base blink changed to embedded usart3

Core/Inc/stm32f7xx_it.h

@@ -54,6 +54,7 @@ void UsageFault_Handler(void);
 void DebugMon_Handler(void);
 void TIM1_UP_TIM10_IRQHandler(void);
 void USART2_IRQHandler(void);
+void USART3_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

Core/Inc/usart.h

@@ -34,11 +34,14 @@ extern "C" {
 
 extern UART_HandleTypeDef huart2;
 
+extern UART_HandleTypeDef huart3;
+
 /* USER CODE BEGIN Private defines */
 
 /* USER CODE END Private defines */
 
 void MX_USART2_UART_Init(void);
+void MX_USART3_UART_Init(void);
 
 /* USER CODE BEGIN Prototypes */
 

Core/Src/freertos.c

@@ -166,16 +166,7 @@ void StartDefaultTask(void *argument)
   /* Infinite loop */
   for(;;)
   {
-
 	  osDelay(100);
-// отладочный код для проверки работы юарта и тактирования
-//	HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_7);
-//	osDelay(500);
-//	HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_14);
-//	osDelay(500);
-//	HAL_UART_Transmit(&huart2, (uint8_t*)test_msg, sizeof(test_msg)-1, 100);
-//	osDelay(100);
-
   }
   /* USER CODE END StartDefaultTask */
 }
@@ -214,7 +205,7 @@ void StartLedTask(void *argument)
 void StartUARTTask(void *argument)
 {
   /* USER CODE BEGIN StartUARTTask */
-	HAL_UART_Receive_IT(&huart2, rxBuffer, RX_BUFFER_SIZE);
+	HAL_UART_Receive_IT(&huart3, rxBuffer, RX_BUFFER_SIZE);
   /* Infinite loop */
   for(;;)
   {
@@ -227,7 +218,7 @@ void StartUARTTask(void *argument)
 
 		  rxBuffer[0] = 0x00;
 		}
-		HAL_UART_Receive_IT(&huart2, rxBuffer, RX_BUFFER_SIZE);
+		HAL_UART_Receive_IT(&huart3, rxBuffer, RX_BUFFER_SIZE);
 		osDelay(1);
 
   }
@@ -238,7 +229,7 @@ void StartUARTTask(void *argument)
 /* USER CODE BEGIN Application */
 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
 {
-  if(huart == &huart2)
+  if(huart == &huart3)
   {
       BaseType_t xHigherPriorityTaskWoken = pdFALSE;
       xTaskNotifyFromISR(myUARTHandle, 0, eNoAction, &xHigherPriorityTaskWoken);

Core/Src/main.c

@@ -94,6 +94,7 @@ int main(void)
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_USART2_UART_Init();
+  MX_USART3_UART_Init();
   /* USER CODE BEGIN 2 */
   /* USER CODE END 2 */
 

Core/Src/stm32f7xx_it.c

@@ -56,6 +56,7 @@
 
 /* External variables --------------------------------------------------------*/
 extern UART_HandleTypeDef huart2;
+extern UART_HandleTypeDef huart3;
 extern TIM_HandleTypeDef htim1;
 
 /* USER CODE BEGIN EV */
@@ -189,6 +190,20 @@ void USART2_IRQHandler(void)
   /* USER CODE END USART2_IRQn 1 */
 }
 
+/**
+  * @brief This function handles USART3 global interrupt.
+  */
+void USART3_IRQHandler(void)
+{
+  /* USER CODE BEGIN USART3_IRQn 0 */
+
+  /* USER CODE END USART3_IRQn 0 */
+  HAL_UART_IRQHandler(&huart3);
+  /* USER CODE BEGIN USART3_IRQn 1 */
+
+  /* USER CODE END USART3_IRQn 1 */
+}
+
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

Core/Src/usart.c

@@ -25,6 +25,7 @@
 /* USER CODE END 0 */
 
 UART_HandleTypeDef huart2;
+UART_HandleTypeDef huart3;
 
 /* USART2 init function */
 
@@ -56,6 +57,37 @@ void MX_USART2_UART_Init(void)
 
   /* USER CODE END USART2_Init 2 */
 
+}
+/* USART3 init function */
+
+void MX_USART3_UART_Init(void)
+{
+
+  /* USER CODE BEGIN USART3_Init 0 */
+
+  /* USER CODE END USART3_Init 0 */
+
+  /* USER CODE BEGIN USART3_Init 1 */
+
+  /* USER CODE END USART3_Init 1 */
+  huart3.Instance = USART3;
+  huart3.Init.BaudRate = 9600;
+  huart3.Init.WordLength = UART_WORDLENGTH_8B;
+  huart3.Init.StopBits = UART_STOPBITS_1;
+  huart3.Init.Parity = UART_PARITY_NONE;
+  huart3.Init.Mode = UART_MODE_TX_RX;
+  huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+  huart3.Init.OverSampling = UART_OVERSAMPLING_16;
+  huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+  huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+  if (HAL_UART_Init(&huart3) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN USART3_Init 2 */
+
+  /* USER CODE END USART3_Init 2 */
+
 }
 
 void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
@@ -108,6 +140,43 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
 
