M12864-7a7显示程序.doc

网上搜集的M12864-7A7的程序，能正常显示，希望对大家有用，在此谢谢作者。#include #include #include #include LCD_12864_data.h#define Disp_on 0x3f /开显示#define Disp_off 0x3e /关显示#define Col_add 0x40 / 列起始地址#define Page_add 0xb8 /页起始地址#define Start_line 0xc0 /行起始地址#define lcd_bus P2 / MCU P0 LCMsbit di =P10; /指令数据 0 指令，1 数据RSsbit rw =P11; /读写控制 sbit en =P12; /6800 mode Enable single Esbit cs1 =P36; /片选端 CS1 Mcssbit cs2 =P37; /片选端 CS2 Scsvoid delay(unsigned int t) /延时子程序unsigned int i,j;for(i=0;it;i+)for(j=0;j10;j+);void write_com(unsigned char cmdcode) /写指令di=0;rw=0;lcd_bus=cmdcode;delay(0);en=1;delay(0);en=0;void write_data(unsigned char dispdata) /写数据di=1;rw=0;lcd_bus=dispdata;delay(0);en=1;delay(0);en=0;void frame()/显示框架unsigned char i;cs1=1;cs2=1;write_com(Page_add+0); /设置页write_com(Col_add+0); /设置列for(i=0;i64;i+) write_data(0x01);write_com(Page_add+7);write_com(Col_add+0);for(i=0;i64;i+) write_data(0x80);for(i=0;i8;i+)cs1=1;cs2=1;write_com(Page_add+i);write_com(Col_add+63);write_data(0xff);cs1=1;cs2=1;write_com(Page_add+i);write_com(Col_add+0);write_data(0xff);void Clr_Scr() /清屏函数unsigned char j,k;cs1=1;cs2=1;write_com(Page_add+0);write_com(Col_add+0);for(k=0;k8;k+) write_com(Page_add+k); for(j=0;j64;j+) write_data(0x00); void Disp_Img(unsigned char code *img) /显示图片unsigned char j,k;Clr_Scr();for(k=0;k8;k+) cs1=1;cs2=0;delay(10); write_com(Page_add+k); write_com(Col_add+0); for(j=0;j64;j+) write_data(imgk*128+j); cs1=0;cs2=1; delay(10); write_com(Page_add+k); write_com(Col_add+0); for(j=64;j128;j+) write_data(imgk*128+j); void Disp_H_Line()/显示行线unsigned char i,j;cs1=1;cs2=1;write_com(Disp_on);write_com(Page_add);write_com(Start_line);write_com(Col_add);for(j=0;j8;j+)write_com(Page_add+j);write_com(Col_add+0);/ write_com(Start_Line+0);for(i=0;i64;i+)write_data(0x55);void Disp_V_Line() /显示列线unsigned char i,j;write_com(Disp_on);write_com(Page_add);write_com(Start_line);write_com(Col_add);for(j=0;j8;j+)write_com(Page_add+j);write_com(Col_add+0);write_com(Start_line+0);for(i=0;i32;i+)write_data(0x00);write_data(0xff);void hz_disp16(unsigned char pag,unsigned char col, unsigned char code *hzk) /行列显示unsigned char j=0,i=0;for(j=0;j2;j+)write_com(Page_add+pag+j); /第3、4行write_com(Col_add+col);/列选for(i=0;i16;i+) write_data(hzk16*j+i); void init_lcd() /显示初始化/Lcd_Rst=0;delay(100);/Lcd_Rst=1;delay(100);cs1=1;cs2=1;delay(100);write_com(Disp_off);write_com(Page_add+0);write_com(Start_line+0);write_com(Col_add+0);write_com(Disp_on);void Msg(int flg)Clr_Scr();frame();if(flg=0) /显示延安大学cs1=1;cs2=0;hz_disp16(3,32,yan);delay(4000);hz_disp16(3,48,an);delay(4000);cs1=0;cs2=1;hz_disp16(3,0,da);delay(4000);hz_disp16(3,16,xue);delay(4000);else if(flg=1) /显示测试完毕cs1=1;cs2=0;hz_disp16(3,32,ce);hz_disp16(3,48,shi);cs1=0;cs2=1;hz_disp16(3,0,wan);hz_disp16(3,16,bi); /*void display_imge1()Disp_Img(FirstPage);void display_imge2()Disp_Img(SecondPage); */void main() /主程序unsigned char i=0;while(1)init_lcd(); /display_imge1();/delay(30000);Msg(0);delay(30000);/display_imge2();/delay(30000);Disp_H_Line();delay(10000);Disp_V_Line();delay(10000);Msg(1);#include char code yan=0x02,0x22,0x72,0x2E,0xE2,0x00,0x04,0xE4,0x04,0x04,0xFC,0x42,0x42,0x42,0x00,0x00,0x40,0x23,0x14,0x08,0x17,0x20,0x20,0x47,0x44,0x44,0x47,0x44,0x44,0x44,0x44,0x00/延,0;char code an=0x80,0x90,0x8C,0x84,0x84,0xF4,0xA5,0x86,0x84,0x84,0x84,0x84,0x94,0x8C,0x84,0x00,0x80,0x80,0x80,0x40,0x47,0x28,0x28,0x10,0x28,0x24,0x43,0xC0,0x40,0x00,0x00,0x00/安,1;char code da=0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00/大,2;char code xue=0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00/学,3;char code ce=0x08,0x31,0x86,0x60,0x00,0xFE,0x02,0xF2,0x02,0xFE,0x00,0xF8,0x00,0x00,0xFF,0x00,0x04,0xFC,0x03,0x00,0x80,0x47,0x30,0x0F,0x10,0x67,0x00,0x07,0x40,0x80,0x7F,0x00/测,0;char code shi=0x40,0x42,0xDC,0x08,0x00,0x90,0x90,0x90,0x90,0x90,0xFF,0x10,0x12,0x1C,0x10,0x00,0x00,0x00,0x7F,0x20,0x10,0x20,0x20,0x1F,0x10,0x10,0x01,0x06,0x18,0x20,0x78,0x00/试,0;char code wan=0x00,0x90,0x8C,0xA4,0xA4,0xA4,0xA5,0xA6,0xA4,0xA4,0xA4,0xA4,0x94,0x8C,0x04,0x00,0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x0