#define uchar unsigned char
#define uint  unsigned int
//

#define Start_k A8
#define Up_Key A9
#define Down_k A10
#define Stop_k A11
#define WATER_k A12
#define DOOR_k	A13
#define ST_k    A14

#define	K_Start digitalRead(Start_k)
#define	K_Up digitalRead(Up_Key)
#define	K_Down digitalRead(Down_k)
#define	K_Stop digitalRead(Stop_k)
#define water_mv digitalRead(WATER_k)
#define	DOOR digitalRead(DOOR_k)
#define	ST digitalRead(ST_k)
#define	K_UpDown digitalRead(UpDown_k)

#define BUZ		13

#define V_Water_In	2
#define V_Water_Out 3
#define V_Air_In 4
#define V_Air_Out 5
#define V_Vac 6
#define V_PreVac 7
#define V9	8
#define DOOR_L 9
#define FAN_L 10
#define Heater_L1 11
#define Heater_L2 12

char FW_VER[]={"AMV 1.381"};

#include "EEPROM_ADDR_LIST.h"
#include "eeprom.h"

#include "RTClib.h"
RTC_DS1307 rtc;

#include "LiquidCrystal_I2C.h" // https://github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library
#define cols 20
#define rows 4

LiquidCrystal_I2C lcd(0x27, cols, rows);
char *Blank;
#include "ste_parameters.h"
#include "LCD_Display.h"

uchar		serial_number[9]={0,0,0,0,0,1,2,0,8};    //apoza add 初始序號:02100000, 8:非正確序號
uchar		serial_set_index=0;                      //apoza add 序號位數 
uchar		serial_set_mode=0;                       //apoza add 0:未進入序號設定, 1: 進入序號設定
uint    sn=802100000;														 //apoza add 初始序號:02100000, 8:非正確序號


     // RTC time setting
uchar   RTC_DefaultTime[] = {12,12,12,12,1,3,21};  // 7, sec min hour day date month year 2020/8/8 12:12:30
uchar   CurrentT[7];// OldT[7];	
uchar   rtc_time_index=0;   
uchar   rtc_blink=0;

uchar water_full_flag,water_full_flag2;
uchar Show_step,pg_state,run_state,run_step,key_scan_en;
uchar SSTP,steri_start;
uchar door_lock_flag,door_error_en,door_bz_flag;
uchar stop_flag,completed_flag,key_memo_flag;
uchar calibration_flag=0,device_check_flag=0,eeprom_read_f=0,time_setting_mode=00;
uchar tp_update_cnt;
//uchar water_mv,DOOR,ST;

uchar rtc_tmr=2,rtc_cnt,eeprom_key=0;


uchar key_status=0,key_memo_cnt=0;
//uchar K_Start=0;
//uchar K_Up=0;
//uchar K_Down=0;
//uchar K_Stop=0;
uchar www_f=0;
int timer1_counter;

float temp,pressure;

typedef struct {
	uchar rtcs[7];	
  #define secc rtcs[0]
	#define minc rtcs[1]
	#define hourc rtcs[2]
	#define dayc rtcs[3]
	#define datec rtcs[4]
	#define monthc rtcs[5]
	#define yearc rtcs[6]

}DS_RTC ;
 DS_RTC New_time,Old_time;

typedef struct {
	float tp;
	uchar buf[5];	
  #define _hh buf[0]
	#define _mm buf[1]	
	#define _ss buf[2]
	#define _tp_h buf[3]
	#define _tp_l buf[4]
}TP_Buf ;
TP_Buf max_temp,mini_temp,max_press,mini_press;


void lcm_cls(void){
	lcd.clear();
}
void delay_us(unsigned int d){
	delayMicroseconds(d);
}
void delay_ms(unsigned int d){
	delay(d);
	
}
void ReadTime(void)
{
 DateTime now = rtc.now();
 New_time.yearc=now.year()%100;
 New_time.monthc=now.month();
 New_time.dayc=now.dayOfTheWeek();
 New_time.datec=now.day();
 New_time.hourc=now.hour();
 New_time.minc=now.minute();
 New_time.secc=now.second();

}
//--------------------------------------------
//Name    : EEPROMWrite
//Input   : unAddr   Write address
//          pucData  Write data
//		      unLength Write length
//Output  : TRUE/FALSE
//Function: AT24C0X Write
//-------------------------------------------- 
uchar eeprom_write(uchar device_u,uint unAddr,uchar *pucData,uint unLength) // page write
{ // start->device address->word address->data0....datan->stop
   uint  i;
	 uchar low_byte,high_byte;  // byte0,byte1	
	 uchar eeprom_wradd=0;
	 switch (device_u) {
		case 0:      
		 //eeprom_wradd=_24C32_WRAdd; //_24C32_EEPROM
     for(i=0;i<unLength;i++) { _24C32_EEPROM[unAddr+i]=*(pucData+i); }
		break;
    case 1:
		 //eeprom_wradd=_eeprom1_WRAdd; //_eeprom1_EEPROM
     for(i=0;i<unLength;i++) { _eeprom1_EEPROM[unAddr+i]=*(pucData+i); }
    break;	
		default:				
		break;
	 }  // switch
  
  delay_ms(10);	//Timed_Write_Cycle(); 5 NG
	
//    WP=1;                               // write protect again ! 	
//	  if (i2c_fail_flag)		{  init_I2C();  } 		
	return 1;
}
//

//
/*****************************************
*Name     : EEPROMRead     
*Input    : unAddr   raed address
            pucData  read data
		        unLength read length
*Output   : TRUE/FALSE
*Function : AT24C0X Random Read
******************************************/
uchar eeprom_read(uchar device_u,uint unAddr,uchar *pucData,uint unLength)  // random read
{ // start->device write address->word address->start->device readaddress->data0...datan->NACK->stop
	uint i;
	uchar low_byte,high_byte;   // byte0,byte1	
 // uchar read_data;	
	 uchar eeprom_wradd=0,eeprom_rdadd=0;
	 switch (device_u) {
		case 0:      
		 //eeprom_wradd=_24C32_WRAdd;
		 //eeprom_rdadd=_24C32_RDAdd;
     for(i=0;i<unLength;i++) { *(pucData+i)=_24C32_EEPROM[unAddr+i]; }     
		break;
    case 1:
		// eeprom_wradd=_eeprom1_WRAdd;
		 //eeprom_rdadd=_eeprom1_RDAdd;
     for(i=0;i<unLength;i++) { *(pucData+i)=_eeprom1_EEPROM[unAddr+i]; }     
    break;	
		default:				
		break;
	 }  // switch	
	
	return 1;
}
//
void calibration(void)
{
  //uchar i=0;
//	uint  ten;
	//Test_index=0;
	//Test_page=0;
	calibration_flag=0;
	alarm_mode=1;
	time_setting_mode=0;
	//key_scan_en=0;
	
