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/***************************************************************************************/
#include "reg52.h" //此文件中定義了單片機(jī)的一些特殊功能寄存器
#include "ds1302.h"
#include "temp.h"
#include "lcd.h"
#include "eeprom.h"
sbit k1 = P3^0; //按鍵
sbit k2 = P3^1;
sbit k3 = P3^2;
sbit k4 = P3^3;
sbit lcdled = P2^4; //lcd背光
sbit beep = P1^4; //蜂鳴器
unsigned int ti=0,alarm=0; //修改第幾個(gè)時(shí)間參數(shù) 、修改第幾個(gè)鬧鐘參數(shù)
unsigned char alarm_hour=0x12,alarm_min=0x00; //鬧鐘時(shí)、分參數(shù)
enum Mode //定義枚舉、三種模式
{
DISPLAYDATA,MODIFYDATA,SETALARMCLOCK,NONE,ALARMCLOCK
}mode;
enum Alarmswitch //定義鬧鐘開關(guān)
{
OFF,ON
}alarmswitch;
/*********延時(shí)函數(shù)***********/
void delay(unsigned int t) //短延時(shí)
{
while(t--);
}
void delay_ms(unsigned int t) //毫秒延時(shí)
{
unsigned int a,b;
for(a=0;a<t;a++)
for(b=0;b<120;b++);
}
/********顯示日期、時(shí)間、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);
LcdWritestr(" ");
switch(TIME[5]) //顯示星期
{
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;
}
if(alarmswitch==ON)LcdWriteData('.');
else LcdWriteData(' ');
LcdWriteCom(0xC0);
LcdWriteData(' ');
LcdWriteData(TIME[2]/16+0x30); //時(shí)
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);
LcdWritestr(" ");
}
/*********顯示溫度***********/
void displaytemp(int temp) //顯示溫度
{
float tp;
if(temp< 0)
{
LcdWriteCom(0xca);
LcdWriteData('-');
temp=temp-1;
temp=~temp;
tp=temp;
temp=tp*0.0625*100+0.5;
}
else
{
LcdWriteCom(0xca);
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);
}
/*******************************************************************************
* 函 數(shù) 名 : keypros
* 函數(shù)功能 : 按鍵處理函數(shù)，判斷按鍵K1是否按下
*******************************************************************************/
void keypros() //初始頁面按鍵檢測(cè)
{
if(k1 == 0) //切換模式
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k1==0) //再次判斷按鍵是否按下
{
mode+= 1;if(mode == 3)mode = DISPLAYDATA;
}
while(k1 == 0);
}
if(k2 == 0) //蜂鳴器測(cè)試
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k2==0) //再次判斷按鍵是否按下
{
beep = !beep;
}
while(k2 == 0);
}
if(k3 == 0) //背光燈測(cè)試
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3==0) //再次判斷按鍵是否按下
{
lcdled = !lcdled;
}
while(k3 == 0);
}
if(k4 == 0) //背光燈測(cè)試
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4==0) //再次判斷按鍵是否按下
{
alarmswitch=!alarmswitch;
}
while(k4 == 0);
}
}
/*************修改時(shí)間************/
void modify(void)
{
display_data();
if(k1 == 0) //切換模式
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k1==0) //再次判斷按鍵是否按下
{
mode+= 1;if(mode == 3)mode = DISPLAYDATA;
}
while(k1 == 0);
}
if(k2 == 0) //選擇修改參數(shù)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k2==0) //再次判斷按鍵是否按下
{
ti++;
if(ti == 8)ti=0;
}
while(k2 == 0);
}
switch(ti) //選擇進(jìn)入修改參數(shù)
{
case 0:
delay_ms(20);
if(k4==0 | k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4==0 | k3 ==0) //再次判斷按鍵是否按下
{
TIME[0]=0;
}
while(k4 == 0 | k3==0);
}
LcdWriteCom(0xc7);
LcdWritestr(" ");
break; //?
case 1:
delay_ms(20);
if(k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
TIME[1]--;
if(TIME[1]%16==0x0f && TIME[1]!=0xff)
{
TIME[1] &= 0xf9;
}
if(TIME[1]==0xff)TIME[1]=0x59;
}
while(k4==0);
}
LcdWriteCom(0xc4);
LcdWritestr(" ");
break; //?
case 2:
delay_ms(20);
if(k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
TIME[2]--;
if(TIME[2]%16==0x0f && TIME[2]!=0xff)
{
TIME[2] &= 0xf9;
}
if(TIME[2]==0xff)TIME[2]=0x23;
}
while(k4==0);
}
LcdWriteCom(0xc1);
LcdWritestr(" ");
break; //?
