thermalUtils.h

/*
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 *	  from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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 /* Changes from Qualcomm Innovation Center are provided under the following license:

Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause-Clear */

#ifndef THERMAL_THERMAL_UTILS_H__
#define THERMAL_THERMAL_UTILS_H__

#include <unordered_map>
#include <mutex>
#include <aidl/android/hardware/thermal/BnThermal.h>

#include "thermalConfig.h"
#include "thermalMonitor.h"
#include "thermalCommon.h"
#include "thermalData.h"

namespace aidl {
namespace android {
namespace hardware {
namespace thermal {

using ueventCB = std::function<void(Temperature &t)>;

class ThermalUtils {
	public:
		ThermalUtils(const ueventCB &inp_cb);
		~ThermalUtils() = default;
		bool isCdevInitialized()
		{
			return is_cdev_init;
		};
		bool isSensorInitialized();
		bool isSensorInitialized(TemperatureType type);
		int readTemperatures(std::vector<Temperature>& temp);
		int readTemperatures(TemperatureType type,
                                            std::vector<Temperature>& temperatures);
		int readTemperatureThreshold(std::vector<TemperatureThreshold>& thresh);
		int readTemperatureThreshold(TemperatureType type,
                                            std::vector<TemperatureThreshold>& thresh);
		int readCdevStates(std::vector<CoolingDevice>& cdev);
		int readCdevStates(cdevType type,
                                            std::vector<CoolingDevice>& cdev);
	private:
		bool is_cdev_init;
		ThermalConfig cfg;
		ThermalCommon cmnInst;
		ThermalMonitor monitor;
		std::unordered_map<std::string, struct therm_sensor>
			thermalConfig;
		std::vector<struct therm_cdev> cdevList;
		std::mutex sens_cb_mutex;
		ueventCB cb;

		void ueventParse(std::string sensor_name, int temp);
		void Notify(struct therm_sensor& sens);
};

}  // namespace thermal
}  // namespace hardware
}  // namespace android
}  // namespace aidl

#endif  // THERMAL_THERMAL_UTILS_H__