	Buz_Short();
	lcm_cls();
	while(K_Stop)
 {	
  show_string(0,0,"F/W Version:");
	show_string(1,0, FW_VER);	
 }
	//lcm_cls();
	Buz_Short(); 
	openSubMenu( MENU2_NU, Menu1,   txMENU2, 3, 1 );	

 Buz_Short();
 	while (!(K_Stop&&K_Start&&K_Up&&K_Down)) {  }  // leave key
	calibration_flag=0;
	alarm_mode=0;
}
/*void calibration_sr(void)
{
	//sleep_flag=0;	
	
	calibration_flag=1;	

}*/
void DeviceCheck_sr(void)
{
	//sleep_flag=0;

  device_check_flag=1;	
}
void Buz_Short(void)        
{
  uint	bz_cnt;
	//uint bz_step;
  // uint	bz_step;
	
 //#if BUZ_EN	
	for(bz_cnt=0;bz_cnt<480;bz_cnt++) {       // sound period, 250 230			
		//BUZ = 1;
		digitalWrite(BUZ,HIGH); 
		//syst_delayus(125);	                    //delay_100us(3);	 	
		delay_us(125);
		//BUZ = 0; 
		digitalWrite(BUZ,LOW); 	  
		delay_us(125);
    //syst_delayus(125);						
	}	
	/*
  // 200ms:480, 250ms: 601, 500ms:1202	

	for(bz_cnt=0;bz_cnt<480;bz_cnt++) {       
		// 1.163KHz: BUZ 1=1190, BUZ 0=1200	
		// 2.4KHz: BUZ 1=582, BUZ 0=563	
	 //BUZ = 1;	 
		for(bz_step=0;bz_step<540;bz_step++){BUZ = 1;}; //569:200us, 545 592:160us 597 
		//delay_100us(3);	 //for(bz_step=0;bz_step<1000;bz_step++);  // 4000
	 //BUZ = 0;  
		for(bz_step=0;bz_step<540;bz_step++){BUZ = 0;}; // 550:200us 572:160us 621 616  delay_100us(3);	 //for(bz_step=0;bz_step<1000;bz_step++);  // 4000	
	}
*/
 //#endif
}
void detect_Water(void)        // unit: mV
{
  if (water_mv == LOW) {
      water_full_flag=1;
    }
		else water_full_flag=0;
}
void detect_Door(void)        // unit: mV
{
	if (!DOOR) 	{           // open
	  delay_ms(10);         // debounce, 50->10
	  if (!DOOR)    {	
      door_lock_flag=0;   // open 			
           // door error status				
      if (door_error_en) {    // set door_error_en while it must be lock !
	     // lcm_cls(); 
			  //Buz_Short_Con(2);
  
	      // ===========
				//error(Err_Door);				
			} 
      //			
     }    // debounce
	} 
  else 	      {           
		delay_ms(10);                    // debounce, 50->10
		if (DOOR) {	door_lock_flag=1;	}  // close
	}		
}
void detect_temperature(void)        // unit: mV
{
  int value2 = analogRead(A1);
	temp= ((value2*5.0*1000/1023.0)-958)*(135-121)/(757-958)+121;
}
void detect_pressure(void)   // average 
{ 
	int value1 = analogRead(A0);
	pressure=(((value1*5.0/1023.0/5.0)+0.00842)/0.002421)-101;

}
void seting(void)	
{	
	//char ii,i;
	uchar i;
	uchar time_set_index,serial_set_index;
	key_scan_en=0;
	//time_setting_mode=1;    // enable key operation

	//serial_set_mode=1;    // enable key operation

	
	lcm_cls();
	if(serial_set_mode)
	{
	serial_set_index=7;
	show_string(0,0,"   Serial seting    ");
	show_string(1,0,"                    ");		
	}
	if(time_setting_mode){
	  time_set_index=2;
	  show_string(0,0,"    Time Setting    ");
			  show_string(1,0,"  20  /  /     :  e Setting    ");
	  show_string(1,0,"  20  /  /     :    ");  // line 1
	  //DS3231_ReadTime(0,New_time.rtc,7);
		ReadTime();
    Old_time=New_time;	
  }
	  show_string(2,0,"Stop Key to Exit or ");
	  show_string(3,0,"save                ");		
	rtc_tmr=2;eeprom_key=0; key_memo_cnt=0;
  while (!(K_Stop&&K_Start&&K_Up&&K_Down)) {  }
	while(K_Stop){
		if(key_memo_cnt>0) key_memo_cnt--;
		if(!K_Start)
		{
      if(!key_memo_cnt) {Buz_Short(); key_memo_cnt=2;}
			 else key_memo_cnt=2;
			rtc_tmr=1;rtc_cnt=0;
			
		  if(time_setting_mode){	
		     if(time_set_index>1) time_set_index--;	
		      else {time_set_index=6;}
         if(time_set_index==3) time_set_index=2;
		   }
			if(serial_set_mode){
			 if (serial_set_index>0) serial_set_index--;
		    else {serial_set_index=7;}
		  }
		 eeprom_key=0; 
		 delay_ms(200);
		}	
		
		if(!K_Down)
		{ //show_math1(3,17,2);
      if(!key_memo_cnt) {Buz_Short(); key_memo_cnt=2;}
			 else key_memo_cnt=2;
		  rtc_tmr=2;rtc_cnt=0;
			if(time_setting_mode){
			   eeprom_key=New_time.rtcs[time_set_index];
			   if(eeprom_key>0) New_time.rtcs[time_set_index]--;
			    else New_time.rtcs[time_set_index]=99;
			}
			if(serial_set_mode){
				if (serial_number[serial_set_index]>0) serial_number[serial_set_index]--;
				 else {serial_number[serial_set_index]=9;}				
			}	
     eeprom_key=1;
		 //delay_ms(80);			
		}	
		
		if(!K_Up)
		{	//show_math1(3,17,1);
      if(!key_memo_cnt) {Buz_Short(); key_memo_cnt=2;}
			 else key_memo_cnt=2;
			rtc_tmr=2;rtc_cnt=0;
			
			if(time_setting_mode){
		     New_time.rtcs[time_set_index]++;
			}
			if(serial_set_mode){
				if (serial_number[serial_set_index]<9) serial_number[serial_set_index]++;
					else {serial_number[serial_set_index]=0;}			
			}					
     eeprom_key=0;	
		 //delay_ms(80);
		}
		
