Add HID apps

apps.json

@@ -162,6 +162,28 @@
       {"name":"*swatch","url":"stopwatch-icon.js","evaluate":true}
     ]
   },
+  { "id": "hidmsic",
+    "name": "Bluetooth Music Controls",
+    "icon": "hid-music.png",
+    "description": "Enable HID in settings, pair with your phone, then use this app to control music from your watch!",
+    "tags": "bluetooth",
+    "storage": [
+      {"name":"+hidmsic","url":"hid-music.json"},
+      {"name":"-hidmsic","url":"hid-music.js"},
+      {"name":"*hidmsic","url":"hid-music-icon.js","evaluate":true}
+    ]
+  },
+  { "id": "hidkbd",
+    "name": "Bluetooth Keyboard",
+    "icon": "hid-keyboard.png",
+    "description": "Enable HID in settings, pair with your phone/PC, then use this app to control other apps",
+    "tags": "bluetooth",
+    "storage": [
+      {"name":"+hidkbd","url":"hid-keyboard.json"},
+      {"name":"-hidkbd","url":"hid-keyboard.js"},
+      {"name":"*hidkbd","url":"hid-keyboard-icon.js","evaluate":true}
+    ]
+  },
   { "id": "animals",
     "name": "Animals Game",
     "icon": "animals.png",

apps/hid-keyboard-icon.js

@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEwwhC/AH4A/AHeIDC+AC60IC/51ELoIXTCYMIDISLpC/67dxAAJHBYsLhAYKLhgXXHhWAdoQbBApAvhBgYcCAogXkI64XYhDtII/oMUERTyDABJ0FPI4A/AH4A/AGY="))

apps/hid-keyboard.js

@@ -0,0 +1,86 @@
+var storage = require('Storage');
+
+const settings = storage.readJSON('@settings') || { HID: false };
+
+var sendHid, next, prev, toggle, up, down, profile;
+
+if (settings.HID) {
+  profile = 'Keyboard';
+  sendHid = function (code, cb) {
+    try {
+      NRF.sendHIDReport([2,0,0,code,0,0,0,0,0], () => {
+        NRF.sendHIDReport([2,0,0,0,0,0,0,0,0], () => {
+          if (cb) cb();
+        });
+      });
+    } catch(e) {
+      print(e);
+    }
+  };
+  next = function (cb) { sendHid(0x4f, cb); };
+  prev = function (cb) { sendHid(0x50, cb); };
+  toggle = function (cb) { sendHid(0x2c, cb); };
+  up = function (cb) {sendHid(0x52, cb); };
+  down = function (cb) { sendHid(0x51, cb); };
+} else {
+  E.showMessage('HID disabled');
+  setTimeout(load, 1000);
+}
+
+function drawApp() {
+  g.clear();
+  g.setFont("6x8",2);
+  g.setFontAlign(0,0);
+  g.drawString(profile, 120, 120);
+  const d = g.getWidth() - 18;
+
+  function c(a) {
+    return {
+      width: 8,
+      height: a.length,
+      bpp: 1,
+      buffer: (new Uint8Array(a)).buffer
+    };
+  }
+
+  g.drawImage(c([16,56,124,254,16,16,16,16]),d,40);
+  g.drawImage(c([16,16,16,16,254,124,56,16]),d,194);
+  g.drawImage(c([0,8,12,14,255,14,12,8]),d,116);
+}
+
+if (next) {
+  setWatch(function(e) {
+    var len = e.time - e.lastTime;
+    if (len > 0.3 && len < 0.9) {
+      E.showMessage('prev');
+      setTimeout(drawApp, 1000);
+      prev(() => {});
+    } else {
+      E.showMessage('up');
+      setTimeout(drawApp, 1000);
+      up(() => {});
+    }
+  }, BTN1, { edge:"falling",repeat:true,debounce:50});
+
+  setWatch(function(e) {
+    var len = e.time - e.lastTime;
+    if (len > 0.3 && len < 0.9) {
+      E.showMessage('next');
+      setTimeout(drawApp, 1000);
+      next(() => {});
+    } else {
+      E.showMessage('down');
+      setTimeout(drawApp, 1000);
+      down(() => {});
+    }
+  }, BTN3, { edge:"falling",repeat:true,debounce:50});
+
+  setWatch(function(e) {
+    E.showMessage('toggle')
+    setTimeout(drawApp, 1000);
+    toggle();
+  }, BTN2, { edge:"falling",repeat:true,debounce:50});
+
+  drawApp();
+}
+

apps/hid-keyboard.json

@@ -0,0 +1,5 @@
+{
+  "name": "Keyboard Control",
+  "icon": "*hidkbd",
+  "src": "-hidkbd"
+}

apps/hid-music-icon.js

@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEwwhC/AH4A5xGICquZzAVUAAIXQCogXQCoxHPCox0BxIXNxIVFBAQXPUAwXPBw4XowAvuC/4X/C9sIC6kIxGZzIXSFgIWBC6QWEC6RECAAOJwAXQFwoXLxAqBC4MICweZCxhWEC4mICxxuDA4I3BCxQ/FQxpyEK6AucC4idMI5OICyQwBQpgA/AH4Au"))

