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34 lines
603 B
34 lines
603 B
/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au>
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*
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* SPDX-License-Identifier: GPL-3.0-only
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*/
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#pragma once
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#include <cstdint>
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#include "esp_adc/adc_cali.h"
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#include "esp_adc/adc_oneshot.h"
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#include "esp_err.h"
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#include "result.hpp"
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namespace drivers {
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class Battery {
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public:
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static auto Create() -> Battery* { return new Battery(); }
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Battery();
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~Battery();
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/**
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* Returns the current battery level in millivolts.
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*/
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auto Millivolts() -> uint32_t;
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private:
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adc_oneshot_unit_handle_t adc_handle_;
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adc_cali_handle_t adc_calibration_handle_;
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};
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} // namespace drivers
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