Atmosphere/stratosphere/boot/source/boot_battery_driver.hpp

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2019-05-06 15:00:22 +00:00
/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
#include "i2c_driver/i2c_api.hpp"
#include "boot_battery_parameters.hpp"
class BatteryDriver {
private:
I2cSessionImpl i2c_session;
public:
BatteryDriver() {
I2cDriver::Initialize();
I2cDriver::OpenSession(&this->i2c_session, I2cDevice_Max17050);
}
~BatteryDriver() {
I2cDriver::CloseSession(this->i2c_session);
I2cDriver::Finalize();
}
private:
static const Max17050Parameters *GetBatteryParameters();
Result Read(u8 addr, u16 *out_data);
Result Write(u8 addr, u16 val);
Result ReadWrite(u8 addr, u16 mask, u16 val);
bool WriteValidate(u8 addr, u16 val);
bool IsPowerOnReset();
Result LockVfSoc();
Result UnlockVfSoc();
Result LockModelTable();
Result UnlockModelTable();
bool IsModelTableLocked();
Result SetModelTable(const u16 *model_table);
bool IsModelTableSet(const u16 *model_table);
public:
Result InitializeBatteryParameters();
Result IsBatteryRemoved(bool *out);
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};