1.0

2026-03-13 19:05:28 +08:00
parent 390850d931
commit 9a0f59a271
1 changed files with 2 additions and 2 deletions
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -222,12 +222,12 @@ void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan)
 {
  if (hcan->Instance == CAN1) {
    // 翻转 LED 看看有没有进中断
-    HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_3);
+    HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_2);

    if (HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO0, &RxHeader, RxData) == HAL_OK) {
      can_rx_flag = 1;
      // 再翻转一次，确认消息取出成功
-      HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_3);
+      HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_2);
    }
  }
 }