3f809e716d
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1546 a1c6a512-1295-4272-9138-f99709370657
123 lines
2.4 KiB
C
123 lines
2.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Linus Nielsen Feltzing
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "sh7034.h"
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#include <stdbool.h>
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#include "config.h"
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#include "adc.h"
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#include "power.h"
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#ifdef HAVE_CHARGE_CTRL
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bool charger_enabled = 0;
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#endif
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#ifndef SIMULATOR
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bool charger_inserted(void)
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{
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#ifdef ARCHOS_RECORDER
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return adc_read(ADC_EXT_POWER) > 0x100;
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#else
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return (PADR & 1) == 0;
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#endif
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}
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/* Returns battery level in percent */
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int battery_level(void)
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{
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int level;
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level = adc_read(ADC_UNREG_POWER);
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if(level < 0)
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level = 0;
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if(level > BATTERY_LEVEL_FULL)
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level = BATTERY_LEVEL_FULL;
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if(level < BATTERY_LEVEL_EMPTY)
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level = BATTERY_LEVEL_EMPTY;
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return ((level-BATTERY_LEVEL_EMPTY) * 100) / BATTERY_RANGE;
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}
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bool battery_level_safe(void)
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{
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return adc_read(ADC_UNREG_POWER) > BATTERY_LEVEL_DANGEROUS;
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}
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void charger_enable(bool on)
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{
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#ifdef HAVE_CHARGE_CTRL
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if(on) {
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PBDR &= ~0x20;
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charger_enabled = 1;
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} else {
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PBDR |= 0x20;
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charger_enabled = 0;
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}
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#else
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on = on;
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#endif
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}
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void ide_power_enable(bool on)
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{
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#ifdef ARCHOS_RECORDER
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if(on)
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PADR |= 0x20;
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else
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PADR &= ~0x20;
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#else
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on = on;
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#endif
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}
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void power_off(void)
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{
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#ifdef ARCHOS_RECORDER
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PBDR &= ~PBDR_BTN_OFF;
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PBIOR |= PBDR_BTN_OFF;
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#else
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PADR &= ~0x800;
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PAIOR |= 0x800;
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#endif
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}
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#else
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bool charger_inserted(void)
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{
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return false;
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}
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/* Returns battery level in percent */
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int battery_level(void)
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{
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return 100;
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}
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void charger_enable(bool on)
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{
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on = on;
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}
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void power_off(void)
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{
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}
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#endif /* SIMULATOR */
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