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author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:24:18 +0100 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:29:25 +0100 |
commit | 40e04e3772726829d66c12e69f24b03920d79c67 (patch) | |
tree | 636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/HalfDuplex/main.c | |
parent | 2fff65aed2477a503c72629d27e2a330d30c02d1 (diff) | |
download | stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.gz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.bz2 stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.xz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.zip |
o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/HalfDuplex/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/HalfDuplex/main.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/HalfDuplex/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/HalfDuplex/main.c deleted file mode 100644 index a9425cf..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/HalfDuplex/main.c +++ /dev/null @@ -1,274 +0,0 @@ -/** - ****************************************************************************** - * @file USART/HalfDuplex/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>© COPYRIGHT 2011 STMicroelectronics</center></h2> - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x.h" -#include "platform_config.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup USART_HalfDuplex - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus; - -/* Private define ------------------------------------------------------------*/ -#define TxBufferSize1 (countof(TxBuffer1) - 1) -#define TxBufferSize2 (countof(TxBuffer2) - 1) - -/* Private macro -------------------------------------------------------------*/ -#define countof(a) (sizeof(a) / sizeof(*(a))) - -/* Private variables ---------------------------------------------------------*/ -USART_InitTypeDef USART_InitStructure; -uint8_t TxBuffer1[] = "USART Half Duplex: USARTy -> USARTz using HalfDuplex mode"; -uint8_t TxBuffer2[] = "USART Half Duplex: USARTz -> USARTy using HalfDuplex mode"; -uint8_t RxBuffer1[TxBufferSize2]; -uint8_t RxBuffer2[TxBufferSize1]; -uint32_t NbrOfDataToRead1 = TxBufferSize2; -uint32_t NbrOfDataToRead2 = TxBufferSize1; -uint8_t TxCounter1 = 0, RxCounter1 = 0; -uint8_t TxCounter2 = 0, RxCounter2 = 0; -volatile TestStatus TransferStatus1 = FAILED, TransferStatus2 = FAILED; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_Configuration(void); -TestStatus Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, 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(); - -/* USARTy and USARTz configuration -------------------------------------------*/ - /* USARTy and USARTz configured as follow: - - BaudRate = 230400 baud - - Word Length = 8 Bits - - One Stop Bit - - No parity - - Hardware flow control disabled (RTS and CTS signals) - - Receive and transmit enabled - - */ - USART_InitStructure.USART_BaudRate = 230400; - USART_InitStructure.USART_WordLength = USART_WordLength_8b; - USART_InitStructure.USART_StopBits = USART_StopBits_1; - USART_InitStructure.USART_Parity = USART_Parity_No; - USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; - USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; - - /* Configure USARTy */ - USART_Init(USARTy, &USART_InitStructure); - /* Configure USARTz */ - USART_Init(USARTz, &USART_InitStructure); - - /* Enable the USARTy */ - USART_Cmd(USARTy, ENABLE); - /* Enable the USARTz */ - USART_Cmd(USARTz, ENABLE); - - /* Enable USARTy Half Duplex Mode*/ - USART_HalfDuplexCmd(USARTy, ENABLE); - /* Enable USARTz Half Duplex Mode*/ - USART_HalfDuplexCmd(USARTz, ENABLE); - - while(NbrOfDataToRead2--) - { - /* Wait until end of transmit */ - while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET) - { - } - /* Write one byte in the USARTy Transmit Data Register */ - USART_SendData(USARTy, TxBuffer1[TxCounter1++]); - - /* Wait the byte is entirely received by USARTz */ - while(USART_GetFlagStatus(USARTz, USART_FLAG_RXNE) == RESET) - { - } - /* Store the received byte in the RxBuffer2 */ - RxBuffer2[RxCounter2++] = USART_ReceiveData(USARTz); - } - - /* Clear the USARTy Data Register */ - USART_ReceiveData(USARTy); - - while(NbrOfDataToRead1--) - { - /* Wait until end of transmit */ - while(USART_GetFlagStatus(USARTz, USART_FLAG_TXE)== RESET) - { - } - /* Write one byte in the USARTz Transmit Data Register */ - USART_SendData(USARTz, TxBuffer2[TxCounter2++]); - - /* Wait the byte is entirely received by USARTy */ - while(USART_GetFlagStatus(USARTy,USART_FLAG_RXNE) == RESET) - { - } - /* Store the received byte in the RxBuffer1 */ - RxBuffer1[RxCounter1++] = USART_ReceiveData(USARTy); - } - - /* Check the received data with the send ones */ - TransferStatus1 = Buffercmp(TxBuffer1, RxBuffer2, TxBufferSize1); - /* TransferStatus = PASSED, if the data transmitted from USARTy and - received by USARTz are the same */ - /* TransferStatus = FAILED, if the data transmitted from USARTy and - received by USARTz are different */ - TransferStatus2 = Buffercmp(TxBuffer2, RxBuffer1, TxBufferSize2); - /* TransferStatus = PASSED, if the data transmitted from USARTz and - received by USARTy are the same */ - /* TransferStatus = FAILED, if the data transmitted from USARTz and - received by USARTy are different */ - - while (1) - { - } -} - -/** - * @brief Configures the different system clocks. - * @param None - * @retval None - */ -void RCC_Configuration(void) -{ - /* Enable GPIO clock */ - RCC_APB2PeriphClockCmd(USARTy_GPIO_CLK | USARTz_GPIO_CLK | RCC_APB2Periph_AFIO, ENABLE); - -#ifndef USE_STM3210C_EVAL - /* Enable USARTy Clock */ - RCC_APB2PeriphClockCmd(USARTy_CLK, ENABLE); -#else - /* Enable USARTy Clock */ - RCC_APB1PeriphClockCmd(USARTy_CLK, ENABLE); -#endif - /* Enable USARTz Clock */ - RCC_APB1PeriphClockCmd(USARTz_CLK, ENABLE); -} - -/** - * @brief Configures the different GPIO ports. - * @param None - * @retval None - */ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - -#ifdef USE_STM3210C_EVAL - /* Enable the USART3 Pins Software Remapping */ - GPIO_PinRemapConfig(GPIO_PartialRemap_USART3, ENABLE); - - /* Enable the USART2 Pins Software Remapping */ - GPIO_PinRemapConfig(GPIO_Remap_USART2, ENABLE); -#elif defined(USE_STM3210B_EVAL) || defined(USE_STM32100B_EVAL) - /* Enable the USART2 Pins Software Remapping */ - GPIO_PinRemapConfig(GPIO_Remap_USART2, ENABLE); -#endif - - /* Configure USARTy Tx as alternate function open-drain */ - GPIO_InitStructure.GPIO_Pin = USARTy_TxPin; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; - GPIO_Init(USARTy_GPIO, &GPIO_InitStructure); - - /* Configure USARTz Tx as alternate function open-drain */ - GPIO_InitStructure.GPIO_Pin = USARTz_TxPin; - GPIO_Init(USARTz_GPIO, &GPIO_InitStructure); -} - -/** - * @brief Compares two buffers. - * @param pBuffer1, pBuffer2: buffers to be compared. - * @param BufferLength: buffer's length - * @retval PASSED: pBuffer1 identical to pBuffer2 - * FAILED: pBuffer1 differs from pBuffer2 - */ -TestStatus Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, uint16_t BufferLength) -{ - while(BufferLength--) - { - if(*pBuffer1 != *pBuffer2) - { - return FAILED; - } - - pBuffer1++; - pBuffer2++; - } - - 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****/ |