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authorTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:24:18 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:29:25 +0100
commit40e04e3772726829d66c12e69f24b03920d79c67 (patch)
tree636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DMA/I2C_RAM/main.c
parent2fff65aed2477a503c72629d27e2a330d30c02d1 (diff)
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o Moving tinyprintf and stm libraries under thirdparty.
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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DMA/I2C_RAM/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DMA/I2C_RAM/main.c
deleted file mode 100644
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--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DMA/I2C_RAM/main.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/**
- ******************************************************************************
- * @file DMA/I2C_RAM/main.c
- * @author MCD Application Team
- * @version V3.5.0
- * @date 08-April-2011
- * @brief Main program body
- ******************************************************************************
- * @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>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Examples
- * @{
- */
-
-/** @addtogroup DMA_I2C_RAM
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-typedef enum { FAILED = 0, PASSED = !FAILED} TestStatus;
-
-/* Private define ------------------------------------------------------------*/
-#define I2C1_DR_Address 0x40005410
-#define I2C2_DR_Address 0x40005810
-#define I2C1_SLAVE_ADDRESS7 0x30
-#define I2C2_SLAVE_ADDRESS7 0x30
-#define BufferSize 8
-#define ClockSpeed 100000
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-I2C_InitTypeDef I2C_InitStructure;
-DMA_InitTypeDef DMA_InitStructure;
-uint8_t I2C1_Buffer_Tx[BufferSize] = {1, 2, 3, 4, 5, 6, 7, 8};
-uint8_t I2C2_Buffer_Rx[BufferSize];
-uint8_t Tx_Idx = 0, Rx_Idx = 0;
-volatile TestStatus TransferStatus;
-
-/* Private function prototypes -----------------------------------------------*/
-void RCC_Configuration(void);
-void GPIO_Configuration(void);
-TestStatus Buffercmp(uint8_t* pBuffer, uint8_t* pBuffer1, uint16_t BufferLength);
-
-/* Private functions ---------------------------------------------------------*/
-
-/**
- * @brief Main program
- * @param None
- * @retval None
- */
-int main(void)
-{
- /*!< At this stage the microcontroller clock setting is already configured,
- this is done through SystemInit() function which is called from startup
- file (startup_stm32f10x_xx.s) before to branch to application main.
- To reconfigure the default setting of SystemInit() function, refer to
- system_stm32f10x.c file
- */
-
- /* System Clocks Configuration */
- RCC_Configuration();
-
- /* Configure the GPIO ports */
- GPIO_Configuration();
-
- /* DMA1 channel5 configuration ----------------------------------------------*/
- DMA_DeInit(DMA1_Channel5);
- DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)I2C2_DR_Address;
- DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)I2C2_Buffer_Rx;
- DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
- DMA_InitStructure.DMA_BufferSize = BufferSize;
- DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
- DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
- DMA_InitStructure.DMA_PeripheralDataSize = DMA_MemoryDataSize_Byte;
- DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
- DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
- DMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh;
- DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
- DMA_Init(DMA1_Channel5, &DMA_InitStructure);
-
- /* DMA1 channel6 configuration ----------------------------------------------*/
- DMA_DeInit(DMA1_Channel6);
- DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)I2C1_DR_Address;
- DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)I2C1_Buffer_Tx;
- DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
- DMA_InitStructure.DMA_Priority = DMA_Priority_High;
- DMA_Init(DMA1_Channel6, &DMA_InitStructure);
-
