RoboBuggy

/**

 * @file brake.c

 * @author Audrey Yeoh (ayeoh)

 * @author Matt Sebek (msebek)

 */

#include <Arduino.h>

#include "brake.h"

static int brake_pin;

// Indicator LED pin number

static int indicator_pin;

void brake_init(int brakePin, int indicatorLed) {

  pinMode(brake_pin, OUTPUT);

  pinMode(indicatorLed, OUTPUT);

  brake_pin = brakePin;

  indicator_pin = indicatorLed;

}

// Note: High-voltage raises the brake.

// Raises the brake

// Do not call before brake_init

void brake_raise() {

  digitalWrite(brake_pin, HIGH);

  digitalWrite(indicator_pin, LOW);

}

// Drops the brake

// Do not call before brake_init

void brake_drop() {

  digitalWrite(brake_pin, LOW);

  digitalWrite(indicator_pin, HIGH);

}