   /* USER CODE END USART2_MspInit 1 */
   }
+  else if(uartHandle->Instance==USART3)
+  {
+  /* USER CODE BEGIN USART3_MspInit 0 */
+
+  /* USER CODE END USART3_MspInit 0 */
+
+  /** Initializes the peripherals clock
+  */
+    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART3;
+    PeriphClkInitStruct.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
+    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    /* USART3 clock enable */
+    __HAL_RCC_USART3_CLK_ENABLE();
+
+    __HAL_RCC_GPIOD_CLK_ENABLE();
+    /**USART3 GPIO Configuration
+    PD8     ------> USART3_TX
+    PD9     ------> USART3_RX
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
+    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+    /* USART3 interrupt Init */
+    HAL_NVIC_SetPriority(USART3_IRQn, 5, 0);
+    HAL_NVIC_EnableIRQ(USART3_IRQn);
+  /* USER CODE BEGIN USART3_MspInit 1 */
+
+  /* USER CODE END USART3_MspInit 1 */
+  }
 }
 
 void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
@@ -135,6 +204,26 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
 
   /* USER CODE END USART2_MspDeInit 1 */
   }
+  else if(uartHandle->Instance==USART3)
+  {
+  /* USER CODE BEGIN USART3_MspDeInit 0 */
+
+  /* USER CODE END USART3_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_USART3_CLK_DISABLE();
+
+    /**USART3 GPIO Configuration
+    PD8     ------> USART3_TX
+    PD9     ------> USART3_RX
+    */
+    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8|GPIO_PIN_9);
+
+    /* USART3 interrupt Deinit */
+    HAL_NVIC_DisableIRQ(USART3_IRQn);
+  /* USER CODE BEGIN USART3_MspDeInit 1 */
+
+  /* USER CODE END USART3_MspDeInit 1 */
+  }
 }
 
 /* USER CODE BEGIN 1 */

stm_os_sampler.ioc

@@ -18,20 +18,23 @@ Mcu.IP2=NVIC
 Mcu.IP3=RCC
 Mcu.IP4=SYS
 Mcu.IP5=USART2
-Mcu.IPNb=6
+Mcu.IP6=USART3
+Mcu.IPNb=7
 Mcu.Name=STM32F767ZITx
 Mcu.Package=LQFP144
 Mcu.Pin0=PH0/OSC_IN
 Mcu.Pin1=PH1/OSC_OUT
+Mcu.Pin10=VP_FREERTOS_VS_CMSIS_V2
+Mcu.Pin11=VP_SYS_VS_tim1
 Mcu.Pin2=PA3
 Mcu.Pin3=PB14
-Mcu.Pin4=PA13
-Mcu.Pin5=PA14
-Mcu.Pin6=PD5
-Mcu.Pin7=PB7
-Mcu.Pin8=VP_FREERTOS_VS_CMSIS_V2
-Mcu.Pin9=VP_SYS_VS_tim1
-Mcu.PinsNb=10
+Mcu.Pin4=PD8
+Mcu.Pin5=PD9
+Mcu.Pin6=PA13
+Mcu.Pin7=PA14
+Mcu.Pin8=PD5
+Mcu.Pin9=PB7
+Mcu.PinsNb=12
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F767ZITx
@@ -54,6 +57,7 @@ NVIC.TIM1_UP_TIM10_IRQn=true\:15\:0\:false\:false\:true\:false\:false\:true\:tru
 NVIC.TimeBase=TIM1_UP_TIM10_IRQn
 NVIC.TimeBaseIP=TIM1
 NVIC.USART2_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
+NVIC.USART3_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
@@ -80,6 +84,12 @@ PCC.Vdd=3.3
 PD5.Locked=true
 PD5.Mode=Asynchronous
 PD5.Signal=USART2_TX
+PD8.Locked=true
+PD8.Mode=Asynchronous
+PD8.Signal=USART3_TX
+PD9.Locked=true
+PD9.Mode=Asynchronous
+PD9.Signal=USART3_RX
 PH0/OSC_IN.Mode=HSE-External-Oscillator
 PH0/OSC_IN.Signal=RCC_OSC_IN
 PH1/OSC_OUT.Mode=HSE-External-Oscillator
@@ -188,6 +198,9 @@ RCC.VCOSAIOutputFreq_Value=864000000
 USART2.BaudRate=9600
 USART2.IPParameters=VirtualMode-Asynchronous,BaudRate
 USART2.VirtualMode-Asynchronous=VM_ASYNC
+USART3.BaudRate=9600
+USART3.IPParameters=VirtualMode-Asynchronous,BaudRate
+USART3.VirtualMode-Asynchronous=VM_ASYNC
 VP_FREERTOS_VS_CMSIS_V2.Mode=CMSIS_V2
 VP_FREERTOS_VS_CMSIS_V2.Signal=FREERTOS_VS_CMSIS_V2
 VP_SYS_VS_tim1.Mode=TIM1