/*
*
*
*
*
*/

#include "string.h"
#include "main.h"
#include "usart.h"
UART_HandleTypeDef huart3;
extern uint8_t esp8266_rxdata;

#define RX_BUF_MAX_LEN          1536

/*typedef struct _frame_state_{
    __IO uint16_t FrameHeadIndex;
    __IO uint16_t FrameTailIndex;

    __IO uint16_t FrameLength;

    __IO uint8_t FrameStateFlag;//0,idle; 1: working; 2:done;
    __IO uint8_t FrameOverrunFlag;
}stBufferState, *pBufferState;

typedef struct _frame_timeout_{
    __IO uint16_t starttime;
    __IO uint16_t timeoutConst;//ms
    __IO uint16_t timeoutFrame;
    __IO uint16_t byteTransTime;//us: 113us@115200, 10us@1382400, 3us@4608000; 13bits/byte=1+9+2+1
}stFrameTimeout, *pFrameTimeout;

typedef struct _struct_frame_
{
	char Data_RX_BUF[RX_BUF_MAX_LEN];
    stBufferState RX_State;
    stFrameTimeout RX_timeout;
	char Data_TX_BUF[RX_BUF_MAX_LEN];
    stBufferState TX_State;
    stFrameTimeout TX_timeout;
}stBufferFrame, *pBufferFrame;*/

#pragma pack(4)
typedef struct _frame_state_{
    uint8_t FrameStateFlag;//0,idle; 1: working; 2:done;
    uint8_t FrameOverrunFlag;

    uint16_t FrameHeadIndex;
    uint16_t FrameTailIndex;
    uint16_t FrameLength;
}stBufferState, *pBufferState;
#pragma pack()

#pragma pack(4)
typedef struct _frame_timeout_{
    uint32_t starttime;
    uint16_t timeoutConst;//ms
    uint16_t byteTransTime;//us: 113us@115200, 10us@1382400, 3us@4608000; 13bits/byte=1+9+2+1
    uint32_t timeoutFrame;
}stFrameTimeout, *pFrameTimeout;
#pragma pack()

#pragma pack(4)
typedef struct _struct_frame_
{
	char Data_RX_BUF[RX_BUF_MAX_LEN];
    __IO stBufferState RX_State;
    stFrameTimeout RX_timeout;
	char Data_TX_BUF[RX_BUF_MAX_LEN];
    __IO stBufferState TX_State;
    stFrameTimeout TX_timeout;
}stBufferFrame, *pBufferFrame;
#pragma pack()

//extern stBufferFrame stWifiFrameRecord;
stBufferFrame stWifiFrameRecord={0};

//__IO uint8_t UartReady = RESET;
UART_HandleTypeDef  wifi_UartHandle;
UART_HandleTypeDef  huart3;
#if 0
void Delay_ms( unsigned int time_ms )
{
	unsigned int temp=0;
    unsigned int start = HAL_GetTick();
	do
	{
        temp = HAL_GetTick();
	}
	while(time_ms > temp - start);
}
#endif

/*
 * Init Usart with given baudrate.
 * Note:
 *      Lowest baudrate is 57600!
*/
void Wifi_USART_Init(uint32_t baud)
{
    uint32_t temp=0;
    GPIO_InitTypeDef    GPIO_InitStruct;

    if(baud < WIFI_LOWEST_BAUDRATE)
    {
        baud = WIFI_LOWEST_BAUDRATE;
    }
    else if( baud > WIFI_HIGHEST_BAUDRATE)
    {
        baud = WIFI_HIGHEST_BAUDRATE;
    }

