/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file    usart.c
 * @brief   This file provides code for the configuration
 *          of the USART instances.
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2023 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;
UART_HandleTypeDef huart2;
UART_HandleTypeDef huart4;
UART_HandleTypeDef huart5;
DMA_HandleTypeDef hdma_usart1_rx;
DMA_HandleTypeDef hdma_usart1_tx;

/* 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;
  huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */

}
/* USART2 init function */

void MX_USART2_UART_Init(void)
{

  /* USER CODE BEGIN USART2_Init 0 */

  /* USER CODE END USART2_Init 0 */

  /* USER CODE BEGIN USART2_Init 1 */

  /* USER CODE END USART2_Init 1 */
  huart2.Instance = USART2;
  huart2.Init.BaudRate = 38400;
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
  huart2.Init.StopBits = UART_STOPBITS_1;
  huart2.Init.Parity = UART_PARITY_NONE;
  huart2.Init.Mode = UART_MODE_TX_RX;
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_SWAP_INIT;
  huart2.AdvancedInit.Swap = UART_ADVFEATURE_SWAP_ENABLE;
  if (HAL_UART_Init(&huart2) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART2_Init 2 */

  /* USER CODE END USART2_Init 2 */

}
/* USART4 init function */

void MX_USART4_UART_Init(void)
{

  /* USER CODE BEGIN USART4_Init 0 */

  /* USER CODE END USART4_Init 0 */

  /* USER CODE BEGIN USART4_Init 1 */

  /* USER CODE END USART4_Init 1 */
  huart4.Instance = USART4;
  huart4.Init.BaudRate = 38400;
  huart4.Init.WordLength = UART_WORDLENGTH_8B;
  huart4.Init.StopBits = UART_STOPBITS_1;
  huart4.Init.Parity = UART_PARITY_NONE;
  huart4.Init.Mode = UART_MODE_TX_RX;
  huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart4.Init.OverSampling = UART_OVERSAMPLING_16;
  huart4.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  huart4.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_SWAP_INIT;
  huart4.AdvancedInit.Swap = UART_ADVFEATURE_SWAP_ENABLE;
  if (HAL_UART_Init(&huart4) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART4_Init 2 */

  /* USER CODE END USART4_Init 2 */

}
/* USART5 init function */

void MX_USART5_UART_Init(void)
{

  /* USER CODE BEGIN USART5_Init 0 */

  /* USER CODE END USART5_Init 0 */

  /* USER CODE BEGIN USART5_Init 1 */

  /* USER CODE END USART5_Init 1 */
  huart5.Instance = USART5;
  huart5.Init.BaudRate = 38400;
  huart5.Init.WordLength = UART_WORDLENGTH_8B;
  huart5.Init.StopBits = UART_STOPBITS_1;
  huart5.Init.Parity = UART_PARITY_NONE;
  huart5.Init.Mode = UART_MODE_TX_RX;
  huart5.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart5.Init.OverSampling = UART_OVERSAMPLING_16;
  huart5.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  huart5.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_SWAP_INIT;
  huart5.AdvancedInit.Swap = UART_ADVFEATURE_SWAP_ENABLE;
  if (HAL_UART_Init(&huart5) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART5_Init 2 */

  /* USER CODE END USART5_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_AF4_USART1;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* USART1 DMA Init */
    /* USART1_RX Init */
    hdma_usart1_rx.Instance = DMA1_Channel3;
    hdma_usart1_rx.Init.Request = DMA_REQUEST_3;
    hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_usart1_rx.Init.Mode = DMA_NORMAL;
    hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
    if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart1_rx);

    /* USART1_TX Init */
    hdma_usart1_tx.Instance = DMA1_Channel2;
    hdma_usart1_tx.Init.Request = DMA_REQUEST_3;
    hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
    hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_usart1_tx.Init.Mode = DMA_NORMAL;
    hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
    if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmatx,hdma_usart1_tx);

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

  /* USER CODE END USART1_MspInit 1 */
  }
  else if(uartHandle->Instance==USART2)
  {
  /* USER CODE BEGIN USART2_MspInit 0 */

  /* USER CODE END USART2_MspInit 0 */
    /* USART2 clock enable */
    __HAL_RCC_USART2_CLK_ENABLE();

    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**USART2 GPIO Configuration
    PA2     ------> USART2_TX
    PA3     ------> USART2_RX
    */
    GPIO_InitStruct.Pin = RS485_RXD2_Pin|RS485_TXD2_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF4_USART2;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* USART2 interrupt Init */
    HAL_NVIC_SetPriority(USART2_IRQn, 2, 0);
    HAL_NVIC_EnableIRQ(USART2_IRQn);
  /* USER CODE BEGIN USART2_MspInit 1 */

  /* USER CODE END USART2_MspInit 1 */
  }
  else if(uartHandle->Instance==USART4)
  {
  /* USER CODE BEGIN USART4_MspInit 0 */

