lab 2

int LDR = 3;
int laser = 4;
boolean state = false;
float lower=2.2;
float upper=3.3;
int a =0;
void setup(){
 pinMode(LDR,INPUT);
 pinMode(laser,OUTPUT);
}

void loop() {
  //State A = flase , State B = true
  int sensorValue  = analogRead(LDR);
  float voltage = sensorValue * (5.0 / 1023.0);
  //State A with input  X = 0 =---> Stay At A with output 0
  if(voltage<lower && state==false ){
     a=0;
  }//State A with input X = 1 =---> Go to B with output 0
  else if(voltage>upper && state==false){
    state=true;
  a=0;

  }//State B with input X = 0 =---> Stay at B with output 0
  else if(voltage<lower && state==true){
   a=0
  }//State B with input X = 1 =---> Switch to A with output 1
  else if(voltage>upper && state == true){
    state=false;
    a=1;
  }
  delay(30);
  /*if(a==(output of the sensor of the other machine ))
  {
    true or false;
  }*/

}