DS1307驱动+LCD显示

#include <at89x51.h> #include "Struct.h" #include "LCD_Front.h" #define uchr unsigned char #define LCD_CS1 P1_2 #define LCD_CS2 P1_3 #define LCD_RS P3_5 #define LCD_RW P3_6 #define LCD_EN P3_7 #define LCD_DATA P2 #define LCD_DISOPEN 0x3f #define LCD_COLUMN 0x40 #define LCD_PAGE 0xb8 #define LCD_MAX_PAGE 8 #define LCD_ONECHIPMAXCOLUMN 64 #define LCD_MAX_COLUMN 128 #define TIME_POINT_X_SIZE 38 #define TIME_POINT_Y_SIZE 2 #define FONT_TYPE16X16 1 #define FONT_TYPE16X8 0 code Data2XTable[16] = {0x00,0x03,0x0c,0x0f,0x30,0x33,0x3c,0x3f,0xc0,0xc3,0xcc,0xcf,0xf0,0xf3,0xfc,0xff}; bit Un_Flag; //取反标志； bit Dis_Flag; //时间显示标志。 uchr LcdPage,LcdColumn; //define page and column; void LCD_Delay(){ uchr i; for(i = 0;i < 3;i++); } //LCD wite instruction; void LcdWriteIns(uchr LcdChip,uchr LcdInsturction){ //F_Wate_E1(); // LCD_DATA = LcdInsturction; LCD_RW = 0; // LCD_RS = 0; // if(LcdChip){ LCD_CS1 = 1; //chip 1 LCD_CS2 = 0; }else{ LCD_CS1 = 0; LCD_CS2 = 1; //chip2 } LCD_EN = 1; // LCD_Delay(); LCD_EN = 0; LCD_Delay(); } //LCD wite Data; void LcdWriteIns0(uchr LcdInsturction){ LcdWriteIns(0,LcdInsturction); } void LcdWriteIns1(uchr LcdInsturction){ LcdWriteIns(1,LcdInsturction); } void LcdWriteData(uchr LcdChip,uchr dat) { //F_Wate_E1(); if(Un_Flag)LCD_DATA=dat; else P2=~dat; LCD_RW = 0; // LCD_RS = 1; //write data; if(LcdChip){ LCD_CS1 = 1; //chip 1 LCD_CS2 = 0; }else{ LCD_CS1 = 0; LCD_CS2 = 1; //chip2 } LCD_EN = 1; // LCD_Delay(); LCD_EN = 0; LCD_Delay(); } void LcdWriteData0(uchr dat){ LcdWriteData(0,dat); } void LcdWriteData1(uchr dat){ LcdWriteData(1,dat); } void LcdClearScreen() { uchr LcdCount; for(LcdPage=LCD_PAGE;LcdPage<(LCD_PAGE+LCD_MAX_PAGE);LcdPage++) //10111111; { LcdWriteIns0(LcdPage); //设置列地址 LcdWriteIns1(LcdPage); LcdWriteIns0(LCD_COLUMN); //设置页地址 LcdWriteIns1(LCD_COLUMN); for(LcdCount=0;LcdCount<LCD_ONECHIPMAXCOLUMN;LcdCount++) { LcdWriteData0(0x00); //写0； LcdWriteData1(0x00); } } } void LcdINI(void ){ LcdWriteIns0(LCD_DISOPEN); LcdWriteIns1(LCD_DISOPEN); LcdWriteIns0(0xC0); LcdWriteIns1(0xC0);//start H; Un_Flag = 1; LcdClearScreen(); } //write 16X8,or 16X16 chaptr void LcdWriteFont(uchr FontType,uchr *Charptr) { uchr i,column0; LcdWriteIns0(LcdPage|LCD_PAGE); LcdWriteIns1(LcdPage|LCD_PAGE); //设置页地址 if(LcdColumn<LCD_ONECHIPMAXCOLUMN)LcdWriteIns0(LcdColumn|LCD_COLUMN);//设置列地址 else LcdWriteIns1((LcdColumn-LCD_ONECHIPMAXCOLUMN)|LCD_COLUMN); column0=LcdColumn; for(i=0;i<(8<<FontType);i++) { if(column0<LCD_ONECHIPMAXCOLUMN)LcdWriteData0(Charptr[i]); else if(column0<LCD_MAX_COLUMN) LcdWriteData1(Charptr[i]); column0+=1; } LcdWriteIns0(LcdPage+1|LCD_PAGE); LcdWriteIns1(LcdPage+1|LCD_PAGE); if(LcdColumn<LCD_ONECHIPMAXCOLUMN)LcdWriteIns0(LcdColumn|LCD_COLUMN); else LcdWriteIns1((LcdColumn-LCD_ONECHIPMAXCOLUMN)|LCD_COLUMN); for(;i<(16<<FontType);i++) { if(LcdColumn<LCD_ONECHIPMAXCOLUMN)LcdWriteData0(Charptr[i]); else if(LcdColumn<LCD_MAX_COLUMN)LcdWriteData1(Charptr[i]); LcdColumn+=1; } } void LcdWriteFont16X16(uchr *Charptr) { LcdWriteFont(FONT_TYPE16X16,Charptr); } void LcdWriteFont16X8(uchr *Charptr) { LcdWriteFont(FONT_TYPE16X8,Charptr); } void LcdWrite2XFont16X8(uchr *number) { uchr m , i = 0,j, k = 8, page0; uchr buffer; for(m = 0;m < 2;m ++){ page0 = LcdPage+m; i = 0;k = 8; for(j=0;j<2;j++) { if(LcdColumn<LCD_ONECHIPMAXCOLUMN){ LcdWriteIns0(LcdColumn|LCD_COLUMN); LcdWriteIns0(page0|LCD_PAGE); }else { LcdWriteIns1((LcdColumn-LCD_ONECHIPMAXCOLUMN)|LCD_COLUMN); LcdWriteIns1(page0|LCD_PAGE); } page0 += 2; for(;i<k;i++) { if(m == 0)buffer = Data2XTable[number[i]&0x0f]; else buffer = Data2XTable[(number[i]&0xf0)>>4]; if(LcdColumn<LCD_ONECHIPMAXCOLUMN){ LcdWriteData0(buffer); LcdWriteData0(buffer); } else { LcdWriteData1(buffer); LcdWriteData1(buffer); } } k+=8; //k*2; } } LcdColumn+=16; } void LcdWrite2Number(uchr number){ uchr buffer; buffer = number&0xf0; buffer = buffer >> 4; if(buffer >9)buffer = 9; LcdWriteFont16X8(LcdFontNumber[buffer]); buffer = number&0x0f; if(buffer >9)buffer = 9; LcdWriteFont16X8(LcdFontNumber[buffer]); } void LcdDisTime(date *CurDate,time *CurTime){ uchr timebuffer; Un_Flag = 1; LcdPage = 0;LcdColumn = 0; timebuffer = CurTime->hour&0xf0; timebuffer = timebuffer >> 4; LcdWrite2XFont16X8(LcdFontNumber[timebuffer]); timebuffer =CurTime->hour&0x0f; LcdWrite2XFont16X8(LcdFontNumber[timebuffer]); LcdColumn = 48; LcdPage = 0;//note: timebuffer = CurTime->minute&0xf0; timebuffer = timebuffer >> 4; LcdWrite2XFont16X8(LcdFontNumber[timebuffer]); timebuffer = CurTime->minute&0x0f; LcdWrite2XFont16X8(LcdFontNumber[timebuffer]); LcdWriteIns0(TIME_POINT_X_SIZE|LCD_COLUMN); LcdWriteIns0(TIME_POINT_Y_SIZE|LCD_PAGE); //LcdWriteIns1(LcdPage|LCD_PAGE); LcdWriteData0(LcdFontPoint[0]); LcdWriteData0(LcdFontPoint[1]); LcdWriteData0(LcdFontPoint[2]); LcdPage = 2;LcdColumn = 90; LcdWrite2Number(CurTime->second); LcdPage = 5;LcdColumn = 0; LcdWriteFont16X16(xing); LcdWriteFont16X16(qi); LcdWriteFont16X8(LcdFontNumber[CurDate->week]); LcdColumn = 48; LcdWrite2Number(CurDate->month); LcdWriteFont16X16(yue); LcdWrite2Number(CurDate->day); LcdWriteFont16X16(ri); } void LcdDisTimeSet(time *CurTime,enum UI_UPDATESTATUS_E UiUpdateStatus){ LcdPage = 0;LcdColumn = 0; LcdWriteFont16X16(shi); LcdWriteFont16X16(jian); LcdWriteFont16X16(she); LcdWriteFont16X16(zhi); LcdPage = 2;LcdColumn = 0; if(UiUpdateStatus == UI_UPDATE_HOUR)Un_Flag = 0; LcdWrite2Number(CurTime->hour); Un_Flag = 1; LcdWriteFont16X16(shi); if(UiUpdateStatus == UI_UPDATE_MINUTE)Un_Flag = 0; LcdWrite2Number(CurTime->minute); Un_Flag = 1; LcdWriteFont16X16(fen); } void LcdDisDateSet(date*CurDate,enum UI_UPDATESTATUS_E UiUpdateStatus){ LcdPage = 0;LcdColumn = 0; LcdWriteFont16X16(ri); LcdWriteFont16X16(qi); LcdWriteFont16X16(she); LcdWriteFont16X16(zhi); LcdPage = 2;LcdColumn = 0; LcdWrite2Number(0x20); if(UiUpdateStatus == UI_UPDATE_YEAR)Un_Flag = 0; LcdWrite2Number(CurDate->year); Un_Flag = 1; LcdWriteFont16X16(nian); if(UiUpdateStatus == UI_UPDATE_MONTH)Un_Flag = 0; LcdWrite2Number(CurDate->month); Un_Flag = 1; LcdWriteFont16X16(yue); if(UiUpdateStatus == UI_UPDATE_DATE)Un_Flag = 0; LcdWrite2Number(CurDate->day); Un_Flag = 1; LcdWriteFont16X16(ri); LcdPage = 4;LcdColumn = 0; LcdWriteFont16X16(xing); LcdWriteFont16X16(qi); if(UiUpdateStatus == UI_UPDATE_WEEK)Un_Flag = 0; LcdWrite2Number(CurDate->week); Un_Flag = 1; } void LcdDisAlarmSet(time *CurTime,enum UI_UPDATESTATUS_E UiUpdateStatus){ LcdPage = 0;LcdColumn = 0; LcdWriteFont16X16(nao); LcdWriteFont16X16(zhong); LcdWriteFont16X16(she); LcdWriteFont16X16(zhi); LcdPage = 2;LcdColumn = 0; if(UiUpdateStatus == UI_UPDATE_ALHOUR)Un_Flag = 0; LcdWrite2Number(CurTime->hour); Un_Flag = 1; LcdWriteFont16X16(shi); if(UiUpdateStatus == UI_UPDATE_ALMINUTE)Un_Flag = 0; LcdWrite2Number(CurTime->minute); Un_Flag = 1; LcdWriteFont16X16(fen); LcdPage = 4;