/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    usart.c
  * @brief   This file provides code for the configuration
  *          of the USART instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 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 */
#include "modbus.h"
/* USER CODE END 0 */

UART_HandleTypeDef huart4;
UART_HandleTypeDef huart5;
UART_HandleTypeDef huart1;
UART_HandleTypeDef huart2;
DMA_HandleTypeDef hdma_uart4_tx;
DMA_HandleTypeDef hdma_uart4_rx;
DMA_HandleTypeDef hdma_uart5_tx;
DMA_HandleTypeDef hdma_uart5_rx;
DMA_HandleTypeDef hdma_usart1_tx;
DMA_HandleTypeDef hdma_usart1_rx;
DMA_HandleTypeDef hdma_usart2_rx;
DMA_HandleTypeDef hdma_usart2_tx;

/* UART4 init function */
void MX_UART4_Init(void)
{

  /* USER CODE BEGIN UART4_Init 0 */

  /* USER CODE END UART4_Init 0 */

  /* USER CODE BEGIN UART4_Init 1 */

  /* USER CODE END UART4_Init 1 */
  huart4.Instance = UART4;
  huart4.Init.BaudRate = 1200;
  huart4.Init.WordLength = UART_WORDLENGTH_9B;
  huart4.Init.StopBits = UART_STOPBITS_1;
  huart4.Init.Parity = UART_PARITY_ODD;
  huart4.Init.Mode = UART_MODE_TX_RX;
  huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart4.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart4) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN UART4_Init 2 */

  /* USER CODE END UART4_Init 2 */

}
/* UART5 init function */
void MX_UART5_Init(void)
{

  /* USER CODE BEGIN UART5_Init 0 */

  /* USER CODE END UART5_Init 0 */

  /* USER CODE BEGIN UART5_Init 1 */

  /* USER CODE END UART5_Init 1 */
  huart5.Instance = UART5;
  huart5.Init.BaudRate = 1200;
  huart5.Init.WordLength = UART_WORDLENGTH_9B;
  huart5.Init.StopBits = UART_STOPBITS_1;
  huart5.Init.Parity = UART_PARITY_ODD;
  huart5.Init.Mode = UART_MODE_TX_RX;
  huart5.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart5.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart5) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN UART5_Init 2 */

  /* USER CODE END UART5_Init 2 */

}
/* 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 = 1200;
  huart1.Init.WordLength = UART_WORDLENGTH_9B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_ODD;
  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 */

}
/* 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 = 1200;
  huart2.Init.WordLength = UART_WORDLENGTH_9B;
  huart2.Init.StopBits = UART_STOPBITS_1;
  huart2.Init.Parity = UART_PARITY_ODD;
  huart2.Init.Mode = UART_MODE_TX_RX;
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart2) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART2_Init 2 */

  /* USER CODE END USART2_Init 2 */

}

void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(uartHandle->Instance==UART4)
  {
  /* USER CODE BEGIN UART4_MspInit 0 */

  /* USER CODE END UART4_MspInit 0 */
    /* UART4 clock enable */
    __HAL_RCC_UART4_CLK_ENABLE();

    __HAL_RCC_GPIOC_CLK_ENABLE();
    /**UART4 GPIO Configuration
    PC10     ------> UART4_TX
    PC11     ------> UART4_RX
    */
    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF8_UART4;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    /* UART4 DMA Init */
    /* UART4_TX Init */
    hdma_uart4_tx.Instance = DMA1_Stream4;
    hdma_uart4_tx.Init.Channel = DMA_CHANNEL_4;
    hdma_uart4_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
    hdma_uart4_tx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_uart4_tx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_uart4_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_uart4_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_uart4_tx.Init.Mode = DMA_NORMAL;
    hdma_uart4_tx.Init.Priority = DMA_PRIORITY_LOW;
    hdma_uart4_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_uart4_tx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmatx,hdma_uart4_tx);

    /* UART4_RX Init */
    hdma_uart4_rx.Instance = DMA1_Stream2;
    hdma_uart4_rx.Init.Channel = DMA_CHANNEL_4;
    hdma_uart4_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_uart4_rx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_uart4_rx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_uart4_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_uart4_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_uart4_rx.Init.Mode = DMA_NORMAL;
    hdma_uart4_rx.Init.Priority = DMA_PRIORITY_LOW;
    hdma_uart4_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_uart4_rx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmarx,hdma_uart4_rx);

