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Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100E_EVAL/stm32100e_eval_ioe.h')
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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100E_EVAL/stm32100e_eval_ioe.h b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100E_EVAL/stm32100e_eval_ioe.h new file mode 100644 index 0000000..76adb3b --- /dev/null +++ b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100E_EVAL/stm32100e_eval_ioe.h @@ -0,0 +1,491 @@ +/** + ****************************************************************************** + * @file stm32100e_eval_ioe.h + * @author MCD Application Team + * @version V4.5.0 + * @date 07-March-2011 + * @brief This file contains all the functions prototypes for the IO Expander + * firmware driver. + ****************************************************************************** + * @attention + * + * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS + * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE + * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY + * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING + * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE + * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> + ****************************************************************************** + */ + + /* File Info : --------------------------------------------------------------- + SUPPORTED FEATURES: + - Touch Screen Features: Single point mode (Polling/Interrupt). + - TempSensor Feature: accuracy not determined (Polling). + - IO Read/write : Set/Reset and Read (Polling/Interrupt). + + UNSUPPORTED FEATURES: + - Row ADC Feature is not supported (not implemented on STM32100E-EVAL board) + - Joystick: config and Read (Polling/Interrupt) +----------------------------------------------------------------------------*/ + + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32100E_EVAL_IOE_H +#define __STM32100E_EVAL_IOE_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f10x.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32100E_EVAL + * @{ + */ + +/** @defgroup STM32100E_EVAL_IOE + * @{ + */ + +/** @defgroup STM32100E_EVAL_IOE_Exported_Types + * @{ + */ + +/** + * @brief Touch Screen Information structure + */ +typedef struct +{ + uint16_t TouchDetected; + uint16_t X; + uint16_t Y; + uint16_t Z; +}TS_STATE; + + +/** + * @brief IO_Expander Error codes + */ +typedef enum +{ + IOE_OK = 0, + IOE_FAILURE, + IOE_TIMEOUT, + PARAM_ERROR, + IOE1_NOT_OPERATIONAL +}IOE_Status_TypDef; + +/** + * @brief IO bit values + */ +typedef enum +{ + BitReset = 0, + BitSet = 1 +}IOE_BitValue_TypeDef; + +/** + * @brief IOE DMA Direction + */ +typedef enum +{ + IOE_DMA_TX = 0, + IOE_DMA_RX = 1 +}IOE_DMADirection_TypeDef; + +/** + * @} + */ + +/** @defgroup STM32100E_EVAL_IOE_Exported_Constants + * @{ + */ + +/** + * @brief Uncomment the line below to enable verfying each written byte in write + * operation. The I2C_WriteDeviceRegister() function will then compare the + * written and