Clear CAN FIFO 0 overflow flag in RX callback

2026-07-29 23:51:30 +02:00
parent 2b445aac84
commit 89b5fe349c
1 changed files with 2 additions and 1 deletions
@@ -73,7 +73,8 @@ void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan)
    osMessageQueueId_t queue;
    osThreadId_t led_task;

-    // TODO: manage the case of FIFO overflow
+    if (__HAL_CAN_GET_FLAG(hcan, CAN_FLAG_FOV0) != RESET) __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_FOV0);
+
    if (HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO0, &rxHeader, data) != HAL_OK) return;

    if (rxHeader.DLC > 8) return;