Speech plugin

README.md

@@ -421,6 +421,9 @@ To learn more about the Nightscout API, visit https://YOUR-SITE.com/api-docs.htm
 ##### `alexa` (Amazon Alexa)
   Integration with Amazon Alexa, [detailed setup instructions](lib/plugins/alexa-plugin.md)
 
+##### `speech` (Speech)
+  Speech synthesis plugin. When enabled, speaks out the blood glucose values, IOB and alarms.
+
 ##### `cors` (CORS)
   Enabled [CORS](https://en.wikipedia.org/wiki/Cross-origin_resource_sharing) so other websites can make request to your Nightscout site, uses these extended settings:
   * `CORS_ALLOW_ORIGIN` (`*`) - The list of sites that are allow to make requests

lib/client/index.js

@@ -596,6 +596,13 @@ client.load = function load(serverSettings, callback) {
         playAlarm(audio);
         $(this).addClass('playing');
       });
+
+      var speechPlugin = client.plugins('speech');
+
+      if (speechPlugin) {
+         speechPlugin.say(alarmMessage);
+      }
+
     }
 
     container.addClass('alarming').addClass(file === urgentAlarmSound ? 'urgent' : 'warning');

lib/language.js

@@ -4,35 +4,37 @@ var _ = require('lodash');
 
 function init() {
   var lang;
+
+  language.speechCode;
 
   function language() {
     return language;
   }
 
   language.languages = [
-    { code: 'bg', language: 'Български' }
-    , { code: 'cs', language: 'Čeština' }
-    , { code: 'de', language: 'Deutsch' }
-    , { code: 'dk', language: 'Dansk' }
-    , { code: 'el', language: 'Ελληνικά' }
-    , { code: 'en', language: 'English' }
-    , { code: 'es', language: 'Español' }
-    , { code: 'fi', language: 'Suomi' }
-    , { code: 'fr', language: 'Français' }
-    , { code: 'he', language: 'עברית' }
-    , { code: 'hr', language: 'Hrvatski' }
-    , { code: 'it', language: 'Italiano' }
-    , { code: 'ko', language: '한국어' }
-    , { code: 'nb', language: 'Norsk (Bokmål)' }
-    , { code: 'nl', language: 'Nederlands' }
-    , { code: 'pl', language: 'Polski' }
-    , { code: 'pt', language: 'Português (Brasil)' }
-    , { code: 'ro', language: 'Română' }
-    , { code: 'ru', language: 'Русский' }
-    , { code: 'sk', language: 'Slovenčina' }
-    , { code: 'sv', language: 'Svenska' }
-    , { code: 'zh_cn', language: '中文（简体）' }
-    , { code: 'zh_tw', language: '中文（繁體）' }
+    { code: 'bg', language: 'Български', speechCode: 'bg-BG' }
+    , { code: 'cs', language: 'Čeština', speechCode: 'cs-CZ' }
+    , { code: 'de', language: 'Deutsch', speechCode: 'de-DE' }
+    , { code: 'dk', language: 'Dansk', speechCode: 'dk-DK' }
+    , { code: 'el', language: 'Ελληνικά', speechCode: 'el-GR'}
+    , { code: 'en', language: 'English', speechCode: 'en-US' }
+    , { code: 'es', language: 'Español', speechCode: 'es-ES' }
+    , { code: 'fi', language: 'Suomi', speechCode: 'fi-FI' }
+    , { code: 'fr', language: 'Français', speechCode: 'fr-FR' }
+    , { code: 'he', language: 'עברית', speechCode: 'he-IL' }
+    , { code: 'hr', language: 'Hrvatski', speechCode: 'hr-HR' }
+    , { code: 'it', language: 'Italiano', speechCode: 'it-IT' }
+    , { code: 'ko', language: '한국어', speechCode: 'ko-KR' }
+    , { code: 'nb', language: 'Norsk (Bokmål)', speechCode: 'no-NO' }
+    , { code: 'nl', language: 'Nederlands', speechCode: 'nl-NL' }
+    , { code: 'pl', language: 'Polski', speechCode: 'pl-PL' }
+    , { code: 'pt', language: 'Português (Brasil)', speechCode: 'pt-BR' }
+    , { code: 'ro', language: 'Română', speechCode: 'ro-RO' }
+    , { code: 'ru', language: 'Русский', speechCode: 'ru-RU' }
+    , { code: 'sk', language: 'Slovenčina', speechCode: 'sk-SK' }
+    , { code: 'sv', language: 'Svenska', speechCode: 'sv-SE' }
+    , { code: 'zh_cn', language: '中文（简体）', speechCode: 'cmn-Hans-CN' }
+    , { code: 'zh_tw', language: '中文（繁體）', speechCode: 'cmn-Hant-TW' }
   ];
 
