#include "vofa_client.h"
#include "fifo.h"
#include <stdarg.h>

float vofa_data[VOFA_RECEIVE_CH] = {0}; // 记录接收数据
float vofa_last_data = 0;
uint8 vofa_last_ch = -1;
uint8 vofa_receive_new_data[VOFA_RECEIVE_CH] = {0}; // 接收新数据标志位
uint8 rev_count = 0; // 接收计数
uint8 rev_buffer[8] = {0}; // 接收缓冲区

uint8 failed_flag = 1;


float_data fdata[VOFA_RECEIVE_CH + 1];
// uint8 endian_flag = 0; // 大小端标志位
uint8 tail[4] = {0x00, 0x00, 0x80, 0x7f};

// static inline void Chage_BS(uint8 *dataa)
// {
//     if(endian_flag)
//     {
//         return;
//     }

//     for(int i = 0; i < 2; i++)
//     {
//         uint8 temp = dataa[i];
//         dataa[i] = dataa[3 - i];
//         dataa[3 - i] = temp;
//     }
// }

void VOFA_Data_Init()
{
    // unsigned int x = 1;
    // uint8 *endian_check = (uint8*)&x;
    // if(endian_check[0] != 1)
    // {
    //     endian_flag = 0;
    // }
//  printf("flag:%d\n\r",endian_flag);
    memcpy(fdata[VOFA_SEND_CH].send, tail, sizeof(tail));

    memset(vofa_data, 0, sizeof(vofa_data)); // 清除接收数据
    memset(vofa_receive_new_data, 0, sizeof(vofa_receive_new_data)); // 清除接收新数据标志位
}


uint8 VOFA_Connection_Init()
{
    #if VOFA_CLIENT_COM_INTERFACE == 0
    // 使用串口通信
    uart_init(VOFA_CLIENT_UART_PORT, VOFA_CLIENT_UART_RX, VOFA_CLIENT_UART_TX, VOFA_CLIENT_UART_BAUDRATE, VOFA_CLIENT_UART_TIM);      // 串口初始化
    #elif VOFA_CLIENT_COM_INTERFACE == 1
    // 使用USB-CDC通信
    // 初始化放clock_init.c里了
    

    #elif VOFA_CLIENT_COM_INTERFACE == 2
    // 填写自定义接口的初始化代码

    #endif
    failed_flag = 0;
    return 1;
}


uint8 VOFA_Client_Init()
{
    VOFA_Data_Init();
    return VOFA_Connection_Init();
}

void VOFA_Sender(uint8 *p, uint32 len)
{
    uint8 c_count = 0;
    uint32 t_count = 0;
    uint8 send_buff[60] = {0};
    if(failed_flag) // 如果初始化失败则不发送数据
    {
        return;
    }
    #if VOFA_CLIENT_COM_INTERFACE == 0
    uart_write_buffer(VOFA_CLIENT_UART_PORT,p,len);
    #elif VOFA_CLIENT_COM_INTERFACE == 1
    while(t_count<len)
    {
        send_buff[c_count++] = p[t_count++];
        if(c_count>=60 || t_count>=len)
        {
            USB_SendData(send_buff,c_count);
            c_count = 0;
            memset(send_buff,0,sizeof(send_buff));
        }
    }
    #elif VOFA_CLIENT_COM_INTERFACE == 2
    // 填写自定义接口的发送代码

    #endif
}

void VOFA_Receiver_Callback()
{
    uint8 rev_tmp = 0;
    uint8 tmp[4] = {0};
    uint8 i = 0;
    if(failed_flag) // 如果初始化失败则不发送数据
    {
        return;
    }
    
