From 40e04e3772726829d66c12e69f24b03920d79c67 Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Wed, 25 Jan 2017 22:24:18 +0100 Subject: o Moving tinyprintf and stm libraries under thirdparty. --- .../STM32_EVAL/STM32L152_EVAL/stm32l152_eval.c | 740 +++++++++ .../STM32_EVAL/STM32L152_EVAL/stm32l152_eval.h | 457 ++++++ .../STM32L152_EVAL/stm32l152_eval_glass_lcd.c | 861 +++++++++++ .../STM32L152_EVAL/stm32l152_eval_glass_lcd.h | 131 ++ .../STM32L152_EVAL/stm32l152_eval_i2c_ee.c | 816 ++++++++++ .../STM32L152_EVAL/stm32l152_eval_i2c_ee.h | 187 +++ .../STM32L152_EVAL/stm32l152_eval_i2c_tsensor.c | 982 ++++++++++++ .../STM32L152_EVAL/stm32l152_eval_i2c_tsensor.h | 179 +++ .../STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.c | 1624 ++++++++++++++++++++ .../STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.h | 398 +++++ .../STM32L152_EVAL/stm32l152_eval_spi_sd.c | 912 +++++++++++ .../STM32L152_EVAL/stm32l152_eval_spi_sd.h | 286 ++++ 12 files changed, 7573 insertions(+) create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.c create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.h create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.c create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.h create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.c create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.c create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.h create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.c create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.h create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.c create mode 100644 thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.h (limited to 'thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL') diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.c new file mode 100644 index 0000000..0ef5928 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.c @@ -0,0 +1,740 @@ +/** + ****************************************************************************** + * @file stm32l152_eval.c + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file provides: + * - set of firmware functions to manage Leds, push-button and COM ports + * - low level initialization functions for SD card (on SPI) and + * temperature sensor (LM75) available on STM32L152-EVAL + * evaluation board RevB from STMicroelectronics. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval.h" +#include "stm32l1xx_spi.h" +#include "stm32l1xx_i2c.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @defgroup STM32L152_EVAL_LOW_LEVEL + * @brief This file provides firmware functions to manage Leds, push-buttons, + * COM ports, SD card on SPI and temperature sensor (LM75) available on + * STM32L152-EVAL evaluation board from STMicroelectronics. + * @{ + */ + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Private_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Private_Variables + * @{ + */ +GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT, + LED4_GPIO_PORT}; +const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN, + LED4_PIN}; +const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK, + LED4_GPIO_CLK}; + +GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {KEY_BUTTON_GPIO_PORT, RIGHT_BUTTON_GPIO_PORT, + LEFT_BUTTON_GPIO_PORT, UP_BUTTON_GPIO_PORT, + DOWN_BUTTON_GPIO_PORT, SEL_BUTTON_GPIO_PORT}; + +const uint16_t BUTTON_PIN[BUTTONn] = {KEY_BUTTON_PIN, RIGHT_BUTTON_PIN, + LEFT_BUTTON_PIN, UP_BUTTON_PIN, + DOWN_BUTTON_PIN, SEL_BUTTON_PIN}; + +const uint32_t BUTTON_CLK[BUTTONn] = {KEY_BUTTON_GPIO_CLK, RIGHT_BUTTON_GPIO_CLK, + LEFT_BUTTON_GPIO_CLK, UP_BUTTON_GPIO_CLK, + DOWN_BUTTON_GPIO_CLK, SEL_BUTTON_GPIO_CLK}; + +const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {KEY_BUTTON_EXTI_LINE, + RIGHT_BUTTON_EXTI_LINE, + LEFT_BUTTON_EXTI_LINE, + UP_BUTTON_EXTI_LINE, + DOWN_BUTTON_EXTI_LINE, + SEL_BUTTON_EXTI_LINE}; + +const uint8_t BUTTON_PORT_SOURCE[BUTTONn] = {KEY_BUTTON_EXTI_PORT_SOURCE, + RIGHT_BUTTON_EXTI_PORT_SOURCE, + LEFT_BUTTON_EXTI_PORT_SOURCE, + UP_BUTTON_EXTI_PORT_SOURCE, + DOWN_BUTTON_EXTI_PORT_SOURCE, + SEL_BUTTON_EXTI_PORT_SOURCE}; + +const uint8_t BUTTON_PIN_SOURCE[BUTTONn] = {KEY_BUTTON_EXTI_PIN_SOURCE, + RIGHT_BUTTON_EXTI_PIN_SOURCE, + LEFT_BUTTON_EXTI_PIN_SOURCE, + UP_BUTTON_EXTI_PIN_SOURCE, + DOWN_BUTTON_EXTI_PIN_SOURCE, + SEL_BUTTON_EXTI_PIN_SOURCE}; + +const uint8_t BUTTON_IRQn[BUTTONn] = {KEY_BUTTON_EXTI_IRQn, RIGHT_BUTTON_EXTI_IRQn, + LEFT_BUTTON_EXTI_IRQn, UP_BUTTON_EXTI_IRQn, + DOWN_BUTTON_EXTI_IRQn, SEL_BUTTON_EXTI_IRQn}; + +USART_TypeDef* COM_USART[COMn] = {EVAL_COM1, EVAL_COM2}; + +GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT, EVAL_COM2_TX_GPIO_PORT}; + +GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT, EVAL_COM2_RX_GPIO_PORT}; + +const uint32_t COM_USART_CLK[COMn] = {EVAL_COM1_CLK, EVAL_COM2_CLK}; + +const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK, EVAL_COM2_TX_GPIO_CLK}; + +const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK, EVAL_COM2_RX_GPIO_CLK}; + +const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN, EVAL_COM2_TX_PIN}; + +const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN, EVAL_COM2_RX_PIN}; + +const uint8_t COM_TX_PIN_SOURCE[COMn] = {EVAL_COM1_TX_SOURCE, EVAL_COM2_TX_SOURCE}; + +const uint8_t COM_RX_PIN_SOURCE[COMn] = {EVAL_COM1_RX_SOURCE, EVAL_COM2_RX_SOURCE}; + +const uint8_t COM_TX_AF[COMn] = {EVAL_COM1_TX_AF, EVAL_COM2_TX_AF}; + +const uint8_t COM_RX_AF[COMn] = {EVAL_COM1_RX_AF, EVAL_COM2_RX_AF}; + +DMA_InitTypeDef sEEDMA_InitStructure; + +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Private_FunctionPrototypes + * @{ + */ + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Private_Functions + * @{ + */ + +/** + * @brief Configures LED GPIO. + * @param Led: Specifies the Led to be configured. + * This parameter can be one of following parameters: + * @arg LED1 + * @arg LED2 + * @arg LED3 + * @arg LED4 + * @retval None + */ +void STM_EVAL_LEDInit(Led_TypeDef Led) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + /* Enable the GPIO_LED Clock */ + RCC_AHBPeriphClockCmd(GPIO_CLK[Led], ENABLE); + + /* Configure the GPIO_LED pin */ + GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Led]; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_Init(GPIO_PORT[Led], &GPIO_InitStructure); + GPIO_PORT[Led]->BSRRL = GPIO_PIN[Led]; +} + +/** + * @brief Turns selected LED On. + * @param Led: Specifies the Led to be set on. + * This parameter can be one of following parameters: + * @arg LED1 + * @arg LED2 + * @arg LED3 + * @arg LED4 + * @retval None + */ +void STM_EVAL_LEDOn(Led_TypeDef Led) +{ + GPIO_PORT[Led]->BSRRH = GPIO_PIN[Led]; +} + +/** + * @brief Turns selected LED Off. + * @param Led: Specifies the Led to be set off. + * This parameter can be one of following parameters: + * @arg LED1 + * @arg LED2 + * @arg LED3 + * @arg LED4 + * @retval None + */ +void STM_EVAL_LEDOff(Led_TypeDef Led) +{ + GPIO_PORT[Led]->BSRRL = GPIO_PIN[Led]; +} + +/** + * @brief Toggles the selected LED. + * @param Led: Specifies the Led to be toggled. + * This parameter can be one of following parameters: + * @arg LED1 + * @arg LED2 + * @arg LED3 + * @arg LED4 + * @retval None + */ +void STM_EVAL_LEDToggle(Led_TypeDef Led) +{ + GPIO_PORT[Led]->ODR ^= GPIO_PIN[Led]; +} + +/** + * @brief Configures Button GPIO and EXTI Line. + * @param Button: Specifies the Button to be configured. + * This parameter can be one of following parameters: + * @arg BUTTON_KEY: Key Push Button + * @arg BUTTON_RIGHT: Joystick Right Push Button + * @arg BUTTON_LEFT: Joystick Left Push Button + * @arg BUTTON_UP: Joystick Up Push Button + * @arg BUTTON_DOWN: Joystick Down Push Button + * @arg BUTTON_SEL: Joystick Sel Push Button + * @param Button_Mode: Specifies Button mode. + * This parameter can be one of following parameters: + * @arg BUTTON_MODE_GPIO: Button will be used as simple IO + * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt + * generation capability + * @retval None + */ +void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode) +{ + GPIO_InitTypeDef GPIO_InitStructure; + EXTI_InitTypeDef EXTI_InitStructure; + NVIC_InitTypeDef NVIC_InitStructure; + + /* There is no Wakeup and Tamper buttons on STM32L152-EVAL. */ + + /* Enable the BUTTON Clock */ + RCC_AHBPeriphClockCmd(BUTTON_CLK[Button], ENABLE); + RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); + + /* Configure Button pin as input */ + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_InitStructure.GPIO_Pin = BUTTON_PIN[Button]; + GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure); + + if (Button_Mode == BUTTON_MODE_EXTI) + { + /* Connect Button EXTI Line to Button GPIO Pin */ + SYSCFG_EXTILineConfig(BUTTON_PORT_SOURCE[Button], BUTTON_PIN_SOURCE[Button]); + /* Configure Button EXTI line */ + EXTI_InitStructure.EXTI_Line = BUTTON_EXTI_LINE[Button]; + EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; + + if(Button != BUTTON_KEY) + { + EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling; + } + else + { + EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; + } + EXTI_InitStructure.EXTI_LineCmd = ENABLE; + EXTI_Init(&EXTI_InitStructure); + + /* Enable and set Button EXTI Interrupt to the lowest priority */ + NVIC_InitStructure.NVIC_IRQChannel = BUTTON_IRQn[Button]; + NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F; + NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F; + NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; + + NVIC_Init(&NVIC_InitStructure); + } +} + +/** + * @brief Returns the selected Button state. + * @param Button: Specifies the Button to be checked. + * This parameter can be one of following parameters: + * @arg BUTTON_KEY: Key Push Button + * @arg BUTTON_RIGHT: Joystick Right Push Button + * @arg BUTTON_LEFT: Joystick Left Push Button + * @arg BUTTON_UP: Joystick Up Push Button + * @arg BUTTON_DOWN: Joystick Down Push Button + * @arg BUTTON_SEL: Joystick Sel Push Button + * @retval Button GPIO pin value is returned. + */ +uint32_t STM_EVAL_PBGetState(Button_TypeDef Button) +{ + /* There is no Wakeup and Tamper pins on STM32L152-EVAL. */ + + return GPIO_ReadInputDataBit(BUTTON_PORT[Button], BUTTON_PIN[Button]); +} + +/** + * @brief Configures COM port. + * @param COM: Specifies the COM port to be configured. + * This parameter can be one of following parameters: + * @arg COM1 + * @arg COM2 + * @param USART_InitStruct: pointer to a USART_InitTypeDef structure that + * contains the configuration information for the specified USART peripheral. + * @retval None + */ +void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + /* Enable GPIO clock */ + RCC_AHBPeriphClockCmd(COM_TX_PORT_CLK[COM] | COM_RX_PORT_CLK[COM], ENABLE); + + /* Enable UART clock */ + RCC_APB1PeriphClockCmd(COM_USART_CLK[COM], ENABLE); + + /* Connect PXx to USARTx_Tx */ + GPIO_PinAFConfig(COM_TX_PORT[COM], COM_TX_PIN_SOURCE[COM], COM_TX_AF[COM]); + + /* Connect PXx to USARTx_Rx */ + GPIO_PinAFConfig(COM_RX_PORT[COM], COM_RX_PIN_SOURCE[COM], COM_RX_AF[COM]); + + /* Configure USART Tx as alternate function push-pull */ + GPIO_InitStructure.GPIO_Pin = COM_TX_PIN[COM]; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; + GPIO_Init(COM_TX_PORT[COM], &GPIO_InitStructure); + + /* Configure USART Rx as alternate function push-pull */ + GPIO_InitStructure.GPIO_Pin = COM_RX_PIN[COM]; + GPIO_Init(COM_RX_PORT[COM], &GPIO_InitStructure); + + /* USART configuration */ + USART_Init(COM_USART[COM], USART_InitStruct); + + /* Enable USART */ + USART_Cmd(COM_USART[COM], ENABLE); +} + +/** + * @brief DeInitializes the SPI interface. + * @param None + * @retval None + */ +void SD_LowLevel_DeInit(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + SPI_Cmd(SD_SPI, DISABLE); /*!< SD_SPI disable */ + SPI_DeInit(SD_SPI); /*!< DeInitializes the SD_SPI */ + + /*!< SD_SPI Periph clock disable */ + RCC_APB1PeriphClockCmd(SD_SPI_CLK, DISABLE); + + /*!< Configure SD_SPI pins: SCK */ + GPIO_InitStructure.GPIO_Pin = SD_SPI_SCK_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(SD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI pins: MISO */ + GPIO_InitStructure.GPIO_Pin = SD_SPI_MISO_PIN; + GPIO_Init(SD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI pins: MOSI */ + GPIO_InitStructure.GPIO_Pin = SD_SPI_MOSI_PIN; + GPIO_Init(SD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI_CS_PIN pin: SD Card CS pin */ + GPIO_InitStructure.GPIO_Pin = SD_CS_PIN; + GPIO_Init(SD_CS_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */ + GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN; + GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure); +} + +/** + * @brief Initializes the SD Card and put it into StandBy State (Ready for + * data transfer). + * @param None + * @retval None + */ +void SD_LowLevel_Init(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + SPI_InitTypeDef SPI_InitStructure; + + /*!< SD_SPI_CS_GPIO, SD_SPI_MOSI_GPIO, SD_SPI_MISO_GPIO, SD_SPI_DETECT_GPIO + and SD_SPI_SCK_GPIO Periph clock enable */ + RCC_AHBPeriphClockCmd(SD_CS_GPIO_CLK | SD_SPI_MOSI_GPIO_CLK | SD_SPI_MISO_GPIO_CLK | + SD_SPI_SCK_GPIO_CLK | SD_DETECT_GPIO_CLK, ENABLE); + + /*!< SD_SPI Periph clock enable */ + RCC_APB1PeriphClockCmd(SD_SPI_CLK, ENABLE); + + /*!< Configure SD_SPI pins: SCK */ + GPIO_InitStructure.GPIO_Pin = SD_SPI_SCK_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; + GPIO_Init(SD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI pins: MISO */ + GPIO_InitStructure.GPIO_Pin = SD_SPI_MISO_PIN; + GPIO_Init(SD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI pins: MOSI */ + GPIO_InitStructure.GPIO_Pin = SD_SPI_MOSI_PIN; + GPIO_Init(SD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI_CS_PIN pin: SD Card CS pin */ + GPIO_InitStructure.GPIO_Pin = SD_CS_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_Init(SD_CS_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */ + GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; + GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure); + + /* Connect PXx to SD_SPI_SCK */ + GPIO_PinAFConfig(SD_SPI_SCK_GPIO_PORT, SD_SPI_SCK_SOURCE, SD_SPI_SCK_AF); + + /* Connect PXx to SD_SPI_MISO */ + GPIO_PinAFConfig(SD_SPI_MISO_GPIO_PORT, SD_SPI_MISO_SOURCE, SD_SPI_MISO_AF); + + /* Connect PXx to SD_SPI_MOSI */ + GPIO_PinAFConfig(SD_SPI_MOSI_GPIO_PORT, SD_SPI_MOSI_SOURCE, SD_SPI_MOSI_AF); + + /*!< SD_SPI Config */ + SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex; + SPI_InitStructure.SPI_Mode = SPI_Mode_Master; + SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; + SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; + SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge; + SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; + SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2; + + SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; + SPI_InitStructure.SPI_CRCPolynomial = 7; + SPI_Init(SD_SPI, &SPI_InitStructure); + + SPI_Cmd(SD_SPI, ENABLE); /*!< SD_SPI enable */ +} + +/** + * @brief DeInitializes the LM75_I2C. + * @param None + * @retval None + */ +void LM75_LowLevel_DeInit(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + /*!< Disable LM75_I2C */ + I2C_Cmd(LM75_I2C, DISABLE); + + /*!< DeInitializes the LM75_I2C */ + I2C_DeInit(LM75_I2C); + + /*!< LM75_I2C Periph clock disable */ + RCC_APB1PeriphClockCmd(LM75_I2C_CLK, DISABLE); + + /*!< Configure LM75_I2C pins: SCL */ + GPIO_InitStructure.GPIO_Pin = LM75_I2C_SCL_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(LM75_I2C_SCL_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure LM75_I2C pins: SDA */ + GPIO_InitStructure.GPIO_Pin = LM75_I2C_SDA_PIN; + GPIO_Init(LM75_I2C_SDA_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure LM75_I2C pin: SMBUS ALERT */ + GPIO_InitStructure.GPIO_Pin = LM75_I2C_SMBUSALERT_PIN; + GPIO_Init(LM75_I2C_SMBUSALERT_GPIO_PORT, &GPIO_InitStructure); +} + +/** + * @brief Initializes the LM75_I2C. + * @param None + * @retval None + */ +void LM75_LowLevel_Init(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + /*!< LM75_I2C Periph clock enable */ + RCC_APB1PeriphClockCmd(LM75_I2C_CLK, ENABLE); + + /*!< LM75_I2C_SCL_GPIO_CLK, LM75_I2C_SDA_GPIO_CLK + and LM75_I2C_SMBUSALERT_GPIO_CLK Periph clock enable */ + RCC_AHBPeriphClockCmd(LM75_I2C_SCL_GPIO_CLK | LM75_I2C_SDA_GPIO_CLK | + LM75_I2C_SMBUSALERT_GPIO_CLK, ENABLE); + + /* Connect PXx to I2C_SCL */ + GPIO_PinAFConfig(LM75_I2C_SCL_GPIO_PORT, LM75_I2C_SCL_SOURCE, LM75_I2C_SCL_AF); + + /* Connect PXx to I2C_SDA */ + GPIO_PinAFConfig(LM75_I2C_SDA_GPIO_PORT, LM75_I2C_SDA_SOURCE, LM75_I2C_SDA_AF); + + /* Connect PXx to I2C_SMBUSALER */ + GPIO_PinAFConfig(LM75_I2C_SMBUSALERT_GPIO_PORT, LM75_I2C_SMBUSALERT_SOURCE, LM75_I2C_SMBUSALERT_AF); + + /*!< Configure LM75_I2C pins: SCL */ + GPIO_InitStructure.GPIO_Pin = LM75_I2C_SCL_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_InitStructure.GPIO_OType = GPIO_OType_OD; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(LM75_I2C_SCL_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure LM75_I2C pins: SDA */ + GPIO_InitStructure.GPIO_Pin = LM75_I2C_SDA_PIN; + GPIO_Init(LM75_I2C_SDA_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure LM75_I2C pin: SMBUS ALERT */ + GPIO_InitStructure.GPIO_Pin = LM75_I2C_SMBUSALERT_PIN; + GPIO_Init(LM75_I2C_SMBUSALERT_GPIO_PORT, &GPIO_InitStructure); +} + +/** + * @brief DeInitializes peripherals used by the I2C EEPROM driver. + * @param None + * @retval None + */ +void sEE_LowLevel_DeInit(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + NVIC_InitTypeDef NVIC_InitStructure; + + /* sEE_I2C Peripheral Disable */ + I2C_Cmd(sEE_I2C, DISABLE); + + /* sEE_I2C DeInit */ + I2C_DeInit(sEE_I2C); + + /*!< sEE_I2C Periph clock disable */ + RCC_APB1PeriphClockCmd(sEE_I2C_CLK, DISABLE); + + /*!< GPIO configuration */ + /*!< Configure sEE_I2C pins: SCL */ + GPIO_InitStructure.GPIO_Pin = sEE_I2C_SCL_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(sEE_I2C_SCL_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure sEE_I2C pins: SDA */ + GPIO_InitStructure.GPIO_Pin = sEE_I2C_SDA_PIN; + GPIO_Init(sEE_I2C_SDA_GPIO_PORT, &GPIO_InitStructure); + + /* Configure and enable I2C DMA TX Channel interrupt */ + NVIC_InitStructure.NVIC_IRQChannel = sEE_I2C_DMA_TX_IRQn; + NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = sEE_I2C_DMA_PREPRIO; + NVIC_InitStructure.NVIC_IRQChannelSubPriority = sEE_I2C_DMA_SUBPRIO; + NVIC_InitStructure.NVIC_IRQChannelCmd = DISABLE; + NVIC_Init(&NVIC_InitStructure); + + /* Configure and enable I2C DMA RX Channel interrupt */ + NVIC_InitStructure.NVIC_IRQChannel = sEE_I2C_DMA_RX_IRQn; + NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = sEE_I2C_DMA_PREPRIO; + NVIC_InitStructure.NVIC_IRQChannelSubPriority = sEE_I2C_DMA_SUBPRIO; + NVIC_Init(&NVIC_InitStructure); + + /* Disable and Deinitialize the DMA channels */ + DMA_Cmd(sEE_I2C_DMA_CHANNEL_TX, DISABLE); + DMA_Cmd(sEE_I2C_DMA_CHANNEL_RX, DISABLE); + DMA_DeInit(sEE_I2C_DMA_CHANNEL_TX); + DMA_DeInit(sEE_I2C_DMA_CHANNEL_RX); +} + +/** + * @brief Initializes peripherals used by the I2C EEPROM driver. + * @param None + * @retval None + */ +void sEE_LowLevel_Init(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + NVIC_InitTypeDef NVIC_InitStructure; + + /*!< sEE_I2C Periph clock enable */ + RCC_APB1PeriphClockCmd(sEE_I2C_CLK, ENABLE); + + /*!< sEE_I2C_SCL_GPIO_CLK and sEE_I2C_SDA_GPIO_CLK Periph clock enable */ + RCC_AHBPeriphClockCmd(sEE_I2C_SCL_GPIO_CLK | sEE_I2C_SDA_GPIO_CLK, ENABLE); + + RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); + + /* Reset sEE_I2C peripheral */ + RCC_APB1PeriphResetCmd(sEE_I2C_CLK, ENABLE); + + /* Release reset signal of sEE_I2C IP */ + RCC_APB1PeriphResetCmd(sEE_I2C_CLK, DISABLE); + + /*!< GPIO configuration */ + /* Connect PXx to I2C_SCL*/ + GPIO_PinAFConfig(sEE_I2C_SCL_GPIO_PORT, sEE_I2C_SCL_SOURCE, sEE_I2C_SCL_AF); + + /* Connect PXx to I2C_SDA*/ + GPIO_PinAFConfig(sEE_I2C_SDA_GPIO_PORT, sEE_I2C_SDA_SOURCE, sEE_I2C_SDA_AF); + + /*!< Configure sEE_I2C pins: SCL */ + GPIO_InitStructure.GPIO_Pin = sEE_I2C_SCL_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_InitStructure.GPIO_OType = GPIO_OType_OD; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(sEE_I2C_SCL_GPIO_PORT, &GPIO_InitStructure); + + /*!< Configure sEE_I2C pins: SDA */ + GPIO_InitStructure.GPIO_Pin = sEE_I2C_SDA_PIN; + GPIO_Init(sEE_I2C_SDA_GPIO_PORT, &GPIO_InitStructure); + + + /* Configure and enable I2C DMA TX Channel interrupt */ + NVIC_InitStructure.NVIC_IRQChannel = sEE_I2C_DMA_TX_IRQn; + NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = sEE_I2C_DMA_PREPRIO; + NVIC_InitStructure.NVIC_IRQChannelSubPriority = sEE_I2C_DMA_SUBPRIO; + NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; + NVIC_Init(&NVIC_InitStructure); + + /* Configure and enable I2C DMA RX Channel interrupt */ + NVIC_InitStructure.NVIC_IRQChannel = sEE_I2C_DMA_RX_IRQn; + NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = sEE_I2C_DMA_PREPRIO; + NVIC_InitStructure.NVIC_IRQChannelSubPriority = sEE_I2C_DMA_SUBPRIO; + NVIC_Init(&NVIC_InitStructure); + + /*!< I2C DMA TX and RX channels configuration */ + /* Enable the DMA clock */ + RCC_AHBPeriphClockCmd(sEE_I2C_DMA_CLK, ENABLE); + + /* I2C TX DMA Channel configuration */ + DMA_DeInit(sEE_I2C_DMA_CHANNEL_TX); + sEEDMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)sEE_I2C_DR_Address; + sEEDMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)0; /* This parameter will be configured durig communication */ + sEEDMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST; /* This parameter will be configured durig communication */ + sEEDMA_InitStructure.DMA_BufferSize = 0xFFFF; /* This parameter will be configured durig communication */ + sEEDMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; + sEEDMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable; + sEEDMA_InitStructure.DMA_PeripheralDataSize = DMA_MemoryDataSize_Byte; + sEEDMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte; + sEEDMA_InitStructure.DMA_Mode = DMA_Mode_Normal; + sEEDMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh; + sEEDMA_InitStructure.DMA_M2M = DMA_M2M_Disable; + DMA_Init(sEE_I2C_DMA_CHANNEL_TX, &sEEDMA_InitStructure); + + /* I2C RX DMA Channel configuration */ + DMA_DeInit(sEE_I2C_DMA_CHANNEL_RX); + DMA_Init(sEE_I2C_DMA_CHANNEL_RX, &sEEDMA_InitStructure); + + /* Enable the DMA Channels Interrupts */ + DMA_ITConfig(sEE_I2C_DMA_CHANNEL_TX, DMA_IT_TC, ENABLE); + DMA_ITConfig(sEE_I2C_DMA_CHANNEL_RX, DMA_IT_TC, ENABLE); +} + +/** + * @brief Initializes DMA channel used by the I2C EEPROM driver. + * @param None + * @retval None + */ +void sEE_LowLevel_DMAConfig(uint32_t pBuffer, uint32_t BufferSize, uint32_t Direction) +{ + /* Initialize the DMA with the new parameters */ + if (Direction == sEE_DIRECTION_TX) + { + /* Configure the DMA Tx Channel with the buffer address and the buffer size */ + sEEDMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)pBuffer; + sEEDMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST; + sEEDMA_InitStructure.DMA_BufferSize = (uint32_t)BufferSize; + DMA_Init(sEE_I2C_DMA_CHANNEL_TX, &sEEDMA_InitStructure); + } + else + { + /* Configure the DMA Rx Channel with the buffer address and the buffer size */ + sEEDMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)pBuffer; + sEEDMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC; + sEEDMA_InitStructure.DMA_BufferSize = (uint32_t)BufferSize; + DMA_Init(sEE_I2C_DMA_CHANNEL_RX, &sEEDMA_InitStructure); + } +} + +/** + * @} + */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.h new file mode 100644 index 0000000..9bdef11 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval.h @@ -0,0 +1,457 @@ +/** + ****************************************************************************** + * @file stm32l152_eval.h + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file contains definitions for STM32L152_EVAL's Leds, push-buttons + * and COM ports hardware resources. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L152_EVAL_H +#define __STM32L152_EVAL_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l1xx.h" +#include "stm32_eval_legacy.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL + * @{ + */ + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Types + * @{ + */ +typedef enum +{ + LED1 = 0, + LED2 = 1, + LED3 = 2, + LED4 = 3 +} Led_TypeDef; + +typedef enum +{ + BUTTON_KEY = 0, + BUTTON_RIGHT = 1, + BUTTON_LEFT = 2, + BUTTON_UP = 3, + BUTTON_DOWN = 4, + BUTTON_SEL = 5 +} Button_TypeDef; + +typedef enum +{ + BUTTON_MODE_GPIO = 0, + BUTTON_MODE_EXTI = 1 +} ButtonMode_TypeDef; + +typedef enum +{ + JOY_NONE = 0, + JOY_SEL = 1, + JOY_DOWN = 2, + JOY_LEFT = 3, + JOY_RIGHT = 4, + JOY_UP = 5 +} JOYState_TypeDef +; + +typedef enum +{ + COM1 = 0, + COM2 = 1 +} COM_TypeDef; +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Constants + * @{ + */ + +/** + * @brief Define for STM32L152_EVAL board + */ +#if !defined (USE_STM32L152_EVAL) + #define USE_STM32L152_EVAL +#endif + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL_LED + * @{ + */ +#define LEDn 4 + +#define LED1_PIN GPIO_Pin_0 +#define LED1_GPIO_PORT GPIOD +#define LED1_GPIO_CLK RCC_AHBPeriph_GPIOD + +#define LED2_PIN GPIO_Pin_1 +#define LED2_GPIO_PORT GPIOD +#define LED2_GPIO_CLK RCC_AHBPeriph_GPIOD + +#define LED3_PIN GPIO_Pin_4 +#define LED3_GPIO_PORT GPIOD +#define LED3_GPIO_CLK RCC_AHBPeriph_GPIOD + +#define LED4_PIN GPIO_Pin_5 +#define LED4_GPIO_PORT GPIOD +#define LED4_GPIO_CLK RCC_AHBPeriph_GPIOD + +/** + * @} + */ + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL_BUTTON + * @{ + */ +#define BUTTONn 6 +/* On STM32L152-EVAL board, the KEY button is connected to PA.00 and it can + be use as Wakeup pin button. */ + +/** + * @brief Key push-button + */ +#define KEY_BUTTON_PIN GPIO_Pin_0 +#define KEY_BUTTON_GPIO_PORT GPIOA +#define KEY_BUTTON_GPIO_CLK RCC_AHBPeriph_GPIOA +#define KEY_BUTTON_EXTI_LINE EXTI_Line0 +#define KEY_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOA +#define KEY_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource0 +#define KEY_BUTTON_EXTI_IRQn EXTI0_IRQn + +/** + * @brief Joystick Right push-button + */ +#define RIGHT_BUTTON_PIN GPIO_Pin_11 +#define RIGHT_BUTTON_GPIO_PORT GPIOE +#define RIGHT_BUTTON_GPIO_CLK RCC_AHBPeriph_GPIOE +#define RIGHT_BUTTON_EXTI_LINE EXTI_Line11 +#define RIGHT_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE +#define RIGHT_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource11 +#define RIGHT_BUTTON_EXTI_IRQn EXTI15_10_IRQn + +/** + * @brief Joystick Left push-button + */ +#define LEFT_BUTTON_PIN GPIO_Pin_12 +#define LEFT_BUTTON_GPIO_PORT GPIOE +#define LEFT_BUTTON_GPIO_CLK RCC_AHBPeriph_GPIOE +#define LEFT_BUTTON_EXTI_LINE EXTI_Line12 +#define LEFT_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE +#define LEFT_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource12 +#define LEFT_BUTTON_EXTI_IRQn EXTI15_10_IRQn + +/** + * @brief Joystick Up push-button + */ +#define UP_BUTTON_PIN GPIO_Pin_9 +#define UP_BUTTON_GPIO_PORT GPIOE +#define UP_BUTTON_GPIO_CLK RCC_AHBPeriph_GPIOE +#define UP_BUTTON_EXTI_LINE EXTI_Line9 +#define UP_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE +#define UP_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource9 +#define UP_BUTTON_EXTI_IRQn EXTI9_5_IRQn + +/** + * @brief Joystick Down push-button + */ +#define DOWN_BUTTON_PIN GPIO_Pin_10 +#define DOWN_BUTTON_GPIO_PORT GPIOE +#define DOWN_BUTTON_GPIO_CLK RCC_AHBPeriph_GPIOE +#define DOWN_BUTTON_EXTI_LINE EXTI_Line10 +#define DOWN_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE +#define DOWN_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource10 +#define DOWN_BUTTON_EXTI_IRQn EXTI15_10_IRQn + +/** + * @brief Joystick Sel push-button + */ +#define SEL_BUTTON_PIN GPIO_Pin_8 +#define SEL_BUTTON_GPIO_PORT GPIOE +#define SEL_BUTTON_GPIO_CLK RCC_AHBPeriph_GPIOE +#define SEL_BUTTON_EXTI_LINE EXTI_Line8 +#define SEL_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE +#define SEL_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource8 +#define SEL_BUTTON_EXTI_IRQn EXTI9_5_IRQn + +/** + * @} + */ + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL_COM + * @{ + */ +#define COMn 2 + +/** + * @brief Definition for COM port1, connected to USART2 + */ +#define EVAL_COM1 USART2 +#define EVAL_COM1_CLK RCC_APB1Periph_USART2 + +#define EVAL_COM1_TX_PIN GPIO_Pin_5 +#define EVAL_COM1_TX_GPIO_PORT GPIOD +#define EVAL_COM1_TX_GPIO_CLK RCC_AHBPeriph_GPIOD +#define EVAL_COM1_TX_SOURCE GPIO_PinSource5 +#define EVAL_COM1_TX_AF GPIO_AF_USART2 + +#define EVAL_COM1_RX_PIN GPIO_Pin_6 +#define EVAL_COM1_RX_GPIO_PORT GPIOD +#define EVAL_COM1_RX_GPIO_CLK RCC_AHBPeriph_GPIOD +#define EVAL_COM1_RX_SOURCE GPIO_PinSource6 +#define EVAL_COM1_RX_AF GPIO_AF_USART2 + +#define EVAL_COM1_RTS_PIN GPIO_Pin_4 +#define EVAL_COM1_RTS_GPIO_PORT GPIOD +#define EVAL_COM1_RTS_GPIO_CLK RCC_AHBPeriph_GPIOD +#define EVAL_COM1_RTS_SOURCE GPIO_PinSource4 +#define EVAL_COM1_RTS_AF GPIO_AF_USART2 + +#define EVAL_COM1_CTS_PIN GPIO_Pin_3 +#define EVAL_COM1_CTS_GPIO_PORT GPIOD +#define EVAL_COM1_CTS_GPIO_CLK RCC_AHBPeriph_GPIOD +#define EVAL_COM1_CTS_SOURCE GPIO_PinSource3 +#define EVAL_COM1_CTS_AF GPIO_AF_USART2 + +#define EVAL_COM1_IRQn USART2_IRQn + +/** + * @brief Definition for COM port2, connected to USART3 + */ +#define EVAL_COM2 USART3 +#define EVAL_COM2_CLK RCC_APB1Periph_USART3 + +#define EVAL_COM2_TX_PIN GPIO_Pin_10 +#define EVAL_COM2_TX_GPIO_PORT GPIOC +#define EVAL_COM2_TX_GPIO_CLK RCC_AHBPeriph_GPIOC +#define EVAL_COM2_TX_SOURCE GPIO_PinSource10 +#define EVAL_COM2_TX_AF GPIO_AF_USART3 + +#define EVAL_COM2_RX_PIN GPIO_Pin_11 +#define EVAL_COM2_RX_GPIO_PORT GPIOC +#define EVAL_COM2_RX_GPIO_CLK RCC_AHBPeriph_GPIOC +#define EVAL_COM2_RX_SOURCE GPIO_PinSource11 +#define EVAL_COM2_RX_AF GPIO_AF_USART3 + +#define EVAL_COM2_IRQn USART3_IRQn + +/** + * @} + */ + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL_SD_FLASH + * @{ + */ +/** + * @brief SD Card SPI Interface + */ +#define SD_SPI SPI2 +#define SD_SPI_CLK RCC_APB1Periph_SPI2 +#define SD_SPI_SCK_PIN GPIO_Pin_13 /* PB.13 */ +#define SD_SPI_SCK_GPIO_PORT GPIOB /* GPIOB */ +#define SD_SPI_SCK_GPIO_CLK RCC_AHBPeriph_GPIOB +#define SD_SPI_SCK_SOURCE GPIO_PinSource13 +#define SD_SPI_SCK_AF GPIO_AF_SPI2 +#define SD_SPI_MISO_PIN GPIO_Pin_14 /* PB.14 */ +#define SD_SPI_MISO_GPIO_PORT GPIOB /* GPIOB */ +#define SD_SPI_MISO_GPIO_CLK RCC_AHBPeriph_GPIOB +#define SD_SPI_MISO_SOURCE GPIO_PinSource14 +#define SD_SPI_MISO_AF GPIO_AF_SPI2 +#define SD_SPI_MOSI_PIN GPIO_Pin_15 /* PB.15 */ +#define SD_SPI_MOSI_GPIO_PORT GPIOB /* GPIOB */ +#define SD_SPI_MOSI_GPIO_CLK RCC_AHBPeriph_GPIOB +#define SD_SPI_MOSI_SOURCE GPIO_PinSource15 +#define SD_SPI_MOSI_AF GPIO_AF_SPI2 +#define SD_CS_PIN GPIO_Pin_7 /* PD.07 */ +#define SD_CS_GPIO_PORT GPIOD /* GPIOD */ +#define SD_CS_GPIO_CLK RCC_AHBPeriph_GPIOD +#define SD_DETECT_PIN GPIO_Pin_6 /* PE.06 */ +#define SD_DETECT_EXTI_LINE EXTI_Line6 +#define SD_DETECT_EXTI_PIN_SOURCE EXTI_PinSource6 + +#define SD_DETECT_GPIO_PORT GPIOE /* GPIOE */ +#define SD_DETECT_GPIO_CLK RCC_AHBPeriph_GPIOE +#define SD_DETECT_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE +#define SD_DETECT_EXTI_IRQn EXTI9_5_IRQn +/** + * @} + */ + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL_TSENSOR_I2C + * @{ + */ +/** + * @brief LM75 Temperature Sensor I2C Interface pins + */ +#define LM75_I2C I2C1 +#define LM75_I2C_CLK RCC_APB1Periph_I2C1 +#define LM75_I2C_SCL_PIN GPIO_Pin_6 /* PB.06 */ +#define LM75_I2C_SCL_GPIO_PORT GPIOB /* GPIOB */ +#define LM75_I2C_SCL_GPIO_CLK RCC_AHBPeriph_GPIOB +#define LM75_I2C_SCL_SOURCE GPIO_PinSource6 +#define LM75_I2C_SCL_AF GPIO_AF_I2C1 +#define LM75_I2C_SDA_PIN GPIO_Pin_7 /* PB.07 */ +#define LM75_I2C_SDA_GPIO_PORT GPIOB /* GPIOB */ +#define LM75_I2C_SDA_GPIO_CLK RCC_AHBPeriph_GPIOB +#define LM75_I2C_SDA_SOURCE GPIO_PinSource7 +#define LM75_I2C_SDA_AF GPIO_AF_I2C1 +#define LM75_I2C_SMBUSALERT_PIN GPIO_Pin_5 /* PB.05 */ +#define LM75_I2C_SMBUSALERT_GPIO_PORT GPIOB /* GPIOB */ +#define LM75_I2C_SMBUSALERT_GPIO_CLK RCC_AHBPeriph_GPIOB +#define LM75_I2C_SMBUSALERT_SOURCE GPIO_PinSource5 +#define LM75_I2C_SMBUSALERT_AF GPIO_AF_I2C1 +#define LM75_I2C_DR ((uint32_t)0x40005410) + +#define LM75_DMA_CLK RCC_AHBPeriph_DMA1 +#define LM75_DMA_TX_CHANNEL DMA1_Channel6 +#define LM75_DMA_RX_CHANNEL DMA1_Channel7 +#define LM75_DMA_TX_TCFLAG DMA1_FLAG_TC6 +#define LM75_DMA_RX_TCFLAG DMA1_FLAG_TC7 + +/** + * @} + */ + +/** @addtogroup STM32L152_EVAL_LOW_LEVEL_I2C_EE + * @{ + */ +/** + * @brief I2C EEPROM Interface pins + */ + +#define sEE_I2C I2C1 +#define sEE_I2C_CLK RCC_APB1Periph_I2C1 +#define sEE_I2C_SCL_PIN GPIO_Pin_6 /* PB.06 */ +#define sEE_I2C_SCL_GPIO_PORT GPIOB /* GPIOB */ +#define sEE_I2C_SCL_GPIO_CLK RCC_AHBPeriph_GPIOB +#define sEE_I2C_SCL_SOURCE GPIO_PinSource6 +#define sEE_I2C_SCL_AF GPIO_AF_I2C1 +#define sEE_I2C_SDA_PIN GPIO_Pin_7 /* PB.07 */ +#define sEE_I2C_SDA_GPIO_PORT GPIOB /* GPIOB */ +#define sEE_I2C_SDA_GPIO_CLK RCC_AHBPeriph_GPIOB +#define sEE_I2C_SDA_SOURCE GPIO_PinSource7 +#define sEE_I2C_SDA_AF GPIO_AF_I2C1 +#define sEE_M24C64_32 + +#define sEE_I2C_DMA DMA1 +#define sEE_I2C_DMA_CHANNEL_TX DMA1_Channel6 +#define sEE_I2C_DMA_CHANNEL_RX DMA1_Channel7 +#define sEE_I2C_DMA_FLAG_TX_TC DMA1_IT_TC6 +#define sEE_I2C_DMA_FLAG_TX_GL DMA1_IT_GL6 +#define sEE_I2C_DMA_FLAG_RX_TC DMA1_IT_TC7 +#define sEE_I2C_DMA_FLAG_RX_GL DMA1_IT_GL7 +#define sEE_I2C_DMA_CLK RCC_AHBPeriph_DMA1 +#define sEE_I2C_DR_Address ((uint32_t)0x40005410) +#define sEE_USE_DMA + +#define sEE_I2C_DMA_TX_IRQn DMA1_Channel6_IRQn +#define sEE_I2C_DMA_RX_IRQn DMA1_Channel7_IRQn +#define sEE_I2C_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler +#define sEE_I2C_DMA_RX_IRQHandler DMA1_Channel7_IRQHandler +#define sEE_I2C_DMA_PREPRIO 0 +#define sEE_I2C_DMA_SUBPRIO 0 + +#define sEE_DIRECTION_TX 0 +#define sEE_DIRECTION_RX 1 + +/* Time constant for the delay caclulation allowing to have a millisecond + incrementing counter. This value should be equal to (System Clock / 1000). + ie. if system clock = 32MHz then sEE_TIME_CONST should be 32. */ +#define sEE_TIME_CONST 32 + +/** + * @} + */ + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Functions + * @{ + */ +void STM_EVAL_LEDInit(Led_TypeDef Led); +void STM_EVAL_LEDOn(Led_TypeDef Led); +void STM_EVAL_LEDOff(Led_TypeDef Led); +void STM_EVAL_LEDToggle(Led_TypeDef Led); +void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode); +uint32_t STM_EVAL_PBGetState(Button_TypeDef Button); +void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct); +void SD_LowLevel_DeInit(void); +void SD_LowLevel_Init(void); +void LM75_LowLevel_DeInit(void); +void LM75_LowLevel_Init(void); +void sEE_LowLevel_DeInit(void); +void sEE_LowLevel_Init(void); +void sEE_LowLevel_DMAConfig(uint32_t pBuffer, uint32_t BufferSize, uint32_t Direction); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.c new file mode 100644 index 0000000..5a80c56 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.c @@ -0,0 +1,861 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_glass_lcd.c + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file includes the LCD Glass driver for Pacific Display + * (LCD_PD878, PD878-DP-FH-W-LV-6-RH) Module of STM32L152-EVAL board RevB. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval_glass_lcd.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @defgroup STM32L152_EVAL_GLASS_LCD + * @brief This file includes the LCD Glass driver for Pacific Display + * (LCD_PD878, PD878-DP-FH-W-LV-6-RH) Module of STM32L152-EVAL board. + * @{ + */ + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Private_Types + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Private_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Private_Variables + * @{ + */ + +/** + @verbatim +================================================================================ + GLASS LCD MAPPING +================================================================================ + A + -- ---------- + X \/ |\ |I /| + F| H | J |B + | \ | / | + --G-- --K-- + | /| \ | + E | L | N |C + | / |M \| _ + ----------- | |DP + D - + +A LCD character coding is based on the following matrix: + + +{ X , F , E , D } +{ I , J , K , N } +{ A , B , C , DP } +{ H , G , L , M } + +The character A for example is: +------------------------------- + { 0 , 1 , 1 , 0 } + { 0 , 0 , 1 , 0 } + { 1 , 1 , 1 , 0 } + { 0 , 1 , 0 , 0 } +------------------- += 4 D 7 0 hex + +=> 'A' = 0x4D70 + + @endverbatim + */ + +/** + * @brief LETTERS AND NUMBERS MAPPING DEFINITION + */ +uint8_t digit[4]; /* Digit LCD RAM buffer */ +__I uint16_t mask[4] = {0xF000, 0x0F00, 0x00F0, 0x000F}; +__I uint8_t shift[4] = {0x0C, 0x08, 0x04, 0x00}; + +/* Letters and number map of PD_878 LCD */ +__I uint16_t LetterMap[26]= +{ +/* A B C D E F G H I */ +0x4D70, 0x6469, 0x4111, 0x6449, 0x4911, 0x4910, 0x4171, 0x0D70, 0x6009, +/* J K L M N O P Q R */ +0x0451, 0x0B12, 0x0111, 0x8750, 0x8552, 0x4551, 0x4D30, 0x4553, 0x4D32, +/* S T U V W X Y Z */ +0x4961, 0x6008, 0x0551, 0x0390, 0x05D2, 0x8282, 0x8208, 0x4281 +}; + +__I uint16_t NumberMap[10]= +{ +/* 0 1 2 3 4 5 6 7 8 9 */ +0x47D1, 0x0640, 0x4C31, 0x4C61, 0x0D60, 0x4961, 0x4971, 0x4440, 0x4D71, 0x4D61 +}; + +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_LCD_Private_Function_Prototypes + * @{ + */ +static void Convert(uint8_t* c, Point_Typedef point, Apostrophe_Typedef apostrophe); +static void delay(__IO uint32_t nCount); +static void LCD_GPIOConfig(void); + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Functions + * @{ + */ + +/** + * @brief Configures the LCD GLASS relative GPIO port IOs and LCD peripheral. + * @param None + * @retval None + */ +void LCD_GLASS_Init(void) +{ + LCD_InitTypeDef LCD_InitStructure; + + LCD_GPIOConfig(); /*!< Configure the LCD Glass GPIO pins */ + + /*!< Configure the LCD interface -------------------------------------------*/ + RCC_APB1PeriphClockCmd(RCC_APB1Periph_LCD, ENABLE); /*!< Enable LCD APB1 Clock */ + + LCD_InitStructure.LCD_Prescaler = LCD_Prescaler_8; + LCD_InitStructure.LCD_Divider = LCD_Divider_16; + LCD_InitStructure.LCD_Duty = LCD_Duty_1_4; + LCD_InitStructure.LCD_Bias = LCD_Bias_1_3; + LCD_InitStructure.LCD_VoltageSource = LCD_VoltageSource_Internal; + LCD_Init(&LCD_InitStructure); + + /*!< Configure the Pulse On Duration */ + LCD_PulseOnDurationConfig(LCD_PulseOnDuration_2); + + /*!< Configure the LCD Contrast (3.51V) */ + LCD_ContrastConfig(LCD_Contrast_Level_7); + + /*!< Wait Until the LCD FCR register is synchronized */ + LCD_WaitForSynchro(); + + /*!< Enable LCD peripheral */ + LCD_Cmd(ENABLE); + + /*!< Wait Until the LCD is enabled */ + while(LCD_GetFlagStatus(LCD_FLAG_ENS) == RESET) + { + } + /*!< Wait Until the LCD Booster is ready */ + while(LCD_GetFlagStatus(LCD_FLAG_RDY) == RESET) + { + } +} + +/** + * @brief This function writes a char in the LCD RAM. + * @param ch: The character to dispaly. + * @param point: A point to add in front of char. + * This parameter can be one of the following values: + * @arg POINT_OFF: No point to add in front of char. + * @arg POINT_ON: Add a point in front of char. + * @param apostrophe: Flag indicating if a apostrophe has to be add in front + * of displayed character. + * This parameter can be one of the following values: + * @arg APOSTROPHE_OFF: No apostrophe to add in back of char. + * @arg APOSTROPHE_ON: Add an apostrophe in back of char. + * @param position: Position in the LCD of the caracter to write. + * This parameter can be any value in range [0:7]. + * @retval None + */ +void LCD_GLASS_DisplayChar(uint8_t* ch, Point_Typedef point, Apostrophe_Typedef apostrophe, uint8_t position) +{ + /*!< Wait Until the last LCD RAM update finish */ + while(LCD_GetFlagStatus(LCD_FLAG_UDR) != RESET) + { + } + /*!< LCD Write Char */ + LCD_GLASS_WriteChar(ch, point, apostrophe, position); + + /*!< Requesy LCD RAM update */ + LCD_UpdateDisplayRequest(); +} + +/** + * @brief This function writes a char in the LCD RAM. + * @param ptr: Pointer to string to display on the LCD Glass. + * @retval None + */ +void LCD_GLASS_DisplayString(uint8_t* ptr) +{ + uint8_t i = 0x00; + + /*!< Wait Until the last LCD RAM update finish */ + while(LCD_GetFlagStatus(LCD_FLAG_UDR) != RESET) + { + } + + /*!< Send the string character by character on lCD */ + while ((*ptr != 0) & (i < 8)) + { + /*!< Display one character on LCD */ + LCD_GLASS_WriteChar(ptr, POINT_OFF, APOSTROPHE_OFF, i); + /*!< Point on the next character */ + ptr++; + /*!< Increment the character counter */ + i++; + } + /*!< Requesy LCD RAM update */ + LCD_UpdateDisplayRequest(); +} + +/** + * @brief This function writes a char in the LCD RAM. + * @param ch: The character to dispaly. + * @param point: A point to add in front of char. + * This parameter can be one of the following values: + * @arg POINT_OFF : No point to add in front of char. + * @arg POINT_ON : Add a point in front of char. + * @param apostrophe: Flag indicating if a apostrophe has to be add in front + * of displayed character. + * This parameter can be one of the following values: + * @arg APOSTROPHE_OFF : No apostrophe to add in back of char. + * @arg APOSTROPHE_ON : Add an apostrophe in back of char. + * @param position: Position in the LCD of the caracter to write. + * This parameter can be any value in range [0:7]. + * @retval None + */ +void LCD_GLASS_WriteChar(uint8_t* ch, Point_Typedef point, Apostrophe_Typedef apostrophe, uint8_t position) +{ + uint32_t tmp = 0x00; + + Convert(ch, point, apostrophe); /*!< Convert the corresponding character */ + + switch (position) + { + case 7: + /*!< Clear the corresponding segments (SEG0, SEG1, SEG2, SEG3) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFFFFFFF0); + + /*!< Write the corresponding segments (SEG0, SEG1, SEG2, SEG3) */ + LCD->RAM[LCD_RAMRegister_0] |= (uint32_t)(digit[0]); + LCD->RAM[LCD_RAMRegister_2] |= (uint32_t)(digit[1]); + LCD->RAM[LCD_RAMRegister_4] |= (uint32_t)(digit[2]); + LCD->RAM[LCD_RAMRegister_6] |= (uint32_t)(digit[3]); + break; + + case 6: + /*!< Clear the corresponding segments (SEG4, SEG5, SEG6, SEG10) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFFFFFB8F); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFFFFFB8F); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFFFFFB8F); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFFFFFB8F); + + /*!< Write the corresponding segments (SEG4, SEG5, SEG6, SEG10) */ + tmp = (((digit[0] & 0x8) << 7) | ((digit[0]& 0x7) << 4)); + LCD->RAM[LCD_RAMRegister_0] |= (uint32_t) tmp; + tmp = (((digit[1] & 0x8) << 7) | ((digit[1]& 0x7) << 4)); + LCD->RAM[LCD_RAMRegister_2] |= (uint32_t) tmp; + tmp = (((digit[2] & 0x8) << 7) | ((digit[2]& 0x7) << 4)); + LCD->RAM[LCD_RAMRegister_4] |= (uint32_t) tmp; + tmp = (((digit[3] & 0x8) << 7) | ((digit[3]& 0x7) << 4)); + LCD->RAM[LCD_RAMRegister_6] |= (uint32_t) tmp; + break; + + case 5: + /*!< Clear the corresponding segments (SEG11, SEG16, SEG18, SEG19) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFFF2F7FF); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFFF2F7FF); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFFF2F7FF); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFFF2F7FF); + + /*!< Write the corresponding segments (SEG11, SEG16, SEG18, SEG19) */ + tmp = (((digit[0] & 0x1) << 11) | ((digit[0]& 0x2) << 15) | ((digit[0]& 0xC) << 16)); + LCD->RAM[LCD_RAMRegister_0] |= (uint32_t)(tmp); + tmp = (((digit[1] & 0x1) << 11) | ((digit[1]& 0x2) << 15) | ((digit[1]& 0xC) << 16)); + LCD->RAM[LCD_RAMRegister_2] |= (uint32_t)(tmp); + tmp = (((digit[2] & 0x1) << 11) | ((digit[2]& 0x2) << 15) | ((digit[2]& 0xC) << 16)); + LCD->RAM[LCD_RAMRegister_4] |= (uint32_t)(tmp); + tmp = (((digit[3] & 0x1) << 11) | ((digit[3]& 0x2) << 15) | ((digit[3]& 0xC) << 16)); + LCD->RAM[LCD_RAMRegister_6] |= (uint32_t)(tmp); + break; + + case 4: + /*!< Clear the corresponding segments (SEG20, SEG21, SEG22, SEG23) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFF0FFFFF); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFF0FFFFF); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFF0FFFFF); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFF0FFFFF); + + /*!< Write the corresponding segments (SEG20, SEG21, SEG22, SEG23) */ + LCD->RAM[LCD_RAMRegister_0] |= (uint32_t)(digit[0] << 20); + LCD->RAM[LCD_RAMRegister_2] |= (uint32_t)(digit[1] << 20); + LCD->RAM[LCD_RAMRegister_4] |= (uint32_t)(digit[2] << 20); + LCD->RAM[LCD_RAMRegister_6] |= (uint32_t)(digit[3] << 20); + break; + + case 3: + /*!< Clear the corresponding segments (SEG28, SEG29, SEG30, SEG31) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0x0FFFFFFF); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0x0FFFFFFF); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0x0FFFFFFF); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0x0FFFFFFF); + + /*!< Write the corresponding segments (SEG28, SEG29, SEG30, SEG31) */ + LCD->RAM[LCD_RAMRegister_0] |= (uint32_t)(digit[0] << 28); + LCD->RAM[LCD_RAMRegister_2] |= (uint32_t)(digit[1] << 28); + LCD->RAM[LCD_RAMRegister_4] |= (uint32_t)(digit[2] << 28); + LCD->RAM[LCD_RAMRegister_6] |= (uint32_t)(digit[3] << 28); + break; + + case 2: + /*!< Clear the corresponding segments (SEG32, SEG33, SEG34, SEG35) */ + LCD->RAM[LCD_RAMRegister_1] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_3] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_5] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_7] &= (uint32_t)(0xFFFFFFF0); + + /*!< Write the corresponding segments (SEG32, SEG33, SEG34, SEG35) */ + LCD->RAM[LCD_RAMRegister_1] |= (uint32_t)(digit[0] << 0); + LCD->RAM[LCD_RAMRegister_3] |= (uint32_t)(digit[1] << 0); + LCD->RAM[LCD_RAMRegister_5] |= (uint32_t)(digit[2] << 0); + LCD->RAM[LCD_RAMRegister_7] |= (uint32_t)(digit[3] << 0); + break; + + case 1: + /*!< Clear the corresponding segments (SEG36, SEG37, SEG38, SEG39) */ + LCD->RAM[LCD_RAMRegister_1] &= (uint32_t)(0xFFFFFF0F); + LCD->RAM[LCD_RAMRegister_3] &= (uint32_t)(0xFFFFFF0F); + LCD->RAM[LCD_RAMRegister_5] &= (uint32_t)(0xFFFFFF0F); + LCD->RAM[LCD_RAMRegister_7] &= (uint32_t)(0xFFFFFF0F); + + /*!< Write the corresponding segments (SEG36, SEG37, SEG38, SEG39) */ + LCD->RAM[LCD_RAMRegister_1] |= (uint32_t)(digit[0] << 4); + LCD->RAM[LCD_RAMRegister_3] |= (uint32_t)(digit[1] << 4); + LCD->RAM[LCD_RAMRegister_5] |= (uint32_t)(digit[2] << 4); + LCD->RAM[LCD_RAMRegister_7] |= (uint32_t)(digit[3] << 4); + + break; + + case 0: + /*!