Add service/characteristic scanning

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/device_details.dart b/lib/device_details.dart
index d677b29..9c92a64 100644
--- a/lib/device_details.dart
+++ b/lib/device_details.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:badge/first_where_ext.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import 'package:logger/logger.dart';
@@ -26,6 +27,10 @@ class DeviceDetailsState extends State<DeviceDetailsScreen> {
   /// Whether the back button should be active.
   bool backActive = false;
 
+  BluetoothCharacteristic? current;
+
+  BluetoothCharacteristic? available;
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -84,6 +89,22 @@ class DeviceDetailsState extends State<DeviceDetailsScreen> {
       logger.i("Connected!");
 
       connectStatus = "Connected";
+
+      // ???? WTF ????
+      List<BluetoothService> svcs = await dev.discoverServices();
+      dev.onServicesReset.listen((_) async {
+        logger.i("Services Reset");
+        try {
+          List<BluetoothService> svcs = await dev.discoverServices();
+          findCharac(svcs);
+        } catch (e) {
+          logger.e(e);
+        }
+      });
+
+      logger.i("services discovered");
+
+      findCharac(svcs);
     } catch (e) {
       logger.e(e);
       dev.disconnect().ignore();
@@ -95,4 +116,33 @@ class DeviceDetailsState extends State<DeviceDetailsScreen> {
       }
     }
   }
+
+  void findCharac(List<BluetoothService> svcs) {
+    if (svcs.isEmpty) {
+      connectStatus += ", No services found!";
+      return;
+    }
+    connectStatus += ", Services found!";
+    BluetoothService? badgeService = svcs.firstWhereOrNull(
+      (s) => s.serviceUuid.str == "ca260000-b4bb-46b2-bd06-b7b7a61ea990",
+    );
+
+    if (badgeService == null) {
+    } else {
+      logger.i("badge service found");
+      current = badgeService.characteristics.firstWhereOrNull(
+        (c) =>
+            c.characteristicUuid.str == "ca260001-b4bb-46b2-bd06-b7b7a61ea990",
+      );
+      available = badgeService.characteristics.firstWhereOrNull(
+        (c) =>
+            c.characteristicUuid.str == "ca260002-b4bb-46b2-bd06-b7b7a61ea990",
+      );
+    }
+
+    if (current == null || available == null) {
+    } else {
+      logger.i("characteristics found");
+    }
+  }
 }