 
    wifi_UartHandle.Instance          = WIFI_UART;
    wifi_UartHandle.Init.BaudRate     = (baud==WIFI_LOWEST_BAUDRATE) ? WIFI_LOWEST_BAUDRATE : WIFI_HIGH_BAUDRATE;
    wifi_UartHandle.Init.WordLength   = WIFI_UART_WORDLENGTH;
    wifi_UartHandle.Init.StopBits     = WIFI_UART_STOPBITS;
    wifi_UartHandle.Init.Parity       = WIFI_UART_PARITY;
    wifi_UartHandle.Init.HwFlowCtl    = UART_HWCONTROL_NONE;
    wifi_UartHandle.Init.Mode         = UART_MODE_TX_RX;
    wifi_UartHandle.Init.OverSampling = UART_OVERSAMPLING_8;
    HAL_NVIC_SetPriority(UART5_IRQn, 1, 0);
    HAL_NVIC_EnableIRQ(UART5_IRQn);
    if(HAL_UART_Init(&wifi_UartHandle) != HAL_OK)
    {
        //Error_Handler();
    }
    
    /*##-2- Configure peripheral GPIO ##########################################*/
    WIFI_RST_GPIO_CLK_ENABLE();
    GPIO_InitStruct.Pin     = WIFI_RST_PIN;
    GPIO_InitStruct.Mode    = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull    = WIFI_RST_PIN_PULL;
    GPIO_InitStruct.Speed   = GPIO_SPEED_FREQ_VERY_HIGH;
    HAL_GPIO_Init(WIFI_RST_GPIO_PORT, &GPIO_InitStruct);

    WIFI_ENABLE_GPIO_CLK_ENABLE();
    GPIO_InitStruct.Pin     = WIFI_ENABLE_PIN;
    GPIO_InitStruct.Pull    = WIFI_ENABLE_PIN_PULL;
    HAL_GPIO_Init(WIFI_ENABLE_GPIO_PORT, &GPIO_InitStruct);

    WIFI_CS_GPIO_CLK_ENABLE();
    GPIO_InitStruct.Pin     = WIFI_CS_PIN;
    GPIO_InitStruct.Pull    = WIFI_CS_PIN_PULL;
    HAL_GPIO_Init(WIFI_CS_GPIO_PORT, &GPIO_InitStruct);

    //HAL_UART_Transmit_IT(&wifi_UartHandle,"0123456789\r\n",12);
    /*HAL_StatusTypeDef status= HAL_UART_Transmit(&wifi_UartHandle,"0123456789\r\n",12,1000);
    status++;*/

    //
    temp = (uint16_t)(13 * 1000000.0 / wifi_UartHandle.Init.BaudRate + 0.55);
    stWifiFrameRecord.RX_timeout.byteTransTime = temp;//us
    //stWifiFrameRecord.RX_timeout.timeoutConst = 1500;//1000ms
    stWifiFrameRecord.TX_timeout.byteTransTime = temp;//us
    //stWifiFrameRecord.TX_timeout.timeoutConst = 200;//200ms

    Wifi_Start();
}


void Wifi_Start(void)
{
    HAL_GPIO_WritePin(WIFI_RST_GPIO_PORT, WIFI_RST_PIN, GPIO_PIN_SET);
    HAL_GPIO_WritePin(WIFI_CS_GPIO_PORT, WIFI_CS_PIN, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(WIFI_ENABLE_GPIO_PORT, WIFI_ENABLE_PIN, GPIO_PIN_SET);
}

int Wifi_reset(void)
{
    static int rststate=0;
    static uint32_t starttime=0;
    switch(rststate)
    {
    case 0:
        HAL_GPIO_WritePin(WIFI_RST_GPIO_PORT, WIFI_RST_PIN, GPIO_PIN_RESET);
        HAL_GPIO_WritePin(WIFI_CS_GPIO_PORT, WIFI_CS_PIN, GPIO_PIN_SET);
        HAL_GPIO_WritePin(WIFI_ENABLE_GPIO_PORT, WIFI_ENABLE_PIN, GPIO_PIN_RESET);
        rststate=1;
        starttime=HAL_GetTick();
        break;
    case 1:
        if(HAL_GetTick()-starttime<500)
        {
            break;
        }
        rststate=2;
    case 2:
        HAL_GPIO_WritePin(WIFI_CS_GPIO_PORT, WIFI_CS_PIN, GPIO_PIN_RESET);
        HAL_GPIO_WritePin(WIFI_ENABLE_GPIO_PORT, WIFI_ENABLE_PIN, GPIO_PIN_SET);
        HAL_GPIO_WritePin(WIFI_RST_GPIO_PORT, WIFI_RST_PIN, GPIO_PIN_SET);

        starttime=HAL_GetTick();
        rststate=3;
        break;
    case 3:
        if(HAL_GetTick()-starttime < 1000)
        {
            break;
        }
    default:
        rststate=0;
        break;
    }
    return rststate;
}

