51时钟日历闹铃温度DS18B20LCD1206

/***************************************************************** *项目：51单片机lcd1602温度显示时闹 *作者：覃bisu *版本：V3.0 *时间：2021年6月1日16:06:16 ******************************************************************/ #include "reg52.h" #include "ds1302.h" #include "temp.h" #include "lcd.h" #include "eeprom.h" /************长按2秒***********/ sbit k1 = P1^0; //mode键 sbit k2 = P1^1; // 时间转换键/LCD背光开关 sbit k3 = P1^2; //调节加键/闹钟输出调试 sbit k4 = P1^3; //选择修改参数/保存时间/闹钟开关 sbit led1 = P2^7; sbit led2 = P2^5; sbit led3 = P2^1; sbit led4 = P2^0; sbit lcdled = P2^4; sbit beep = P1^7; unsigned int ti=0,alarm=0; unsigned char alarm_hour=0x12,alarm_min=0x00; uchar code table1[]={0x10,0x06,0x09,0x08,0x08,0x09,0x06,0x00}; //字符℃ enum Mode //定义枚举、三种模式 { DISPLAYDATA,MODIFYDATA,SETALARMCLOCK,NONE,ALARMCLOCK } mode; enum Alarmswitch { OFF,ON } alarmswitch; /*********延时函数***********/ void delay_ms(uint ms) { uint i, j; for(i=ms; i>0; i--) for(j=1; j>0; j--); } /********显示日期、时间、星期***********/ void display_data(void) { { LcdWriteCom(0x80); LcdWritestr("20"); LcdWriteData(TIME[6]/16+0x30); //年 LcdWriteData(TIME[6]%16+0x30); LcdWriteData('-'); LcdWriteData(TIME[4]/16+0x30); //月 LcdWriteData(TIME[4]%16+0x30); LcdWriteData('-'); LcdWriteData(TIME[3]/16+0x30); //日 LcdWriteData(TIME[3]%16+0x30); LcdWriteData(' '); } switch(TIME[5]) { case 0:LcdWritestr("Mon"); break; case 1:LcdWritestr("Tue"); break; case 2:LcdWritestr("Wed"); break; case 3:LcdWritestr("Thu"); break; case 4:LcdWritestr("Fri"); break; case 5:LcdWritestr("Sat"); break; case 6:LcdWritestr("Sun"); break; } LcdWriteData(' '); if(alarmswitch==ON)LcdWriteData('&'); else LcdWriteData(' '); { LcdWriteCom(0xC0); LcdWriteData(TIME[2]/16+0x30); //时 LcdWriteData(TIME[2]%16+0x30); LcdWriteData(':'); LcdWriteData(TIME[1]/16+0x30); //分 LcdWriteData(TIME[1]%16+0x30); LcdWriteData(':'); LcdWriteData(TIME[0]/16+0x30); //秒 LcdWriteData(TIME[0]%16+0x30); } } void displaytemp(int temp) //显示温度 { float tp; if(temp< 0) { LcdWriteCom(0xc9); LcdWriteData('-'); temp=temp-1; temp=~temp; tp=temp; temp=tp*0.0625*100+0.5; } else { LcdWriteCom(0xc9); LcdWriteData('+'); tp=temp; temp=tp*0.0625*100+0.5; } LcdWriteData(temp % 10000 / 1000 + 0x30); LcdWriteData(temp % 1000 / 100 + 0x30); LcdWriteData('.'); LcdWriteData(temp % 100 / 10 + 0x30); LcdWriteData(temp % 10 + 0x30); LcdWriteData(0x00); //自编字符℃ } void displayzifu() { uchar i; LcdWriteCom(0x40); for(i = 0; table1[i] != '\0'; i++) { LcdWriteData(table1[i]); //写入自编字符℃ } } /****************************************************************** * 函 数 名 : keypros * 函数功能 : 按键处理函数，判断按键K1是否按下 *******************************************************************/ void keypros() { if(k1==0) { delay_ms(1); if(k1==0) { mode+= 