bi_modal.ino

#include <EEPROM.h>

bool IsRunning = true;
const int PulseLength = 800; // time to power controller motors
const int SwitchPin = 8;     // pin8 on board - GND activated switch
const int Relay_IN1 = 5;     // pin5 on board > in1 on relay board
const int Relay_IN2 = 4;     // pin4 on board > in2 on relay board
const int Relay_IN3 = 3;     // pin3 on board > in3 on relay board
const int Relay_IN4 = 2;     // pin2 on board > in4 on relay board

bool valveState()
{
  int sVal = EEPROM.read(0);
  if (sVal == 1)
  {
    return true;
  }
  else
  {
    return false;
  }
}

void openValves()
{
  digitalWrite(Relay_IN1, HIGH);
  digitalWrite(Relay_IN2, LOW);
  digitalWrite(Relay_IN3, HIGH);
  digitalWrite(Relay_IN4, LOW);
  delay(PulseLength);
  digitalWrite(Relay_IN1, LOW);
  digitalWrite(Relay_IN2, LOW);
  digitalWrite(Relay_IN3, LOW);
  digitalWrite(Relay_IN4, LOW);
}

void closeValves()
{
  digitalWrite(Relay_IN1, LOW);
  digitalWrite(Relay_IN2, HIGH);
  digitalWrite(Relay_IN3, LOW);
  digitalWrite(Relay_IN4, HIGH);
  delay(PulseLength);
  digitalWrite(Relay_IN1, LOW);
  digitalWrite(Relay_IN2, LOW);
  digitalWrite(Relay_IN3, LOW);
  digitalWrite(Relay_IN4, LOW);
}


void setup()
{
  pinMode(SwitchPin, INPUT_PULLUP);
  pinMode(Relay_IN1, OUTPUT);
  pinMode(Relay_IN2, OUTPUT);
  pinMode(Relay_IN3, OUTPUT);
  pinMode(Relay_IN4, OUTPUT);
  if (valveState() == true)
  {
   // closeValves();
  }
  else
  {
    //openValves();
  }
  IsRunning = false;
}


void loop()
{
  if (IsRunning == false)
  {
    if (digitalRead(SwitchPin) == LOW)
    {
      IsRunning == true;
      if (valveState() == true)
      {
        EEPROM.write(0, 0);
        openValves();
      }
      else
      {
        EEPROM.write(0, 1);
        closeValves();
      }
      delay(500);
      IsRunning == false;
    }
   }
}