- /* Enable I2C1 and I2C2 ----------------------------------------------------*/
- I2C_Cmd(I2C1, ENABLE);
- I2C_Cmd(I2C2, ENABLE);
-
- /* I2C1 configuration ------------------------------------------------------*/
- I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
- I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
- I2C_InitStructure.I2C_OwnAddress1 = I2C1_SLAVE_ADDRESS7;
- I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
- I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
- I2C_InitStructure.I2C_ClockSpeed = ClockSpeed;
- I2C_Init(I2C1, &I2C_InitStructure);
- /* I2C2 configuration ------------------------------------------------------*/
- I2C_InitStructure.I2C_OwnAddress1 = I2C2_SLAVE_ADDRESS7;
- I2C_Init(I2C2, &I2C_InitStructure);
-
- /*----- Transmission Phase -----*/
- /* Send I2C1 START condition */
- I2C_GenerateSTART(I2C1, ENABLE);
- /* Test on I2C1 EV5 and clear it */
- while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT));
- /* Send I2C2 slave Address for write */
- I2C_Send7bitAddress(I2C1, I2C2_SLAVE_ADDRESS7, I2C_Direction_Transmitter);
- /* Test on I2C2 EV1 and clear it */
- while(!I2C_CheckEvent(I2C2, I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED));
- /* Test on I2C1 EV6 and clear it */
- while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED));
-
- /* Enable I2C2 DMA */
- I2C_DMACmd(I2C2, ENABLE);
- /* Enable I2C1 DMA */
- I2C_DMACmd(I2C1, ENABLE);
-
- /* Enable DMA1 Channel5 */
- DMA_Cmd(DMA1_Channel5, ENABLE);
- /* Enable DMA1 Channel6 */
- DMA_Cmd(DMA1_Channel6, ENABLE);
-
- /* DMA1 Channel5 transfer complete test */
- while(!DMA_GetFlagStatus(DMA1_FLAG_TC5));
- /* DMA1 Channel6 transfer complete test */
- while(!DMA_GetFlagStatus(DMA1_FLAG_TC6));
-
- /* Send I2C1 STOP Condition */
- I2C_GenerateSTOP(I2C1, ENABLE);
- /* Test on I2C2 EV4 */
- while(!I2C_CheckEvent(I2C2, I2C_EVENT_SLAVE_STOP_DETECTED));
- /* Clear I2C2 STOPF flag: read operation to I2C_SR1 followed by a
- write operation to I2C_CR1 */
- (void)(I2C_GetFlagStatus(I2C2, I2C_FLAG_STOPF));
- I2C_Cmd(I2C2, ENABLE);
-
-
- /* Check if the transmitted and received data are equal */
- TransferStatus = Buffercmp(I2C1_Buffer_Tx, I2C2_Buffer_Rx, BufferSize);
- /* TransferStatus = PASSED, if the transmitted and received data
- are the same */
- /* TransferStatus = FAILED, if the transmitted and received data
- are different */
-
- while (1)
- {
- }
-}
-
-/**
- * @brief Configures the different system clocks.
- * @param None
- * @retval None
- */
-void RCC_Configuration(void)
-{
- /* Enable DMA1 clock */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
- /* Enable GPIOB clock */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
- /* Enable I2C1 and I2C2 clock */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1 | RCC_APB1Periph_I2C2, ENABLE);
-}
-
-/**
- * @brief Configures the different GPIO ports.
- * @param None
- * @retval None
- */
-void GPIO_Configuration(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /* Configure I2C1 pins: SCL and SDA */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
-
- /* Configure I2C2 pins: SCL and SDA */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
-}
-
-/**
- * @brief Compares two buffers.
- * @param pBuffer, pBuffer1: buffers to be compared.
- * @param BufferLength: buffer's length
- * @retval PASSED: pBuffer identical to pBuffer1
- * FAILED: pBuffer differs from pBuffer1
- */
-TestStatus Buffercmp(uint8_t* pBuffer, uint8_t* pBuffer1, uint16_t BufferLength)
-{
- while(BufferLength--)
- {
- if(*pBuffer != *pBuffer1)
- {
- return FAILED;
- }
-
- pBuffer++;
- pBuffer1++;
- }
-
- return PASSED;
-}
-
-#ifdef USE_FULL_ASSERT
-
-/**
- * @brief Reports the name of the source file and the source line number
- * where the assert_param error has occurred.
- * @param file: pointer to the source file name
- * @param line: assert_param error line source number
- * @retval None
- */
-void assert_failed(uint8_t* file, uint32_t line)
-{
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-
- /* Infinite loop */
- while (1)
- {
- }
-}
-
-#endif
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/