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    EEPW首頁 > 嵌入式系統 > 設計應用 > 51單片機驅動點陣16*16間斷顯示C程序

    51單片機驅動點陣16*16間斷顯示C程序

    作者: 時間:2016-11-29 來源:網絡 收藏

    #include
    #define uchar unsigned char
    #define uint unsigned int
    #define LINE P0//定義行線IO口,即74HC154控制端
    #define shudu 20//字移動的速度
    sbit DATA=P1^4;//74HC595數據端
    sbit CLK=P1^5;//74HC595移位脈沖端
    sbit CLKR=P1^6;//74HC595數據鎖存端
    uchar move;//移動幾位變量
    uchar line;//行變量
    uchar word;//字節變量
    uchar ji;//字節變量
    ucharcode table[]={
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x10,0x3F,0xF8,0x04,0x10,0x04,0x14,0xFF,0xFE,0x04,0x10,0x04,0x10,
    0x3F,0xF0,0x04,0x10,0x04,0x00,0x08,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x40,0x00,
    0x01,0x00,0x01,0x08,0x7F,0xFC,0x01,0x00,0x3F,0xF8,0x01,0x00,0xFF,0xFE,0x00,0x10,
    0x1F,0xF8,0x10,0x10,0x1F,0xF0,0x10,0x10,0x1F,0xF0,0x10,0x10,0x10,0x50,0x10,0x20,
    0x01,0x10,0xFF,0x90,0x14,0x50,0x14,0x7C,0x7F,0x50,0x55,0x90,0x55,0x10,0x57,0xFE,
    0x61,0x04,0x41,0x7E,0x41,0x44,0x7F,0x44,0x41,0x44,0x41,0x44,0x7F,0x7C,0x41,0x44,
    0x00,0x78,0x3F,0x80,0x11,0x10,0x09,0x20,0x7F,0xFE,0x42,0x02,0x82,0x04,0x7F,0xF8,
    0x04,0x00,0x07,0xF0,0x0A,0x20,0x09,0x40,0x10,0x80,0x11,0x60,0x22,0x1C,0x0C,0x08,
    0x04,0x40,0x04,0x44,0xFF,0xFE,0x04,0x40,0x08,0x7C,0x09,0x44,0x7F,0xC4,0x08,0x7C,
    0x0A,0x44,0x3F,0x44,0x22,0x7C,0x22,0x44,0x22,0x44,0x3E,0x44,0x22,0x94,0x01,0x08,
    0x08,0x20,0x08,0x24,0xFF,0xFE,0x08,0x20,0x01,0x08,0x3F,0xFC,0x20,0x08,0x20,0x08,
    0x3F,0xF8,0x20,0x08,0x20,0x00,0x20,0x00,0x20,0x00,0x40,0x00,0x40,0x00,0x80,0x00,
    0x08,0x10,0x08,0x10,0x08,0x10,0x10,0x20,0x10,0x20,0x22,0x44,0x7E,0xFC,0x04,0x08,
    0x08,0x10,0x10,0x20,0x20,0x40,0x7E,0xFC,0x00,0x00,0x00,0x04,0xFF,0xFE,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    };
    void delay(uchar z)
    {
    uchar x,y;
    for(x=8;x>0;x--)
    for(y=z;y>0;y--);
    }
    void song(uchar z)//帶參數函數
    {
    uchar num,hang;//定義變量
    hang=z;//將形參給變量
    for(num=0;num<8;num++)//移動8次將數據發送完畢
    {
    if(hang&0x01==1)//將高7位屏蔽掉,保留最低位判斷
    DATA=1;//為1就將74HC595數據端置1
    else
    DATA=0;//否則給0
    CLK=0;//上升沿送走數據
    CLK=1;//高電平形成上升沿
    hang>>=1;//將數移走一位
    }
    }
    void jian()
    {
    for(move=30;move>0;move--)
    {
    ji=word;
    for(line=0;line<16;line++)
    {
    song(~table[ji*2+1]);
    song(~table[ji*2]);
    ji++;
    CLKR=1;//在74HC595處鎖存起來
    CLKR=0;
    CLKR=1;
    LINE=line;
    delay(17);
    }
    }
    word=ji;
    if(word>=128)//7個字
    {
    ji=0;
    word=0;
    }
    }
    void main()
    {
    while(1)
    {
    jian();
    }
    }

    本文引用地址:http://www.czjhyjcfj.com/article/201611/323403.htm

    視頻祥見:http://www.tudou.com/programs/view/D0SCJyO4RBQ/



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