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các bác giúp e cái code đồng hồ led ma trận này với,

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  • #1

    các bác giúp e cái code đồng hồ led ma trận này với,

    #include <REGX52.H>
    sbit DATA1 = P3^0;
    sbit SCK1 = P3^1;
    sbit LACH1 = P3^2;
    sbit set=P3^4;
    sbit up=P3^5;
    sbit down=P3^6;
    void delay(unsigned char t)
    {
    unsigned char x;
    unsigned int y;
    for(x=0;x<t;x++)
    {
    for(y=0;y<100;y++);
    }
    }
    unsigned char hour, minute, second,c;
    unsigned char code max0[]={
    0xff,0xFF,0x81,0x7A,0x76,0x6E,0x81,0xFF,
    0xff,0xFF,0x7B,0x7D,0x00,0x7F,0x7F,0xFF,
    0xff,0xFF,0x3D,0x5E,0x6E,0x76,0x79,0xFF,
    0xff,0xFF,0xBD,0x7E,0x6E,0x66,0x99,0xFF,
    0xff,0xEF,0xE7,0xEB,0xED,0x00,0xEF,0xFF,
    0xff,0xFF,0xB0,0x76,0x76,0x76,0x8E,0xFF,
    0xff,0xFF,0x81,0x6E,0x76,0x76,0x8D,0xFF,
    0xff,0xFF,0xFE,0x0E,0xF6,0xFA,0xFC,0xFF,
    0xff,0xFF,0x89,0x76,0x76,0x76,0x89,0xFF,
    0xff,0xFF,0xB1,0x6E,0x6E,0x76,0x81,0xFF };
    unsigned char code ma0x[]={ 0xff,0xff,0xff,0x81,0x7A,0x76,0x6E,0x81,
    0xff,0xff,0xff,0x7b,0x7D,0x00,0x7F,0x7F,
    0xff,0xff,0xff,0x39,0x5E,0x6E,0x76,0x79,
    0xff,0xff,0xff,0xBD,0x7E,0x6E,0x66,0x99,
    0xff,0xff,0xEF,0xE7,0xEB,0xED,0x00,0xEF,
    0xff,0xff,0xff,0xB0,0x76,0x76,0x76,0x8E,
    0xff,0xff,0xff,0x81,0x6E,0x76,0x76,0x8D,
    0xff,0xff,0xff,0xFE,0x0E,0xF6,0xFA,0xFC,
    0xff,0xff,0xff,0x89,0x76,0x76,0x76,0x89,
    0xff,0xff,0xff,0xB1,0x6E,0x6E,0x76,0x81 };
    unsigned char code magiay[]={
    0xFF,0x07,0x77,0x07,0xFF,0x07,0x77,0x07,
    0xFF,0x07,0x77,0x07,0xFF,0x07,0xFF,0xFF,
    0xFF,0x07,0x77,0x07,0xFF,0x17,0x57,0x47,
    0xFF,0x07,0x77,0x07,0xFF,0x57,0x57,0x07,
    0xFF,0x07,0x77,0x07,0xFF,0xC7,0xDF,0x07,
    0xFF,0x07,0x77,0x07,0xFF,0x47,0x57,0x17,
    0xFF,0x07,0x77,0x07,0xFF,0x07,0x57,0x17,
    0xFF,0x07,0x77,0x07,0xFF,0xF7,0xF7,0x07,
    0xFF,0x07,0x77,0x07,0xFF,0x07,0x57,0x07,
    0xFF,0x07,0x77,0x07,0xFF,0x47,0x57,0x07,
    0xFF,0xFF,0xFF,0x07,0xFF,0x07,0x77,0x07,
    0xFF,0xFF,0xFF,0x07,0xFF,0x07,0xFF,0xFF,
    0xFF,0xFF,0xFF,0x07,0xFF,0x17,0x57,0x47,
    0xFF,0xFF,0xFF,0x07,0xFF,0x57,0x57,0x07,
    0xFF,0xFF,0xFF,0x07,0xFF,0xC7,0xDF,0x07,
    0xFF,0xFF,0xFF,0x07,0xFF,0x47,0x57,0x17,
    0xFF,0xFF,0xFF,0x07,0xFF,0x07,0x57,0x17,
    0xFF,0xFF,0xFF,0x07,0xFF,0xF7,0xF7,0x07,
    0xFF,0xFF,0xFF,0x07,0xFF,0x07,0x57,0x07,
    0xFF,0xFF,0xFF,0x07,0xFF,0x47,0x57,0x07,
    0xFF,0x17,0x57,0x47,0xFF,0x07,0x77,0x07 ,
    0xFF,0x17,0x57,0x47,0xFF,0x07,0xFF,0xFF,
    0xFF,0x17,0x57,0x47,0xFF,0x17,0x57,0x47,
    0xFF,0x17,0x57,0x47,0xFF,0x57,0x57,0x07,
    0xFF,0x17,0x57,0x47,0xFF,0xC7,0xDF,0x07,
    0xFF,0x17,0x57,0x47,0xFF,0x47,0x57,0x17,
    0xFF,0x17,0x57,0x47,0xFF,0x07,0x57,0x17,
    0xFF,0x17,0x57,0x47,0xFF,0xF7,0xF7,0x07,
    0xFF,0x17,0x57,0x47,0xFF,0x07,0x57,0x07,
    0xFF,0x17,0x57,0x47,0xFF,0x47,0x57,0x07 ,
    0xFF,0x57,0x57,0x07,0xFF,0x07,0x77,0x07 ,
    0xFF,0x57,0x57,0x07,0xFF,0x07,0xFF,0xFF ,
    0xFF,0x57,0x57,0x07,0xFF,0x17,0x57,0x47 ,
    0xFF,0x57,0x57,0x07,0xFF,0x57,0x57,0x07 ,
    0xFF,0x57,0x57,0x07,0xFF,0xC7,0xDF,0x07 ,
    0xFF,0x57,0x57,0x07,0xFF,0x47,0x57,0x17 ,
    0xFF,0x57,0x57,0x07,0xFF,0x07,0x57,0x17 ,
    0xFF,0x57,0x57,0x07,0xFF,0xF7,0xF7,0x07 ,
    0xFF,0x57,0x57,0x07,0xFF,0x07,0x57,0x07 ,
    0xFF,0x57,0x57,0x07,0xFF,0x47,0x57,0x07 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x07,0x77,0x07 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x07,0xFF,0xFF ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x17,0x57,0x47 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x57,0x57,0x07 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0xC7,0xDF,0x07 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x47,0x57,0x17 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x07,0x57,0x17 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0xF7,0xF7,0x07 ,
    0xFF,0xC7,0xDF,0x07,0xFF,0x07,0x57,0x07 ,
    0xFF,0x47,0x57,0x17,0xFF,0x07,0x77,0x07 ,
    0xFF,0x47,0x57,0x17,0xFF,0x07,0xFF,0xFF ,
    0xFF,0x47,0x57,0x17,0xFF,0x17,0x57,0x47,
    0xFF,0x47,0x57,0x17,0xFF,0x57,0x57,0x07,
    0xFF,0x47,0x57,0x17,0xFF,0xC7,0xDF,0x07 ,
    0xFF,0x47,0x57,0x17,0xFF,0x47,0x57,0x17,
    0xFF,0x47,0x57,0x17,0xFF,0x07,0x57,0x17,
    0xFF,0x47,0x57,0x17,0xFF,0xF7,0xF7,0x07,
    0xFF,0x47,0x57,0x17,0xFF,0x07,0x57,0x07,
    0xFF,0x47,0x57,0x17,0xFF,0x47,0x57,0x07 };
    unsigned char cot[]={0x01,0x02,0x04,0x08,0x10,0x2,0x40,0x80};
    unsigned char kt=0,a=0,i,k,x=0;
    bit set0=1,set1=1,up1=1,up0=1,down0=1,down1=1;
    sbit SCL = P1^0;
    sbit SDA = P1^1;


