alexatts – Diff between revs 2 and 4
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1 | #!/usr/bin/env nodejs |
1 | #!/usr/bin/env nodejs |
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2 | /////////////////////////////////////////////////////////////////////////// |
2 | /////////////////////////////////////////////////////////////////////////// |
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3 | // Copyright (C) Wizardry and Steamworks 2018 - License: GNU GPLv3 // |
3 | // Copyright (C) Wizardry and Steamworks 2020 - License: GNU GPLv3 // |
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4 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
4 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
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5 | // rights of fair usage, the disclaimer and warranty conditions. // |
5 | // rights of fair usage, the disclaimer and warranty conditions. // |
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6 | /////////////////////////////////////////////////////////////////////////// |
6 | /////////////////////////////////////////////////////////////////////////// |
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7 | |
7 | |
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- | 8 | // Audioinjector cards: sysdefault:CARD=audioinjectorpi |
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- | 9 | |
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8 | const Gpio = require('onoff').Gpio |
10 | const Gpio = require('onoff').Gpio |
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9 | const mqtt = require('mqtt') |
11 | const mqtt = require('mqtt') |
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10 | const YAML = require('yamljs'); |
12 | const YAML = require('yamljs') |
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11 | const winston = require('winston') |
13 | const winston = require('winston') |
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12 | const picoSpeaker = require('pico-speaker') |
14 | const picoSpeaker = require('pico-speaker') |
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- | 15 | const googleTTS = require('google-tts-api') |
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- | 16 | const player = require('play-sound')((opts = { player: 'mpg123' })) |
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- | 17 | const https = require('https') |
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- | 18 | const tmp = require('tmp') |
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- | 19 | const fs = require('fs') |
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- | 20 | const lambda = require('was.js').lambda |
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13 | |
21 | |
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14 | // Load configuration file. |
22 | // Load configuration file. |
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15 | const config = YAML.load('config.yml') |
23 | const config = YAML.load('config.yml') |
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Line 16... | Line 24... | |||
16 | |
24 | |
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17 | // Define configuration for pico TTS. |
25 | // Define configuration for pico TTS. |
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18 | var picoConfig = { |
26 | var picoConfig = { |
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19 | AUDIO_DEVICE: config.card, |
27 | AUDIO_DEVICE: config.card, |
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20 | LANGUAGE: config.language |
28 | LANGUAGE: config.language |
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Line 21... | Line 29... | |||
21 | }; |
29 | } |
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22 | |
30 | |
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23 | // Initialize with config |
31 | // Initialize with config |
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24 | picoSpeaker.init(picoConfig) |
32 | picoSpeaker.init(picoConfig) |
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25 | |
33 | |
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26 | // Generate GPIO pins for configuration. |
34 | // Generate GPIO pins for configuration. |
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27 | var ATTS = {}; |
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28 | for(var i in config.GPIO) { |
35 | var ATTS = {} |
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29 | if(!config.GPIO.hasOwnProperty(i)) |
36 | for (var i in config.GPIO) { |
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30 | continue; |
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31 | |
37 | if (!config.GPIO.hasOwnProperty(i)) continue |
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32 | if(config.GPIO[i] === -1) |
38 | |
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33 | continue; |
39 | if (config.GPIO[i] === -1) continue |
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34 | |
40 | |
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35 | ATTS[i] = new Gpio(config.GPIO[i], 'out') |
41 | ATTS[i] = new Gpio(config.GPIO[i], 'out') |
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36 | } |
42 | } |
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37 | |
43 | |
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38 | // Set up logger. |
44 | // Set up logger. |
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39 | winston.add(winston.transports.File, {filename: config.log}) |
45 | winston.add(winston.transports.File, { filename: config.log }) |
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- | 46 | |
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- | 47 | // Initiate connection to MQTT. |
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- | 48 | const client = mqtt.connect(config.mqtt.url) |
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- | 49 | |
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- | 50 | function mqttSubscribeCallback (err, granted) { |
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- | 51 | if (err) { |
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- | 52 | winston.info(`Unable to subscribe to MQTT topic ${config.mqtt.topic}`) |
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- | 53 | return |
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40 | |
54 | } |
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41 | // Initiate connection to MQTT. |
55 | winston.info(`Subscribed to MQTT topic ${config.mqtt.topic}`) |
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42 | const client = mqtt.connect(config.mqtt.url, {queueQoSZero: false}) |
56 | } |
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43 | |
57 | |
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44 | client.on('connect', function () { |
58 | client.on('connect', () => { |
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45 | winston.info('Connected to MQTT server') |
59 | winston.info(`Connected to MQTT server ${config.mqtt.url}`) |
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- | 60 | client.subscribe(config.mqtt.topic, {}, mqttSubscribeCallback) |
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- | 61 | }) |
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- | 62 | |
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- | 63 | client.on('error', () => { |
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46 | client.subscribe(config.mqtt.topic) |
64 | winston.error(`Unable to connect to MQTT server ${config.mqtt.url}`) |
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47 | }) |
65 | }) |
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48 | |
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49 | client.on('message', function (topic, message) { |
66 | |
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50 | if(message.length === 0) |
