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/default/Thermal.cpp b/thermal/1.0/default/Thermal.cpp
new file mode 100644
index 0000000..1b91687
--- /dev/null
+++ b/thermal/1.0/default/Thermal.cpp
@@ -0,0 +1,202 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.thermal@1.0-impl"
+#include <utils/Log.h>
+
+#include <errno.h>
+#include <hardware/hardware.h>
+#include <hardware/thermal.h>
+
+#include "Thermal.h"
+
+namespace android {
+namespace hardware {
+namespace thermal {
+namespace V1_0 {
+namespace implementation {
+
+Thermal::Thermal(thermal_module_t* module) : mModule(module) {
+}
+
+// Methods from ::android::hardware::thermal::V1_0::IThermal follow.
+Return<void> Thermal::getTemperatures(getTemperatures_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ hidl_vec<Temperature> temperatures;
+
+ if (!mModule || !mModule->getTemperatures) {
+ ALOGI("getTemperatures is not implemented in Thermal HAL.");
+ _hidl_cb(status, temperatures);
+ return Void();
+ }
+
+ ssize_t list_size = mModule->getTemperatures(mModule, nullptr, 0);
+ if (list_size >= 0) {
+ temperature_t *list = new temperature_t[list_size];
+ ssize_t size = mModule->getTemperatures(mModule, list, list_size);
+ if (size >= 0) {
+ if (list_size > size) {
+ list_size = size;
+ }
+
+ temperatures.resize(list_size);
+ for (ssize_t i = 0; i < list_size; ++i) {
+ switch (list[i].type) {
+ case DEVICE_TEMPERATURE_UNKNOWN:
+ temperatures[i].type = TemperatureType::UNKNOWN;
+ break;
+ case DEVICE_TEMPERATURE_CPU:
+ temperatures[i].type = TemperatureType::CPU;
+ break;
+ case DEVICE_TEMPERATURE_GPU:
+ temperatures[i].type = TemperatureType::GPU;
+ break;
+ case DEVICE_TEMPERATURE_BATTERY:
+ temperatures[i].type = TemperatureType::BATTERY;
+ break;
+ case DEVICE_TEMPERATURE_SKIN:
+ temperatures[i].type = TemperatureType::SKIN;
+ break;
+ default:
+ ALOGE("Unknown temperature %s type", list[i].name);;
+ }
+ temperatures[i].name = list[i].name;
+ temperatures[i].currentValue = list[i].current_value;
+ temperatures[i].throttlingThreshold = list[i].throttling_threshold;
+ temperatures[i].shutdownThreshold = list[i].shutdown_threshold;
+ temperatures[i].vrThrottlingThreshold = list[i].vr_throttling_threshold;
+ }
+ } else {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = strerror(-size);
+ }
+ delete[] list;
+ } else {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = strerror(-list_size);
+ }
+ _hidl_cb(status, temperatures);
+ return Void();
+}
+
+Return<void> Thermal::getCpuUsages(getCpuUsages_cb _hidl_cb) {
+ ThermalStatus status;
+ hidl_vec<CpuUsage> cpuUsages;
+ status.code = ThermalStatusCode::SUCCESS;
+
+ if (!mModule || !mModule->getCpuUsages) {
+ ALOGI("getCpuUsages is not implemented in Thermal HAL");
+ _hidl_cb(status, cpuUsages);
+ return Void();
+ }
+
+ ssize_t size = mModule->getCpuUsages(mModule, nullptr);
+ if (size >= 0) {
+ cpu_usage_t *list = new cpu_usage_t[size];
+ size = mModule->getCpuUsages(mModule, list);
+ if (size >= 0) {
+ cpuUsages.resize(size);
+ for (ssize_t i = 0; i < size; ++i) {
+ cpuUsages[i].name = list[i].name;
+ cpuUsages[i].active = list[i].active;
+ cpuUsages[i].total = list[i].total;
+ cpuUsages[i].isOnline = list[i].is_online;
+ }
+ } else {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = strerror(-size);
+ }
+ delete[] list;
+ } else {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = strerror(-size);
+ }
+ _hidl_cb(status, cpuUsages);
+ return Void();
+}
+
+Return<void> Thermal::getCoolingDevices(getCoolingDevices_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ hidl_vec<CoolingDevice> coolingDevices;
+
+ if (!mModule || !mModule->getCoolingDevices) {
+ ALOGI("getCoolingDevices is not implemented in Thermal HAL.");
+ _hidl_cb(status, coolingDevices);
+ return Void();
+ }
+
+ ssize_t list_size = mModule->getCoolingDevices(mModule, nullptr, 0);
+ if (list_size >= 0) {
+ cooling_device_t *list = new cooling_device_t[list_size];
+ ssize_t size = mModule->getCoolingDevices(mModule, list, list_size);
+ if (size >= 0) {
+ if (list_size > size) {
+ list_size = size;
+ }
+ coolingDevices.resize(list_size);
+ for (ssize_t i = 0; i < list_size; ++i) {
+ switch (list[i].type) {
+ case FAN_RPM:
+ coolingDevices[i].type = CoolingType::FAN_RPM;
+ break;
+ default:
+ ALOGE("Unknown cooling device %s type", list[i].name);
+ }
+ coolingDevices[i].name = list[i].name;
+ coolingDevices[i].currentValue = list[i].current_value;
+ }
+
+ } else {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = strerror(-size);
+ }
+ delete[] list;
+ } else {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = strerror(-list_size);
+ }
+ _hidl_cb(status, coolingDevices);
+ return Void();
+}
+
+IThermal* HIDL_FETCH_IThermal(const char* /* name */) {
+ thermal_module_t* module;
+ status_t err = hw_get_module(THERMAL_HARDWARE_MODULE_ID,
+ const_cast<hw_module_t const**>(reinterpret_cast<hw_module_t**>(&module)));
+ if (err || !module) {
+ ALOGE("Couldn't load %s module (%s)", THERMAL_HARDWARE_MODULE_ID,
+ strerror(-err));
+ }
+
+ if (err == 0 && module->common.methods->open) {
+ struct hw_device_t* device;
+ err = module->common.methods->open(&module->common, THERMAL_HARDWARE_MODULE_ID, &device);
+ if (err) {
+ ALOGE("Couldn't open %s module (%s)", THERMAL_HARDWARE_MODULE_ID, strerror(-err));
+ } else {
+ return new Thermal(reinterpret_cast<thermal_module_t*>(device));
+ }
+ }
+ return new Thermal(module);
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace thermal
+} // namespace hardware
+} // namespace android