12864LCD显示程序.doc

/*|* 12864LCD显示程序 proteus6.9 仿真AMPIRE128*64 *|* 制作人：熊涛 *|* 时间：2007年4月12日 *|* 接口定义:P1接数据 DB7DB0 *|* P2.0 P2.1 P2.2 P2.3 P2.4 接控制线 *| |* 具体见定义 *|*/*|* 注:本程序只能写16*16的汉字 并且有一个小问题 就是 *|* 当字库中汉字的代码的第一个数据不是0x00时 该汉字就不 *|* 能显示出来 调试时发现是因为不能检索到那个汉字 具体原 *|* 因还在调试中 直接写汉字句子时注意两个字节一个字,不要 *|* 弄半角的字符或标点符号否则后面的汉字将找不到 *|* 2007年4月14日1时 修改 熊涛 *|*/#include #include /包含字库 该字库采用晓奇工作室液晶字模提取软件默认保存的文件 采用结构体数组定义的方法#include typedef unsigned char uchar;typedef unsigned int uint;struct word_BUFFER uchar word2; ; struct word_BUFFER word_buf33; /定义结构体数组用来存储待显示的汉字共个 uchar bank=0; /设置第几行反显 0表示不反显 14表示各行的反显uchar key=0; /第几个键被按下sbit DI =P37; / 数据指令 选择sbit RW =P36; / 读写 选择sbit E =P35; / 读写使能sbit CS2 =P34; / 片选1sbit CS1 =P33; / 片选2sbit RST =P32; / 复位keych(void) /检测是否有键按下子程序/ uint n; if(P2=0xf0) return(0); else while(P2&0xf0!=0xf0) for(n=0;n60000;n+); return(1);keyscan() / 检测是哪个键按下子程序/ uchar m,n; uchar code k4=0xfe,0xfd,0xfb,0xf7; for(m=0;mL DB7DB0的数据被写到IR或DR /*|* 写数据子程序 *|* 入口参数：dat 显示字符的数据 *|* oppo 标志位 1:显示阳文 *|* 0:显示阴文 *|* 出口参数：null *|* 调用函数: null *|*/ void write_dat(uchar dat,bit oppo) /写数据子程序 RW=0; DI=1; /DI=1 写数据 E=1; if(oppo=0) P1=dat; /按位取反得阴文 if(oppo=1) P1=dat; oppo=1; E=0; /RW=L,E=H-L DB7DB0的数据被写到IR或DR /*|* 设置显示起始行 X地址和Y地址 *|* 入口参数：st_line 显示起始行 063 *| |* x_add 页地址 8行为一页 07 *|* y_add Y地址 0128 *|* 出口参数：null *|* 调用函数: write_cmd() *|*/ void set_dis(uchar st_line,uchar x_add,uchar y_add) /设置显示起始行 X地址和Y地址 write_cmd(st_line+0xc0); /+0xc0是参照设置起始行的格式 write_cmd(x_add+0xb8); /+0xb8是参照设置页地址的格式 if(y_add64) CS1=0;CS2=1;write_cmd(y_add+0x40); /Y_add地址实际上只有063 采用CS1和CS2选左右半屏 else CS1=1;CS2=0;write_cmd(y_add); /*|* 写汉字子程序1 可以在任意位置写入 *|* 入口参数：st_line 显示起始行 063 *| |* x_add 页地址 8行为一页 07 *|* y_add Y地址 0128 *|* Index2 字符串数组 用来存储汉字*|* 出口参数：null *|* 调用函数: write_cmd() set_dis() *|* strcmp() write_dat() *|*/ void write_word_all(uchar st_line,uchar x_add,uchar y_add,uchar Index2) /写入汉字 uchar i,j; bit oppo=1; if(y_add64) CS1=0;CS2=1;write_cmd(y_add+0x40); else CS1=1;CS2=0;write_cmd(y_add); set_dis(st_line, x_add,y_add); if(bank%5=0) oppo=1; if(bank%5=1&(x_add=0|x_add=1) oppo=0; if(bank%5=2&(x_add=2|x_add=3) oppo=0; if(bank%5=3&(x_add=4|x_add=5) oppo=0; if(bank%5=4&(x_add=6|x_add=7) oppo=0; for(i=0;i255;i+) if (GB_16i.Index0=Index0 & GB_16i.Index1=Index1) /汉字作为双字节字符串处理 采用顺序检索方式查找结构体名 for(j=0;j16;j+) write_dat(GB_16i.Mskj,oppo); /逐字节写入 set_dis(st_line, x_add+1,y_add); /下一页 写字的下半部分 for(j=16;j32;j+) write_dat(GB_16i.Mskj,oppo);break; /此处用break是为了能跳出for循环 /*|* 写汉字子程序2 只能在指定位置写入 *|* 入口参数：n 指定地址 031 全屏32字(16*16) *|* Index2 字符串数组 用来存储汉字*|* 出口参数：null *|* 调用函数: write_word_all() *|* *|*/ void write_word(uchar n,uchar Index2) /写入汉字 uchar st_line=0,x_add=n%32/8*2,y_add=n%32%8*16; write_word_all(st_line,x_add,y_add,Index); /*|* 写句子子程序 *|* 