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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright © 2008 Rafaël Carré
*
* 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 "usb.h"
#ifdef HAVE_USBSTACK
#include "usb_core.h"
#endif
#include "usb-target.h"
#include "power.h"
#include "as3525.h"
#if CONFIG_CPU == AS3525
static int usb_status = USB_EXTRACTED;
#endif
void usb_enable(bool on)
{
#ifdef HAVE_USBSTACK
if (on)
usb_core_init();
else
usb_core_exit();
#else
(void)on;
#endif
}
void usb_init_device(void)
{
#ifdef USB_DETECT_PIN
GPIOA_DIR &= ~(1 << USB_DETECT_PIN); /* set as input */
#endif
}
#if CONFIG_CPU == AS3525
void usb_insert_int(void)
{
usb_status = USB_INSERTED;
}
void usb_remove_int(void)
{
usb_status = USB_EXTRACTED;
}
int usb_detect(void)
{
return usb_status;
}
#else
int usb_detect(void)
{
#ifdef USB_DETECT_PIN
if (GPIOA_PIN( USB_DETECT_PIN ))
return USB_INSERTED;
else
#endif
return USB_EXTRACTED;
}
#endif
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