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Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c deleted file mode 100644 index fca0acd..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c +++ /dev/null @@ -1,350 +0,0 @@ -/** - ****************************************************************************** - * @file CAN/Networking/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 CAN_Networking - * @{ - */ - - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -#define __CAN1_USED__ -/* #define __CAN2_USED__*/ - -#ifdef __CAN1_USED__ - #define CANx CAN1 - #define GPIO_CAN GPIO_CAN1 - #define GPIO_Remapping_CAN GPIO_Remapping_CAN1 - #define GPIO_CAN GPIO_CAN1 - #define GPIO_Pin_CAN_RX GPIO_Pin_CAN1_RX - #define GPIO_Pin_CAN_TX GPIO_Pin_CAN1_TX -#else /*__CAN2_USED__*/ - #define CANx CAN2 - #define GPIO_CAN GPIO_CAN2 - #define GPIO_Remapping_CAN GPIO_Remap_CAN2 - #define GPIO_CAN GPIO_CAN2 - #define GPIO_Pin_CAN_RX GPIO_Pin_CAN2_RX - #define GPIO_Pin_CAN_TX GPIO_Pin_CAN2_TX -#endif /* __CAN1_USED__ */ - -#define KEY_PRESSED 0x01 -#define KEY_NOT_PRESSED 0x00 - -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -CAN_InitTypeDef CAN_InitStructure; -CAN_FilterInitTypeDef CAN_FilterInitStructure; -CanTxMsg TxMessage; -uint8_t KeyNumber = 0x0; - -/* Private function prototypes -----------------------------------------------*/ -void NVIC_Config(void); -void CAN_Config(void); -void LED_Display(uint8_t Ledstatus); -void Init_RxMes(CanRxMsg *RxMessage); -void Delay(void); - -/* 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 - */ - - /* NVIC configuration */ - NVIC_Config(); - - /* Configures LED 1..4 */ - STM_EVAL_LEDInit(LED1); - STM_EVAL_LEDInit(LED2); - STM_EVAL_LEDInit(LED3); - STM_EVAL_LEDInit(LED4); - - /* Configure Push button key */ - STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_GPIO); - - /* CAN configuration */ - CAN_Config(); - - CAN_ITConfig(CANx, CAN_IT_FMP0, ENABLE); - - /* turn off all leds*/ - STM_EVAL_LEDOff(LED1); - STM_EVAL_LEDOff(LED2); - STM_EVAL_LEDOff(LED3); - STM_EVAL_LEDOff(LED4); - - /* Infinite loop */ - while(1) - { - while(STM_EVAL_PBGetState(BUTTON_KEY) == KEY_PRESSED) - { - if(KeyNumber == 0x4) - { - KeyNumber = 0x00; - } - else - { - LED_Display(++KeyNumber); - TxMessage.Data[0] = KeyNumber; - CAN_Transmit(CANx, &TxMessage); - Delay(); - - while(STM_EVAL_PBGetState(BUTTON_KEY) != KEY_NOT_PRESSED) - { - } - } - } - } -} - -/** - * @brief Configures the CAN. - * @param None - * @retval None - */ -void CAN_Config(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* GPIO clock enable */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); -#ifdef __CAN1_USED__ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_CAN1, ENABLE); -#else /*__CAN2_USED__*/ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_CAN1, ENABLE); - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_CAN2, ENABLE); -#endif /* __CAN1_USED__ */ - /* Configure CAN pin: RX */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_CAN_RX; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; - GPIO_Init(GPIO_CAN, &GPIO_InitStructure); - - /* Configure CAN pin: TX */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_CAN_TX; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_Init(GPIO_CAN, &GPIO_InitStructure); - - GPIO_PinRemapConfig(GPIO_Remapping_CAN , ENABLE); - - /* CANx Periph clock enable */ -#ifdef __CAN1_USED__ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE); -#else /*__CAN2_USED__*/ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE); - RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN2, ENABLE); -#endif /* __CAN1_USED__ */ - - - /* CAN register init */ - CAN_DeInit(CANx); - CAN_StructInit(&CAN_InitStructure); - - /* CAN cell init */ - CAN_InitStructure.CAN_TTCM = DISABLE; - CAN_InitStructure.CAN_ABOM = DISABLE; - CAN_InitStructure.CAN_AWUM = DISABLE; - CAN_InitStructure.CAN_NART = DISABLE; - CAN_InitStructure.CAN_RFLM = DISABLE; - CAN_InitStructure.CAN_TXFP = DISABLE; - CAN_InitStructure.CAN_Mode = CAN_Mode_Normal; - - /* CAN Baudrate = 1MBps*/ - CAN_InitStructure.CAN_SJW = CAN_SJW_1tq; - CAN_InitStructure.CAN_BS1 = CAN_BS1_3tq; - CAN_InitStructure.CAN_BS2 = CAN_BS2_5tq; - CAN_InitStructure.CAN_Prescaler = 4; - CAN_Init(CANx, &CAN_InitStructure); - - /* CAN filter init */ -#ifdef __CAN1_USED__ - CAN_FilterInitStructure.CAN_FilterNumber = 0; -#else /*__CAN2_USED__*/ - CAN_FilterInitStructure.CAN_FilterNumber = 14; -#endif /* __CAN1_USED__ */ - CAN_FilterInitStructure.CAN_FilterMode = CAN_FilterMode_IdMask; - CAN_FilterInitStructure.CAN_FilterScale = CAN_FilterScale_32bit; - CAN_FilterInitStructure.CAN_FilterIdHigh = 0x0000; - CAN_FilterInitStructure.CAN_FilterIdLow = 0x0000; - CAN_FilterInitStructure.CAN_FilterMaskIdHigh = 0x0000; - CAN_FilterInitStructure.CAN_FilterMaskIdLow = 0x0000; - CAN_FilterInitStructure.CAN_FilterFIFOAssignment = 0; - CAN_FilterInitStructure.CAN_FilterActivation = ENABLE; - CAN_FilterInit(&CAN_FilterInitStructure); - - /* Transmit */ - TxMessage.StdId = 0x321; - TxMessage.ExtId = 0x01; - TxMessage.RTR = CAN_RTR_DATA; - TxMessage.IDE = CAN_ID_STD; - TxMessage.DLC = 1; -} - -/** - * @brief Configures the NVIC for CAN. - * @param None - * @retval None - */ -void NVIC_Config(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); - -#ifndef STM32F10X_CL -#ifdef __CAN1_USED__ - NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn; -#else /*__CAN2_USED__*/ - /* CAN2 is not implemented in the device */ - #error "CAN2 is implemented only in Connectivity line devices" -#endif /*__CAN1_USED__*/ -#else -#ifdef __CAN1_USED__ - NVIC_InitStructure.NVIC_IRQChannel = CAN1_RX0_IRQn; -#else /*__CAN2_USED__*/ - NVIC_InitStructure.NVIC_IRQChannel = CAN2_RX0_IRQn; -#endif /*__CAN1_USED__*/ - -#endif /* STM32F10X_CL*/ - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); -} - -/** - * @brief Initializes a Rx Message. - * @param CanRxMsg *RxMessage - * @retval None - */ -void Init_RxMes(CanRxMsg *RxMessage) -{ - uint8_t i = 0; - - RxMessage->StdId = 0x00; - RxMessage->ExtId = 0x00; - RxMessage->IDE = CAN_ID_STD; - RxMessage->DLC = 0; - RxMessage->FMI = 0; - for (i = 0;i < 8;i++) - { - RxMessage->Data[i] = 0x00; - } -} - -/** - * @brief Turn ON/OFF the dedicate led - * @param Ledstatus: Led number from 0 to 3. - * @retval None - */ -void LED_Display(uint8_t Ledstatus) -{ - /* Turn off all leds */ - STM_EVAL_LEDOff(LED1); - STM_EVAL_LEDOff(LED2); - STM_EVAL_LEDOff(LED3); - STM_EVAL_LEDOff(LED4); - - switch(Ledstatus) - { - case(1): - STM_EVAL_LEDOn(LED1); - break; - - case(2): - STM_EVAL_LEDOn(LED2); - break; - - case(3): - STM_EVAL_LEDOn(LED3); - break; - - case(4): - STM_EVAL_LEDOn(LED4); - break; - default: - break; - } -} - -/** - * @brief Delay - * @param None - * @retval None - */ -void Delay(void) -{ - uint16_t nTime = 0x0000; - - for(nTime = 0; nTime <0xFFF; nTime++) - { - } -} - -#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****/ |