   var translations = {
@@ -11446,6 +11448,14 @@ function init() {
     'Eating Soon': {
       fi: 'Ruokailu pian'
     }
+    ,
+    'Last entry {0} minutes ago': {
+      fi: 'Edellinen verensokeri {0} minuuttia sitten'
+    }
+    ,
+    'change': {
+      fi: 'muutos'
+    }
 
   };
 
@@ -11487,7 +11497,7 @@ function init() {
     }
     return translated;
   };
-
+  
   language.DOMtranslate = function DOMtranslate($) {
     // do translation of static text on load
     $('.translate').each(function () {
@@ -11502,6 +11512,11 @@ function init() {
 
   language.set = function set(newlang) {
     lang = newlang;
+
+    language.languages.forEach(function (l) {
+    	if (l.code == lang && l.speechCode) language.speechCode = l.speechCode;
+    });
+
     return language();
   };
 

lib/plugins/index.js

@@ -39,6 +39,7 @@ function init (ctx) {
     , require('./basalprofile')(ctx)
     , require('./boluscalc')(ctx)  // fake plugin to show/hide
     , require('./profile')(ctx)    // fake plugin to hold extended settings
+    , require('./speech')(ctx)
   ];
 
   var serverDefaultPlugins = [

lib/plugins/speech.js

@@ -0,0 +1,80 @@
+'use strict';
+
+var levels = require('../levels');
+var times = require('../times');
+
+var lastEntryValue;
+var lastTime;
+var lastMinutes;
+
+
+function init(ctx) {
+    var translate = ctx.language.translate;
+    var speechLangCode = ctx.language.speechCode;
+
+    var speech = {
+        name: 'speech',
+        label: 'Speech',
+        pluginType: 'pill-status',
+        pillFlip: true
+    };
+
+
+    speech.say = function say(sayIt) {
+        console.log('saying ' + sayIt + ' using lang code' + speechLangCode);
+        var msg = new SpeechSynthesisUtterance(sayIt);
+        if (speechLangCode) msg.lang = speechLangCode;
+        window.speechSynthesis.speak(msg);
+    }
+
+    speech.updateVisualisation = function updateVisualisation(sbx) {
+
+        if (sbx.data.inRetroMode) return;
+
+        var timeNow = sbx.time;
+        var entry = sbx.lastSGVEntry();
+
+        if (timeNow && entry && entry.mills) {
+
+            var timeSince = timeNow - entry.mills;
+            var timeMinutes = Math.round(timeSince / 60000);
+
+            if (lastEntryValue != entry.mgdl) {
+
+                var delta = entry.mgdl - lastEntryValue;
+                lastEntryValue = entry.mgdl;
+
+                var sayIt = sbx.roundBGToDisplayFormat(sbx.scaleMgdl(entry.mgdl));
+                if (!isNaN(delta)) {
+
+                    sayIt += ', ' + translate('change') + ' ' + sbx.roundBGToDisplayFormat(sbx.scaleMgdl(delta))
+                }
+
+                var iob = sbx.properties.iob;
+                if (iob) {
+                    var iobString = sbx.roundInsulinForDisplayFormat(iob.display);
+
+                    if (iobString) {
+                        sayIt += ", IOB " + iobString;
+                    }
+                }
+                speech.say(sayIt);
+
+            } else {
+
+                if (timeMinutes > 5 && timeMinutes != lastMinutes) {
+                    lastMinutes = timeMinutes;
+
+                    var lastEntryString = translate('Last entry {0} minutes ago');
+                    var sayIt = lastEntryString.replace('{0}', timeMinutes);
+                    speech.say(sayIt);
+                }
+            }
+        }
+    };
+
+    return speech;
+
+}
+
+module.exports = init;