  /* USER CODE END USART4_MspInit 0 */
    /* USART4 clock enable */
    __HAL_RCC_USART4_CLK_ENABLE();

    __HAL_RCC_GPIOC_CLK_ENABLE();
    /**USART4 GPIO Configuration
    PC10     ------> USART4_TX
    PC11     ------> USART4_RX
    */
    GPIO_InitStruct.Pin = RS485_RXD3_Pin|RS485_TXD3_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF6_USART4;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    /* USART4 interrupt Init */
    HAL_NVIC_SetPriority(USART4_5_IRQn, 2, 0);
    HAL_NVIC_EnableIRQ(USART4_5_IRQn);
  /* USER CODE BEGIN USART4_MspInit 1 */

  /* USER CODE END USART4_MspInit 1 */
  }
  else if(uartHandle->Instance==USART5)
  {
  /* USER CODE BEGIN USART5_MspInit 0 */

  /* USER CODE END USART5_MspInit 0 */
    /* USART5 clock enable */
    __HAL_RCC_USART5_CLK_ENABLE();

    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    /**USART5 GPIO Configuration
    PC12     ------> USART5_TX
    PD2     ------> USART5_RX
    */
    GPIO_InitStruct.Pin = RS485_RXD1_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF2_USART5;
    HAL_GPIO_Init(RS485_RXD1_GPIO_Port, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = RS485_TXD1_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF6_USART5;
    HAL_GPIO_Init(RS485_TXD1_GPIO_Port, &GPIO_InitStruct);

    /* USART5 interrupt Init */
    HAL_NVIC_SetPriority(USART4_5_IRQn, 2, 0);
    HAL_NVIC_EnableIRQ(USART4_5_IRQn);
  /* USER CODE BEGIN USART5_MspInit 1 */

  /* USER CODE END USART5_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 DMA DeInit */
    HAL_DMA_DeInit(uartHandle->hdmarx);
    HAL_DMA_DeInit(uartHandle->hdmatx);

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

  /* USER CODE END USART1_MspDeInit 1 */
  }
  else if(uartHandle->Instance==USART2)
  {
  /* USER CODE BEGIN USART2_MspDeInit 0 */

  /* USER CODE END USART2_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_USART2_CLK_DISABLE();

    /**USART2 GPIO Configuration
    PA2     ------> USART2_TX
    PA3     ------> USART2_RX
    */
    HAL_GPIO_DeInit(GPIOA, RS485_RXD2_Pin|RS485_TXD2_Pin);

    /* USART2 interrupt Deinit */
    HAL_NVIC_DisableIRQ(USART2_IRQn);
  /* USER CODE BEGIN USART2_MspDeInit 1 */

  /* USER CODE END USART2_MspDeInit 1 */
  }
  else if(uartHandle->Instance==USART4)
  {
  /* USER CODE BEGIN USART4_MspDeInit 0 */

  /* USER CODE END USART4_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_USART4_CLK_DISABLE();

    /**USART4 GPIO Configuration
    PC10     ------> USART4_TX
    PC11     ------> USART4_RX
    */
    HAL_GPIO_DeInit(GPIOC, RS485_RXD3_Pin|RS485_TXD3_Pin);

    /* USART4 interrupt Deinit */
  /* USER CODE BEGIN USART4:USART4_5_IRQn disable */
    /**
     * Uncomment the line below to disable the "USART4_5_IRQn" interrupt
     * Be aware, disabling shared interrupt may affect other IPs
     */
    /* HAL_NVIC_DisableIRQ(USART4_5_IRQn); */
  /* USER CODE END USART4:USART4_5_IRQn disable */

  /* USER CODE BEGIN USART4_MspDeInit 1 */

  /* USER CODE END USART4_MspDeInit 1 */
  }
  else if(uartHandle->Instance==USART5)
  {
  /* USER CODE BEGIN USART5_MspDeInit 0 */

  /* USER CODE END USART5_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_USART5_CLK_DISABLE();

    /**USART5 GPIO Configuration
    PC12     ------> USART5_TX
    PD2     ------> USART5_RX
    */
    HAL_GPIO_DeInit(RS485_RXD1_GPIO_Port, RS485_RXD1_Pin);

    HAL_GPIO_DeInit(RS485_TXD1_GPIO_Port, RS485_TXD1_Pin);

    /* USART5 interrupt Deinit */
  /* USER CODE BEGIN USART5:USART4_5_IRQn disable */
    /**
     * Uncomment the line below to disable the "USART4_5_IRQn" interrupt
     * Be aware, disabling shared interrupt may affect other IPs
     */
    /* HAL_NVIC_DisableIRQ(USART4_5_IRQn); */
  /* USER CODE END USART5:USART4_5_IRQn disable */

  /* USER CODE BEGIN USART5_MspDeInit 1 */

  /* USER CODE END USART5_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */