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Enable charging on the Sansa Fuze (charging/discharging curves are still uncalibrated)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21394 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2009-06-20 14:29:21 +00:00
parent f289b9f591
commit f81ce592e5
5 changed files with 68 additions and 5 deletions
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10
firmware/target/arm/as3525/powermgmt-target.h
View file

@ -42,6 +42,16 @@
#define CHARGER_TOTAL_TIMER (4*3600*2)
#define ADC_BATTERY ADC_BVDD
#elif defined(SANSA_FUZE)
/* Check if topped-off and monitor voltage while plugged. */
#define BATT_FULL_VOLTAGE 4160
#define BATT_VAUTO_RECHARGE 4100
#define BATT_CHG_V CHG_V_4_20V
#define BATT_CHG_I CHG_I_200MA
#define CHARGER_TOTAL_TIMER (4*3600*2)
#define ADC_BATTERY ADC_BVDD
#else
#error "Charger settings not defined!"
#endif

52
firmware/target/arm/as3525/sansa-fuze/powermgmt-fuze.c Normal file
View file

@ -0,0 +1,52 @@
/***************************************************************************
* __________ __ ___.
* 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] =
{
/* TODO: simple linear uncalibrated curve */
{ 3300, 3390, 3480, 3570, 3660, 3750, 3840, 3930, 4020, 4110, 4200 }
};
#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 */