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文件大小: 250kb
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上传时间: 2013-12-30
详细说明： 基于51单片机的多功能数字钟 片段代码： #include #include "lcd1602.h" #include "ds1302.h" #include "button.c" sbit buzzer=P1^7; char time_h=0,time_m=0; void scankey(); void main() { uchar t=0,i=0,j=0; buzzer=0; LCD_Initial(); //Init_DS1302(); //仿真不需加 buzzer=0; //LCD_Write(0,0x0d);LCD_Write(0,0x04); while(1) { j=0; scankey(); if(!k_flag0 || flag_xx) //键没未按or设置闹钟 { if(flag_xx) //闹钟 { j=1; if(!t)LCD_Write(0,0x01); else t=1; t++; L1602_string(1,1,"Seting Alarm:"); if(!time_h)time_h=hour; if(!time_m)time_m=minute; Set_Alarm(2,1,time_h,time_m); //LCD_Write(0,0x0d); goto_XY(count_y,count_x); if(count_x==1) { if((shi>0&&(time_h/10!=2)) || (shi<0 &&(time_h/10!=0)))time_h+=shi*10; } else if(count_x==2) { if((ge>0&&(time_h!=9)) || (ge<0 &&(time_h!=0)))time_h+=ge; } else if(count_x==4) { if((shi>0&&(time_m/10!=5)) || (shi<0 &&(time_m/10!=0)))time_m+=shi*10; } else if(count_x==5) { if((ge>0&&(time_m!=9)) || (ge<0 &&(time_m!=0)))time_m+=ge; } //L1602_char(2,7,'0'+time_h/10); //L1602_char(2,11,0x30+count_x); //L1602_char(2,14,0x30+flag_xx); if(count_x>5)count_x=1; shi=ge=0; set_time[0]=time_h;set_time[1]=time_m; } else //正常显示 { j=2;t=0; (void)ReadTemperature(); diaplay_Temperature(2,9,integer_value,fraction_value); diaplay_calendar(1,1,2,1); if(hour==set_time[0]&&minute==set_time[1])buzzer=1; else buzzer=0; } } else //时间设置 { LCD_Write(0,0x0f); // goto_XY(count_y,count_x); t=0; if(count_x==1)L1602_char(count_y,count_x,0x30+hour/10); else if(count_x==2)L1602_char(count_y,count_x,0x30+hour); else if(count_x==4)L1602_char(count_y,count_x,0x30+minute/10); else if(count_x==5)L1602_char(count_y,count_x,0x30+minute); else if(count_x==6)L1602_char(count_y,count_x,0x30+mouth/10); else if(count_x==7)L1602_char(count_y,count_x,0x30+mouth); else if(count_x==9)L1602_char(count_y,count_x,0x30+day/10); else if(count_x==10)L1602_char(count_y,count_x,0x30+day); shi=ge=0; if(k_flag3) //时间设定完成、各值恢复原值。 { k_flag0=0;k_flag3=0; count_x=0;count_y=2; LCD_Write(0,0x0c); DS1302_reset(mouth,day,hour,minute); ...展开收缩
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