#include <DS3231.h>
#include <Wire.h>
#include <LiquidCrystal.h>
DS3231  rtc(SDA, SCL);


LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
int x = 45;
int y = 47;
int z = 41;
int w = 43;

int WaterIn =  40;
int WaterOut = 42;

int Pump1 = 25;
int Pump2 = 24;
int Pump3 = 27;

void setup()
{
  rtc.begin();
  lcd.begin(16,2);
  // Start the I2C interface
  Wire.begin();
  // Start the serial interface
  Serial.begin(9600);
  //rtc.setDOW(TUESDAY);     // Set Day-of-Week to SUNDAY
  //rtc.setTime(1, 15, 0);     // Set the time to 12:00:00 (24hr format)
  //rtc.setDate(6, 6, 2017);   // Month, Day, Year

 //Setup FLoat Switch Pins
  pinMode (x, INPUT);
  pinMode (y, INPUT);
  pinMode (z, INPUT);
  pinMode (w, INPUT);

 //Setup Irrigation Valves
  pinMode(WaterIn, OUTPUT);  //irrigation "in" valve
  pinMode(WaterOut, OUTPUT);  //irrigation "out" valve

//Setup Pumps
  pinMode(Pump1, OUTPUT);
  pinMode(Pump2, OUTPUT);
  pinMode(Pump3, OUTPUT);
}  // end of setup

void Calendar(){

 lcd.setCursor(0,0);
 lcd.print("Real Time Clock  ");
 lcd.setCursor(0,1);
 lcd.print("Time: ");
 lcd.print(rtc.getTimeStr());
 delay(1000);
 lcd.setCursor(0,1);
 lcd.print("Date: ");
 lcd.print(rtc.getDateStr());
 delay(1000);
 lcd.setCursor(0,1);
 lcd.print("Day: ");
 lcd.print(rtc.getDOWStr());
 lcd.print("           ");
 delay(1000);
 lcd.setCursor(0,1);
 lcd.print("Temp: ");

 lcd.print(rtc.getTemp());
 lcd.print(" C");
 lcd.print("          ");
 delay(1000);
}  // end of setup

void Valves(){
  int pinToTurnHigh = 24;
  if ((x == HIGH) && (y == HIGH) && (z == HIGH) && (w == LOW))  //Condition 1
 {
        pinToTurnHigh = WaterIn;
        pinToTurnHigh = Pump1;
        pinToTurnHigh = Pump2;
        pinToTurnHigh = Pump3;
 }
 if ((x == LOW) && (y == LOW) && (z == HIGH) && (w == HIGH))  //Condition 2
 {
       pinToTurnHigh = WaterOut;
 }
  resetAllPumpValve();
  digitalWrite(pinToTurnHigh, HIGH);
 }  // end of setup

 void resetAllPumpValve(){
        digitalWrite(WaterIn, LOW);
        digitalWrite(Pump1, LOW);
        digitalWrite(Pump2, LOW);
        digitalWrite(Pump3, LOW);
        digitalWrite(WaterOut, LOW);

}  // end of setup
void loop()
{
  Calendar();
  Valves();
  resetAllPumpValve();
}  // end of loop