1、LCM（MGLS-240128T）液晶点阵显示T6963C驱动程序（含图纸）http:/www.ec66.cLCM（MGLS-240128T）液晶点阵显示T6963C驱动程序基于T6963控制器12864液晶功能C51子函数线路图89C51 T6963C-| 8P1.0-1.7|= D0-7|P3.0|- /RDP3.1|- /WRP3.2|- C/D| - /CE| | -P3.3|- /RESET| VCC- /HALT-中国电子网 www.EC*/#include #include #include sbit cd=P32;sbit wr=P31;sbit rd=P30;sbit res
2、et=P33;sbit vee=P37;sbit scl=P32;sbit sda=P33;unsigned int time;unsigned char x,y;/* 忙标志 */#pragma disableunsigned char busy(void) unsigned char dat;cd=1;rd=1;wr=1;P0=0xff;rd=0;dat=P0;rd=1;return(dat);/* 数据,指令读写判别 */#pragma disablevoid p1(void) while (busy()cd=1;wr=0;P0=dat;wr=1;/* 写数据 */#pragma dis
3、ablevoid write(unsigned char dat) p1();cd=0;wr=0;P0=dat;wr=1;cd=1;/* 自动写 */#pragma disablevoid autowrite(unsigned char dat) p3();cd=0;wr=0;P0=dat;wr=1;cd=1;/* 读数据 */#pragma disableunsigned char read(void) unsigned char dat;p1();cd=0;P0=0xff;rd=0;dat=P0;rd=1;cd=1;return(dat);/* 自动读数据 */#pragma disabl
4、eunsigned char autoread(void) unsigned char dat;p2();cd=0;P0=0xff;rd=0;dat=P0;rd=1;cd=1;return(dat);/* 显示图形和文本 */#pragma disablevoid disp(unsigned char d) /*显示*/write(d);ctrl(0xc0);/* 设定图形x,y值*/#pragma disablevoid ag(unsigned char x,unsigned char y) /*地址*/unsigned int xy;xy=y;xy=xy*16+x+256;write(xy
5、write(xy/256);ctrl(0x24);/* 设定文本x,y值 */#pragma disablevoid at(unsigned char x,unsigned char y) /*地址*/write(y*16+x);write(0);ctrl(0x24);/* 点亮一点 */#pragma disablevoid setb(unsigned char d) ctrl(0xf8|d);/* 清除一点*/#pragma disablevoid clrb(unsigned char d) ctrl(0xf0|d);/* x,y处显示光标 */#pragma disablevoid ab
6、(unsigned char x,unsigned char y) /*光标*/ctrl(0x97); /*光标开*/write(x);write(y);ctrl(0x21);/* 取消光标 */#pragma disablevoid noab(void) ctrl(0x9c);/* lcd初始化 */void init(void) unsigned int i;reset=0;reset=1;write(0x0);write(0);ctrl(0x40); /*文本首址*/write(0x10);write(0x0);ctrl(0x41); /*文本区域*/write(0x0);write(0x1);ctrl(0x42); /*图形首址*/write(0x10);write(0x0);ctrl(0x43); /*图形区域*/ctrl(0x81); /*显示方式*/ctrl(0x90); /*显示开关*/ctrl(0xa0); /*光标形状*/at(0,0);ctrl(0xb0); /*自动写方式*/for (i=0;i1280;i+) autowrite(0x0);ctrl(0xb2);/*结束自动写方式 */ctrl(0x9c);om/article/list.asp?indexid=4222
