C程序中计数最大值不能超过65535，如何设置可以大于这个值？当前最大值是65000

Question

void KeySet ( void )
{
extern union usart_msg Rx_MSG, Tx_MSG;
unsigned int data0,data1,dtemp0,dtemp1;
unsigned long dlong0;
unsigned char pass;

Tx_MSG._xMsgClASS = Rx_MSG._xMsgClASS;
Tx_MSG._xMsgCODE = Rx_MSG._xMsgCODE;
Tx_MSG._xMsgID = Rx_MSG._xMsgID;

    data0 = Rx_MSG._data[0];
    data1 = Rx_MSG._data[1];

    switch ( Rx_MSG._xMsgCODE)
    {
        case '1' ://写编号
        {
            dtemp0 = E2promRD_word( ADDR_DEF_KeyID);
            if (dtemp0==0)
            {
                E2promWR_word( ADDR_DEF_KeyID ,data0);
                srand(data0);
                dtemp0 = rand();
                E2promWR_word( ADDR_DEF_KeyWords ,dtemp0);
            }
            data1 = 0;
            break;
        }
        case '2' ://读编号
        {
            data0 = E2promRD_word( ADDR_DEF_KeyID);
            data1 = 0;
            break;
        }
        case '3' ://读KEY原码
        {
            data0 = E2promRD_word( ADDR_DEF_KeyWords);
            data1 = 0;
            break;
        }
        case '4' ://
        {
            pass = 0;
            dtemp0 = E2promRD_word( ADDR_DEF_KeyErro);
            dtemp1 = E2promRD_word( ADDR_DEF_KeyID);
            if((dtemp0<=10)&&(dtemp1!=0))
            {
                dtemp1 = E2promRD_word( ADDR_DEF_KeyWords);
                if (data0 == dtemp1+7)
                {
                    AddOutSpare    (2);
                    pass = 1;
                }
                if(pass==0)
                {
                    dtemp0 = KeyWords1(dtemp1)+1217;
                    if (data0 == dtemp0)
                    {
                        AddOutSpare    (5000);
                        pass = 1;
                    }
                }
                if(pass==0)
                {
                    dtemp0 = KeyWords2(dtemp1)+1217;
                    if (data0 == dtemp0)
                    {
                        AddOutSpare    (20000);
                        pass = 1;
                    }
                }
                if(pass==0)
                {
                    dtemp0 = KeyWords3(dtemp1)+1217;
                    if (data0 == dtemp0)
                    {
                        AddOutSpare    (50000);
                        pass = 1;
                    }
                }
                if(pass)
                {    
                    dtemp0 = E2promRD_word( ADDR_DEF_KeyWords);
                    dtemp1 = E2promRD_word( ADDR_DEF_KeySum);
                    dtemp0 += dtemp1;

                    srand(dtemp0 );
                    dtemp1 = rand();
                    E2promWR_word( ADDR_DEF_KeyWords ,dtemp1);    
                    E2promWR_word( ADDR_DEF_KeyErro ,0);
                }
                else
                {
                    dtemp0 = E2promRD_word( ADDR_DEF_KeyErro);
                    E2promWR_word( ADDR_DEF_KeyErro ,dtemp0+1);
                }
            }
            else
            {
                data0 = 0;
                data1 = 0;
            }
            break;
        }
        case '5' ://读
        {
            data0 = E2promRD_word(ADDR_DEF_KeySum);
            data1 = E2promRD_word(ADDR_DEF_KeySum+2);
            break;
        }
        case '6' ://读
        {
            data0 = E2promRD_word(ADDR_DEF_KeySpare);
            data1 = E2promRD_word(ADDR_DEF_KeySpare+2);
            break;
        }
        case '7' ://读
        {
            data0 = E2promRD_word(ADDR_DEF_KeyErro);
            data1 = 0;
            break;
        }
    }
    Tx_MSG._data[0] = (unsigned int )data0;
    Tx_MSG._data[1] = (unsigned int )data1;

}
void KeyInitial(void)
{
unsigned int dtemp0 ,dtemp1;

dtemp0 = E2promRD_word( ADDR_DEF_KeyID);
if (dtemp0==0xFFFF)
{
    E2promWR_word( ADDR_DEF_KeyID ,0);

    E2promWR_word(ADDR_DEF_KeySum ,0); 
    E2promWR_word(ADDR_DEF_KeySum+2 ,0); 

    E2promWR_word(ADDR_DEF_KeySpare ,65000); 
    E2promWR_word(ADDR_DEF_KeySpare+2 ,0); 

    E2promWR_word(ADDR_DEF_KeyErro ,0);
    E2promWR_word(ADDR_DEF_KeyWords ,0);
}

}

//成功输出1次后输出1，否则输出0
unsigned int OutState;
unsigned char OutMonitor(void)
{
unsigned int dtemp0 ;

if (SG_org == 1)        //原点    
    OutState = 0;
else
{
    dtemp0 = SpiRead(ADDR_OutState);

    if ((dtemp0 == 0x0002)&&(OutState == 0))
        OutState = 1;
    else if ((dtemp0 == 0x0001)&&(OutState == 1))
        OutState = 2;
    else if ((dtemp0 == 0x0002)&&(OutState == 2))
        OutState = 3;
    else if ((dtemp0 == 0x0002)&&(OutState == 3))
        OutState = 0;

