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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: $
*
* Copyright (C) 2008 by Frank Gevaerts
*
* 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 "string.h"
#include "system.h"
#include "usb_core.h"
#include "usb_drv.h"
#include "kernel.h"
#include "usb_charging_only.h"
#include "usb_class_driver.h"
/*#define LOGF_ENABLE*/
#include "logf.h"
/* charging_only interface */
static struct usb_interface_descriptor __attribute__((aligned(2)))
interface_descriptor =
{
.bLength = sizeof(struct usb_interface_descriptor),
.bDescriptorType = USB_DT_INTERFACE,
.bInterfaceNumber = 0,
.bAlternateSetting = 0,
.bNumEndpoints = 0,
.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
.bInterfaceSubClass = 0,
.bInterfaceProtocol = 0,
.iInterface = 0
};
static int usb_interface;
int usb_charging_only_request_endpoints(struct usb_class_driver *drv)
{
(void) drv;
return 0;
}
int usb_charging_only_set_first_interface(int interface)
{
usb_interface = interface;
return interface + 1;
}
int usb_charging_only_get_config_descriptor(unsigned char *dest,int max_packet_size)
{
(void)max_packet_size;
unsigned char *orig_dest = dest;
interface_descriptor.bInterfaceNumber=usb_interface;
PACK_DATA(&dest, interface_descriptor);
return (dest-orig_dest);
}
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