gateway_mcu/CH32V303-FreeRTOS/App/hardwareDriver/Src/HD_UART.c

#include "HD_UART.h"

void USART2_IRQHandler(void) __attribute__((interrupt()));
void USART3_IRQHandler(void) __attribute__((interrupt()));
void UART4_IRQHandler(void) __attribute__((interrupt()));
void UART5_IRQHandler(void) __attribute__((interrupt()));
void UART6_IRQHandler(void) __attribute__((interrupt()));
void UART7_IRQHandler(void) __attribute__((interrupt()));
void UART8_IRQHandler(void) __attribute__((interrupt()));



/**
  * @brief  初始化串口2
  * @param  baud 波特率
  * @retval
  */
void uart2Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* USART2  TX --> PA2   RX --> PA3  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PA2为复用推挽输出
    GPIO_Init(GPIOA, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PA3为浮空输入
    GPIO_Init(GPIOA, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(USART2, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=3;      //抢占优先级为1
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为1
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);

    USART_Cmd(USART2,ENABLE);
}

/**
  * @brief  初始化串口3
  * @param  baud 波特率
  * @retval
  */
void uart3Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* USART3  TX --> PB10   RX --> PB11  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PB10为复用推挽输出
    GPIO_Init(GPIOB, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PB11为浮空输入
    GPIO_Init(GPIOB, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(USART3, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;      //抢占优先级为1
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为1
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);

    USART_Cmd(USART3,ENABLE);
}

/**
  * @brief  初始化串口4
  * @param  baud 波特率
  * @retval
  */
void uart4Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* UART4  TX --> PC10   RX --> PC11  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PC10为复用推挽输出
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PC11为浮空输入
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(UART4, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = UART4_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;      //抢占优先级为3
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为3
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(UART4, USART_IT_RXNE, ENABLE);

    USART_Cmd(UART4,ENABLE);
}

/**
  * @brief  初始化串口5
  * @param  baud 波特率
  * @retval
  */
void uart5Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* UART5  TX --> PC12   RX --> PD2  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART5, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PC12为复用推挽输出
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PD2为浮空输入
    GPIO_Init(GPIOD, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(UART5, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = UART5_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;      //抢占优先级为3
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为3
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(UART5, USART_IT_RXNE, ENABLE);

    USART_Cmd(UART5,ENABLE);
}

/**
  * @brief  初始化串口6
  * @param  baud 波特率
  * @retval
  */
void uart6Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* UART6  TX --> PC0   RX --> PC1  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART6, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PC0为复用推挽输出
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PC1为浮空输入
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(UART6, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = UART6_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;    //抢占优先级为3
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为3
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(UART6, USART_IT_RXNE, ENABLE);

    USART_Cmd(UART6,ENABLE);
}

/**
  * @brief  初始化串口7
  * @param  baud 波特率
  * @retval
  */
void uart7Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* UART7  TX --> PC2   RX --> PC3  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART7, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PC2为复用推挽输出
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PC3为浮空输入
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(UART7, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = UART7_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;      //抢占优先级为3
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为3
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(UART7, USART_IT_RXNE, ENABLE);

    USART_Cmd(UART7,ENABLE);
}

/**
  * @brief  初始化串口8
  * @param  baud 波特率
  * @retval
  */
void uart8Init(int baud)
{
    GPIO_InitTypeDef   GPIO_InitStructure;
    USART_InitTypeDef  USART_InitStructure;
    NVIC_InitTypeDef   NVIC_InitStructure;

    /* UART8  TX --> PC4   RX --> PC5  */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART8, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;              //设置PC4为复用推挽输出
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;        //设置PC5为浮空输入
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    USART_InitStructure.USART_BaudRate = baud;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
    USART_Init(UART8, &USART_InitStructure);

    NVIC_InitStructure.NVIC_IRQChannel = UART8_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=3;      //抢占优先级为3
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;           //子优先级为3
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;              //IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);                              //中断优先级初始化

    USART_ITConfig(UART8, USART_IT_RXNE, ENABLE);

    USART_Cmd(UART8,ENABLE);
}

/**
  * @brief  设置空闲中断状态
  * @param  USARTx  波特率
            state   状态
  * @retval
  */
void setIDLE(USART_TypeDef *USARTx, FunctionalState state)
{
    USART_ITConfig(USARTx, USART_IT_IDLE, state);
}


/**
  * @brief  设置中断发送状态
  * @param  USARTx  波特率
            state   状态
  * @retval
  */
void setTXE(USART_TypeDef *USARTx, FunctionalState state)
{
    USART_ITConfig(USARTx, USART_IT_TXE, state);
}

void USART2_IRQHandler(void)
{
    Mcu_Interrupt();
}

void USART3_IRQHandler(void)
{
    J0_Interrupt();
    J1_Interrupt();
}

void UART4_IRQHandler(void)
{
    J2_Interrupt();
    J3_Interrupt();
}

void UART5_IRQHandler(void)
{
    J4_Interrupt();
    J5_Interrupt();
}

void UART6_IRQHandler(void)
{
    J6_Interrupt();
    J7_Interrupt();
}

void UART7_IRQHandler(void)
{
    J9_Interrupt();
    Lora_Interrupt();
}

void UART8_IRQHandler(void)
{
    J8_Interrupt();
    Su806_Interrupt();
}