Check available GPIO ports on activity created

app/build.gradle

@@ -1,18 +1,3 @@
-/*
- * Copyright 2016, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 
 apply plugin: 'com.android.application'
 
@@ -21,7 +6,7 @@ android {
     buildToolsVersion '25.0.2'
 
     defaultConfig {
-        applicationId "com.example.androidthings.myproject"
+        applicationId "com.example.androidthings.firstdevice"
         minSdkVersion 24
         targetSdkVersion 25
         versionCode 1

app/src/main/java/com/example/androidthings/firstdevice/MainActivity.java

@@ -1,25 +1,11 @@
-/*
- * Copyright 2016, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package com.example.androidthings.firstdevice;
 
 import android.app.Activity;
 import android.os.Bundle;
 import android.util.Log;
 
+import com.google.android.things.pio.PeripheralManagerService;
+
 /**
  * Skeleton of the main Android Things activity. Implement your device's logic
  * in this class.
@@ -46,6 +32,14 @@ public class MainActivity extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         Log.d(TAG, "onCreate");
+
+        PeripheralManagerService service = new PeripheralManagerService();
+        if (service != null) {
+            Log.d(TAG, "Available GPIO: " + service.getGpioList());
+        }
+        else {
+            Log.d(TAG, "Unable to create PeripheralManagerService.");
+        }
     }
 
     @Override

build.gradle

@@ -1,18 +1,3 @@
-/*
- * Copyright 2016, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 
 buildscript {
     repositories {

settings.gradle

@@ -1,17 +1,2 @@
-/*
- * Copyright 2016, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 
 include ':app'