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#include<stc12.h>
#include <stdio.h>
#include "lcd.h"
#include <intrins.h>
#include"ds1302.h"
#include "EEPROM.h"
#define uint unsigned int
#define uchar unsigned char
#define EEPROMFLAG 0X5A
//IO定義
sbit KEY_up = P2^2;
sbit KEY_down = P2^3;
sbit KEY_set = P2^4;
sbit LED = P2^3;
sbit Relay = P1^4;
//ADC0832端口定義
sbit ADC_DO = P1^1;
sbit ADC_CLK = P1^0;
sbit ADC_CS = P1^2;
/*-------------函數(shù)聲明----------------*/
void SysInit();
void delay_ms(uint ms);
void BuzzerVoice(void);
void KeyHandle(void); //按鍵處理函數(shù)
void GetHumidity(void);
void HumidityHandle(void);
uchar ADC0832(uchar channel);
void ClearBuffer(void);
void Read_EEPROM(void);
void Writer_EEPROM(void);
/*-------------變量定義-----------------*/
char Buffer[20]= {0};
uchar SysState = 0,CurrentMode = 0,SysCount = 0;
uint CurrentHumidity = 0; //當(dāng)前濕度值
uchar MaxHumidity = 80,MinHumidity = 20; //濕度最值
uchar Sec_Pre = 60;
uchar KeyState = 0;
uchar RelayFlag = 0;
void main(void)
{
SysInit();
while(1)
{
KeyHandle();
GetHumidity(); //獲取濕度
HumidityHandle(); //濕度處理
}
}
//啟動界面
void Display_Startup(void)
{
uint temp=0,i;
LcdWriteStr(1,2," System loadig");
for(i=1; i<=16; i++)
{
delay_ms(100);
LcdWriteChar(2,i,'.');
}
LcdClear();
delay_ms(500);
}
//主界面
void Display_main(void)
{
Ds1302ReadTime();
LcdClear();
CurrentHumidity = 100 - (ADC0832(0)/255.0)*100;
LcdWriteNum(1,5,CurrentHumidity,3);
LcdWriteStr(1,1,"Hum: % CLOSE");
sprintf(Buffer,"20%02d/%02d/%02d %02d:%02d",(int)TIME[6],(int)TIME[4],(int)TIME[3],(int)TIME[2],(int)TIME[1]); //輸出時間
LcdWriteStr(2,1,Buffer);
}
void SysInit()
{
P1M0 = 0X10;
P1M1 = 0X00;
Relay = 0;
LcdInit();
Display_Startup();
Read_EEPROM();
Display_main();
}
void Delay100us() //@11.0592MHz
{
unsigned char i;
i = 43;
while (--i);
}
//獲取AD值
uchar ADC0832(uchar channel)
{
uchar i,ADC_Data;
ADC_CS=0;
ADC_Data=0;
ADC_DO=0;
Delay100us();
ADC_CLK=0;
Delay100us();
ADC_DO=1; //第一個脈沖 啟動AD轉(zhuǎn)換器
ADC_CLK=1;
Delay100us();
ADC_CLK=0;
Delay100us();
ADC_CLK=1; // 第二的脈沖 送出1
ADC_DO=1;
Delay100us();
ADC_CLK=0;
Delay100us();
if(channel == 0)
{
ADC_DO=0;
}
else
{
ADC_DO=1;
}
ADC_CLK=1; //第三個脈沖 送出0
Delay100us();
ADC_CLK=0;
ADC_DO=0; //D1口轉(zhuǎn)為高阻態(tài)
ADC_DO=1; //D0口脫離高阻態(tài) 為輸出做準(zhǔn)備
for (i=0; i<8; i++) //讀出數(shù)據(jù)
{
ADC_CLK=1;
Delay100us();
ADC_CLK=0;
Delay100us();
ADC_Data=(ADC_Data<<1)|ADC_DO;
}
ADC_CS=1;
return(ADC_Data);
}
//獲取濕度
void GetHumidity(void)
{
if(SysState == 0)
{
Ds1302ReadTime();
if(Sec_Pre != TIME[0])
{
CurrentHumidity = 100 - (ADC0832(0)/255.0)*100;
LcdWriteNum(1,5,CurrentHumidity,3);
Sec_Pre = TIME[0];
