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#include<reg51.h>
#include"lcd.h"
#include"temp.h"
#include"general.h"
#include"ds1302.h"
/*******************************************************************************
* 函數(shù)名 : main
* 函數(shù)功能 :進(jìn)入目標(biāo)溫度和報(bào)警溫度設(shè)置頁(yè)面后，需要返回溫度顯示頁(yè)面，必須先返回萬(wàn)年歷頁(yè)面，此時(shí)再按溫度顯示鍵，方可進(jìn)入溫度顯示頁(yè)面
* 輸入 : 無(wú)
* 輸出 : 無(wú)
*******************************************************************************/
//全局函數(shù)
void LcdDisplay(int);
void DS1302_LcdDisplay();
void RES();//結(jié)果運(yùn)算函數(shù)
void aim();
void alarm();
void change_temp();
//--定義全局變量
typedef unsigned int u16;
unsigned char Runmodel = Calendar;
unsigned char Temp[] = "Temperature"; //溫度
unsigned char Date[] = "calendar"; //萬(wàn)年歷
unsigned char Aim_tp[] = "AIM_TEMP";
unsigned char Alarm_tp[] = "Alarm_tp";
unsigned char Aim_temp = 27; //目標(biāo)溫度初始值
unsigned char Alarm_temp = 95; //報(bào)警溫度初始值
unsigned char Aim_h,Aim_l,Alarm_h,Alarm_l,Alarm_mh;
int Now_temp;
//IO口設(shè)定
#define GPIO_KEY P1
sbit K1 = P2^0; //選擇按鍵1，進(jìn)入萬(wàn)年歷模式
sbit K2 = P2^1; //選擇按鍵2，進(jìn)入溫度測(cè)量模式
sbit K3 = P2^2; //選擇按鍵3，進(jìn)行目標(biāo)溫度和最高溫度警報(bào)設(shè)置
sbit K4 = P1^0; //自加按鍵
sbit K5 = P1^1; //自減按鍵
sbit led = P2^3;
sbit beep=P1^5; //蜂鳴器響應(yīng)
sbit reset = P3^2; //復(fù)位按鍵
void delay(u16 i)
{
while(i--);
}
void main()
{
unsigned char i = 0;
Isrint();
LcdInit(); //初始化LCD1602
while(1)
{
Runmodel = Run_Model();
if(K3 == PutDown)
{
Delay10ms(1);
if(K3 == PutDown)
{
LcdWriteCom(0x01);
LcdWriteCom(0x83);
for(i = 0;i<8;i++)
LcdWriteData(Aim_tp[i]); //第一次按下K3進(jìn)行目標(biāo)溫度設(shè)定
LcdWriteCom(0xc5);
aim();
LcdWriteData(Aim_h);
LcdWriteData(Aim_l);
LcdWriteData(0xdf);
LcdWriteData('C');
while(1)
{
Delay10ms(10); //這里必須加個(gè)延遲，不然溫度會(huì)一下子加三下
if(K4 == PutDown) //設(shè)置目標(biāo)溫度進(jìn)行自加
{
Delay10ms(2);
if(K4 == PutDown)
{
Aim_temp++; //設(shè)置目標(biāo)溫度進(jìn)行自加
aim();
LcdWriteCom(0xc5);
LcdWriteData(Aim_h);
LcdWriteData(Aim_l);
LcdWriteData(0xdf);
LcdWriteData('C');
}
}
if(K5 == PutDown) //設(shè)置目標(biāo)溫度進(jìn)行自減
{
Delay10ms(1);
if(K5 == PutDown)
{
Aim_temp--;
aim();
LcdWriteCom(0xc5);
LcdWriteData(Aim_h);
LcdWriteData(Aim_l);
}
}
if(K3 == PutDown)
{
Delay10ms(1);
if(K3 == PutDown)
{
LcdWriteCom(0x01); //清屏，進(jìn)入下一個(gè)警報(bào)溫度設(shè)置頁(yè)面
LcdWriteCom(0x83);
for(i = 0;i<8;i++)
