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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/CEC/DataExchangeInterrupt/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/CEC/DataExchangeInterrupt/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CEC/DataExchangeInterrupt/main.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CEC/DataExchangeInterrupt/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CEC/DataExchangeInterrupt/main.c deleted file mode 100644 index bc2b6ee..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CEC/DataExchangeInterrupt/main.c +++ /dev/null @@ -1,239 +0,0 @@ -/** - ****************************************************************************** - * @file CEC/DataExchangeInterrupt/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 "stm32_eval.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup CEC_DataExchangeInterrupt - * @{ - */ - - -/* Private typedef -----------------------------------------------------------*/ -typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus; - -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -CEC_InitTypeDef CEC_InitStructure; - -uint8_t ByteNumber = 10; -volatile TestStatus TransferStatus = FAILED; -extern uint8_t TransmitBuffer[10]; -extern uint8_t ReceiveBuffer[10]; -extern __IO uint8_t ReceivedFrame; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void NVIC_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 - */ - - /* RCC configuration */ - RCC_Configuration(); - - /* NVIC configuration */ - NVIC_Configuration(); - - /* GPIO configuration */ - GPIO_Configuration(); - - /* Configure the CEC peripheral */ - CEC_InitStructure.CEC_BitTimingMode = CEC_BitTimingStdMode; - CEC_InitStructure.CEC_BitPeriodMode = CEC_BitPeriodStdMode; - CEC_Init(&CEC_InitStructure); - - /* Set Prescaler value for APB1 clock PCLK1 = 24MHz */ - CEC_SetPrescaler(0x4AF); - - /* Set the CEC initiator address */ - CEC_OwnAddressConfig(MY_DEVICE_ADDRESS); - - /* Activate CEC interrupts associated to the set of RBTF,RERR, TBTF, TERR flags */ - CEC_ITConfig(ENABLE); - - /* Enable CEC */ - CEC_Cmd(ENABLE); - - /* If a frame has been received */ - while(ReceivedFrame == 0) - { - } - - /* Check the received data with the send ones */ - TransferStatus = Buffercmp(TransmitBuffer, ReceiveBuffer, ByteNumber); - /* TransferStatus = PASSED, if the data transmitted from CEC Device1 and - received by CEC Device2 are the same */ - /* TransferStatus = FAILED, if the data transmitted from CEC Device1 and - received by CEC Device2 are different */ - - if (TransferStatus == PASSED) - { - /* OK */ - /* Turn on LED1 */ - STM_EVAL_LEDOn(LED1); - } - else - { - /* KO */ - /* Turn on LED2 */ - STM_EVAL_LEDOn(LED2); - } - while(1) - { - } -} - -/** - * @brief Configures the different system clocks. - * @param None - * @retval None - */ -void RCC_Configuration(void) -{ - /* Enable CEC clock */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_CEC, ENABLE); - - /* Initialize LEDs and Key Button available on STM32F100B-EVAL board ***/ - /* Configure LED1, LED2, LED3 and LED4 */ - STM_EVAL_LEDInit(LED1); - STM_EVAL_LEDInit(LED2); - STM_EVAL_LEDInit(LED3); - STM_EVAL_LEDInit(LED4); - - /* Configure the Key Push button and its associated EXTI Line */ - STM_EVAL_PBInit(Button_KEY, Mode_EXTI); -} - -/** - * @brief Configures the different NVIC interrupts. - * @param None - * @retval None - */ -void NVIC_Configuration(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - - /* Configure two bits for preemption priority */ - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); - - /* Enable the CEC global Interrupt (with higher priority) */ - NVIC_InitStructure.NVIC_IRQChannel = CEC_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); -} - -/** - * @brief Configures the different GPIO ports. - * @param None - * @retval None - */ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* Enable GPIOB clocks */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); - - /* Configure GPIOB Pin 8 (CEC line) as Output open drain */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; - GPIO_Init(GPIOB, &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****/ |