summaryrefslogtreecommitdiff
path: root/firmware/target/sh/archos/player/powermgmt-player.c
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/target/sh/archos/player/powermgmt-player.c')
-rw-r--r--firmware/target/sh/archos/player/powermgmt-player.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/firmware/target/sh/archos/player/powermgmt-player.c b/firmware/target/sh/archos/player/powermgmt-player.c
deleted file mode 100644
index 8aa03d88a5..0000000000
--- a/firmware/target/sh/archos/player/powermgmt-player.c
+++ /dev/null
@@ -1,64 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
11 * Revisions copyright (C) 2005 by Gerald Van Baren
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ****************************************************************************/
22
23#include "config.h"
24#include "adc.h"
25#include "powermgmt.h"
26
27const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
28{
29 4750
30};
31
32const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
33{
34 4400
35};
36
37/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
38const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
39{
40 /* original values were taken directly after charging, but it should show
41 100% after turning off the device for some hours, too */
42 { 4500, 4810, 4910, 4970, 5030, 5070, 5120, 5140, 5170, 5250, 5400 }
43 /* orig. values: ...,5280,5600 */
44};
45
46/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
47const unsigned short percent_to_volt_charge[11] =
48{
49 /* values guessed, see
50 http://www.seattlerobotics.org/encoder/200210/LiIon2.pdf until someone
51 measures voltages over a charging cycle */
52 4760, 5440, 5510, 5560, 5610, 5640, 5660, 5760, 5820, 5840, 5850 /* NiMH */
53};
54
55#define BATTERY_SCALE_FACTOR 6703
56/* full-scale ADC readout (2^10) in millivolt */
57
58/* Returns battery voltage from ADC [millivolts] */
59int _battery_voltage(void)
60{
61 return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
62}
63
64