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        S6B0724芯片的LCD128*64的AVR128驅動程序

        作者: 時間:2013-12-09 來源:網絡 收藏

        以下是用S6B0724做驅動芯片的128*64的驅動程序,已經測試通過。請大家放心使用,呵呵!
        /*************************************************************/

        #i nclude avr/io.h>
        /*************************************************************/
        /* 宏定義替換 */
        /*************************************************************/
        #define uchar unsigned char //宏定義替換
        #define uint unsigned int //宏定義替換
        #define ulong unsigned long //宏定義替換
        /*************************************************************/
        /* 接口定義替換 */
        /*************************************************************/
        //#define LCM_DB P0 //數據總線定義
        //sbit LCM_nRST = P1^0; //低電平復位
        //sbit LCM_nCS = P2^7; //片選A15
        //sbit LCM_DnI = P2^0; //數據與指令的接口A8
        //sbit LCM_nWR = P3^6; //寫選通線
        //sbit LCM_nRD = P3^7; //讀選通線
        #define LCM_DB PORTA //數據總線定義
        #define LCM_nRST PC7 //低電平復位
        #define LCM_nCS PC6 //片選A15
        #define LCM_DnI PC5 //數據與指令的接口A8
        #define LCM_nWR PC4 //寫選通線
        #define LCM_nRD PC3 //讀選通線
        #define SETBIT(x,y) (x |= (1y)) // Set bit y in byte x
        #define CLRBIT(x,y) (x = (~(1y)))// Clear bit y in byte x
        #define CHKBIT(x,y) (x (1y)) // Check bit y in byte x
        /*************************************************************/
        /* 字模數組 */
        /*************************************************************/
        /*-- 調入了一幅圖像:D:LCD商行.bmp --*/
        /*-- 寬度x高度=128x64 縱向倒序 --*/
        uchar zimo[]={
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x40,0x40,0x40,
        0x40,0x40,0xC0,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x80,0x80,0x80,0xC0,0x80,0x80,
        0x80,0x80,0x00,0x00,0x40,0x80,0x00,0x80,0x80,0x80,0x80,0x80,0xC0,0x80,0x00,0x00,
        0x00,0x40,0x80,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,
        0x80,0x80,0x80,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x20,0x97,0x5D,0x35,0x95,
        0x75,0x15,0x17,0xF0,0x00,0x00,0x22,0x12,0xFF,0x0A,0x00,0xAA,0x2A,0xFF,0xAA,0xAA,
        0xBE,0x08,0x00,0x04,0x04,0xFC,0x80,0x48,0x08,0xFE,0x08,0x08,0xFF,0x00,0x80,0x00,
        0x04,0x04,0xFD,0x00,0x82,0x42,0x32,0x0F,0x12,0x22,0xC2,0x02,0x00,0x00,0x7F,0x49,
        0x49,0x49,0xFF,0x49,0x49,0x49,0x7F,0x00,0x80,0x00,0x08,0x08,0x08,0x08,0x08,0x08,
        0xFE,0x0A,0x09,0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x40,0xE0,0x00,0x00,0x00,0x00,0xC0,0x21,0x20,0x22,0xC1,0x00,
        0x00,0xC2,0x22,0x21,0x20,0xC0,0x00,0x02,0x03,0x02,0x81,0x00,0x01,0x03,0x02,0x82,
        0x42,0x22,0x20,0x60,0x00,0x01,0x00,0x80,0x40,0xE3,0x00,0x00,0x00,0x61,0x23,0xE0,
        0x22,0x61,0x00,0x01,0x02,0x82,0x62,0x82,0x02,0x02,0x22,0xE2,0x20,0x20,0x20,0xC0,
        0x00,0x40,0x89,0x12,0x02,0x12,0xD2,0x12,0x9B,0xD0,0x90,0x90,0x10,0x00,0x00,0x02,
        0x03,0xF8,0xA8,0xA8,0xA8,0xA8,0xA8,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x00,
        0x00,0x1C,0x23,0x22,0x23,0x1C,0x00,0x00,0x09,0x06,0x1F,0x06,0x09,0x00,0x00,0x1F,
        0x22,0x21,0x21,0x1E,0x00,0x04,0x0B,0x08,0x28,0x3F,0x20,0x00,0x00,0x00,0x20,0x3F,
        0x20,0x00,0x00,0x20,0x38,0x27,0x04,0x27,0x38,0x20,0x20,0x3F,0x21,0x21,0x21,0x1E,
        0x00,0x08,0x7C,0x02,0x04,0x7F,0x40,0x22,0x15,0x0A,0x14,0x23,0x40,0x00,0x00,0x7E,
        0x2A,0x2A,0x2A,0x7E,0x00,0x7E,0x2A,0x2A,0x2A,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x29,0xAB,
        0x65,0xA5,0x2F,0x30,0xAB,0x65,0xA5,0x2F,0x00,0x00,0x90,0xDC,0xB3,0x88,0x50,0x95,
        0x15,0xF5,0x95,0x9F,0x50,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x5F,0x51,0x55,0x55,0xFF,0x55,0x55,0x51,0x5F,0x00,
        0x00,0x00,0x00,0xFC,0x44,0x44,0x46,0x45,0x44,0x44,0x44,0xFC,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x72,0x02,0x7F,0x42,
        0x22,0x1A,0x17,0x32,0x52,0x12,0x02,0x00,0x10,0x08,0xF4,0x93,0x92,0x92,0xFA,0x96,
        0x92,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x80,0x82,0x03,0x42,
        0x82,0x02,0xE2,0x0F,0x82,0x42,0x02,0x02,0x02,0x80,0x64,0x44,0x42,0xE2,0x44,0x42,
        0x49,0x4F,0x40,0x01,0x02,0x24,0x40,0x00,0x41,0x42,0x46,0x60,0x40,0x40,0x40,0x40,
        0x00,0x00,0x00,0x00,0xE0,0xA9,0xA5,0xA1,0xAD,0xA1,0xE1,0x0D,0x01,0x01,0x05,0x09,
        0x00,0x00,0x00,0x0F,0x04,0x04,0x04,0x24,0x24,0x24,0xA4,0xAF,0x60,0x20,0x00,0x01,
        0x02,0x06,0x80,0x80,0xE0,0x80,0x40,0xC0,0x40,0x60,0x40,0xC8,0x48,0x0F,0x09,0x8F,
        0x89,0x89,0x8F,0x29,0x2F,0x28,0xA8,0x60,0x20,0x20,0x27,0x08,0x08,0x08,0xC8,0x48,
        0x48,0x48,0x48,0x4E,0x40,0xE0,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x13,0x12,0xFE,0x92,0x00,0xFE,
        0x2A,0x2A,0x2B,0x2A,0xFE,0x00,0x00,0x02,0x01,0x1F,0xD5,0x55,0x55,0x5F,0x55,0x55,
        0xD5,0x15,0x10,0x00,0x21,0xF2,0x08,0x10,0xFC,0x03,0x88,0x56,0x2B,0x52,0x8E,0x00,
        0x00,0x00,0xF8,0xA8,0xAB,0xAA,0xFA,0x02,0xFA,0xAA,0xAB,0xA8,0xF8,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x82,0x62,0x1E,0x20,0x2A,0xFF,0x2A,0x20,0x0F,0x34,0x42,
        0x80,0x00,0x10,0x08,0xFF,0x04,0x12,0x12,0xB3,0x5A,0x53,0xB2,0x92,0x12,0x00,0x20,
        0x60,0x3F,0x10,0x10,0x3F,0x81,0x41,0x3D,0x41,0xBF,0x00,0x00,0x00,0x00,0xFF,0x92,
        0x92,0x92,0x92,0x92,0x92,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x01,
        0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,
        0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x01,0x01,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
        0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,
        0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};