    //-----------------------------------------
    void SCL_high(){
    SCL = 1;
    delay(1);
    }

    //------------------------------------------
    void SCL_low(){
    SCL = 0;
    delay(1);
    }

    //-------------------------------------------
    void I2C_Start(){
    SDA = 1;
    SCL = 1;
    SDA = 0;
    delay(1);
    SCL = 0;
    SDA = 1;
    }

    //--------------------------------------------
    void I2C_Stop(){
    SDA = 0;
    SCL_high();
    SDA = 1;
    }

    //----------------------------------------------
    bit I2C_Write(unsigned char dat){
    unsigned char i;
    bit outbit;
    for (i = 1; i <= 8; i++){
    outbit=dat&0x80;
    SDA = outbit;
    dat = dat << 1;
    SCL_high();
    SCL_low();
    }
    SDA = 1;
    SCL_high();
    outbit = SDA;
    SCL_low();
    return(outbit);
    }

    //----------------------------------------------------
    unsigned char I2C_Read(bit ack){
    unsigned char i, dat;
    bit inbit;

    dat = 0;
    for(i=1;i<=8;i++) {
    SCL_high();
    inbit = SDA;
    dat = dat << 1;
    dat = dat | inbit;
    SCL_low();
    }
    if (ack) SDA = 0;
    else SDA = 1;
    SCL_high();
    SCL = 0;
    SDA = 1;
    delay(1);
    return(dat);
    }

