添加任务挂起，解决dac输出延迟问题

Core/Src/freertos.c

@@ -206,9 +206,10 @@ void start_dac_task(void const *argument)
   /* Infinite loop */
   for (;;)
   {
+    osThreadSuspend(adc_taskHandle);
     dac161s997_output(DAC161S997_1, current_buff[0]);
     dac161s997_output(DAC161S997_2, current_buff[1]);
-
+    osThreadResume(adc_taskHandle);
     vTaskDelay(100);
   }
   /* USER CODE END start_dac_task */
@@ -228,13 +229,12 @@ void start_adc_task(void const *argument)
   /* Infinite loop */
   for (;;)
   {
-    // uint8_t ch = 0;
+    osThreadSuspend(dac_taskHandle);
-    // for (ch = STOP_NC_ADC; ch < AD7124_CHANNEL_EN_MAX; ch++)
+    uint8_t ch = 0;
-    // {
+    for (ch = STOP_NC_ADC; ch < AD7124_CHANNEL_EN_MAX; ch++)
-    ad7124_get_analog(STOP_NC_ADC);
+    {
-    ad7124_get_analog(AI_IN2_ADC);
+      ad7124_get_analog(ch);
-    ad7124_get_analog(P2_AI_ADC);
+    }
-    // }
     HAL_GPIO_TogglePin(LED2_G_GPIO_Port, LED2_G_Pin);
     if (huart5.RxState == HAL_UART_STATE_READY)
     {
@@ -244,7 +244,8 @@ void start_adc_task(void const *argument)
     {
       HAL_UARTEx_ReceiveToIdle_DMA(&huart2, hart2_uart2.rx_data_temp, ARRAY_LEN(hart2_uart2.rx_data_temp));
     }
-    vTaskDelay(100);
+    osThreadResume(dac_taskHandle);
+    // vTaskDelay(100);
   }
   /* USER CODE END start_adc_task */
 }

Core/Src/main.c

@@ -70,7 +70,7 @@ uart_t ble1_uart6 = {0};
 uart_t ble2_uart3 = {0};
 uart_t hart2_uart2 = {0};
 uart_t hart1_uart5 = {0};
-float current_buff[2] = {12.0f, 12.0f};
+float current_buff[2] = {0, 0};
 
 uint8_t tcp_echo_flags_hart1 = 0;
 uint8_t tcp_echo_flags_hart2 = 0;
@@ -80,9 +80,9 @@ uint8_t tcp_echo_flags_control = 0;
 /* USER CODE END 0 */
 
 /**
-  * @brief  The application entry point.
+ * @brief  The application entry point.
-  * @retval int
+ * @retval int
-  */
+ */
 int main(void)
 {
   /* USER CODE BEGIN 1 */
@@ -146,22 +146,22 @@ int main(void)
 }
 
 /**
-  * @brief System Clock Configuration
+ * @brief System Clock Configuration
-  * @retval None
+ * @retval None
-  */
+ */
 void SystemClock_Config(void)
 {
   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
 
   /** Configure the main internal regulator output voltage
-  */
+   */
   __HAL_RCC_PWR_CLK_ENABLE();
   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
 
   /** Initializes the RCC Oscillators according to the specified parameters
-  * in the RCC_OscInitTypeDef structure.
+   * in the RCC_OscInitTypeDef structure.
-  */
+   */
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
@@ -176,9 +176,8 @@ void SystemClock_Config(void)
   }
 
   /** Initializes the CPU, AHB and APB buses clocks
-  */
+   */
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
-                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
@@ -257,19 +256,20 @@ void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
 /* USER CODE END 4 */
 
 /**
-  * @brief  Period elapsed callback in non blocking mode
+ * @brief  Period elapsed callback in non blocking mode
-  * @note   This function is called  when TIM1 interrupt took place, inside
+ * @note   This function is called  when TIM1 interrupt took place, inside
-  * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
+ * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
-  * a global variable "uwTick" used as application time base.
+ * a global variable "uwTick" used as application time base.
-  * @param  htim : TIM handle
+ * @param  htim : TIM handle
-  * @retval None
+ * @retval None
-  */
+ */
 void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
 {
   /* USER CODE BEGIN Callback 0 */
 
   /* USER CODE END Callback 0 */
-  if (htim->Instance == TIM1) {
+  if (htim->Instance == TIM1)
+  {
     HAL_IncTick();
   }
   /* USER CODE BEGIN Callback 1 */
@@ -278,9 +278,9 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
 }
 
 /**
-  * @brief  This function is executed in case of error occurrence.
+ * @brief  This function is executed in case of error occurrence.
-  * @retval None
+ * @retval None
-  */
+ */
 void Error_Handler(void)
 {
   /* USER CODE BEGIN Error_Handler_Debug */
@@ -292,14 +292,14 @@ void Error_Handler(void)
   /* USER CODE END Error_Handler_Debug */
 }
 
-#ifdef  USE_FULL_ASSERT
+#ifdef USE_FULL_ASSERT
 /**
-  * @brief  Reports the name of the source file and the source line number
+ * @brief  Reports the name of the source file and the source line number
-  *         where the assert_param error has occurred.
+ *         where the assert_param error has occurred.
-  * @param  file: pointer to the source file name
+ * @param  file: pointer to the source file name
-  * @param  line: assert_param error line source number
+ * @param  line: assert_param error line source number
-  * @retval None
+ * @retval None
-  */
+ */
 void assert_failed(uint8_t *file, uint32_t line)
 {
   /* USER CODE BEGIN 6 */

MDK-ARM/semi-finished_product_testing.uvoptx

@@ -160,6 +160,11 @@
           <WinNumber>1</WinNumber>
           <ItemText>ad7124_analog</ItemText>
         </Ww>
+        <Ww>
+          <count>2</count>
+          <WinNumber>1</WinNumber>
+          <ItemText>xReturn</ItemText>
+        </Ww>
       </WatchWindow1>
       <Tracepoint>
         <THDelay>0</THDelay>

MDK-ARM/semi-finished_product_testing/ExtDll.iex

@@ -0,0 +1,2 @@
+[EXTDLL]
+Count=0

User/driver/ad7124.c

@@ -39,7 +39,7 @@ static ad7124_st_reg_t ad7124_regs[AD7124_REG_NO] = {
     {AD7124_CONFIG_5, 0x0860, AD7124_SIZE_2, AD7124_RW},    /* AD7124_Config_5 */
     {AD7124_CONFIG_6, 0x0860, AD7124_SIZE_2, AD7124_RW},    /* AD7124_Config_6 */
     {AD7124_CONFIG_7, 0x0860, AD7124_SIZE_2, AD7124_RW},    /* AD7124_Config_7 */
-    {AD7124_FILTER_0, 0x060040, AD7124_SIZE_3, AD7124_RW},  /* AD7124_Filter_0 */
+    {AD7124_FILTER_0, 0x060020, AD7124_SIZE_3, AD7124_RW},  /* AD7124_Filter_0 */
     {AD7124_FILTER_1, 0x060180, AD7124_SIZE_3, AD7124_RW},  /* AD7124_Filter_1 */
     {AD7124_FILTER_2, 0x060180, AD7124_SIZE_3, AD7124_RW},  /* AD7124_Filter_2 */
     {AD7124_FILTER_3, 0x060180, AD7124_SIZE_3, AD7124_RW},  /* AD7124_Filter_3 */