    /* UART4 interrupt Init */
    HAL_NVIC_SetPriority(UART4_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(UART4_IRQn);
  /* USER CODE BEGIN UART4_MspInit 1 */

  /* USER CODE END UART4_MspInit 1 */
  }
  else if(uartHandle->Instance==UART5)
  {
  /* USER CODE BEGIN UART5_MspInit 0 */

  /* USER CODE END UART5_MspInit 0 */
    /* UART5 clock enable */
    __HAL_RCC_UART5_CLK_ENABLE();

    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    /**UART5 GPIO Configuration
    PC12     ------> UART5_TX
    PD2     ------> UART5_RX
    */
    GPIO_InitStruct.Pin = GPIO_PIN_12;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF8_UART5;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_2;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF8_UART5;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

    /* UART5 DMA Init */
    /* UART5_TX Init */
    hdma_uart5_tx.Instance = DMA1_Stream7;
    hdma_uart5_tx.Init.Channel = DMA_CHANNEL_4;
    hdma_uart5_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
    hdma_uart5_tx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_uart5_tx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_uart5_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_uart5_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_uart5_tx.Init.Mode = DMA_NORMAL;
    hdma_uart5_tx.Init.Priority = DMA_PRIORITY_LOW;
    hdma_uart5_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_uart5_tx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmatx,hdma_uart5_tx);

    /* UART5_RX Init */
    hdma_uart5_rx.Instance = DMA1_Stream0;
    hdma_uart5_rx.Init.Channel = DMA_CHANNEL_4;
    hdma_uart5_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_uart5_rx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_uart5_rx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_uart5_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_uart5_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_uart5_rx.Init.Mode = DMA_NORMAL;
    hdma_uart5_rx.Init.Priority = DMA_PRIORITY_LOW;
    hdma_uart5_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_uart5_rx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmarx,hdma_uart5_rx);

    /* UART5 interrupt Init */
    HAL_NVIC_SetPriority(UART5_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(UART5_IRQn);
  /* USER CODE BEGIN UART5_MspInit 1 */

  /* USER CODE END UART5_MspInit 1 */
  }
  else 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
    PB6     ------> USART1_TX
    PB7     ------> USART1_RX
    */
    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
    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(GPIOB, &GPIO_InitStruct);

    /* USART1 DMA Init */
    /* USART1_TX Init */
    hdma_usart1_tx.Instance = DMA2_Stream7;
    hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4;
    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;
    hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmatx,hdma_usart1_tx);

    /* USART1_RX Init */
    hdma_usart1_rx.Instance = DMA2_Stream2;
    hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
    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;
    hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart1_rx);

    /* 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 */
  }
  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_GPIOD_CLK_ENABLE();
    /**USART2 GPIO Configuration
    PD5     ------> USART2_TX
    PD6     ------> USART2_RX
    */
    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6;
    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_USART2;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

    /* USART2 DMA Init */
    /* USART2_RX Init */
    hdma_usart2_rx.Instance = DMA1_Stream5;
    hdma_usart2_rx.Init.Channel = DMA_CHANNEL_4;
    hdma_usart2_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_usart2_rx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_usart2_rx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_usart2_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_usart2_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_usart2_rx.Init.Mode = DMA_NORMAL;
    hdma_usart2_rx.Init.Priority = DMA_PRIORITY_LOW;
    hdma_usart2_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_usart2_rx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart2_rx);

    /* USART2_TX Init */
    hdma_usart2_tx.Instance = DMA1_Stream6;
    hdma_usart2_tx.Init.Channel = DMA_CHANNEL_4;
    hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
    hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE;
    hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma_usart2_tx.Init.Mode = DMA_NORMAL;
    hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW;
    hdma_usart2_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(uartHandle,hdmatx,hdma_usart2_tx);

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

  /* USER CODE END USART2_MspInit 1 */
  }
}

void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
{

  if(uartHandle->Instance==UART4)
  {
  /* USER CODE BEGIN UART4_MspDeInit 0 */

  /* USER CODE END UART4_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_UART4_CLK_DISABLE();