< Clear the corresponding segments (SEG40, SEG41, SEG42, SEG43) */ + LCD->RAM[LCD_RAMRegister_1] &= (uint32_t)(0xFFFFF0FF); + LCD->RAM[LCD_RAMRegister_3] &= (uint32_t)(0xFFFFF0FF); + LCD->RAM[LCD_RAMRegister_5] &= (uint32_t)(0xFFFFF0FF); + LCD->RAM[LCD_RAMRegister_7] &= (uint32_t)(0xFFFFF0FF); + + /*!< Write the corresponding segments (SEG40, SEG41, SEG42, SEG43) */ + LCD->RAM[LCD_RAMRegister_1] |= (uint32_t)(digit[0] << 8); + LCD->RAM[LCD_RAMRegister_3] |= (uint32_t)(digit[1] << 8); + LCD->RAM[LCD_RAMRegister_5] |= (uint32_t)(digit[2] << 8); + LCD->RAM[LCD_RAMRegister_7] |= (uint32_t)(digit[3] << 8); + break; + } +} + +/** + * @brief Display a string in scrolling mode + * @note The LCD should be cleared before to start the write operation. + * @param ptr: Pointer to string to display on the LCD Glass. + * @param nScroll: Specifies how many time the message will be scrolled + * @param ScrollSpeed: Speciifes the speed of the scroll. + * Low value gives higher speed. + * @retval None + */ +void LCD_GLASS_ScrollString(uint8_t* ptr, uint16_t nScroll, uint16_t ScrollSpeed) +{ + uint8_t Repetition = 0; + uint8_t* ptr1; + uint8_t str[8] = ""; + ptr1 = ptr; + + LCD_GLASS_DisplayString(ptr1); + + delay(ScrollSpeed); + + for (Repetition = 0; Repetition < nScroll; Repetition++) + { + *(str + 1) = *ptr1; + *(str + 2) = *(ptr1 + 1); + *(str + 3) = *(ptr1 + 2); + *(str + 4) = *(ptr1 + 3); + *(str + 5) = *(ptr1 + 4); + *(str + 6) = *(ptr1 + 5); + *(str + 7) =*(ptr1 + 6); + *(str) = *(ptr1 + 7); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 7); + *(str + 2) = *ptr1; + *(str + 3) = *(ptr1 + 1); + *(str + 4) = *(ptr1 + 2); + *(str + 5) = *(ptr1 + 3); + *(str + 6) = *(ptr1 + 4); + *(str + 7) = *(ptr1 + 5); + *(str) = *(ptr1 + 6); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 6); + *(str + 2) = *(ptr1 + 7); + *(str + 3) = *ptr1; + *(str + 4) = *(ptr1 + 1); + *(str + 5) = *(ptr1 + 2); + *(str + 6) = *(ptr1 + 3); + *(str + 7) = *(ptr1 + 4); + *(str) = *(ptr1 + 5); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 5); + *(str + 2) = *(ptr1 + 6); + *(str + 3) = *(ptr1 + 7); + *(str + 4) = *ptr1; + *(str + 5) = *(ptr1 + 1); + *(str + 6) = *(ptr1 + 2); + *(str + 7) = *(ptr1 + 3); + *(str) = *(ptr1 + 4); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 4); + *(str + 2) = *(ptr1 + 5); + *(str + 3) = *(ptr1 + 6); + *(str + 4) = *(ptr1 + 7); + *(str + 5) = *ptr1; + *(str + 6) = *(ptr1 + 1); + *(str + 7) = *(ptr1 + 2); + *(str) = *(ptr1 + 3); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 3); + *(str + 2) = *(ptr1 + 4); + *(str + 3) = *(ptr1 + 5); + *(str + 4) = *(ptr1 + 6); + *(str + 5) = *(ptr1 + 7); + *(str + 6) = *ptr1; + *(str + 7) = *(ptr1 + 1); + *(str) = *(ptr1 + 2); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 2); + *(str + 2) = *(ptr1 + 3); + *(str + 3) = *(ptr1 + 4); + *(str + 4) = *(ptr1 + 5); + *(str + 5) = *(ptr1 + 6); + *(str + 6) = *(ptr1 + 7); + *(str + 7) = *ptr1; + *(str) = *(ptr1 + 1); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + + *(str + 1) = *(ptr1 + 1); + *(str + 2) = *(ptr1 + 2); + *(str + 3) = *(ptr1 + 3); + *(str + 4) = *(ptr1 + 4); + *(str + 5) = *(ptr1 + 5); + *(str + 6) = *(ptr1 + 6); + *(str + 7) = *(ptr1 + 7); + *(str) = *(ptr1); + LCD_GLASS_Clear(); + LCD_GLASS_DisplayString(str); + delay(ScrollSpeed); + } +} + +/** + * @brief This function Clear a char in the LCD RAM. + * @param position: Position in the LCD of the caracter to write. + * This parameter can be any value in range [0:7]. + * @retval None + */ +void LCD_GLASS_ClearChar(uint8_t position) +{ + switch (position) + { + case 7: + /*!< Clear the corresponding segments (SEG0, SEG1, SEG2, SEG3) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFFFFFFF0); + break; + + case 6: + /*!< Clear the corresponding segments (SEG4, SEG5, SEG6, SEG10) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFFFFFB8F); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFFFFFB8F); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFFFFFB8F); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFFFFFB8F); + break; + + case 5: + /*!< Clear the corresponding segments (SEG11, SEG16, SEG18, SEG19) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFFF2F7FF); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFFF2F7FF); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFFF2F7FF); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFFF2F7FF); + break; + + case 4: + /*!< Clear the corresponding segments (SEG20, SEG21, SEG22, SEG23) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0xFF0FFFFF); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0xFF0FFFFF); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0xFF0FFFFF); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0xFF0FFFFF); + break; + + case 3: + /*!< Clear the corresponding segments (SEG28, SEG29, SEG30, SEG31) */ + LCD->RAM[LCD_RAMRegister_0] &= (uint32_t)(0x0FFFFFFF); + LCD->RAM[LCD_RAMRegister_2] &= (uint32_t)(0x0FFFFFFF); + LCD->RAM[LCD_RAMRegister_4] &= (uint32_t)(0x0FFFFFFF); + LCD->RAM[LCD_RAMRegister_6] &= (uint32_t)(0x0FFFFFFF); + break; + + case 2: + /*!< Clear the corresponding segments (SEG32, SEG33, SEG34, SEG35) */ + LCD->RAM[LCD_RAMRegister_1] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_3] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_5] &= (uint32_t)(0xFFFFFFF0); + LCD->RAM[LCD_RAMRegister_7] &= (uint32_t)(0xFFFFFFF0); + break; + + case 1: + /*!< Clear the corresponding segments (SEG36, SEG37, SEG38, SEG39) */ + LCD->RAM[LCD_RAMRegister_1] &= (uint32_t)(0xFFFFFF0F); + LCD->RAM[LCD_RAMRegister_3] &= (uint32_t)(0xFFFFFF0F); + LCD->RAM[LCD_RAMRegister_5] &= (uint32_t)(0xFFFFFF0F); + LCD->RAM[LCD_RAMRegister_7] &= (uint32_t)(0xFFFFFF0F); + break; + + case 0: + /*!< Clear the corresponding segments (SEG40, SEG41, SEG42, SEG43) */ + LCD->RAM[LCD_RAMRegister_1] &= (uint32_t)(0xFFFFF0FF); + LCD->RAM[LCD_RAMRegister_3] &= (uint32_t)(0xFFFFF0FF); + LCD->RAM[LCD_RAMRegister_5] &= (uint32_t)(0xFFFFF0FF); + LCD->RAM[LCD_RAMRegister_7] &= (uint32_t)(0xFFFFF0FF); + break; + } +} + +/** + * @brief This function Clear the whole LCD RAM. + * @param None + * @retval None + */ +void LCD_GLASS_Clear(void) +{ + uint32_t counter = 0; + + for (counter = 0; counter < 0x0F; counter++) + { + LCD->RAM[counter] = (uint32_t)0x00; + } +} + +/** + * @brief Converts an ascii char to an LCD digit. + * @param c: Char to display. + * @param point: A point to add in front of char. + * This parameter can be one of the following values: + * @arg POINT_OFF : No point to add in front of char. + * @arg POINT_ON : Add a point in front of char. + * @param apostrophe: Flag indicating if a apostrophe has to be add in front + * of displayed character. + * This parameter can be one of the following values: + * @arg APOSTROPHE_OFF : No apostrophe to add in back of char. + * @arg APOSTROPHE_ON : Add an apostrophe in back of char. + * @retval None + */ +static void Convert(uint8_t* c, Point_Typedef point, Apostrophe_Typedef apostrophe) +{ + uint16_t ch = 0, tmp = 0; + uint8_t i = 0; + + /*!< The character c is a letter in upper case*/ + if ((*c < 0x5B) & (*c > 0x40)) + { + ch = LetterMap[*c - 0x41]; + } + + /*!< The character c is a number*/ + if ((*c < 0x3A) & (*c > 0x2F)) + { + ch = NumberMap[*c - 0x30]; + } + + /*!< The character c is a space character */ + if (*c == 0x20) + { + ch =0x00; + } + + /*!< Set the DP seg in the character that can be displayed if the point is on */ + if (point == POINT_ON) + { + ch |= 0x0004; + } + + /*!< Set the X seg in the character that can be displayed if the apostrophe is on */ + if (apostrophe == APOSTROPHE_ON) + { + ch |= 0x1000; + } + + for (i = 0; i < 4; i++) + { + tmp = ch & mask[i]; + digit[i] =(uint8_t)(tmp >> shift[i]); + } +} + +/** + * @brief Configures the LCD Segments and Coms GPIOs. + * @param None + * @retval None + */ +static void LCD_GPIOConfig(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + /*!< Enable GPIOA, GPIOB, GPIOC, GPIOD and GPIOE AHB Clocks */ + RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOC + | RCC_AHBPeriph_GPIOD | RCC_AHBPeriph_GPIOE, ENABLE); + + /*!< Connect PA.08 to LCD COM0 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource8, GPIO_AF_LCD); + + /*!< Connect PA.09 to LCD COM1 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_LCD); + + /*!< Connect PA.10 to LCD COM2 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_LCD); + + /*!< Connect PB.09 to LCD COM3 */ + GPIO_PinAFConfig(GPIOB, GPIO_PinSource9, GPIO_AF_LCD); + + /*!< Connect PA.01 to LCD SEG0 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource1, GPIO_AF_LCD); + + /*!< Connect PA.02 to LCD SEG1 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource2, GPIO_AF_LCD); + + /*!< Connect PA.03 to LCD SEG2 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource3, GPIO_AF_LCD); + + /*!< Connect PA.06 to LCD SEG3 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource6, GPIO_AF_LCD); + + /*!< Connect PA.07 to LCD SEG4 */ + GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_LCD); + + /*!< Connect PB.00 to LCD SEG5 */ + GPIO_PinAFConfig(GPIOB, GPIO_PinSource0, GPIO_AF_LCD); + + /*!< Connect PB.01 to LCD SEG6 */ + GPIO_PinAFConfig(GPIOB, GPIO_PinSource1, GPIO_AF_LCD); + + /*!< Connect PB.10 to LCD SEG10 */ + GPIO_PinAFConfig(GPIOB, GPIO_PinSource10, GPIO_AF_LCD); + + /*!< Connect PB.11 to LCD SEG11 */ + GPIO_PinAFConfig(GPIOB, GPIO_PinSource11, GPIO_AF_LCD); + + /*!< Connect PB.08 to LCD SEG16 */ + GPIO_PinAFConfig(GPIOB, GPIO_PinSource8, GPIO_AF_LCD); + + /*!< Connect PC.00 to LCD SEG18 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource0, GPIO_AF_LCD); + + /*!< Connect PC.01 to LCD SEG19 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource1, GPIO_AF_LCD); + + /*!< Connect PC.02 to LCD SEG20 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource2, GPIO_AF_LCD); + + /*!< Connect PC.03 to LCD SEG21 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource3, GPIO_AF_LCD); + + /*!< Connect PC.04 to LCD SEG22 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource4, GPIO_AF_LCD); + + /*!< Connect PC.05 to LCD SEG23 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource5, GPIO_AF_LCD); + + /*!< Connect PD.08 to LCD SEG28 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource8, GPIO_AF_LCD); + + /*!< Connect PD.09 to LCD SEG29 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource9, GPIO_AF_LCD); + + /*!< Connect PD.10 to LCD SEG30 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_LCD); + + /*!< Connect PD.11 to LCD SEG31 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource11, GPIO_AF_LCD); + + /*!< Connect PD.12 to LCD SEG32 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource12, GPIO_AF_LCD); + + /*!< Connect PD.13 to LCD SEG33 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource13, GPIO_AF_LCD); + + /*!< Connect PD.14 to LCD SEG34 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_LCD); + + /*!< Connect PD.15 to LCD SEG35 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_LCD); + + /*!< Connect PE.00 to LCD SEG36 */ + GPIO_PinAFConfig(GPIOE, GPIO_PinSource0, GPIO_AF_LCD); + + /*!< Connect PE.01 to LCD SEG37 */ + GPIO_PinAFConfig(GPIOE, GPIO_PinSource1, GPIO_AF_LCD); + + /*!< Connect PE.02 to LCD SEG38 */ + GPIO_PinAFConfig(GPIOE, GPIO_PinSource2, GPIO_AF_LCD); + + /*!< Connect PE.03 to LCD SEG39 */ + GPIO_PinAFConfig(GPIOE, GPIO_PinSource3, GPIO_AF_LCD); + + /*!< Connect PC.10 to LCD SEG40 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_LCD); + + /*!< Connect PC.11 to LCD SEG41 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_LCD); + + /*!< Connect PC.12 to LCD SEG42 */ + GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_LCD); + + /*!< Connect PD.02 to LCD SEG43 */ + GPIO_PinAFConfig(GPIOD, GPIO_PinSource2, GPIO_AF_LCD); + + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_6 | \ + GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(GPIOA, &GPIO_InitStructure); + + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 | GPIO_Pin_9 | \ + GPIO_Pin_10 | GPIO_Pin_11; + GPIO_Init(GPIOB, &GPIO_InitStructure); + + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | \ + GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_10 | GPIO_Pin_11 | \ + GPIO_Pin_12; + GPIO_Init(GPIOC, &GPIO_InitStructure); + + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | \ + GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | \ + GPIO_Pin_15; + GPIO_Init(GPIOD, &GPIO_InitStructure); + + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3; + GPIO_Init(GPIOE, &GPIO_InitStructure); +} + +/** + * @brief Inserts a delay time. + * @param nCount: specifies the delay time length. + * @retval None + */ +static void delay(__IO uint32_t nCount) +{ + __IO uint32_t index = 0; + for(index = (0xFF * nCount); index != 0; index--) + { + } +} + +/** + * @} + */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.h new file mode 100644 index 0000000..5dde106 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_glass_lcd.h @@ -0,0 +1,131 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_glass_lcd.h + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief Header file for stm32l152_eval_glass_lcd.c module. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L152_EVAL_GLASS_LCD_H +#define __STM32L152_EVAL_GLASS_LCD_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_GLASS_LCD + * @{ + */ + + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Exported_Types + * @{ + */ +typedef enum +{ + POINT_OFF = 0, + POINT_ON = 1 +}Point_Typedef; + +typedef enum +{ + APOSTROPHE_OFF = 0, + APOSTROPHE_ON = 1 +}Apostrophe_Typedef; +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Exported_Constants + * @{ + */ + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Exported_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_GLASS_LCD_Exported_Functions + * @{ + */ +void LCD_GLASS_Init(void); +void LCD_GLASS_DisplayChar(uint8_t* ch, Point_Typedef point, Apostrophe_Typedef apostrophe,uint8_t position); +void LCD_GLASS_DisplayString(uint8_t* ptr); +void LCD_GLASS_WriteChar(uint8_t* ch, Point_Typedef point, Apostrophe_Typedef apostrophe,uint8_t position); +void LCD_GLASS_ClearChar(uint8_t position); +void LCD_GLASS_Clear(void); +void LCD_GLASS_ScrollString(uint8_t* ptr, uint16_t nScroll, uint16_t ScrollSpeed); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_GLASS_LCD_H */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.c new file mode 100644 index 0000000..e67441f --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.c @@ -0,0 +1,816 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_i2c_ee.c + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file provides a set of functions needed to manage an I2C M24CXX + * EEPROM memory. + * + * =================================================================== + * Notes: + * - This driver is intended for STM32L1xx families devices only. + * - There is no I2C EEPROM memory available in STM32L152-EVAL board, + * to use this driver you have to build your own hardware. + * =================================================================== + * + * It implements a high level communication layer for read and write + * from/to this memory. The needed STM32 hardware resources (I2C and + * GPIO) are defined in stm32l152_eval.h file, and the initialization is + * performed in sEE_LowLevel_Init() function declared in stm32l152_eval.c + * file. + * You can easily tailor this driver to any other development board, + * by just adapting the defines for hardware resources and + * sEE_LowLevel_Init() function. + * + * @note In this driver, basic read and write functions (sEE_ReadBuffer() + * and sEE_WritePage()) use the DMA to perform the data transfer + * to/from EEPROM memory (except when number of requested data is + * equal to 1). Thus, after calling these two functions, user + * application may perform other tasks while DMA is transferring + * data. The application should then monitor the variable holding + * the number of data in order to determine when the transfer is + * completed (variable decremented to 0). Stopping transfer tasks + * are performed into DMA interrupt handlers (which are integrated + * into this driver). + * + * +-----------------------------------------------------------------+ + * | Pin assignment | + * +---------------------------------------+-----------+-------------+ + * | STM32 I2C Pins | sEE | Pin | + * +---------------------------------------+-----------+-------------+ + * | . | E0(GND) | 1 (0V) | + * | . | E1(GND) | 2 (0V) | + * | . | E2(GND) | 3 (0V) | + * | . | E0(VSS) | 4 (0V) | + * | sEE_I2C_SDA_PIN/ SDA | SDA | 5 | + * | sEE_I2C_SCL_PIN/ SCL | SCL | 6 | + * | . | /WC(VDD)| 7 (3.3V) | + * | . | VDD | 8 (3.3V) | + * +---------------------------------------+-----------+-------------+ + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval_i2c_ee.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_I2C_EE + * @brief This file includes the I2C EEPROM driver of STM32L152-EVAL board. + * @{ + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Private_Types + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_I2C_EE_Private_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_I2C_EE_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_I2C_EE_Private_Variables + * @{ + */ +__IO uint16_t sEEAddress = 0; +__IO uint32_t sEETimeout = sEE_LONG_TIMEOUT; +__IO uint16_t* sEEDataReadPointer; +__IO uint8_t* sEEDataWritePointer; +__IO uint8_t sEEDataNum; +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_I2C_EE_Private_Function_Prototypes + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_I2C_EE_Private_Functions + * @{ + */ + +/** + * @brief DeInitializes peripherals used by the I2C EEPROM driver. + * @param None + * @retval None + */ +void sEE_DeInit(void) +{ + sEE_LowLevel_DeInit(); +} + +/** + * @brief Initializes peripherals used by the I2C EEPROM driver. + * @param None + * @retval None + */ +void sEE_Init(void) +{ + I2C_InitTypeDef I2C_InitStructure; + + sEE_LowLevel_Init(); + + /*!< I2C configuration */ + /* sEE_I2C configuration */ + I2C_InitStructure.I2C_Mode = I2C_Mode_I2C; + I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2; + I2C_InitStructure.I2C_OwnAddress1 = I2C_SLAVE_ADDRESS7; + I2C_InitStructure.I2C_Ack = I2C_Ack_Enable; + I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; + I2C_InitStructure.I2C_ClockSpeed = I2C_SPEED; + + /* sEE_I2C Peripheral Enable */ + I2C_Cmd(sEE_I2C, ENABLE); + /* Apply sEE_I2C configuration after enabling it */ + I2C_Init(sEE_I2C, &I2C_InitStructure); + + /* Enable the sEE_I2C peripheral DMA requests */ + I2C_DMACmd(sEE_I2C, ENABLE); + +#if defined (sEE_M24C64_32) + /*!< Select the EEPROM address according to the state of E0, E1, E2 pins */ + sEEAddress = sEE_HW_ADDRESS; +#elif defined (sEE_M24C08) + /*!< depending on the sEE Address selected in the i2c_ee.h file */ + #ifdef sEE_Block0_ADDRESS + /*!< Select the sEE Block0 to write on */ + sEEAddress = sEE_Block0_ADDRESS; + #endif + + #ifdef sEE_Block1_ADDRESS + /*!< Select the sEE Block1 to write on */ + sEEAddress = sEE_Block1_ADDRESS; + #endif + + #ifdef sEE_Block2_ADDRESS + /*!< Select the sEE Block2 to write on */ + sEEAddress = sEE_Block2_ADDRESS; + #endif + + #ifdef sEE_Block3_ADDRESS + /*!< Select the sEE Block3 to write on */ + sEEAddress = sEE_Block3_ADDRESS; + #endif +#endif /*!< sEE_M24C64_32 */ +} + +/** + * @brief Reads a block of data from the EEPROM. + * @param pBuffer : pointer to the buffer that receives the data read from + * the EEPROM. + * @param ReadAddr : EEPROM's internal address to start reading from. + * @param NumByteToRead : pointer to the variable holding number of bytes to + * be read from the EEPROM. + * + * @note The variable pointed by NumByteToRead is reset to 0 when all the + * data are read from the EEPROM. Application should monitor this + * variable in order know when the transfer is complete. + * + * @note When number of data to be read is higher than 1, this function just + * configures the communication and enable the DMA channel to transfer data. + * Meanwhile, the user application may perform other tasks. + * When number of data to be read is 1, then the DMA is not used. The byte + * is read in polling mode. + * + * @retval sEE_OK (0) if operation is correctly performed, else return value + * different from sEE_OK (0) or the timeout user callback. + */ +uint32_t sEE_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t* NumByteToRead) +{ + /* Set the pointer to the Number of data to be read. This pointer will be used + by the DMA Transfer Completer interrupt Handler in order to reset the + variable to 0. User should check on this variable in order to know if the + DMA transfer has been complete or not. */ + sEEDataReadPointer = NumByteToRead; + + /*!< While the bus is busy */ + sEETimeout = sEE_LONG_TIMEOUT; + while(I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_BUSY)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send START condition */ + I2C_GenerateSTART(sEE_I2C, ENABLE); + + /*!< Test on EV5 and clear it (cleared by reading SR1 then writing to DR) */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_MODE_SELECT)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send EEPROM address for write */ + I2C_Send7bitAddress(sEE_I2C, sEEAddress, I2C_Direction_Transmitter); + + /*!< Test on EV6 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + +#ifdef sEE_M24C08 + + /*!< Send the EEPROM's internal address to read from: Only one byte address */ + I2C_SendData(sEE_I2C, ReadAddr); + +#elif defined (sEE_M24C64_32) + + /*!< Send the EEPROM's internal address to read from: MSB of the address first */ + I2C_SendData(sEE_I2C, (uint8_t)((ReadAddr & 0xFF00) >> 8)); + + /*!< Test on EV8 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_BYTE_TRANSMITTING)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send the EEPROM's internal address to read from: LSB of the address */ + I2C_SendData(sEE_I2C, (uint8_t)(ReadAddr & 0x00FF)); + +#endif /*!< sEE_M24C08 */ + + /*!< Test on EV8 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_BTF) == RESET) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send STRAT condition a second time */ + I2C_GenerateSTART(sEE_I2C, ENABLE); + + /*!< Test on EV5 and clear it (cleared by reading SR1 then writing to DR) */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_MODE_SELECT)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send EEPROM address for read */ + I2C_Send7bitAddress(sEE_I2C, sEEAddress, I2C_Direction_Receiver); + + /* If number of data to be read is 1, then DMA couldn't be used */ + /* One Byte Master Reception procedure (POLLING) ---------------------------*/ + if ((uint16_t)(*NumByteToRead) < 2) + { + /* Wait on ADDR flag to be set (ADDR is still not cleared at this level */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_ADDR) == RESET) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Disable Acknowledgement */ + I2C_AcknowledgeConfig(sEE_I2C, DISABLE); + + /* Clear ADDR register by reading SR1 then SR2 register (SR1 has already been read) */ + (void)sEE_I2C->SR2; + + /*!