可调时钟（+闹钟）——基于DS1302

#include<reg52.h> #include<math.h> #include<absacc.h> #include<ds1302.h> //DS1302驱动程序 #include<LCD_1602A.h> //LCD1302驱动程序 //========================== #define uchar unsigned char #define uint unsigned int //========================== sbit k1=P1^3; sbit k2=P1^1; sbit k3=P1^5; sbit beep=P3^7; uchar key1; uchar tab_time[8]={0,0,10,0,0,10,0,1}; //时间 uchar tab_ymdw[12]={2,0,0,2,11,0,0,11,0,2,12,0}; //年月日星期 uchar tab_num[]="0123456789:/ "; uchar tab_week[21]="MonTeuWedThuFriSatSun"; uchar tab_ap[]="AMPM"; uchar tab_t[]="T:",tab_d[]="D:", alarm_time[]={0,15,7}; //-------------------------- //------- 函数声明 -------- void lcd_disp(); void trans(); void key(); void delay(uint); void display_set(uchar ,uchar ,uchar ); void music(); void display_char1(uchar ,uchar ); void display_char2(uchar ,uchar ); //========================== //------ 主函数 ----------- void main() { ds1302_init(); //DS1302初始化 write_command(0x01); //LCD清屏 initial_lcd(); delay(10);//LCD1602初始化 while(1) { ds1302(); key(); trans(); if(!key1) lcd_disp(); if(tab_1302[0]==alarm_time[0]&&tab_1302[1]==alarm_time[1]&&tab_1302[2]==alarm_time[2]) music(); } } //=============显示函数============ void display_char2(uchar adr,uchar dat) { write_command(0x80+0x40+adr); write_data(dat); } void display_char1(uchar adr,uchar dat) { write_command(0x80+adr); write_data(dat); } //=============音乐播放=========================== void music() { uint ul,n,p=20; while(p--) { for( ul=0;ul<150;ul++) { for( n=0;n<30;n++); beep=~beep; } delay(200); for(ul=0;ul<150;ul++) { for(n=0;n<30;n++); beep=~beep; } delay(800); } } //==================设定显示函数========================= void display_set(uchar p,uchar adr,uchar dat) { uchar shi,ge,i,j; shi=dat/10; ge=dat%10;//分离date的十位和个位数 if(p==1&&adr==13) {write_command( 0xc0+13); for(i=0;i<3;i++) { //星期 j=ge; //星期 write_data(tab_week[(j-1)*3+i]); } } else if(!p) write_command(0x80+adr); else write_command(0xc0+adr); write_data( 0x30+shi); write_data( 0x30+ge); } //----------------- 数据转换函数 --------------------------- void trans() { tab_time[0]=tab_1302[2]/10; //小时十位 tab_time[1]=tab_1302[2]%10; //小时个位 tab_time[3]=tab_1302[1]/10; //分十位 tab_time[4]=tab_1302[1]%10; //分个位 tab_time[6]=tab_1302[0]/10; //秒十位 tab_time[7]=tab_1302[0]%10; //秒个位 tab_ymdw[2]=tab_1302[6]/10; //年十位 tab_ymdw[3]=tab_1302[6]%10; //年个位 tab_ymdw[5]=tab_1302[4]/10; //月十位 tab_ymdw[6]=tab_1302[4]%10; //月个位 tab_ymdw[8]=tab_1302[3]/10; //日十位 tab_ymdw[9]=tab_1302[3]%10; //日个位 tab_ymdw[11]=tab_1302[5]; //星期 } void lcd_disp() { uchar i,j ; //LCD1602写命令函数,从第一行开始显 //------------------------ for(i=0;i<2;i++) display_char1(i,tab_t[i]); for(i=0;i<8;i++) { j=tab_time[i]; display_char1(3+i,tab_num[j]); //LCD1602写数据函数，显示时间 } //----------------------------------------- if(tab_1302[2]<12) for(i=0;i<2;i++) display_char1(14+i,tab_ap[i]); else for(i=2;i<4;i++) display_char1(12+i,tab_ap[i]); for(i=0;i<2;i++) display_char2(i,tab_d[i]); for(i=0;i<11;i++) { j=tab_ymdw[i]; display_char2(i+2,tab_num[j]); //LCD1602写数据函数，显示年月日星期 } display_char2(12,tab_num[12]) ; for(i=0;i<3;i++) { j=tab_ymdw[11]; //星期 display_char2(13+i,tab_week[(j-1)*3+i]); } write_command( 