///**
// *                          @copyright (C) COPYRIGHT 2022 Fortiortech Shenzhen
// * @file      FU68xx_5_Flash.c
// * @author    leo.li
// * @since     2022-10-01 22:24:50
// * @date      2022-10-09 17:46:47
// * @version
// * <table>
// * <tr><th>Date <th>Version <th>Author <th>Description </tr>
// * </table>
// * @brief
// */


///******************************************************************************/// Including Header Files
//#include <MyProject.h>

//MCUFlash xdata FlashTest;                 //flash测试

///******************************************************************************/// Define Macro
//#define SEC_LEN_LOG  (8)
//#define PAGE_LEN_LOG (3 + SEC_LEN_LOG)
//#define FLASH_LEN    (32768)

//#define __SEC_LAST   ((FLASH_LEN >> SEC_LEN_LOG) - 1)
//#define __PAGE_LAST  ((FLASH_LEN >> PAGE_LEN_LOG) - 1)
///******************************************************************************/// Define Global Symbols
///******************************************************************************/// Function Subject
///**
// * @brief      Flash操作函数
// *
// * @param[in]  eCmd   操作命令
// * @param[in]  wAddr  编程地址
// * @param[in]  ucDat  编程内容
// *
// * @return     Flash操作结果, @see ETypeFlashStatu
// */
//ETypeFlashStatu Flash_Ctrl(ETypeFlashCmd eCmd, unsigned short wAddr, unsigned char ucDat)
//{
//    unsigned char data   ucCmd    = (unsigned char)eCmd;
//    unsigned short data  wAddrTmp = wAddr;
//    unsigned char data   ucDatTmp = ucDat;
//    unsigned char data   ucKey1   = 0x5a;
//    unsigned char data   ucKey2   = 0x1f;
//    bool                 bEA;
//    unsigned char data   ucCfg;
//    ETypeFlashStatu data eStatu = FLASH_UNKNOW;
//    
//    if ((ucCmd & FLAEN) == 0)
//    {
//        return FLASH_ERR_CMD;
//    }
//    else if ((ucCmd & (FLAERS | FLAPRE)) == (FLAERS | FLAPRE))
//    {
//        return FLASH_ERR_CMD;
//    }
//    else if ((ucCmd & (FLAERS | FLAPRE | PAGE_EN)) == PAGE_EN)
//    {
//        return FLASH_ERR_CMD;
//    }
//    
//    if ((ucCmd & PAGE_EN) != 0 && (wAddr >> PAGE_LEN_LOG) >= __PAGE_LAST)
//    {
//        return FLASH_ERR_ADDR;
//    }
//    else if ((ucCmd & PAGE_EN) == 0 && (wAddr >> SEC_LEN_LOG) >= __SEC_LAST)
//    {
//        return FLASH_ERR_ADDR;
//    }
//    
//    if (FLA_KEY == 0x06)
//    {
//        return FLASH_FORZEN;
//    }
//    
//    bEA = EA;
//    EA  = 0;
//    ucCfg = CCFG1 & (WDT_EN | 0x08);
//    CCFG1 &= ~(WDT_EN | 0x08);
//    FLA_CR = ucCmd;
//    FLA_KEY = ucKey1;
//    FLA_KEY = ucKey2;
//    
//    if (FLA_KEY != 0x03)
//    {
//        eStatu = FLASH_ERR_UNLOCK;
//        goto exit;
//    }
//    
//    *(unsigned char xdata *)wAddrTmp = ucDatTmp;
//    FLA_CR = 0x08;
//    
//    if ((FLA_CR & FLAERR) != 0)
//    {
//        eStatu = FLASH_ERROR;
//        goto exit;
//    }
//    
//    eStatu = FLASH_SUCCESS;
//exit:
//    EA    = bEA;
//    CCFG1 |= ucCfg;
//    return eStatu;
//}