read data and return error status if a mismatch occurs. + */ +/* #define VERIFY_WRITTENDATA */ + +/** + * @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 */ + +/** + * @brief Uncomment the line below if you want to use user timeout callback. + * Function prototypes is declared in this file but function body may be + * implemented into user application. + */ +/* #define USE_TIMEOUT_USER_CALLBACK */ + +#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 + +/*------------------------------------------------------------------------------ + Hardware Configuration +------------------------------------------------------------------------------*/ +/** + * @brief I2C port definitions + */ +#define IOE_I2C I2C2 +#define IOE_I2C_CLK RCC_APB1Periph_I2C2 +#define IOE_I2C_SCL_PIN GPIO_Pin_10 +#define IOE_I2C_SCL_GPIO_PORT GPIOB +#define IOE_I2C_SCL_GPIO_CLK RCC_APB2Periph_GPIOB +#define IOE_I2C_SDA_PIN GPIO_Pin_11 +#define IOE_I2C_SDA_GPIO_PORT GPIOB +#define IOE_I2C_SDA_GPIO_CLK RCC_APB2Periph_GPIOB +#define IOE_I2C_DR ((uint32_t)0x40005810) +#define IOE_I2C_SPEED 300000 + +/** + * @brief IOE DMA definitions + */ +#define IOE_DMA DMA1 +#define IOE_DMA_CLK RCC_AHBPeriph_DMA1 +#define IOE_DMA_TX_CHANNEL DMA1_Channel4 +#define IOE_DMA_RX_CHANNEL DMA1_Channel5 +#define IOE_DMA_TX_TCFLAG DMA1_FLAG_TC4 +#define IOE_DMA_RX_TCFLAG DMA1_FLAG_TC5 + + +/** + * @brief IO Expander Interrupt line on EXTI + */ +#define IOE_IT_PIN GPIO_Pin_12 +#define IOE_IT_GPIO_PORT GPIOA +#define IOE_IT_GPIO_CLK RCC_APB2Periph_GPIOA +#define IOE_IT_EXTI_PORT_SOURCE GPIO_PortSourceGPIOA +#define IOE_IT_EXTI_PIN_SOURCE GPIO_PinSource12 +#define IOE_IT_EXTI_LINE EXTI_Line12 +#define IOE_IT_EXTI_IRQn EXTI15_10_IRQn + + +/** + * @brief The 7 bits IO Expanders adresses and chip IDs + */ +#define IOE_1_ADDR 0x82 +#define STMPE811_ID 0x0811 + + +/*------------------------------------------------------------------------------ + Functional and Interrupt Management +------------------------------------------------------------------------------*/ +/** + * @brief IO Expander Functionalities definitions + */ +#define IOE_ADC_FCT 0x01 +#define IOE_TS_FCT 0x02 +#define IOE_IO_FCT 0x04 +#define IOE_TEMPSENS_FCT 0x08 + +/** + * @brief Interrupt source configuration definitons + */ +#define IOE_ITSRC_TSC 0x01 /* IO_Exapnder 1 */ +#define IOE_ITSRC_TEMPSENS 0x08 /* IO_Exapnder 1 */ + +/** + * @brief Glaobal Interrupts definitions + */ +#define IOE_GIT_GPIO 0x80 +#define IOE_GIT_ADC 0x40 +#define IOE_GIT_TEMP 0x20 +#define IOE_GIT_FE 0x10 +#define IOE_GIT_FF 0x08 +#define IOE_GIT_FOV 0x04 +#define IOE_GIT_FTH 0x02 +#define IOE_GIT_TOUCH 0x01 + +/** + * @brief IO Exapanders Pins definition + */ +#define IO1_IN_ALL_PINS (uint32_t)(IO_Pin_ALL) +#define IO1_OUT_ALL_PINS (uint32_t)(IO_Pin_ALL) + + +/*------------------------------------------------------------------------------ + STMPE811 device register definition +------------------------------------------------------------------------------*/ +/** + * @brief Identification registers + */ +#define