    #if VOFA_CLIENT_COM_INTERFACE == 0
    // while(uart_query_byte(VOFA_CLIENT_UART_PORT, &rev_tmp))
    // {
    #elif VOFA_CLIENT_COM_INTERFACE == 1
    for(i=0;i<OutNumber;i++)
    {
        rev_tmp=UsbOutBuffer[i];
    #elif VOFA_CLIENT_COM_INTERFACE == 2
    // 填写自定义接口的接收代码,每次获取一个字节循环进行处理
    #endif
        if(rev_tmp == 0xA6 && rev_buffer[0] != 0xA6) // 判断帧头
        {
            rev_count = 0; // 未收到帧头或者未正确包含帧头则重新接收
        }
        rev_buffer[rev_count++] = rev_tmp; // 保存数据
        if(rev_count >= 7) // 判断是否接收到指定数量的数据
        {
            if(rev_buffer[0] == 0xA6) // 判断帧头是否正确
            {
                if(rev_buffer[1] == rev_buffer[6] && rev_buffer[1] < VOFA_RECEIVE_CH)
                {
                    tmp[3] = rev_buffer[2]; // 低字节
                    tmp[2] = rev_buffer[3]; // 高字节
                    tmp[1] = rev_buffer[4]; // 低字节
                    tmp[0] = rev_buffer[5]; // 高字节
//                     Chage_BS(tmp);
                    vofa_last_ch = rev_buffer[1]; // 保存上次接收通道
                    memcpy(&vofa_data[vofa_last_ch], tmp, 4); // 拷贝数据
                    vofa_receive_new_data[rev_buffer[1]] = 1; // 接收新数据标志位置位
                    vofa_last_data = vofa_data[vofa_last_ch]; // 保存上次接收数据
                }
            }
            rev_count = 0; // 清除缓冲区计数值
            rev_buffer[0] = 0; // 清除缓冲区数据
        }
    }
}



void VOFA_Set_JustFloat_Data(int CH, float dataa)
{
     int j = 0;
    fdata[CH].fdata = dataa;
    for(j = 0; j < 2; j++)
    {
        uint8 temp = fdata[CH].send[j];
        fdata[CH].send[j] = fdata[CH].send[3 - j];
        fdata[CH].send[3 - j] = temp;
    }
//     Chage_BS(fdata[CH].send);
}

void VOFA_Set_JustFloat_Datas_From_Start(int num,...)
{
    va_list Valist;
    int i = 0,j = 0;
    va_start(Valist, num);

    for(i = 0; i < num; ++i)
    {
        fdata[i].fdata = va_arg(Valist, float);
        for(j = 0; j < 2; j++)
        {
            uint8 temp = fdata[i].send[j];
            fdata[i].send[j] = fdata[i].send[3 - j];
            fdata[i].send[3 - j] = temp;
        }
        // Chage_BS(fdata[i].send);
    }
    va_end(Valist);
}

void VOFA_Send_JustFloat_Image(uint32 IMG_ID, uint32 IMG_WIDTH, uint32 IMG_HEIGHT,uint32 IMG_DATA_SIZE, ImgFormat IMG_FORMAT,uint8* IMG_DATA)
{
    uint32 preFrame[7];
    uint8 preFrameData[28] = {0};
    preFrame[0] = IMG_ID;
    preFrame[1] = IMG_DATA_SIZE;
    preFrame[2] = IMG_WIDTH;
    preFrame[3] = IMG_HEIGHT;
    preFrame[4] = (uint32)IMG_FORMAT;
    preFrame[5] = 0x7F800000;
    preFrame[6] = 0x7F800000;
    //  = {
    //     IMG_ID, 
    //     IMG_DATA_SIZE,
    //     IMG_WIDTH, 
    //     IMG_HEIGHT, 
    //     (int)IMG_FORMAT, 
    //     0x7F800000,
    //     0x7F800000
    // };
    
    memcpy(preFrameData, preFrame, sizeof(uint32)*7); // 拷贝预处理数据
    VOFA_Sender(preFrameData, sizeof(uint32)*7); // 发送预处理数据
    VOFA_Sender(IMG_DATA, IMG_DATA_SIZE); // 发送图像数据
}

void VOFA_Send_Datas(int num)
{
    uint8 *p = fdata[0].send;
    memcpy(fdata[num].send, tail, sizeof(tail));
    VOFA_Sender(p, 4 * (num + 1));
}

BOOL usb_OUT_callback()
{
    VOFA_Receiver_Callback();
    
    return 1;
}