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24C32 程序

作者:kfawj 欄目:單片機(jī)
24C32 程序
unsigned CHAR Read_Data(unsigned int ADD)
{
    unsigned CHAR i,j;
    unsigned CHAR CONTROL,Address1,Address2;

    ZhuanHuan.IntV=ADD;
    Address1=ZhuanHuan.CharV[0]& 0x0F;
    Address2=ZhuanHuan.CharV[1];
    i=ZhuanHuan.CharV[0] & 0x70;
    i=(i>>3)& 0x0E;
    CONTROL=0xA0 | i;
    
    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=CONTROL & 0x80;
            CONTROL=CONTROL<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);

    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=Address1 & 0x80;
            Address1=Address1<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);

    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=Address2 & 0x80;
            Address2=Address2<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);
    
    i=ZhuanHuan.CharV[0] & 0x70;
    i=(i>>3)& 0x0E;
    CONTROL=0xA1 | i;
    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=CONTROL & 0x80;
            CONTROL=CONTROL<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);
    
    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            Address1=Address1 << 1;
            Address1=Address1 | SDA;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);

    return(Address1);
}

2樓: >>參與討論
kfawj
寫(xiě)程序
void Write_Data(unsigned int ADD,unsigned CHAR ch)
{
    unsigned CHAR i,j;
    unsigned CHAR CONTROL,Address1,Address2;

    ZhuanHuan.IntV=ADD;
    Address1=ZhuanHuan.CharV[0]& 0x0F;
    Address2=ZhuanHuan.CharV[1];
    i=ZhuanHuan.CharV[0] & 0x70;
    i=(i>>3)& 0x0E;
    CONTROL=0xA0 | i;
    
    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=CONTROL & 0x80;
            CONTROL=CONTROL<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);

    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=Address1 & 0x80;
            Address1=Address1<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);

    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=Address2 & 0x80;
            Address2=Address2<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);

    j=0;
    for(i=0;i<16;i++){
        SCL=j;
        if(!j){
            SDA=ch & 0x80;
            ch=ch<<1;
        }            
        j=!j;
        Delay_Time=1;        
        while(Delay_Time);
    }
    SCL=0;
    SDA=0;
    Delay_Time=1;
    while(Delay_Time);
    SCL=1;
    Delay_Time=1;
    while(Delay_Time);
}


3樓: >>參與討論
kfawj
參數(shù)
AT89C2051
11.0592M
SCL P3.5
SDA P3.5
不知道為什么這不程序不能完成讀寫(xiě)操作,請(qǐng)各位大俠指教。


4樓: >>參與討論
kfawj
沒(méi)有人理自己頂一下
 
參與討論
昵稱(chēng):
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