void CAN2_FLEXCAN_IRQHANDLER(void) { /* If new data arrived, check Mb Status Flag */ if (0U != FLEXCAN_GetMbStatusFlags(CAN2_PERIPHERAL, 9)) { /* Clear Mb Status Flag */ FLEXCAN_ClearMbStatusFlags(CAN2_PERIPHERAL, 9); /* Read Message From Mb */ FLEXCAN_ReadRxMb(CAN2_PERIP...
* @retval None */ void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan) { uint32_t tmp1 = 0U, tmp2 = 0U, tmp3 = 0U; uint32_t errorcode = HAL_CAN_ERROR_NONE; /* Check Overrun flag for FIFO0 */ tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_FOV0); tmp2 = __HAL_CAN_GET_I...
()#define CAN_RX_IRQ CAN2_RX0_IRQn#define CAN_RX_IRQHandler CAN2_RX0_IRQHandler#define CAN_RX_PIN GPIO_PIN_12#define CAN_TX_PIN GPIO_PIN_13#define CAN_TX_GPIO_PORT GPIOB#define CAN_RX_GPIO_PORT GPIOB#define CAN_TX_GPIO_CLK_ENABLE() __GPIOB_CLK_ENABLE()#define CAN_RX_GPIO_...
IRQHandler(void) { int i; RxMessage2.StdId = 0x00; RxMessage2.ExtId = 0x00; for(i =0; i<8; i++) { RxMessage2.Data[i] = 0; } CAN_Receive(CAN2, CAN_FIFO0, &RxMessage2); switch(RxMessage2.StdId) { case 1: break; case 2: break; default: break; } } void CAN_Tx...
}#ifCAN_RX0_INT_ENABLE//使能RX0中断//中断服务函数voidUSB_LP_CAN1_RX0_IRQHandler(void) { CanRxMsg RxMessage;inti=0; CAN_Receive(CAN1,0, &RxMessage);for(i=0;i<8;i++) printf('rxbuf[%d]:%d\r\n',i,RxMessage.Data[i]); ...
If an error callback function is installed via FLEXCAN_DRV_InstallErrorCallback, it enables error interrupts (internal error, rx warning, tx warning, busoff). However, there's only one interrupt handler FLEXCAN_Error_IRQHandler, it calls error_callback function with event type FLEXCAN_EVENT_...