        /*************************************************************/
        /* 延時程序 */
        /*************************************************************/
        //--------------------------------------------------------------------------
        void nop(void)
        {
        int i;
        for(i=0;i10;i++)
        {
        ;
        }
        }
        //--------------------------------------------------------------------------
        //12.0000MHz
        void DelayMS(uint number)
        {
        uchar k;
        for(;number!=0;number--)
        for(k=198;k!=0;k--)
        {
        nop();
        nop();
        nop();
        }
        }


        /*************************************************************/
        /* 檢查液晶忙標志 */
        /*************************************************************/
        /*void CheckLCMBusy(void)
        {
        uchar data BusyFlag;
        do {
        LCM_DnI = 0;
        LCM_nRD = 0;
        _nop_();
        BusyFlag = P0;
        _nop_();
        LCM_nRD = 1;
        BusyFlag = BusyFlag 0x80;
        }
        while(BusyFlag==0x80);
        }*/
        /*************************************************************/
        /* 寫液晶指令 */
        /*************************************************************/
        void WriteCommandLCM(uchar CommandCode)
        {
        CLRBIT(PORTC,LCM_DnI);//LCM_DnI = 0;
        CLRBIT(PORTC,LCM_nWR);//LCM_nWR = 0;
        nop();
        PORTA = CommandCode;
        nop();
        SETBIT(PORTC,LCM_nWR);//LCM_nWR = 1;
        nop();
        }
        /*************************************************************/
        /* 寫液晶數據 */
        /*************************************************************/
        void WriteDataLCM(uchar Data)
        {
        SETBIT(PORTC,LCM_DnI);//LCM_DnI = 1;
        CLRBIT(PORTC,LCM_nWR);//LCM_nWR = 0;
        nop();
        PORTA = Data;
        nop();
        SETBIT(PORTC,LCM_nWR);//LCM_nWR = 1;
        nop();
        }
        /*************************************************************/
        /* 讀液晶數據 */
        /*************************************************************/
        /*uchar ReadDataLCM(void)
        {
        uchar data RData;
        LCM_DnI = 1;
        LCM_nRD = 0;
        _nop_();
        RData = P0;
        _nop_();
        LCM_nRD = 1;
        _nop_();
        return(RData);
        }*/
        /*************************************************************/
        /* 清液晶顯示 */
        /*************************************************************/
        void ClearLCM(uchar ddd)
        {
        uchar ii,jj;

