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        51+12864液晶調(diào)試成功

        作者: 時間:2016-11-25 來源:網(wǎng)絡(luò) 收藏


        #include
        #define uchar unsigned char
        #define uint unsigned int
        #define LCDLCDDisp_off 0x3e
        #define LCDLCDDisp_on 0x3f
        #define Page_Add 0xb8
        #define LCDCol_Add 0x40
        #define Start_Line 0xC0

        #define data_ora P0
        sbit LCDMcs=P2^1;//H-選擇右半屏信號
        sbit LCDScs=P2^2; //H-選擇左半屏信號
        sbit RESET=P2^3;//低電平復(fù)位
        sbit LCDDi=P2^4;
        sbit LCDRW=P2^5;
        sbit LCDEnable=P2^6;
        uchar code Hz_xu[]=
        {
        0x02,0xF2,0x12,0x12,0x1E,0x00,0x80,0x80,0xFF,0xA0,0x90,0x88,0x86,0x84,0x80,0x00,
        0x01,0x03,0x41,0x81,0x7F,0x00,0x00,0x40,0xFF,0x40,0x23,0x0C,0x10,0x60,0x20,0x00
        };
        uchar code jia[]=
        {
        0x00,0x02,0x02,0xE2,0xAA,0xAA,0xAA,0xAF,0xAA,0xAA,0xAA,0xE2,0x02,0x02,0x00,0x00,
        0x82,0x4A,0x2A,0x1E,0x4B,0x8A,0x7A,0x02,0x02,0x7B,0x4A,0x4A,0x7A,0x02,0x02,0x00
        };
        uchar code de[]=
        {
        0x10,0x88,0xE4,0x3B,0x12,0x04,0xF4,0x94,0xF4,0x9F,0x94,0xF4,0x94,0xF4,0x04,0x00,
        0x01,0x00,0xFF,0x00,0x42,0x3A,0x02,0x3A,0x42,0x4A,0x52,0x42,0x62,0x0A,0x32,0x00
        };

        本文引用地址:http://www.104case.com/article/201611/321331.htm


        void LCDdelay(uint t)
        { uint i,j;
        for(i=0;i for(j=0;j<10;j++)
        ;
        }

        void CheckState()
        {
        uchar dat,DATA;
        LCDDi=0;//Di=0,表示DB7-DB0為顯示指令數(shù)據(jù)
        LCDRW=1;//RW=1,表示數(shù)據(jù)被讀到DB7-DB0
        do
        {
        DATA=0x00;
        LCDEnable=1;
        LCDdelay(2);
        dat=DATA;
        LCDEnable=0;
        dat=0x80&dat;//僅當(dāng)?shù)谄呶粸?時菜可操作(判斷BUSY信號)
        }
        while(!(dat==0x00));
        }
        void write_com(uchar cmdcode)
        {
        CheckState(); //檢查是否忙
        LCDDi=0;
        LCDRW=0;
        P0=cmdcode;
        LCDdelay(2);
        LCDEnable=1;
        LCDdelay(2);
        LCDEnable=0;
        }
        void inti_lcd()
        {
        LCDdelay(100);
        LCDMcs=1; //關(guān)閉兩屏
        LCDScs=1;
        LCDdelay(100);
        write_com(LCDLCDDisp_off); //關(guān)屏
        write_com(Page_Add+0); //設(shè)置頁地址
        write_com(Start_Line+0);//設(shè)置起始行
        write_com(LCDCol_Add+0); //設(shè)置起始列
        write_com(LCDLCDDisp_on); //開屏
        }
        void write_data(uchar LCDDispdata)
        {
        CheckState(); //檢查是否忙
        LCDDi=1;
        LCDRW=0;
        P0=LCDDispdata;
        LCDdelay(2);
        LCDEnable=1;
        LCDdelay(2);
        LCDEnable=0;
        }
        void Clr_Scr() //清楚LCD內(nèi)存程序{
        {
        uchar j,k;
        LCDMcs=0; //打開兩屏
        LCDScs=0;
        write_com(Page_Add+0);
        write_com(LCDCol_Add+0);
        for(k=0;k<8;k++)
        {write_com(Page_Add+k);
        for(j=0;j<64;j++)
        {
        write_com(LCDCol_Add+j);
        write_data(0x00);//控制列數(shù)0-63,共64列,列表地址自動加1
        }
        }
        }

        void hz_LCDDisp16(uchar page,uchar column,uchar code*hzk)
        {
        uchar j=0,i=0;
        for(j=0;j<2;j++)
        {
        write_com(Page_Add+page+j);
        write_com(LCDCol_Add+column);
        for(i=0;i<16;i++)
        write_data(hzk[16*j+i]);
        }
        }
        void main()
        {
        inti_lcd();
        while(1)
        {
        Clr_Scr();
        // LCDdelay(500);
        LCDMcs=1;
        LCDScs=0; //左屏開顯示
        hz_LCDDisp16(0,32,Hz_xu);//為某個漢字的首地址
        LCDMcs=0;//右屏開顯示
        LCDScs=1;
        hz_LCDDisp16(2,0,jia);
        hz_LCDDisp16(2,16,de);
        LCDdelay(500);
        }
        }



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