/* * Copyright (C) 2008 The Android Open Source Project * All rights reserved. * * 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. * * 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. */ #pragma once #include "transport.h" struct usb_ifc_info { /* from device descriptor */ unsigned short dev_vendor; unsigned short dev_product; unsigned char dev_class; unsigned char dev_subclass; unsigned char dev_protocol; unsigned char ifc_class; unsigned char ifc_subclass; unsigned char ifc_protocol; unsigned char has_bulk_in; unsigned char has_bulk_out; unsigned char writable; char serial_number[256]; char device_path[256]; char interface[256]; }; class UsbTransport : public Transport { // Resets the underlying transport. Returns 0 on success. // This effectively simulates unplugging and replugging public: virtual int Reset() = 0; }; typedef int (*ifc_match_func)(usb_ifc_info *ifc); // 0 is non blocking UsbTransport* usb_open(ifc_match_func callback, uint32_t timeout_ms = 0);