From 698b9a88194285618b4825298cc95aefb8a6299c Mon Sep 17 00:00:00 2001
From: Nathaniel Wesley Filardo <nwf@cs.jhu.edu>
Date: Thu, 9 Jun 2016 00:03:36 -0400
Subject: [PATCH] Probe for BluetoothLE support, add requisite permissions

---
 app/src/main/AndroidManifest.xml                             | 5 +++++
 .../main/java/com/acmetensortoys/watchviz/MainActivity.java  | 5 +++++
 phoneapp/src/main/AndroidManifest.xml                        | 1 +
 3 files changed, 11 insertions(+)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index debbb76..1831b47 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -6,6 +6,11 @@
 
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-feature android:name="android.hardware.microphone" android:required="true" />
+
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-feature android:name="android.hardware.bluetooth" android:required="false" />
+    <uses-feature android:name="android.hardware.bluetooth_le" android:required="false" />
 
     <application
         android:allowBackup="true"
diff --git a/app/src/main/java/com/acmetensortoys/watchviz/MainActivity.java b/app/src/main/java/com/acmetensortoys/watchviz/MainActivity.java
index 9c8a35c..f4d1fbf 100644
--- a/app/src/main/java/com/acmetensortoys/watchviz/MainActivity.java
+++ b/app/src/main/java/com/acmetensortoys/watchviz/MainActivity.java
@@ -19,6 +19,8 @@
 package com.acmetensortoys.watchviz;
 
 import android.Manifest;
+import android.bluetooth.BluetoothManager;
+import android.content.Context;
 import android.content.pm.PackageManager;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -293,6 +295,9 @@ public class MainActivity extends WearableActivity
         } else {
             createSurface();
         }
+
+        Log.d("onStart", "BLE: " + getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE));
+        // final BluetoothManager bm = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
     }
 
     @Override
diff --git a/phoneapp/src/main/AndroidManifest.xml b/phoneapp/src/main/AndroidManifest.xml
index 8c6a921..68add3f 100644
--- a/phoneapp/src/main/AndroidManifest.xml
+++ b/phoneapp/src/main/AndroidManifest.xml
@@ -3,6 +3,7 @@
     package="com.acmetensortoys.watchviz">
 
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.BLUETOOTH" />
 
     <application
         android:allowBackup="true"
-- 
2.50.1