    if(time_setting_mode){
		 if(New_time.yearc>99) New_time.yearc=0;
		 if(!New_time.monthc||New_time.monthc>12) {New_time.monthc=1+11*eeprom_key;}
		 //if (New_time.month==1||New_time.month==3||New_time.month==5||New_time.month==7||New_time.month==8||New_time.month==10||New_time.month==12)
				//if ((New_time.month<8 && (New_time.month%2)==1) || (New_time.month>7 && (New_time.month%2)==0) )	
			 if (New_time.monthc==4||New_time.monthc==6||New_time.monthc==9||New_time.monthc==11)
				{ if  (!New_time.datec||New_time.datec>30)  New_time.datec=1+29*eeprom_key; }  // 31
				else if (New_time.monthc==2&&(New_time.yearc%4)==0 ) 
					{ if  (!New_time.datec||New_time.datec>29)  New_time.datec=1+28*eeprom_key; }  // 29
				else if (New_time.monthc==2 )
					{ if  (!New_time.datec||New_time.datec>28)  New_time.datec=1+27*eeprom_key; }  // 28
				else 
					{ if(!New_time.datec||New_time.datec>31) New_time.datec=1+30*eeprom_key; }  // 30	
			if (New_time.hourc>23)	New_time.hourc=23*eeprom_key;
			if (New_time.minc>59)	New_time.minc=59*eeprom_key;
			if (New_time.secc>59)	New_time.secc=59*eeprom_key;	
		}
		eeprom_key=0;	
		
	if (rtc_tmr==1) { 
		   //rtc_tmr=0;
		  if(time_setting_mode){
		   if(time_set_index>3) show_string(1,19-(3*(time_set_index-1)),"  ");// show_string(1,19-(3*(time_set_index-1)),"  ");
		   else show_string(1,19-(3*(time_set_index-0)),"  "); //show_string(1,19-(3*(time_set_index-0)),"  ");
			}
			if(serial_set_mode){
         show_string(1,13-serial_set_index," ");//show_string(1,13-serial_set_index," ");				
			}	
			
				rtc_blink=0;
       //rtc_tmr=2;		
	}//time_set_index
	else if (rtc_tmr==2) { 	
    //rtc_tmr=0;
		if(time_setting_mode){
		  for (i=1; i<sizeof(RTC_DefaultTime); i++) {   // 6 times, "week" ignored, start from minutes			
		    if      (i<3)  show_math(1,19-(3*(i-0)), New_time.rtcs[i]);// show_math(1,19-(3*(i-0)), CurrentT[i]);		// week	ignored : Show: Sec - min - hour
		      else if (i>3)  show_math(1,19-(3*(i-1)), New_time.rtcs[i]); //show_math(1,19-(3*(i-1)), CurrentT[i]);		// date - month - year
			 }
			 //show_math(1,18, New_time.sec);
		  }
		if(serial_set_mode){
		 for (i=0; i<8; i++) {   // 6 times, "week" ignored, start from minutes			
		  show_math1(1,13-i, serial_number[i]);		// week	ignored : Show: Sec - min - hour
			 //show_math(1,13-i, serial_number[i]);
			}	
		 }
		}
	 //show_Disp();
	};
	Buz_Short(); 

	while (!(K_Stop&&K_Start&&K_Up&&K_Down)) {  }  // leave key
	// key up
	//如果 秒、分、時、天、日、月、年 有改變就寫入RTC
	/*for(ii=0; ii<7;ii++){ 
	
	  if( OldT[ii]!=CurrentT[ii]) { DS3231_SetTime(0,CurrentT,7); ii=8; }
	
	}*/
	if( New_time.rtcs != Old_time.rtcs){ New_time.rtcs[0]=0;ReadTime();}
	rtc_tmr=0;	
  time_setting_mode=0; serial_set_mode=0; key_scan_en=1;
	//key down
	

	
}
void running_change_tpdw(void)    // t p d w 
{	
		detect_temperature();

	if(steri_start){
    if(mini_temp.tp==0 || temp< mini_temp.tp){

			mini_temp.tp=temp;

			mini_temp._hh=New_time.hourc;
			mini_temp._mm=New_time.minc;
			mini_temp._ss=New_time.secc;			
		}
		if(max_temp.tp==0 || temp> max_temp.tp){
			max_temp.tp=temp;

			max_temp._hh=New_time.hourc;
			max_temp._mm=New_time.minc;
			max_temp._ss=New_time.secc;				
		}
	}	


   #if (Show_Duty) 
		//show_math3(2,8,heat_duty);	// 6
		show_math4(2,8,temp_mv);

		show_math3(2,14,temp1);
		show_string(2,17,".");
		ten=temp1*10;
		show_math1(2,18,ten%10);
		
   #endif		
	       // pressure 
		detect_pressure();

	if(steri_start){
    if(mini_press.tp==0 || pressure< mini_press.tp){

			mini_press.tp=pressure;

			mini_press._hh=New_time.hourc;
			mini_press._mm=New_time.minc;
			mini_press._ss=New_time.secc;				
		}
		else if(mini_press.tp==0 || pressure> max_press.tp){
			max_press.tp=pressure;

			max_press._hh=New_time.hourc;
			max_press._mm=New_time.minc;
			max_press._ss=New_time.secc;				
		}
	}
		detect_Water();
		detect_Door();
}
// =================================================
void show_string(uchar row,uchar col,char *ptString) // must be char type
{		
	
	//if (row==0||row==1) add=row*0x40+(0x80+col);
	//if (row==2||row==3) add=(row-2)*0x40+(0x80+col+0x14);
  //PCF8574_WriteCommand(add,1);	
	//lcd_move_to_yx(row,col,*ptString);
	lcd.setCursor(col, row);
	//uchar col1;
	while (*ptString!='\0'&& col<20)  {        // space char, end of String, show one row data
		//PCF8574_WriteData(*ptString++);
    lcd.print(*ptString++);
		col++;

   // delay_ms(50);		
  } 
}
void ua_lcd_math_2_ASCII(uchar row,uchar col,char num)
{
	switch (num)
	{
		case 1: show_string(row,col,"1");   
		        break;
		case 2: show_string(row,col,"2");
		        break;
		case 3: show_string(row,col,"3");
		        break;
		case 4: show_string(row,col,"4");
		        break;
		case 5: show_string(row,col,"5");
		        break;
		case 6: show_string(row,col,"6");
		        break;
		case 7: show_string(row,col,"7");
		        break;
		case 8: show_string(row,col,"8");
		        break;
		case 9: show_string(row,col,"9");
		        break;
		case 0: show_string(row,col,"0");
		        break;
		default:
			      break;
  }		
}
//
// ======= math to Text, ex. Uart_show_math(0,5,20);  =========
void show_math1(uchar row,uchar col,char math)  // 2 digits, 7F=127
{          
   uchar k;

	 if ((math & 0x80)== 0x80 ) {		   // negative number sign bit=1, 1xxx xxxx
		 show_string(row,col,"-");
		 k=math & 0x7f ;                 // 0111 1111, clear sign bit
		 col++;
	 }
	 else k=math;
   //ua_lcd_math_2_ASCII(row,col,k);
   lcd.setCursor(col, row);lcd.print(k);	
}
//
// ======= math to Text, ex. Uart_show_math(0,5,20);  =========	 if error "char -> int"
void show_math(uchar row,uchar col,int math)  // 2 digits, 7F=127, 00~99 (char type +/-128)
{                                              // char math, compiler warning
   uchar k, digit[2];
	 uchar i;	