/*
Tail is the newest byte!!
*/
unsigned int Wifi_Uart_DataLen(void)
{
    if(!stWifiFrameRecord.RX_State.FrameOverrunFlag)
    {
        if(stWifiFrameRecord.RX_State.FrameTailIndex<=stWifiFrameRecord.RX_State.FrameHeadIndex)
            return (stWifiFrameRecord.RX_State.FrameHeadIndex-stWifiFrameRecord.RX_State.FrameTailIndex);
        else
            return (RX_BUF_MAX_LEN - stWifiFrameRecord.RX_State.FrameTailIndex
                    + stWifiFrameRecord.RX_State.FrameHeadIndex);
    }
    return RX_BUF_MAX_LEN;
}
/*
*/
unsigned int Wifi_Uart_ReadData(uint8_t* buf, uint32_t len)
{
    uint16_t len1,len2;
    uint16_t idxHead = stWifiFrameRecord.RX_State.FrameHeadIndex;
    uint16_t idxTail = stWifiFrameRecord.RX_State.FrameTailIndex;

    if(idxTail <= idxHead)
    {
        len1 = idxHead - idxTail;
        if(len1 > len)
        {
            len1 = len;
        }
        memcpy((void*)buf, (void*)&stWifiFrameRecord.Data_RX_BUF[idxTail], len1);
        stWifiFrameRecord.RX_State.FrameTailIndex += len1;
    }
    else
    {
        len1 = RX_BUF_MAX_LEN - idxTail;
        if(len1 > len)
        {
            len1 = len;
        }
        memcpy((void*)buf, (void*)&stWifiFrameRecord.Data_RX_BUF[idxTail], len1);
        stWifiFrameRecord.RX_State.FrameTailIndex += len1;
        if(stWifiFrameRecord.RX_State.FrameTailIndex >= RX_BUF_MAX_LEN)
        {
            stWifiFrameRecord.RX_State.FrameTailIndex = 0;
        }

        len -= len1;
        if(len > 0)
        {
            len2 = idxHead - len;
            if(len2 > len)
            {
                len2 = len;
            }
            memcpy((void*)(buf+len1), (void*)&stWifiFrameRecord.Data_RX_BUF[idxTail], len2);
            stWifiFrameRecord.RX_State.FrameTailIndex += len2;
            if(stWifiFrameRecord.RX_State.FrameTailIndex >= RX_BUF_MAX_LEN)
            {
                stWifiFrameRecord.RX_State.FrameTailIndex = 0;
            }

            len1 += len2;
        }
    }
    if(len1 > 0)
    {
        stWifiFrameRecord.RX_State.FrameOverrunFlag = 0;
    }

    return len1;
}

/**/
void Wifi_Uart_ClearRxBuf(void)
{
    memset((void*)&stWifiFrameRecord.RX_State, 0, sizeof(stBufferState));
    memset((void*)&stWifiFrameRecord.RX_timeout, 0, sizeof(stFrameTimeout));
}
void Wifi_Uart_ClearTxBuf(void)
{
    memset((void*)&stWifiFrameRecord.TX_State, 0, sizeof(stBufferState));
    memset((void*)&stWifiFrameRecord.TX_timeout, 0, sizeof(stFrameTimeout));
}

int Wifi_Uart_Send(uint8_t *buf, uint32_t len,uint32_t timeout)
{
#if    UART_INF_REG==1
    int ret=0;
    uint32_t time=0;
    pBufferState pstate = (pBufferState)&stWifiFrameRecord.TX_State;
    pFrameTimeout ptimeout = &stWifiFrameRecord.TX_timeout;
    if(stWifiFrameRecord.TX_State.FrameStateFlag == 0)//idle
    {
        /*stWifiFrameRecord.TX_State.FrameStateFlag = 1;