IOE_REG_CHP_ID 0x00 +#define IOE_REG_ID_VER 0x02 + +/** + * @brief General Control Registers + */ +#define IOE_REG_SYS_CTRL1 0x03 +#define IOE_REG_SYS_CTRL2 0x04 +#define IOE_REG_SPI_CFG 0x08 + +/** + * @brief Interrupt Control register + */ +#define IOE_REG_INT_CTRL 0x09 +#define IOE_REG_INT_EN 0x0A +#define IOE_REG_INT_STA 0x0B +#define IOE_REG_GPIO_INT_EN 0x0C +#define IOE_REG_GPIO_INT_STA 0x0D + +/** + * @brief GPIO Registers + */ +#define IOE_REG_GPIO_SET_PIN 0x10 +#define IOE_REG_GPIO_CLR_PIN 0x11 +#define IOE_REG_GPIO_MP_STA 0x12 +#define IOE_REG_GPIO_DIR 0x13 +#define IOE_REG_GPIO_ED 0x14 +#define IOE_REG_GPIO_RE 0x15 +#define IOE_REG_GPIO_FE 0x16 +#define IOE_REG_GPIO_AF 0x17 + +/** + * @brief ADC Registers + */ +#define IOE_REG_ADC_INT_EN 0x0E +#define IOE_REG_ADC_INT_STA 0x0F +#define IOE_REG_ADC_CTRL1 0x20 +#define IOE_REG_ADC_CTRL2 0x21 +#define IOE_REG_ADC_CAPT 0x22 +#define IOE_REG_ADC_DATA_CH0 0x30 /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH1 0x32 /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH2 0x34 /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH3 0x36 /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH4 0x38 /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH5 0x3A /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH6 0x3B /* 16-Bit register */ +#define IOE_REG_ADC_DATA_CH7 0x3C /* 16-Bit register */ + +/** + * @brief TouchScreen Registers + */ +#define IOE_REG_TSC_CTRL 0x40 +#define IOE_REG_TSC_CFG 0x41 +#define IOE_REG_WDM_TR_X 0x42 +#define IOE_REG_WDM_TR_Y 0x44 +#define IOE_REG_WDM_BL_X 0x46 +#define IOE_REG_WDM_BL_Y 0x48 +#define IOE_REG_FIFO_TH 0x4A +#define IOE_REG_FIFO_STA 0x4B +#define IOE_REG_FIFO_SIZE 0x4C +#define IOE_REG_TSC_DATA_X 0x4D +#define IOE_REG_TSC_DATA_Y 0x4F +#define IOE_REG_TSC_DATA_Z 0x51 +#define IOE_REG_TSC_DATA_XYZ 0x52 +#define IOE_REG_TSC_FRACT_XYZ 0x56 +#define IOE_REG_TSC_DATA 0x57 +#define IOE_REG_TSC_I_DRIVE 0x58 +#define IOE_REG_TSC_SHIELD 0x59 + +/** + * @brief Temperature Sensor registers + */ +#define IOE_REG_TEMP_CTRL 0x60 +#define IOE_REG_TEMP_DATA 0x61 +#define IOE_REG_TEMP_TH 0x62 + +/*------------------------------------------------------------------------------ + Functions parameters defines +------------------------------------------------------------------------------*/ +/** + * @brief Touch Screen Pins definition + */ +#define TOUCH_YD IO_Pin_1 /* IO_Exapnader_1 */ /* Input */ +#define TOUCH_XD IO_Pin_2 /* IO_Exapnader_1 */ /* Input */ +#define TOUCH_YU IO_Pin_3 /* IO_Exapnader_1 */ /* Input */ +#define TOUCH_XU IO_Pin_4 /* IO_Exapnader_1 */ /* Input */ +#define TOUCH_IO_ALL (uint32_t)(IO_Pin_1 | IO_Pin_2 | IO_Pin_3 | IO_Pin_4) + +/** + * @brief IO Pins + */ +#define IO_Pin_0 0x01 +#define IO_Pin_1 0x02 +#define IO_Pin_2 0x04 +#define IO_Pin_3 0x08 +#define IO_Pin_4 0x10 +#define IO_Pin_5 0x20 +#define IO_Pin_6 0x40 +#define IO_Pin_7 0x80 +#define IO_Pin_ALL 0xFF + +/** + * @brief IO Pin directions + */ +#define Direction_IN 0x00 +#define Direction_OUT 0x01 + +/** + * @brief Interrupt Line output