	 if ((math & 0x80)== 0x80 ) {		   // negative number sign bit=1, 1xxx xxxx
		 show_string(row,col,"-");
		 k=math & 0x7f ;                 // 0111 1111, clear sign bit
		 col++;
	 }
	 else k=math;
 
	 digit[0]=k/10;                         // tens digit
   digit[1]=k%10;                         // digits

	for (i=0;i<2;i++) {
      ua_lcd_math_2_ASCII(row,col+i,digit[i]);
    lcd.setCursor(col+i, row);lcd.print(digit[i]);
  } 	 
}
//
void show_math3(unsigned char row, unsigned char col,int math) 
{
	unsigned char i;                        
	int k=math, digit[3];             //0~9999
	if (math<0) {		
		//show_string(row,col,"-");
		k=-math;
		//col++;
	}	
		
	digit[0]=k/100;                  // hunderd digit
	k=k%100;
  digit[1]=k/10;                   // ten digits	 
	digit[2]=k%10;                   

	for (i=0;i<3;i++) {
    //ua_lcd_math_2_ASCII(row,col+i,digit[i]);
    lcd.setCursor(col+i, row);lcd.print(digit[i]);
     } 
} 
//
// ======= math to Text, ex. Uart_show_math(0,5,2000);  =========
void show_math4(unsigned char row,unsigned char col,int math) // 4 digits, 0000~9,999 (int type +/-32,768)
{          
  unsigned char i;                        
	int k=math, digit[4];             //0~9999
	 
	if (math<0) {		
		 //show_string(row,col,"-");
     lcd.setCursor(col, row);lcd.print("-");
		 k=-math;
		 col++;
	}
		
	digit[0]=k/1000;                       // thound digit
	
	 k=k%1000;
   digit[1]=k/100;                        // hundred digits	 
	
	 k=k%100;
	 digit[2]=k/10;                         // tens digit
	
   digit[3]=k%10;                         // digits

	for (i=0;i<4;i++) {
    //ua_lcd_math_2_ASCII(row,col+i,digit[i]);
    lcd.setCursor(col+i, row);lcd.print(digit[i]);
     } 

} 
// ======= math to Text, ex. Uart_show_math(0,5,2000);  =========
void show_math9(uchar row,uchar col,uint math) // 4 digits, 0000~9,999 (int type +/-32,768)
{          
  uchar i,j;                        
	uint k=math, digit[10];             //0~9999
	i=0;j=0;
 if(math==0) {digit[0]=0;j=1;}
   while(k){
		 digit[j]=k%10; k=k/10;
		 j++;
		 if(k==0) digit[j]=k;
	 }
	 k=j;	 

	 for(i=0;i<k;i++)
	 {
		 j--;
		 ua_lcd_math_2_ASCII(row,col+i,digit[j]);
	 }

}

void show_float_math(unsigned char row,unsigned char col,float math)   // 3 digits
{
 unsigned int ten=0;	
  show_math3(row,col+1,math);
	  if (math>=0) {     // >=-0.1 			
		  ten=math*10;
			lcd.setCursor(col, row);lcd.print(" ");     // (10 11)->(12 13)
      //lcd.setCursor(0, 1);lcd.print(ten);
		}			 
	  else    {  
			ten=-math*10;
			if(ten>0){lcd.setCursor(col, row);lcd.print("-"); }
			 else {lcd.setCursor(col, row);lcd.print(" "); }
		}			
		//show_string(row,col+4,".");
    lcd.setCursor(col+4, row); lcd.print("."); 
    lcd.setCursor(col+5, row); lcd.print(ten%10); 
		//show_math1(row,col+5,ten%10);      //
} 
void read_data_list(uchar data_arr)
{
	uint i;
	for(i=0;i<=3;i++){
	  eeprom_read(1,EE_Datasave_addr(data_arr),buf,11);
		show_math(i,1,data_arr+1); 
									//"01234567890123456789"
		//show_string(i,3,":  /  /  _  _P   "); 
													    //"01234567890123456789"
		 if(buf[1]>99) show_string(i,3,":--/--/--        ");
		 else{
		  show_math(i,4,buf[1]);show_string(i,6,"/"); //YY
		  show_math(i,7,buf[2]);show_string(i,9,"/"); //MM
      show_math(i,10,buf[3]);show_string(i,12,"_"); //DD
 		  show_math(i,13,buf[4]);show_string(i,15,"_P"); //Px
		  show_math1(i,17,buf[0]+1); 
		  if(buf[10]==1) show_string(i,18,"_F");
		   else if(buf[10]==2) show_string(i,18,"_C");
		    else if(buf[10]==3) show_string(i,18,"_S");
		 }
		 	data_arr++;
		 	if(data_arr>20) data_arr=0;
   }	
	
}	
void eeprom_data_list(void)
{
  uchar i;
	//uchar data_arr,disp_cur;
	uchar disp_cur;

  key_scan_en=0;
	eeprom_read_f=1;
	uchar Test_index=0;
	//Test_page=0;
	eeprom_key=0; key_memo_cnt=0;
//顯示資訊暫存器初始化------
//若沒初始化 則內容可能都是 '\0'
	for(i=0;i<=5;i++)
	{
	 //Display_bufs[i]=Dateandtime;
	}
//-----------------------
	//初始畫面
	//data_arr=0;
	disp_cur=0;	 
	 eeprom_read(0,Data_no_addr,buf,1);
	 //data_num=buf[0];
	 //Test_index=data_num;
	 Test_index=buf[0];
		if(Test_index>200) Test_index=0;
	 read_data_list(Test_index); 
   //顯示游標---------------
	 // show_cur(disp_cur);	 
   //顯示畫面----------------
	 //  show_Disp();
	//-------------------------		
	 

  //data_arr=0;Test_index=0;
 //while(eeprom_read_f){	
 while(K_Stop){	 

  }   //end of while(eeprom_read_f)
	Buz_Short();
  while(!(K_Stop && K_Start && K_Up && K_Down)){}
  while(!(K_Stop && K_Start && K_Up && K_Down)){}
	while(!(K_Stop && K_Start && K_Up && K_Down)){}			
	key_scan_en=1;		eeprom_read_f=0;
}	

