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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <cstdint>
#include "freertos/FreeRTOS.h"
#include "freertos/timers.h"
#include "drivers/adc.hpp"
#include "drivers/samd.hpp"
namespace battery {
class Battery {
public:
Battery(drivers::Samd& samd, std::unique_ptr<drivers::AdcBattery> adc);
~Battery();
auto Update() -> void;
struct BatteryState {
uint_fast8_t percent;
uint32_t millivolts;
bool is_charging;
drivers::Samd::ChargeStatus raw_status;
bool operator==(const BatteryState& other) const {
return percent == other.percent && is_charging == other.is_charging;
}
};
auto State() -> std::optional<BatteryState>;
private:
auto EmitEvent() -> void;
drivers::Samd& samd_;
std::unique_ptr<drivers::AdcBattery> adc_;
TimerHandle_t timer_;
std::mutex state_mutex_;
std::optional<BatteryState> state_;
};
} // namespace battery
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