        stWifiFrameRecord.TX_State.FrameHeadIndex = 0;
        stWifiFrameRecord.TX_State.FrameTailIndex = 0;
        stWifiFrameRecord.TX_State.FrameLength = len;
        memcpy(stWifiFrameRecord.Data_TX_BUF,buf,len);

        ret = (stWifiFrameRecord.TX_timeout.byteTransTime * len + 599) / 1000 + 1;
        if(timeout < ret) timeout = ret;
        stWifiFrameRecord.TX_timeout.timeoutConst = timeout;
        ret += stWifiFrameRecord.TX_timeout.timeoutConst;
        stWifiFrameRecord.TX_timeout.timeoutFrame = ret;
        time = HAL_GetTick();
        stWifiFrameRecord.TX_timeout.starttime = time;*/

        pstate->FrameStateFlag = 1;

        pstate->FrameHeadIndex = 0;
        pstate->FrameTailIndex = 0;
        pstate->FrameLength = len;
        memcpy(stWifiFrameRecord.Data_TX_BUF,buf,len);

        ret = (ptimeout->byteTransTime * len + 599) / 1000 + 1;
        if(timeout < ret) timeout = ret;
        ptimeout->timeoutConst = timeout;
        ret += ptimeout->timeoutConst;
        ptimeout->timeoutFrame = ret;
        time = HAL_GetTick();
        ptimeout->starttime = time;
        time++;

        SET_BIT(WIFI_UART->CR1, USART_CR1_TE);
        //CLEAR_BIT(WIFI_UART->CR1, USART_CR1_TCIE);

        /* Enable the UART Transmit data register empty Interrupt */
        SET_BIT(WIFI_UART->CR1, USART_CR1_TXEIE);

        SET_BIT(WIFI_UART->CR1, USART_CR1_PEIE | USART_CR1_RXNEIE);

        return 0;
    }
    else if(stWifiFrameRecord.TX_State.FrameStateFlag == 2)
    {
        CLEAR_BIT(WIFI_UART->CR1, USART_CR1_TCIE);
        CLEAR_BIT(WIFI_UART->CR1, USART_CR1_TXEIE);

        stWifiFrameRecord.TX_State.FrameStateFlag = 0;
        return stWifiFrameRecord.TX_State.FrameTailIndex;
    }
    else
    {
        time = HAL_GetTick();
        if(stWifiFrameRecord.TX_timeout.timeoutFrame <=
           time - stWifiFrameRecord.TX_timeout.starttime)
        {
            stWifiFrameRecord.TX_State.FrameStateFlag = 0;
            return -1;
        }
        return 0;
    }
#else
    UartReady = RESET;
    HAL_UART_Transmit_IT(&wifi_UartHandle,buf,len);
    while(UartReady == RESET)
    {
        ;
    }
    return 0;
#endif
}

int Wifi_Uart_Receive(uint8_t *buf, uint32_t len,uint32_t timeout)
{
#if    UART_INF_REG==1
    int ret=0;
    uint32_t time=0;
    if(stWifiFrameRecord.RX_State.FrameStateFlag == 0)//idle
    {
        if(buf==NULL || len==0)
        {
            return -1;
        }

        stWifiFrameRecord.RX_State.FrameStateFlag = 1;
        stWifiFrameRecord.RX_State.FrameLength = len;

        ret = (stWifiFrameRecord.RX_timeout.byteTransTime * len + 599) / 1000 + 1;
        if(timeout < ret) timeout = ret;
        stWifiFrameRecord.RX_timeout.timeoutConst = timeout;
        ret += stWifiFrameRecord.RX_timeout.timeoutConst;
        stWifiFrameRecord.RX_timeout.timeoutFrame = ret;
        time = HAL_GetTick();
        stWifiFrameRecord.RX_timeout.starttime = time;