LcdWriteData(Alarm_tp[i]);
LcdWriteCom(0xc5);
alarm();
LcdWriteData(Alarm_mh);
LcdWriteData(Alarm_h);
LcdWriteData(Alarm_l);
LcdWriteData(0xdf);
LcdWriteData('C');
while(1)
{
Delay10ms(10);
if(K4 == PutDown)
{
Delay10ms(1);
if(K4 == PutDown)
{
Alarm_temp++;
alarm();
LcdWriteCom(0xc5);
LcdWriteData(Alarm_mh);
LcdWriteData(Alarm_h);
LcdWriteData(Alarm_l);
LcdWriteData(0xdf);
LcdWriteData('C');
}
}
if(K5 == PutDown)
{
Delay10ms(1);
if(K5 == PutDown)
{
Alarm_temp--;
alarm();
LcdWriteCom(0xc5);
LcdWriteData(Alarm_mh);
LcdWriteData(Alarm_h);
LcdWriteData(Alarm_l);
LcdWriteData(0xdf);
LcdWriteData('C');
}
}
if(K1 == PutDown)
{
Delay10ms(1);
if(K1 == PutDown)
{
Runmodel = Calendar;
break;
}
}
}
}
}
if(K1 == PutDown)
{
Delay10ms(1);
if(K1 == PutDown)
{
Runmodel = Calendar;
break;
}
}
}
}
}
if(Runmodel == Calendar) //萬(wàn)年歷模式
{
LcdWriteCom(0x01);
LcdWriteCom(0x83);
for(i=0; i<8;i++)
LcdWriteData(Date[i]);
Ds1302Init();
LcdWriteCom(0x01);
while(1)
{
Ds1302ReadTime();
DS1302_LcdDisplay();
Runmodel = Run_Model();
if(Runmodel == Temp_test|| K3 == PutDown)
break;
}
}
if(Runmodel == Temp_test) //溫度測(cè)試模式
{
LcdWriteCom(0x01);
LcdWriteCom(0x83);
for(i=0; i<11;i++)
LcdWriteData(Temp[i]);
LcdWriteCom(0xca);
LcdWriteData(0xdf);
LcdWriteData('C'); //攝氏度
while(1)
{
LcdDisplay(Ds18b20ReadTemp());
// Delay1ms(1000);//1s鐘刷一次
Now_temp = Ds18b20ReadTemp();
change_temp();
if(Now_temp< Aim_temp) //如果目前溫度低于目標(biāo)溫度，那么將開(kāi)啟加熱模式
{
EA = 1;
}
if( Now_temp> Aim_temp) //如果目前溫度高于目標(biāo)溫度，那么將關(guān)閉加熱模式
{
led =1;
EA = 0;
}
if(Now_temp >= Alarm_temp)
{
while(1)
{
beep=~beep;
delay(10);
if(Now_temp < Alarm_temp)
break;
}
}
if(K1 == PutDown)
{
Delay10ms(1);
if(K1 == PutDown)
{
Runmodel = Calendar;
LcdWriteCom(0x01); //清屏,這里不能用初始化！
break;
}
}
if(K3 == PutDown)
{
Delay10ms(1);
if(K3 == PutDown)
{
break;
}
}
}
}
}
}
/*******************************************************************************
* 函數(shù)名 : LcdDisplay()
* 函數(shù)功能 : LCD顯示讀取到的溫度
* 輸入 : v
* 輸出 : 無(wú)
*******************************************************************************/
void LcdDisplay(int temp) //lcd顯示
{
unsigned char datas[] = {0, 0, 0, 0, 0}; //定義數(shù)組
float tp;
if(temp< 0) //當(dāng)溫度值為負(fù)數(shù)
{
LcdWriteCom(0xc3); //寫(xiě)地址 80表示初始地址
LcdWriteData('-'); //顯示負(fù)
//因?yàn)樽x取的溫度是實(shí)際溫度的補(bǔ)碼，所以減1，再取反求出原碼
temp=temp-1;
temp=~temp;
tp=temp;
