update

usersrc/usermain.c

@@ -100,13 +100,16 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
 
 void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim)
 {
-  if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_1)
+  if (htim == &htim4)
   {
-    printf("channel 1\r\n");
-  }
-  else if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_2)
-  {
-    printf("channel 2\r\n");
+    if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_1)
+    {
+      printf("tim4 channel 1\r\n");
+    }
+    else if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_2)
+    {
+      printf("tim4 channel 2\r\n");
+    }
   }
 }
 
@@ -115,8 +118,8 @@ void user_main()
   printf("==============ethernet_sound_acquisition_card=============\r\n");
   printf("version %d.%d", VERSION_MAIN_ID, VERSION_SUB_ID);
 
-  HAL_TIM_IC_Start_IT(&htim4, TIM_CHANNEL_1);    //开启输入捕获中断
-  HAL_TIM_IC_Start_IT(&htim4, TIM_CHANNEL_2);    //开启输入捕获中断
+  HAL_TIM_IC_Start_IT(&htim4, TIM_CHANNEL_1); // 开启输入捕获中断
+  HAL_TIM_IC_Start_IT(&htim4, TIM_CHANNEL_2); // 开启输入捕获中断
 
   // encoder_all_start();
   // udp_client_init();