Add alarms app (fix #83)

apps.json

@@ -2,7 +2,7 @@
   { "id": "boot",
     "name": "Bootloader",
     "icon": "bootloader.png",
-    "version":"0.03",
+    "version":"0.04",
     "description": "This is needed by Bangle.js to automatically load the clock, menu, widgets and settings",
     "tags": "tool,system",
     "storage": [
@@ -13,7 +13,7 @@
     "sortorder" : -10
   },
   { "id": "launch",
-    "name": "Launcher",
+    "name": "Default Launcher",
     "icon": "app.png",
     "version":"0.01",
     "description": "This is needed by Bangle.js to display a menu allowing you to choose your own applications. You can replace this with a customised launcher.",
@@ -66,6 +66,20 @@
     ],
     "sortorder" : -2
   },
+  { "id": "alarm",
+    "name": "Default Alarm",
+    "icon": "app.png",
+    "version":"0.01",
+    "description": "Set and respond to alarms",
+    "tags": "tool,alarm",
+    "storage": [
+      {"name":"+alarm","url":"app.json"},
+      {"name":"-alarm","url":"app.js"},
+      {"name":"@alarm","content":"[]"},
+      {"name":"*alarm","url":"app-icon.js","evaluate":true},
+      {"name":"=alarm","url":"widget.js"}
+    ]
+  },
   { "id": "wclock",
     "name": "Word Clock",
     "icon": "clock-word.png",

apps/alarm/ChangeLog

@@ -0,0 +1 @@
+0.01: New App!

apps/alarm/app-icon.js

@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("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"))

apps/alarm/app.js

@@ -0,0 +1,151 @@
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+
+var alarms = require("Storage").readJSON("@alarm")||[];
+/*alarms = [
+  { on : true,
+    hr : 6.5, // hours + minutes/60
+    msg : "Eat chocolate",
+    last : 0, // last day of the month we alarmed on - so we don't alarm twice in one day!
+    rp : true, // repeat
+  }
+];*/
+
+function formatTime(t) {
+  var hrs = 0|t;
+  var mins = 0|((t-hrs)*60);
+  return hrs+":"+("0"+mins).substr(-2);
+}
+
+function getCurrentHr() {
+  var time = new Date();
+  return time.getHours()+(time.getMinutes()/60);
+}
+
+function showMainMenu() {
+  const menu = {
+    '': { 'title': 'Alarms' },
+    'New Alarm': ()=>editAlarm(-1)
+  };
+  alarms.forEach((alarm,idx)=>{
+    txt = (alarm.on?"on  ":"off ")+formatTime(alarm.hr);
+    if (alarm.rp) txt += " (repeat)";
+    menu[txt] = function() {
+      editAlarm(idx);
+    };
+  });
+  menu['< Back'] =  ()=>{load();};
+  return E.showMenu(menu);
+}
+
+function editAlarm(alarmIndex) {
+  var newAlarm = alarmIndex<0;
+  var hrs = 12;
+  var mins = 0;
+  var en = true;
+  var repeat = true;
+  if (!newAlarm) {
+    var a = alarms[alarmIndex];
+    hrs = 0|a.hr;
+    mins = 0|((a.hr-hrs)*60);
+    en = a.on;
+    repeat = a.rp;
+  }
+  const menu = {
+    '': { 'title': 'Alarms' },
+    'Hours': {
+      value: hrs,
+      min: 0,
+      max: 23,
+      onchange: v=>hrs=v
+    },
+    'Minutes': {
+      value: mins,
+      min: 0,
+      max: 60,
+      onchange: v=>mins=v
+    },
+    'Enabled': {
+      value: en,
+      format: v=>v?"On":"Off",
+      onchange: v=>en=v
+    },
+    'Repeat': {
+      value: en,
+      format: v=>v?"Yes":"No",
+      onchange: v=>repeat=v
+    }
+  };
+  function getAlarm() {
+    var hr = hrs+(mins/60);
+    var day = 0;
+    // If alarm is for tomorrow not today, set day
+    if (hr > getCurrentHr())
+      day = (new Date()).getDate();
+    // Save alarm
+    return {
+      on : en, hr : hr,
+      last : day, rp : repeat
+    };
+  }
+  if (newAlarm) {
+    menu["> New Alarm"] = function() {
+      alarms.push(getAlarm());
+      require("Storage").write("@alarm",JSON.stringify(alarms));
+      showMainMenu();
+    };
+  } else {
+    menu["> Save"] = function() {
+      alarms[alarmIndex] = getAlarm();
+      require("Storage").write("@alarm",JSON.stringify(alarms));
+      showMainMenu();
+    };
+  }
+  menu['< Back'] = showMainMenu;
+  return E.showMenu(menu);
+}
+
+function showAlarm(alarm) {
+  var msg = formatTime(alarm.hr);
+  var buzzCount = 10;
+  if (alarm.msg)
+    msg += "\n"+alarm.msg;
+  E.showPrompt(msg,{
+    title:"ALARM!",
+    buttons : {"Sleep":true,"Ok":false} // default is sleep so it'll come back in 10 mins
+  }).then(function(sleep) {
+    buzzCount = 0;
+    if (sleep) {
+      alarm.hr += 10/60; // 10 minutes
+    } else {
+      alarm.last = (new Date()).getDate();
+      if (!alarm.rp) alarm.on = false;
+    }
+    require("Storage").write("@alarm",JSON.stringify(alarms));
+    load();
+  });
+  function buzz() {
+    Bangle.buzz(100).then(()=>{
+      setTimeout(()=>{
+        Bangle.buzz(100).then(function() {
+          if (buzzCount--)
+            setTimeout(buzz, 3000);
+        });
+      },100);
+    });
+  }
+  buzz();
+}
+
+// Check for alarms
+var day = (new Date()).getDate();
+var hr = getCurrentHr();
+var active = alarms.filter(a=>a.on&&(a.hr<hr)&&(a.last!=day));
+if (active.length) {
+  // if there's an alarm, show it
+  active = active.sort((a,b)=>a.hr-b.hr);
+  showAlarm(active[0]);
+} else {
+  // otherwise show the main menu
+  showMainMenu();
+}

