foc/src/Bsp/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 Ultimate Liberty license
 * SLA0044, the "License"; You may not use this file except in compliance with
 * the License. You may obtain a copy of the License at:
 *                             www.st.com/SLA0044
 *
 ******************************************************************************
 */

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

UART_HandleTypeDef huart1;

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 */
}
// INIT_BOARD_EXPORT(MX_USART1_UART_Init);

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_GPIOB_CLK_ENABLE();
        /**USART1 GPIO Configuration
        PA9     ------> USART1_TX
        PA10     ------> USART1_RX
        */
        GPIO_InitStruct.Pin = GPIO_PIN_6 | GPIO_PIN_7;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
        GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

        /* USART1 interrupt Init */
        HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
        HAL_NVIC_EnableIRQ(USART1_IRQn);
        /* USER CODE BEGIN USART1_MspInit 1 */

        /* 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);

        /* USART1 interrupt Deinit */
        HAL_NVIC_DisableIRQ(USART1_IRQn);
        /* USER CODE BEGIN USART1_MspDeInit 1 */

        /* USER CODE END USART1_MspDeInit 1 */
    }
}

/**
 * @brief This function handles USART1 global interrupt.
 */
void USART1_IRQHandler(void)
{
    HAL_UART_IRQHandler(&huart1);
}

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