void setup() { randomSeed(analogRead(0)); Serial.begin(9600); } void loop() { int front = random(0, 360); int heading = random(0, 360); Serial.print("Front: "); Serial.println(front); Serial.print("heading: "); Serial.println(heading); int offset = heading - front; if(offset<0){ offset=(offset+360); } Serial.print("offset: "); Serial.println(offset); Serial.println(); Serial.println(); delay(5000); }