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/*
* Copyright (C) 2019 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 "GCH_HidlThermalUtils"
//#define LOG_NDEBUG 0
#include "hidl_thermal_utils.h"
#include <log/log.h>
namespace android {
namespace hardware {
namespace hidl_thermal_utils {
std::unique_ptr<HidlThermalChangedCallback> HidlThermalChangedCallback::Create(
google_camera_hal::NotifyThrottlingFunc notify_throttling) {
auto thermal_changed_callback = std::unique_ptr<HidlThermalChangedCallback>(
new HidlThermalChangedCallback(notify_throttling));
if (thermal_changed_callback == nullptr) {
ALOGE("%s: Failed to create a thermal changed callback", __FUNCTION__);
return nullptr;
}
return thermal_changed_callback;
}
HidlThermalChangedCallback::HidlThermalChangedCallback(
google_camera_hal::NotifyThrottlingFunc notify_throttling)
: kNotifyThrottling(notify_throttling) {
}
status_t ConvertToHidlTemperatureType(
const google_camera_hal::TemperatureType& hal_temperature_type,
TemperatureType* hidl_temperature_type) {
if (hidl_temperature_type == nullptr) {
ALOGE("%s: hidl_temperature_type is nullptr", __FUNCTION__);
return BAD_VALUE;
}
switch (hal_temperature_type) {
case google_camera_hal::TemperatureType::kUnknown:
*hidl_temperature_type = TemperatureType::UNKNOWN;
break;
case google_camera_hal::TemperatureType::kCpu:
*hidl_temperature_type = TemperatureType::CPU;
break;
case google_camera_hal::TemperatureType::kGpu:
*hidl_temperature_type = TemperatureType::GPU;
break;
case google_camera_hal::TemperatureType::kBattery:
*hidl_temperature_type = TemperatureType::BATTERY;
break;
case google_camera_hal::TemperatureType::kSkin:
*hidl_temperature_type = TemperatureType::SKIN;
break;
case google_camera_hal::TemperatureType::kUsbPort:
*hidl_temperature_type = TemperatureType::USB_PORT;
break;
case google_camera_hal::TemperatureType::kPowerAmplifier:
*hidl_temperature_type = TemperatureType::POWER_AMPLIFIER;
break;
case google_camera_hal::TemperatureType::kBclVoltage:
*hidl_temperature_type = TemperatureType::BCL_VOLTAGE;
break;
case google_camera_hal::TemperatureType::kBclCurrent:
*hidl_temperature_type = TemperatureType::BCL_CURRENT;
break;
case google_camera_hal::TemperatureType::kBclPercentage:
*hidl_temperature_type = TemperatureType::BCL_PERCENTAGE;
break;
case google_camera_hal::TemperatureType::kNpu:
*hidl_temperature_type = TemperatureType::NPU;
break;
default:
ALOGE("%s: Unknown temperature type: %d", __FUNCTION__,
hal_temperature_type);
return BAD_VALUE;
}
return OK;
}
status_t HidlThermalChangedCallback::ConvertToHalTemperatureType(
const TemperatureType& hidl_temperature_type,
google_camera_hal::TemperatureType* hal_temperature_type) {
if (hal_temperature_type == nullptr) {
ALOGE("%s: hal_temperature_type is nullptr", __FUNCTION__);
return BAD_VALUE;
}
switch (hidl_temperature_type) {
case TemperatureType::UNKNOWN:
*hal_temperature_type = google_camera_hal::TemperatureType::kUnknown;
break;
case TemperatureType::CPU:
*hal_temperature_type = google_camera_hal::TemperatureType::kCpu;
break;
case TemperatureType::GPU:
*hal_temperature_type = google_camera_hal::TemperatureType::kGpu;
break;
case TemperatureType::BATTERY:
*hal_temperature_type = google_camera_hal::TemperatureType::kBattery;
break;
case TemperatureType::SKIN:
*hal_temperature_type = google_camera_hal::TemperatureType::kSkin;
break;
case TemperatureType::USB_PORT:
*hal_temperature_type = google_camera_hal::TemperatureType::kUsbPort;
break;
case TemperatureType::POWER_AMPLIFIER:
*hal_temperature_type =
google_camera_hal::TemperatureType::kPowerAmplifier;
break;
case TemperatureType::BCL_VOLTAGE:
*hal_temperature_type = google_camera_hal::TemperatureType::kBclVoltage;
break;
case TemperatureType::BCL_CURRENT:
*hal_temperature_type = google_camera_hal::TemperatureType::kBclCurrent;
break;
case TemperatureType::BCL_PERCENTAGE:
*hal_temperature_type = google_camera_hal::TemperatureType::kBclPercentage;
break;
case TemperatureType::NPU:
*hal_temperature_type = google_camera_hal::TemperatureType::kNpu;
break;
default:
ALOGE("%s: Unknown temperature type: %d", __FUNCTION__,
hidl_temperature_type);
return BAD_VALUE;
}
return OK;
}
status_t HidlThermalChangedCallback::ConvertToHalThrottlingSeverity(
const ThrottlingSeverity& hidl_throttling_severity,
google_camera_hal::ThrottlingSeverity* hal_throttling_severity) {
if (hal_throttling_severity == nullptr) {
ALOGE("%s: hal_throttling_severity is nullptr", __FUNCTION__);
return BAD_VALUE;
}
switch (hidl_throttling_severity) {
case ThrottlingSeverity::NONE:
*hal_throttling_severity = google_camera_hal::ThrottlingSeverity::kNone;
break;
case ThrottlingSeverity::LIGHT:
*hal_throttling_severity = google_camera_hal::ThrottlingSeverity::kLight;
break;
case ThrottlingSeverity::MODERATE:
*hal_throttling_severity =
google_camera_hal::ThrottlingSeverity::kModerate;
break;
case ThrottlingSeverity::SEVERE:
*hal_throttling_severity = google_camera_hal::ThrottlingSeverity::kSevere;
break;
case ThrottlingSeverity::CRITICAL:
*hal_throttling_severity =
google_camera_hal::ThrottlingSeverity::kCritical;
break;
case ThrottlingSeverity::EMERGENCY:
*hal_throttling_severity =
google_camera_hal::ThrottlingSeverity::kEmergency;
break;
case ThrottlingSeverity::SHUTDOWN:
*hal_throttling_severity =
google_camera_hal::ThrottlingSeverity::kShutdown;
break;
default:
ALOGE("%s: Unknown temperature severity: %d", __FUNCTION__,
hidl_throttling_severity);
return BAD_VALUE;
}
return OK;
}
status_t HidlThermalChangedCallback::ConvertToHalTemperature(
const Temperature& hidl_temperature,
google_camera_hal::Temperature* hal_temperature) {
if (hal_temperature == nullptr) {
ALOGE("%s: hal_temperature is nullptr", __FUNCTION__);
return BAD_VALUE;
}
status_t res = ConvertToHalTemperatureType(hidl_temperature.type,
&hal_temperature->type);
if (res != OK) {
ALOGE("%s: Converting to hal temperature type failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return res;
}
hal_temperature->name = hidl_temperature.name;
hal_temperature->value = hidl_temperature.value;
res = ConvertToHalThrottlingSeverity(hidl_temperature.throttlingStatus,
&hal_temperature->throttling_status);
if (res != OK) {
ALOGE("%s: Converting to hal throttling severity type failed: %s(%d)",
__FUNCTION__, strerror(-res), res);
return res;
}
return OK;
}
Return<void> HidlThermalChangedCallback::notifyThrottling(
const Temperature& temperature) {
google_camera_hal::Temperature hal_temperature;
status_t res = ConvertToHalTemperature(temperature, &hal_temperature);
if (res != OK) {
ALOGE("%s: Converting to hal temperature failed: %s(%d)", __FUNCTION__,
strerror(-res), res);
return Void();
}
kNotifyThrottling(hal_temperature);
return Void();
}
} // namespace hidl_thermal_utils
} // namespace hardware
} // namespace android
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