0x80); //LCD1602写命令函数 } //============================================= //------- 时间日期调节函数 ---------- //------- k1选定，k2加1，k3减1 ------ //============================================= void key() { //------------------------- if(k1==0) { delay(10); if(k1==0) { while(!k1); key1++; if(key1==8) //一共要调7个 {key1=0; write_command( 0x0c);} } //______________________光标控制__________________________ if(key1==1) { write_command( 0x80+10); write_command( 0x0d); } if(key1==2) write_command( 0x80+7); if(key1==3) write_command( 0x80+4); if(key1==4) write_command( 0xc0+11); if(key1==5) write_command( 0xc0+8); if(key1==6) write_command( 0xc0+13); if(key1==7) write_command( 0xc0+5); } //-------------------------------------------------------- if(k2==0) //加一 { delay(10); if(k2==0) { while(!k2); if(key1==1) //秒调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=60) {tab_1302[key1-1]=0;} if(tab_1302[key1-1]<0) {tab_1302[key1-1]=60;} display_set(0,9,tab_1302[0]); write_command( 0x80+10); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //--------------- if(key1==2) //分调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=60) {tab_1302[key1-1]=0;} if(tab_1302[key1-1]<0) {tab_1302[key1-1]=60;} display_set(0,6,tab_1302[1]); write_command( 0x80+7); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //--------- if(key1==3) //小时调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=24) {tab_1302[key1-1]=0;} if(tab_1302[key1-1]<0) {tab_1302[key1-1]=24;} display_set(0,3,tab_1302[2]); write_command( 0x80+4); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //-------------- if(key1==4) //日期调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=32) {tab_1302[key1-1]=1;} if(tab_1302[key1-1]<=0) {tab_1302[key1-1]=31;} display_set(1,10,tab_1302[3]); write_command( 0xc0+11); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //------------------- if(key1==5) //月调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=13) {tab_1302[key1-1]=1;} if(tab_1302[key1-1]<=0) {tab_1302[key1-1]=12;} display_set(1,7,tab_1302[4]); write_command( 0xc0+8); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //------------------ if(key1==6) //星期调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=8) {tab_1302[key1-1]=1;} if(tab_1302[key1-1]<=0) {tab_1302[key1-1]=7;} display_set(1,13,tab_1302[5]); write_command( 0xc0+13); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //----------------- if(key1==7) //年调节 { tab_1302[key1-1]++; if(tab_1302[key1-1]>=99) {tab_1302[key1-1]=0;} if(tab_1302[key1-1]<0) {tab_1302[key1-1]=99;} display_set(1,4,tab_1302[6]); write_command( 0xc0+5); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } } } //====================================================== if(k3==0) //减一 { delay(10); if(k3==0) { while(!k3); if(key1==1) //秒调节 { tab_1302[key1-1]--; if(tab_1302[key1-1]>=60) {tab_1302[key1-1]=0;} if(tab_1302[key1-1]<0) {tab_1302[key1-1]=60;} display_set(0,9,tab_1302[0]); write_command( 0x80+10); writeds_add1(0x80+(key1-1)*2,tab_1302[key1-1]); } //--------------- if(key1==2) //fen调节 { tab_1302[key1-1]--; if(tab_1302[key1-1]>=60) {tab_1302[key1-1]=0;} if(tab_1302[key1-1]<0) {tab_1302[key1-1]=60;} display