///**
// * @brief      Flash页擦除函数
// *
// * @param[in]  wAddr  编程地址
// *
// * @return     Flash操作结果, @see ETypeFlashStatu
// */
//ETypeFlashStatu Flash_PageErase(unsigned short wAddr)
//{
//    ETypeFlashStatu eStatu;
//    eStatu = Flash_Ctrl(FLASH_PAGE_PP, wAddr, 0xff);
//    
//    if (eStatu != FLASH_SUCCESS)
//    {
//        goto exit;
//    }
//    
//    eStatu = Flash_Ctrl(FLASH_PAGE_ERS, wAddr, 0xff);
//exit:
//    return eStatu;
//}

///**
// * @brief      Flash扇区擦除函数
// *
// * @param[in]  wAddr  编程地址
// *
// * @return     Flash操作结果, @see ETypeFlashStatu
// */
//ETypeFlashStatu Flash_SectorErase(unsigned short wAddr)
//{
//    ETypeFlashStatu eStatu;
//    eStatu = Flash_Ctrl(FLASH_SEC_PP, wAddr, 0xff);
//    
//    if (eStatu != FLASH_SUCCESS)
//    {
//        goto exit;
//    }
//    
//    eStatu = Flash_Ctrl(FLASH_SEC_ERS, wAddr, 0xff);
//exit:
//    return eStatu;
//}


///**
// * @brief        写入1个字节到FLASH，
// * @Input        unsigned short FlashAddress：目标FLASH地址
// * @Input        uint8 FlashData：被写入数据
// */
//void Flash_byte_Write(unsigned short FlashAddress, unsigned char FlashData)
//{
//    unsigned char Write_status = 0;
//    Write_status = (uint8)Flash_Ctrl(FLASH_PROGARM, FlashAddress, FlashData);
//	if(Write_status)
//	{
//		;
//	}
//}

///**
// * @brief        Flash 校验CRC
// * @brief        CRC_BEG: 扇区起始
// * @brief        CRC_CNT: 校验扇区数
// */
//void Flash_CRC_APP(void)
//{
//    uint8 CRCL = 0;
//    uint8 CRCH = 0;
//    ClrBit(CRC_CR, AUTOINT); /* 停止计算 */
//    SetBit(CRC_CR, CRCVAL);  /* 将 CRC 结果初始化为 0xFFFF */
//    SetBit(CRC_CR, CRCDINI); /* 初始化有效 */
//    CRC_BEG = 0;
//    CRC_CNT = 127;
//    SetBit(CRC_CR, AUTOINT); /* 开始计算 */
//    
//    while (ReadBit(CRC_CR, CRCDONE) == 0)
//    {
//        ;
//    }
//    
//    SetBit(CRC_CR, CRCPNT); /* 取crc高位 */
//    CRCH = CRC_DR;
//    FlashTest.FlashCRC = CRCH;
//    FlashTest.FlashCRC = FlashTest.FlashCRC << 8;
//    ClrBit(CRC_CR, CRCPNT); /* 取crc低位 */
//    CRCL = CRC_DR;
//    FlashTest.FlashCRC = FlashTest.FlashCRC + CRCL;
//}


///**
//* @brief        获取写入地址，必须保证写入的地址中数值全部为0
//* @brief        unsigned short FlashAddress：目标FLASH首地址
//* @brief        uint8 Write_Length：写入数值长度
//*/
//uint16 GetWrite_Black_Addr(unsigned short FlashAddress, uint8 Write_Length)
//{
//    uint16 TempFlashAddress = 0;
//    uint16 TempFirstAddress = 0;             //用来保存保存首地址
//    uint8  tempFlashData = 0xFF;
//    uint8  Length = 0;
//    TempFlashAddress = FlashAddress;
//    TempFirstAddress = FlashAddress;
//    
//    while ((Length != Write_Length) && (TempFlashAddress < (TempFirstAddress + Write_Length))) //限定读取地址为当前页
//    {
//        tempFlashData = *(uint8 code *)(TempFlashAddress);  //读取目标地址中数值是否为0
//        
//        if (tempFlashData == 0)
//        {
//            Length ++;
//            TempFlashAddress += 1;
//        }
//        else
//        {
//            TempFirstAddress += Write_Length;        //首地址跳转Write_Length字节
//            TempFlashAddress  = TempFirstAddress;
//            Length = 0;
//        }
//    }
//    
//    return TempFirstAddress;
//}

