I've managed to solve my problem and I've retrieved the error code and it's a HAL_FDCAN_ERROR_PARAM
Now I just need to find the right parameters
#include "fdcan.h"
//* USER CODE BEGIN 0 */
FDCAN_TxHeaderTypeDef TxHeader;
__IO uint32_t Notification_flag = 0;
__IO uint32_t Transmission_flag = 0;
/* USER CODE END 0 */
FDCAN_HandleTypeDef hfdcan1;
FDCAN_HandleTypeDef hfdcan2;
/* FDCAN1 init function */
void MX_FDCAN1_Init(void) {
/* USER CODE BEGIN FDCAN1_Init 0 */
FDCAN_FilterTypeDef sFilterConfig;
/* USER CODE END FDCAN1_Init 0 */
/* USER CODE BEGIN FDCAN1_Init 1 */
/* USER CODE END FDCAN1_Init 1 */
hfdcan1.Instance = FDCAN1;
hfdcan1.Init.FrameFormat = FDCAN_FRAME_CLASSIC;
hfdcan1.Init.Mode = FDCAN_MODE_NORMAL;
hfdcan1.Init.AutoRetransmission = DISABLE;
hfdcan1.Init.TransmitPause = DISABLE;
hfdcan1.Init.ProtocolException = DISABLE;
hfdcan1.Init.NominalPrescaler = 1;
hfdcan1.Init.NominalSyncJumpWidth = 13;
hfdcan1.Init.NominalTimeSeg1 = 65;
hfdcan1.Init.NominalTimeSeg2 = 14;
hfdcan1.Init.DataPrescaler = 25;
hfdcan1.Init.DataSyncJumpWidth = 1;
hfdcan1.Init.DataTimeSeg1 = 2;
hfdcan1.Init.DataTimeSeg2 = 1;
hfdcan1.Init.MessageRAMOffset = 0;
hfdcan1.Init.StdFiltersNbr = 1;
hfdcan1.Init.ExtFiltersNbr = 0;
hfdcan1.Init.RxFifo0ElmtsNbr = 0;
hfdcan1.Init.RxFifo0ElmtSize = FDCAN_DATA_BYTES_8;
hfdcan1.Init.RxFifo1ElmtsNbr = 0;
hfdcan1.Init.RxFifo1ElmtSize = FDCAN_DATA_BYTES_8;
hfdcan1.Init.RxBuffersNbr = 0;
hfdcan1.Init.RxBufferSize = FDCAN_DATA_BYTES_8;
hfdcan1.Init.TxEventsNbr = 0;
hfdcan1.Init.TxBuffersNbr = 0;
hfdcan1.Init.TxFifoQueueElmtsNbr = 0;
hfdcan1.Init.TxFifoQueueMode = FDCAN_TX_FIFO_OPERATION;
hfdcan1.Init.TxElmtSize = FDCAN_DATA_BYTES_8;
if (HAL_FDCAN_Init(&hfdcan1) != HAL_OK) {
Error_Handler();
}
/* USER CODE BEGIN FDCAN1_Init 2 */
/* Configure Rx filter */
sFilterConfig.IdType = FDCAN_STANDARD_ID;
sFilterConfig.FilterIndex = 0;
sFilterConfig.FilterType = FDCAN_FILTER_MASK;
sFilterConfig.FilterConfig = FDCAN_FILTER_TO_RXFIFO0;
sFilterConfig.FilterID1 = 0x0;
sFilterConfig.FilterID2 = 0x0;
if (HAL_FDCAN_ConfigFilter(&hfdcan1, &sFilterConfig) != HAL_OK) {
/* Filter configuration Error */
Error_Handler();
}
/* Configure global filter to reject all non-matching frames */
HAL_FDCAN_ConfigGlobalFilter(&hfdcan1, FDCAN_REJECT, FDCAN_REJECT,
FDCAN_REJECT_REMOTE, FDCAN_REJECT_REMOTE);
/* Configure Rx FIFO 0 watermark to 2 */
HAL_FDCAN_ConfigFifoWatermark(&hfdcan1, FDCAN_CFG_RX_FIFO0, 2);
/* Activate Rx FIFO 0 watermark notification */
HAL_FDCAN_ActivateNotification(&hfdcan1, FDCAN_IT_RX_FIFO0_WATERMARK, 0);
/* Prepare Tx Header */
TxHeader.Identifier = 0x111;
TxHeader.IdType = FDCAN_STANDARD_ID;
TxHeader.TxFrameType = FDCAN_DATA_FRAME;
TxHeader.DataLength = FDCAN_DLC_BYTES_8;
TxHeader.ErrorStateIndicator = FDCAN_ESI_ACTIVE;
TxHeader.BitRateSwitch = FDCAN_BRS_ON;
TxHeader.FDFormat = FDCAN_CLASSIC_CAN;
TxHeader.TxEventFifoControl = FDCAN_NO_TX_EVENTS;
TxHeader.MessageMarker = 0;
HAL_NVIC_SetPriority(FDCAN1_IT0_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(FDCAN1_IT0_IRQn);
HAL_FDCAN_Stop(&hfdcan1);
HAL_FDCAN_Start(&hfdcan1);
/* USER CODE END FDCAN1_Init 2 */
}
