54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
|
/***************************************************************************
|
||
|
|
* __________ __ ___.
|
||
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||
|
|
* \/ \/ \/ \/ \/
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* Copyright (C) 2016 by Roman Stolyarov
|
||
|
|
*
|
||
|
|
* 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 <stdbool.h>
|
||
|
|
#include "config.h"
|
||
|
|
#include "inttypes.h"
|
||
|
|
#include "power.h"
|
||
|
|
#include "panic.h"
|
||
|
|
#include "system.h"
|
||
|
|
#include "usb_core.h" /* for usb_charging_maxcurrent_change */
|
||
|
|
#include "adc.h"
|
||
|
|
|
||
|
|
void power_off(void)
|
||
|
|
{
|
||
|
|
GPIO_PCCON &= ~(1<<0);
|
||
|
|
while(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
void power_init(void)
|
||
|
|
{
|
||
|
|
GPIO_PCDR |= (1<<0);
|
||
|
|
GPIO_PCCON |= (1<<0);
|
||
|
|
|
||
|
|
GPIO_PADR &= ~(1<<7); /* MUTE */
|
||
|
|
GPIO_PACON |= (1<<7);
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int power_input_status(void)
|
||
|
|
{
|
||
|
|
return (usb_detect() == USB_INSERTED) ? POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool charging_state(void)
|
||
|
|
{
|
||
|
|
return (adc_read(ADC_EXTRA) < 512);
|
||
|
|
}
|