Define the ISensorsCallback
The ISensorsCallback will be used to push notifications into the
sensors framework, such as when dynamic sensors are connected.
Bug: 111070257
Test: Compiles
Change-Id: I681e6de341a80016983a3ab7fa45284ee9104918
diff --git a/sensors/2.0/ISensorsCallback.hal b/sensors/2.0/ISensorsCallback.hal
new file mode 100644
index 0000000..e0bd98f
--- /dev/null
+++ b/sensors/2.0/ISensorsCallback.hal
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 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.sensors@2.0;
+
+import @1.0::SensorInfo;
+
+interface ISensorsCallback {
+ /**
+ * Notify the framework that new dynamic sensors have been connected.
+ *
+ * If a dynamic sensor was previously connected and has not been
+ * disconnected, then that sensor must not be included in sensorInfos.
+ *
+ * @param sensorInfos vector of SensorInfo for each dynamic sensor that
+ * was connected.
+ */
+ oneway onDynamicSensorsConnected(vec<SensorInfo> sensorInfos);
+
+ /**
+ * Notify the framework that previously connected dynamic sensors have been
+ * disconnected.
+ *
+ * If a dynamic sensor was previously disconnected and has not been
+ * reconnected, then that sensor must not be included in sensorHandles.
+ *
+ * The HAL must ensure that all sensor events from departing dynamic
+ * sensors have been written to the Event FMQ before calling
+ * onDynamicSensorsDisconnected.
+ *
+ * @param sensorHandles vector of sensor handles for each dynamic sensors
+ * that was disconnected.
+ */
+ oneway onDynamicSensorsDisconnected(vec<int32_t> sensorHandles);
+};