apps/hid-music.js

@@ -0,0 +1,85 @@
+var storage = require('Storage');
+
+const settings = storage.readJSON('@settings') || { HID: false };
+
+var sendHid, next, prev, toggle, up, down, profile;
+
+if (settings.HID) {
+  profile = 'Music';
+  sendHid = function (code, cb) {
+    try {
+      NRF.sendHIDReport([1,code], () => {
+        NRF.sendHIDReport([1,0], () => {
+          if (cb) cb();
+        });
+      });
+    } catch(e) {
+      print(e);
+    }
+  };
+  next = function (cb) { sendHid(0x01, cb); };
+  prev = function (cb) { sendHid(0x02, cb); };
+  toggle = function (cb) { sendHid(0x10, cb); };
+  up = function (cb) {sendHid(0x40, cb); };
+  down = function (cb) { sendHid(0x80, cb); };
+} else {
+  E.showMessage('HID disabled');
+  setTimeout(load, 1000);
+}
+
+function drawApp() {
+  g.clear();
+  g.setFont("6x8",2);
+  g.setFontAlign(0,0);
+  g.drawString(profile, 120, 120);
+  const d = g.getWidth() - 18;
+
+  function c(a) {
+    return {
+      width: 8,
+      height: a.length,
+      bpp: 1,
+      buffer: (new Uint8Array(a)).buffer
+    };
+  }
+
+  g.drawImage(c([16,56,124,254,16,16,16,16]),d,40);
+  g.drawImage(c([16,16,16,16,254,124,56,16]),d,194);
+  g.drawImage(c([0,8,12,14,255,14,12,8]),d,116);
+}
+
+if (next) {
+  setWatch(function(e) {
+    var len = e.time - e.lastTime;
+    if (len > 0.3 && len < 0.9) {
+      E.showMessage('prev');
+      setTimeout(drawApp, 1000);
+      prev(() => {});
+    } else {
+      E.showMessage('up');
+      setTimeout(drawApp, 1000);
+      up(() => {});
+    }
+  }, BTN1, { edge:"falling",repeat:true,debounce:50});
+
+  setWatch(function(e) {
+    var len = e.time - e.lastTime;
+    if (len > 0.3 && len < 0.9) {
+      E.showMessage('next');
+      setTimeout(drawApp, 1000);
+      next(() => {});
+    } else {
+      E.showMessage('down');
+      setTimeout(drawApp, 1000);
+      down(() => {});
+    }
+  }, BTN3, { edge:"falling",repeat:true,debounce:50});
+
+  setWatch(function(e) {
+    E.showMessage('toggle')
+    setTimeout(drawApp, 1000);
+    toggle();
+  }, BTN2, { edge:"falling",repeat:true,debounce:50});
+
+  drawApp();
+}

apps/hid-music.json

@@ -0,0 +1,5 @@
+{
+  "name": "Music Control",
+  "icon": "*hidmsic",
+  "src": "-hidmsic"
+}

apps/settings-init.js

@@ -1,10 +1,14 @@
 (function() {
   var s = require('Storage').readJSON('@settings');
+  var adv = { uart: true };
   if (s.HID) {
+    // Report from https://notes.iopush.net/custom-usb-hid-device-descriptor-media-keyboard/
     Bangle.HID = new Uint8Array([
+      // Keyboard Controls
       0x05, 0x01,
       0x09, 0x06,
       0xA1, 0x01,
+      0x85, 0x02,
       0x05, 0x07,
       0x19, 0xe0,
       0x29, 0xe7,
@@ -39,17 +43,42 @@
       0x75, 0x08,
       0x95, 0x02,
       0xB1, 0x02,
+      0xC0,
+
+      // Music Controls
+      0x05, 0x0C,
+      0x09, 0x01,
+      0xA1, 0x01,
+      0x85, 0x01,
+      0x15, 0x00,
+      0x25, 0x01,
+      0x75, 0x01,
+      0x95, 0x01,
+      0x09, 0xB5,
+      0x81, 0x02,
+      0x09, 0xB6,
+      0x81, 0x02,
+      0x09, 0xB7,
+      0x81, 0x02,
+      0x09, 0xB8,
+      0x81, 0x02,
+      0x09, 0xCD,
+      0x81, 0x02,
+      0x09, 0xE2,
+      0x81, 0x02,
+      0x09, 0xE9,
+      0x81, 0x02,
+      0x09, 0xEA,
+      0x81, 0x02,
       0xC0
     ]);
-    NRF.setServices(undefined, {
-      uart: true, hid: Bangle.HID,
-    });
+    adv.hid = Bangle.HID;
   }
+  NRF.setServices(undefined, adv);
 
   if (!s.vibrate) Bangle.buzz=()=>Promise.resolve();
   if (!s.beep) Bangle.beep=()=>Promise.resolve();
   Bangle.setLCDTimeout(s.timeout);
   if (!s.timeout) Bangle.setLCDPower(1);
   E.setTimeZone(s.timezone);
-})();
-
+})()