1; if(mode == 3)mode = DISPLAYDATA; } while(k1==0); } if(k2==0) { delay_ms(1); if(k2==0) { lcdled = !lcdled; } while(k2==0); } if(k3==0) { delay_ms(1); if(k3==0) { beep = !beep; } while(k3==0); } if(!k4) { delay_ms(1); if(!k4) { alarmswitch=!alarmswitch; } while(!k4); } } /*************修改时间************/ void modify(void) { display_data(); if(k1 == 0) { delay_ms(1); if(k1==0) { mode+= 1; if(mode == 3)mode = DISPLAYDATA; } while(k1 == 0); } if(k2 == 0) { delay_ms(1); if(k2==0) { ti++; if(ti == 8)ti=0; } while(k2 == 0); } switch(ti) { case 0: if(k3==0) { delay_ms(1); if(k3 ==0) { TIME[0]++; if(TIME[0]%16 == 0x0a) { TIME[0] += 16; TIME[0] &= 0xf0; } if(TIME[0]==0x60)TIME[0]=0; } while(k3==0); } if(k4==0) { delay_ms(1); if(k4 ==0) { TIME[0]--; if(TIME[0]%16==0x0f && TIME[0]!=0xff) { TIME[0] &= 0xf9; } if(TIME[0]==0xff)TIME[0]=0x59; } while(k4==0); } LcdWriteCom(0xc6); LcdWritestr(" "); break; //秒 case 1: if(k3==0) { delay_ms(1); if(k3 ==0) { TIME[1]++; if(TIME[1]%16 == 0x0a) { TIME[1] += 16; TIME[1] &= 0xf0; }if(TIME[1]==0x60)TIME[1]=0; } while(k3==0); } if(k4==0) { delay_ms(1); if(k4 ==0) { TIME[1]--; if(TIME[1]%16==0x0f && TIME[1]!=0xff) { TIME[1] &= 0xf9; } if(TIME[1]==0xff)TIME[1]=0x59; } while(k4==0); } LcdWriteCom(0xc3); LcdWritestr(" "); break; //分 case 2: if(k3==0) { delay_ms(1); if(k3 ==0) { TIME[2]++; if(TIME[2]%16 == 0x0a) { TIME[2] += 16; TIME[2] &= 0xf0; } if(TIME[2]==0x24)TIME[2]=0; } while(k3==0); } if(k4==0) { delay_ms(1); if(k4 ==0) { TIME[2]--; if(TIME[2]%16==0x0f && TIME[2]!=0xff) { TIME[2] &= 0xf9; } if(TIME[2]==0xff)TIME[2]=0x23; } while(k4==0); } LcdWriteCom(0xc0); LcdWritestr(" "); break; //时 case 3: if(k3==0) { delay_ms(1); if(k3 ==0) { TIME[3]++; if(TIME[3]%16 == 0x0a) { TIME[3] += 16; TIME[3] &= 0xf0; }if(TIME[3]==0x32)TIME[3]=0; } while(k3==0); } if(k4==0) { delay_ms(1); if(k4 ==0) { TIME[3]--; if(TIME[3]%16==0x0f && TIME[3]!=0xff) { TIME[3] &= 0xf9; } if(TIME[3]==0xff)TIME[3]=0x31; } while(k4==0); } LcdWriteCom(0x88); LcdWritestr(" "); break; //日 case 4: if(k3==0) { delay_ms(1); if(k3 ==0) { TIME[4]++; if(TIME[4]%16 == 0x0a) { TIME[4] += 16; TIME[4] &= 0xf0; }if(TIME[4]==0x13)TIME[4]=0; } while(k3==0); } if(k4==0) { delay_ms(1); if(k4 ==0) { TIME[4]--; if(TIME[4]%16==0x0f && TIME[4]!=0xff) { TIME[4] &= 0xf9; } if(TIME[4]==0xff)TIME[4]=0x12; } while(k4==0); } LcdWriteCom(0x85); LcdWritestr(" "); break; //月 case 5: if(k3==0) { delay_ms(1); if(k3 ==0) { TIME[6]++; if(TIME[6]%16 == 0x0a) { TIME[6] += 16; TIME[6] &= 0xf0; }if(TIME[6]==0xa0)TIME[6]=0; } while(k3==0); } if(k4==0) { delay_ms(1); if(k4 ==0) { TIME[6]--; if(TIME[6]%16==0x0f && TIME[6]!=0xff) { TIME[6] &= 0xf9; } if(TIME[6]==0xff)TIME[6]=0x99; } while(k4==0); } LcdWriteCom(0x80); LcdWritestr(" ");