case 3:
delay_ms(10);
if(k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
TIME[5]++;if(TIME[5]==7)TIME[5]=0;
}
while(k3==0);
}
if(k4==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
TIME[5]--;if(TIME[5]==0xff)TIME[5]=6;
}
while(k4==0);
}
LcdWriteCom(0x8c);
LcdWritestr(" ");
break; //周
case 6:
if(k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
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(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
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(" ");
break; //年
case 7:
if(k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
mode=DISPLAYDATA;
ti=0;
}
while(k3==0);
}
LcdWriteCom(0xca);
LcdWritestr(" ");
delay(100);
LcdWriteCom(0xca);
LcdWritestr("<- OK");
if(k4==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
Ds1302Init(); //時(shí)鐘初始化
mode = DISPLAYDATA; //返回日期
ti = 0; //還原初始修改
}
while(k4==0);
}
break; //年
}
}
void setalarmclock(void) //設(shè)置鬧鐘模式
{
alarm_hour=byte_read(0x2601);
alarm_min=byte_read(0x2201);
alarmswitch=byte_read(0x2401);
LcdWriteCom(0x80); //顯示
LcdWritestr("alarm clock: ");
LcdWriteCom(0xc0);
if(alarmswitch == OFF)LcdWritestr(" OFF ");
else LcdWritestr(" ON ");
LcdWriteCom(0xc9);
LcdWriteData(alarm_hour/16+0x30);
LcdWriteData(alarm_hour%16+0x30);
LcdWriteData(':');
LcdWriteData(alarm_min/16+0x30);
LcdWriteData(alarm_min%16+0x30);
LcdWritestr(" ");
if(k1 == 0) //切換模式
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k1==0) //再次判斷按鍵是否按下
{
mode+= 1;if(mode == 3)mode = DISPLAYDATA;
}
while(k1 == 0);
}
if(k2 == 0) //選擇鬧鐘修改參數(shù)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k2==0) //再次判斷按鍵是否按下
{
alarm++;
if(alarm == 3)alarm=0;
}
while(k2 == 0);
}
switch(alarm) //選擇進(jìn)入修改參數(shù)
{
case 0:
LcdWriteCom(0xc0);
LcdWritestr(" ");
if(k3 == 0) //控制鬧鐘開
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3==0) //再次判斷按鍵是否按下
{
alarmswitch = ON;
SectorErase(0x2401);
byte_write(0x2401,alarmswitch);
}
while(k3 == 0);
}
if(k4 == 0) //控制鬧鐘關(guān)閉
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4==0) //再次判斷按鍵是否按下
{
alarmswitch = OFF;
SectorErase(0x2401);
byte_write(0x2401,alarmswitch);
}
while(k4 == 0);
}
break;
case 1:
delay_ms(10);
if(k3==0) //控制鬧鐘時(shí)針加
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
alarm_hour++;
if(alarm_hour%16 == 0x0a)
{
alarm_hour += 16;
alarm_hour &= 0xf0;
}if(alarm_hour==0x24)alarm_hour=0;
SectorErase(0x2601);
byte_write(0x2601,alarm_hour);
}
while(k3==0);
}
if(k4==0) //控制鬧鐘時(shí)針減
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
alarm_hour--;
if(alarm_hour%16==0x0f && alarm_hour!=0xff)
{
alarm_hour &= 0xf9;
}
if(alarm_hour==0xff)alarm_hour=0x23;
SectorErase(0x2601);
byte_write(0x2601,alarm_hour);
}
while(k4==0);
}
LcdWriteCom(0xc9);
LcdWritestr(" ");
break;
case 2:
delay_ms(10);
if(k3==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k3 ==0) //再次判斷按鍵是否按下
{
alarm_min++;
if(alarm_min%16 == 0x0a)
{
alarm_min += 16;
alarm_min &= 0xf0;
}if(alarm_min==0x60)alarm_min=0;
SectorErase(0x2201);
byte_write(0x2201,alarm_min);
}
while(k3==0);
}
if(k4==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
alarm_min--;
if(alarm_min%16==0x0f && alarm_min!=0xff)
{
alarm_min &= 0xf9;
}
if(alarm_min==0xff)alarm_min=0x59;
SectorErase(0x2201);
byte_write(0x2201,alarm_min);
}
while(k4==0);
}
LcdWriteCom(0xcc);
LcdWritestr(" ");
break;
}
}
/************鬧鐘模式*****************/
void alarmclock(void)
{
if(alarmswitch==ON && alarm_hour==TIME[2] && alarm_min==TIME[1]) //鬧鐘
{
beep=0;
delay_ms(100);
beep=1;
delay_ms(100);
beep=0;
delay_ms(100);
beep=1;
LcdWriteCom(0x80);
LcdWritestr(" time out! ");
LcdWriteCom(0xc0);
LcdWritestr("now time: ");
LcdWriteData(alarm_hour/16+0x30);
LcdWriteData(alarm_hour%16+0x30);
LcdWriteData(':');
LcdWriteData(alarm_min/16+0x30);
LcdWriteData(alarm_min%16+0x30);
LcdWritestr(" ");
delay_ms(500);
LcdClean();
}
else mode=DISPLAYDATA;
if(k4==0)
{
delay(1000); //消除抖動(dòng) 一般大約10ms
if(k4 ==0) //再次判斷按鍵是否按下
{
alarmswitch=OFF;
}
while(k4==0);
}
}
/*******************************************************************************
* 函 數(shù) 名 : main
* 函數(shù)功能 : 主函數(shù)
* 輸 入 : 無
* 輸 出 : 無
*******************************************************************************/
void main(void)
{
int ucount=0;
LcdInit(); //lcd初始化
//Ds1302Init(); //時(shí)鐘初始化
Ds18b20Init(); //溫度傳感器初始化
SectorErase(0x2001);
// byte_write(0x2001,0x08); //執(zhí)行一遍初始化
// byte_write(0x2201,0x00);
// byte_write(0x2401,0x00);
alarm_hour=byte_read(0x2601);
alarm_min=byte_read(0x2201);
alarmswitch=byte_read(0x2401);
while(1)
{
switch(mode) //模式選擇
{
case DISPLAYDATA: //時(shí)間顯示模式
Ds1302ReadTime(); //更新時(shí)間
display_data(); //顯示時(shí)間 秒分時(shí)日月周年
displaytemp(Ds18b20ReadTemp());//顯示溫度
keypros(); //按鍵檢測(cè)
if(alarmswitch==ON && alarm_hour==TIME[2] && alarm_min==TIME[1]) //鬧鐘
{
mode = ALARMCLOCK;
}
break;
case MODIFYDATA: //時(shí)間修改模式
modify();
break;
case SETALARMCLOCK: //設(shè)置鬧鐘模式
setalarmclock();
break;
case ALARMCLOCK: //鬧鐘模式
alarmclock();
break;
}
}
}
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