        WriteCommandLCM(0x40); //START LINE ADDRESS SET
        WriteCommandLCM(0xAF); //SET PAGE0 ADDRESS
        for(ii=0;ii8;ii++)
        {
        WriteCommandLCM(0xB0+ii); //SET PAGE0 ADDRESS ++
        WriteCommandLCM(0x10); //SET THE COLUMN ADDRESS MSB
        WriteCommandLCM(0x02); //SET THE COLUMN ADDRESS LSB
        for(jj=128;jj!=0;jj--)
        WriteDataLCM(ddd);
        }
        }
        /*************************************************************/
        /* 液晶初始化 */
        /*************************************************************/
        void LCMInit(void)
        {
        SETBIT(DDRB,4);
        SETBIT(PORTB,4);
        SETBIT(DDRB,6);
        SETBIT(PORTB,6);
        DDRC=0XFF;
        DDRA=0XFF;
        CLRBIT(PORTC,LCM_nCS);//LCM_nCS = 0;
        SETBIT(PORTC,LCM_nWR);//LCM_nWR = 1;
        SETBIT(PORTC,LCM_nRD);//LCM_nRD = 1;

        CLRBIT(PORTC,LCM_nRST);//LCM_nRST = 0;
        nop();
        nop();
        nop();
        nop();
        nop();

        SETBIT(PORTC,LCM_nRST);//LCM_nRST = 1; //至少1us復位液晶

        WriteCommandLCM(0xA1);
        WriteCommandLCM(0xC8);
        WriteCommandLCM(0xA2);
        WriteCommandLCM(0x2F);
        WriteCommandLCM(0x21);
        //REGULATOR RESISTOR SELECT:(1+(Rb/Ra)=5.29)X1.76=V0=11.07V
        WriteCommandLCM(0x81);
        WriteCommandLCM(0x03);
        //REFERENCE VOLTAGE REGISTER SET:Vref=2V Vev=1.76=(1-(63-27)/300)*Vref
        }
        /*************************************************************/
        /* 顯示128*64的圖形函數:縱向倒序 */
        /*************************************************************/
        #define Normal 0 //左右反轉顯示
        #define Reverse 1 //對于該液晶的顯示為正常從左到右顯示
        void Display128x64(uchar ADCSelectBit, uchar *TableArray)
        {
        uchar ii,jj;

        if(ADCSelectBit == Reverse) WriteCommandLCM(0xA0);
        else WriteCommandLCM(0xA1);
        WriteCommandLCM(0x40); //START LINE ADDRESS SET
        WriteCommandLCM(0xAF); //SET DISPLAY ON
        for(ii=0;ii8;ii++)
        {
        WriteCommandLCM(0xB0+ii); //SET PAGE0 ADDRESS ++
        WriteCommandLCM(0x10); //SET THE COLUMN ADDRESS MSB
        WriteCommandLCM(0x02); //SET THE COLUMN ADDRESS LSB
        for(jj=128;jj!=0;jj--)
        {
        WriteDataLCM(*TableArray);
        TableArray++;
        }
        }
        WriteCommandLCM(0xA1);
        }
        /*************************************************************/
        /* 主函數 */
        /*************************************************************/
        void main(void)
        {
        LCMInit();

        for(;;)
        {
        ClearLCM(0xf0);
        DelayMS(200);
        ClearLCM(0x0f);
        DelayMS(200);
        ClearLCM(0xff);
        DelayMS(200);
        ClearLCM(0x00);
        DelayMS(200);

        Display128x64(Normal,zimo);
        DelayMS(1000);
        Display128x64(Reverse,zimo);
        DelayMS(300);
        }
        }
        /*************************************************************/
        /* 結束 */
        /*************************************************************/



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