< Send STOP Condition */ + I2C_GenerateSTOP(sEE_I2C, ENABLE); + + /* Wait for the byte to be received */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_RXNE) == RESET) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Read the byte received from the EEPROM */ + *pBuffer = I2C_ReceiveData(sEE_I2C); + + /*!< Decrement the read bytes counter */ + (uint16_t)(*NumByteToRead)--; + + /* Wait to make sure that STOP control bit has been cleared */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(sEE_I2C->CR1 & I2C_CR1_STOP) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Re-Enable Acknowledgement to be ready for another reception */ + I2C_AcknowledgeConfig(sEE_I2C, ENABLE); + } + else/* More than one Byte Master Reception procedure (DMA) -----------------*/ + { + /*!< Test on EV6 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /* Configure the DMA Rx Channel with the buffer address and the buffer size */ + sEE_LowLevel_DMAConfig((uint32_t)pBuffer, (uint16_t)(*NumByteToRead), sEE_DIRECTION_RX); + + /* Inform the DMA that the next End Of Transfer Signal will be the last one */ + I2C_DMALastTransferCmd(sEE_I2C, ENABLE); + + /* Enable the DMA Rx Channel */ + DMA_Cmd(sEE_I2C_DMA_CHANNEL_RX, ENABLE); + } + + /* If all operations OK, return sEE_OK (0) */ + return sEE_OK; +} + +/** + * @brief Writes more than one byte to the EEPROM with a single WRITE cycle. + * + * @note The number of bytes (combined to write start address) must not + * cross the EEPROM page boundary. This function can only write into + * the boundaries of an EEPROM page. + * This function doesn't check on boundaries condition (in this driver + * the function sEE_WriteBuffer() which calls sEE_WritePage() is + * responsible of checking on Page boundaries). + * + * @param pBuffer : pointer to the buffer containing the data to be written to + * the EEPROM. + * @param WriteAddr : EEPROM's internal address to write to. + * @param NumByteToWrite : pointer to the variable holding number of bytes to + * be written into the EEPROM. + * + * @note The variable pointed by NumByteToWrite is reset to 0 when all the + * data are written to the EEPROM. Application should monitor this + * variable in order know when the transfer is complete. + * + * @note This function just configure the communication and enable the DMA + * channel to transfer data. Meanwhile, the user application may perform + * other tasks in parallel. + * + * @retval sEE_OK (0) if operation is correctly performed, else return value + * different from sEE_OK (0) or the timeout user callback. + */ +uint32_t sEE_WritePage(uint8_t* pBuffer, uint16_t WriteAddr, uint8_t* NumByteToWrite) +{ + /* Set the pointer to the Number of data to be written. This pointer will be used + by the DMA Transfer Completer interrupt Handler in order to reset the + variable to 0. User should check on this variable in order to know if the + DMA transfer has been complete or not. */ + sEEDataWritePointer = NumByteToWrite; + + /*!< While the bus is busy */ + sEETimeout = sEE_LONG_TIMEOUT; + while(I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_BUSY)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send START condition */ + I2C_GenerateSTART(sEE_I2C, ENABLE); + + /*!< Test on EV5 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_MODE_SELECT)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send EEPROM address for write */ + sEETimeout = sEE_FLAG_TIMEOUT; + I2C_Send7bitAddress(sEE_I2C, sEEAddress, I2C_Direction_Transmitter); + + /*!< Test on EV6 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + +#ifdef sEE_M24C08 + + /*!< Send the EEPROM's internal address to write to : only one byte Address */ + I2C_SendData(sEE_I2C, WriteAddr); + +#elif defined(sEE_M24C64_32) + + /*!< Send the EEPROM's internal address to write to : MSB of the address first */ + I2C_SendData(sEE_I2C, (uint8_t)((WriteAddr & 0xFF00) >> 8)); + + /*!< Test on EV8 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_BYTE_TRANSMITTING)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send the EEPROM's internal address to write to : LSB of the address */ + I2C_SendData(sEE_I2C, (uint8_t)(WriteAddr & 0x00FF)); + +#endif /*!< sEE_M24C08 */ + + /*!< Test on EV8 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_BYTE_TRANSMITTING)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /* Configure the DMA Tx Channel with the buffer address and the buffer size */ + sEE_LowLevel_DMAConfig((uint32_t)pBuffer, (uint8_t)(*NumByteToWrite), sEE_DIRECTION_TX); + + /* Enable the DMA Tx Channel */ + DMA_Cmd(sEE_I2C_DMA_CHANNEL_TX, ENABLE); + + /* If all operations OK, return sEE_OK (0) */ + return sEE_OK; +} + +/** + * @brief Writes buffer of data to the I2C EEPROM. + * @param pBuffer : pointer to the buffer containing the data to be written + * to the EEPROM. + * @param WriteAddr : EEPROM's internal address to write to. + * @param NumByteToWrite : number of bytes to write to the EEPROM. + * @retval None + */ +void sEE_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite) +{ + uint16_t NumOfPage = 0, NumOfSingle = 0, count = 0; + uint16_t Addr = 0; + + Addr = WriteAddr % sEE_PAGESIZE; + count = sEE_PAGESIZE - Addr; + NumOfPage = NumByteToWrite / sEE_PAGESIZE; + NumOfSingle = NumByteToWrite % sEE_PAGESIZE; + + /*!< If WriteAddr is sEE_PAGESIZE aligned */ + if(Addr == 0) + { + /*!< If NumByteToWrite < sEE_PAGESIZE */ + if(NumOfPage == 0) + { + /* Store the number of data to be written */ + sEEDataNum = NumOfSingle; + /* Start writing data */ + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + } + /*!< If NumByteToWrite > sEE_PAGESIZE */ + else + { + while(NumOfPage--) + { + /* Store the number of data to be written */ + sEEDataNum = sEE_PAGESIZE; + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + WriteAddr += sEE_PAGESIZE; + pBuffer += sEE_PAGESIZE; + } + + if(NumOfSingle!=0) + { + /* Store the number of data to be written */ + sEEDataNum = NumOfSingle; + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + } + } + } + /*!< If WriteAddr is not sEE_PAGESIZE aligned */ + else + { + /*!< If NumByteToWrite < sEE_PAGESIZE */ + if(NumOfPage== 0) + { + /*!< If the number of data to be written is more than the remaining space + in the current page: */ + if (NumByteToWrite > count) + { + /* Store the number of data to be written */ + sEEDataNum = count; + /*!< Write the data conained in same page */ + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + + /* Store the number of data to be written */ + sEEDataNum = (NumByteToWrite - count); + /*!< Write the remaining data in the following page */ + sEE_WritePage((uint8_t*)(pBuffer + count), (WriteAddr + count), (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + } + else + { + /* Store the number of data to be written */ + sEEDataNum = NumOfSingle; + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + } + } + /*!< If NumByteToWrite > sEE_PAGESIZE */ + else + { + NumByteToWrite -= count; + NumOfPage = NumByteToWrite / sEE_PAGESIZE; + NumOfSingle = NumByteToWrite % sEE_PAGESIZE; + + if(count != 0) + { + /* Store the number of data to be written */ + sEEDataNum = count; + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + WriteAddr += count; + pBuffer += count; + } + + while(NumOfPage--) + { + /* Store the number of data to be written */ + sEEDataNum = sEE_PAGESIZE; + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + WriteAddr += sEE_PAGESIZE; + pBuffer += sEE_PAGESIZE; + } + if(NumOfSingle != 0) + { + /* Store the number of data to be written */ + sEEDataNum = NumOfSingle; + sEE_WritePage(pBuffer, WriteAddr, (uint8_t*)(&sEEDataNum)); + /* Wait transfer through DMA to be complete */ + sEETimeout = sEE_LONG_TIMEOUT; + while (sEEDataNum > 0) + { + if((sEETimeout--) == 0) {sEE_TIMEOUT_UserCallback(); return;}; + } + sEE_WaitEepromStandbyState(); + } + } + } +} + +/** + * @brief Wait for EEPROM Standby state. + * + * @note This function allows to wait and check that EEPROM has finished the + * last operation. It is mostly used after Write operation: after receiving + * the buffer to be written, the EEPROM may need additional time to actually + * perform the write operation. During this time, it doesn't answer to + * I2C packets addressed to it. Once the write operation is complete + * the EEPROM responds to its address. + * + * @param None + * @retval sEE_OK (0) if operation is correctly performed, else return value + * different from sEE_OK (0) or the timeout user callback. + */ +uint32_t sEE_WaitEepromStandbyState(void) +{ + __IO uint16_t tmpSR1 = 0; + __IO uint32_t sEETrials = 0; + + /*!< While the bus is busy */ + sEETimeout = sEE_LONG_TIMEOUT; + while(I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_BUSY)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /* Keep looping till the slave acknowledge his address or maximum number + of trials is reached (this number is defined by sEE_MAX_TRIALS_NUMBER define + in stm32l152_eval_i2c_ee.h file) */ + while (1) + { + /*!< Send START condition */ + I2C_GenerateSTART(sEE_I2C, ENABLE); + + /*!< Test on EV5 and clear it */ + sEETimeout = sEE_FLAG_TIMEOUT; + while(!I2C_CheckEvent(sEE_I2C, I2C_EVENT_MASTER_MODE_SELECT)) + { + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + + /*!< Send EEPROM address for write */ + I2C_Send7bitAddress(sEE_I2C, sEEAddress, I2C_Direction_Transmitter); + + /* Wait for ADDR flag to be set (Slave acknowledged his address) */ + sEETimeout = sEE_LONG_TIMEOUT; + do + { + /* Get the current value of the SR1 register */ + tmpSR1 = sEE_I2C->SR1; + + /* Update the timeout value and exit if it reach 0 */ + if((sEETimeout--) == 0) return sEE_TIMEOUT_UserCallback(); + } + /* Keep looping till the Address is acknowledged or the AF flag is + set (address not acknowledged at time) */ + while((tmpSR1 & (I2C_SR1_ADDR | I2C_SR1_AF)) == 0); + + /* Check if the ADDR flag has been set */ + if (tmpSR1 & I2C_SR1_ADDR) + { + /* Clear ADDR Flag by reading SR1 then SR2 registers (SR1 have already + been read) */ + (void)sEE_I2C->SR2; + + /*!< STOP condition */ + I2C_GenerateSTOP(sEE_I2C, ENABLE); + + /* Exit the function */ + return sEE_OK; + } + else + { + /*!< Clear AF flag */ + I2C_ClearFlag(sEE_I2C, I2C_FLAG_AF); + } + + /* Check if the maximum allowed numbe of trials has bee reached */ + if (sEETrials++ == sEE_MAX_TRIALS_NUMBER) + { + /* If the maximum number of trials has been reached, exit the function */ + return sEE_TIMEOUT_UserCallback(); + } + } +} + +/** + * @brief This function handles the DMA Tx Channel interrupt Handler. + * @param None + * @retval None + */ +void sEE_I2C_DMA_TX_IRQHandler(void) +{ + /* Check if the DMA transfer is complete */ + if(DMA_GetFlagStatus(sEE_I2C_DMA_FLAG_TX_TC) != RESET) + { + /* Disable the DMA Tx Channel and Clear all its Flags */ + DMA_Cmd(sEE_I2C_DMA_CHANNEL_TX, DISABLE); + DMA_ClearFlag(sEE_I2C_DMA_FLAG_TX_GL); + + /*!< Wait till all data have been physically transferred on the bus */ + sEETimeout = sEE_LONG_TIMEOUT; + while(!I2C_GetFlagStatus(sEE_I2C, I2C_FLAG_BTF)) + { + if((sEETimeout--) == 0) sEE_TIMEOUT_UserCallback(); + } + + /*!< Send STOP condition */ + I2C_GenerateSTOP(sEE_I2C, ENABLE); + + /* Reset the variable holding the number of data to be written */ + *sEEDataWritePointer = 0; + } +} + +/** + * @brief This function handles the DMA Rx Channel interrupt Handler. + * @param None + * @retval None + */ +void sEE_I2C_DMA_RX_IRQHandler(void) +{ + /* Check if the DMA transfer is complete */ + if(DMA_GetFlagStatus(sEE_I2C_DMA_FLAG_RX_TC) != RESET) + { + /*!< Send STOP Condition */ + I2C_GenerateSTOP(sEE_I2C, ENABLE); + + /* Disable the DMA Rx Channel and Clear all its Flags */ + DMA_Cmd(sEE_I2C_DMA_CHANNEL_RX, DISABLE); + DMA_ClearFlag(sEE_I2C_DMA_FLAG_RX_GL); + + /* Reset the variable holding the number of data to be read */ + *sEEDataReadPointer = 0; + } +} + +#ifdef USE_DEFAULT_TIMEOUT_CALLBACK +/** + * @brief Basic management of the timeout situation. + * @param None. + * @retval None. + */ +uint32_t sEE_TIMEOUT_UserCallback(void) +{ + /* Block communication and all processes */ + while (1) + { + } +} +#endif /* USE_DEFAULT_TIMEOUT_CALLBACK */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h new file mode 100644 index 0000000..fc41d9b --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h @@ -0,0 +1,187 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_i2c_ee.h + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file contains all the functions prototypes for the stm32l152_eval_i2c_ee + * firmware driver. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L152_EVAL_I2C_EE_H +#define __STM32L152_EVAL_I2C_EE_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_I2C_EE + * @{ + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Types + * @{ + */ + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Constants + * @{ + */ + +/* Uncomment the following line to use the default sEE_TIMEOUT_UserCallback() + function implemented in stm32_evel_i2c_ee.c file. + sEE_TIMEOUT_UserCallback() function is called whenever a timeout condition + occure during communication (waiting on an event that doesn't occur, bus + errors, busy devices ...). */ +/* #define USE_DEFAULT_TIMEOUT_CALLBACK */ + +#if !defined (sEE_M24C08) && !defined (sEE_M24C64_32) +/* Use the defines below the choose the EEPROM type */ +/* #define sEE_M24C08*/ /* Support the device: M24C08. */ +/* note: Could support: M24C01, M24C02, M24C04 and M24C16 if the blocks and + HW address are correctly defined*/ +#define sEE_M24C64_32 /* Support the devices: M24C32 and M24C64 */ +#endif + +#ifdef sEE_M24C64_32 +/* For M24C32 and M24C64 devices, E0,E1 and E2 pins are all used for device + address selection (ne need for additional address lines). According to the + Harware connection on the board (on STM3210C-EVAL board E0 = E1 = E2 = 0) */ + + #define sEE_HW_ADDRESS 0xA0 /* E0 = E1 = E2 = 0 */ + +#elif defined (sEE_M24C08) +/* The M24C08W contains 4 blocks (128byte each) with the adresses below: E2 = 0 + EEPROM Addresses defines */ + #define sEE_Block0_ADDRESS 0xA0 /* E2 = 0 */ + /*#define sEE_Block1_ADDRESS 0xA2*/ /* E2 = 0 */ + /*#define sEE_Block2_ADDRESS 0xA4*/ /* E2 = 0 */ + /*#define sEE_Block3_ADDRESS 0xA6*/ /* E2 = 0 */ + +#endif /* sEE_M24C64_32 */ + +#define I2C_SPEED 200000 +#define I2C_SLAVE_ADDRESS7 0xA0 + +#if defined (sEE_M24C08) + #define sEE_PAGESIZE 16 +#elif defined (sEE_M24C64_32) + #define sEE_PAGESIZE 32 +#endif + +/* Maximum Timeout values for flags and events waiting loops. These timeouts are + not based on accurate values, they just guarantee that the application will + not remain stuck if the I2C communication is corrupted. + You may modify these timeout values depending on CPU frequency and application + conditions (interrupts routines ...). */ +#define sEE_FLAG_TIMEOUT ((uint32_t)0x1000) +#define sEE_LONG_TIMEOUT ((uint32_t)(10 * sEE_FLAG_TIMEOUT)) + +/* Maximum number of trials for sEE_WaitEepromStandbyState() function */ +#define sEE_MAX_TRIALS_NUMBER 300 + +/* Defintions for the state of the DMA transfer */ +#define sEE_STATE_READY 0 +#define sEE_STATE_BUSY 1 +#define sEE_STATE_ERROR 2 + +#define sEE_OK 0 +#define sEE_FAIL 1 + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Functions + * @{ + */ +void sEE_DeInit(void); +void sEE_Init(void); +uint32_t sEE_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t* NumByteToRead); +uint32_t sEE_WritePage(uint8_t* pBuffer, uint16_t WriteAddr, uint8_t* NumByteToWrite); +void sEE_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite); +uint32_t sEE_WaitEepromStandbyState(void); + +/* USER Callbacks: These are functions for which prototypes only are declared in + EEPROM driver and that should be implemented into user applicaiton. */ +/* sEE_TIMEOUT_UserCallback() function is called whenever a timeout condition + occure during communication (waiting on an event that doesn't occur, bus + errors, busy devices ...). + You can use the default timeout callback implementation by uncommenting the + define USE_DEFAULT_TIMEOUT_CALLBACK in stm32_evel_i2c_ee.h file. + Typically the user implementation of this callback should reset I2C peripheral + and re-initialize communication or in worst case reset all the application. */ +uint32_t sEE_TIMEOUT_UserCallback(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_I2C_EE_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + + diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.c new file mode 100644 index 0000000..3c15376 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.c @@ -0,0 +1,982 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_i2c_tsensor.c + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file provides a set of functions needed to manage the I2C LM75 + * temperature sensor mounted on STM32L152-EVAL board. + * It implements a high level communication layer for read and write + * from/to this sensor. The needed STM32L hardware resources (I2C and + * GPIO) are defined in stm32l152_eval.h file, and the initialization is + * performed in LM75_LowLevel_Init() function declared in stm32l152_eval.c + * file. + * + * Note: + * ----- + * This driver uses the DMA method to send and receive data on I2C bus, + * which allows higher efficiency and reliability of the communication. + * + * You can easily tailor this driver to any other development board, + * by just adapting the defines for hardware resources and + * LM75_LowLevel_Init() function. + * + * +-----------------------------------------------------------------+ + * | Pin assignment | + * +---------------------------------------+-----------+-------------+ + * | STM32 I2C Pins | STLM75 | Pin | + * +---------------------------------------+-----------+-------------+ + * | LM75_I2C_SDA_PIN/ SDA | SDA | 1 | + * | LM75_I2C_SCL_PIN/ SCL | SCL | 2 | + * | LM75_I2C_SMBUSALERT_PIN/ SMBUS ALERT | OS/INT | 3 | + * | . | GND | 4 (0V) | + * | . | GND | 5 (0V) | + * | . | GND | 6 (0V) | + * | . | GND | 7 (0V) | + * | . | VDD | 8 (3.3V)| + * +---------------------------------------+-----------+-------------+ + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval_i2c_tsensor.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_I2C_TSENSOR + * @brief This file includes the LM75 Temperature Sensor driver of + * STM32-EVAL boards. + * @{ + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Private_Types + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Private_Defines + * @{ + */ +#define LM75_SD_SET 0x01 /*!< Set SD bit in the configuration register */ +#define LM75_SD_RESET 0xFE /*!< Reset SD bit in the configuration register */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Private_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Private_Variables + * @{ + */ + +__IO uint32_t LM75_Timeout = LM75_LONG_TIMEOUT; +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Private_Function_Prototypes + * @{ + */ +static void LM75_DMA_Config(LM75_DMADirection_TypeDef Direction, uint8_t* buffer, uint8_t NumData); + +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Private_Functions + * @{ + */ + +/** + * @brief DeInitializes the LM75_I2C. + * @param None + * @retval None + */ +void LM75_DeInit(void) +{ + LM75_LowLevel_DeInit(); +} + +/** + * @brief Initializes the LM75_I2C. + * @param None + * @retval None + */ +void LM75_Init(void) +{ + I2C_InitTypeDef I2C_InitStructure; + + LM75_LowLevel_Init(); + + I2C_DeInit(LM75_I2C); + + /*!< LM75_I2C Init */ + I2C_InitStructure.I2C_Mode = I2C_Mode_SMBusHost; + I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2; + I2C_InitStructure.I2C_OwnAddress1 = 0x00; + I2C_InitStructure.I2C_Ack = I2C_Ack_Enable; + I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; + I2C_InitStructure.I2C_ClockSpeed = LM75_I2C_SPEED; + I2C_Init(LM75_I2C, &I2C_InitStructure); + + /*!< Enable SMBus Alert interrupt */ + I2C_ITConfig(LM75_I2C, I2C_IT_ERR, ENABLE); + + /*!< LM75_I2C Init */ + I2C_Cmd(LM75_I2C, ENABLE); +} + + +/** + * @brief Configure the DMA Peripheral used to handle communication via I2C. + * @param None + * @retval None + */ + +static void LM75_DMA_Config(LM75_DMADirection_TypeDef Direction, uint8_t* buffer, uint8_t NumData) +{ + DMA_InitTypeDef DMA_InitStructure; + + RCC_AHBPeriphClockCmd(LM75_DMA_CLK, ENABLE); + + /* Initialize the DMA_PeripheralBaseAddr member */ + DMA_InitStructure.DMA_PeripheralBaseAddr = LM75_I2C_DR; + /* Initialize the DMA_MemoryBaseAddr member */ + DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)buffer; + /* Initialize the DMA_PeripheralInc member */ + DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; + /* Initialize the DMA_MemoryInc member */ + DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable; + /* Initialize the DMA_PeripheralDataSize member */ + DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte; + /* Initialize the DMA_MemoryDataSize member */ + DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte; + /* Initialize the DMA_Mode member */ + DMA_InitStructure.DMA_Mode = DMA_Mode_Normal; + /* Initialize the DMA_Priority member */ + DMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh; + /* Initialize the DMA_M2M member */ + DMA_InitStructure.DMA_M2M = DMA_M2M_Disable; + + /* If using DMA for Reception */ + if (Direction == LM75_DMA_RX) + { + /* Initialize the DMA_DIR member */ + DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC; + + /* Initialize the DMA_BufferSize member */ + DMA_InitStructure.DMA_BufferSize = NumData; + + DMA_DeInit(LM75_DMA_RX_CHANNEL); + + DMA_Init(LM75_DMA_RX_CHANNEL, &DMA_InitStructure); + } + /* If using DMA for Transmission */ + else if (Direction == LM75_DMA_TX) + { + /* Initialize the DMA_DIR member */ + DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST; + + /* Initialize the DMA_BufferSize member */ + DMA_InitStructure.DMA_BufferSize = NumData; + + DMA_DeInit(LM75_DMA_TX_CHANNEL); + + DMA_Init(LM75_DMA_TX_CHANNEL, &DMA_InitStructure); + } +} + + +/** + * @brief Checks the LM75 status. + * @param None + * @retval ErrorStatus: LM75 Status (ERROR or SUCCESS). + */ +ErrorStatus LM75_GetStatus(void) +{ + uint32_t I2C_TimeOut = I2C_TIMEOUT; + + /*!< Clear the LM75_I2C AF flag */ + I2C_ClearFlag(LM75_I2C, I2C_FLAG_AF); + + /*!< Enable LM75_I2C acknowledgement if it is already disabled by other function */ + I2C_AcknowledgeConfig(LM75_I2C, ENABLE); + + /*---------------------------- Transmission Phase ---------------------------*/ + + /*!< Send LM75_I2C START condition */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /*!< Test on LM75_I2C EV5 and clear it */ + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) && I2C_TimeOut) /*!< EV5 */ + { + I2C_TimeOut--; + } + if (I2C_TimeOut == 0) + { + return ERROR; + } + + I2C_TimeOut = I2C_TIMEOUT; + + /*!< Send STLM75 slave address for write */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + while ((!