LCD.rar_89s52

#include <reg52.h> #include <stdio.h> #include <absacc.h> #include <intrins.h> typedef unsigned char uint8; typedef unsigned int uint16; typedef long unsigned int uint32; #define LCM_DISPON 0x3f /* 打开LCM显示 */ #define LCM_STARTROW 0xc0 /* 显示起始行0，可以用LCM_STARTROW+x设置起始行。(x<64) */ #define LCM_ADDRSTRX 0xb8 /* 页起始地址，可以用LCM_ADDRSTRX+x设置当前页(即X)。(x<8) */ #define LCM_ADDRSTRY 0x40 /* 列起始地址，可以用LCM_ADDRSTRY+x设置当前列(即Y)。(x<64) */ #define LcdComA XBYTE[0x6020] /* 左半屏控制端口 */ #define LcdComB XBYTE[0x6040] /* 右半屏控制端口 */ #define LcdComAll XBYTE[0x6060] /* 全屏控制端口 */ #define LcdWDataA XBYTE[0x6120] /* 左半屏数据端口 */ #define LcdWDataB XBYTE[0x6140] /* 右半屏数据端口 */ #define LcdDataAll XBYTE[0x6160] /* 全屏数据端口 */ unsigned char code XI[]= { /*------------------------------------------------------------------------------ 源文件 / 文字 : 西 宽×高（像素）: 16×16 字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/32字节 ------------------------------------------------------------------------------*/ 0x00,0x00,0x04,0x00,0x04,0x00,0xE4,0x7F,0x24,0x28,0x24,0x24,0xFC,0x23,0x24,0x20, 0x24,0x20,0xFC,0x23,0x24,0x24,0x24,0x24,0x24,0x24,0xE6,0x7F,0x04,0x00,0x00,0x00 }; unsigned char code AN[]= { /*------------------------------------------------------------------------------ 源文件 / 文字 : 安 宽×高（像素）: 16×16 字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/32字节 ------------------------------------------------------------------------------*/ 0x00,0x00,0x80,0x00,0xA0,0x40,0x98,0x40,0x88,0x40,0x88,0x26,0x88,0x25,0xEA,0x18, 0x8C,0x08,0x88,0x0C,0x88,0x13,0x88,0x10,0xA8,0x20,0x98,0x60,0x80,0x00,0x00,0x00 }; unsigned char code JIAO[]= { /*------------------------------------------------------------------------------ 源文件 / 文字 : 交 宽×高（像素）: 16×16 字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/32字节 ------------------------------------------------------------------------------*/ 0x00,0x00,0x08,0x00,0x08,0x41,0x88,0x40,0x48,0x40,0xA8,0x21,0x08,0x22,0x0A,0x14, 0x0C,0x08,0x08,0x16,0x88,0x21,0x28,0x20,0x48,0x40,0x8C,0x40,0x08,0x40,0x00,0x00 }; unsigned char code TONG[]= { /*------------------------------------------------------------------------------ 源文件 / 文字 : 通 宽×高（像素）: 16×16 字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/32字节 ------------------------------------------------------------------------------*/ 0x00,0x00,0x40,0x20,0x42,0x10,0xCC,0x0F,0x00,0x10,0x00,0x20,0xF4,0x5F,0x54,0x42, 0x5C,0x42,0xF4,0x5F,0x5C,0x42,0x56,0x52,0xF4,0x5F,0x00,0x40,0x00,0x40,0x00,0x00 }; unsigned char code DA[]= { /*------------------------------------------------------------------------------ 源文件 / 文字 : 大 宽×高（像素）: 16×16 字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/32字节 ------------------------------------------------------------------------------*/ 0x00,0x00,0x20,0x40,0x20,0x40,0x20,0x20,0x20,0x10,0x20,0x08,0x20,0x06,0xFE,0x01, 0x20,0x02,0x20,0x04,0x20,0x08,0x20,0x10,0x20,0x20,0x30,0x60,0x20,0x20,0x00,0x00 }; unsigned char code XUE[]= { /*------------------------------------------------------------------------------ 源文件 / 文字 : 学 宽×高（像素）: 16×16 字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/32字节 ------------------------------------------------------------------------------*/ 0x00,0x00,0x40,0x04,0x30,0x04,0x10,0x04,0x52,0x04,0x5C,0x04,0x50,0x24,0x52,0x44, 0x5C,0x3F,0x50,0x05,0xD8,0x04,0x56,0x04,0x10,0x04,0x50,0x06,0x30,0x04,0x00,0x00 }; /************************************************* 延时子程序 *************************************************/ void delay(uint16 time) { while(time--); } /************************************************* 液晶初始化 *************************************************/ void LCM_DispIni(void) { LcdComAll = LCM_DISPON; delay(50); LcdComAll = LCM_STARTROW; delay(50); LcdComAll = LCM_ADDRSTRX; delay(50); LcdComAll = LCM_ADDRSTRY; delay(50); } /************************************************* 全屏填充 *************************************************/ void LCM_DispFill(uint8 filldata) { uint8 x,y; LcdComAll = LCM_STARTROW; delay(50); for(x=0;x<8;x++) { LcdComAll = LCM_ADDRSTRX + x; delay(50); LcdComAll = LCM_ADDRSTRY; delay(50); for(y=0;y<64;y++) { LcdDataAll = filldata; delay(50); } } } void LCD_init(void) { LCM_DispIni(); LCM_DispFill(0x00); } /************************************************* 向x,y坐标写入数据wrdata *************************************************/ void LCM_WriteByte(uint8 x,uint8 y,uint8 wrdata) { x = x & 0x7f; y = y & 0x3f; y = y >> 3; if(x<64) { LcdComA = LCM_ADDRSTRY + x; delay(50); LcdComA = LCM_ADDRSTRX + y; delay(50); LcdWDataA = wrdata; delay(50); } else { x = x -64; LcdComB = LCM_ADDRSTRY + x; delay(50); LcdComB = LCM_ADDRSTRX + y; delay(50); LcdWDataB = wrdata; delay(50); } } /************************************************* 在x,y坐标处显示汉字(16X16) *************************************************/ void PutChinese(uint8 x,uint8 y,uint8 *dat) { uint8 i; for(i=0;i<16;i++) { LCM_WriteByte(x+i,y,*(dat++)); LCM_WriteByte(x+i,y+8,*(dat++)); } } main() { //Init_RS232(); SCON=0x52; TMOD=0x20; TH1=0xFD; // 波特率为9600，晶振=11.0592M TR1=1; LCD_init(); PutChinese(16,0,XI); PutChinese(32,0,AN); PutChinese(48,0,JIAO); PutChinese(64,0,TONG); PutChinese(80,0,DA); PutChinese(96,0,XUE); PutChinese(16,16,XI); PutChinese(32,16,AN); PutChinese(48,16,JIAO); PutChinese(64,16,TONG); PutChinese(80,16,DA); PutChinese(96,16,XUE); PutChinese(16,32,XI); PutChinese(32,32,AN); PutChinese(48,32,JIAO); PutChinese(64,32,TONG); PutChinese(80,32,DA); PutChinese(96,32,XUE); PutChinese(16,48,XI); PutChinese(32,48,AN); PutChinese(48,48,JIAO); PutChinese(64,48,TONG); PutChinese(80,48,DA); PutChinese(96,48,XUE); while(1); }