| /trunk/config.yml |
|---|
| @@ -0,0 +1,36 @@ |
|---|
| ########################################################################### |
| ## Copyright (C) Wizardry and Steamworks 2018 - License: GNU GPLv3 ## |
| ## Please see: http://www.gnu.org/licenses/gpl.html for legal details, ## |
| ## rights of fair usage, the disclaimer and warranty conditions. ## |
| ########################################################################### |
| |
| mqtt: |
| url: "mqtt://joey.internal" |
| # The topic to subscribe to. |
| topic: "cool-1/#" |
| |
| # The GPIO configuration maps the remote control buttons to GPIO pins as |
| # they are cabled between the device that the software runs on and the |
| # universal remote control. |
| # search - the button for discovering the air conditioner frequency |
| # switch - the on/off button |
| # up - the button that turns up the heat |
| # down - the button that turns down the heat |
| # cooling - the colling button |
| # heating - the heating button |
| # mode - the mode button |
| # swing - the swing button |
| # swipe - the swipe button |
| # fan - the fan button |
| GPIO: |
| search: 16 |
| switch: 20 |
| up: -1 |
| down: -1 |
| cooling: -1 |
| heating: -1 |
| mode: -1 |
| swing: -1 |
| swipe: -1 |
| fan: -1 |
| |
| /trunk/main.js |
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| @@ -0,0 +1,60 @@ |
|---|
| /////////////////////////////////////////////////////////////////////////// |
| // Copyright (C) Wizardry and Steamworks 2018 - License: GNU GPLv3 // |
| // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
| // rights of fair usage, the disclaimer and warranty conditions. // |
| /////////////////////////////////////////////////////////////////////////// |
| |
| const Gpio = require('onoff').Gpio |
| const mqtt = require('mqtt') |
| const YAML = require('yamljs'); |
| const winston = require('winston') |
| |
| // Load configuration file. |
| const config = YAML.load('config.yml'); |
| |
| // Generate GPIO pins for configuration. |
| var COOL = {}; |
| for(var i in config.GPIO) { |
| if(!config.GPIO.hasOwnProperty(i)) |
| continue; |
| |
| if(config.GPIO[i] === -1) |
| continue; |
| |
| COOL[i] = new Gpio(config.GPIO[i], 'out') |
| } |
| |
| // Set up logger. |
| winston.add(winston.transports.File, {filename: 'cool-iot.log'}) |
| |
| // Initiate connection to MQTT. |
| const client = mqtt.connect(config.mqtt.url) |
| |
| client.on('connect', function () { |
| winston.info('Connected to MQTT server') |
| client.subscribe(config.mqtt.topic) |
| //client.publish('presence', 'Hello mqtt') |
| }) |
| |
| client.on('message', function (topic, message) { |
| // message is Buffer |
| message = message.toString() |
| winston.info('Received request: ' + message) |
| if(!(message in config.GPIO)) { |
| winston.warn('Request to toggle unknown GPIO: ' + message) |
| return; |
| } |
| |
| var pin = config.GPIO[message] |
| if(pin === -1) { |
| winston.warn('GPIO pin for "' + message + '" is not configured') |
| return; |
| } |
| |
| winston.info('Toggling pin ' + pin + ' for ' + message) |
| COOL[message].writeSync(1) |
| setTimeout(function() { |
| winston.info('Toggled pin ' + pin + ' for ' + message) |
| COOL[message].writeSync(0) |
| }, 1000) |
| }) |