    /**UART4 GPIO Configuration
    PC10     ------> UART4_TX
    PC11     ------> UART4_RX
    */
    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11);

    /* UART4 DMA DeInit */
    HAL_DMA_DeInit(uartHandle->hdmatx);
    HAL_DMA_DeInit(uartHandle->hdmarx);

    /* UART4 interrupt Deinit */
    HAL_NVIC_DisableIRQ(UART4_IRQn);
  /* USER CODE BEGIN UART4_MspDeInit 1 */

  /* USER CODE END UART4_MspDeInit 1 */
  }
  else if(uartHandle->Instance==UART5)
  {
  /* USER CODE BEGIN UART5_MspDeInit 0 */

  /* USER CODE END UART5_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_UART5_CLK_DISABLE();

    /**UART5 GPIO Configuration
    PC12     ------> UART5_TX
    PD2     ------> UART5_RX
    */
    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_12);

    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2);

    /* UART5 DMA DeInit */
    HAL_DMA_DeInit(uartHandle->hdmatx);
    HAL_DMA_DeInit(uartHandle->hdmarx);

    /* UART5 interrupt Deinit */
    HAL_NVIC_DisableIRQ(UART5_IRQn);
  /* USER CODE BEGIN UART5_MspDeInit 1 */

  /* USER CODE END UART5_MspDeInit 1 */
  }
  else 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
    PB6     ------> USART1_TX
    PB7     ------> USART1_RX
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);

    /* USART1 DMA DeInit */
    HAL_DMA_DeInit(uartHandle->hdmatx);
    HAL_DMA_DeInit(uartHandle->hdmarx);

    /* 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
    PD5     ------> USART2_TX
    PD6     ------> USART2_RX
    */
    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_5|GPIO_PIN_6);

    /* USART2 DMA DeInit */
    HAL_DMA_DeInit(uartHandle->hdmarx);
    HAL_DMA_DeInit(uartHandle->hdmatx);

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

  /* USER CODE END USART2_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */
UART_BUF uart1;			//串口结构体实体
uint8_t RxBuffer;		//接收数据中间变量

uint8_t h1_cnt = 0,h2_cnt = 0,h3_cnt = 0,h4_cnt = 0;
uint8_t h1_rxbuf[HART_MAX_SIZE],h2_rxbuf[HART_MAX_SIZE],h3_rxbuf[HART_MAX_SIZE],h4_rxbuf[HART_MAX_SIZE];

int set_addr_flag = 0;
uint8_t addr_array[7] = {0xee,0x01,0x00,0x00,0x00,0x00,0x00};

int hart_flag = 0;

#pragma import(__use_no_semihosting_swi)
#pragma import(__use_no_semihosting) 

void _sys_exit(int x) { 
    x = x; 
} 

struct __FILE  { 
    int handle; 
    /* Whatever you require here. If the only file you are using is */ 
    /* standard output using printf() for debugging, no file handling */ 
    /* is required. */ 
}; 
/* FILE is typedef’ d in stdio.h. */ 
FILE __stdout;

int fputc(int ch, FILE *f)
{
 
  HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xffff);
 
  return ch;
 
}

void hart_init(void)
{
	HAL_GPIO_WritePin(HART_RST_GPIO_Port,HART_RST_Pin,GPIO_PIN_RESET);
	HAL_Delay(100);
	HAL_GPIO_WritePin(HART_RST_GPIO_Port,HART_RST_Pin,GPIO_PIN_SET);
	
	HAL_UARTEx_ReceiveToIdle_DMA(&huart2,h1_rxbuf,HART_MAX_SIZE);	//开启串口空闲中断和DMA接收
	HAL_UARTEx_ReceiveToIdle_DMA(&huart4,h2_rxbuf,HART_MAX_SIZE);	//开启串口空闲中断和DMA接收
	HAL_UARTEx_ReceiveToIdle_DMA(&huart5,h3_rxbuf,HART_MAX_SIZE);	//开启串口空闲中断和DMA接收
	HAL_UARTEx_ReceiveToIdle_DMA(&huart1,h4_rxbuf,HART_MAX_SIZE);	//开启串口空闲中断和DMA接收
}

void uart_send(UART_HandleTypeDef *huart,uint8_t *Tx_Buf,uint16_t Size)
{
	HAL_UART_Transmit_DMA(huart,Tx_Buf,Size);
}

