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Sansa c200v2: enable battery charging

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24257 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2010-01-17 14:19:31 +00:00
parent e3fc65cfff
commit 51cb7eb5f2
5 changed files with 65 additions and 5 deletions
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5
apps/debug_menu.c
View file

@ -109,7 +109,7 @@
#endif
#if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) \
|| defined(SANSA_CLIP) || defined(SANSA_FUZE)
|| defined(SANSA_CLIP) || defined(SANSA_FUZE) || defined(SANSA_C200V2)
#include "ascodec.h"
#include "as3514.h"
#endif
@ -1618,7 +1618,8 @@ static bool view_battery(void)
lcd_puts(0, line++, "T Battery: ?");
}
#elif defined(SANSA_E200) || defined(SANSA_C200) || defined(SANSA_CLIP) || defined(SANSA_FUZE)
#elif defined(SANSA_E200) || defined(SANSA_C200) || defined(SANSA_CLIP) || \
defined(SANSA_FUZE) || defined (SANSA_C200V2)
const int first = CHARGE_STATE_DISABLED;
static const char * const chrgstate_strings[] =
{

3
firmware/SOURCES
View file

@ -1250,7 +1250,8 @@ target/arm/as3525/sansa-c200v2/button-c200v2.c
target/arm/as3525/sansa-c200v2/backlight-c200v2.c
target/arm/as3525/dbop-as3525.c
#ifndef BOOTLOADER
target/arm/as3525/powermgmt-as3525.c
target/arm/powermgmt-ascodec.c
target/arm/as3525/sansa-c200v2/powermgmt-c200v2.c
#endif /* !BOOTLOADER */
#endif /* !SIMULATOR */
#endif /* SANSA_E200V2 */

4
firmware/export/config/sansac200v2.h
View file

@ -131,8 +131,8 @@
#define BATTERY_CAPACITY_INC 0 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
/* Hardware controlled charging? FIXME */
#define CONFIG_CHARGING CHARGING_SIMPLE
/* Charging implemented in a target-specific algorithm */
#define CONFIG_CHARGING CHARGING_TARGET
/* define this if the unit can be powered or charged via USB */
#define HAVE_USB_POWER

10
firmware/target/arm/as3525/powermgmt-target.h
View file

@ -52,6 +52,16 @@
#define CHARGER_TOTAL_TIMER (4*3600*2)
#define ADC_BATTERY ADC_BVDD
#elif defined(SANSA_C200V2)
/* 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

48
firmware/target/arm/as3525/sansa-c200v2/powermgmt-c200v2.c Normal file
View file

@ -0,0 +1,48 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
* Revisions copyright (C) 2005 by Gerald Van Baren
*
* 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"
#include "powermgmt.h"
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: calibrate, copied from powermgmt-c200.c svn r22636 */
{ 3400, 3689, 3744, 3773, 3798, 3831, 3886, 3947, 4005, 4102, 4220 },
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
const unsigned short percent_to_volt_charge[11] =
{
/* TODO: simple uncalibrated curve with 10% knee at 3.60V */
3400, 3600, 3670, 3740, 3810, 3880, 3950, 4020, 4090, 4160, 4230
};