        SET_BIT(WIFI_UART->CR1, USART_CR1_RE);
        // Enable the UART Error Interrupt: (Frame error, noise error, overrun error)
        SET_BIT(WIFI_UART->CR3, USART_CR3_EIE);

        // Enable the UART Parity Error and Data Register not empty Interrupts
        SET_BIT(WIFI_UART->CR1, USART_CR1_PEIE | USART_CR1_RXNEIE);

        return 0;
    }
    else
    {
        ret = Wifi_Uart_DataLen();
        //if(stWifiFrameRecord.RX_State.FrameStateFlag == 3 || ret >= len)
        if(ret >= len)
        {
            stWifiFrameRecord.RX_State.FrameStateFlag = 0;//over

            if(len < ret) len = ret;
            ret = Wifi_Uart_ReadData(buf,len);
        }
        else
        {
            time = HAL_GetTick();
            if(stWifiFrameRecord.RX_timeout.timeoutFrame <=
               (time - stWifiFrameRecord.RX_timeout.starttime))
            {
                stWifiFrameRecord.RX_State.FrameStateFlag = 0;//over

                //ret = Wifi_Uart_DataLen();
                ret = Wifi_Uart_ReadData(buf, ret);
                if(ret <= 0)
                    return -2;

                return ret;
            }
            ret = 0;//wait again
        }

        return ret;
    }
    /*if(stWifiFrameRecord.RX_State.FrameStateFlag == 0)//idle
    {
        stWifiFrameRecord.RX_State.FrameStateFlag = 1;

        stWifiFrameRecord.RX_State.FrameHeadIndex = 0;
        stWifiFrameRecord.RX_State.FrameTailIndex = 0;
        stWifiFrameRecord.RX_State.FrameLength = len;
        memset(stWifiFrameRecord.Data_RX_BUF,0,RX_BUF_MAX_LEN);

        stWifiFrameRecord.RX_State.FrameOverrunFlag = 0;

        stWifiFrameRecord.RX_timeout.timeoutFrame = stWifiFrameRecord.RX_timeout.byteTransTime * len;
        stWifiFrameRecord.RX_timeout.timeoutFrame += stWifiFrameRecord.RX_timeout.timeoutConst + 1;
        stWifiFrameRecord.RX_timeout.starttime = HAL_GetTick();


        SET_BIT(WIFI_UART->CR1, USART_CR1_RE);
        // Enable the UART Error Interrupt: (Frame error, noise error, overrun error)
        SET_BIT(WIFI_UART->CR3, USART_CR3_EIE);

        // Enable the UART Parity Error and Data Register not empty Interrupts
        SET_BIT(WIFI_UART->CR1, USART_CR1_PEIE | USART_CR1_RXNEIE);

        return 0;
    }
    else if(stWifiFrameRecord.RX_State.FrameStateFlag >= 2)
    {
        CLEAR_BIT(WIFI_UART->CR3, USART_CR3_EIE);
        CLEAR_BIT(WIFI_UART->CR1, USART_CR1_PEIE);
        CLEAR_BIT(WIFI_UART->CR1,  USART_CR1_RXNEIE);

        memcpy(buf,stWifiFrameRecord.Data_RX_BUF,stWifiFrameRecord.RX_State.FrameLength);
        stWifiFrameRecord.RX_State.FrameStateFlag = 0;
        return stWifiFrameRecord.RX_State.FrameLength;
    }
    else
    {
        if(stWifiFrameRecord.RX_timeout.timeoutFrame <=
           (HAL_GetTick() - stWifiFrameRecord.RX_timeout.starttime))
        {
            stWifiFrameRecord.RX_State.FrameStateFlag = 0;
            return -1;
        }

        if((stWifiFrameRecord.RX_State.FrameTailIndex - stWifiFrameRecord.RX_State.FrameHeadIndex)
            >= stWifiFrameRecord.RX_State.FrameLength)
        {
            memcpy(buf,stWifiFrameRecord.Data_RX_BUF,stWifiFrameRecord.RX_State.FrameLength);
            stWifiFrameRecord.RX_State.FrameStateFlag = 0;
            return stWifiFrameRecord.RX_State.FrameLength;
        }

        return 0;
    }*/
#else
    return HAL_UART_Receive(&wifi_UartHandle,buf,len,3000);
#endif
}

