基于单片机万年历+温度+LCD12864 proteus仿真

#include <reg51.h> #include <DS18B20.H> #include <DS1302.H> #include <LCD12864.H> unsigned char j[8]; sbit KEY1=P3^2; sbit KEY2=P3^3; sbit KEY3=P3^4; sbit LED1=P3^5; sbit LED2=P3^6; sbit LED3=P3^7; uchar time0_count; //time0计数器 void delay10(void) { unsigned char i,j; for(i=0;i<255;i++) for(j=0;j<200;j++); } unsigned char conver(unsigned char a,unsigned char b,unsigned char c) { if((a&0x0f)==0x0a) a=a+6; if(a==b) a=c; return a; } main() { bit flag_2=1; bit flag_3=1; bit flag_4=1; int i; char a; unsigned char choose=0x01; InitLCD(); //初始化LCD12864 for(i=0;i<9;i++) { ShowNumber(6,i*8+32,i+14); } Show32x32(0,0,0); ShowChina(4,0,7); ShowChina(4,16,8); ShowChina(4,32,9); ShowChina(4,48,10); ShowNumber(4,64,10); //显示温度高位 read_serial(j); //读取DS1302的时间 ShowNumber(2,32,j[2]>>4&0x03); ShowNumber(2,40, j[2]&0x0f); ShowChina(2,48,3); ShowNumber(2,64,j[1]>>4&0x07); ShowNumber(2,72, j[1]&0x0f); ShowChina(2,80,4); ShowNumber(2,96,j[0]>>4&0x07); ShowNumber(2,104, j[0]&0x0f); ShowChina(2,112,5); ShowNumber(0,32,j[6]>>4&0x0f); ShowNumber(0,40, j[6]&0x0f); ShowChina(0,48,0); ShowNumber(0,64,j[4]>>4&0x01); ShowNumber(0,72, j[4]&0x0f); ShowChina(0,80,1); ShowNumber(0,96,j[3]>>4&0x03); ShowNumber(0,104, j[3]&0x0f); ShowChina(0,112,2); ShowChina(4,104,6); ShowNumber(4,120,j[5]-1&0x07); while(1) { //send_char_com(0x31); if(flag_2==1) read_serial(j); //读取DS1302的时间 else write_date_time(j); a=Read_Temperature(); //读取DS18B20的温度 if(a<0) //处理温度正负 { a = (-1)*a; // 取补 ShowNumber(4,72,11); //显示温度正负 } else { ShowNumber(4,72,12); //显示温度正负 } ShowNumber(4,80,a/100); //显示温度高位 ShowNumber(4,88,a/10%10); //显示温度中位 ShowNumber(4,96,a%10); //显示温度低位 LED3=1;LED2=0;LED1=1; if(a>40){LED3=0;LED2=1;LED1=1;} if(a<30){LED3=1;LED2=1;LED1=0;} if(KEY1==0) //按键1--处理设定时间和返回 { delay10(); if(KEY1==1) { delay10(); flag_2=~flag_2; } } if(KEY2==0) //按键2--处理选择设定时间的项目 { delay10(); if(KEY2==1) { delay10(); choose++; if(choose==8) choose=0x01; } } if(KEY3==0) //按键3--处理设定时间和返回 { delay10(); if(KEY3==1) { delay10(); switch(choose) { case 1: j[6]++; j[6]=conver(j[6],0xa0,0x00);break;//年 case 2: j[5]++; j[5]=conver(j[5],0x07,0x00);break;//周 case 3: j[4]++; j[4]=conver(j[4],0x13,0x01);break;//月 case 4: j[3]++; j[3]=conver(j[3],0x32,0x01);break;//日 case 5: j[2]++; j[2]=conver(j[2],0x24,0x00);break;//时 case 6: j[1]++; j[1]=conver(j[1],0x60,0x00);break;//分 case 7: j[0]++; j[0]=conver(j[0],0x60,0x00);break;//秒 } } } if(flag_2==1) read_serial(j); //读取DS1302的时间 else write_date_time(j); ShowNumber(2,32,j[2]>>4&0x03); ShowNumber(2,40, j[2]&0x0f); ShowChina(2,48,3); ShowNumber(2,64,j[1]>>4&0x07); ShowNumber(2,72, j[1]&0x0f); ShowChina(2,80,4); ShowNumber(2,96,j[0]>>4&0x07); ShowNumber(2,104, j[0]&0x0f); ShowChina(2,112,5); ShowNumber(0,32,j[6]>>4&0x0f); ShowNumber(0,40, j[6]&0x0f); ShowChina(0,48,0); ShowNumber(0,64,j[4]>>4&0x01); ShowNumber(0,72, j[4]&0x0f); ShowChina(0,80,1); ShowNumber(0,96,j[3]>>4&0x03); ShowNumber(0,104, j[3]&0x0f); ShowChina(0,112,2); ShowChina(4,104,6); ShowNumber(4,120,j[5]-1&0x07); } }