///**
// * @brief        写入Length字节到FLASH，
// * @Input        unsigned short FlashAddress：写入目标FLASH首地址
// * @Input        uint8 *str：被写入数据
// * @ruturn       1:扇区未满,写入完成  0:扇区已满,写入失败
// * @note
// */
//uint8 Write_LengthByte(unsigned short FlashAddress, uint8 Length, uint8 * str)
//{
//    uint8 tempFlashData = 0;
//    uint8 i = 0;
//    uint16 tempNewFlashAddress = FlashAddress;
//    
//    for (i = 0; i < Length; i++)
//    {
//        Flash_byte_Write((tempNewFlashAddress + i), str[i]);
//        tempFlashData = *(uint8 code *)(tempNewFlashAddress + i);
//        
//        if (tempFlashData != str[i])
//        {
//            return 0;
//        }
//    }
//    
//    return 1;
//}


///**
// * @brief        读取两个字节数据，
// * @Input        unsigned short BlockStartAddr：目标FLASH首地址
// * @Input        uint8 Length：数值长度
// * @Input        uint8 * str ：读回数值写入数组
// * @ruturn       Flash数据
// */
//void ReadFromFlash(unsigned short BlockStartAddr, uint8 Length, uint8 * str)
//{
//    uint8 i = 0;
//    
//    for (i = 0; i < Length; i++)
//    {
//        str[i] = *(uint8 code *)(BlockStartAddr + i);
//    }
//}



///**
//* @brief        获取掉电之前的错误数据，数值初始化
//* @brief
//* @brief
//*/
//void Flash_DataInit(void)
//{
//    uint16 ReadInfor_Addr = 0;                 //读取信息地址
//    uint8 Check_code = 0;
//    uint8 i = 0;
//    memset(&FlashTest, 0, sizeof(MCUFlash));        // 变量清零
//    /*确认写入对应长度地址内数值全为0 */
//    FlashTest.FlashWriteAddr = GetWrite_Black_Addr(USERCODEADDRESS, Flash_DATA_Length);
//    
//    /* 获取上次的保存数值
//    FlashTest.FlashWriteAddr：写入数值首地址 ，Flash_DATA_Length：读取字节数，读取值放入FlashTest.Flash_Read_Data数组中 */
//    if (FlashTest.FlashWriteAddr > USERCODEADDRESS)
//    {
//        /*读取数值首地址*/
//        FlashTest.FlashReadAddr  = FlashTest.FlashWriteAddr - Flash_DATA_Length;
//        
//        /*获取最新一次正确写入的数值*/
//        while ((FlashTest.FlashReadAddr > USERCODEADDRESS) && (Check_code != 0x55))
//        {
//            /*读取数值校验位，确认当前数值在写入时为正确写入*/
//            ReadInfor_Addr = FlashTest.FlashReadAddr + Verify_Bit;
//            Check_code = *(uint8 code *)(ReadInfor_Addr + i);
//            
//            if (Check_code == 0x55)
//            {
//                ReadFromFlash(FlashTest.FlashReadAddr, Flash_DATA_Length, FlashTest.Flash_Read_Data);
//            }
//            else
//            {
//                FlashTest.FlashReadAddr  = FlashTest.FlashWriteAddr - Flash_DATA_Length;
//            }
//        }
//    }
//    else
//    {
//        FlashTest.FlashReadAddr  = FlashTest.FlashWriteAddr;
//    }
//    
//    /*错误信息从Flash读取到APP*/
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultHardOVCurrent - 1) * 2;
//    FlashTest.FaultHardOVCurrentCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultSoftOVCurrent - 1) * 2;
//    FlashTest.FaultSoftOVCurrentCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultOverVoltageDC - 1) * 2;
//    FlashTest.FaultUnderVoltageCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultUnderVoltageDC - 1) * 2;
//    FlashTest.FaultOverVoltageCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultPhaseLost - 1) * 2;
//    FlashTest.FaultLossPhaseCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultStall - 1) * 2;
//    FlashTest.FaultStartCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultNtcOTErr - 1) * 2;
//    FlashTest.FaultStartCount = *(uint16 code *)(ReadInfor_Addr);
//    ReadInfor_Addr = FlashTest.FlashReadAddr + ((uint8)FaultTSD - 1) * 2;
//    FlashTest.FaultTSDCount = *(uint16 code *)(ReadInfor_Addr);
//    
//    /*Flash如果准备写满，擦写标志位置1.准备芯片温度在低于105°进行擦写*/
//    if (FlashTest.FlashWriteAddr >= USERCODEADDRESS + 0x0FB0)                //擦写为2页（一共4K的数值）到最后一个写入64字节尝试擦写
//    {
//        for (i = 0; i < Flash_DATA_Length; i++)
//        {
//            FlashTest.Flash_Write_Data[i] = FlashTest.Flash_Read_Data[i];
//        }
//        
//        FlashTest.Flag_FlashErase = 1;
//    }
//}