入口参数：sentence 待写入汉字 组成字符串*|* 按照031的顺序写入 *|* 出口参数：null *|* 调用函数: strlen() write_word() *|* *|*/ void write_sentence(uchar sentence255) uchar i,j=0; if(keych()=1) keyscan(); if(key=0) bank+; if(key=1) bank-; for(i=0;istrlen(sentence)/2;i+) word_bufi.word0=sentencei*2;word_bufi.word1=sentencei*2+1; /从sentence中两个两个的取字符串即汉字 注意不要弄半角的字符或标点符号，否则后面的汉字将找不到 write_word(j+,word_bufi.word); /*void Scrolling(uchar sentence255) /滚动显示子程序 uchar i,j=0; int k=2000; for(i=0;istrlen(sentence)/2;i+) for(j=0;j=i;j+) word_bufi.word0=sentencei*2;word_bufi.word1=sentencei*2+1; write_word(i,word_bufi.word); ; */*|* 初始化子程序 *|* 入口参数：null *|* 出口参数：null *|* 调用函数: null *|*/ /*void initial(void) /初始化子程序 write_cmd(0x3e); /关显示 */ /*|* 主程序入口 *|* 12864LCD显示程序 proteus6.9 仿真AMPIRE128*64 *|* 制作人：熊涛 *|* 时间：2007年4月12日 *|* *|*/ void main(void) /主程序P0=0xaa; / uint n=65535; /write_cmd(0x3e); /关显示 / 故人西辞黄鹤楼，烟花三月下扬州。孤帆远影碧空尽唯见长江天际流 / write_sentence(单片机液晶显示 武汉理工大学余区熊涛制作 悠悠苍天奈何独立苍茫); / write_sentence(故人西辞黄鹤楼，烟花叁月下扬州。); / write_sentence(孤帆远影碧空尽，唯见长江天际流。); / write_word(31,。); / write_word_all(0,6,112,黄); /Scrolling(单片机控制液晶武汉理工大学熊涛制作); while(1) P2=0xf0; P0=P0; write_sentence(单片机液晶显示 武汉理工大学余区熊涛 制作 悠悠苍天独立苍茫); / while(n-);/ n=65535;/ while(n-);/ n=65535;/ P0=0x55; / write_sentence( ); / write_sentence(悠悠苍天 奈何独立苍茫 熊涛制作 单片机液晶显示 );/ while(n-); / n=65535;/ while(n-); / write_sentence( );/ n=65535; CS1=CS2=1; write_cmd(0x3f); /开显示 /* while(1) write_sentence(故人西辞黄鹤楼，烟花叁月下扬州。); while(k-); write_sentence(孤帆远影碧空尽，唯见长江天际流。); while(k-); */ / - 汉字字模的数据结构定义 - /typedef struct typFNT_GB16 / 汉字字模数据结构 signed char Index2; / 汉字内码索引 char Msk32; / 点阵码数据;/ 汉字字模表 / Font:楷体_GB231216, 纵向取模下高位,数据排列:从左到右从上到下 /struct typFNT_GB16 code GB_16 = / 数据表 , 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,单, 0x00,0x00,0x00,0x00,0x70,0x92,0xAC,0xA8, 0xF8,0xAC,0x8A,0x69,0x18,0x00,0x00,0x00, 0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04, 0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,片, 0x00,0x00,0x00,0x00,0x00,0xFE,0x20,0x20, 0x20,0xA0,0x9F,0x10,0x10,0x00,0x00,0x00, 0x00,0x00,0x20,0x10,0x0C,0x03,0x01,0x01, 0x01,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,机, 0x00,0x00,0x20,0x20,0xFF,0x90,0x10,0x00, 0x00,0xF0,0x08,0xE8,0x18,0x00,0x00,0x00, 0x00,0x04,0x02,0x01,0x3F,0x00,0x11,0x08, 0x06,0x01,0x00,0x07,0x08,0x08,0x08,0x0E,液, 0x00,0x00,0x20,0x64,0x0C,0x00,0x90,0x70, 0x10,0x89,0x6A,0x48,0xC8,0x00,0x00,0x00, 0x00,0x00,0x18,0x07,0x02,0x01,0x3F,0x10, 0x11,0x0A,0x05,0x0A,0x19,0x10,0x10,0x10,晶, 0x00,0x00,0x00,0x00,0x00,0x00,0x3E,0x2A, 0x29,0x21,0xBF,0x80,0x80,0x80,0x00,0x00, 0x00,0x00,0x00,0x3F,0x15,0x11,0x3F,0x00, 0x00,0x3F,0x14,0x14,0x10,0x3F,0x00,0x00,显, 0x00,0x00,0x00,0x00,0x0C,0x74,0xD4,0x54, 0x2A,0xAA,0x22,0x1E,0x80,0x00,0x00,0x00, 0x00,0x20,0x20,0x22,0x24,0x20,0x1F,0x10, 