#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <Keypad.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);
int pompa=10;//deklaracje
 int ele1=2;
 int ele2=4;
 int ele3=7;
 int ele4=8;
 int S = 10; // count seconds 
int M = 0; // count minutes
int S2 = 15;
int M2 = 0;
int S3 = 0;
int M3 = 0;
int redPin = 3; // led
int greenPin = 5; // led
int bluePin = 6; // led


 long h = 3600000; // 3600000 milliseconds in an hour
long m = 60000; // 60000 milliseconds in a minute
long s=  1000; // 1000 milliseconds in a second
long czas = 0;


unsigned long zapamietany_czas = 0;
unsigned long aktualny_czas =0;
const unsigned long Interwal = 1000
;       

unsigned long previousTime = 0;
const byte ROWS = 4; //four rows
const byte COLS = 3; //three columns
char keys[ROWS][COLS] = {
  {'1','2','3'},
  {'4','5','6'},
  
};

byte rowPins[ROWS] = {11, 12}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {13,A3,A2}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );


  void stoper ( int Min, int Sec){
    if(Min==0 && Sec==0){
    M=0;
    S=1;}
    lcd.setCursor(2,1);
 lcd.print(":");
 unsigned long currentTime = millis();
  if (currentTime - previousTime >= Interwal){
 S--;
 previousTime = currentTime;
 if(S<0)
 {
   M--;
   S=59;
 }
 if(M>9)
 {
   lcd.setCursor(0,1);
   lcd.print(M);
 }
 else
 {
   lcd.setCursor(0,1);
   lcd.print("0"); 
   lcd.setCursor(1,1);
   lcd.print(M);
   lcd.setCursor(2,1);
   lcd.print(":");
 }
  if(S>9)
 {
   lcd.setCursor(3,1);
   lcd.print(S);
 }
 else
 {
   lcd.setCursor(3,1);
   lcd.print("0"); 
   lcd.setCursor(4,1);
   lcd.print(S);
   }
  if (M == 0 && S == 0){
    M = Min;
    S = Sec;
  }
}}
  void stoper2 ( int Min2, int Sec2){
    if(Min2==0 && Sec2==0){
    M2=0;
    S2=1;}
    lcd.setCursor(2,1);
 lcd.print(":");
 unsigned long currentTime = millis();
  if (currentTime - previousTime >= Interwal){
 S2--;
 previousTime = currentTime;
 if(S2<0)
 {
   M2--;
   S2=59;
 }
 if(M2>9)
 {
   lcd.setCursor(0,1);
   lcd.print(M2);
 }
 else
 {
   lcd.setCursor(0,1);
   lcd.print("0"); 
   lcd.setCursor(1,1);
   lcd.print(M2);
   lcd.setCursor(2,1);
   lcd.print(":");
 }
  if(S2>9)
 {
   lcd.setCursor(3,1);
   lcd.print(S2);
 }
 else
 {
   lcd.setCursor(3,1);
   lcd.print("0"); 
   lcd.setCursor(4,1);
   lcd.print(S2);
   }
  if (M2 == 0 && S2 == 0){
    M2 = Min2;
    S2 = Sec2;
  }
}}
 void stoper3 ( int Min3, int Sec3){
    if(Min3==0 && Sec3==0){
    M3=0;
    S3=1;}
    lcd.setCursor(2,1);
 lcd.print(":");
 unsigned long currentTime = millis();
  if (currentTime - previousTime >= Interwal){
 S3--;
 previousTime = currentTime;
 if(S3<0)
 {
   M3--;
   S3=59;
 }
 if(M3>9)
 {
   lcd.setCursor(0,1);
   lcd.print(M3);
 }
 else
 {
   lcd.setCursor(0,1);
   lcd.print("0"); 
   lcd.setCursor(1,1);
   lcd.print(M3);
   lcd.setCursor(2,1);
   lcd.print(":");
 }
  if(S3>9)
 {
   lcd.setCursor(3,1);
   lcd.print(S3);
 }
 else
 {
   lcd.setCursor(3,1);
   lcd.print("0"); 
   lcd.setCursor(4,1);
   lcd.print(S3);
   }
  if (M3 == 0 && S3 == 0){
    M3 = Min3;
    S3 = Sec3;
  }
}}

void setColor(int red, int green, int blue)
{
#ifdef COMMON_ANODE
  red = 255 - red;
  green = 255 - green;
  blue = 255 - blue;
#endif
  analogWrite(redPin, red);
  analogWrite(greenPin, green);
  analogWrite(bluePin, blue);
}
void setup() {
  pinMode(2, OUTPUT); //elektro zawór 1
  pinMode(4, OUTPUT); //elektro zawór 2
  pinMode(7, OUTPUT); //elektro zawór 3
  pinMode(8, OUTPUT); //elektro zawór 4
  pinMode(10, OUTPUT); //pompa
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);


  digitalWrite(pompa, HIGH); //Wyłączenie wszystkiego
  digitalWrite(ele1, HIGH);
  digitalWrite(ele2, HIGH);
  digitalWrite(ele3, HIGH); 
  digitalWrite(ele4, HIGH);
   lcd.begin();
    lcd.backlight();
  lcd.print("Czas:");

