#include <stdio.h>
int state = 0;
int numShots1 =1;
int numShots2 =1;
int counter1 =0;
int counter2 =0;
const int pin2 = 2;
const int pin3 = 3;

void setup()

{

  Serial.begin(9600);
}
void loop()
{
  if ((digitalRead(pin2) == LOW && state == 0) && (numShots1 > counter1)){

    Serial.print("\r");
    delay(1500);
    Serial.print("AT+CMGF=1\r");
    delay(1500);

    Serial.print("AT+CMGS=\"+64274035750\"\r");
    delay(1500);

    Serial.print("FILL THE TANK");
    delay(1500);
    Serial.write(0x1A);
    delay(1500);
   // while (digitalRead(pin2)== LOW && state == 0)
   counter1++;
     state == 1;

  }
  if (digitalRead(pin2) == HIGH && state == 0)
    {
      counter1 = 0;
    }



  if ((digitalRead(pin3) == HIGH && state == 0) && (numShots2 > counter2)) {


    Serial.print("\r");
    delay(1500);
    Serial.print("AT+CMGF=1\r");
    delay(1500);

    Serial.print("AT+CMGS=\"+64274035750\"\r");
    delay(1500);

    Serial.print("TANK FULL");
    delay(1500);

    Serial.write(0x1A);
    delay(1500);
 //  while (digitalRead(pin3) == HIGH && state == 0)
    counter2++;
      state == 1;

  }
   if (digitalRead(pin3) == LOW && state == 0)

   {
    counter2 =0;

        }
  else {
    state = 0;  }

  }