0x10,0x1F,0x14,0x12,0x11,0x10,0x10,0x00,示, 0x00,0x00,0x40,0x40,0x40,0x44,0x44,0x44, 0xC4,0x24,0x22,0x22,0x20,0x20,0x20,0x00, 0x00,0x00,0x00,0x0C,0x07,0x00,0x00,0x10, 0x3F,0x00,0x00,0x01,0x02,0x06,0x00,0x00,武, 0x00,0x00,0x00,0x40,0x50,0x50,0xC8,0x28, 0x20,0xFF,0x10,0x12,0x14,0x00,0x00,0x00, 0x00,0x00,0x20,0x20,0x1F,0x10,0x0F,0x09, 0x09,0x00,0x03,0x0C,0x10,0x20,0x40,0x78,汉, 0x00,0x20,0x40,0x02,0x84,0x00,0x28,0x48, 0x88,0x04,0xE4,0x1C,0x00,0x00,0x00,0x00, 0x00,0x00,0x18,0x06,0x09,0x08,0x04,0x04, 0x02,0x01,0x02,0x04,0x0C,0x08,0x08,0x00,理, 0x00,0x00,0x88,0x88,0xF8,0x44,0x00,0x1C, 0xE4,0xA4,0xFC,0x52,0x42,0x7E,0x00,0x00, 0x00,0x08,0x08,0x04,0x07,0x12,0x12,0x10, 0x12,0x12,0x0F,0x09,0x09,0x08,0x08,0x00,工, 0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x10, 0xF0,0x08,0x08,0x08,0x00,0x00,0x00,0x00, 0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x08, 0x07,0x04,0x04,0x04,0x04,0x04,0x04,0x00,大, 0x00,0x00,0x00,0x40,0x40,0x40,0x40,0xFF, 0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00, 0x00,0x00,0x20,0x10,0x08,0x04,0x03,0x00, 0x01,0x02,0x04,0x08,0x10,0x30,0x20,0x20,学, 0x00,0x00,0xC0,0x70,0x22,0x24,0xA0,0x52, 0x54,0xD0,0x58,0x17,0x10,0x30,0x10,0x00, 0x00,0x00,0x04,0x04,0x04,0x04,0x04,0x24, 0x43,0x3E,0x02,0x02,0x02,0x02,0x00,0x00,余, 0x00,0x00,0x80,0x40,0x20,0x50,0x4C,0xC3, 0x24,0x28,0x10,0x20,0x60,0x40,0x40,0x40, 0x00,0x01,0x00,0x22,0x1A,0x02,0x22,0x7F, 0x01,0x01,0x05,0x09,0x10,0x00,0x00,0x00,区, 0x00,0x00,0x00,0x04,0xFC,0x04,0x04,0x24, 0x44,0x82,0x42,0x3A,0x02,0x02,0x00,0x00, 0x00,0x00,0x00,0x00,0x3F,0x20,0x14,0x12, 0x11,0x10,0x11,0x12,0x14,0x10,0x00,0x00,熊, 0x00,0x00,0x00,0x10,0xD8,0xB4,0x2B,0xEC, 0x00,0x0F,0xD4,0x14,0x92,0x18,0x00,0x00, 0x00,0x00,0x20,0x30,0x07,0x02,0x14,0x27, 0x00,0x10,0x23,0x05,0x04,0x14,0x23,0x00,涛, 0x00,0x10,0x20,0x82,0x0C,0x40,0x40,0xD4, 0x74,0x5F,0x2A,0xAA,0x22,0x20,0x00,0x00, 0x00,0x08,0x0C,0x23,0x10,0x08,0x06,0x03, 0x06,0x2A,0x42,0x3F,0x01,0x01,0x01,0x00,制, 0x00,0x00,0x80,0xA0,0x98,0x90,0xFE,0x48, 0x48,0x40,0x00,0xF0,0x00,0xFE,0x00,0x00, 0x00,0x00,0x00,0x0E,0x02,0x02,0x3F,0x09, 0x0F,0x00,0x00,0x03,0x10,0x3F,0x00,0x00,作, 0x00,0x80,0x40,0x20,0xF0,0x0E,0x80,0x40, 0x30,0x1C,0xF3,0x90,0x88,0x88,0x08,0x00, 0x00,0x00,0x00,0x00,0x1F,0x00,0x00,0x00, 0x00,0x00,0x7F,0x04,0x04,0x04,0x00,0x00,悠, 0x00,0x80,0x40,0x20,0xF8,0x06,0xF0,0x10, 0x88,0x57,0x24,0x5C,0x84,0x84,0x80,0x00, 0x00,0x00,0x10,0x0C,0x01,0x04,0x08,0x11, 0x22,0x24,0x20,0x28,0x30,0x22,0x04,0x00,苍, 0x00,0x00,0x08,0x08,0x08,0x85,0x4F,0x34, 0x14,0x24,0x4F,0x84,0x84,0x04,0x00,0x00, 0x00,0x04,0x04,0x02,0x01,0x00,0x3E,0x41, 0x41,0x49,0x47,0x40,0x39,0x01,0x01,0x01,天, 0x00,0x00,0x00,0x40,0x44,0x44,0x44,0xFC, 0x22,0x22,0x22,0x20,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x10,0x08,0x04,0x03,0x00, 0x01,0