temp=tp*0.0625*100+0.5;
//留兩個(gè)小數(shù)點(diǎn)就*100，+0.5是四舍五入，因?yàn)镃語(yǔ)言浮點(diǎn)數(shù)轉(zhuǎn)換為整型的時(shí)候把小數(shù)點(diǎn)
//后面的數(shù)自動(dòng)去掉，不管是否大于0.5，而+0.5之后大于0.5的就是進(jìn)1了，小于0.5的就
//算由?.5，還是在小數(shù)點(diǎn)后面。
}
else
{
LcdWriteCom(0xc3); //寫(xiě)地址 80表示初始地址
LcdWriteData('+'); //顯示正
tp=temp;//因?yàn)閿?shù)據(jù)處理有小數(shù)點(diǎn)所以將溫度賦給一個(gè)浮點(diǎn)型變量
//如果溫度是正的那么，那么正數(shù)的原碼就是補(bǔ)碼它本身
temp=tp*0.0625*100+0.5;
//留兩個(gè)小數(shù)點(diǎn)就*100，+0.5是四舍五入，因?yàn)镃語(yǔ)言浮點(diǎn)數(shù)轉(zhuǎn)換為整型的時(shí)候把小數(shù)點(diǎn)
//后面的數(shù)自動(dòng)去掉，不管是否大于0.5，而+0.5之后大于0.5的就是進(jìn)1了，小于0.5的就
//算加上0.5，還是在小數(shù)點(diǎn)后面。
}
datas[0] = temp / 10000;
datas[1] = temp % 10000 / 1000;
datas[2] = temp % 1000 / 100;
datas[3] = temp % 100 / 10;
datas[4] = temp % 10;
LcdWriteCom(0xc4); //寫(xiě)地址 80表示初始地址
LcdWriteData('0'+datas[0]); //百位
LcdWriteCom(0xc5); //寫(xiě)地址 80表示初始地址
LcdWriteData('0'+datas[1]); //十位
LcdWriteCom(0xc6); //寫(xiě)地址 80表示初始地址
LcdWriteData('0'+datas[2]); //個(gè)位
LcdWriteCom(0xc7); //寫(xiě)地址 80表示初始地址
LcdWriteData('.'); //顯示 ‘.’
LcdWriteCom(0xc8); //寫(xiě)地址 80表示初始地址
LcdWriteData('0'+datas[3]); //顯示小數(shù)點(diǎn)
LcdWriteCom(0xc9); //寫(xiě)地址 80表示初始地址
LcdWriteData('0'+datas[4]); //顯示小數(shù)點(diǎn)
}
void DS1302_LcdDisplay()
{
LcdWriteCom(0x80+0X40);
LcdWriteData('0'+TIME[2]/16); //時(shí)
LcdWriteData('0'+(TIME[2]&0x0f));
LcdWriteData(':');
LcdWriteData('0'+TIME[1]/16); //分
LcdWriteData('0'+(TIME[1]&0x0f));
LcdWriteData(':');
LcdWriteData('0'+TIME[0]/16); //秒
LcdWriteData('0'+(TIME[0]&0x0f));
LcdWriteCom(0x80);
LcdWriteData('2');
LcdWriteData('0');
LcdWriteData('0'+TIME[6]/16); //年
LcdWriteData('0'+(TIME[6]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[4]/16); //月
LcdWriteData('0'+(TIME[4]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[3]/16); //日
LcdWriteData('0'+(TIME[3]&0x0f));
LcdWriteCom(0x8D);
LcdWriteData('0'+(TIME[5]&0x07)); //星期
}
void aim()
{
Aim_h = (Aim_temp)/10 + '0'; //必選加個(gè)'0',不然沒(méi)用
Aim_l = Aim_temp%10 + '0';
}
void alarm()
{
Alarm_mh = Alarm_temp/100 + '0';
Alarm_h = (Alarm_temp%100)/10 + '0'; //必選加個(gè)'0',不然沒(méi)用
Alarm_l = Alarm_temp%10 + '0';
}
void change_temp() //必要的轉(zhuǎn)換，將返回的tp進(jìn)行轉(zhuǎn)化
{
Now_temp = Now_temp*0.0625*100+0.5;
Now_temp = (Now_temp/10000)*100+(Now_temp%10000/1000)*10+(Now_temp%1000/100);
}

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