70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2016 Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "powermgmt.h"
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#include "power.h"
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#include "power-nwz.h"
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const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
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{
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3470
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};
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/* the OF shuts down at this voltage */
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const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
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{
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3450
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
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const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
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{
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{ 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
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const unsigned short const percent_to_volt_charge[11] =
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{
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3450, 3670, 3721, 3751, 3782, 3821, 3876, 3941, 4034, 4125, 4200
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};
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unsigned int power_input_status(void)
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{
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unsigned pwr = 0;
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int sts = nwz_power_get_status();
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if(sts & NWZ_POWER_STATUS_VBUS_DET)
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pwr |= POWER_INPUT_USB_CHARGER;
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if(sts & NWZ_POWER_STATUS_AC_DET)
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pwr |= POWER_INPUT_MAIN_CHARGER;
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return pwr;
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}
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int _battery_voltage(void)
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{
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/* the raw voltage is unstable on some devices, so use the average provided
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* by the driver */
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return nwz_power_get_battery_voltage();
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}
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bool charging_state(void)
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{
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return (nwz_power_get_status() & NWZ_POWER_STATUS_CHARGE_STATUS) ==
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NWZ_POWER_STATUS_CHARGE_STATUS_CHARGING;
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}
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