71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* 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);
|
|
}
|