added binary text keyboard

apps.json

@@ -235,6 +235,17 @@
       {"name":"*hidkbd","url":"hid-keyboard-icon.js","evaluate":true}
     ]
   },
+  { "id": "hidbkbd",
+    "name": "Binary Bluetooth Keyboard",
+    "icon": "hid-binary-keyboard.png",
+    "description": "Enable HID in settings, pair with your phone/PC, then type messages using the onscreen keyboard by tapping repeatedly on the key you want",
+    "tags": "bluetooth",
+    "storage": [
+      {"name":"+hidbkbd","url":"hid-binary-keyboard.json"},
+      {"name":"-hidbkbd","url":"hid-binary-keyboard.js"},
+      {"name":"*hidbkbd","url":"hid-binary-keyboard-icon.js","evaluate":true}
+    ]
+  },
   { "id": "animals",
     "name": "Animals Game",
     "icon": "animals.png",

apps/hid-binary-keyboard-icon.js

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

apps/hid-binary-keyboard.js

@@ -0,0 +1,117 @@
+/*
+Binary search keyboard for typing with
+the touchscreen
+*/
+
+var storage = require('Storage');
+
+const settings = storage.readJSON('@setting') || { HID: false };
+const KEY = {
+  A           : 4 ,
+  B           : 5 ,
+  C           : 6 ,
+  D           : 7 ,
+  E           : 8 ,
+  F           : 9 ,
+  G           : 10,
+  H           : 11,
+  I           : 12,
+  J           : 13,
+  K           : 14,
+  L           : 15,
+  M           : 16,
+  N           : 17,
+  O           : 18,
+  P           : 19,
+  Q           : 20,
+  R           : 21,
+  S           : 22,
+  T           : 23,
+  U           : 24,
+  V           : 25,
+  W           : 26,
+  X           : 27,
+  Y           : 28,
+  Z           : 29,
+  1           : 30,
+  2           : 31,
+  3           : 32,
+  4           : 33,
+  5           : 34,
+  6           : 35,
+  7           : 36,
+  8           : 37,
+  9           : 38,
+  0           : 39
+};
+
+function sendHID(code) {
+  return new Promise(resolve=>{
+    NRF.sendHIDReport([2,0,0,code,0,0,0,0,0], () => {
+      NRF.sendHIDReport([2,0,0,0,0,0,0,0,0], resolve);
+    });
+  });
+};
+
+function showChars(x,chars) {
+  var lines = Math.round(Math.sqrt(chars.length)*2);
+  g.setFontAlign(0,0);
+  var sy = Math.round(200/lines);
+  var sx = sy;
+  g.setFont("Vector", sy-2);
+  var y = (240 - lines*sy);
+  var last = 0;
+  for (var i=0;i<lines;i++) {
+    var n = Math.round(chars.length*(i+1)/lines);
+    var xo = x + (120 - sx*(n-last-1))/2;
+    for (var j=last;j<n;j++)
+      g.drawString(chars[j], xo + (j-last)*sx, y + sy*i)
+    last = n;
+  }
+}
+
+function show(chars,callback) {
+  g.clear();
+  if (chars.length==1) {
+    callback(chars);
+    return;
+  }
+  var m = chars.length/2;
+  charl=chars.slice(0,m);
+  charr=chars.slice(m);
+  showChars(0,charl);
+  showChars(120,charr);
+  setWatch(() => {
+    clearWatch();
+    show(charl,callback);
+  }, BTN4);
+  setWatch(() => {
+    clearWatch();
+    show(charr,callback);
+  }, BTN5);
+}
+
+function getCharacter() {
+  return new Promise(resolve => {
+    show("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",resolve);
+  });
+}
+
+function startKeyboardHID() {
+  getCharacter().then(ch => {
+    return sendHID(KEY[ch]);
+  }).then(startKeyboardHID);
+};
+
+if (!settings.HID) {
+  E.showMessage('HID disabled');
+  setTimeout(load, 1000);
+} else {
+  startKeyboardHID();
+  setWatch(() => {
+    sendHID(44); // space
+  }, BTN2, {repeat:true});
+  setWatch(() => {
+    sendHID(40); // enter
+  }, BTN3, {repeat:true});
+}

apps/hid-binary-keyboard.json

@@ -0,0 +1,5 @@
+{
+  "name": "Binary Keyboard","type":"app",
+  "icon": "*hidbkbd",
+  "src": "-hidbkbd"
+}

testing/binary-keyboard.js

@@ -1,50 +0,0 @@
-/*
-Binary search keyboard for typing with
-the touchscreen
-*/
-
-function showChars(x,chars) {
-  var lines = Math.round(Math.sqrt(chars.length)*2);
-  g.setFontAlign(0,0);
-  var sy = Math.round(200/lines);
-  var sx = sy;
-  g.setFont("Vector", sy-2);
-  var y = (240 - lines*sy);
-  var last = 0;
-  for (var i=0;i<lines;i++) {
-    var n = Math.round(chars.length*(i+1)/lines);
-    var xo = x + (120 - sx*(n-last-1))/2;
-    for (var j=last;j<n;j++)
-      g.drawString(chars[j], xo + (j-last)*sx, y + sy*i)
-    last = n;
-  }
-}
-
-function show(chars,callback) {
-  g.clear();
-  if (chars.length==1) {
-    callback(chars);
-    return;
-  }
-  var m = chars.length/2;
-  charl=chars.slice(0,m);
-  charr=chars.slice(m);
-  showChars(0,charl);
-  showChars(120,charr);
-  setWatch(() => {
-    clearWatch();
-    show(charl,callback);
-  }, BTN4);
-  setWatch(() => {
-    clearWatch();
-    show(charr,callback);
-  }, BTN5);
-}
-
-function getCharacter() {
-  return new Promise(resolve => {
-    show("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",resolve);
-  });
-}
-
-getCharacter().then(print)