A1210/Core/Src/usart.c

/**
  ******************************************************************************
  * @file    usart.c
  * @brief   This file provides code for the configuration
  *          of the USART instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2023 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "usart.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

UART_HandleTypeDef huart1;

/* USART1 init function */

void MX_USART1_UART_Init(void)
{

  /* USER CODE BEGIN USART1_Init 0 */

  /* USER CODE END USART1_Init 0 */

  /* USER CODE BEGIN USART1_Init 1 */

  /* USER CODE END USART1_Init 1 */
  huart1.Instance = USART1;
  huart1.Init.BaudRate = 115200;
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_NONE;
  huart1.Init.Mode = UART_MODE_TX_RX;
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */

}

void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(uartHandle->Instance==USART1)
  {
  /* USER CODE BEGIN USART1_MspInit 0 */

  /* USER CODE END USART1_MspInit 0 */
    /* USART1 clock enable */
    __HAL_RCC_USART1_CLK_ENABLE();

    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**USART1 GPIO Configuration
    PA9     ------> USART1_TX
    PA10     ------> USART1_RX
    */
    GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
    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_USART1;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /* USER CODE BEGIN USART1_MspInit 1 */
    HAL_NVIC_SetPriority(USART1_IRQn, 8, 6);
    HAL_NVIC_EnableIRQ(USART1_IRQn);
  /* USER CODE END USART1_MspInit 1 */
  }
}

void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
{

  if(uartHandle->Instance==USART1)
  {
  /* USER CODE BEGIN USART1_MspDeInit 0 */

  /* USER CODE END USART1_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_USART1_CLK_DISABLE();

    /**USART1 GPIO Configuration
    PA9     ------> USART1_TX
    PA10     ------> USART1_RX
    */
    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);

  /* USER CODE BEGIN USART1_MspDeInit 1 */

  /* USER CODE END USART1_MspDeInit 1 */
  }
}



void USART1_IRQHandler(void)
{
	if((__HAL_UART_GET_IT_SOURCE(&huart1, UART_IT_RXNE))  &&  (__HAL_UART_GET_FLAG(&huart1, UART_FLAG_RXNE)))
	{
		//Receive_Complete();
		HAL_UART_RxCpltCallback(&huart1);
	}
	else
	{
		HAL_UART_IRQHandler(&huart1);
	}

	if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_ORE))
		__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_ORE);

	if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_PE))
		__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_PE);

	if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_FE))
		__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_FE);

	if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_NE))
		__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_NE);
}



void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
{
	if(huart->Instance == USART1) // Sensors
	{
	//	HAL_GPIO_WritePin(SENS_RE_GPIO_Port, SENS_RE_Pin, GPIO_PIN_RESET);
		//TX_OK = true;
		__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_TC);
	}
	else
	{
//		Transfer_Complete();
	}
}

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
	if(huart->Instance == USART1) // Sensors
	{
//		RX_OK = true;
	}
	else
	{
//		Receive_Complete();
	}
}



void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
{
	if(huart->Instance == USART1) // Sensors
	{
//		RX_OK = TX_OK = false;
//		HAL_GPIO_WritePin(SENS_RE_GPIO_Port, SENS_RE_Pin, GPIO_PIN_RESET);
	}

//	UART_ERROR = true;
//	HAL_UART_Abort_IT(huart);
}



/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/