//*****************************************************************************
//
//*****************************************************************************
void show_info(void)
{
							
	show_string(2,6,"C");show_string(2,7,"             ");
	show_string(3,6,"KPa  ");

	show_float_math(2,0,temp);
	if (run_state==0 && pressure<1 && pressure>-1) {
			show_float_math(3,0,0);
		}
		else show_float_math(3,0,pressure);	
		//----------------------------------------------------------------
		//if (water_full_flag||water_full_flag2){ show_string(3,12,"W");	}
	show_string(3,17,(!ST ? "[S]" : "[ ]"));
	show_string(3,11,((water_full_flag||water_full_flag2))?"[W]" : "[ ]");
	if (door_lock_flag) 
		{ show_string(3,14,"[D]");	
			if(!door_bz_flag){					//0: 蜂鳴器沒響過
					if(!stop_flag && !completed_flag) //Buz_Short_Con(2);  //不是停止模式才響兩聲
																				//(2021/6/4導入停止模式關門也能回到待機)
							door_bz_flag=1;}          //1:蜂鳴器響過
				}
				else { show_string(3,14,"[ ]");door_bz_flag=0; }
    //-----------------------------------------------------------------	
}
void Show_Date(uchar row,uchar col, uchar sec_on)
{
	uchar colss=0;
	//DS3231_ReadTime(0,New_time.rtc,7);
	ReadTime();           
	if (Old_time.secc!= New_time.secc) {     // sec, ":" blink			
			rtc_blink ? (rtc_blink=0) : (rtc_blink=1);
		}	
  Old_time=New_time;
	if(sec_on) colss=1;
	show_string(row,0,(sec_on ? " " : "  "));	 
	show_string(row,2-colss,"20");
	show_math(row,4-colss,New_time.yearc);		
	
	show_string(row,6-colss,"/");
	show_math(row,7-colss,New_time.monthc);	
	show_string(row,9-colss,"/");//show_string(0,15,":");	
	show_math(row,10-colss,New_time.datec);

	show_string(row,12-colss," ");				
	show_math(row,13-colss,New_time.hourc);
  show_string(0,15-colss,(rtc_blink ? " " : ":"));	
		
	show_math(row,16-colss,New_time.minc);
	if(sec_on){ show_string(0,17,":"); show_math(0,18,New_time.secc);}
	//Serial.print(New_time.yearc);
	//Serial.print(New_time.monthc);
	//Serial.print(New_time.datec);	
	//Serial.print(New_time.hourc);
	//Serial.print(New_time.minc);
}
void Show_EngWindows(uchar menuNU,char **SubMENU, uchar idx,char **VALOnOff)
{
	uchar endFor1;
             endFor1 =  (menuNU+rowsLCD-1) /rowsLCD;
            int graphMenu = 0;
 
            for( int i=1 ; i<=endFor1 ; i++ )
            {
                if( idx < i*rowsLCD )		//如果idxMenu=4, i要等於2才會小於 2*rowLCD(4)
                {
                    graphMenu = (i-1) * rowsLCD; //如果idxMenu=4, graphMenu =(2-1) * 4 =4
                    break;			//跳離for迴圈
                }
            }
				uchar endFor2 = graphMenu+rowsLCD; ////如果idxMenu=4,endFor2 =4+4=8		
				for( int i=graphMenu, j=0; i< endFor2 ; i++, j++ )
            {																 
							show_string(j%2,1+(j/2)*10,((i<menuNU) ? SubMENU[i] : "                    "));
							show_string(j%2,7+(j/2)*10,( VALOnOff[i] ? "ON" : "--"));
							show_string(j%2,0+(j/2)*10,((j==idx % rowsLCD) ? ">" : " "));						
            }		
						show_info();
}	
void Show_EEmWindows(uchar menuNU,char **SubMENU, uchar idx)
{
	uchar endFor1,data_arr=idx;
             endFor1 =  (menuNU+rowsLCD-1) /rowsLCD;
            int graphMenu = 0;
 
            for( int i=1 ; i<=endFor1 ; i++ )
            {
                if( idx < i*rowsLCD )		//如果idxMenu=4, i要等於2才會小於 2*rowLCD(4)
                {
                    graphMenu = (i-1) * rowsLCD; //如果idxMenu=4, graphMenu =(2-1) * 4 =4
                    break;			//跳離for迴圈
                }
            }
				uchar endFor2 = graphMenu+rowsLCD; ////如果idxMenu=4,endFor2 =4+4=8		
				for( int i=graphMenu, j=0; i< endFor2 ; i++, j++ )
            {																 
	
	  eeprom_read(1,EE_Datasave_addr(data_arr),buf,11);
		show_math(i,1,data_arr+1); 
									//"01234567890123456789"
		//show_string(i,3,":  /  /  _  _P   "); 
													    //"01234567890123456789"
		 if(buf[1]>99) show_string(i,3,":--/--/--        ");
		 else{
		  show_math(i,4,buf[1]);show_string(i,6,"/"); //YY
		  show_math(i,7,buf[2]);show_string(i,9,"/"); //MM
      show_math(i,10,buf[3]);show_string(i,12,"_"); //DD
 		  show_math(i,13,buf[4]);show_string(i,15,"_P"); //Px
		  show_math1(i,17,buf[0]+1); 
		  if(buf[10]==1) show_string(i,18,"_F");
		   else if(buf[10]==2) show_string(i,18,"_C");
		    else if(buf[10]==3) show_string(i,18,"_S");
		  }
		 	data_arr++;
		 	if(data_arr>20) data_arr=0;
			show_string(j,0,((j==idx % rowsLCD) ? ">" : " "));						
			}      
}	
void Show_SubWindows(uchar menuNU,char **SubMENU, uchar idx)
{
	uchar endFor1;
             endFor1 =  (menuNU+rowsLCD-1) /rowsLCD;
            int graphMenu = 0;
 
            for( int i=1 ; i<=endFor1 ; i++ )
            {
                if( idx < i*rowsLCD )		//如果idxMenu=4, i要等於2才會小於 2*rowLCD(4)
                {
                    graphMenu = (i-1) * rowsLCD; //如果idxMenu=4, graphMenu =(2-1) * 4 =4
                    break;			//跳離for迴圈
                }
            }
				uchar endFor2 = graphMenu+rowsLCD; ////如果idxMenu=4,endFor2 =4+4=8		
				for( int i=graphMenu, j=0; i< endFor2 ; i++, j++ )
            {																 
							show_string(j,1,((i<menuNU) ? SubMENU[i] : "                    "));
							show_string(j,0,((j==idx % rowsLCD) ? ">" : " "));						
            }		
}	
void Show_windows(uchar runing,uchar STsetp,uchar idx)
{
	//show_math(2,14,run_step);	
	//show_math(2,18,SSTP	);
	switch( runing )
     {
       case 0:  //待機
					    Show_Date(0,0,0);
					    show_string(1,0, txMENU1[idx]);	//選單
				break;
        case 1:  //執行			
							show_string(0,0, txMENU1[idx]);	//選單	
							show_string(1,0, runStep[Show_step]);	//運行狀態
				break;
     }		
	show_info();	
					
