/*************************************************************************** * __________ __ ___. * 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" #ifdef USB_CHARGING_ONLY /* 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_DESCRIPTOR(dest, interface_descriptor); return (dest-orig_dest); } #endif /*USB_CHARGING_ONLY*/