57 lines
1.6 KiB
C
57 lines
1.6 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 © 2009 Bertrik Sikken
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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 <stdbool.h>
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#include "config.h"
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#include "inttypes.h"
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#include "power.h"
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#include "panic.h"
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#include "system.h"
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#include "usb_core.h" /* for usb_charging_maxcurrent_change */
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void power_off(void)
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{
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GPIO_PCCON &= ~(1<<0);
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while(1);
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}
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void power_init(void)
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{
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GPIO_PCDR |= (1<<0);
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GPIO_PCCON |= (1<<0);
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}
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unsigned int power_input_status(void)
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{
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unsigned int status = POWER_INPUT_NONE;
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if (!(GPIO_PADR & 0x80))
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status |= POWER_INPUT_MAIN_CHARGER;
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if (usb_detect() == USB_INSERTED)
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status |= POWER_INPUT_USB_CHARGER;
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return status;
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}
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bool charging_state(void)
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{
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return (bool)(!(GPIO_PADR & 0x80));
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}
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