    //-------------------------------------------------------------
    void rtc_write(unsigned char add, unsigned char dat){
    I2C_Start();
    I2C_Write(0xd0);
    I2C_Write(add);
    I2C_Write(((dat/10)<<4)|(dat%10));
    I2C_Stop();
    }

    unsigned char rtc_read(unsigned char add){
    unsigned char dat;
    I2C_Start();
    I2C_Write(0xd0);
    I2C_Write(add);
    I2C_Start();
    I2C_Write(0xd1);
    dat = I2C_Read(0);
    I2C_Stop();
    dat = (dat & 0x0f) + (dat>>4)*10;
    return (dat);
    }
    void writeds(){
    rtc_write(0x00, second);
    rtc_write(0x01, minute);
    rtc_write(0x02, hour);
    }

    void readds()
    {
    if(kt==0)
    {
    if(a==1)
    {writeds();a=0;
    }
    second = rtc_read(0x00);
    minute = rtc_read(0x01);
    hour = rtc_read(0x02);
    }
    }

    void hienthi(unsigned char x)
    {
    unsigned int i,temp;
    for(i=0;i<8;i++)
    {
    temp=x;
    temp=temp&0x80;
    if(temp==0x80)
    DATA1=1;
    else
    DATA1=0;
    x*=2;
    SCK1=0;
    SCK1=1;
    }
    }
    void quetled()
    {

    if(kt==0)
    {
    for(i=0;i<8;i++){
    P2=cot[i];
    hienthi(magiay[second]);
    hienthi(ma0x[minute%10]);
    hienthi(max0[minute/10]);
    hienthi(ma0x[hour%10]);
    hienthi(max0[hour/10]);
    LACH1=0;
    LACH1=1;
    delay(3);
    }}
    if(kt==1)
    {for(i=0;i<8;i++){
    P2=cot[i];
    hienthi(0xff);
    hienthi(0xff);
    hienthi(0xff);
    hienthi(ma0x[hour%10]);
    hienthi(max0[hour/10]);
    LACH1=0;
    LACH1=1;

    delay(3);
    }
    }
    if(kt==2)
    { for(i=0;i<8;i++){
    P2=cot[i];

    hienthi(0xff);
    hienthi(ma0x[minute%10]);
    hienthi(max0[minute/10]);
    hienthi(0xff);
    hienthi(0xff);
    LACH1=0;
    LACH1=1;

    delay(3);
    }
    }
    if(kt==3)
    {
    for(i=0;i<8;i++){
    P2=cot[i];
    hienthi(magiay[second/1]);
    hienthi(0xff);
    hienthi(0xff);
    hienthi(0xff);
    hienthi(0xff);
    LACH1=0;
    LACH1=1;

    delay(3);
    }
    }
    }
    void ktphim()
    {
    set0=set1;set1=set;
    if((set0==1)&&(set1==0))
    {
    kt++;
    if(kt>3)kt=0;
    }
    switch(kt)
    {
    case 0:break;
    case 1:
    {
    up0=up1;up1=up; a=1;
    if((up0==1)&&(up1==0))
    {
    hour++;
    if(hour>23)hour=0;
    }
    down0=down1;down1=down;
    if((down0==1)&&(down1==0))
    {
    hour--;
    if(hour==-1)
    hour=23;
    }
    break;
    }
    case 2:
    {
    up0=up1;up1=up; a=1;
    if((up0==1)&&(up1==0))
    {
    minute++;
    if(minute>59)
    minute=0;
    }
    down0=down1;down1=down;
    if((down0==1)&&(down1==0))
    {
    minute--;
    if(minute==-1)
    minute=59;
    }
    break;
    }

    case 3:
    {
    up0=up1;up1=up;a=1;
    if((up0==1)&&(up1==0))
    {
    second++;
    if(second>59)
    second++;
    }
    down0=down1;down1=down;
    if((down0==1)&&(down1==0))
    {
    second=0;
    }
    break;
    }
    }
    }

    void main()
    {
    I2C_Start();
    I2C_Write(0xD0);
    I2C_Write(0x07);
    I2C_Write(0x10);
    I2C_Stop();
    while(1)
    {
    ktphim();
    readds();
    quetled();
    }
    }
    Tags: None
  • #2
    Bạn phải nói rõ chứ, tự dưng ném lên đây một mớ ai biết gì mà giúp bạn

    Comment

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    Về tác giả

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