///**
//* @brief        Flash的擦写
//* @brief        FlashTest.Flag_FlashErase确认是否进行
//* @brief
//*/
//void Flash_Erase(void)
//{
//    uint8 FlashWriteStatus = 0;
//    
//    if (((FlashTest.Flag_FlashErase == 1) && (TSDTemperature.ActualTemper < 105) && (mcFocCtrl.mcDcbusFlt > UNDER_VOLTAGE_PROTECT))
//        || ((FlashTest.Flag_FlashErase == 2) && (mcFocCtrl.mcDcbusFlt > UNDER_VOLTAGE_PROTECT)))
//    {
//        FlashTest.Flag_FlashErase = 0;
//        FlashTest.ReturnEraseStatus   = (uint8)Flash_PageErase(USERCODEADDRESS);            // 目标页写满，清除目标页
//        FlashTest.FlashWriteAddr      = USERCODEADDRESS;                             // 重新给写入首地址
//        
//        while (!FlashWriteStatus)                                               // 初始写入或者写入异常、换到下个地址写入
//        {
//            /* FlashTest.FlashWriteAddr：指定地址 FlashTest.Flash_Write_Data:需要写入的数值
//            FlashWriteStatus：返回数值 1：写入正确  0：写入错误 */
//            FlashWriteStatus = Write_LengthByte(FlashTest.FlashWriteAddr, Flash_DATA_Length, FlashTest.Flash_Write_Data);
//            
//            /* 写入正确时最后一位写入校验位 */
//            if (FlashWriteStatus == 0)   //当前数值写入错误
//            {
//                Flash_byte_Write((FlashTest.FlashWriteAddr + Verify_Bit), Verify_Error);
//            }
//            else if (FlashWriteStatus)    //当前数值写入正确
//            {
//                Flash_byte_Write((FlashTest.FlashWriteAddr + Verify_Bit), Verify_Ture);
//            }
//            
//            //更新读写首地址
//            FlashTest.FlashReadAddr = FlashTest.FlashWriteAddr;
//            FlashTest.FlashWriteAddr = FlashTest.FlashWriteAddr + Flash_DATA_Length;
//            
//            if (FlashTest.FlashWriteAddr >= USERCODEADDRESS + 0x0800)
//            {
//                FlashWriteStatus = 1;     //全部页损坏，强行跳转
//            }
//        }
//        
//        FlashTest.ReturnEraseStatus   = (uint8)Flash_PageErase(USERCODEADDRESS + 0x0800);         //目标页写满，清除目标页
//    }
//}