apps/alarm/app.json

@@ -0,0 +1,5 @@
+{
+  "name":"Alarms",
+  "icon":"*alarm",
+  "src":"-alarm"
+}

apps/alarm/widget.js

@@ -0,0 +1,17 @@
+(() => {
+  var alarms = require('Storage').readJSON('@alarm')||[];
+  alarms = alarms.filter(alarm=>alarm.on);
+  if (!alarms.length) return;
+  delete alarms;
+  // add the width
+  var xpos = WIDGETPOS.tl;
+  WIDGETPOS.tl += 24;/* the widget width plus some extra pixel to keep distance to others */;
+
+  // draw your widget at xpos
+
+  // add the widget
+  WIDGETS["alarm"]={draw:function() {
+    g.setColor(-1);
+    g.drawImage(atob("GBgBAAAAAAAAABgADhhwDDwwGP8YGf+YMf+MM//MM//MA//AA//AA//AA//AA//AA//AB//gD//wD//wAAAAADwAABgAAAAAAAAA"),xpos,0);
+  }};
+})()

apps/boot/ChangeLog

@@ -1,2 +1,3 @@
 0.02: Attempt to reset state of the interpreter better before loading an app
 0.03: Fix issue switching clockfaces via menu
+0.04: Add alarm functionality

apps/boot/boot0.js

@@ -19,6 +19,30 @@ Bangle.setLCDTimeout(s.timeout);
 if (!s.timeout) Bangle.setLCDPower(1);
 E.setTimeZone(s.timezone);
 delete s;
+// check for alarms
+function checkAlarm() {
+  var alarms = require('Storage').readJSON('@alarm')||[];
+  var time = new Date();
+  var active = alarms.filter(a=>a.on&&(a.last!=time.getDate()));
+  if (active.length) {
+    active = active.sort((a,b)=>a.hr-b.hr);
+    var hr = time.getHours()+(time.getMinutes()/60);
+    if (!require('Storage').read("-alarm")) {
+      console.log("No alarm app!");
+      require('Storage').write('@alarm',"[]")
+    } else {
+      if (active[0].hr < hr) {
+        // fire alarm now
+        load("-alarm");
+      } else {
+        // execute alarm at the correct time
+        setTimeout(function() {
+          load("-alarm");
+        },3600000*(active[0].hr-hr));
+      }
+    }
+  }
+}
 // check to see if our clock is wrong - if it is use GPS time
 if ((new Date()).getFullYear()==1970) {
   console.log("Searching for GPS time");
@@ -32,9 +56,12 @@ if ((new Date()).getFullYear()==1970) {
     }
     setTime(g.time.getTime()/1000);
     console.log("GPS time",g.time.toString());
+    checkAlarm();
   });
   Bangle.setGPSPower(1);
-}
+} else checkAlarm();
+delete checkAlarm;
+// Check for
 // All of this is just shim for older Bangles
 if (!Bangle.loadWidgets) {
   Bangle.loadWidgets = function(){

apps/setting/settings.js

@@ -1,3 +1,6 @@
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+
 const storage = require('Storage');
 let settings;
 

defaultapps.json

@@ -1 +1 @@
-["boot","launch","mclock","setting","sbat","sbt"]
+["boot","launch","mclock","setting","alarm","sbat","sbt"]