67 | client.on('message', (topic, message) => { |
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51 | return; |
68 | if (message.length === 0) return |
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52 | |
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53 | // Remove any retained message. |
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54 | client.publish(topic, "", {retain: true}) |
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55 | |
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56 | message = message.toString() |
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57 | winston.info('Received message: ' + message) |
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58 | |
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59 | ATTS["ptt"].write(1, (err) => { |
- | ||
60 | if(err) { |
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- | 69 | |
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- | 70 | // Remove any retained message. |
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- | 71 | client.publish(topic, '', { retain: true }) |
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- | 72 | |
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61 | winston.err('Unable to press push-to-talk button: ' + err.message) |
73 | speakMessage = `${config.alexa}, Simon says, ${message.toString()}` |
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62 | return; |
74 | winston.info(`Received MQTT message: ${message}`) |
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- | 75 | |
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- | 76 | if (config.tts.use === 'google' && speakMessage.length > 100) { |
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- | 77 | winston.error( |
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- | 78 | `Total spoken message would be too long: ${speakMessage.length} characters out of ${config.tts.google.maxLength}` |
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- | 79 | ) |
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- | 80 | return |
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- | 81 | } |
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63 | } |
82 | |
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- | 83 | winston.info(`Sending to Alexa: ${speakMessage}`) |
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- | 84 | ATTS['ptt'].write(1, err => { |
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Line -... | Line 85... | |||
- | 85 | if (err) { |
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- | 86 | winston.error(`Unable to press push-to-talk button: ${err}`) |
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- | 87 | return |
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- | 88 | } |
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- | 89 | |
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- | 90 | lambda.switch( |
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- | 91 | config.tts.use, |
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- | 92 | tts => { |
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- | 93 | winston.error(`Unknown TTS engine selected`) |
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- | 94 | }, |
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- | 95 | tts => tts === 'google', |
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- | 96 | tts => { |
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- | 97 | googleTTS(speakMessage, 'en', config.tts.google.speed) |
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- | 98 | .then(url => { |
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- | 99 | winston.info(`Google TTS URL obtained: ${url}`) |
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- | 100 | |
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- | 101 | tmp.tmpName((err, path) => { |
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- | 102 | if (err) { |
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- | 103 | winston.error(`Unable to create temporary file: ${err}`) |
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- | 104 | return |
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- | 105 | } |
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- | 106 | |
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- | 107 | const file = fs |
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- | 108 | .createWriteStream(path) |
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- | 109 | .on('error', err => { |
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- | 110 | winston.error( |
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- | 111 | `Writing temporary file ${path} failed with error ${err}` |
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- | 112 | ) |
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- | 113 | }) |
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- | 114 | .on('finish', () => { |
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- | 115 | winston.info(`Google TTS file stored at ${path}`) |
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- | 116 | winston.info(`Speaking...`) |
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- | 117 | player.play(path, err => { |
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- | 118 | if (err) { |
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- | 119 | winston.error(`Unable to play the sound file: ${err}`) |
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- | 120 | } |
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- | 121 | ATTS['ptt'].write(0) |
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- | 122 | winston.info(`Done`) |
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- | 123 | }) |
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- | 124 | }) |
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- | 125 | .on('end', () => { |
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- | 126 | file.close() |
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- | 127 | }) |
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- | 128 | |
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- | 129 | https.get(url, (res, err) => { |
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- | 130 | res.pipe(file) |
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- | 131 | }) |
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- | 132 | }) |
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- | 133 | }) |
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- | 134 | .catch(err => { |
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- | 135 | winston.error(`Google TTS error: ${err}`) |
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- | 136 | }) |
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- | 137 | |
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- | 138 | return true |
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- | 139 | }, |
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64 | |
140 | tts => tts === 'picotts', |
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- | 141 | tts => { |
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- | 142 | picoSpeaker.speak(speakMessage).then(() => { |
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65 | // Send the message. |
143 | winston.info('Message ' + speakMessage + ' sent to Alexa.') |
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- | 144 | |
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- | 145 | ATTS['ptt'].write(0) |
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66 | picoSpeaker.speak(config.alexa + ", Simon says, " + message).then(function() { |
146 | }) |
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67 | winston.info('Message ' + message + ' sent to Alexa.') |
147 | |