///**
//* @brief        保存错误
//* @brief
//* @brief
//*/
//void SaveFault_Flash(void)
//{
//    uint16 Array_Loca = 0;
//    uint8 FlashWriteStatus = 0;
//    
//    if (FlashTest.Flash_FaultSource_Updat)
//    {
//        FlashTest.Flash_FaultSource_Updat = 0;
//        
//        switch (mcFaultSource)
//        {
//            case FaultHardOVCurrent:
//                FlashTest.FaultHardOVCurrentCount++;
//                Array_Loca = ((uint8)FaultHardOVCurrent - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultHardOVCurrentCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultHardOVCurrentCount;
//                break;
//                
//            case FaultSoftOVCurrent:
//                FlashTest.FaultSoftOVCurrentCount++;
//                Array_Loca = ((uint8)FaultSoftOVCurrent - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultSoftOVCurrentCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultSoftOVCurrentCount;
//                break;
//                
//            case FaultOverVoltageDC:
//                FlashTest.FaultUnderVoltageCount++;
//                Array_Loca = ((uint8)FaultOverVoltageDC - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultUnderVoltageCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultUnderVoltageCount;
//                break;
//                
//            case FaultUnderVoltageDC:
//                FlashTest.FaultOverVoltageCount++;
//                Array_Loca = ((uint8)FaultUnderVoltageDC - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultOverVoltageCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultOverVoltageCount;
//                break;
//                
//            case FaultPhaseLost:
//                FlashTest.FaultLossPhaseCount++;
//                Array_Loca = ((uint8)FaultPhaseLost - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultLossPhaseCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultLossPhaseCount;
//                break;
//                
//            case FaultStall:
//                FlashTest.FaultStallCount++;
//                Array_Loca = ((uint8)FaultStall - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultStallCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultStallCount;
//                break;
//                
//            case FaultNtcOTErr:
//                FlashTest.FaultStartCount++;
//                Array_Loca = ((uint8)FaultNtcOTErr - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca]     = FlashTest.FaultStartCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultStartCount;
//                break;
//                
//            case FaultTSD:
//                FlashTest.FaultTSDCount++;
//                Array_Loca = ((uint8)FaultTSD - 1) * 2;
//                FlashTest.Flash_Write_Data[Array_Loca] = FlashTest.FaultTSDCount >> 8;
//                FlashTest.Flash_Write_Data[Array_Loca + 1] = FlashTest.FaultTSDCount;
//                break;
//                
//            default:
//                break;
//        }
//        
//        FlashTest.ReturnEraseStatus = 0;
//        
//        while (!FlashWriteStatus)   //写入异常，换到下个地址写入
//        {
//            /* FlashTest.FlashWriteAddr：指定地址 FlashTest.Flash_Write_Data:需要写入的数值
//            FlashWriteStatus：返回数值 1：写入正确  0：写入错误 */
//            FlashWriteStatus = Write_LengthByte(FlashTest.FlashWriteAddr, Flash_DATA_Length, FlashTest.Flash_Write_Data);
//            
//            /* 写入正确时最后一位写入校验位 */
//            if (FlashWriteStatus == 0)   //当前数值写入错误
//            {
//                Flash_byte_Write((FlashTest.FlashWriteAddr + Verify_Bit), Verify_Error);
//            }
//            else   //当前数值写入正确
//            {
//                Flash_byte_Write((FlashTest.FlashWriteAddr + Verify_Bit), Verify_Ture);
//            }
//            
//            //更新读写首地址
//            FlashTest.FlashReadAddr = FlashTest.FlashWriteAddr;
//            FlashTest.FlashWriteAddr = FlashTest.FlashWriteAddr + Flash_DATA_Length;
//            
//            /*写到相应的空间，不管之前写入是否准确，直接进行相关的擦除
//              擦除后会当即写入Flash*/
//            if (FlashTest.FlashWriteAddr >= USERCODEADDRESS + 0x0FD0) //&& (FlashWriteStatus == 0))
//            {
//                FlashTest.Flag_FlashErase = 1;    // 置擦除标志位
//                FlashWriteStatus = 1;             // 没有空间，强行跳转
//            }
//        }
//    }
//}




/*  -------------------------- (C) COPYRIGHT 2022 Fortiortech ShenZhen ---------------------------*/
/**
 * @copyright (C) COPYRIGHT 2022 Fortiortech Shenzhen
 * @file
 * @author    Fortiortech  Appliction Team
 * @since     Create:2022-07-14
 * @date      Last modify:2022-07-14
 * @note      Last modify author is Leo.li
 * @brief
 */