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) && I2C_TimeOut)/* EV6 */ + { + I2C_TimeOut--; + } + + if ((I2C_GetFlagStatus(LM75_I2C, I2C_FLAG_AF) != 0x00) || (I2C_TimeOut == 0)) + { + return ERROR; + } + else + { + return SUCCESS; + } +} +/** + * @brief Read the specified register from the LM75. + * @param RegName: specifies the LM75 register to be read. + * This member can be one of the following values: + * - LM75_REG_TEMP: temperature register + * - LM75_REG_TOS: Over-limit temperature register + * - LM75_REG_THYS: Hysteresis temperature register + * @retval LM75 register value. + */ +uint16_t LM75_ReadReg(uint8_t RegName) +{ + uint8_t LM75_BufferRX[2] ={0,0}; + uint16_t tmp = 0; + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_RX, (uint8_t*)LM75_BufferRX, 2); + + /* Enable DMA NACK automatic generation */ + I2C_DMALastTransferCmd(LM75_I2C, ENABLE); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send device address for write */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send the device's internal address to write to */ + I2C_SendData(LM75_I2C, RegName); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send START condition a second time */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send LM75 address for read */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Receiver); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_RX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA RX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_RX_TCFLAG); + + /*!< Store LM75_I2C received data */ + tmp = (uint16_t)(LM75_BufferRX[0] << 8); + tmp |= LM75_BufferRX[1]; + + /* return a Reg value */ + return (uint16_t)tmp; +} + +/** + * @brief Write to the specified register of the LM75. + * @param RegName: specifies the LM75 register to be written. + * This member can be one of the following values: + * - LM75_REG_TOS: Over-limit temperature register + * - LM75_REG_THYS: Hysteresis temperature register + * @param RegValue: value to be written to LM75 register. + * @retval None + */ +uint8_t LM75_WriteReg(uint8_t RegName, uint16_t RegValue) +{ + uint8_t LM75_BufferTX[2] ={0,0}; + LM75_BufferTX[0] = (uint8_t)(RegValue >> 8); + LM75_BufferTX[1] = (uint8_t)(RegValue); + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_TX, (uint8_t*)LM75_BufferTX, 2); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB) == RESET) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Transmit the slave address and enable writing operation */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Transmit the first address for r/w operations */ + I2C_SendData(LM75_I2C, RegName); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA TX Channel */ + DMA_Cmd(LM75_DMA_TX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_TX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Wait until BTF Flag is set before generating STOP */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA TX Channel */ + DMA_Cmd(LM75_DMA_TX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA TX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_TX_TCFLAG); + + return LM75_OK; +} + +/** + * @brief Read Temperature register of LM75: double temperature value. + * @param None + * @retval LM75 measured temperature value. + */ +uint16_t LM75_ReadTemp(void) +{ + uint8_t LM75_BufferRX[2] ={0,0}; + uint16_t tmp = 0; + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_RX, (uint8_t*)LM75_BufferRX, 2); + + /* Enable DMA NACK automatic generation */ + I2C_DMALastTransferCmd(LM75_I2C, ENABLE); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send device address for write */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send the device's internal address to write to */ + I2C_SendData(LM75_I2C, LM75_REG_TEMP); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send START condition a second time */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send LM75 address for read */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Receiver); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_RX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA RX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_RX_TCFLAG); + + /*!< Store LM75_I2C received data */ + tmp = (uint16_t)(LM75_BufferRX[0] << 8); + tmp |= LM75_BufferRX[1]; + + /*!< Return Temperature value */ + return (uint16_t)(tmp >> 7); +} + +/** + * @brief Read the configuration register from the LM75. + * @param None + * @retval LM75 configuration register value. + */ +uint8_t LM75_ReadConfReg(void) +{ + uint8_t LM75_BufferRX[2] ={0,0}; + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_RX, (uint8_t*)LM75_BufferRX, 2); + + /* Enable DMA NACK automatic generation */ + I2C_DMALastTransferCmd(LM75_I2C, ENABLE); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send device address for write */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send the device's internal address to write to */ + I2C_SendData(LM75_I2C, LM75_REG_CONF); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send START condition a second time */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send LM75 address for read */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Receiver); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_RX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA RX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_RX_TCFLAG); + + /*!< Return Temperature value */ + return (uint8_t)LM75_BufferRX[0]; +} + +/** + * @brief Write to the configuration register of the LM75. + * @param RegValue: sepecifies the value to be written to LM75 configuration + * register. + * @retval None + */ +uint8_t LM75_WriteConfReg(uint8_t RegValue) +{ + uint8_t LM75_BufferTX = 0; + LM75_BufferTX = (uint8_t)(RegValue); + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_TX, (uint8_t*)(&LM75_BufferTX), 1); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB) == RESET) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Transmit the slave address and enable writing operation */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Transmit the first address for r/w operations */ + I2C_SendData(LM75_I2C, LM75_REG_CONF); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA TX Channel */ + DMA_Cmd(LM75_DMA_TX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_TX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Wait until BTF Flag is set before generating STOP */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA TX Channel */ + DMA_Cmd(LM75_DMA_TX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA TX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_TX_TCFLAG); + + return LM75_OK; + +} + +/** + * @brief Enables or disables the LM75. + * @param NewState: specifies the LM75 new status. This parameter can be ENABLE + * or DISABLE. + * @retval None + */ +uint8_t LM75_ShutDown(FunctionalState NewState) +{ + uint8_t LM75_BufferRX[2] ={0,0}; + uint8_t LM75_BufferTX = 0; + __IO uint8_t RegValue = 0; + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_RX, (uint8_t*)LM75_BufferRX, 2); + + /* Enable DMA NACK automatic generation */ + I2C_DMALastTransferCmd(LM75_I2C, ENABLE); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send device address for write */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send the device's internal address to write to */ + I2C_SendData(LM75_I2C, LM75_REG_CONF); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send START condition a second time */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send LM75 address for read */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Receiver); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_RX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA RX Channel */ + DMA_Cmd(LM75_DMA_RX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA RX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_RX_TCFLAG); + + /*!< Get received data */ + RegValue = (uint8_t)LM75_BufferRX[0]; + + /*---------------------------- Transmission Phase ---------------------------*/ + + /*!< Enable or disable SD bit */ + if (NewState != DISABLE) + { + /*!< Enable LM75 */ + LM75_BufferTX = RegValue & LM75_SD_RESET; + } + else + { + /*!< Disable LM75 */ + LM75_BufferTX = RegValue | LM75_SD_SET; + } + + /* Test on BUSY Flag */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BUSY)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Configure DMA Peripheral */ + LM75_DMA_Config(LM75_DMA_TX, (uint8_t*)(&LM75_BufferTX), 1); + + /* Enable the I2C peripheral */ + I2C_GenerateSTART(LM75_I2C, ENABLE); + + /* Test on SB Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_SB) == RESET) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Transmit the slave address and enable writing operation */ + I2C_Send7bitAddress(LM75_I2C, LM75_ADDR, I2C_Direction_Transmitter); + + /* Test on ADDR Flag */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while (!I2C_CheckEvent(LM75_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Transmit the first address for r/w operations */ + I2C_SendData(LM75_I2C, LM75_REG_CONF); + + /* Test on TXE FLag (data sent) */ + LM75_Timeout = LM75_FLAG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_TXE)) && (!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Enable I2C DMA request */ + I2C_DMACmd(LM75_I2C,ENABLE); + + /* Enable DMA TX Channel */ + DMA_Cmd(LM75_DMA_TX_CHANNEL, ENABLE); + + /* Wait until DMA Transfer Complete */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while (!DMA_GetFlagStatus(LM75_DMA_TX_TCFLAG)) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Wait until BTF Flag is set before generating STOP */ + LM75_Timeout = LM75_LONG_TIMEOUT; + while ((!I2C_GetFlagStatus(LM75_I2C,I2C_FLAG_BTF))) + { + if((LM75_Timeout--) == 0) return LM75_TIMEOUT_UserCallback(); + } + + /* Send STOP Condition */ + I2C_GenerateSTOP(LM75_I2C, ENABLE); + + /* Disable DMA TX Channel */ + DMA_Cmd(LM75_DMA_TX_CHANNEL, DISABLE); + + /* Disable I2C DMA request */ + I2C_DMACmd(LM75_I2C,DISABLE); + + /* Clear DMA TX Transfer Complete Flag */ + DMA_ClearFlag(LM75_DMA_TX_TCFLAG); + + return LM75_OK; +} + +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.h new file mode 100644 index 0000000..668ac91 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_tsensor.h @@ -0,0 +1,179 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_i2c_tsensor.h + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file contains all the functions prototypes for the + * stm32l152_eval_i2c_tsensor firmware driver. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L152_EVAL_I2C_TSENSOR_H +#define __STM32L152_EVAL_I2C_TSENSOR_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_I2C_TSENSOR + * @{ + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Exported_Types + * @{ + */ + + /** + * @brief IOE DMA Direction + */ +typedef enum +{ + LM75_DMA_TX = 0, + LM75_DMA_RX = 1 +}LM75_DMADirection_TypeDef; + +/** + * @brief TSENSOR Status + */ +typedef enum +{ + LM75_OK = 0, + LM75_FAIL +}LM75_Status_TypDef; + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Exported_Constants + * @{ + */ + +/* Uncomment the following line to use Timeout_User_Callback LM75_TimeoutUserCallback(). + If This Callback is enabled, it should be implemented by user in main function . + LM75_TimeoutUserCallback() function is called whenever a timeout condition + occure during communication (waiting on an event that doesn't occur, bus + errors, busy devices ...). */ +/* #define USE_TIMEOUT_USER_CALLBACK */ + +/* Maximum Timeout values for flags and events waiting loops. These timeouts are + not based on accurate values, they just guarantee that the application will + not remain stuck if the I2C communication is corrupted. + You may modify these timeout values depending on CPU frequency and application + conditions (interrupts routines ...). */ +#define LM75_FLAG_TIMEOUT ((uint32_t)0x1000) +#define LM75_LONG_TIMEOUT ((uint32_t)(10 * LM75_FLAG_TIMEOUT)) + + +/** + * @brief Block Size + */ +#define LM75_REG_TEMP 0x00 /*!< Temperature Register of LM75 */ +#define LM75_REG_CONF 0x01 /*!< Configuration Register of LM75 */ +#define LM75_REG_THYS 0x02 /*!< Temperature Register of LM75 */ +#define LM75_REG_TOS 0x03 /*!< Over-temp Shutdown threshold Register of LM75 */ +#define I2C_TIMEOUT ((uint32_t)0x3FFFF) /*!< I2C Time out */ +#define LM75_ADDR 0x90 /*!< LM75 address */ +#define LM75_I2C_SPEED 100000 /*!< I2C Speed */ + + + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_TSENSOR_Exported_Functions + * @{ + */ +void LM75_DeInit(void); +void LM75_Init(void); +ErrorStatus LM75_GetStatus(void); +uint16_t LM75_ReadTemp(void); +uint16_t LM75_ReadReg(uint8_t RegName); +uint8_t LM75_WriteReg(uint8_t RegName, uint16_t RegValue); +uint8_t LM75_ReadConfReg(void); +uint8_t LM75_WriteConfReg(uint8_t RegValue); +uint8_t LM75_ShutDown(FunctionalState NewState); + +/** + * @brief Timeout user callback function. This function is called when a timeout + * condition occurs during communication with IO Expander. Only protoype + * of this function is decalred in IO Expander driver. Its implementation + * may be done into user application. This function may typically stop + * current operations and reset the I2C peripheral and IO Expander. + * To enable this function use uncomment the define USE_TIMEOUT_USER_CALLBACK + * at the top of this file. + */ +#ifdef USE_TIMEOUT_USER_CALLBACK + uint8_t LM75_TIMEOUT_UserCallback(void); +#else + #define LM75_TIMEOUT_UserCallback() LM75_FAIL +#endif /* USE_TIMEOUT_USER_CALLBACK */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_I2C_TSENSOR_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.c new file mode 100644 index 0000000..1572a8e --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.c @@ -0,0 +1,1624 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_lcd.c + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file includes the LCD driver for AM-240320L8TNQW00H (LCD_ILI9320), + * AM-240320LDTNQW00H (LCD_SPFD5408B) and AM240320D5TOQW01H (LCD_ILI9325) + * Liquid Crystal Display Module of STM32L152-EVAL board RevB. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval_lcd.h" +#include "../Common/fonts.c" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @defgroup STM32L152_EVAL_LCD + * @brief This file includes the LCD driver for AM-240320L8TNQW00H (LCD_ILI9320), + * AM-240320LDTNQW00H (LCD_SPFD5408B) and AM240320D5TOQW01H (LCD_ILI9325) + * Liquid Crystal Display Module of STM32L152-EVAL board. + * @{ + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Types + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Defines + * @{ + */ +#define LCD_ILI9325 0x9325 +#define LCD_ILI9320 0x9320 +#define LCD_SPFD5408 0x5408 +#define START_BYTE 0x70 +#define SET_INDEX 0x00 +#define READ_STATUS 0x01 +#define LCD_WRITE_REG 0x02 +#define LCD_READ_REG 0x03 +#define MAX_POLY_CORNERS 200 +#define POLY_Y(Z) ((int32_t)((Points + Z)->X)) +#define POLY_X(Z) ((int32_t)((Points + Z)->Y)) +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Macros + * @{ + */ +#define ABS(X) ((X) > 0 ? (X) : -(X)) +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Variables + * @{ + */ +static sFONT *LCD_Currentfonts; +/* Global variables to set the written text color */ +static __IO uint16_t TextColor = 0x0000, BackColor = 0xFFFF; +static __IO uint32_t LCDType = LCD_SPFD5408; +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Function_Prototypes + * @{ + */ +#ifndef USE_Delay +static void delay(__IO uint32_t nCount); +#endif /* USE_Delay*/ + +static void PutPixel(int16_t x, int16_t y); +static void LCD_PolyLineRelativeClosed(pPoint Points, uint16_t PointCount, uint16_t Closed); + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Private_Functions + * @{ + */ + +/** + * @brief DeInitializes the LCD. + * @param None + * @retval None + */ +void STM32L152_LCD_DeInit(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + /*!< LCD Display Off */ + LCD_DisplayOff(); + + /*!< LCD_SPI disable */ + SPI_Cmd(LCD_SPI, DISABLE); + + /*!< LCD_SPI DeInit */ + SPI_DeInit(LCD_SPI); + + /*!< Disable SPI clock */ + RCC_APB1PeriphClockCmd(LCD_SPI_CLK, DISABLE); + + /* Configure NCS in Output Push-Pull mode */ + GPIO_InitStructure.GPIO_Pin = LCD_NCS_PIN; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(LCD_NCS_GPIO_PORT, &GPIO_InitStructure); + + /* Configure SPI pins: SCK, MISO and MOSI */ + GPIO_InitStructure.GPIO_Pin = LCD_SPI_SCK_PIN; + GPIO_Init(LCD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); + + GPIO_InitStructure.GPIO_Pin = LCD_SPI_MISO_PIN; + GPIO_Init(LCD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); + + GPIO_InitStructure.GPIO_Pin = LCD_SPI_MOSI_PIN; + GPIO_Init(LCD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); +} + +/** + * @brief Setups the LCD. + * @param None + * @retval None + */ +void LCD_Setup(void) +{ +/* Configure the LCD Control pins --------------------------------------------*/ + LCD_CtrlLinesConfig(); + +/* Configure the LCD_SPI interface ----------------------------------------------*/ + LCD_SPIConfig(); + + if(LCDType == LCD_SPFD5408) + { + /* Start Initial Sequence --------------------------------------------------*/ + LCD_WriteReg(LCD_REG_227, 0x3008); /* Set internal timing */ + LCD_WriteReg(LCD_REG_231, 0x0012); /* Set internal timing */ + LCD_WriteReg(LCD_REG_239, 0x1231); /* Set internal timing */ + LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */ + LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */ + LCD_WriteReg(LCD_REG_3, 0x1030); /* Set GRAM write direction and BGR=1. */ + LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */ + LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */ + LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */ + LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */ + LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */ + LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */ + LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */ + /* Power On sequence -------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */ + LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */ + _delay_(20); /* Dis-charge capacitor power voltage (200ms) */ + LCD_WriteReg(LCD_REG_17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_18, 0x01BD); /* External reference voltage= Vci */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_19, 0x1400); /* VDV[4:0] for VCOM amplitude */ + LCD_WriteReg(LCD_REG_41, 0x000E); /* VCM[4:0] for VCOMH */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */ + LCD_WriteReg(LCD_REG_33, 0x013F); /* GRAM Vertical Address */ + /* Adjust the Gamma Curve --------------------------------------------------*/ + LCD_WriteReg(LCD_REG_48, 0x0007); + LCD_WriteReg(LCD_REG_49, 0x0302); + LCD_WriteReg(LCD_REG_50, 0x0105); + LCD_WriteReg(LCD_REG_53, 0x0206); + LCD_WriteReg(LCD_REG_54, 0x0808); + LCD_WriteReg(LCD_REG_55, 0x0206); + LCD_WriteReg(LCD_REG_56, 0x0504); + LCD_WriteReg(LCD_REG_57, 0x0007); + LCD_WriteReg(LCD_REG_60, 0x0105); + LCD_WriteReg(LCD_REG_61, 0x0808); + /* Set GRAM area -----------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */ + LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */ + LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */ + LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */ + LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line */ + LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */ + LCD_WriteReg(LCD_REG_106, 0x0000); /* Set scrolling line */ + /* Partial Display Control -------------------------------------------------*/ + LCD_WriteReg(LCD_REG_128, 0x0000); + LCD_WriteReg(LCD_REG_129, 0x0000); + LCD_WriteReg(LCD_REG_130, 0x0000); + LCD_WriteReg(LCD_REG_131, 0x0000); + LCD_WriteReg(LCD_REG_132, 0x0000); + LCD_WriteReg(LCD_REG_133, 0x0000); + /* Panel Control -----------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_144, 0x0010); + LCD_WriteReg(LCD_REG_146, 0x0000); + LCD_WriteReg(LCD_REG_147, 0x0003); + LCD_WriteReg(LCD_REG_149, 0x0110); + LCD_WriteReg(LCD_REG_151, 0x0000); + LCD_WriteReg(LCD_REG_152, 0x0000); + /* Set GRAM write direction and BGR = 1 + I/D=01 (Horizontal : increment, Vertical : decrement) + AM=1 (address is updated in vertical writing direction) */ + LCD_WriteReg(LCD_REG_3, 0x1018); + LCD_WriteReg(LCD_REG_7, 0x0112); /* 262K color and display ON */ + } + else if(LCDType == LCD_ILI9320) + { + _delay_(5); /* Delay 50 ms */ + /* Start Initial Sequence ------------------------------------------------*/ + LCD_WriteReg(LCD_REG_229, 0x8000); /* Set the internal vcore voltage */ + LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */ + LCD_WriteReg(LCD_REG_1, 0x0100); /* set SS and SM bit */ + LCD_WriteReg(LCD_REG_2, 0x0700); /* set 1 line inversion */ + LCD_WriteReg(LCD_REG_3, 0x1030); /* set GRAM write direction and BGR=1. */ + LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */ + LCD_WriteReg(LCD_REG_8, 0x0202); /* set the back porch and front porch */ + LCD_WriteReg(LCD_REG_9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */ + LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */ + LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */ + LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */ + LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */ + /* Power On sequence -----------------------------------------------------*/ + LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */ + LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */ + _delay_(20); /* Dis-charge capacitor power voltage (200ms) */ + LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */ + LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */ + LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */ + /* Adjust the Gamma Curve ------------------------------------------------*/ + LCD_WriteReg(LCD_REG_48, 0x0006); + LCD_WriteReg(LCD_REG_49, 0x0101); + LCD_WriteReg(LCD_REG_50, 0x0003); + LCD_WriteReg(LCD_REG_53, 0x0106); + LCD_WriteReg(LCD_REG_54, 0x0b02); + LCD_WriteReg(LCD_REG_55, 0x0302); + LCD_WriteReg(LCD_REG_56, 0x0707); + LCD_WriteReg(LCD_REG_57, 0x0007); + LCD_WriteReg(LCD_REG_60, 0x0600); + LCD_WriteReg(LCD_REG_61, 0x020b); + + /* Set GRAM area ---------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */ + LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */ + LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */ + LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */ + LCD_WriteReg(LCD_REG_96, 0x2700); /* Gate Scan Line */ + LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */ + LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */ + /* Partial Display Control -----------------------------------------------*/ + LCD_WriteReg(LCD_REG_128, 0x0000); + LCD_WriteReg(LCD_REG_129, 0x0000); + LCD_WriteReg(LCD_REG_130, 0x0000); + LCD_WriteReg(LCD_REG_131, 0x0000); + LCD_WriteReg(LCD_REG_132, 0x0000); + LCD_WriteReg(LCD_REG_133, 0x0000); + /* Panel Control ---------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_144, 0x0010); + LCD_WriteReg(LCD_REG_146, 0x0000); + LCD_WriteReg(LCD_REG_147, 0x0003); + LCD_WriteReg(LCD_REG_149, 0x0110); + LCD_WriteReg(LCD_REG_151, 0x0000); + LCD_WriteReg(LCD_REG_152, 0x0000); + /* Set GRAM write direction and BGR = 1 */ + /* I/D=01 (Horizontal : increment, Vertical : decrement) */ + /* AM=1 (address is updated in vertical writing direction) */ + LCD_WriteReg(LCD_REG_3, 0x1018); + LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */ + } + else if(LCDType == LCD_ILI9325) + { + /* Start Initial Sequence ------------------------------------------------*/ + LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */ + LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */ + LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */ + LCD_WriteReg(LCD_REG_3, 0x1018); /* Set GRAM write direction and BGR=1. */ + LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */ + LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */ + LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */ + LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */ + LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */ + LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */ + LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */ + + /* Power On sequence -----------------------------------------------------*/ + LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */ + LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */ + _delay_(20); /* Dis-charge capacitor power voltage (200ms) */ + LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */ + LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */ + LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */ + + /* Adjust the Gamma Curve (ILI9325)---------------------------------------*/ + LCD_WriteReg(LCD_REG_48, 0x0007); + LCD_WriteReg(LCD_REG_49, 0x0302); + LCD_WriteReg(LCD_REG_50, 0x0105); + LCD_WriteReg(LCD_REG_53, 0x0206); + LCD_WriteReg(LCD_REG_54, 0x0808); + LCD_WriteReg(LCD_REG_55, 0x0206); + LCD_WriteReg(LCD_REG_56, 0x0504); + LCD_WriteReg(LCD_REG_57, 0x0007); + LCD_WriteReg(LCD_REG_60, 0x0105); + LCD_WriteReg(LCD_REG_61, 0x0808); + + /* Set GRAM area ---------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */ + LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */ + LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */ + LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */ + + LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line(GS=1, scan direction is G320~G1) */ + LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */ + LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */ + + /* Partial Display Control -----------------------------------------------*/ + LCD_WriteReg(LCD_REG_128, 0x0000); + LCD_WriteReg(LCD_REG_129, 0x0000); + LCD_WriteReg(LCD_REG_130, 0x0000); + LCD_WriteReg(LCD_REG_131, 0x0000); + LCD_WriteReg(LCD_REG_132, 0x0000); + LCD_WriteReg(LCD_REG_133, 0x0000); + + /* Panel Control ---------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_144, 0x0010); + LCD_WriteReg(LCD_REG_146, 0x0000); + LCD_WriteReg(LCD_REG_147, 0x0003); + LCD_WriteReg(LCD_REG_149, 0x0110); + LCD_WriteReg(LCD_REG_151, 0x0000); + LCD_WriteReg(LCD_REG_152, 0x0000); + + /* set GRAM write direction and BGR = 1 */ + /* I/D=00 (Horizontal : increment, Vertical : decrement) */ + /* AM=1 (address is updated in vertical writing direction) */ + LCD_WriteReg(LCD_REG_3, 0x1018); + + LCD_WriteReg(LCD_REG_7, 0x0133); /* 262K color and display ON */ + } +} + + +/** + * @brief Initializes the LCD. + * @param None + * @retval None + */ +void STM32L152_LCD_Init(void) +{ + __IO uint32_t lcdid = 0; + + /* Setups the LCD */ + LCD_Setup(); + + /* Read the LCD ID */ + lcdid = LCD_ReadReg(0x00); + + if (lcdid == LCD_SPFD5408) + { + LCDType = LCD_SPFD5408; + } + else if (lcdid == LCD_ILI9320) + { + LCDType = LCD_ILI9320; + /* Setups the LCD */ + LCD_Setup(); + } + else + { + LCDType = LCD_ILI9325; + /* Setups the LCD */ + LCD_Setup(); + } + + LCD_SetFont(&LCD_DEFAULT_FONT); +} + +/** + * @brief Sets the LCD Text and Background colors. + * @param _TextColor: specifies the Text Color. + * @param _BackColor: specifies the Background Color. + * @retval None + */ +void LCD_SetColors(__IO uint16_t _TextColor, __IO uint16_t _BackColor) +{ + TextColor = _TextColor; + BackColor = _BackColor; +} + +/** + * @brief Gets the LCD Text and Background colors. + * @param _TextColor: pointer to the variable that will contain the Text + Color. + * @param _BackColor: pointer to the variable that will contain the Background + Color. + * @retval None + */ +void LCD_GetColors(__IO uint16_t *_TextColor, __IO uint16_t *_BackColor) +{ + *_TextColor = TextColor; *_BackColor = BackColor; +} + +/** + * @brief Sets the Text color. + * @param Color: specifies the Text color code RGB(5-6-5). + * @retval None + */ +void LCD_SetTextColor(__IO uint16_t Color) +{ + TextColor = Color; +} + + +/** + * @brief Sets the Background color. + * @param Color: specifies the Background color code RGB(5-6-5). + * @retval None + */ +void LCD_SetBackColor(__IO uint16_t Color) +{ + BackColor = Color; +} + +/** + * @brief Sets the Text Font. + * @param fonts: specifies the font to be used. + * @retval None + */ +void LCD_SetFont(sFONT *fonts) +{ + LCD_Currentfonts = fonts; +} + +/** + * @brief Gets the Text Font. + * @param None. + * @retval the used font. + */ +sFONT *LCD_GetFont(void) +{ + return LCD_Currentfonts; +} + +/** + * @brief Clears the selected line. + * @param Line: the Line to be cleared. + * This parameter can be one of the following values: + * @arg Linex: where x can be 0..n + * @retval None + */ +void LCD_ClearLine(uint16_t Line) +{ + uint16_t refcolumn = LCD_PIXEL_WIDTH - 1; + + /* Send the string character by character on lCD */ + while (((refcolumn + 1) & 0xFFFF) >= LCD_Currentfonts->Width) + { + /* Display one character on LCD */ + LCD_DisplayChar(Line, refcolumn, ' '); + /* Decrement the column position by 16 */ + refcolumn -= LCD_Currentfonts->Width; + } +} + + +/** + * @brief Clears the hole LCD. + * @param Color: the color of the background. + * @retval None + */ +void LCD_Clear(uint16_t Color) +{ + uint32_t index = 0; + + LCD_SetCursor(0x00, 0x013F); + + LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */ + + for(index = 0; index < 76800; index++) + { + LCD_WriteRAM(Color); + } + + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); + +} + + +/** + * @brief Sets the cursor position. + * @param Xpos: specifies the X position. + * @param Ypos: specifies the Y position. + * @retval None + */ +void LCD_SetCursor(uint16_t Xpos, uint16_t Ypos) +{ + LCD_WriteReg(LCD_REG_32, Xpos); + LCD_WriteReg(LCD_REG_33, Ypos); +} + + +/** + * @brief Draws a character on LCD. + * @param Xpos: the Line where to display the character shape. + * @param Ypos: start column address. + * @param c: pointer to the character data. + * @retval None + */ +void LCD_DrawChar(uint16_t Xpos, uint16_t Ypos, const uint16_t *c) +{ + uint32_t index = 0, i = 0; + uint16_t Xaddress = 0; + + Xaddress = Xpos; + + LCD_SetCursor(Xaddress, Ypos); + + for(index = 0; index < LCD_Currentfonts->Height; index++) + { + LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */ + + for(i = 0; i < LCD_Currentfonts->Width; i++) + { + if((((c[index] & ((0x80 << ((LCD_Currentfonts->Width / 12 ) * 8 ) ) >> i)) == 0x00) &&(LCD_Currentfonts->Width <= 12))|| + (((c[index] & (0x1 << i)) == 0x00)&&(LCD_Currentfonts->Width > 12 ))) + + { + LCD_WriteRAM(BackColor); + } + else + { + LCD_WriteRAM(TextColor); + } + } + + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); + Xaddress++; + LCD_SetCursor(Xaddress, Ypos); + } +} + + +/** + * @brief Displays one character (16dots width, 24dots height). + * @param Line: the Line where to display the character shape . + * This parameter can be one of the following values: + * @arg Linex: where x can be 0..9 + * @param Column: start column address. + * @param Ascii: character ascii code, must be between 0x20 and 0x7E. + * @retval None + */ +void LCD_DisplayChar(uint16_t Line, uint16_t Column, uint8_t Ascii) +{ + Ascii -= 32; + LCD_DrawChar(Line, Column, &LCD_Currentfonts->table[Ascii * LCD_Currentfonts->Height]); +} + + +/** + * @brief Displays a maximum of 20 char on the LCD. + * @param Line: the Line where to display the character shape . + * This parameter can be one of the following values: + * @arg Linex: where x can be 0..9 + * @param *ptr: pointer to string to display on LCD. + * @retval None + */ +void LCD_DisplayStringLine(uint16_t Line, uint8_t *ptr) +{ + uint16_t refcolumn = LCD_PIXEL_WIDTH - 1; + + /* Send the string character by character on lCD */ + while ((*ptr != 0) & (((refcolumn + 1) & 0xFFFF) >= LCD_Currentfonts->Width)) + { + /* Display one character on LCD */ + LCD_DisplayChar(Line, refcolumn, *ptr); + /* Decrement the column position by 16 */ + refcolumn -= LCD_Currentfonts->Width; + /* Point on the next character */ + ptr++; + } +} + + +/** + * @brief Sets a display window + * @param Xpos: specifies the X buttom left position. + * @param Ypos: specifies the Y buttom left position. + * @param Height: display window height. + * @param Width: display window width. + * @retval None + */ +void LCD_SetDisplayWindow(uint16_t Xpos, uint16_t Ypos, uint8_t Height, uint16_t Width) +{ + /* Horizontal GRAM Start Address */ + if(Xpos >= Height) + { + LCD_WriteReg(LCD_REG_80, (Xpos - Height + 1)); + } + else + { + LCD_WriteReg(LCD_REG_80, 0); + } + /* Horizontal GRAM End Address */ + LCD_WriteReg(LCD_REG_81, Xpos); + /* Vertical GRAM Start Address */ + if(Ypos >= Width) + { + LCD_WriteReg(LCD_REG_82, (Ypos - Width + 1)); + } + else + { + LCD_WriteReg(LCD_REG_82, 0); + } + /* Vertical GRAM End Address */ + LCD_WriteReg(LCD_REG_83, Ypos); + + LCD_SetCursor(Xpos, Ypos); +} + + +/** + * @brief Disables LCD Window mode. + * @param None + * @retval None + */ +void LCD_WindowModeDisable(void) +{ + LCD_SetDisplayWindow(239, 0x13F, 240, 320); + LCD_WriteReg(LCD_REG_3, 0x1018); +} + +/** + * @brief Displays a line. + * @param Xpos: specifies the X position. + * @param Ypos: specifies the Y position. + * @param Length: line length. + * @param Direction: line direction. + * This parameter can be one of the following values: Vertical or Horizontal. + * @retval None + */ +void LCD_DrawLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length, uint8_t Direction) +{ + uint32_t i = 0; + + LCD_SetCursor(Xpos, Ypos); + + if(Direction == LCD_DIR_HORIZONTAL) + { + LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */ + + for(i = 0; i < Length; i++) + { + LCD_WriteRAM(TextColor); + } + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); + } + else + { + for(i = 0; i < Length; i++) + { + LCD_WriteRAMWord(TextColor); + Xpos++; + LCD_SetCursor(Xpos, Ypos); + } + } +} + + +/** + * @brief Displays a rectangle. + * @param Xpos: specifies the X position. + * @param Ypos: specifies the Y position. + * @param Height: display rectangle height. + * @param Width: display rectangle width. + * @retval None + */ +void LCD_DrawRect(uint16_t Xpos, uint16_t Ypos, uint8_t Height, uint16_t Width) +{ + LCD_DrawLine(Xpos, Ypos, Width, LCD_DIR_HORIZONTAL); + LCD_DrawLine((Xpos + Height), Ypos, Width, LCD_DIR_HORIZONTAL); + + LCD_DrawLine(Xpos, Ypos, Height, LCD_DIR_VERTICAL); + LCD_DrawLine(Xpos, (Ypos - Width + 1), Height, LCD_DIR_VERTICAL); +} + + +/** + * @brief Displays a circle. + * @param Xpos: specifies the X position. + * @param Ypos: specifies the Y position. + * @param Radius + * @retval None + */ +void LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius) +{ + int32_t D;/* Decision Variable */ + uint32_t CurX;/* Current X Value */ + uint32_t CurY;/* Current Y Value */ + + D = 3 - (Radius << 1); + CurX = 0; + CurY = Radius; + + while (CurX <= CurY) + { + LCD_SetCursor(Xpos + CurX, Ypos + CurY); + LCD_WriteRAMWord(TextColor); + LCD_SetCursor(Xpos + CurX, Ypos - CurY); + LCD_WriteRAMWord(TextColor); + + LCD_SetCursor(Xpos - CurX, Ypos + CurY); + LCD_WriteRAMWord(TextColor); + + LCD_SetCursor(Xpos - CurX, Ypos - CurY); + LCD_WriteRAMWord(TextColor); + + LCD_SetCursor(Xpos + CurY, Ypos + CurX); + LCD_WriteRAMWord(TextColor); + + LCD_SetCursor(Xpos + CurY, Ypos - CurX); + LCD_WriteRAMWord(TextColor); + + LCD_SetCursor(Xpos - CurY, Ypos + CurX); + LCD_WriteRAMWord(TextColor); + + LCD_SetCursor(Xpos - CurY, Ypos - CurX); + LCD_WriteRAMWord(TextColor); + + if (D < 0) + { + D += (CurX << 2) + 6; + } + else + { + D += ((CurX - CurY) << 2) + 10; + CurY--; + } + CurX++; + } +} + + +/** + * @brief Displays a monocolor picture. + * @param Pict: pointer to the picture array. + * @retval None + */ +void LCD_DrawMonoPict(const uint32_t *Pict) +{ + uint32_t index = 0, i = 0; + LCD_SetCursor(0, (LCD_PIXEL_WIDTH - 1)); + + LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */ + + for(index = 0; index < 2400; index++) + { + for(i = 0; i < 32; i++) + { + if((Pict[index] & (1 << i)) == 0x00) + { + LCD_WriteRAM(BackColor); + } + else + { + LCD_WriteRAM(TextColor); + } + } + } + + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); +} + +#ifdef USE_LCD_DrawBMP +/** + * @brief Displays a bitmap picture loaded in the SPI Flash. + * @param BmpAddress: Bmp picture address in the SPI Flash. + * @retval None + */ +void LCD_DrawBMP(uint32_t BmpAddress) +{ + uint32_t i = 0, size = 0; + /* Read bitmap size */ + sFLASH_ReadBuffer((uint8_t*)&size, BmpAddress + 2, 4); + /* get bitmap data address offset */ + sFLASH_ReadBuffer((uint8_t*)&i, BmpAddress + 10, 4); + + size = (size - i)/2; + sFLASH_StartReadSequence(BmpAddress + i); + /* Disable LCD_SPI */ + SPI_Cmd(LCD_SPI, DISABLE); + /* SPI in 16-bit mode */ + SPI_DataSizeConfig(LCD_SPI, SPI_DataSize_16b); + /* Enable LCD_SPI */ + SPI_Cmd(LCD_SPI, ENABLE); + + if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408)) + { + /* Set GRAM write direction and BGR = 1 */ + /* I/D=00 (Horizontal : decrement, Vertical : decrement) */ + /* AM=1 (address is updated in vertical writing direction) */ + LCD_WriteReg(LCD_REG_3, 0x1008); + LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */ + } + + /* Read bitmap data from SPI Flash and send them to LCD */ + for(i = 0; i < size; i++) + { + LCD_WriteRAM(__REV16(sFLASH_SendHalfWord(0xA5A5))); + } + if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408)) + { + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); + } + + /* Deselect the FLASH: Chip Select high */ + sFLASH_CS_HIGH(); + /* Disable LCD_SPI */ + SPI_Cmd(LCD_SPI, DISABLE); + /* SPI in 8-bit mode */ + SPI_DataSizeConfig(LCD_SPI, SPI_DataSize_8b); + /* Enable LCD_SPI */ + SPI_Cmd(LCD_SPI, ENABLE); + + if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408)) + { + /* Set GRAM write direction and BGR = 1 */ + /* I/D = 01 (Horizontal : increment, Vertical : decrement) */ + /* AM = 1 (address is updated in vertical writing direction) */ + LCD_WriteReg(LCD_REG_3, 0x1018); + } +} +#endif /* USE_LCD_DrawBMP */ + +/** + * @brief Displays a full rectangle. + * @param Xpos: specifies the X position. + * @param Ypos: specifies the Y position. + * @param Height: rectangle height. + * @param Width: rectangle width. + * @retval None + */ +void LCD_DrawFullRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) +{ + LCD_SetTextColor(TextColor); + + LCD_DrawLine(Xpos, Ypos, Width, LCD_DIR_HORIZONTAL); + LCD_DrawLine((Xpos + Height), Ypos, Width, LCD_DIR_HORIZONTAL); + + LCD_DrawLine(Xpos, Ypos, Height, LCD_DIR_VERTICAL); + LCD_DrawLine(Xpos, (Ypos - Width + 1), Height, LCD_DIR_VERTICAL); + + Width -= 2; + Height--; + Ypos--; + + LCD_SetTextColor(BackColor); + + while(Height--) + { + LCD_DrawLine(++Xpos, Ypos, Width, LCD_DIR_HORIZONTAL); + } + + LCD_SetTextColor(TextColor); +} + +/** + * @brief Displays a full circle. + * @param Xpos: specifies the X position. + * @param Ypos: specifies the Y position. + * @param Radius + * @retval None + */ +void LCD_DrawFullCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius) +{ + int32_t D; /* Decision Variable */ + uint32_t CurX;/* Current X Value */ + uint32_t CurY;/* Current Y Value */ + + D = 3 - (Radius << 1); + + CurX = 0; + CurY = Radius; + + LCD_SetTextColor(BackColor); + + while (CurX <= CurY) + { + if(CurY > 0) + { + LCD_DrawLine(Xpos - CurX, Ypos + CurY, 2*CurY, LCD_DIR_HORIZONTAL); + LCD_DrawLine(Xpos + CurX, Ypos + CurY, 2*CurY, LCD_DIR_HORIZONTAL); + } + + if(CurX > 0) + { + LCD_DrawLine(Xpos - CurY, Ypos + CurX, 2*CurX, LCD_DIR_HORIZONTAL); + LCD_DrawLine(Xpos + CurY, Ypos + CurX, 2*CurX, LCD_DIR_HORIZONTAL); + } + if (D < 0) + { + D += (CurX << 2) + 6; + } + else + { + D += ((CurX - CurY) << 2) + 10; + CurY--; + } + CurX++; + } + + LCD_SetTextColor(TextColor); + LCD_DrawCircle(Xpos, Ypos, Radius); +} + +/** + * @brief Displays an uni line (between two points). + * @param x1: specifies the point 1 x position. + * @param y1: specifies the point 1 y position. + * @param x2: specifies the point 2 x position. + * @param y2: specifies the point 2 y position. + * @retval None + */ +void LCD_DrawUniLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) +{ + int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, + yinc1 = 0, yinc2 = 0, den = 0, num = 0, numadd = 0, numpixels = 0, + curpixel = 0; + + deltax = ABS(x2 - x1); /* The difference between the x's */ + deltay = ABS(y2 - y1); /* The difference between the y's */ + x = x1; /* Start x off at the first pixel */ + y = y1; /* Start y off at the first pixel */ + + if (x2 >= x1) /* The x-values are increasing */ + { + xinc1 = 1; + xinc2 = 1; + } + else /* The x-values are decreasing */ + { + xinc1 = -1; + xinc2 = -1; + } + + if (y2 >= y1) /* The y-values are increasing */ + { + yinc1 = 1; + yinc2 = 1; + } + else /* The y-values are decreasing */ + { + yinc1 = -1; + yinc2 = -1; + } + + if (deltax >= deltay) /* There is at least one x-value for every y-value */ + { + xinc1 = 0; /* Don't change the x when numerator >= denominator */ + yinc2 = 0; /* Don't change the y for every iteration */ + den = deltax; + num = deltax / 2; + numadd = deltay; + numpixels = deltax; /* There are more x-values than y-values */ + } + else /* There is at least one y-value for every x-value */ + { + xinc2 = 0; /* Don't change the x for every iteration */ + yinc1 = 0; /* Don't change the y when numerator >= denominator */ + den = deltay; + num = deltay / 2; + numadd = deltax; + numpixels = deltay; /* There are more y-values than x-values */ + } + + for (curpixel = 0; curpixel <= numpixels; curpixel++) + { + PutPixel(x, y); /* Draw the current pixel */ + num += numadd; /* Increase the numerator by the top of the fraction */ + if (num >= den) /* Check if numerator >= denominator */ + { + num -= den; /* Calculate the new numerator value */ + x += xinc1; /* Change the x as appropriate */ + y += yinc1; /* Change the y as appropriate */ + } + x += xinc2; /* Change the x as appropriate */ + y += yinc2; /* Change the y as appropriate */ + } +} + +/** + * @brief Displays an polyline (between many points). + * @param Points: pointer to the points array. + * @param PointCount: Number of points. + * @retval None + */ +void LCD_PolyLine(pPoint Points, uint16_t PointCount) +{ + int16_t X = 0, Y = 0; + + if(PointCount < 2) + { + return; + } + + while(--PointCount) + { + X = Points->X; + Y = Points->Y; + Points++; + LCD_DrawUniLine(X, Y, Points->X, Points->Y); + } +} + +/** + * @brief Displays an relative polyline (between many points). + * @param Points: pointer to the points array. + * @param PointCount: Number of points. + * @param Closed: specifies if the draw is closed or not. + * 1: closed, 0 : not closed. + * @retval None + */ +static void LCD_PolyLineRelativeClosed(pPoint Points, uint16_t PointCount, uint16_t Closed) +{ + int16_t X = 0, Y = 0; + pPoint First = Points; + + if(PointCount < 2) + { + return; + } + X = Points->X; + Y = Points->Y; + while(--PointCount) + { + Points++; + LCD_DrawUniLine(X, Y, X + Points->X, Y + Points->Y); + X = X + Points->X; + Y = Y + Points->Y; + } + if(Closed) + { + LCD_DrawUniLine(First->X, First->Y, X, Y); + } +} + +/** + * @brief Displays a closed polyline (between many points). + * @param Points: pointer to the points array. + * @param PointCount: Number of points. + * @retval None + */ +void LCD_ClosedPolyLine(pPoint Points, uint16_t PointCount) +{ + LCD_PolyLine(Points, PointCount); + LCD_DrawUniLine(Points->X, Points->Y, (Points+PointCount-1)->X, (Points+PointCount-1)->Y); +} + +/** + * @brief Displays a relative polyline (between many points). + * @param Points: pointer to the points array. + * @param PointCount: Number of points. + * @retval None + */ +void LCD_PolyLineRelative(pPoint Points, uint16_t PointCount) +{ + LCD_PolyLineRelativeClosed(Points, PointCount, 0); +} + +/** + * @brief Displays a closed relative polyline (between many points). + * @param Points: pointer to the points array. + * @param PointCount: Number of points. + * @retval None + */ +void LCD_ClosedPolyLineRelative(pPoint Points, uint16_t PointCount) +{ + LCD_PolyLineRelativeClosed(Points, PointCount, 1); +} + + +/** + * @brief Displays a full polyline (between many points). + * @param Points: pointer to the points array. + * @param PointCount: Number of points. + * @retval None + */ +void LCD_FillPolyLine(pPoint Points, uint16_t PointCount) +{ + /* public-domain code by Darel Rex Finley, 2007 */ + uint16_t nodes = 0, nodeX[MAX_POLY_CORNERS], pixelX = 0, pixelY = 0, i = 0, + j = 0, swap = 0; + uint16_t IMAGE_LEFT = 0, IMAGE_RIGHT = 0, IMAGE_TOP = 0, IMAGE_BOTTOM = 0; + + IMAGE_LEFT = IMAGE_RIGHT = Points->X; + IMAGE_TOP= IMAGE_BOTTOM = Points->Y; + + for(i = 1; i < PointCount; i++) + { + pixelX = POLY_X(i); + if(pixelX < IMAGE_LEFT) + { + IMAGE_LEFT = pixelX; + } + if(pixelX > IMAGE_RIGHT) + { + IMAGE_RIGHT = pixelX; + } + + pixelY = POLY_Y(i); + if(pixelY < IMAGE_TOP) + { + IMAGE_TOP = pixelY; + } + if(pixelY > IMAGE_BOTTOM) + { + IMAGE_BOTTOM = pixelY; + } + } + + LCD_SetTextColor(BackColor); + + /* Loop through the rows of the image. */ + for (pixelY = IMAGE_TOP; pixelY < IMAGE_BOTTOM; pixelY++) + { + /* Build a list of nodes. */ + nodes = 0; j = PointCount-1; + + for (i = 0; i < PointCount; i++) + { + if (((POLY_Y(i)<(double) pixelY) && (POLY_Y(j)>=(double) pixelY)) || \ + ((POLY_Y(j)<(double) pixelY) && (POLY_Y(i)>=(double) pixelY))) + { + nodeX[nodes++]=(int) (POLY_X(i)+((pixelY-POLY_Y(i))*(POLY_X(j)-POLY_X(i)))/(POLY_Y(j)-POLY_Y(i))); + } + j = i; + } + + /* Sort the nodes, via a simple "Bubble" sort. */ + i = 0; + while (i < nodes-1) + { + if (nodeX[i]>nodeX[i+1]) + { + swap = nodeX[i]; + nodeX[i] = nodeX[i+1]; + nodeX[i+1] = swap; + if(i) + { + i--; + } + } + else + { + i++; + } + } + + /* Fill the pixels between node pairs. */ + for (i = 0; i < nodes; i+=2) + { + if(nodeX[i] >= IMAGE_RIGHT) + { + break; + } + if(nodeX[i+1] > IMAGE_LEFT) + { + if (nodeX[i] < IMAGE_LEFT) + { + nodeX[i]=IMAGE_LEFT; + } + if(nodeX[i+1] > IMAGE_RIGHT) + { + nodeX[i+1] = IMAGE_RIGHT; + } + LCD_SetTextColor(BackColor); + LCD_DrawLine(pixelY, nodeX[i+1], nodeX[i+1] - nodeX[i], LCD_DIR_HORIZONTAL); + LCD_SetTextColor(TextColor); + PutPixel(pixelY, nodeX[i+1]); + PutPixel(pixelY, nodeX[i]); + /* for (j=nodeX[i]; j> 8); + + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } + + SPI_SendData(LCD_SPI, (LCD_RegValue & 0xFF)); + + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } + + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); +} + + +/** + * @brief Reads the selected LCD Register. + * @param LCD_Reg: address of the selected register. + * @retval LCD Register Value. + */ +uint16_t LCD_ReadReg(uint8_t LCD_Reg) +{ + uint16_t tmp = 0; + uint8_t i = 0; + + /* LCD_SPI prescaler: 4 */ + LCD_SPI->CR1 &= 0xFFC7; + LCD_SPI->CR1 |= 0x0008; + /* Write 16-bit Index (then Read Reg) */ + LCD_WriteRegIndex(LCD_Reg); + /* Read 16-bit Reg */ + /* Reset