text: // -*- mode: cpp; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  //
  // This file is part of Genie
  //
  // Copyright 2021 The Board of Trustees of the Leland Stanford Junior University
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //    http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include "leds.hpp"
  #include <fcntl.h>
  #include <glib-unix.h>
  #include <glib.h>
  #include <stdio.h>
  #include <string.h>
  #include <sys/stat.h>
  #include <sys/types.h>
  
  genie::Leds::Leds(App *appInstance) { app = appInstance; }
  
  genie::Leds::~Leds() {}
  
  int genie::Leds::init() { return true; }
  
  void genie::Leds::set_active(bool active) {
    if (!app->config->leds_path)
      return;
  
    int fd = open(app->config->leds_path, O_WRONLY);
    if (fd > 0) {
      write(fd, active ? "1" : "0", 1);
    }
  
    close(fd);
  }
  