CAN bus bringup (everything works except PWM output)

This commit is contained in:
2025-04-24 20:38:24 +02:00
parent 804bb33064
commit 778e0ae272
7 changed files with 147 additions and 24 deletions

View File

@ -53,9 +53,9 @@ void MX_FDCAN1_Init(void)
hfdcan1.Init.DataTimeSeg1 = 1;
hfdcan1.Init.DataTimeSeg2 = 1;
hfdcan1.Init.MessageRAMOffset = 0;
hfdcan1.Init.StdFiltersNbr = 0;
hfdcan1.Init.StdFiltersNbr = 1;
hfdcan1.Init.ExtFiltersNbr = 0;
hfdcan1.Init.RxFifo0ElmtsNbr = 0;
hfdcan1.Init.RxFifo0ElmtsNbr = 16;
hfdcan1.Init.RxFifo0ElmtSize = FDCAN_DATA_BYTES_8;
hfdcan1.Init.RxFifo1ElmtsNbr = 0;
hfdcan1.Init.RxFifo1ElmtSize = FDCAN_DATA_BYTES_8;
@ -63,7 +63,7 @@ void MX_FDCAN1_Init(void)
hfdcan1.Init.RxBufferSize = FDCAN_DATA_BYTES_8;
hfdcan1.Init.TxEventsNbr = 0;
hfdcan1.Init.TxBuffersNbr = 0;
hfdcan1.Init.TxFifoQueueElmtsNbr = 0;
hfdcan1.Init.TxFifoQueueElmtsNbr = 4;
hfdcan1.Init.TxFifoQueueMode = FDCAN_TX_FIFO_OPERATION;
hfdcan1.Init.TxElmtSize = FDCAN_DATA_BYTES_8;
if (HAL_FDCAN_Init(&hfdcan1) != HAL_OK)
@ -101,9 +101,9 @@ void MX_FDCAN2_Init(void)
hfdcan2.Init.DataTimeSeg1 = 1;
hfdcan2.Init.DataTimeSeg2 = 1;
hfdcan2.Init.MessageRAMOffset = 0;
hfdcan2.Init.StdFiltersNbr = 0;
hfdcan2.Init.StdFiltersNbr = 1;
hfdcan2.Init.ExtFiltersNbr = 0;
hfdcan2.Init.RxFifo0ElmtsNbr = 0;
hfdcan2.Init.RxFifo0ElmtsNbr = 16;
hfdcan2.Init.RxFifo0ElmtSize = FDCAN_DATA_BYTES_8;
hfdcan2.Init.RxFifo1ElmtsNbr = 0;
hfdcan2.Init.RxFifo1ElmtSize = FDCAN_DATA_BYTES_8;
@ -111,7 +111,7 @@ void MX_FDCAN2_Init(void)
hfdcan2.Init.RxBufferSize = FDCAN_DATA_BYTES_8;
hfdcan2.Init.TxEventsNbr = 0;
hfdcan2.Init.TxBuffersNbr = 0;
hfdcan2.Init.TxFifoQueueElmtsNbr = 0;
hfdcan2.Init.TxFifoQueueElmtsNbr = 4;
hfdcan2.Init.TxFifoQueueMode = FDCAN_TX_FIFO_OPERATION;
hfdcan2.Init.TxElmtSize = FDCAN_DATA_BYTES_8;
if (HAL_FDCAN_Init(&hfdcan2) != HAL_OK)
@ -164,6 +164,11 @@ void HAL_FDCAN_MspInit(FDCAN_HandleTypeDef* fdcanHandle)
GPIO_InitStruct.Alternate = GPIO_AF9_FDCAN1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* FDCAN1 interrupt Init */
HAL_NVIC_SetPriority(FDCAN1_IT0_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(FDCAN1_IT0_IRQn);
HAL_NVIC_SetPriority(FDCAN1_IT1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(FDCAN1_IT1_IRQn);
/* USER CODE BEGIN FDCAN1_MspInit 1 */
/* USER CODE END FDCAN1_MspInit 1 */
@ -201,6 +206,11 @@ void HAL_FDCAN_MspInit(FDCAN_HandleTypeDef* fdcanHandle)
GPIO_InitStruct.Alternate = GPIO_AF9_FDCAN2;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* FDCAN2 interrupt Init */
HAL_NVIC_SetPriority(FDCAN2_IT0_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(FDCAN2_IT0_IRQn);
HAL_NVIC_SetPriority(FDCAN2_IT1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(FDCAN2_IT1_IRQn);
/* USER CODE BEGIN FDCAN2_MspInit 1 */
/* USER CODE END FDCAN2_MspInit 1 */
@ -227,6 +237,9 @@ void HAL_FDCAN_MspDeInit(FDCAN_HandleTypeDef* fdcanHandle)
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8|GPIO_PIN_9);
/* FDCAN1 interrupt Deinit */
HAL_NVIC_DisableIRQ(FDCAN1_IT0_IRQn);
HAL_NVIC_DisableIRQ(FDCAN1_IT1_IRQn);
/* USER CODE BEGIN FDCAN1_MspDeInit 1 */
/* USER CODE END FDCAN1_MspDeInit 1 */
@ -248,6 +261,9 @@ void HAL_FDCAN_MspDeInit(FDCAN_HandleTypeDef* fdcanHandle)
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12|GPIO_PIN_13);
/* FDCAN2 interrupt Deinit */
HAL_NVIC_DisableIRQ(FDCAN2_IT0_IRQn);
HAL_NVIC_DisableIRQ(FDCAN2_IT1_IRQn);
/* USER CODE BEGIN FDCAN2_MspDeInit 1 */
/* USER CODE END FDCAN2_MspDeInit 1 */