sprintf(Buffer,"20%02d/%02d/%02d %02d:%02d",(int)TIME[6],(int)TIME[4],(int)TIME[3],(int)TIME[2],(int)TIME[1]); //輸出時間
LcdWriteStr(2,1,Buffer);
}
}
}
void HumidityHandle(void)
{
if(SysState == 0)
{
if(CurrentHumidity <= MinHumidity)
{
if(RelayFlag != 1)
{
RelayFlag = 1;
Relay = 1;
LcdWriteStr(1,12,"OPEN ");
}
}
else if(CurrentHumidity >= MaxHumidity)
{
if(RelayFlag != 0)
{
RelayFlag = 0;
Relay = 0;
LcdWriteStr(1,12,"CLOSE ");
}
}
}
}
//按鍵掃描
void KEY_Scan()
{
static uchar KeyFlag = 0;
if((KEY_up == 0 || KEY_down == 0 || KEY_set == 0)&& KeyFlag == 0)
{
delay_ms(10);
if(KEY_up == 0) KeyState = 1;
else if(KEY_down == 0) KeyState = 2;
else if(KEY_set == 0) KeyState = 3;
if(KeyState != 0)
{
KeyFlag = 1;
}
}
if(KeyFlag == 1)
{
if(KEY_up == 1 && KEY_down == 1 && KEY_set == 1)
KeyFlag = 0;
}
}
void Set_Handle()
{
if(SysState == 0)
{
SysState = 1;
SysCount = 0;
CurrentMode = 1;
LcdClear();
LcdWriteStr(2,1," Set Timer");
LcdWriteStr(1,1,"->Set Humidity");
}
else
{
SysCount++;
if(CurrentMode == 1) //設(shè)置濃度
{
if(SysCount == 1) //最大濃度
{
SysState = 2;
LcdClear();
LcdWriteStr(1,1,"Max:");
LcdWriteStr(2,1,"Min:");
LcdWriteNum(1,5,MaxHumidity,3);
LcdWriteNum(2,5,MinHumidity,3);
LcdWriteCom(0x80+4); //定位光標(biāo)
LcdWriteCom(0x0f); //光標(biāo)閃爍
} else if(SysCount == 2) //最小濃度
{
LcdWriteCom(0xC0+4); //定位光標(biāo)
}
else
{
Writer_EEPROM(); //寫入數(shù)據(jù)
LcdWriteCom(0x0c); //開顯示不顯示光標(biāo)
SysState = 0;
Display_main();
}
}
else //設(shè)置時間
{
if(SysCount == 1)
{
SysState = 2;
LcdClear();
LcdWriteStr(1,5,"Set Timer");
Ds1302ReadTime();
ClearBuffer();
sprintf(Buffer,"20%02d/%02d/%02d %02d:%02d",(int)TIME[6],(int)TIME[4],(int)TIME[3],(int)TIME[2],(int)TIME[1]); //輸出時間
LcdWriteStr(2,1,Buffer);
Buffer[0] = TIME[6]; //年
Buffer[1] = TIME[4]; //月
Buffer[2] = TIME[5]; //日
Buffer[3] = TIME[2]; //時
Buffer[4] = TIME[1]; //分
LcdWriteCom(0xC0+2); //定位光標(biāo)
LcdWriteCom(0x0f); //光標(biāo)閃爍
}
else if(SysCount == 2)
{
LcdWriteCom(0xC0+5); //定位光標(biāo)
}
else if(SysCount == 3)
{
LcdWriteCom(0xC0+8); //定位光標(biāo)
}
else if(SysCount == 4)
{
LcdWriteCom(0xC0+11); //定位光標(biāo)
}
else if(SysCount == 5)
{
LcdWriteCom(0xC0+14); //定位光標(biāo)
}
else
{
TIME[6] = Buffer[0]; //年
TIME[4] = Buffer[1]; //月
TIME[5] = Buffer[2]; //日
TIME[2] = Buffer[3]; //時
TIME[1] = Buffer[4]; //分
TIME[0] = 0; //秒
Ds1302WriteTime();
LcdWriteCom(0x0c); //開顯示不顯示光標(biāo)
SysState = 0;
Display_main();
}
}
}
}
//濕度設(shè)置
void Humidity_Set(void)
{
if(SysCount == 1)
{
if(KeyState == 1)
{
if(MaxHumidity < 100)
MaxHumidity++;
}
else
{
if(MaxHumidity-1 > MinHumidity)
MaxHumidity--;
}
LcdWriteNum(1,5,MaxHumidity,3);
LcdWriteCom(0x80+4); //定位光標(biāo)
}
else
{
if(KeyState == 1)
