/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    usart.c
  * @brief   This file provides code for the configuration
  *          of the USART instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* 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 = MODBUS_SPEED;
  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_GPIOB_CLK_ENABLE();
    __HAL_RCC_USART1_CLK_ENABLE();
    
    /* GPIO initialization
    PB04:TX,
    PB05:RX
    */
    /* Настройка пина GPIO_PIN_4 */
    GPIOB->MODER &= ~(GPIO_MODER_MODE4);
    GPIOB->MODER |= (GPIO_MODE_AF_PP << GPIO_MODER_MODE4_Pos);
    GPIOB->PUPDR &= ~(GPIO_PUPDR_PUPD4);
    GPIOB->PUPDR |= (GPIO_PULLUP << GPIO_PUPDR_PUPD4_Pos);
    GPIOB->OSPEEDR |= (GPIO_SPEED_FREQ_HIGH << GPIO_OSPEEDR_OSPEED4_Pos);
    GPIOB->AFR[0] &= ~(0xF << GPIO_AFRL_AFSEL4_Pos);
    GPIOB->AFR[0] |= (GPIO_AF1_USART1 << GPIO_AFRL_AFSEL4_Pos);
    
    /* Настройка пина GPIO_PIN_5 */
    GPIOB->MODER &= ~(GPIO_MODER_MODE5);
    GPIOB->MODER |= (GPIO_MODE_AF_PP << GPIO_MODER_MODE5_Pos);
    GPIOB->PUPDR &= ~(GPIO_PUPDR_PUPD5);
    GPIOB->PUPDR |= (GPIO_PULLUP << GPIO_PUPDR_PUPD5_Pos);
    GPIOB->OSPEEDR |= (GPIO_SPEED_FREQ_HIGH << GPIO_OSPEEDR_OSPEED5_Pos);
    GPIOB->AFR[0] &= ~(0xF << GPIO_AFRL_AFSEL5_Pos);
    GPIOB->AFR[0] |= (GPIO_AF1_USART1 << GPIO_AFRL_AFSEL5_Pos);
  
    /* 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 */
  }
}


/* USER CODE BEGIN 1 */

/* USER CODE END 1 */