// XIAO ESP32C3 + L298N
// Week 10 - Output Devices
// DC geared motor control

#define IN1 D8
#define IN2 D9

void setup() {

  pinMode(IN1, OUTPUT);
  pinMode(IN2, OUTPUT);

  // Initial safe state: motor stopped
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
}

void loop() {

  // Rotate in one direction for 2 seconds
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  delay(2000);

  // Stop motor for 1 second
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
  delay(1000);

  // Rotate in the opposite direction for 2 seconds
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
  delay(2000);

  // Stop motor for 1 second
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
  delay(1000);
}