{
if(MinHumidity <= MaxHumidity-1)
MinHumidity++;
}
else
{
if(MinHumidity > 0)
MinHumidity--;
}
LcdWriteNum(2,5,MinHumidity,3);
LcdWriteCom(0xC0+4); //定位光標(biāo)
}
}
//時間處理
void Timer_Handle(void)
{
if(SysCount == 1) //年
{
if(KeyState == 1)
Buffer[0]++;
else
{
if(Buffer[0] > 0)
Buffer[0]--;
}
LcdWriteNum(2,3,Buffer[0],2);
LcdWriteCom(0xC0+2); //定位光標(biāo)
}
else if(SysCount == 2) //月
{
if(KeyState == 1)
{
if(Buffer[1] < 12)
Buffer[1]++;
}
else
{
if(Buffer[1] > 1)
Buffer[1]--;
}
LcdWriteNum(2,6,Buffer[1],2);
LcdWriteCom(0xC0+5); //定位光標(biāo)
}
else if(SysCount == 3) //日
{
if(KeyState == 1)
{
if(Buffer[2] < 31)
Buffer[2]++;
}
else
{
if(Buffer[2] > 1)
Buffer[2]--;
}
LcdWriteNum(2,9,Buffer[2],2);
LcdWriteCom(0xC0+8); //定位光標(biāo)
}
else if(SysCount == 4) //時
{
if(KeyState == 1)
{
if(Buffer[3] < 24)
Buffer[3]++;
}
else
{
if(Buffer[3] > 0)
Buffer[3]--;
}
LcdWriteNum(2,12,Buffer[3],2);
LcdWriteCom(0xC0+11); //定位光標(biāo)
}
else if(SysCount == 5) //分
{
if(KeyState == 1)
{
if(Buffer[4] < 59)
Buffer[4]++;
}
else
{
if(Buffer[4] > 0)
Buffer[4]--;
}
LcdWriteNum(2,15,Buffer[4],2);
LcdWriteCom(0xC0+14); //定位光標(biāo)
}
}
void Up_Handle(void)
{
if(SysState == 1)
{
CurrentMode = 1;
LcdWriteStr(2,1," Set Timer");
LcdWriteStr(1,1,"->Set Humidity");
}
else if(SysState == 2)
{
LcdWriteCom(0x0c); //開顯示不顯示光標(biāo)
if(CurrentMode == 1) //濕度設(shè)置
{
Humidity_Set();
}
else //時間設(shè)置
{
Timer_Handle();
}
LcdWriteCom(0x0f); //光標(biāo)閃爍
}
}
void Dec_Handle(void)
{
if(SysState == 1)
{
CurrentMode = 2;
LcdWriteStr(1,1," Set Humidity");
LcdWriteStr(2,1,"->Set Timer");
}
else if(SysState == 2)
{
LcdWriteCom(0x0c); //開顯示不顯示光標(biāo)
if(CurrentMode == 1) //濕度設(shè)置
{
Humidity_Set();
}
else
{
Timer_Handle();
}
LcdWriteCom(0x0f); //光標(biāo)閃爍
}
}
//按鍵處理
void KeyHandle(void)
{
KEY_Scan();
if(KeyState != 0)
{
switch(KeyState)
{
case 1: //增加按鍵
Up_Handle();
break;
case 2: //減少按鍵
Dec_Handle();
break;
case 3: //設(shè)置按鍵
Set_Handle();
break;
}
KeyState = 0;
}
}
void ClearBuffer(void)
{
uchar i;
for(i=0; i<20; i++)
Buffer[ i] = 0;
}
//寫入EEPROM
void Writer_EEPROM(void)
{
IapEraseSector(0);
IapProgramByte(0,EEPROMFLAG);
IapProgramByte(1,MaxHumidity);
IapProgramByte(2,MinHumidity);
}
//讀取EEPROM
void Read_EEPROM(void)
{
uchar temp;
temp = IapReadByte(0);
if(temp != EEPROMFLAG) //第一次寫入數(shù)據(jù)
{
MaxHumidity = 80;
MinHumidity = 20;
Writer_EEPROM();
}
else
{
MaxHumidity = IapReadByte(1);
MinHumidity = IapReadByte(2);
}
}
void delay_ms(uint ms) //@11.0592MHz
{
unsigned char i, j;
while(ms--)
{
_nop_();
i = 11;
j = 120;
do
{
while (--j);
} while (--i);
}
}
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