Cleanup

apps/bootbthomebatt/README.md

@@ -1,13 +1,11 @@
 # BLE BTHome Battery Service
 
-Broadcasts battery remaining percentage over BLE using the [BTHome protocol](https://bthome.io/)
+Broadcasts battery remaining percentage over BLE using the [BTHome protocol](https://bthome.io/) - which makes for easy integration into [Home Assistant](https://www.home-assistant.io/)
 
 ## Usage
 
 This boot code runs in the background and has no user interface.
 
-Based on [BootGATTBat](https://github.com/espruino/BangleApps/tree/master/apps/bootgattbat) by [Jonathan Jefferies](https://github.com/jjok).
-
 ## Creator
 
 [Deirdre O'Byrne](https://github.com/deirdreobyrne)

apps/bootbthomebatt/boot.js

@@ -1,17 +1,7 @@
 var btHomeBatterySequence = 0;
 
 function advertiseBTHomeBattery() {
-  var advert = [ 0x40, /* BTHome Device Information
+  var advert = [0x40, 0x00, btHomeBatterySequence, 0x01, E.getBattery()];
-              bit 0: "Encryption flag"
-              bit 1-4: "Reserved for future use"
-              bit 5-7: "BTHome Version" */
-
-              0x00, // Sequence number
-              btHomeBatterySequence,
-
-              0x01, // Battery, 8 bit
-              E.getBattery()
-  ];
 
   if(Array.isArray(Bangle.bleAdvert)){
     var found = false;

apps/bootbthomebatt/metadata.json

@@ -3,7 +3,7 @@
   "name": "BLE BTHome Battery Service",
   "shortName": "BTHome Battery Service",
   "version": "0.01",
-  "description": "Broadcasts battery remaining over bluetooth using the BTHome protocol.\n",
+  "description": "Broadcasts battery remaining over bluetooth using the BTHome protocol - makes for easy integration with Home Assistant.\n",
   "icon": "bluetooth.png",
   "type": "bootloader",
   "tags": "battery,ble,bluetooth,bthome",