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The Android Open Source Projectdd7bc332009-03-03 19:32:55 -08001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
Anatol Pomazau5ae3f932012-02-28 07:21:08 -080012 * the documentation and/or other materials provided with the
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080013 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
Anatol Pomazau5ae3f932012-02-28 07:21:08 -080022 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080023 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _USB_H_
30#define _USB_H_
31
32typedef struct usb_handle usb_handle;
33
34typedef struct usb_ifc_info usb_ifc_info;
35
36struct usb_ifc_info
37{
38 /* from device descriptor */
39 unsigned short dev_vendor;
40 unsigned short dev_product;
41
42 unsigned char dev_class;
43 unsigned char dev_subclass;
44 unsigned char dev_protocol;
Anatol Pomazau5ae3f932012-02-28 07:21:08 -080045
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080046 unsigned char ifc_class;
47 unsigned char ifc_subclass;
48 unsigned char ifc_protocol;
49
50 unsigned char has_bulk_in;
51 unsigned char has_bulk_out;
Anatol Pomazau5ae3f932012-02-28 07:21:08 -080052
Elliott Hughesb4add9b2009-10-06 18:07:49 -070053 unsigned char writable;
54
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080055 char serial_number[256];
Scott Anderson13081c62012-04-06 12:39:30 -070056 char device_path[256];
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080057};
Anatol Pomazau5ae3f932012-02-28 07:21:08 -080058
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080059typedef int (*ifc_match_func)(usb_ifc_info *ifc);
60
61usb_handle *usb_open(ifc_match_func callback);
62int usb_close(usb_handle *h);
63int usb_read(usb_handle *h, void *_data, int len);
64int usb_write(usb_handle *h, const void *_data, int len);
65
66
67#endif