/* Includes ------------------------------------------------------------------*/
#include <FU68xx_5.h>
#include <Myproject.h>

ROM_TypeDef xdata  FlashData;

uint8 Flash_GetAddress(void);


/**
 * @brief        读取固定地址值
 * @date         2022-07-14
 */
uint8 ReadFlashValue(uint16 ReadAddress)
{
    uint16 TempAddress0 = ReadAddress;
    __IO uint8 tevalue = 0;        //临时变量
    tevalue = *(uint8 code *)TempAddress0;   //读取回地址的值
    return tevalue;
}

/**
 * @brief        擦除指定扇区
 * @brief        FlashAddress--Flash自擦除扇区内任意地址
 * @return       0--Flash自擦除成功，1--Flash自擦除失败
 * @date         2022-07-14
 */
uint8 Flash_Sector_Erase(uint8 xdata * FlashAddress)
{
    bool TempEA;
    uint16 TempFlashAddress;
    TempEA = EA;
    EA = 0;
    TempFlashAddress = (uint16)FlashAddress;
    
    if ((TempFlashAddress) < (0x7f00))        // 不擦除最后一个扇区
    {
        FLA_CR = 0x03;                        //使能自擦除
        FLA_KEY = 0x5a;
        FLA_KEY = 0x1f;                       //flash预编程解锁
        _nop_();
        *FlashAddress = 0xff;                 //写任意数据
        FLA_CR = 0x08;                        //开始预编程，完成后Flash再次上锁
    }
    
    EA = TempEA;
    
    if (ReadBit(FLA_CR, FLAERR))
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

/**
 * @brief        擦除指定扇区
 * @brief        FlashAddress--指定写入地址
 * @brief        FlashData--写入数值
 * @return       0--Flash自擦除成功，1--Flash自擦除失败
 * @date         2022-07-14
 */
void Flash_Sector_Write(uint8 xdata * FlashAddress, uint8 Flash_Data)
{
    bool TempEA = 0;
    uint16 TempFlashAddress;
    uint8 idata Flash_Data_t = Flash_Data;
    TempEA = EA;
    EA = 0;
    TempFlashAddress = (uint16)FlashAddress;
    
    if ((TempFlashAddress) < 0x7f00)        // 不编程最后一个扇区
    {
        FLA_CR = 0x01;              // 使能Flash编程
        FLA_KEY = 0x5a;
        FLA_KEY = 0x1f;             // flash预编程解锁
        _nop_();
        *(uint8 xdata *)FlashAddress = Flash_Data_t;  // 写编程数据
        FLA_CR = 0x08;              // 开始预编程，完成后Flash再次上锁
    }
    
    EA = TempEA;
}

/**
 * @brief        WriteAddress--指定写入地址  
 * @brief        Length：写入数组长度
 * @brief        value--写入数组
 * @date         2022-11-14
 */
uint8 Flash_WriteValue(uint16 WriteAddress, uint8 Length, uint8 * str)
{
    uint8 i;
    uint8 TempReadRomValue;
    uint16 FlashWriteAddr = WriteAddress;
    
    //读出有效数据
    for (i = 0; i < Length; i++)
    {
        Flash_Sector_Write(FlashWriteAddr + i, str[i]);
        TempReadRomValue = *(uint8 code *)(FlashWriteAddr + i);
        
        if (TempReadRomValue != str[i])
        {
            return 0;
        }
    }
    
    return 1;
}


/**
* @brief        获取最后写入的地址，确认最新能写入的地址
* @brief        unsigned short FlashAddress：目标FLASH首地址
* @brief        uint8 Write_Length：写入数值长度
*/
uint16 GetWrite_Black_Addr(unsigned short FlashAddress, uint8 Write_Length)
{
    uint16 TempFlashAddress = 0;
    uint16 TempFirstAddress = 0;             //用来保存保存首地址
    uint8  tempFlashData = 0xFF;
    uint8  Length = 0;
    TempFlashAddress = FlashAddress;
    TempFirstAddress = FlashAddress;
    
    while ((Length != Write_Length) && (TempFlashAddress < (TempFirstAddress + Write_Length))) //限定读取地址为当前页
    {
        tempFlashData = *(uint8 code *)(TempFlashAddress);  //读取目标地址中数值是否为0
        
        if (tempFlashData == 0)
        {
            Length ++;
            TempFlashAddress  += 1;
        }
        else
        {
            TempFirstAddress  += Write_Length;        //首地址跳转Write_Length字节
            
            if (TempFirstAddress > 0x7f00)
            {
                TempFirstAddress  = 0x7f00;
            }
            