LCD control line(/CS) and Send Start-Byte */ + LCD_nCS_StartByte(START_BYTE | LCD_READ_REG); + + for(i = 0; i < 5; i++) + { + SPI_SendData(LCD_SPI, 0xFF); + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } + /* One byte of invalid dummy data read after the start byte */ + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_RXNE) == RESET) + { + } + SPI_ReceiveData(LCD_SPI); + } + + SPI_SendData(LCD_SPI, 0xFF); + + /* Read upper byte */ + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } + + /* Read lower byte */ + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_RXNE) == RESET) + { + } + tmp = SPI_ReceiveData(LCD_SPI); + + + SPI_SendData(LCD_SPI, 0xFF); + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } + + /* Read lower byte */ + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_RXNE) == RESET) + { + } + + tmp = ((tmp & 0xFF) << 8) | SPI_ReceiveData(LCD_SPI); + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); + + /* LCD_SPI prescaler: 2 */ + LCD_SPI->CR1 &= 0xFFC7; + + return tmp; +} + + +/** + * @brief Prepare to write to the LCD RAM. + * @param None + * @retval None + */ +void LCD_WriteRAM_Prepare(void) +{ + LCD_WriteRegIndex(LCD_REG_34); /* Select GRAM Reg */ + + /* Reset LCD control line(/CS) and Send Start-Byte */ + LCD_nCS_StartByte(START_BYTE | LCD_WRITE_REG); +} + + +/** + * @brief Writes 1 word to the LCD RAM. + * @param RGB_Code: the pixel color in RGB mode (5-6-5). + * @retval None + */ +void LCD_WriteRAMWord(uint16_t RGB_Code) +{ + LCD_WriteRAM_Prepare(); + + LCD_WriteRAM(RGB_Code); + + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); +} + +/** + * @brief Writes to the LCD RAM. + * @param RGB_Code: the pixel color in RGB mode (5-6-5). + * @retval None + */ +void LCD_WriteRAM(uint16_t RGB_Code) +{ + SPI_SendData(LCD_SPI, RGB_Code >> 8); + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } + SPI_SendData(LCD_SPI, RGB_Code & 0xFF); + while(SPI_GetFlagStatus(LCD_SPI, SPI_FLAG_BSY) != RESET) + { + } +} + + +/** + * @brief Power on the LCD. + * @param None + * @retval None + */ +void LCD_PowerOn(void) +{ + /* Power On sequence ---------------------------------------------------------*/ + LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */ + LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */ + _delay_(20); /* Dis-charge capacitor power voltage (200ms) */ + LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */ + _delay_(5); /* Delay 50 ms */ + LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */ + _delay_(5); /* delay 50 ms */ + LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */ + LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */ + _delay_(5); /* delay 50 ms */ + LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */ +} + + +/** + * @brief Enables the Display. + * @param None + * @retval None + */ +void LCD_DisplayOn(void) +{ + /* Display On */ + LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */ +} + + +/** + * @brief Disables the Display. + * @param None + * @retval None + */ +void LCD_DisplayOff(void) +{ + /* Display Off */ + LCD_WriteReg(LCD_REG_7, 0x0); +} + + +/** + * @brief Configures LCD control lines in Output Push-Pull mode. + * @param None + * @retval None + */ +void LCD_CtrlLinesConfig(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + + RCC_AHBPeriphClockCmd(LCD_NCS_GPIO_CLK, ENABLE); + + /* Configure NCS (PF.02) in Output Push-Pull mode */ + GPIO_InitStructure.GPIO_Pin = LCD_NCS_PIN; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(LCD_NCS_GPIO_PORT, &GPIO_InitStructure); + + LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET); +} + + +/** + * @brief Sets or reset LCD control lines. + * @param GPIOx: where x can be B or D to select the GPIO peripheral. + * @param CtrlPins: the Control line. + * This parameter can be: + * @arg LCD_NCS_PIN: Chip Select pin + * @arg LCD_NWR_PIN: Read/Write Selection pin + * @arg LCD_RS_PIN: Register/RAM Selection pin + * @param BitVal: specifies the value to be written to the selected bit. + * This parameter can be: + * @arg Bit_RESET: to clear the port pin + * @arg Bit_SET: to set the port pin + * @retval None + */ +void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, uint16_t CtrlPins, BitAction BitVal) +{ + /* Set or Reset the control line */ + GPIO_WriteBit(GPIOx, CtrlPins, BitVal); +} + + +/** + * @brief Configures the LCD_SPI interface. + * @param None + * @retval None + */ +void LCD_SPIConfig(void) +{ + SPI_InitTypeDef SPI_InitStructure; + GPIO_InitTypeDef GPIO_InitStructure; + + /* Enable LCD_SPI_SCK_GPIO_CLK, LCD_SPI_MISO_GPIO_CLK and LCD_SPI_MOSI_GPIO_CLK clock */ + RCC_AHBPeriphClockCmd(LCD_SPI_SCK_GPIO_CLK | LCD_SPI_MISO_GPIO_CLK | LCD_SPI_MOSI_GPIO_CLK, ENABLE); + + /* Enable LCD_SPI and SYSCFG clock */ + RCC_APB2PeriphClockCmd(LCD_SPI_CLK | RCC_APB2Periph_SYSCFG, ENABLE); + + /* Configure LCD_SPI SCK pin */ + GPIO_InitStructure.GPIO_Pin = LCD_SPI_SCK_PIN; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; + GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; + GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; + GPIO_Init(LCD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); + + /* Configure LCD_SPI MISO pin */ + GPIO_InitStructure.GPIO_Pin = LCD_SPI_MISO_PIN; + GPIO_Init(LCD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); + + /* Configure LCD_SPI MOSI pin */ + GPIO_InitStructure.GPIO_Pin = LCD_SPI_MOSI_PIN; + GPIO_Init(LCD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); + + /* Connect PE.13 to SPI SCK */ + GPIO_PinAFConfig(LCD_SPI_SCK_GPIO_PORT, LCD_SPI_SCK_SOURCE, LCD_SPI_SCK_AF); + + /* Connect PE.14 to SPI MISO */ + GPIO_PinAFConfig(LCD_SPI_MISO_GPIO_PORT, LCD_SPI_MISO_SOURCE, LCD_SPI_MISO_AF); + + /* Connect PE.15 to SPI MOSI */ + GPIO_PinAFConfig(LCD_SPI_MOSI_GPIO_PORT, LCD_SPI_MOSI_SOURCE, LCD_SPI_MOSI_AF); + + SPI_DeInit(LCD_SPI); + + /* SPI Config */ + SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex; + SPI_InitStructure.SPI_Mode = SPI_Mode_Master; + SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; + SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; + SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge; + SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; + SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2; + SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; + SPI_InitStructure.SPI_CRCPolynomial = 7; + SPI_Init(LCD_SPI, &SPI_InitStructure); + + /* SPI enable */ + SPI_Cmd(LCD_SPI, ENABLE); +} + +/** + * @brief Displays a pixel. + * @param x: pixel x. + * @param y: pixel y. + * @retval None + */ +static void PutPixel(int16_t x, int16_t y) +{ + if(x < 0 || x > 239 || y < 0 || y > 319) + { + return; + } + LCD_DrawLine(x, y, 1, LCD_DIR_HORIZONTAL); +} + +#ifndef USE_Delay +/** + * @brief Inserts a delay time. + * @param nCount: specifies the delay time length. + * @retval None + */ +static void delay(__IO uint32_t nCount) +{ + __IO uint32_t index = 0; + for(index = (34000 * nCount); index != 0; index--) + { + } +} +#endif /* USE_Delay*/ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.h new file mode 100644 index 0000000..9f1383a --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_lcd.h @@ -0,0 +1,398 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_lcd.h + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file contains all the functions prototypes for the stm32l152_eval_lcd + * firmware driver. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L152_EVAL_LCD_H +#define __STM32L152_EVAL_LCD_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval.h" +#include "../Common/fonts.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_LCD + * @{ + */ + + +/** @defgroup STM32L152_EVAL_LCD_Exported_Types + * @{ + */ +typedef struct +{ + int16_t X; + int16_t Y; +} Point, * pPoint; +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Exported_Constants + * @{ + */ + +/** + * @brief Uncomment the line below if you want to use LCD_DrawBMP function to + * display a bitmap picture on the LCD. This function assumes that the bitmap + * file is loaded in the SPI Flash (mounted on STM32L152-EVAL board), however + * user can tailor it according to his application hardware requirement. + */ +/*#define USE_LCD_DrawBMP*/ + +/** + * @brief Uncomment the line below if you want to use user defined Delay function + * (for precise timing), otherwise default _delay_ function defined within + * this driver is used (less precise timing). + */ +/* #define USE_Delay */ + +#ifdef USE_Delay +#include "main.h" + + #define _delay_ Delay /* !< User can provide more timing precise _delay_ function + (with 10ms time base), using SysTick for example */ +#else + #define _delay_ delay /* !< Default _delay_ function with less precise timing */ +#endif + + +/** + * @brief LCD Control pins + */ +#define LCD_NCS_PIN GPIO_Pin_2 +#define LCD_NCS_GPIO_PORT GPIOH +#define LCD_NCS_GPIO_CLK RCC_AHBPeriph_GPIOH + +/** + * @brief LCD SPI Interface pins + */ +#define LCD_SPI_SCK_PIN GPIO_Pin_13 /* PE.13 */ +#define LCD_SPI_SCK_GPIO_PORT GPIOE /* GPIOE */ +#define LCD_SPI_SCK_GPIO_CLK RCC_AHBPeriph_GPIOE +#define LCD_SPI_SCK_SOURCE GPIO_PinSource13 +#define LCD_SPI_SCK_AF GPIO_AF_SPI1 +#define LCD_SPI_MISO_PIN GPIO_Pin_14 /* PE.14 */ +#define LCD_SPI_MISO_GPIO_PORT GPIOE /* GPIOE */ +#define LCD_SPI_MISO_GPIO_CLK RCC_AHBPeriph_GPIOE +#define LCD_SPI_MISO_SOURCE GPIO_PinSource14 +#define LCD_SPI_MISO_AF GPIO_AF_SPI1 +#define LCD_SPI_MOSI_PIN GPIO_Pin_15 /* PE.15 */ +#define LCD_SPI_MOSI_GPIO_PORT GPIOE /* GPIOE */ +#define LCD_SPI_MOSI_GPIO_CLK RCC_AHBPeriph_GPIOE +#define LCD_SPI_MOSI_SOURCE GPIO_PinSource15 +#define LCD_SPI_MOSI_AF GPIO_AF_SPI1 +#define LCD_SPI SPI1 +#define LCD_SPI_CLK RCC_APB2Periph_SPI1 + + +/** + * @brief LCD Registers + */ +#define LCD_REG_0 0x00 +#define LCD_REG_1 0x01 +#define LCD_REG_2 0x02 +#define LCD_REG_3 0x03 +#define LCD_REG_4 0x04 +#define LCD_REG_5 0x05 +#define LCD_REG_6 0x06 +#define LCD_REG_7 0x07 +#define LCD_REG_8 0x08 +#define LCD_REG_9 0x09 +#define LCD_REG_10 0x0A +#define LCD_REG_12 0x0C +#define LCD_REG_13 0x0D +#define LCD_REG_14 0x0E +#define LCD_REG_15 0x0F +#define LCD_REG_16 0x10 +#define LCD_REG_17 0x11 +#define LCD_REG_18 0x12 +#define LCD_REG_19 0x13 +#define LCD_REG_20 0x14 +#define LCD_REG_21 0x15 +#define LCD_REG_22 0x16 +#define LCD_REG_23 0x17 +#define LCD_REG_24 0x18 +#define LCD_REG_25 0x19 +#define LCD_REG_26 0x1A +#define LCD_REG_27 0x1B +#define LCD_REG_28 0x1C +#define LCD_REG_29 0x1D +#define LCD_REG_30 0x1E +#define LCD_REG_31 0x1F +#define LCD_REG_32 0x20 +#define LCD_REG_33 0x21 +#define LCD_REG_34 0x22 +#define LCD_REG_36 0x24 +#define LCD_REG_37 0x25 +#define LCD_REG_40 0x28 +#define LCD_REG_41 0x29 +#define LCD_REG_43 0x2B +#define LCD_REG_45 0x2D +#define LCD_REG_48 0x30 +#define LCD_REG_49 0x31 +#define LCD_REG_50 0x32 +#define LCD_REG_51 0x33 +#define LCD_REG_52 0x34 +#define LCD_REG_53 0x35 +#define LCD_REG_54 0x36 +#define LCD_REG_55 0x37 +#define LCD_REG_56 0x38 +#define LCD_REG_57 0x39 +#define LCD_REG_59 0x3B +#define LCD_REG_60 0x3C +#define LCD_REG_61 0x3D +#define LCD_REG_62 0x3E +#define LCD_REG_63 0x3F +#define LCD_REG_64 0x40 +#define LCD_REG_65 0x41 +#define LCD_REG_66 0x42 +#define LCD_REG_67 0x43 +#define LCD_REG_68 0x44 +#define LCD_REG_69 0x45 +#define LCD_REG_70 0x46 +#define LCD_REG_71 0x47 +#define LCD_REG_72 0x48 +#define LCD_REG_73 0x49 +#define LCD_REG_74 0x4A +#define LCD_REG_75 0x4B +#define LCD_REG_76 0x4C +#define LCD_REG_77 0x4D +#define LCD_REG_78 0x4E +#define LCD_REG_79 0x4F +#define LCD_REG_80 0x50 +#define LCD_REG_81 0x51 +#define LCD_REG_82 0x52 +#define LCD_REG_83 0x53 +#define LCD_REG_96 0x60 +#define LCD_REG_97 0x61 +#define LCD_REG_106 0x6A +#define LCD_REG_118 0x76 +#define LCD_REG_128 0x80 +#define LCD_REG_129 0x81 +#define LCD_REG_130 0x82 +#define LCD_REG_131 0x83 +#define LCD_REG_132 0x84 +#define LCD_REG_133 0x85 +#define LCD_REG_134 0x86 +#define LCD_REG_135 0x87 +#define LCD_REG_136 0x88 +#define LCD_REG_137 0x89 +#define LCD_REG_139 0x8B +#define LCD_REG_140 0x8C +#define LCD_REG_141 0x8D +#define LCD_REG_143 0x8F +#define LCD_REG_144 0x90 +#define LCD_REG_145 0x91 +#define LCD_REG_146 0x92 +#define LCD_REG_147 0x93 +#define LCD_REG_148 0x94 +#define LCD_REG_149 0x95 +#define LCD_REG_150 0x96 +#define LCD_REG_151 0x97 +#define LCD_REG_152 0x98 +#define LCD_REG_153 0x99 +#define LCD_REG_154 0x9A +#define LCD_REG_157 0x9D +#define LCD_REG_192 0xC0 +#define LCD_REG_193 0xC1 +#define LCD_REG_227 0xE3 +#define LCD_REG_229 0xE5 +#define LCD_REG_231 0xE7 +#define LCD_REG_239 0xEF + + +/** + * @brief LCD color + */ +#define LCD_COLOR_WHITE 0xFFFF +#define LCD_COLOR_BLACK 0x0000 +#define LCD_COLOR_GREY 0xF7DE +#define LCD_COLOR_BLUE 0x001F +#define LCD_COLOR_BLUE2 0x051F +#define LCD_COLOR_RED 0xF800 +#define LCD_COLOR_MAGENTA 0xF81F +#define LCD_COLOR_GREEN 0x07E0 +#define LCD_COLOR_CYAN 0x7FFF +#define LCD_COLOR_YELLOW 0xFFE0 + +/** + * @brief LCD Lines depending on the chosen fonts. + */ +#define LCD_LINE_0 LINE(0) +#define LCD_LINE_1 LINE(1) +#define LCD_LINE_2 LINE(2) +#define LCD_LINE_3 LINE(3) +#define LCD_LINE_4 LINE(4) +#define LCD_LINE_5 LINE(5) +#define LCD_LINE_6 LINE(6) +#define LCD_LINE_7 LINE(7) +#define LCD_LINE_8 LINE(8) +#define LCD_LINE_9 LINE(9) +#define LCD_LINE_10 LINE(10) +#define LCD_LINE_11 LINE(11) +#define LCD_LINE_12 LINE(12) +#define LCD_LINE_13 LINE(13) +#define LCD_LINE_14 LINE(14) +#define LCD_LINE_15 LINE(15) +#define LCD_LINE_16 LINE(16) +#define LCD_LINE_17 LINE(17) +#define LCD_LINE_18 LINE(18) +#define LCD_LINE_19 LINE(19) +#define LCD_LINE_20 LINE(20) +#define LCD_LINE_21 LINE(21) +#define LCD_LINE_22 LINE(22) +#define LCD_LINE_23 LINE(23) +#define LCD_LINE_24 LINE(24) +#define LCD_LINE_25 LINE(25) +#define LCD_LINE_26 LINE(26) +#define LCD_LINE_27 LINE(27) +#define LCD_LINE_28 LINE(28) +#define LCD_LINE_29 LINE(29) + + +/** + * @brief LCD default font + */ +#define LCD_DEFAULT_FONT Font16x24 + +/** + * @brief LCD Direction + */ +#define LCD_DIR_HORIZONTAL 0x0000 +#define LCD_DIR_VERTICAL 0x0001 + +/** + * @brief LCD Size (Width and Height) + */ +#define LCD_PIXEL_WIDTH 0x0140 +#define LCD_PIXEL_HEIGHT 0x00F0 + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Exported_Macros + * @{ + */ +#define ASSEMBLE_RGB(R, G, B) ((((R)& 0xF8) << 8) | (((G) & 0xFC) << 3) | (((B) & 0xF8) >> 3)) + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_LCD_Exported_Functions + * @{ + */ +void STM32L152_LCD_DeInit(void); +void LCD_Setup(void); +void STM32L152_LCD_Init(void); +void LCD_SetColors(__IO uint16_t _TextColor, __IO uint16_t _BackColor); +void LCD_GetColors(__IO uint16_t *_TextColor, __IO uint16_t *_BackColor); +void LCD_SetTextColor(__IO uint16_t Color); +void LCD_SetBackColor(__IO uint16_t Color); +void LCD_ClearLine(uint16_t Line); +void LCD_Clear(uint16_t Color); +void LCD_SetCursor(uint16_t Xpos, uint16_t Ypos); +void LCD_DrawChar(uint16_t Xpos, uint16_t Ypos, const uint16_t *c); +void LCD_DisplayChar(uint16_t Line, uint16_t Column, uint8_t Ascii); +void LCD_SetFont(sFONT *fonts); +sFONT *LCD_GetFont(void); +void LCD_DisplayStringLine(uint16_t Line, uint8_t *ptr); +void LCD_SetDisplayWindow(uint16_t Xpos, uint16_t Ypos, uint8_t Height, uint16_t Width); +void LCD_WindowModeDisable(void); +void LCD_DrawLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length, uint8_t Direction); +void LCD_DrawRect(uint16_t Xpos, uint16_t Ypos, uint8_t Height, uint16_t Width); +void LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius); +void LCD_DrawMonoPict(const uint32_t *Pict); +void LCD_DrawBMP(uint32_t BmpAddress); +void LCD_DrawUniLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2); +void LCD_DrawFullRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height); +void LCD_DrawFullCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius); +void LCD_PolyLine(pPoint Points, uint16_t PointCount); +void LCD_PolyLineRelative(pPoint Points, uint16_t PointCount); +void LCD_ClosedPolyLine(pPoint Points, uint16_t PointCount); +void LCD_ClosedPolyLineRelative(pPoint Points, uint16_t PointCount); +void LCD_FillPolyLine(pPoint Points, uint16_t PointCount); +void LCD_nCS_StartByte(uint8_t Start_Byte); +void LCD_WriteRegIndex(uint8_t LCD_Reg); +void LCD_WriteReg(uint8_t LCD_Reg, uint16_t LCD_RegValue); +void LCD_WriteRAM_Prepare(void); +void LCD_WriteRAMWord(uint16_t RGB_Code); +uint16_t LCD_ReadReg(uint8_t LCD_Reg); +void LCD_WriteRAM(uint16_t RGB_Code); +void LCD_PowerOn(void); +void LCD_DisplayOn(void); +void LCD_DisplayOff(void); + +void LCD_CtrlLinesConfig(void); +void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, uint16_t CtrlPins, BitAction BitVal); +void LCD_SPIConfig(void); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_LCD_H */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.c new file mode 100644 index 0000000..b8104f6 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.c @@ -0,0 +1,912 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_spi_sd.c + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file provides a set of functions needed to manage the SPI SD + * Card memory mounted on STM32L152-EVAL board. + * It implements a high level communication layer for read and write + * from/to this memory. The needed STM32L hardware resources (SPI and + * GPIO) are defined in stm32l152_eval.h file, and the initialization is + * performed in SD_LowLevel_Init() function declared in stm32l152_eval.c + * file. + * You can easily tailor this driver to any other development board, + * by just adapting the defines for hardware resources and + * SD_LowLevel_Init() function. + * + * =================================================================== + * Notes: + * - This driver is intended for STM32L1xx families devices only. + * - This driver doesn't support SD High Capacity cards. + * =================================================================== + * + * +-------------------------------------------------------+ + * | Pin assignment | + * +-------------------------+---------------+-------------+ + * | STM32 SPI Pins | SD | Pin | + * +-------------------------+---------------+-------------+ + * | SD_SPI_CS_PIN | ChipSelect | 1 | + * | SD_SPI_MOSI_PIN / MOSI | DataIn | 2 | + * | | GND | 3 (0 V) | + * | | VDD | 4 (3.3 V)| + * | SD_SPI_SCK_PIN / SCLK | Clock | 5 | + * | | GND | 6 (0 V) | + * | SD_SPI_MISO_PIN / MISO | DataOut | 7 | + * +-------------------------+---------------+-------------+ + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval_spi_sd.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_SPI_SD + * @brief This file includes the SD card driver of STM32L152-EVAL boards. + * @{ + */ + +/** @defgroup STM32L152_EVAL_SPI_SD_Private_Types + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_SPI_SD_Private_Defines + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_SPI_SD_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_SPI_SD_Private_Variables + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_SPI_SD_Private_Function_Prototypes + * @{ + */ +/** + * @} + */ + + +/** @defgroup STM32L152_EVAL_SPI_SD_Private_Functions + * @{ + */ + +/** + * @brief DeInitializes the SD/SD communication. + * @param None + * @retval None + */ +void SD_DeInit(void) +{ + SD_LowLevel_DeInit(); +} + +/** + * @brief Initializes the SD/SD communication. + * @param None + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_Init(void) +{ + uint32_t i = 0; + + /*!< Initialize SD_SPI */ + SD_LowLevel_Init(); + + /*!< SD chip select high */ + SD_CS_HIGH(); + + /*!< Send dummy byte 0xFF, 10 times with CS high */ + /*!< Rise CS and MOSI for 80 clocks cycles */ + for (i = 0; i <= 9; i++) + { + /*!< Send dummy byte 0xFF */ + SD_WriteByte(SD_DUMMY_BYTE); + } + /*------------Put SD in SPI mode--------------*/ + /*!< SD initialized and set to SPI mode properly */ + return (SD_GoIdleState()); +} + +/** + * @brief Detect if SD card is correctly plugged in the memory slot. + * @param None + * @retval Return if SD is detected or not + */ +uint8_t SD_Detect(void) +{ + __IO uint8_t status = SD_PRESENT; + + /*!< Check GPIO to detect SD */ + if (GPIO_ReadInputData(SD_DETECT_GPIO_PORT) & SD_DETECT_PIN) + { + status = SD_NOT_PRESENT; + } + return status; +} + +/** + * @brief Returns information about specific card. + * @param cardinfo: pointer to a SD_CardInfo structure that contains all SD + * card information. + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo) +{ + SD_Error status = SD_RESPONSE_FAILURE; + + status = SD_GetCSDRegister(&(cardinfo->SD_csd)); + status = SD_GetCIDRegister(&(cardinfo->SD_cid)); + cardinfo->CardCapacity = (cardinfo->SD_csd.DeviceSize + 1) ; + cardinfo->CardCapacity *= (1 << (cardinfo->SD_csd.DeviceSizeMul + 2)); + cardinfo->CardBlockSize = 1 << (cardinfo->SD_csd.RdBlockLen); + cardinfo->CardCapacity *= cardinfo->CardBlockSize; + + /*!< Returns the reponse */ + return status; +} + +/** + * @brief Reads a block of data from the SD. + * @param pBuffer: pointer to the buffer that receives the data read from the + * SD. + * @param ReadAddr: SD's internal address to read from. + * @param BlockSize: the SD card Data block size. + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_ReadBlock(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t BlockSize) +{ + uint32_t i = 0; + SD_Error rvalue = SD_RESPONSE_FAILURE; + + /*!< SD chip select low */ + SD_CS_LOW(); + + /*!< Send CMD17 (SD_CMD_READ_SINGLE_BLOCK) to read one block */ + SD_SendCmd(SD_CMD_READ_SINGLE_BLOCK, ReadAddr, 0xFF); + + /*!< Check if the SD acknowledged the read block command: R1 response (0x00: no errors) */ + if (!SD_GetResponse(SD_RESPONSE_NO_ERROR)) + { + /*!< Now look for the data token to signify the start of the data */ + if (!SD_GetResponse(SD_START_DATA_SINGLE_BLOCK_READ)) + { + /*!< Read the SD block data : read NumByteToRead data */ + for (i = 0; i < BlockSize; i++) + { + /*!< Save the received data */ + *pBuffer = SD_ReadByte(); + + /*!< Point to the next location where the byte read will be saved */ + pBuffer++; + } + /*!< Get CRC bytes (not really needed by us, but required by SD) */ + SD_ReadByte(); + SD_ReadByte(); + /*!< Set response value to success */ + rvalue = SD_RESPONSE_NO_ERROR; + } + } + /*!< SD chip select high */ + SD_CS_HIGH(); + + /*!< Send dummy byte: 8 Clock pulses of delay */ + SD_WriteByte(SD_DUMMY_BYTE); + + /*!< Returns the reponse */ + return rvalue; +} + +/** + * @brief Reads multiple block of data from the SD. + * @param pBuffer: pointer to the buffer that receives the data read from the + * SD. + * @param ReadAddr: SD's internal address to read from. + * @param BlockSize: the SD card Data block size. + * @param NumberOfBlocks: number of blocks to be read. + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_ReadMultiBlocks(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks) +{ + uint32_t i = 0, Offset = 0; + SD_Error rvalue = SD_RESPONSE_FAILURE; + + /*!< SD chip select low */ + SD_CS_LOW(); + /*!< Data transfer */ + while (NumberOfBlocks--) + { + /*!< Send CMD17 (SD_CMD_READ_SINGLE_BLOCK) to read one block */ + SD_SendCmd (SD_CMD_READ_SINGLE_BLOCK, ReadAddr + Offset, 0xFF); + /*!< Check if the SD acknowledged the read block command: R1 response (0x00: no errors) */ + if (SD_GetResponse(SD_RESPONSE_NO_ERROR)) + { + return SD_RESPONSE_FAILURE; + } + /*!