ddd.zip.zip_zip

#include<reg52.h> #include<intrins.h> #include<absacc.h> #define Lcd_Bus P1 //MCU P0<------> LCM #define Disp_On 0x3f//开显示 #define Disp_Off 0x3e//关显示 #define Col_Add 0x40//列地址 #define Page_Add 0xb8//页地址 #define Start_Line 0xc0//起始页 sbit cs1=P3^0; //Master chip enable sbit cs2=P3^1; //Slave chip enable sbit Enable=P3^5; // mode Enable single sbit Di=P3^4; //Data or Instrument Select sbit RW=P3^3; //Write or Read sbit Lcd_Rst=P3^2; //Lcm reset /***************************** 字模,此字体下对应的 点阵为：宽x高=16x16 *****************************/ unsigned char code Chinese_character[][32]= { {0x10,0x61,0x06,0xE0,0x00,0x26,0x22,0x1A,0x02,0xC2,0x0A,0x12,0x32,0x06,0x02,0x00}, {0x04,0xFC,0x03,0x20,0x20,0x11,0x11,0x09,0x05,0xFF,0x05,0x09,0x19,0x31,0x10,0x00},/*"深",0*/ {0x10,0x10,0x10,0xFE,0x10,0x10,0xFE,0x00,0x00,0xFC,0x00,0x00,0x00,0xFE,0x00,0x00}, {0x08,0x08,0x04,0x47,0x24,0x18,0x07,0x00,0x00,0x1F,0x00,0x00,0x00,0x7F,0x00,0x00},/*"圳",1*/ {0x20,0x38,0xA7,0x62,0x10,0x20,0x18,0xFF,0x4A,0x48,0x4A,0xFC,0x48,0x48,0x48,0x00}, {0x22,0x23,0x22,0x12,0x12,0x00,0x00,0xFF,0x22,0x22,0x22,0x3F,0x22,0x22,0x22,0x00},/*"维",2*/ {0x00,0x08,0x08,0x08,0x88,0x48,0x38,0xFF,0x18,0x28,0x48,0x88,0x88,0x08,0x00,0x00}, {0x40,0x32,0x02,0x01,0x10,0x60,0x00,0x07,0x10,0x60,0x00,0x00,0x11,0x63,0x01,0x00},/*"杰",3*/ {0x10,0x12,0x92,0x72,0xFE,0x51,0x91,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00}, {0x04,0x02,0x01,0x00,0xFF,0x00,0x04,0x04,0x04,0x02,0x02,0x02,0xFF,0x01,0x01,0x00},/*"科",4*/ {0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xC8,0x48,0x48,0x7F,0x48,0xC8,0x48,0x08,0x00}, {0x01,0x41,0x80,0x7F,0x00,0x40,0x40,0x20,0x13,0x0C,0x0C,0x12,0x21,0x60,0x20,0x00},/*"技",5*/ }; unsigned char code E[][16]= { {0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00},/*"w",0*/ {0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00},/*"w",1*/ {0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00},/*"w",2*/ {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00},/*".",3*/ {0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00},/*"w",4*/ {0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00},/*"e",5*/ {0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00},/*"j",6*/ {0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},/*"i",7*/ {0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00},/*"e",8*/ {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00},/*".",9*/ {0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00},/*"c",10*/ {0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00},/*"o",11*/ {0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F},/*"m",12*/ }; /***********************延时子程序***********************/ void delay(unsigned int k) { unsigned int i; unsigned int j; for(i=0;i<k;i++) for(j=0;j<20;j++); } /***********************写命令左***********************/ void write_cmd_1(unsigned char command) { cs1=1;cs2=0; Di=0; RW=0; Lcd_Bus=command; delay(0); Enable=1; delay(0); Enable=0; } /***********************写命令右***********************/ void write_cmd_2(unsigned char command) { cs1=0;cs2=1; Di=0; RW=0; Lcd_Bus=command; delay(0); Enable=1; delay(0); Enable=0; } /***********************写数据左***********************/ void write_data_1(unsigned char dis_data) { cs1=1;cs2=0; Di=1; RW=0; Lcd_Bus=dis_data; delay(0); Enable=1; delay(0); Enable=0; } /***********************写数据右***********************/ void write_data_2(unsigned char dis_data) { cs1=0;cs2=1; Di=1; RW=0; Lcd_Bus=dis_data; delay(0); Enable=1; delay(0); Enable=0; } /***********************清内存左***********************/ void clear_1(void) { unsigned char j,k; cs1=1;cs2=0; write_cmd_1(Page_Add+0); write_cmd_1(Col_Add+0); for(k=0;k<8;k++) { write_cmd_1(Page_Add+k); for(j=0;j<64;j++) write_data_1(0x00); } } /***********************清内存右***********************/ void clear_2(void) { unsigned char j,k; cs1=0;cs2=1; write_cmd_2(Page_Add+0); write_cmd_2(Col_Add+0); for(k=0;k<8;k++) { write_cmd_2(Page_Add+k); for(j=0;j<64;j++) write_data_2(0x00); } } /***********************显示汉字16*16左************************/ void Chinese_disp_1(unsigned char pag,unsigned char col,unsigned char n) { unsigned char i=0; unsigned char j=0; cs1=1;cs2=0; for(i=0;i<2;i++) { write_cmd_1(Page_Add+pag+i); write_cmd_1(Col_Add+col); for(j=0;j<16;j++) write_data_1(Chinese_character[n][16*i+j]); } } /***********************显示汉字16*16右***********************/ void Chinese_disp_2(unsigned char pag,unsigned char col,unsigned char n) { unsigned char i=0; unsigned char j=0; cs1=0;cs2=1; for(i=0;i<2;i++) { write_cmd_2(Page_Add+pag+i); write_cmd_2(Col_Add+col); for(j=0;j<16;j++) write_data_2(Chinese_character[n][16*i+j]); } } /***********************显示英文16*8左************************/ void E_disp_1(unsigned char pag,unsigned char col,unsigned char n) { unsigned char i=0; unsigned char j=0; cs1=1;cs2=0; for(i=0;i<2;i++) { write_cmd_1(Page_Add+pag+i); write_cmd_1(Col_Add+col); for(j=0;j<8;j++) write_data_1(E[n][8*i+j]); } } /***********************显示英文16*8右***********************/ void E_disp_2(unsigned char pag,unsigned char col,unsigned char n) { unsigned char i=0; unsigned char j=0; cs1=0;cs2=1; for(i=0;i<2;i++) { write_cmd_2(Page_Add+pag+i); write_cmd_2(Col_Add+col); for(j=0;j<8;j++) write_data_2(E[n][8*i+j]); } } /***********************液晶屏初始化***********************/ void init_lcd() { Lcd_Rst=0; delay(100); Lcd_Rst=1; delay(100); write_cmd_1(Disp_Off); write_cmd_2(Disp_Off); write_cmd_1(Page_Add+0); write_cmd_2(Page_Add+0); write_cmd_1(Start_Line+0); write_cmd_2(Start_Line+0); write_cmd_1(Col_Add+0); write_cmd_2(Col_Add+0); write_cmd_1(Disp_On); write_cmd_2(Disp_On); } /***********************LCD显示子程序***********************/ void display(void) { unsigned char i; for(i=Start_Line;i<0xff;i++) { Chinese_disp_1(0,0, 0); Chinese_disp_1(0,16,1); Chinese_disp_1(0,32,2); Chinese_disp_2(0,0, 4); Chinese_disp_2(0,16,5); Chinese_disp_2(0,32,6); //深圳维杰科技 E_disp_1(4,16,0); E_disp_1(4,24,1); E_disp_1(4,32,2); E_disp_1(4,40,3); E_disp_1(4,48,4); E_disp_1(4,56,5); E_disp_2(4,0,6); E_disp_2(4,8,7); E_disp_2(4,16,8); E_disp_2(4,24,9); E_disp_2(4,32,10); E_disp_2(4,40,11); E_disp_2(4,48,12); //www.wejie.com write_cmd_1(i); write_cmd_2(i); delay(3000);//调整滚动速度 } //delay(60000); } /***********主程序************/ void main(void) { init_lcd(); clear_1(); clear_2(); while(1) { display(); } }