#include "debug.h"
#include "usart.h"
void usart2_init(int baud)
{
    GPIO_InitTypeDef  GPIO_InitStructure={0};
    USART_InitTypeDef USART_InitStructure={0};
    NVIC_InitTypeDef  NVIC_InitStructure={0};

    RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA , ENABLE);

    /* USART2 TX-->A.2   RX-->A.3 */
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOA, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
    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);
    USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);


    NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);


    USART_Cmd(USART2, ENABLE);
}

void uart6_init(int baud)
{
    GPIO_InitTypeDef  GPIO_InitStructure={0};
    USART_InitTypeDef USART_InitStructure={0};
    NVIC_InitTypeDef  NVIC_InitStructure={0};

    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART6, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC , ENABLE);

    /* UART6 TX-->C.0   RX-->C.1 */
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOC, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
    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);
    USART_ITConfig(UART6, USART_IT_RXNE, ENABLE);


    NVIC_InitStructure.NVIC_IRQChannel = UART6_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);


    USART_Cmd(UART6, ENABLE);
}


void uart7_init(int baud)
{
    GPIO_InitTypeDef  GPIO_InitStructure={0};
    USART_InitTypeDef USART_InitStructure={0};
    NVIC_InitTypeDef  NVIC_InitStructure={0};

    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART7, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC , ENABLE);

    /* UART7 TX-->C.2   RX-->C.3 */
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOC, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
    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);
    USART_ITConfig(UART7, USART_IT_RXNE, ENABLE);


    NVIC_InitStructure.NVIC_IRQChannel = UART7_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);


    USART_Cmd(UART7, ENABLE);
}