homebridge-plugin-gsav-virtual-fan/index.js

virtual fan

var Service, Characteristic;
var statePower=0; // init state, default is OFF
var statePowerTemp=0; // init state, default is OFF
var stateSpeed=2; // init speed, default is 2
var stateSpeedTemp=0; // init speed, default is 2

module.exports = function(homebridge) 
{
  Service = homebridge.hap.Service;
  Characteristic = homebridge.hap.Characteristic;
  homebridge.registerAccessory("homebridge-gsavfan", "VirtualFan", Virtual);
}

function Virtual(log, config) 
{
  this.log = log;
  this.name = config["name"];
  this.area = config["area"];
  this.channel = config["channel"];
  this.statePower = 0; // init state, default is OFF
  this.stateSpeed = 0; // init speed, default is 0
  this.log("          GS AV           '");
  this.log("         /      \          '");
  this.log("        |  FAN  |         '");
  this.log("         \      /          '");
  this.log("          V0.1.75         '");
}

Virtual.prototype.getServices = function() 
{
    this.virtualService = new Service.Fan();
    this.virtualService.getCharacteristic(Characteristic.On)
      .on('get', this.getOn.bind(this))
      .on('set', this.setOn.bind(this));

    this.virtualService.getCharacteristic(Characteristic.RotationSpeed)
      .setProps({minValue: 0, maxValue: 3, minStep: 1,})
      .on('get', this.getSpeed.bind(this))
      .on('set', this.setSpeed.bind(this));

    this.virtualInfoService = new Service.AccessoryInformation();

    this.virtualInfoService
      .setCharacteristic(Characteristic.Manufacturer, "GSAV")
      .setCharacteristic(Characteristic.Model, "Fan")
      .setCharacteristic(Characteristic.SerialNumber, "0");
    
    return [this.virtualService, this.virtualInfoService];
}

/************************************************************/
Virtual.prototype.getOn = function(callback) 
{
  //var power = this.statePower > 0;
  this.log("/ status / fan power / state=%s / area=%s / %s", this.statePower, this.area, this.name);
  callback(null, this.statePower);
}

Virtual.prototype.setOn = function(value1, callback) 
{
  this.statePowerTemp = value1;
  //this.log("/debug s$ton/ %s / %s / %s", this.statePowerTemp, this.area, this.name);
  switch(this.statePowerTemp) 
  {
    //when number is said, comes here then goes to set speed. We want it to
    case true:
      if(this.statePower == false)
      {
        this.statePower = value1;
        this.log("/ set / fan power / fan=power:on:%s / %s", this.area, this.name);
        //this.stateSpeed = 3;
        //lets set to what it was on before
      }
      this.log("/ set / fan speed / fan=speed:%s:%s / %s", this.stateSpeed, this.area, this.name);
      callback(null);
      break;

    case false:
      if(this.statePower == true)
      {
        this.statePower = value1;
        this.log("/ set / fan power / fan=power:off:%s / %s", this.area, this.name);
        //this.stateSpeed = 0;
      }
      this.log("/ set / fan speed / fan=speed:0:%s / %s", this.area, this.name);
      callback(null);
      break;

    default:
      this.log("/ debug / error / statePower error");
      this.stateSpeed = 0;
      this.statePower = false;
      callback(null);
      break;
  }
}

/************************************************************/

Virtual.prototype.getSpeed = function(callback) 
{
  //var speed = this.stateSpeed;
  this.log("/ status / fan speed / state=%s / area=%s / %s", this.stateSpeed, this.area, this.name);
  callback(null, this.stateSpeed);
}

Virtual.prototype.setSpeed = function(value2, callback) 
{
  this.stateSpeedTemp = value2;
  //this.log("/debug s$tspeed/ %s / %s / %s", this.stateSpeedTemp, this.area, this.name);
  switch(this.stateSpeedTemp)
  {
    case 0:
      this.statePower = false;
      this.stateSpeed = 0;
      this.log("/ set / fan power / fan=power:off:%s / %s", this.area, this.name);
      this.log("/ set / fan speed / fan=speed:%s:%s / %s", this.stateSpeed, this.area, this.name);
      callback(null);
      break;

    case 1:
      this.statePower = true;
      this.stateSpeed = 1;
      this.log("/ set / fan power / fan=power:on:%s / %s", this.area, this.name);
      this.log("/ set / fan speed / fan=speed:%s:%s / %s", this.stateSpeed, this.area, this.name);
      callback(null);
      break;

    case 2:
      this.statePower = true;
      this.stateSpeed = 2;
      this.log("/ set / fan power / fan=power:on:%s / %s", this.area, this.name);
      this.log("/ set / fan speed / fan=speed:%s:%s / %s", this.stateSpeed, this.area, this.name);
      callback(null);
      break;

    case 3:
      this.statePower = true;
      this.stateSpeed = 3;
      this.log("/ set / fan power / fan=power:on:%s / %s", this.area, this.name);
      this.log("/ set / fan speed / fan=speed:%s:%s / %s", this.stateSpeed, this.area, this.name);
      callback(null);
      break;
  }
}
/************************************************************/