thermal: add hal objects.
Converted thermal HAL to HIDL,
Added default implementation.
Bug:32022261
Test: Compiles
Change-Id: I92d164b58464f2dee9d8d17affe57fb6af4c1c08
diff --git a/thermal/1.0/IThermal.hal b/thermal/1.0/IThermal.hal
new file mode 100644
index 0000000..4697f32
--- /dev/null
+++ b/thermal/1.0/IThermal.hal
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 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 android.hardware.thermal@1.0;
+
+interface IThermal {
+
+ /*
+ * Retrieves temperatures in Celsius.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with the human-readable
+ * error message.
+ * @return temperatures If status code is SUCCESS, it's filled with the
+ * current temperatures. The order of temperatures of built-in
+ * devices (such as CPUs, GPUs and etc.) in the list must be kept
+ * the same regardless the number of calls to this method even if
+ * they go offline, if these devices exist on boot. The method
+ * always returns and never removes such temperatures.
+ *
+ */
+ getTemperatures()
+ generates (ThermalStatus status, vec<Temperature> temperatures);
+
+ /*
+ * Retrieves CPU usage information of each core: active and total times
+ * in ms since first boot.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with the human-readable
+ * error message.
+ * @return cpuUsages If status code is SUCCESS, it's filled with the current
+ * CPU usages. The order and number of CPUs in the list must be kept
+ * the same regardless the number of calls to this method.
+ *
+ */
+ getCpuUsages() generates (ThermalStatus status, vec<CpuUsage> cpuUsages);
+
+ /*
+ * Retrieves the cooling devices information.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with the human-readable
+ * error message.
+ * @return devices If status code is SUCCESS, it's filled with the current
+ * cooling device information. The order of built-in coolling
+ * devices in the list must be kept the same regardless the number
+ * of calls to this method even if they go offline, if these devices
+ * exist on boot. The method always returns and never removes from
+ * the list such coolling devices.
+ *
+ */
+ getCoolingDevices()
+ generates (ThermalStatus status, vec<CoolingDevice> devices);
+
+};