parameters + */ +#define Polarity_Low 0x00 +#define Polarity_High 0x04 +#define Type_Level 0x00 +#define Type_Edge 0x02 + +/** + * @brief IO Interrupts + */ +#define IO_IT_0 0x01 +#define IO_IT_1 0x02 +#define IO_IT_2 0x04 +#define IO_IT_3 0x08 +#define IO_IT_4 0x10 +#define IO_IT_5 0x20 +#define IO_IT_6 0x40 +#define IO_IT_7 0x80 +#define ALL_IT 0xFF +#define IOE_TS_IT (uint8_t)(IO_IT_0 | IO_IT_1 | IO_IT_2) + +/** + * @brief Edge detection value + */ +#define EDGE_FALLING 0x01 +#define EDGE_RISING 0x02 + +/** + * @brief Global interrupt Enable bit + */ +#define IOE_GIT_EN 0x01 + +/** + * @} + */ + + + +/** @defgroup STM32100E_EVAL_IOE_Exported_Macros + * @{ + */ +/** + * @} + */ + + + +/** @defgroup STM32100E_EVAL_IOE_Exported_Functions + * @{ + */ + +/** + * @brief Configuration and initialization functions + */ +uint8_t IOE_Config(void); +uint8_t IOE_ITConfig(uint32_t IOE_ITSRC_Source); + +/** + * @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 IOE_TimeoutUserCallback(void); +#else + #define IOE_TimeoutUserCallback() IOE_TIMEOUT +#endif /* USE_TIMEOUT_USER_CALLBACK */ + +/** + * @brief IO pins control functions + */ +uint8_t IOE_WriteIOPin(uint8_t IO_Pin, IOE_BitValue_TypeDef BitVal); +uint8_t IOE_ReadIOPin(uint32_t IO_Pin); + +/** + * @brief Touch Screen controller functions + */ +TS_STATE* IOE_TS_GetState(void); + +/** + * @brief Interrupts Mangement functions + */ +FlagStatus IOE_GetGITStatus(uint8_t DeviceAddr, uint8_t Global_IT); +uint8_t IOE_ClearGITPending(uint8_t DeviceAddr, uint8_t IO_IT); +FlagStatus IOE_GetIOITStatus(uint8_t DeviceAddr, uint8_t IO_IT); +uint8_t IOE_ClearIOITPending(uint8_t DeviceAddr, uint8_t IO_IT); + + +/** + * @brief Temperature Sensor functions + */ +uint32_t IOE_TempSens_GetData(void); + + +/** + * @brief IO-Expander Control functions + */ +uint8_t IOE_IsOperational(uint8_t DeviceAddr); +uint8_t IOE_Reset(uint8_t DeviceAddr); +uint16_t IOE_ReadID(uint8_t DeviceAddr); + +uint8_t IOE_FnctCmd(uint8_t DeviceAddr, uint8_t Fct, FunctionalState NewState); +uint8_t IOE_IOPinConfig(uint8_t DeviceAddr, uint8_t IO_Pin, uint8_t Direction); +uint8_t IOE_GITCmd(uint8_t DeviceAddr, FunctionalState NewState); +uint8_t IOE_GITConfig(uint8_t DeviceAddr, uint8_t Global_IT, FunctionalState NewState); +uint8_t IOE_IOITConfig(uint8_t DeviceAddr, uint8_t IO_IT, FunctionalState NewState); + +/** + * @brief Low Layer functions + */ +uint8_t IOE_TS_Config(void); +uint8_t IOE_TempSens_Config(void); +uint8_t IOE_IOAFConfig(uint8_t DeviceAddr, uint8_t IO_Pin, FunctionalState NewState); +uint8_t IOE_IOEdgeConfig(uint8_t DeviceAddr, uint8_t IO_Pin, uint8_t Edge); +uint8_t IOE_ITOutConfig(uint8_t Polarity, uint8_t Type); + +uint8_t I2C_WriteDeviceRegister(uint8_t DeviceAddr, uint8_t RegisterAddr, uint8_t RegisterValue); +uint8_t I2C_ReadDeviceRegister(uint8_t DeviceAddr, uint8_t RegisterAddr); +uint16_t I2C_ReadDataBuffer(uint8_t DeviceAddr, uint32_t RegisterAddr); +#ifdef __cplusplus +} + +#endif +#endif /* __STM32100E_EVAL_IOE_H */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |