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50 lines
2 KiB
C
50 lines
2 KiB
C
/***************************************************************************
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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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* $Id$
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*
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* Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
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* Revisions copyright (C) 2005 by Gerald Van Baren
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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 "config.h"
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#include "powermgmt.h"
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/*
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* about 10%, calibrated with C240v2 battery profile at
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* http://www.rockbox.org/wiki/bin/viewfile/Main/SansaRuntime?filename=c240v2_battery_bench_percent.png;rev=3
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*/
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unsigned short battery_level_disksafe = 3600;
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unsigned short battery_level_shutoff = 3300;
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
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unsigned short percent_to_volt_discharge[11] =
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{
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/*
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* Below table is calibrated according to
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* http://www.rockbox.org/wiki/bin/viewfile/Main/SansaRuntime?filename=c240v2_battery_bench_percent.png;rev=3
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* OF seems to stop charging at 4150mV, so that's 100% here.
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*/
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3300, 3597, 3674, 3719, 3745, 3776, 3825, 3890, 3954, 4035, 4150
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
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unsigned short percent_to_volt_charge[11] =
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{
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/* TODO: simple uncalibrated curve with 10% knee at 3.60V */
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3400, 3600, 3670, 3740, 3810, 3880, 3950, 4020, 4090, 4160, 4230
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};
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