}
void openEngMenu( uchar menuNUs, uchar screen, char **SubMENU, uchar sMenuID, int maxValue )
{
    //uchar idxMenu       = 0;
		uchar push_MenuItme;
		uchar push_iMENU;
		uchar push_MenuID;

    uchar exitMenu   = FALSE;
    uchar forcePrint = TRUE;
		btnPressed = Unknown;

		push_MenuItme=MenuItme;
		push_iMENU=iMENU;
		push_MenuID=MenuID;
		char *onoff[]={0,0,0,0,0,0,0,0,0,0,0};
		iMENU=menuNUs;
		MenuItme=0;
		MenuID=sMenuID;
    lcm_cls();
    while( !exitMenu )
    {
       // btnPressed = readButtons();

				if( btnPressed == Start )
        {		btnPressed = Unknown;

							if(onoff[MenuItme]) onoff[MenuItme]=0;
							 else onoff[MenuItme]=1;

							switch( MenuItme )
							{
                case 0: 
										if(onoff[MenuItme]){digitalWrite(V_Water_In,HIGH); }
								      else digitalWrite(V_Water_In,LOW);//V_Water_In=0;
								  break;
                case 1:  
										if(onoff[MenuItme]){digitalWrite(V_Water_Out,HIGH); }
								      else digitalWrite(V_Water_Out,LOW);
								  break;
                case 2: 
										if(onoff[MenuItme]){digitalWrite(V_Air_In,HIGH); }
								      else digitalWrite(V_Air_In,LOW);//V_Air_In=0;
								  break;
                case 3:  
										if(onoff[MenuItme]){digitalWrite(V_Air_Out,HIGH); }
								      else digitalWrite(V_Air_Out,LOW);//V_Air_Out=0;
								  break;
                case 4: 
										if(onoff[MenuItme]){digitalWrite(V_PreVac,HIGH); }
								      else digitalWrite(V_PreVac,LOW);//V_PreVac=0;
								  break;
                case 5:  
										if(onoff[MenuItme]){digitalWrite(V_Vac,HIGH); }
								      else digitalWrite(V_Vac,LOW);//V_Vac=0;
								  break;
                case 6: 
										if(onoff[MenuItme]){digitalWrite(DOOR_L,HIGH); delay_ms(200);digitalWrite(DOOR_L,LOW); }
								      
								  break;
                case 7:  
										if(onoff[MenuItme]){digitalWrite(FAN_L,HIGH); }
								      else digitalWrite(FAN_L,LOW);
								  break;
							}	
									 
            forcePrint = TRUE;
        }
				else if( btnPressed == Stop )
				{ 
					exitMenu=TRUE;
				}
        if( !exitMenu && (forcePrint || btnPressed != Unknown) )
        {
            forcePrint = TRUE;
						//Show_SubWindows(menuNU,SubMENU,idxMenu);
						Show_EngWindows(menuNUs,SubMENU,MenuItme,onoff);
        }
    }
		MenuItme=push_MenuItme;
		iMENU=push_iMENU;	
		MenuID=push_MenuID;	

		key_scan_en=1;
		btnPressed = Unknown;
    lcm_cls();
}
void openEEmMenu( uchar menuNUs, uchar screen, char **SubMENU, uchar sMenuID, int maxValue )
{
    //uchar idxMenu       = 0;
		uchar push_MenuItme;
		uchar push_iMENU;
		uchar push_MenuID;
		uchar Test_index;

    uchar exitMenu   = FALSE;
    uchar forcePrint = TRUE;
		btnPressed = Unknown;

		push_MenuItme=MenuItme;
		push_iMENU=iMENU;
		push_MenuID=MenuID;

		iMENU=menuNUs;
		MenuItme=0;
		MenuID=sMenuID;

		eeprom_read(0,Data_no_addr,buf,1);
	  MenuItme=buf[0];
		if(MenuItme>200) MenuItme=0;
				
    lcm_cls();
    while( !exitMenu )
    {
       // btnPressed = readButtons();

				if( btnPressed == Start )
        {		btnPressed = Unknown;
 							switch( MenuItme )
							{
                case 0: show_math(3,18,MenuItme); break;
                case 1: key_scan_en=0;time_setting_mode=1; seting();	btnPressed=NULL; break;
                case 2: show_math(3,18,MenuItme); break;
								case 3: show_math(3,18,MenuItme); break;
							}			 
            forcePrint = TRUE;
        }
				else if( btnPressed == Stop )
				{ 
					exitMenu=TRUE;
				}

        if( !exitMenu && (forcePrint || btnPressed != Unknown) )
        {
            forcePrint = TRUE;
						//Show_SubWindows(menuNU,SubMENU,idxMenu);
						Show_EEmWindows(menuNUs,SubMENU,MenuItme);
						//read_data_list(MenuItme); 
        }
	      
    }
		MenuItme=push_MenuItme;
		iMENU=push_iMENU;	
		MenuID=push_MenuID;	

		key_scan_en=1;
		btnPressed = Unknown;
    lcm_cls();
}

void openSubMenu( uchar menuNUs, uchar screen, char **SubMENU, uchar sMenuID, int maxValue )
{
    //uchar idxMenu       = 0;
		uchar push_MenuItme;
		uchar push_iMENU;
		uchar push_MenuID;

    uchar exitMenu   = FALSE;
    uchar forcePrint = TRUE;
		btnPressed = Unknown;

		push_MenuItme=MenuItme;
		push_iMENU=iMENU;
		push_MenuID=MenuID;

		iMENU=menuNUs;
		MenuItme=0;
		MenuID=sMenuID;
    lcm_cls();
    while( !exitMenu )
    {
       // btnPressed = readButtons();

				if( btnPressed == Start )
        {		btnPressed = Unknown;
           if(MenuID==1)
						 { 
							switch( MenuItme )
							{
                case 0: openEEmMenu( 5, Menu1,   txSMENU1, 1, 1 ); //eeprom_data_list(); 
								break;
                case 1: key_scan_en=0;time_setting_mode=1; seting();	btnPressed=NULL; break;
                case 2: show_math(3,18,MenuItme); break;
								case 3: show_math(3,18,MenuItme); break;
							}
						 }
	           if(MenuID==2)
						 { 
							switch( MenuItme )
							{
                case 0: 
									 pg_state=Ster_par[4].pg_states;
									// run_state=1;run_step=0; 
								break;
                case 1: 
									 pg_state=Ster_par[5].pg_states;
									// run_state=1;run_step=0; 
								break;
                case 2: show_math(3,18,MenuItme); break;
							}
							run_state=1;run_step=0;
						 }	
           if(MenuID==3)
						 { 
							switch( MenuItme )
							{
                case 0: show_math(3,18,MenuItme); break;
                case 1: key_scan_en=0;serial_set_mode=1; seting();	btnPressed=Unknown; break;
                case 2: openEngMenu( MENU2_sNU1, Menu1,   txTSMENU2, 3, 1 ); break;
								case 3: show_math(3,18,MenuItme); break;
							}
						 }						 				 
            forcePrint = TRUE;
        }
				else if( btnPressed == Stop )
				{ 
					exitMenu=TRUE;
				}
				if(calibration_flag==1 && MenuID!=3){	
																	calibration();
															  }  
        if( !exitMenu && (forcePrint || btnPressed != Unknown) )
        {
            forcePrint = TRUE;
						//Show_SubWindows(menuNU,SubMENU,idxMenu);
						Show_SubWindows(menuNUs,SubMENU,MenuItme);
        }
    }
		MenuItme=push_MenuItme;
		iMENU=push_iMENU;	
		MenuID=push_MenuID;	

