/* * Copyright (c) 2006, Benedikt Sauter * All rights reserved. * * Short descripton of file: * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of the FH Augsburg nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "usb11spec.h" #include "request.h" void request_usb_get_device_descriptor(char *buf, u8 len) { //struct usb_device_request * req = (struct usb_device_request*)buf; // 0x80,0x06,0x00,0x01, 0x00,0x00,0x40,0x00 buf[0] = 0x80; buf[1] = 0x06; buf[2] = 0x00; buf[3] = 0x01; buf[4] = 0x00; buf[5] = 0x00; buf[6] = len; buf[7] = 0x00; /* req->bmRequestType=0x80; req->bRequest=GET_DESCRIPTOR; req->wValue=DEVICE; req->wIndex=0x0000; req->wLength=len<<8; */ } void request_usb_set_address(char *buf, u8 addr) { buf[0] = 0x00; buf[1] = 0x05; buf[2] = addr; buf[3] = 0x00; buf[4] = 0x00; buf[5] = 0x00; buf[6] = 0x00; buf[7] = 0x00; }