Adds Context Hub HAL v1.2

Add support for extended setting changes.

Bug: 166845383
Test: Compile
Change-Id: I912f01447e4d0e2f345620fa1b5599f50cc9a4f8

3 files changed, 81 insertions, 0 deletions

diff --git a/contexthub/1.2/Android.bp b/contexthub/1.2/Android.bp
new file mode 100644
index 0000000000..e81948234a
--- /dev/null
+++ b/contexthub/1.2/Android.bp
@@ -0,0 +1,16 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.contexthub@1.2",
+    root: "android.hardware",
+    srcs: [
+        "types.hal",
+        "IContexthub.hal",
+    ],
+    interfaces: [
+        "android.hardware.contexthub@1.0",
+        "android.hardware.contexthub@1.1",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/contexthub/1.2/IContexthub.hal b/contexthub/1.2/IContexthub.hal
new file mode 100644
index 0000000000..819fc1d6e1
--- /dev/null
+++ b/contexthub/1.2/IContexthub.hal
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2020 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 android.hardware.contexthub@1.2;
+
+import @1.1::IContexthub;
+import @1.1::SettingValue;
+
+interface IContexthub extends @1.1::IContexthub {
+    /**
+     * Notification sent by the framework to indicate that the user
+     * has changed a setting.
+     *
+     * @param setting User setting that has been modified.
+     * @param newValue The update value of the user setting.
+     */
+    onSettingChanged_1_2(Setting setting, @1.1::SettingValue newValue);
+};
diff --git a/contexthub/1.2/types.hal b/contexthub/1.2/types.hal
new file mode 100644
index 0000000000..38f9f7af55
--- /dev/null
+++ b/contexthub/1.2/types.hal
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2020 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 android.hardware.contexthub@1.2;
+
+import @1.1::Setting;
+
+/**
+ * Used to indicate the type of user setting that has changed.
+ */
+enum Setting : @1.1::Setting {
+    /**
+     * Indicates that the WiFi capabilities can be used in CHRE. This setting
+     * follows the overall availability of WiFi-related functionality within
+     * the Android framework, for example if WiFi is disabled for connectivity
+     * purposes but is enabled for location purposes (scanning), then
+     * WIFI_AVAILABLE is enabled.
+     */
+    WIFI_AVAILABLE,
+    AIRPLANE_MODE,
+};