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Sansa Cliv2: calibrated discharge curve

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25901 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-05-08 14:53:41 +00:00
parent b269b7854f
commit a1b26db98f
2 changed files with 52 additions and 1 deletions
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2
firmware/SOURCES
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@ -1235,7 +1235,7 @@ target/arm/as3525/sansa-clipv2/button-clip.c
target/arm/as3525/sansa-clipv2/backlight-clipv2.c
#ifndef BOOTLOADER
target/arm/powermgmt-ascodec.c
target/arm/as3525/sansa-clip/powermgmt-clip.c
target/arm/as3525/sansa-clipv2/powermgmt-clipv2.c
target/arm/as3525/sansa-clipv2/lcd-as-clipv2.S
#endif /* !BOOTLOADER */
#endif /* !SIMULATOR */

51
firmware/target/arm/as3525/sansa-clipv2/powermgmt-clipv2.c Normal file
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@ -0,0 +1,51 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright © 2008 Rafaël Carré
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
/* The battery manufacturer's website shows discharge curves down to 3.0V,
so 'dangerous' and 'shutoff' levels of 3.4V and 3.3V should be safe.
*/
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
{
3400
};
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
{
3300
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
{
{ 3300, 3692, 3740, 3772, 3798, 3828, 3876, 3943, 4013, 4094, 4194 }
};
#if CONFIG_CHARGING
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
const unsigned short percent_to_volt_charge[11] =
{
/* TODO: simple linear uncalibrated curve */
3300, 3390, 3480, 3570, 3660, 3750, 3840, 3930, 4020, 4110, 4200
};
#endif /* CONFIG_CHARGING */