len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-12-08 12:45:26 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

MPIO HD300 - initial commit

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28680 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Marcin Bukat 2010-11-26 23:28:08 +00:00
parent 608bc4ed4b
commit 9a24892e2e
21 changed files with 1344 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

58
firmware/target/coldfire/mpio/hd300/powermgmt-hd300.c Normal file
View file

@ -0,0 +1,58 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 Marcin Bukat
*
* 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 "adc.h"
#include "powermgmt.h"
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
{
3600
};
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
{
3500
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
{
{ 3500, 3566, 3597, 3619, 3644, 3676, 3732, 3806, 3868, 3937, 4004 }
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
const unsigned short percent_to_volt_charge[11] =
{
/* values measured over one full charging cycle */
3386, 3872, 3904, 3942, 3996, 4029, 4033, 4036, 4038, 4039, 4041
};
/* 3.33V as reference */
#define BATTERY_SCALE_FACTOR 3330
/* Returns battery voltage from ADC [millivolts] */
unsigned int battery_adc_voltage(void)
{
return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 11;
}