		key_scan_en=1;
		btnPressed = Unknown;
    lcm_cls();
}

void openMenu(uchar idxMenu, uchar itemMenu,uchar Sstep)
{
				uchar pushh;
				if( btnPressed == Start )
        {		btnPressed = Unknown;
            Show_step=BK;					
            switch( MenuItme )
            {
							  case 0:  //break;
                case 1:  //break;
                case 2:  //break;
                case 3: 
											pg_state=Ster_par[MenuItme].pg_states;
											run_state=1;run_step=0;
								break;
                case 4: 
								      openSubMenu( MENU1_sNU1, Menu1,   txSMENU1, 1, 1 ); 
								break;
                case 5: 
								      openSubMenu( MENU1_sNU2, Menu2,  txSMENU2, 2, 1 );
								break;
            }
						_Display_flge = TRUE;
        }
				if( btnPressed == Stop )
        {		btnPressed = Unknown;

				}				
				if(calibration_flag==1){	
																	calibration();
															  }
					Show_DISP_CON;		
					Show_windows(run_state,run_step,itemMenu);

}

void key_read(void)   // call by timer0_irq, once 20ms
{
	
  switch (key_status) {
		case 0:    // search status
			if (!K_Stop||!K_Start||!K_Up||!K_Down) {
				key_status=1;    // any key pressed, do debounce check
				if(!key_memo_flag)
				{ key_memo_cnt=0;
				  key_memo_flag=1;
				}	
			}
		break;
		  
		case 1:    // debounce & key confirm
			if   (K_Stop&&K_Start&&K_Up&&K_Down )      key_status=0; // no key pressed, debounce fail
		  else  {                                                 // debounce pass, timer0 20ms			
				if (!run_state) {					                            // accept key on standby state 
          if (K_Stop&&K_Start&&!K_Up&&!K_Down) { 
					   while(!K_Up&&!K_Down && key_memo_cnt<=140){key_memo_cnt++;delay_ms(20);
						 }
						 if (key_memo_cnt>140){
					    if(!calibration_flag && !device_check_flag) calibration_flag=1; //calibration_sr(); // up   + down
						 }
						}
          else if (!K_Stop&&!K_Start&&K_Up&&K_Down) { if(!calibration_flag && !device_check_flag) DeviceCheck_sr();} // start+ stop
					
          else if (K_Stop&&!K_Start&&K_Up&&K_Down)  run_sr(); // accept key on any state
				                                                      // State: "standby" "running" "time setting"  				
				  else if (K_Stop&&K_Start&&!K_Up&&K_Down)  up_sr();
				  else if (K_Stop&&K_Start&&K_Up&&!K_Down)  down_sr();
					else if (!K_Stop&&K_Start&&K_Up&&K_Down)  stop_sr();					
												
				}				// run_state==0	
        else {         //	accept key on running state 
					if (!K_Stop&&K_Start&&K_Up&&K_Down)       stop_sr();
				}					
				//key_status=0;       // continue key available 
         key_status=2;      // wait key leave	
				 key_memo_cnt=0;
			}			  // else
		break;
			
	  case 2:   // key leave status
			if (K_Stop&&K_Start&&K_Up&&K_Down) {key_status=0;key_memo_flag=0;}     // key leave	
      /*while(!run_state && !K_Up&&!K_Down && key_memo_cnt<=140){key_memo_cnt++;delay_ms(20);}
				if (key_memo_cnt>140){
					  if(!calibration_flag && !device_check_flag) calibration_sr(); // up   + down
					} 	*/		
    break;		
  }   // switch
}
//
void   run_sr(void)   // "standby" -> "running"	
{
  //sleep_flag=0;
	Buz_Short();
 //bz_cnt_flag=1;	
  if (!time_setting_mode && !serial_set_mode && !calibration_flag && !eeprom_read_f)  {      // program selection mode	
		if(MenuItme==Menufun) MenuID=1;
			else if( MenuItme==Testfun) MenuID=2;
		 //else MenuID=0;
	}

	 btnPressed = Start;
}
//
void  stop_sr(void)   
{	  
  if (!time_setting_mode && !serial_set_mode  && !calibration_flag && !eeprom_read_f)  {      // program selection mode	
	//sleep_flag=0;   
	Buz_Short();	
  //bz_cnt_flag=1;	
  if((Menu_index[1]==0 && Menu_index[2]==0)||Menu_index[2]==99) stop_flag=1; 
	 else {Menu_index[1]=0; Menu_index[2]=0;tp_update_cnt=10;}
	}	
	btnPressed = Stop;
}

//
void up_sr(void)   // K_Up, Program + or RTC time setting up 
{	             
	//sleep_flag=0;           // stop
	Buz_Short();  
  //bz_cnt_flag=1;
 	//while(!eeprom_read_f && !K_Up && key_memo_cnt<=140){key_memo_cnt++;delay_ms(20);}
			  // program state +/-
  if (key_memo_cnt<140 && !time_setting_mode && !serial_set_mode && !eeprom_read_f)  {      // program selection mode		
	 // key_memo_flag=0;
		(MenuItme-1 >= 0) ? MenuItme-- : (MenuItme = iMENU-1);
		//Serial.print(MenuItme);
	 	
  }
}
//
void  down_sr(void)   // K_Down, Program - or RTC time setting down 
{	       
	//sleep_flag=0;           // stop
	Buz_Short();  
	//bz_cnt_flag=1;
	// program state +/-

	if  (!time_setting_mode && !serial_set_mode && !eeprom_read_f)  {     // program selection mode		
	  //if (pg_state>0)   pg_state--;                     
		//else              pg_state=pg_Quantity-1;   //circulate  3 sizeof(pg0_content)
 		(MenuItme+1 < iMENU) ? MenuItme++ : (MenuItme = 0);		   
  }
//Serial.print(MenuItme);
}
// 
/*void    run1_sr(void)   // K_Up, Program + or RTC time setting up 
{	 
		
		if(heating_test1) {
			Buz_Short(); delay_ms(200);Buz_Short();
			heating_test1=0;
			temp_mv_offset_flag=1;
		}
		else {
			Buz_Short();
			heating_test1=1;
		}
}*/
/*void    up1_sr(void)   // K_Up, Program + or RTC time setting up 
{	 
		if(heating_test) {
			if(temp_mv_offset>0) temp_mv_offset--;
			temp_mv_offset_flag=1;