#if    UART_INF_REG==1
#define __UART_GET_FLAG(__UART__, __FLAG__) (((__UART__)->SR & (__FLAG__)) == (__FLAG__))
#define __UART_CLEAR_FLAG(__UART__, __FLAG__) ((__UART__)->SR = ~(__FLAG__))
void Wifi_Uart_IRQ_Handler(void)
{
    uint32_t sr = WIFI_UART->SR;//1
	uint16_t ucCh = (uint16_t)(WIFI_UART->DR);//2
    //uint16_t temp = 0;
    uint32_t cr1 = WIFI_UART->CR1;
    //uint32_t cr3 = WIFI_UART->CR3;

	//if( __UART_GET_FLAG(WIFI_UART, UART_FLAG_RXNE))
    if((sr&UART_FLAG_RXNE)>0)
	{
        __UART_CLEAR_FLAG( WIFI_UART, UART_FLAG_RXNE );
        /*
#if  WIFI_UART_WORDLENGTH==UART_WORDLENGTH_8B
#if (WIFI_UART_PARITY == UART_PARITY_NONE)
        ucCh = (uint8_t)(WIFI_UART->DR & 0x00FF);
#else
        ucCh = (uint8_t)(WIFI_UART->DR & 0x007F);
#endif
#else //(WIFI_UART_WORDLENGTH == UART_WORDLENGTH_9B)
#if (WIFI_UART_PARITY == UART_PARITY_NONE)
         ucCh = (uint16_t)(WIFI_UART->DR & 0x01FF);
         len=2;
#else
         ucCh = (uint16_t)(WIFI_UART->DR & 0x00FF);
#endif
#endif
        if(stWifiFrameRecord.RX_State.FrameStateFlag == 1)
        {
            if(stWifiFrameRecord.RX_State.FrameTailIndex < ( stWifiFrameRecord.RX_State.FrameLength - 1 ) )
            {
                stWifiFrameRecord.Data_RX_BUF[stWifiFrameRecord.RX_State.FrameTailIndex++] = ucCh;
            }
            else
            {
                stWifiFrameRecord.RX_State.FrameStateFlag = 2;
            }
        }*/
#if  WIFI_UART_WORDLENGTH==UART_WORDLENGTH_8B
#if (WIFI_UART_PARITY == UART_PARITY_NONE)
        ucCh = (uint8_t)(ucCh & 0x00FF);
#else
        ucCh = (uint8_t)(ucCh & 0x007F);
#endif
#else //(WIFI_UART_WORDLENGTH == UART_WORDLENGTH_9B)
#if (WIFI_UART_PARITY == UART_PARITY_NONE)
         ucCh = (uint16_t)(ucCh & 0x01FF);
         len=2;
#else
         ucCh = (uint16_t)(ucCh & 0x00FF);
#endif
#endif
        stWifiFrameRecord.Data_RX_BUF[stWifiFrameRecord.RX_State.FrameHeadIndex++] = ucCh;
        if(stWifiFrameRecord.RX_State.FrameHeadIndex >= RX_BUF_MAX_LEN)
        {
            stWifiFrameRecord.RX_State.FrameHeadIndex = 0;
        }
        if(stWifiFrameRecord.RX_State.FrameHeadIndex <= stWifiFrameRecord.RX_State.FrameTailIndex)
        {
            stWifiFrameRecord.RX_State.FrameOverrunFlag = 1;
        }
	}

	//if( __UART_GET_FLAG( WIFI_UART, UART_FLAG_IDLE ))
    if((sr&UART_FLAG_IDLE)>0)
	{
        __UART_CLEAR_FLAG( WIFI_UART, UART_FLAG_IDLE );