}

void loop() {
  aktualny_czas=millis();
  char key = keypad.getKey();
 

if(!key){
  zapamietany_czas=millis();
    while(aktualny_czas-zapamietany_czas<= 100*s){
    aktualny_czas=millis();
 
 if(aktualny_czas-zapamietany_czas >= 0*s && aktualny_czas-zapamietany_czas < 15*s ) {
  
    digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    digitalWrite(ele2, HIGH);
    digitalWrite(ele3, HIGH);
    digitalWrite(ele4, HIGH);
    setColor(0, 255, 0);
   stoper2(0,15);}   
   
   
 if(aktualny_czas-zapamietany_czas >= 15*s && aktualny_czas-zapamietany_czas < 25*s ) {
    digitalWrite(pompa, LOW);
    digitalWrite(ele1, LOW);
    setColor(0, 0, 255);
   stoper(0,10);}
    
  if(aktualny_czas-zapamietany_czas >= 25*s && aktualny_czas-zapamietany_czas < 40*s){
   digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    setColor(0, 255, 0);
    stoper2(0,15);}
  
  if(aktualny_czas-zapamietany_czas >= 40*s && aktualny_czas-zapamietany_czas < 50*s){
  digitalWrite(pompa, LOW);
  digitalWrite(ele2, LOW);
  setColor(0, 0, 255);
  stoper(0,10);}
  
 if(aktualny_czas-zapamietany_czas >= 50*s && aktualny_czas-zapamietany_czas < 65*s){
 digitalWrite(pompa, HIGH);
  digitalWrite(ele2, HIGH);
  setColor(0, 255, 0);
 stoper2(0,15);}
  
  if(aktualny_czas-zapamietany_czas >= 65*s && aktualny_czas-zapamietany_czas < 75*s){
  digitalWrite(pompa, LOW);
    digitalWrite(ele3, LOW);
    setColor(0, 0, 255);
    stoper(0,10);}

   if(aktualny_czas-zapamietany_czas >= 75*s && aktualny_czas-zapamietany_czas < 90*s){
   digitalWrite(pompa, HIGH);
    digitalWrite(ele3, HIGH);
    setColor(0, 255, 0);
    stoper2(0,15);}

     if(aktualny_czas-zapamietany_czas >= 90*s && aktualny_czas-zapamietany_czas < 100*s){
  digitalWrite(pompa, LOW);
  digitalWrite(ele4, LOW);
  setColor(0, 0, 255);
   stoper(0,10);
  
  }
  key = keypad.getKey();
if(key=='1' || key=='2' || key=='3' || key=='4' || key=='5' || key=='6'){
break;
stoper(0,0);}
  }
  zapamietany_czas=aktualny_czas;
   
}
 
if(key == '1'){
  while(1){
    digitalWrite(pompa, LOW);
    digitalWrite(ele1, LOW);
    setColor(255, 255, 0);
  
 
key = keypad.getKey();
if( key=='6'){
  digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    digitalWrite(ele2, HIGH);
    digitalWrite(ele3, HIGH);
    digitalWrite(ele4, HIGH);
  setColor(0, 255, 0);
  stoper2(0,15);
  
break;}
}
 
}
if(key == '2'){
  while(1){
    digitalWrite(pompa, LOW);
    digitalWrite(ele2, LOW);
    setColor(255, 255, 0);
  
 
key = keypad.getKey();
if( key=='6'){
  digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    digitalWrite(ele2, HIGH);
    digitalWrite(ele3, HIGH);
    digitalWrite(ele4, HIGH);
  setColor(0, 255, 0);
  stoper(0,0);
  
break;}
}
 
}
if(key == '3'){
  while(1){
    digitalWrite(pompa, LOW);
    digitalWrite(ele3, LOW);
    setColor(255, 255, 0);
  
 
key = keypad.getKey();
if( key=='6'){
  digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    digitalWrite(ele2, HIGH);
    digitalWrite(ele3, HIGH);
    digitalWrite(ele4, HIGH);
  setColor(0, 255, 0);
  stoper(0,0);
  
break;}
}
 
}
if(key == '4'){
  while(1){
    digitalWrite(pompa, LOW);
    digitalWrite(ele4, LOW);
    setColor(255, 255, 0);
  
 
key = keypad.getKey();
if( key=='6'){
  digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    digitalWrite(ele2, HIGH);
    digitalWrite(ele3, HIGH);
    digitalWrite(ele4, HIGH);
  setColor(0, 255, 0);
  stoper(0,0);
  
break;}
}
 
}
if(key == '5'){
  while(1){
   setColor(255,0, 0);
    stoper3(0,0);
key = keypad.getKey();
if( key=='6'){
  digitalWrite(pompa, HIGH);
    digitalWrite(ele1, HIGH);
    digitalWrite(ele2, HIGH);
    digitalWrite(ele3, HIGH);
    digitalWrite(ele4, HIGH);
  setColor(0, 255, 0);
 stoper3(0,0);
  
break;}
}
 
}
}