            TempFlashAddress  = TempFirstAddress;
            Length = 0;
        }
    }
    
    return TempFirstAddress;
}


/**
 * @brief        读取Length字节数据，
 * @Input        unsigned short BlockStartAddr：目标FLASH首地址
 * @Input        uint8 Length：数值长度
 * @Input        uint8 * str ：读回数值写入数组
 * @ruturn       Flash数据
 */
void ReadFromFlash(unsigned short BlockStartAddr, uint8 Length, uint8 * str)
{
    uint8 i = 0;
    
    for (i = 0; i < Length; i++)
    {
        str[i] = *(uint8 code *)(BlockStartAddr + i);
    }
}

/**
 * @brief        扇区擦除
 * @Input
 * @ruturn
 */
void Flash_Erase(void)
{
    uint8 FlashEraseStatus = 0;
    FlashEraseStatus = Flash_Sector_Erase(START_WriteADDRESS);
    
    if (!FlashEraseStatus)
    {
        /*----- 获取写入首地址 -----*/
        FlashData.WriteAddress = GetWrite_Black_Addr(START_WriteADDRESS, Write_Lenght);
    }
    else
    {
        FlashEraseStatus = Flash_Sector_Erase(START_WriteADDRESS);
        FlashData.WriteAddress = START_WriteADDRESS;                     //第一次擦写失败后第二次擦写，强行给地址
        
        /*----- 第二次擦写再失败，默认为Flash损坏，不进行处理 -----*/
        if (FlashEraseStatus)
        {
            ;
        }
    }
    
    FlashData.Flag_FlashErase = 0;
}


/**
 * @brief        保存按键
 * @date         2022-11-14
 */
void  Save_KeyValue(void)
{
    uint8 FlashWriteStatus = 0;        //返回值
    uint8 TempReadValue = 0;
    FlashData.WriteValue[0] = KS.KeyValuetotal;
    
    if (FlashData.ReadValue[0] != FlashData.WriteValue[0]) //确认写入前后数据不一致
    {
        EA = 0;
        
        while (!FlashWriteStatus)   //写入异常，换到下个地址写入
        {
            FlashWriteStatus = Flash_WriteValue(FlashData.WriteAddress, Write_Lenght, FlashData.WriteValue);
            
            if (FlashWriteStatus)
            {
                Flash_Sector_Write(FlashData.WriteAddress + Verify_Bit, Verify_Ture);
                TempReadValue = *(uint8 code *)(FlashData.WriteAddress + Verify_Bit);
                /*----- 更新读取Flash首地址 -----*/
                FlashData.ReadAddress = FlashData.WriteAddress - Write_Lenght;
                /*----- 读取数值到FlashData.ReadValue -----*/
                ReadFromFlash(FlashData.ReadAddress, Write_Lenght, FlashData.ReadValue);
                
                if (TempReadValue == Verify_Ture)
                {
                    goto exit;
                }
                else
                {
                    FlashWriteStatus = 0;
                }
            }
            else
            {
                Flash_Sector_Write(FlashData.WriteAddress + Verify_Bit, Verify_Error);
                FlashData.WriteAddress = FlashData.WriteAddress + Write_Lenght;
                
                if (FlashData.WriteAddress > START_WriteADDRESS + 0x70)
                {
                    FlashData.Flag_FlashErase = 1;      //写到扇区最后字节，依然失败，直接进行数值清楚
                    goto exit;
                }
            }
        }
        
    exit:
        EA = 1;
    }
}