12864图片显示.doc

#include #include #define uint unsigned int#define uchar unsigned charsbit rs=P26; /1为数据选择，0为指令选择sbit rw=P25; /控制读与写sbit lcden=P27; /使能端sbit PSB=P32; /串并接口方式选择 ，1为并方式，0为串方式sbit CS1=P33; /空脚,接1或0都行sbit RST=P34; /复位脚，低电平有效uchar table=刘琳!hello;uchar i;uchar code image= 0x02,0x08,0x00,0x08,0x00,0x00,0x04,0x00, 0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0xD0,0x06,0x04,0x08,0x03,0x02,0x00, 0x38,0x80,0x00,0x00,0x00,0x00,0x00,0x00, 0x41,0x00,0x09,0x43,0x00,0x04,0xA1,0x80, 0x41,0xFF,0x00,0x00,0x00,0x07,0x00,0x00, 0x42,0x00,0x29,0x00,0x00,0x14,0x80,0x00, 0x8E,0x00,0xE7,0x00,0x00,0x02,0x00,0x00, 0x32,0x88,0x29,0x30,0x04,0x14,0x98,0x00, 0x70,0x00,0x1C,0x80,0x00,0x02,0x00,0x00, 0x0C,0x00,0x16,0x48,0x00,0x0B,0x24,0x00, 0x20,0x00,0x08,0x60,0x00,0x02,0x00,0x00, 0x00,0x20,0x4D,0x80,0x00,0x26,0xC0,0x00, 0x40,0x00,0x08,0x10,0x00,0x02,0x00,0x00, 0x40,0x20,0x00,0x10,0x00,0x00,0x08,0x00, 0x4C,0x00,0x08,0x10,0x00,0x02,0x00,0x00, 0x04,0x24,0x00,0x00,0x00,0x00,0x00,0x00, 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0x00,0x00,0x00,0x11,0x00,0x02,0x00,0x84, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x20,0x80,0x02,0x00,0x82, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x40,0x40,0x02,0x00,0x82, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x80,0x20,0x42,0x00,0x84, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x01,0x00,0x10,0x22,0x00,0x88, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x02,0x00,0x08,0x1E,0x00,0xF0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00;void delay(uint z) /延时公式Z ms uint x,y; for(x=z;x0;x-) for(y=110;y0;y-);void delay_us(uchar t) /延时公式大约50t us uchar i,j; for(i=t;i0;i-) for(j=5;j0;j-);void read_lcdbf() uchar temp;P0=0xff; do lcden=0; rs=0; rw=1; _nop_(); lcden=1;_nop_();temp=P0; /读数据须在下降沿读出，读时，要在使能端为高电平时间lcden=0;while(temp&0x80);void write_com(uchar com)/写指令 rs=0; rw=0; lcden=0; P0=com; lcden=1; delay_us(1); lcden=0; read_lcdbf();void write_date(uchar date) /写数据，都是并口的 rs=1; rw=0; lcden=0; P0=date; lcden=1; lcden=0; read_lcdbf();void init() /八位软件初始化 delay(100); RST=1; CS1=1; PSB=1; /选择并行接口 write_com(0x30); /基本指令操作 delay_us(4); write_com(0x0c); /只开显示 delay_us(4); write_com(0x01); /清屏指令 delay(15); write_com(0x06); /游标每写完一个字指针就加一 delay(5); write_com(0x80); /*防止花屏，在画点前应该先清除GDRAM显示，记住水平方向是以字节为单位的，垂直方向以位为单位，所以一行行清除时，会出错*/void clear_GDRAM() uchari,j,lcd_x=0x80,lcd_y=0x80,k; write_com(0x34); /因启用了GDRAM，所以需开扩展指令 for(i=0;i2;i+) for(j=0;j32;j+)/因垂直坐标有32位 write_com(lcd_y+j);/一行行的清除 write_com(lcd_x);/因 for(k=0;k16;k+)