< Now look for the data token to signify the start of the data */ + if (!SD_GetResponse(SD_START_DATA_SINGLE_BLOCK_READ)) + { + /*!< Read the SD block data : read NumByteToRead data */ + for (i = 0; i < BlockSize; i++) + { + /*!< Read the pointed data */ + *pBuffer = SD_ReadByte(); + /*!< Point to the next location where the byte read will be saved */ + pBuffer++; + } + /*!< Set next read address*/ + Offset += 512; + /*!< get CRC bytes (not really needed by us, but required by SD) */ + SD_ReadByte(); + SD_ReadByte(); + /*!< Set response value to success */ + rvalue = SD_RESPONSE_NO_ERROR; + } + else + { + /*!< Set response value to failure */ + rvalue = SD_RESPONSE_FAILURE; + } + } + /*!< SD chip select high */ + SD_CS_HIGH(); + /*!< Send dummy byte: 8 Clock pulses of delay */ + SD_WriteByte(SD_DUMMY_BYTE); + /*!< Returns the reponse */ + return rvalue; +} + +/** + * @brief Writes a block on the SD + * @param pBuffer: pointer to the buffer containing the data to be written on + * the SD. + * @param WriteAddr: address to write on. + * @param BlockSize: the SD card Data block size. + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_WriteBlock(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t BlockSize) +{ + uint32_t i = 0; + SD_Error rvalue = SD_RESPONSE_FAILURE; + + /*!< SD chip select low */ + SD_CS_LOW(); + + /*!< Send CMD24 (SD_CMD_WRITE_SINGLE_BLOCK) to write multiple block */ + SD_SendCmd(SD_CMD_WRITE_SINGLE_BLOCK, WriteAddr, 0xFF); + + /*!< Check if the SD acknowledged the write block command: R1 response (0x00: no errors) */ + if (!SD_GetResponse(SD_RESPONSE_NO_ERROR)) + { + /*!< Send a dummy byte */ + SD_WriteByte(SD_DUMMY_BYTE); + + /*!< Send the data token to signify the start of the data */ + SD_WriteByte(0xFE); + + /*!< Write the block data to SD : write count data by block */ + for (i = 0; i < BlockSize; i++) + { + /*!< Send the pointed byte */ + SD_WriteByte(*pBuffer); + /*!< Point to the next location where the byte read will be saved */ + pBuffer++; + } + /*!< Put CRC bytes (not really needed by us, but required by SD) */ + SD_ReadByte(); + SD_ReadByte(); + + /*!< Read data response */ + if (SD_GetDataResponse() == SD_DATA_OK) + { + rvalue = SD_RESPONSE_NO_ERROR; + } + } + /*!< SD chip select high */ + SD_CS_HIGH(); + /*!< Send dummy byte: 8 Clock pulses of delay */ + SD_WriteByte(SD_DUMMY_BYTE); + + /*!< Returns the reponse */ + return rvalue; +} + +/** + * @brief Writes many blocks on the SD + * @param pBuffer: pointer to the buffer containing the data to be written on + * the SD. + * @param WriteAddr: address to write on. + * @param BlockSize: the SD card Data block size. + * @param NumberOfBlocks: number of blocks to be written. + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_WriteMultiBlocks(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks) +{ + uint32_t i = 0, Offset = 0; + SD_Error rvalue = SD_RESPONSE_FAILURE; + + /*!< SD chip select low */ + SD_CS_LOW(); + /*!< Data transfer */ + while (NumberOfBlocks--) + { + /*!< Send CMD24 (SD_CMD_WRITE_SINGLE_BLOCK) to write blocks */ + SD_SendCmd(SD_CMD_WRITE_SINGLE_BLOCK, WriteAddr + Offset, 0xFF); + /*!< Check if the SD acknowledged the write block command: R1 response (0x00: no errors) */ + if (SD_GetResponse(SD_RESPONSE_NO_ERROR)) + { + return SD_RESPONSE_FAILURE; + } + /*!< Send dummy byte */ + SD_WriteByte(SD_DUMMY_BYTE); + /*!< Send the data token to signify the start of the data */ + SD_WriteByte(SD_START_DATA_SINGLE_BLOCK_WRITE); + /*!< Write the block data to SD : write count data by block */ + for (i = 0; i < BlockSize; i++) + { + /*!< Send the pointed byte */ + SD_WriteByte(*pBuffer); + /*!< Point to the next location where the byte read will be saved */ + pBuffer++; + } + /*!< Set next write address */ + Offset += 512; + /*!< Put CRC bytes (not really needed by us, but required by SD) */ + SD_ReadByte(); + SD_ReadByte(); + /*!< Read data response */ + if (SD_GetDataResponse() == SD_DATA_OK) + { + /*!< Set response value to success */ + rvalue = SD_RESPONSE_NO_ERROR; + } + else + { + /*!< Set response value to failure */ + rvalue = SD_RESPONSE_FAILURE; + } + } + /*!< SD chip select high */ + SD_CS_HIGH(); + /*!< Send dummy byte: 8 Clock pulses of delay */ + SD_WriteByte(SD_DUMMY_BYTE); + /*!< Returns the reponse */ + return rvalue; +} + +/** + * @brief Read the CSD card register. + * Reading the contents of the CSD register in SPI mode is a simple + * read-block transaction. + * @param SD_csd: pointer on an SCD register structure + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_GetCSDRegister(SD_CSD* SD_csd) +{ + uint32_t i = 0; + SD_Error rvalue = SD_RESPONSE_FAILURE; + uint8_t CSD_Tab[16]; + + /*!< SD chip select low */ + SD_CS_LOW(); + /*!< Send CMD9 (CSD register) or CMD10(CSD register) */ + SD_SendCmd(SD_CMD_SEND_CSD, 0, 0xFF); + /*!< Wait for response in the R1 format (0x00 is no errors) */ + if (!SD_GetResponse(SD_RESPONSE_NO_ERROR)) + { + if (!SD_GetResponse(SD_START_DATA_SINGLE_BLOCK_READ)) + { + for (i = 0; i < 16; i++) + { + /*!< Store CSD register value on CSD_Tab */ + CSD_Tab[i] = SD_ReadByte(); + } + } + /*!< Get CRC bytes (not really needed by us, but required by SD) */ + SD_WriteByte(SD_DUMMY_BYTE); + SD_WriteByte(SD_DUMMY_BYTE); + /*!< Set response value to success */ + rvalue = SD_RESPONSE_NO_ERROR; + } + /*!< SD chip select high */ + SD_CS_HIGH(); + /*!< Send dummy byte: 8 Clock pulses of delay */ + SD_WriteByte(SD_DUMMY_BYTE); + + /*!< Byte 0 */ + SD_csd->CSDStruct = (CSD_Tab[0] & 0xC0) >> 6; + SD_csd->SysSpecVersion = (CSD_Tab[0] & 0x3C) >> 2; + SD_csd->Reserved1 = CSD_Tab[0] & 0x03; + + /*!< Byte 1 */ + SD_csd->TAAC = CSD_Tab[1]; + + /*!< Byte 2 */ + SD_csd->NSAC = CSD_Tab[2]; + + /*!< Byte 3 */ + SD_csd->MaxBusClkFrec = CSD_Tab[3]; + + /*!< Byte 4 */ + SD_csd->CardComdClasses = CSD_Tab[4] << 4; + + /*!< Byte 5 */ + SD_csd->CardComdClasses |= (CSD_Tab[5] & 0xF0) >> 4; + SD_csd->RdBlockLen = CSD_Tab[5] & 0x0F; + + /*!< Byte 6 */ + SD_csd->PartBlockRead = (CSD_Tab[6] & 0x80) >> 7; + SD_csd->WrBlockMisalign = (CSD_Tab[6] & 0x40) >> 6; + SD_csd->RdBlockMisalign = (CSD_Tab[6] & 0x20) >> 5; + SD_csd->DSRImpl = (CSD_Tab[6] & 0x10) >> 4; + SD_csd->Reserved2 = 0; /*!< Reserved */ + + SD_csd->DeviceSize = (CSD_Tab[6] & 0x03) << 10; + + /*!< Byte 7 */ + SD_csd->DeviceSize |= (CSD_Tab[7]) << 2; + + /*!< Byte 8 */ + SD_csd->DeviceSize |= (CSD_Tab[8] & 0xC0) >> 6; + + SD_csd->MaxRdCurrentVDDMin = (CSD_Tab[8] & 0x38) >> 3; + SD_csd->MaxRdCurrentVDDMax = (CSD_Tab[8] & 0x07); + + /*!< Byte 9 */ + SD_csd->MaxWrCurrentVDDMin = (CSD_Tab[9] & 0xE0) >> 5; + SD_csd->MaxWrCurrentVDDMax = (CSD_Tab[9] & 0x1C) >> 2; + SD_csd->DeviceSizeMul = (CSD_Tab[9] & 0x03) << 1; + /*!< Byte 10 */ + SD_csd->DeviceSizeMul |= (CSD_Tab[10] & 0x80) >> 7; + + SD_csd->EraseGrSize = (CSD_Tab[10] & 0x40) >> 6; + SD_csd->EraseGrMul = (CSD_Tab[10] & 0x3F) << 1; + + /*!< Byte 11 */ + SD_csd->EraseGrMul |= (CSD_Tab[11] & 0x80) >> 7; + SD_csd->WrProtectGrSize = (CSD_Tab[11] & 0x7F); + + /*!< Byte 12 */ + SD_csd->WrProtectGrEnable = (CSD_Tab[12] & 0x80) >> 7; + SD_csd->ManDeflECC = (CSD_Tab[12] & 0x60) >> 5; + SD_csd->WrSpeedFact = (CSD_Tab[12] & 0x1C) >> 2; + SD_csd->MaxWrBlockLen = (CSD_Tab[12] & 0x03) << 2; + + /*!< Byte 13 */ + SD_csd->MaxWrBlockLen |= (CSD_Tab[13] & 0xC0) >> 6; + SD_csd->WriteBlockPaPartial = (CSD_Tab[13] & 0x20) >> 5; + SD_csd->Reserved3 = 0; + SD_csd->ContentProtectAppli = (CSD_Tab[13] & 0x01); + + /*!< Byte 14 */ + SD_csd->FileFormatGrouop = (CSD_Tab[14] & 0x80) >> 7; + SD_csd->CopyFlag = (CSD_Tab[14] & 0x40) >> 6; + SD_csd->PermWrProtect = (CSD_Tab[14] & 0x20) >> 5; + SD_csd->TempWrProtect = (CSD_Tab[14] & 0x10) >> 4; + SD_csd->FileFormat = (CSD_Tab[14] & 0x0C) >> 2; + SD_csd->ECC = (CSD_Tab[14] & 0x03); + + /*!< Byte 15 */ + SD_csd->CSD_CRC = (CSD_Tab[15] & 0xFE) >> 1; + SD_csd->Reserved4 = 1; + + /*!< Return the reponse */ + return rvalue; +} + +/** + * @brief Read the CID card register. + * Reading the contents of the CID register in SPI mode is a simple + * read-block transaction. + * @param SD_cid: pointer on an CID register structure + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_GetCIDRegister(SD_CID* SD_cid) +{ + uint32_t i = 0; + SD_Error rvalue = SD_RESPONSE_FAILURE; + uint8_t CID_Tab[16]; + + /*!< SD chip select low */ + SD_CS_LOW(); + + /*!< Send CMD10 (CID register) */ + SD_SendCmd(SD_CMD_SEND_CID, 0, 0xFF); + + /*!< Wait for response in the R1 format (0x00 is no errors) */ + if (!SD_GetResponse(SD_RESPONSE_NO_ERROR)) + { + if (!SD_GetResponse(SD_START_DATA_SINGLE_BLOCK_READ)) + { + /*!< Store CID register value on CID_Tab */ + for (i = 0; i < 16; i++) + { + CID_Tab[i] = SD_ReadByte(); + } + } + /*!< Get CRC bytes (not really needed by us, but required by SD) */ + SD_WriteByte(SD_DUMMY_BYTE); + SD_WriteByte(SD_DUMMY_BYTE); + /*!< Set response value to success */ + rvalue = SD_RESPONSE_NO_ERROR; + } + /*!< SD chip select high */ + SD_CS_HIGH(); + /*!< Send dummy byte: 8 Clock pulses of delay */ + SD_WriteByte(SD_DUMMY_BYTE); + + /*!< Byte 0 */ + SD_cid->ManufacturerID = CID_Tab[0]; + + /*!< Byte 1 */ + SD_cid->OEM_AppliID = CID_Tab[1] << 8; + + /*!< Byte 2 */ + SD_cid->OEM_AppliID |= CID_Tab[2]; + + /*!< Byte 3 */ + SD_cid->ProdName1 = CID_Tab[3] << 24; + + /*!< Byte 4 */ + SD_cid->ProdName1 |= CID_Tab[4] << 16; + + /*!< Byte 5 */ + SD_cid->ProdName1 |= CID_Tab[5] << 8; + + /*!< Byte 6 */ + SD_cid->ProdName1 |= CID_Tab[6]; + + /*!< Byte 7 */ + SD_cid->ProdName2 = CID_Tab[7]; + + /*!< Byte 8 */ + SD_cid->ProdRev = CID_Tab[8]; + + /*!< Byte 9 */ + SD_cid->ProdSN = CID_Tab[9] << 24; + + /*!< Byte 10 */ + SD_cid->ProdSN |= CID_Tab[10] << 16; + + /*!< Byte 11 */ + SD_cid->ProdSN |= CID_Tab[11] << 8; + + /*!< Byte 12 */ + SD_cid->ProdSN |= CID_Tab[12]; + + /*!< Byte 13 */ + SD_cid->Reserved1 |= (CID_Tab[13] & 0xF0) >> 4; + SD_cid->ManufactDate = (CID_Tab[13] & 0x0F) << 8; + + /*!< Byte 14 */ + SD_cid->ManufactDate |= CID_Tab[14]; + + /*!< Byte 15 */ + SD_cid->CID_CRC = (CID_Tab[15] & 0xFE) >> 1; + SD_cid->Reserved2 = 1; + + /*!< Return the reponse */ + return rvalue; +} + +/** + * @brief Send 5 bytes command to the SD card. + * @param Cmd: The user expected command to send to SD card. + * @param Arg: The command argument. + * @param Crc: The CRC. + * @retval None + */ +void SD_SendCmd(uint8_t Cmd, uint32_t Arg, uint8_t Crc) +{ + uint32_t i = 0x00; + + uint8_t Frame[6]; + + Frame[0] = (Cmd | 0x40); /*!< Construct byte 1 */ + + Frame[1] = (uint8_t)(Arg >> 24); /*!< Construct byte 2 */ + + Frame[2] = (uint8_t)(Arg >> 16); /*!< Construct byte 3 */ + + Frame[3] = (uint8_t)(Arg >> 8); /*!< Construct byte 4 */ + + Frame[4] = (uint8_t)(Arg); /*!< Construct byte 5 */ + + Frame[5] = (Crc); /*!< Construct CRC: byte 6 */ + + for (i = 0; i < 6; i++) + { + SD_WriteByte(Frame[i]); /*!< Send the Cmd bytes */ + } +} + +/** + * @brief Get SD card data response. + * @param None + * @retval The SD status: Read data response xxx01 + * - status 010: Data accecpted + * - status 101: Data rejected due to a crc error + * - status 110: Data rejected due to a Write error. + * - status 111: Data rejected due to other error. + */ +uint8_t SD_GetDataResponse(void) +{ + uint32_t i = 0; + uint8_t response, rvalue; + + while (i <= 64) + { + /*!< Read resonse */ + response = SD_ReadByte(); + /*!< Mask unused bits */ + response &= 0x1F; + switch (response) + { + case SD_DATA_OK: + { + rvalue = SD_DATA_OK; + break; + } + case SD_DATA_CRC_ERROR: + return SD_DATA_CRC_ERROR; + case SD_DATA_WRITE_ERROR: + return SD_DATA_WRITE_ERROR; + default: + { + rvalue = SD_DATA_OTHER_ERROR; + break; + } + } + /*!< Exit loop in case of data ok */ + if (rvalue == SD_DATA_OK) + break; + /*!< Increment loop counter */ + i++; + } + + /*!< Wait null data */ + while (SD_ReadByte() == 0); + + /*!< Return response */ + return response; +} + +/** + * @brief Returns the SD response. + * @param None + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_GetResponse(uint8_t Response) +{ + uint32_t Count = 0xFFF; + + /*!< Check if response is got or a timeout is happen */ + while ((SD_ReadByte() != Response) && Count) + { + Count--; + } + if (Count == 0) + { + /*!< After time out */ + return SD_RESPONSE_FAILURE; + } + else + { + /*!< Right response got */ + return SD_RESPONSE_NO_ERROR; + } +} + +/** + * @brief Returns the SD status. + * @param None + * @retval The SD status. + */ +uint16_t SD_GetStatus(void) +{ + uint16_t Status = 0; + + /*!< SD chip select low */ + SD_CS_LOW(); + + /*!< Send CMD13 (SD_SEND_STATUS) to get SD status */ + SD_SendCmd(SD_CMD_SEND_STATUS, 0, 0xFF); + + Status = SD_ReadByte(); + Status |= (uint16_t)(SD_ReadByte() << 8); + + /*!< SD chip select high */ + SD_CS_HIGH(); + + /*!< Send dummy byte 0xFF */ + SD_WriteByte(SD_DUMMY_BYTE); + + return Status; +} + +/** + * @brief Put SD in Idle state. + * @param None + * @retval The SD Response: + * - SD_RESPONSE_FAILURE: Sequence failed + * - SD_RESPONSE_NO_ERROR: Sequence succeed + */ +SD_Error SD_GoIdleState(void) +{ + /*!< SD chip select low */ + SD_CS_LOW(); + + /*!< Send CMD0 (SD_CMD_GO_IDLE_STATE) to put SD in SPI mode */ + SD_SendCmd(SD_CMD_GO_IDLE_STATE, 0, 0x95); + + /*!< Wait for In Idle State Response (R1 Format) equal to 0x01 */ + if (SD_GetResponse(SD_IN_IDLE_STATE)) + { + /*!< No Idle State Response: return response failue */ + return SD_RESPONSE_FAILURE; + } + /*----------Activates the card initialization process-----------*/ + do + { + /*!< SD chip select high */ + SD_CS_HIGH(); + + /*!< Send Dummy byte 0xFF */ + SD_WriteByte(SD_DUMMY_BYTE); + + /*!< SD chip select low */ + SD_CS_LOW(); + + /*!< Send CMD1 (Activates the card process) until response equal to 0x0 */ + SD_SendCmd(SD_CMD_SEND_OP_COND, 0, 0xFF); + /*!< Wait for no error Response (R1 Format) equal to 0x00 */ + } + while (SD_GetResponse(SD_RESPONSE_NO_ERROR)); + + /*!< SD chip select high */ + SD_CS_HIGH(); + + /*!< Send dummy byte 0xFF */ + SD_WriteByte(SD_DUMMY_BYTE); + + return SD_RESPONSE_NO_ERROR; +} + +/** + * @brief Write a byte on the SD. + * @param Data: byte to send. + * @retval None + */ +uint8_t SD_WriteByte(uint8_t Data) +{ + /*!< Wait until the transmit buffer is empty */ + while(SPI_I2S_GetFlagStatus(SD_SPI, SPI_I2S_FLAG_TXE) == RESET) + { + } + + /*!< Send the byte */ + SPI_I2S_SendData(SD_SPI, Data); + + /*!< Wait to receive a byte*/ + while(SPI_I2S_GetFlagStatus(SD_SPI, SPI_I2S_FLAG_RXNE) == RESET) + { + } + + /*!< Return the byte read from the SPI bus */ + return (uint8_t)SPI_I2S_ReceiveData(SD_SPI); +} + +/** + * @brief Read a byte from the SD. + * @param None + * @retval The received byte. + */ +uint8_t SD_ReadByte(void) +{ + uint8_t Data = 0; + + /*!< Wait until the transmit buffer is empty */ + while (SPI_I2S_GetFlagStatus(SD_SPI, SPI_I2S_FLAG_TXE) == RESET) + { + } + /*!< Send the byte */ + SPI_I2S_SendData(SD_SPI, SD_DUMMY_BYTE); + + /*!< Wait until a data is received */ + while (SPI_I2S_GetFlagStatus(SD_SPI, SPI_I2S_FLAG_RXNE) == RESET) + { + } + /*!< Get the received data */ + Data = (uint8_t)SPI_I2S_ReceiveData(SD_SPI); + + /*!< Return the shifted data */ + return Data; +} + +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.h new file mode 100644 index 0000000..3c47702 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_spi_sd.h @@ -0,0 +1,286 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_spi_sd.h + * @author MCD Application Team + * @version V5.0.2 + * @date 09-March-2012 + * @brief This file contains all the functions prototypes for the stm32l152_eval_spi_sd + * firmware driver. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L152_EVAL_SPI_SD_H +#define __STM32L152_EVAL_SPI_SD_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l152_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_SPI_SD + * @{ + */ + +/** @defgroup STM32L152_EVAL_SPI_SD_Exported_Types + * @{ + */ + +typedef enum +{ +/** + * @brief SD reponses and error flags + */ + SD_RESPONSE_NO_ERROR = (0x00), + SD_IN_IDLE_STATE = (0x01), + SD_ERASE_RESET = (0x02), + SD_ILLEGAL_COMMAND = (0x04), + SD_COM_CRC_ERROR = (0x08), + SD_ERASE_SEQUENCE_ERROR = (0x10), + SD_ADDRESS_ERROR = (0x20), + SD_PARAMETER_ERROR = (0x40), + SD_RESPONSE_FAILURE = (0xFF), + +/** + * @brief Data response error + */ + SD_DATA_OK = (0x05), + SD_DATA_CRC_ERROR = (0x0B), + SD_DATA_WRITE_ERROR = (0x0D), + SD_DATA_OTHER_ERROR = (0xFF) +} SD_Error; + +/** + * @brief Card Specific Data: CSD Register + */ +typedef struct +{ + __IO uint8_t CSDStruct; /*!< CSD structure */ + __IO uint8_t SysSpecVersion; /*!< System specification version */ + __IO uint8_t Reserved1; /*!< Reserved */ + __IO uint8_t TAAC; /*!< Data read access-time 1 */ + __IO uint8_t NSAC; /*!< Data read access-time 2 in CLK cycles */ + __IO uint8_t MaxBusClkFrec; /*!< Max. bus clock frequency */ + __IO uint16_t CardComdClasses; /*!< Card command classes */ + __IO uint8_t RdBlockLen; /*!< Max. read data block length */ + __IO uint8_t PartBlockRead; /*!< Partial blocks for read allowed */ + __IO uint8_t WrBlockMisalign; /*!< Write block misalignment */ + __IO uint8_t RdBlockMisalign; /*!< Read block misalignment */ + __IO uint8_t DSRImpl; /*!< DSR implemented */ + __IO uint8_t Reserved2; /*!< Reserved */ + __IO uint32_t DeviceSize; /*!< Device Size */ + __IO uint8_t MaxRdCurrentVDDMin; /*!< Max. read current @ VDD min */ + __IO uint8_t MaxRdCurrentVDDMax; /*!< Max. read current @ VDD max */ + __IO uint8_t MaxWrCurrentVDDMin; /*!< Max. write current @ VDD min */ + __IO uint8_t MaxWrCurrentVDDMax; /*!< Max. write current @ VDD max */ + __IO uint8_t DeviceSizeMul; /*!< Device size multiplier */ + __IO uint8_t EraseGrSize; /*!< Erase group size */ + __IO uint8_t EraseGrMul; /*!< Erase group size multiplier */ + __IO uint8_t WrProtectGrSize; /*!< Write protect group size */ + __IO uint8_t WrProtectGrEnable; /*!< Write protect group enable */ + __IO uint8_t ManDeflECC; /*!< Manufacturer default ECC */ + __IO uint8_t WrSpeedFact; /*!< Write speed factor */ + __IO uint8_t MaxWrBlockLen; /*!< Max. write data block length */ + __IO uint8_t WriteBlockPaPartial; /*!< Partial blocks for write allowed */ + __IO uint8_t Reserved3; /*!< Reserded */ + __IO uint8_t ContentProtectAppli; /*!< Content protection application */ + __IO uint8_t FileFormatGrouop; /*!< File format group */ + __IO uint8_t CopyFlag; /*!< Copy flag (OTP) */ + __IO uint8_t PermWrProtect; /*!< Permanent write protection */ + __IO uint8_t TempWrProtect; /*!< Temporary write protection */ + __IO uint8_t FileFormat; /*!< File Format */ + __IO uint8_t ECC; /*!< ECC code */ + __IO uint8_t CSD_CRC; /*!< CSD CRC */ + __IO uint8_t Reserved4; /*!< always 1*/ +} SD_CSD; + +/** + * @brief Card Identification Data: CID Register + */ +typedef struct +{ + __IO uint8_t ManufacturerID; /*!< ManufacturerID */ + __IO uint16_t OEM_AppliID; /*!< OEM/Application ID */ + __IO uint32_t ProdName1; /*!< Product Name part1 */ + __IO uint8_t ProdName2; /*!< Product Name part2*/ + __IO uint8_t ProdRev; /*!< Product Revision */ + __IO uint32_t ProdSN; /*!< Product Serial Number */ + __IO uint8_t Reserved1; /*!< Reserved1 */ + __IO uint16_t ManufactDate; /*!< Manufacturing Date */ + __IO uint8_t CID_CRC; /*!< CID CRC */ + __IO uint8_t Reserved2; /*!< always 1 */ +} SD_CID; + +/** + * @brief SD Card information + */ +typedef struct +{ + SD_CSD SD_csd; + SD_CID SD_cid; + uint32_t CardCapacity; /*!< Card Capacity */ + uint32_t CardBlockSize; /*!< Card Block Size */ +} SD_CardInfo; + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_SPI_SD_Exported_Constants + * @{ + */ + +/** + * @brief Block Size + */ +#define SD_BLOCK_SIZE 0x200 + +/** + * @brief Dummy byte + */ +#define SD_DUMMY_BYTE 0xFF + +/** + * @brief Start Data tokens: + * Tokens (necessary because at nop/idle (and CS active) only 0xff is + * on the data/command line) + */ +#define SD_START_DATA_SINGLE_BLOCK_READ 0xFE /*!< Data token start byte, Start Single Block Read */ +#define SD_START_DATA_MULTIPLE_BLOCK_READ 0xFE /*!< Data token start byte, Start Multiple Block Read */ +#define SD_START_DATA_SINGLE_BLOCK_WRITE 0xFE /*!< Data token start byte, Start Single Block Write */ +#define SD_START_DATA_MULTIPLE_BLOCK_WRITE 0xFD /*!< Data token start byte, Start Multiple Block Write */ +#define SD_STOP_DATA_MULTIPLE_BLOCK_WRITE 0xFD /*!< Data toke stop byte, Stop Multiple Block Write */ + +/** + * @brief SD detection on its memory slot + */ +#define SD_PRESENT ((uint8_t)0x01) +#define SD_NOT_PRESENT ((uint8_t)0x00) + + +/** + * @brief Commands: CMDxx = CMD-number | 0x40 + */ +#define SD_CMD_GO_IDLE_STATE 0 /*!< CMD0 = 0x40 */ +#define SD_CMD_SEND_OP_COND 1 /*!< CMD1 = 0x41 */ +#define SD_CMD_SEND_CSD 9 /*!< CMD9 = 0x49 */ +#define SD_CMD_SEND_CID 10 /*!< CMD10 = 0x4A */ +#define SD_CMD_STOP_TRANSMISSION 12 /*!< CMD12 = 0x4C */ +#define SD_CMD_SEND_STATUS 13 /*!< CMD13 = 0x4D */ +#define SD_CMD_SET_BLOCKLEN 16 /*!< CMD16 = 0x50 */ +#define SD_CMD_READ_SINGLE_BLOCK 17 /*!< CMD17 = 0x51 */ +#define SD_CMD_READ_MULT_BLOCK 18 /*!< CMD18 = 0x52 */ +#define SD_CMD_SET_BLOCK_COUNT 23 /*!< CMD23 = 0x57 */ +#define SD_CMD_WRITE_SINGLE_BLOCK 24 /*!< CMD24 = 0x58 */ +#define SD_CMD_WRITE_MULT_BLOCK 25 /*!< CMD25 = 0x59 */ +#define SD_CMD_PROG_CSD 27 /*!< CMD27 = 0x5B */ +#define SD_CMD_SET_WRITE_PROT 28 /*!< CMD28 = 0x5C */ +#define SD_CMD_CLR_WRITE_PROT 29 /*!< CMD29 = 0x5D */ +#define SD_CMD_SEND_WRITE_PROT 30 /*!< CMD30 = 0x5E */ +#define SD_CMD_SD_ERASE_GRP_START 32 /*!< CMD32 = 0x60 */ +#define SD_CMD_SD_ERASE_GRP_END 33 /*!< CMD33 = 0x61 */ +#define SD_CMD_UNTAG_SECTOR 34 /*!< CMD34 = 0x62 */ +#define SD_CMD_ERASE_GRP_START 35 /*!< CMD35 = 0x63 */ +#define SD_CMD_ERASE_GRP_END 36 /*!< CMD36 = 0x64 */ +#define SD_CMD_UNTAG_ERASE_GROUP 37 /*!< CMD37 = 0x65 */ +#define SD_CMD_ERASE 38 /*!< CMD38 = 0x66 */ + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_SPI_SD_Exported_Macros + * @{ + */ +/** + * @brief Select SD Card: ChipSelect pin low + */ +#define SD_CS_LOW() GPIO_ResetBits(SD_CS_GPIO_PORT, SD_CS_PIN) +/** + * @brief Deselect SD Card: ChipSelect pin high + */ +#define SD_CS_HIGH() GPIO_SetBits(SD_CS_GPIO_PORT, SD_CS_PIN) +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_SPI_SD_Exported_Functions + * @{ + */ +void SD_DeInit(void); +SD_Error SD_Init(void); +uint8_t SD_Detect(void); +SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo); +SD_Error SD_ReadBlock(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t BlockSize); +SD_Error SD_ReadMultiBlocks(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks); +SD_Error SD_WriteBlock(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t BlockSize); +SD_Error SD_WriteMultiBlocks(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks); +SD_Error SD_GetCSDRegister(SD_CSD* SD_csd); +SD_Error SD_GetCIDRegister(SD_CID* SD_cid); + +void SD_SendCmd(uint8_t Cmd, uint32_t Arg, uint8_t Crc); +SD_Error SD_GetResponse(uint8_t Response); +uint8_t SD_GetDataResponse(void); +SD_Error SD_GoIdleState(void); +uint16_t SD_GetStatus(void); + +uint8_t SD_WriteByte(uint8_t byte); +uint8_t SD_ReadByte(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_SPI_SD_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3