Setting to turn Bluetooth on and off

apps/settings-default.json

@@ -1,8 +1,9 @@
 {
+  ble: false,          // Bluetooth disabled by default
   timeout: 10,         // Default LCD timeout in seconds
   vibrate: true,       // Vibration enabled by default. App must support
   beep: true,          // Beep enabled by default. App must support
   timezone: 0,         // Set the timezone for the device
-  HID : false,         // BLE HID mode, off by default
+  HID: false,          // BLE HID mode, off by default
   debug: false,        // Debug mode disabled by default. App must support
 }

apps/settings-init.js

@@ -1,80 +1,87 @@
 (function() {
   var s = require('Storage').readJSON('@setting');
-  var adv = { uart: true };
+  if (s.ble) {
-  if (s.HID) {
+    var adv = { uart: true };
-    // Report from https://notes.iopush.net/custom-usb-hid-device-descriptor-media-keyboard/
+    if (s.HID) {
-    Bangle.HID = new Uint8Array([
+      // Report from https://notes.iopush.net/custom-usb-hid-device-descriptor-media-keyboard/
-      // Keyboard Controls
+      Bangle.HID = new Uint8Array([
-      0x05, 0x01,
+        // Keyboard Controls
-      0x09, 0x06,
+        0x05, 0x01,
-      0xA1, 0x01,
+        0x09, 0x06,
-      0x85, 0x02,
+        0xA1, 0x01,
-      0x05, 0x07,
+        0x85, 0x02,
-      0x19, 0xe0,
+        0x05, 0x07,
-      0x29, 0xe7,
+        0x19, 0xe0,
-      0x15, 0x00,
+        0x29, 0xe7,
-      0x25, 0x01,
+        0x15, 0x00,
-      0x75, 0x01,
+        0x25, 0x01,
-      0x95, 0x08,
+        0x75, 0x01,
-      0x81, 0x02,
+        0x95, 0x08,
-      0x95, 0x01,
+        0x81, 0x02,
-      0x75, 0x08,
+        0x95, 0x01,
-      0x81, 0x01,
+        0x75, 0x08,
-      0x95, 0x05,
+        0x81, 0x01,
-      0x75, 0x01,
+        0x95, 0x05,
-      0x05, 0x08,
+        0x75, 0x01,
-      0x19, 0x01,
+        0x05, 0x08,
-      0x29, 0x05,
+        0x19, 0x01,
-      0x91, 0x02,
+        0x29, 0x05,
-      0x95, 0x01,
+        0x91, 0x02,
-      0x75, 0x03,
+        0x95, 0x01,
-      0x91, 0x01,
+        0x75, 0x03,
-      0x95, 0x06,
+        0x91, 0x01,
-      0x75, 0x08,
+        0x95, 0x06,
-      0x15, 0x00,
+        0x75, 0x08,
-      0x25, 0x73,
+        0x15, 0x00,
-      0x05, 0x07,
+        0x25, 0x73,
-      0x19, 0x00,
+        0x05, 0x07,
-      0x29, 0x73,
+        0x19, 0x00,
-      0x81, 0x00,
+        0x29, 0x73,
-      0x09, 0x05,
+        0x81, 0x00,
-      0x15, 0x00,
+        0x09, 0x05,
-      0x26, 0xFF, 0x00,
+        0x15, 0x00,
-      0x75, 0x08,
+        0x26, 0xFF, 0x00,
-      0x95, 0x02,
+        0x75, 0x08,
-      0xB1, 0x02,
+        0x95, 0x02,
-      0xC0,
+        0xB1, 0x02,
+        0xC0,
 
-      // Music Controls
+        // Music Controls
-      0x05, 0x0C,
+        0x05, 0x0C,
-      0x09, 0x01,
+        0x09, 0x01,
-      0xA1, 0x01,
+        0xA1, 0x01,
-      0x85, 0x01,
+        0x85, 0x01,
-      0x15, 0x00,
+        0x15, 0x00,
-      0x25, 0x01,
+        0x25, 0x01,
-      0x75, 0x01,
+        0x75, 0x01,
-      0x95, 0x01,
+        0x95, 0x01,
-      0x09, 0xB5,
+        0x09, 0xB5,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xB6,
+        0x09, 0xB6,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xB7,
+        0x09, 0xB7,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xB8,
+        0x09, 0xB8,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xCD,
+        0x09, 0xCD,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xE2,
+        0x09, 0xE2,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xE9,
+        0x09, 0xE9,
-      0x81, 0x02,
+        0x81, 0x02,
-      0x09, 0xEA,
+        0x09, 0xEA,
-      0x81, 0x02,
+        0x81, 0x02,
-      0xC0
+        0xC0
-    ]);
+      ]);
-    adv.hid = Bangle.HID;
+      adv.hid = Bangle.HID;
+    }
+    NRF.setServices(undefined, adv);
+    try {
+      NRF.wake();
+    } catch (e) {}
+  } else {
+    NRF.sleep();
   }
-  NRF.setServices(undefined, adv);
 
   if (!s.vibrate) Bangle.buzz=()=>Promise.resolve();
   if (!s.beep) Bangle.beep=()=>Promise.resolve();

apps/settings.js

@@ -18,6 +18,7 @@ function updateSettings() {
 
 function resetSettings() {
   settings = {
+    ble: false,
     timeout: 10,
     vibrate: true,
     beep: true,
@@ -39,6 +40,14 @@ const boolFormat = (v) => v ? "On" : "Off";
 function showMainMenu() {
   const mainmenu = {
     '': { 'title': 'Settings' },
+    'BLE': {
+      value: settings.ble,
+      format: boolFormat,
+      onchange: () => {
+        settings.ble = !settings.ble;
+        updateSettings();
+      }
+    },
     'LCD Timeout': {
       value: settings.timeout,
       min: 0,