		}
}
void    down1_sr(void)   // K_Up, Program + or RTC time setting up 
{	 
		if(heating_test) temp_mv_offset++;
		temp_mv_offset_flag=1;
			//buf[1]=temp_mv_offset>>8;
			//buf[0]=temp_mv_offset&0x00ff;
			//eeprom_write(1,Temp_mv_offset_addr,buf,2);	
}*/

void setup() {
  // put your setup code here, to run once:
Serial.begin(115200);

LiquidCrystal_I2C lcd(0x27, cols, rows);
pinMode(A0, INPUT);
pinMode(A1, INPUT);

pinMode(Start_k, INPUT_PULLUP);
pinMode(Up_Key, INPUT_PULLUP);
pinMode(Down_k, INPUT_PULLUP);
pinMode(Stop_k, INPUT_PULLUP);

pinMode(WATER_k, INPUT_PULLUP);
pinMode(DOOR_k, INPUT_PULLUP);
pinMode(ST_k, INPUT_PULLUP);

pinMode(BUZ, OUTPUT);

pinMode(V_Water_In, OUTPUT);
pinMode(V_Water_Out, OUTPUT);

pinMode(V_Air_In, OUTPUT);
pinMode(V_Air_Out, OUTPUT);

pinMode(V_Vac, OUTPUT);
pinMode(V_PreVac, OUTPUT);
pinMode(V9, OUTPUT);

pinMode(DOOR_L, OUTPUT);
pinMode(FAN_L, OUTPUT);
pinMode(Heater_L1, OUTPUT);
pinMode(Heater_L2, OUTPUT);

  lcd.begin();
  lcd.backlight();

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
/*
	  cli();////關閉全局中斷
 
  //設置定時器0為10kHz(100us)
  TCCR0A = 0;//將整個TCCR0A寄存器設置為0
  TCCR0B = 0;//將整個TCCR0B寄存器設置為0
  TCNT0  = 0;//將計數器值初始化為0
  //設置計數器為10kHZ，即100us
  OCR0A = 39999;//比較匹配寄存器= [16,000,000Hz /（預分頻器*所需中斷頻率）] - 1
             //比較匹配寄存器=24,中斷間隔=100us即中斷頻率10khz
  TCCR0A |= (1 << WGM01);//打開CTC模式
  TCCR0B |= (1 << CS01) | (1 << CS00); //設置CS01位為1(8倍預分頻)   
  TIMSK0 |= (1 << OCIE0A);//啟用定時器比較中斷
  
 
  //設置定時器1為1kHz
  TCCR1A = 0;//將整個TCCR1A寄存器設置為0
  TCCR1B = 0;//將整個TCCR1B寄存器設置為0
  TCNT1  = 0;//將計數器值初始化為0
  //設置計數器為10kHZ，即1ms
  OCR1A = 199;// = (16*10^6)/(1000*8) - 1 (must be <65536)
  TCCR1B |= (1 << WGM12);//打開CTC模式
  TCCR1B |= (1 << CS11);//設置CS11位為1(8倍預分頻)
  TIMSK1 |= (1 << OCIE1A);
 
  //設置定時器2為8kHz
  TCCR2A = 0;// set entire TCCR2A register to 0
  TCCR2B = 0;// same for TCCR2B
  TCNT2  = 0;//initialize counter value to 0
  // set compare match register for 8khz increments
  OCR2A = 249;// = (16*10^6) / (8000*8) - 1 (must be <256)
  // turn on CTC mode
  TCCR2A |= (1 << WGM21);//打開CTC模式
  // Set CS21 bit for 8 prescaler
  TCCR2B |= (1 << CS21);   
  // enable timer compare interrupt
  TIMSK2 |= (1 << OCIE2A);
 
  sei();//打開全局中斷
	*/
	  noInterrupts(); //禁止所有中断
  TCCR1A = 0;
  TCCR1B = 0;

  //为我们的中断设置timer1_counter为正确的时间间隔
	// 10ms = timer1_counter = 65536-(62500*10ms)=64911
	// 20ms = timer1_counter = 65536-(62500*20ms)=64286
	// 500ms = timer1_counter = 65536-(62500*500ms)=34286
	timer1_counter = 65536-(62500*20/1000);  // 1/20ms = 50Hz
  TCNT1 = timer1_counter;     //预加载timer
  TCCR1B |= (1 << CS12);      //256 分频器(256 prescaler?)
  TIMSK1 |= (1 << TOIE1);     //启用定时器溢出中断
  interrupts();               //允许所有中断

	key_scan_en=1;
}
//中斷0服務函數
ISR(TIMER1_OVF_vect) {        //常规中断服务
  TCNT1 = timer1_counter;     //预加载timer digitalWrite(ledPin, digitalRead(ledPin) ^ 1);
	
	if (key_scan_en){ key_read(); }

	if (rtc_tmr==1 || rtc_tmr==2)  {		
		if      (rtc_cnt<3)    rtc_cnt++;
		else if (rtc_cnt==3) { rtc_tmr=2; rtc_cnt++; }
		else if (rtc_cnt<13)    rtc_cnt++;
		else  {rtc_tmr=1; rtc_cnt=0;  }              // >CNT2
	}	
	//if(www_f==0) {digitalWrite(V_Water_In,HIGH);www_f=1;}
	// else {digitalWrite(V_Water_In,LOW);www_f=0;}
}
/*ISR（TIMER0_COMPA_vect）{
//產生頻率為2kHz / 2 = 1kHz的脈衝波（全波切換為兩個周期，然後切換為低）
  if（toggle0）{
    digitalWrite（8，HIGH）;
    toggle0 = 0;
  }
  else{
    digitalWrite（8，LOW）;
    toggle0 = 1;
  }
}
 
ISR（TIMER1_COMPA_vect）{// timer1中斷1Hz切換引腳13（LED）
//產生頻率為1Hz / 2 = 0.5kHz的脈衝波（全波切換為兩個周期，然後切換為低）
  if（toggle1）{
    digitalWrite（13，HIGH）;
    toggle1 = 0;
  }
  else{
    digitalWrite（13，LOW）;
    toggle1 = 1;
  }
}
  
ISR（TIMER2_COMPA_vect）{// timer1中斷8kHz切換引腳9
//產生頻率為8kHz / 2 = 4kHz的脈衝波（全波切換為兩個周期，然後切換為低）
  if（toggle2）{
    digitalWrite（9，HIGH）;
    toggle2 = 0;
  }
  else{
    digitalWrite（9，LOW）;
    toggle2 = 1;
  }
}*/
void loop() {
//detect_temperature();
//detect_pressure();
running_change_tpdw();
openMenu(MenuID,MenuItme,0);

  // put your main code here, to run repeatedly:
  

  //float pressure;
  //float Vout;



//float Vout=value1*5.0/1023.0;


 //Vout=(value2*5.0*1000/1023.0);


//show_float_math(2,0,temp);show_string(2,6,"C");//lcd.print("C");
//show_float_math(3,0,pressure);show_string(3,6,"Kpa");//lcd.print("Kpa");

//  delay(100);
//lcd.print(now.second());
//delay(3000);
}