}

if (OutState==3)
    return(1);
else
    return(0);

}

//将输出总数加data
void AddOutSum(unsigned char data)
{
unsigned int dtempR0 ,dtempR1 ;
unsigned int dtempW0 ,dtempW1 ;
unsigned long dtemp0=0;

dtempR0 = E2promRD_word(ADDR_DEF_KeySum); 
dtempR1 = E2promRD_word(ADDR_DEF_KeySum+2); 

dtemp0 += dtempR1;
dtemp0 <<= 16;
dtemp0 += dtempR0;

dtemp0 += (unsigned long)data;

dtempW0 = dtemp0;
dtempW1 = dtemp0>>16;

E2promWR_word(ADDR_DEF_KeySum ,dtempW0); 
if (dtempW1!=dtempR1)
    E2promWR_word(ADDR_DEF_KeySum+2 ,dtempW1); 

}

//将余数输出总数减去data
//余数等于0时,输出0,否则输出1;
unsigned char DecOutSpare(unsigned int data)
{
unsigned long dtempR0 ,dtempR1;
unsigned long dtempW0 ,dtempW1;
unsigned long dtemp0=0;

dtempR0 = E2promRD_word(ADDR_DEF_KeySpare); 
dtempR1 = E2promRD_word(ADDR_DEF_KeySpare+2); 

dtemp0 += dtempR1;
dtemp0 <<= 16;
dtemp0 += dtempR0;

if(dtemp0>=data)
    dtemp0 -= (unsigned long)data;
else
    dtemp0 = 0;

dtempW0 = dtemp0;
dtempW1 = dtemp0>>16;

E2promWR_word(ADDR_DEF_KeySpare ,dtempW0); 
if (dtempW1!=dtempR1)
    E2promWR_word(ADDR_DEF_KeySpare+2 ,dtempW1); 

if(dtemp0==0)
    return(0);
else
    return(1);

}

//将余数输出总数加上data
//余数等于0时,输出0,否则输出1;
void AddOutSpare(unsigned int data)
{
unsigned int dtempR0 ,dtempR1;
unsigned int dtempW0 ,dtempW1;
unsigned long dtemp0=0;

dtempR0 = E2promRD_word(ADDR_DEF_KeySpare); 
dtempR1 = E2promRD_word(ADDR_DEF_KeySpare+2); 

dtemp0 += dtempR1;
dtemp0 <<= 16;
dtemp0 += dtempR0;

if(dtemp0>=0xFFFFFFFF)
    dtemp0 = 0xFFFFFFFF;
else
    dtemp0 += (unsigned long)data;

dtempW0 = dtemp0;
dtempW1 = dtemp0>>16;

E2promWR_word(ADDR_DEF_KeySpare ,dtempW0); 
if (dtempW1!=dtempR1)
    E2promWR_word(ADDR_DEF_KeySpare+2 ,dtempW1); 

}

unsigned int RightMoveR(unsigned int data,unsigned int n)
{
unsigned long dtemp0 ;
unsigned char i;

dtemp0 = data;
for(i=0;i<n;i++)
{
    if (dtemp0&0x01)
        dtemp0 |= 0x10000;
    dtemp0 = dtemp0 >> 1;
}

return(dtemp0);

}
unsigned int LeftMoveR(unsigned int data,unsigned int n)
{
unsigned long dtemp0;
unsigned char i;

dtemp0 = data;
for(i=0;i<n;i++)
{
    dtemp0 = dtemp0 << 1;
    if (dtemp0&0x10000)
        dtemp0 |= 0x01;
}

return(dtemp0);

}
unsigned int KeyWords1(unsigned int data)
{
unsigned int dtemp0 ,dtemp1;
unsigned int b=1;
unsigned char i;

dtemp0 = RightMoveR(data,1);
dtemp1 = LeftMoveR(data,1);

dtemp1 += dtemp0;

dtemp0 = 0;
for(i=0;i<16;i++)
{
    if(data&b)
        dtemp0++; 
    b <<= 1;
}

dtemp1 += dtemp0;

return(dtemp1);

}

unsigned int KeyWords2(unsigned int data)
{
unsigned int dtemp0 ,dtemp1;
unsigned int b=2;
unsigned char i;

dtemp0 = RightMoveR(data,2);
dtemp1 = LeftMoveR(data,2);

dtemp1 += dtemp0;

dtemp0 = 0;
for(i=0;i<16;i++)
{
    if(data&b)
        dtemp0++; 
    b <<= 1;
}

dtemp1 += dtemp0;

return(dtemp1);

}

unsigned int KeyWords3(unsigned int data)
{
unsigned int dtemp0 ,dtemp1;
unsigned int b=3;
unsigned char i;

dtemp0 = RightMoveR(data,3);
dtemp1 = LeftMoveR(data,3);

dtemp1 += dtemp0;

dtemp0 = 0;
for(i=0;i<16;i++)
{
    if(data&b)
        dtemp0++; 
    b <<= 1;
}

dtemp1 += dtemp0;

return(dtemp1);

}

Answer 1

把存储计数的变量改为32位的长整型，代码里好像有EEPROM的读写，注意做相应的调整，EEPROM读写都要改为适应32位整形的。