        /*
        if(stWifiFrameRecord.RX_State.FrameStateFlag > 0)//In receiving
        {
            stWifiFrameRecord.RX_State.FrameStateFlag = 3;
        }
#if (WIFI_UART_PARITY == UART_PARITY_NONE)
        ucCh = (uint8_t)(WIFI_UART->DR & 0xFF);
#else
        ucCh = (uint8_t)(WIFI_UART->DR & 0x7F);
#endif
        */
  	}
    /*if((sr&UART_FLAG_ORE)>0)//
	{
        cr3 = WIFI_UART->SR;
    }*/

	//if( __UART_GET_FLAG( WIFI_UART, UART_FLAG_TXE )&& 0<(WIFI_UART->CR1& USART_CR1_TXEIE))
    if( (sr & UART_FLAG_TXE)>0 && (cr1 & USART_CR1_TXEIE)>0)
	{
        if(stWifiFrameRecord.TX_State.FrameTailIndex < stWifiFrameRecord.TX_State.FrameLength)
        {
#if (WIFI_UART_PARITY == UART_PARITY_NONE)
            ucCh = 0xFF & stWifiFrameRecord.Data_TX_BUF[stWifiFrameRecord.TX_State.FrameTailIndex];
#else
            ucCh = 0x7F & stWifiFrameRecord.Data_TX_BUF[stWifiFrameRecord.TX_State.FrameTailIndex];
#endif
            WIFI_UART->DR = (uint8_t)ucCh;
            stWifiFrameRecord.TX_State.FrameTailIndex++;
            if(stWifiFrameRecord.TX_State.FrameTailIndex>=RX_BUF_MAX_LEN)
            {
                stWifiFrameRecord.TX_State.FrameTailIndex = 0;
            }
        }
        if(stWifiFrameRecord.TX_State.FrameTailIndex >= stWifiFrameRecord.TX_State.FrameLength)
        {
            /* Disable the UART Transmit Complete Interrupt */
            CLEAR_BIT(WIFI_UART->CR1, USART_CR1_TXEIE);

            /* Enable the UART Transmit Complete Interrupt */
            SET_BIT(WIFI_UART->CR1, USART_CR1_TCIE);
        }
        else
        {
            /* Enable the UART Transmit Complete Interrupt */
            CLEAR_BIT(WIFI_UART->CR1, USART_CR1_TCIE);

            /* Disable the UART Transmit Complete Interrupt */
            SET_BIT(WIFI_UART->CR1, USART_CR1_TXEIE);
        }
        sr = WIFI_UART->SR;
        cr1 = WIFI_UART->CR1;
    }
	//if( __UART_GET_FLAG( WIFI_UART, UART_FLAG_TC ) && 0<(WIFI_UART->CR1& USART_CR1_TCIE))
    if( (sr & UART_FLAG_TC) > 0 && (cr1 & USART_CR1_TCIE) > 0)
	{
        __UART_CLEAR_FLAG( WIFI_UART, UART_FLAG_TC );
        /* Disable the UART Transmit Complete Interrupt */
        CLEAR_BIT(WIFI_UART->CR1, USART_CR1_TCIE);

        stWifiFrameRecord.TX_State.FrameStateFlag = 2;
    }
}
#else
/**
  * @brief  Tx Transfer completed callback
  * @param  UartHandle: UART handle.
  * @note   This example shows a simple way to report end of IT Tx transfer, and
  *         you can add your own implementation.
  * @retval None
  */
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *UartHandle)
{
    UartReady = SET;

}

/**
  * @brief  Rx Transfer completed callback
  * @param  UartHandle: UART handle
  * @note   This example shows a simple way to report end of IT Rx transfer, and
  *         you can add your own implementation.
  * @retval None
  */
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle)
{
    ;
}

/**
  * @brief  UART error callbacks
  * @param  UartHandle: UART handle
  * @note   This example shows a simple way to report transfer error, and you can
  *         add your own implementation.
  * @retval None
  */
 void HAL_UART_ErrorCallback(UART_HandleTypeDef *UartHandle)
{
    ;
}
#endif