void set_addr_cb(void)
{
//  if(set_addr_flag)
//  {
//    HAL_GPIO_WritePin(NEXTADDR_GPIO_Port,NEXTADDR_Pin,GPIO_PIN_RESET);
//  }
//  else
//  {
//    if(uart1.rx_buf[0] == 0xee)
//    {
//      if(uart1.rx_buf[1] == 0x00)
//      {
//        set_addr_flag = 1;
//		LOCAL_ADDRESS = uart1.rx_buf[5] * 5 + 4;
//		addr_array[5] = uart1.rx_buf[5] + 1;
//		addr_array[2] = uart1.rx_buf[2];
//		addr_array[3] = uart1.rx_buf[3];
//		addr_array[4] = uart1.rx_buf[4];
//		addr_array[6] = uart1.rx_buf[6];
//        uart_send(&huart1,addr_array,7);
//      }
//    }
//  }
	
}

void hart_cb(void)
{
//	if(uart1.rx_buf[0] == 0xAA)
//	{
//		if(uart1.rx_buf[1] == 0x55)
//		{
//			hart_flag = 1;
//			if(uart1.rx_buf[2] - ((LOCAL_ADDRESS / 5) * 4) == 1)
//			{
//				HAL_GPIO_WritePin(HART1_RTS_GPIO_Port,HART1_RTS_Pin,GPIO_PIN_RESET);
//				uart_send(&huart3,uart1.rx_buf + 3,uart1.rx_size - 3);
//			}
//			if(uart1.rx_buf[2] - ((LOCAL_ADDRESS / 5) * 4) == 2)
//			{
//				HAL_GPIO_WritePin(HART2_RTS_GPIO_Port,HART2_RTS_Pin,GPIO_PIN_RESET);
//				uart_send(&huart4,uart1.rx_buf + 3,uart1.rx_size - 3);
//			}
//			if(uart1.rx_buf[2] - ((LOCAL_ADDRESS / 5) * 4) == 3)
//			{
//				HAL_GPIO_WritePin(HART3_RTS_GPIO_Port,HART3_RTS_Pin,GPIO_PIN_RESET);
//				uart_send(&huart5,uart1.rx_buf + 3,uart1.rx_size - 3);
//			}
//			if(uart1.rx_buf[2] - ((LOCAL_ADDRESS / 5) * 4) == 4)
//			{
//				HAL_GPIO_WritePin(HART4_RTS_GPIO_Port,HART4_RTS_Pin,GPIO_PIN_RESET);
//				uart_send(&huart6,uart1.rx_buf + 3,uart1.rx_size - 3);
//			}
//		}
//	}
}

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
	if(huart->Instance == USART1)
	{
		//modbus_rx_cb();
	}
}

void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size)
{
    if (huart->Instance == USART2)
    {
        h1_cnt = HART_MAX_SIZE - __HAL_DMA_GET_COUNTER(&hdma_usart2_rx);
		
		tcp_write(server_pcb_hart1,h1_rxbuf,h1_cnt,1);
		
        //memset(u3_rxbuf, 0, u3_cnt);
    }
	if (huart->Instance == UART4)
    {
        h2_cnt = HART_MAX_SIZE - __HAL_DMA_GET_COUNTER(&hdma_uart4_rx);
		
		tcp_write(server_pcb_hart2,h2_rxbuf,h2_cnt,1);
		
        //memset(u4_rxbuf, 0, u4_cnt);
    }
	if (huart->Instance == UART5)
    {
        h3_cnt = HART_MAX_SIZE - __HAL_DMA_GET_COUNTER(&hdma_uart5_rx);
		
		tcp_write(server_pcb_hart3,h3_rxbuf,h3_cnt,1);
		
        //memset(u5_rxbuf, 0, u5_cnt);
    }
	if (huart->Instance == USART1)
    {
        h4_cnt = HART_MAX_SIZE - __HAL_DMA_GET_COUNTER(&hdma_usart1_rx);
		
		tcp_write(server_pcb_hart4,h4_rxbuf,h4_cnt,1);
		
        //memset(u6_rxbuf, 0, u6_cnt);
    }
}

/* USER CODE END 1 */