blob: 17cf0a9787906116522ba4d064e481a0cf206229 [file] [log] [blame]
/*
* 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.
*/
#ifndef _USB_H_
#define _USB_H_
typedef struct usb_handle usb_handle;
typedef struct usb_ifc_info usb_ifc_info;
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];
};
typedef int (*ifc_match_func)(usb_ifc_info *ifc);
usb_handle *usb_open(ifc_match_func callback);
int usb_close(usb_handle *h);
int usb_read(usb_handle *h, void *_data, int len);
int usb_write(usb_handle *h, const void *_data, int len);
int usb_wait_for_disconnect(usb_handle *h);
#endif