Code to make your own blinking turn light tilt sensor safety vest

safety_vest.ino

int groundpin = 18;             // analog input pin 4
int powerpin = 19;              // analog input pin 5
int xpin = A3;                   // x-axis of the accelerometer
int ypin = A2;                   // y-axis
int zpin = A1;                   // z-axis (only on 3-axis models)
long xy_max = 500;
long xy_min = 540;

int leftPin = 11;
int rightPin = 8;

int state = LOW;

long x = 0;
long y = 0;

void setup()
{
  Serial.begin(1200);
  
  pinMode(leftPin, OUTPUT);
  pinMode(rightPin, OUTPUT);
  
  pinMode(groundpin, OUTPUT);
  pinMode(powerpin, OUTPUT);
  digitalWrite(groundpin, LOW); 
  digitalWrite(powerpin, HIGH);
}

void loop()
{

    
  x = analogRead(xpin);
  y = analogRead(ypin);
  
    if (y > xy_min) { //left
    
      if(state == HIGH) {
        state = LOW;
        digitalWrite(leftPin, state);
      }
      else {
        state = HIGH;
        digitalWrite(leftPin, state); 
      }

      Serial.println("The arduino is moving(tilted) left");

    } else if (y <= xy_min){
      
     digitalWrite(leftPin, LOW); 
    
    }
    
   if (y < xy_max) { //right

      if(state == HIGH) {
        state = LOW;
        digitalWrite(rightPin, state);
      }
      else {
        state = HIGH;
        digitalWrite(rightPin, state); 
      }

    Serial.println("The arduino is moving(tilted) right");
    
   }  else if (y >= xy_max){
     
     
    digitalWrite(rightPin, LOW);

   } 
  
   if ( y <= xy_min && y >= xy_max)     { // nothing
    state = LOW;
    digitalWrite(leftPin, HIGH);
    digitalWrite(rightPin, HIGH);
    //    Serial.println("The arduino is currently not moving(tilted) in any direction");
  }
}