1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2010-2015 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2011 Hans de Goede <hdegoede@redhat.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#pragma once
#include <glib-object.h>
#include <gio/gio.h>
#include <gusb/gusb-util.h>
#include <gusb/gusb-interface.h>
G_BEGIN_DECLS
#define G_USB_TYPE_DEVICE (g_usb_device_get_type ())
#define G_USB_DEVICE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_USB_TYPE_DEVICE, GUsbDevice))
#define G_USB_IS_DEVICE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_USB_TYPE_DEVICE))
#define G_USB_DEVICE_ERROR (g_usb_device_error_quark ())
typedef struct _GUsbDevicePrivate GUsbDevicePrivate;
typedef struct _GUsbDevice GUsbDevice;
typedef struct _GUsbDeviceClass GUsbDeviceClass;
/**
* GUsbDeviceDirection:
*
* The message direction.
**/
typedef enum {
G_USB_DEVICE_DIRECTION_DEVICE_TO_HOST, /* IN */
G_USB_DEVICE_DIRECTION_HOST_TO_DEVICE /* OUT */
} GUsbDeviceDirection;
/**
* GUsbDeviceRequestType:
*
* The message request type.
**/
typedef enum {
G_USB_DEVICE_REQUEST_TYPE_STANDARD,
G_USB_DEVICE_REQUEST_TYPE_CLASS,
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
G_USB_DEVICE_REQUEST_TYPE_RESERVED
} GUsbDeviceRequestType;
/**
* GUsbDeviceRecipient:
*
* The message recipient.
**/
typedef enum {
G_USB_DEVICE_RECIPIENT_DEVICE,
G_USB_DEVICE_RECIPIENT_INTERFACE,
G_USB_DEVICE_RECIPIENT_ENDPOINT,
G_USB_DEVICE_RECIPIENT_OTHER
} GUsbDeviceRecipient;
/**
* GUsbDeviceError:
*
* The error code.
**/
typedef enum {
G_USB_DEVICE_ERROR_INTERNAL,
G_USB_DEVICE_ERROR_IO,
G_USB_DEVICE_ERROR_TIMED_OUT,
G_USB_DEVICE_ERROR_NOT_SUPPORTED,
G_USB_DEVICE_ERROR_NO_DEVICE,
G_USB_DEVICE_ERROR_NOT_OPEN,
G_USB_DEVICE_ERROR_ALREADY_OPEN,
G_USB_DEVICE_ERROR_CANCELLED,
G_USB_DEVICE_ERROR_FAILED,
G_USB_DEVICE_ERROR_PERMISSION_DENIED,
G_USB_DEVICE_ERROR_LAST
} GUsbDeviceError;
/**
* GUsbDeviceClaimInterfaceFlags:
*
* Flags for the g_usb_device_claim_interface and
* g_usb_device_release_interface methods flags parameters.
**/
typedef enum {
G_USB_DEVICE_CLAIM_INTERFACE_NONE = 0,
G_USB_DEVICE_CLAIM_INTERFACE_BIND_KERNEL_DRIVER = 1 << 0,
} GUsbDeviceClaimInterfaceFlags;
/**
* GUsbDeviceClassCode:
*
* The USB device class.
**/
typedef enum {
G_USB_DEVICE_CLASS_INTERFACE_DESC = 0x00,
G_USB_DEVICE_CLASS_AUDIO = 0x01,
G_USB_DEVICE_CLASS_COMMUNICATIONS = 0x02,
G_USB_DEVICE_CLASS_HID = 0x03,
G_USB_DEVICE_CLASS_PHYSICAL = 0x05,
G_USB_DEVICE_CLASS_IMAGE = 0x06,
G_USB_DEVICE_CLASS_PRINTER = 0x07,
G_USB_DEVICE_CLASS_MASS_STORAGE = 0x08,
G_USB_DEVICE_CLASS_HUB = 0x09,
G_USB_DEVICE_CLASS_CDC_DATA = 0x0a,
G_USB_DEVICE_CLASS_SMART_CARD = 0x0b,
G_USB_DEVICE_CLASS_CONTENT_SECURITY = 0x0d,
G_USB_DEVICE_CLASS_VIDEO = 0x0e,
G_USB_DEVICE_CLASS_PERSONAL_HEALTHCARE = 0x0f,
G_USB_DEVICE_CLASS_AUDIO_VIDEO = 0x10,
G_USB_DEVICE_CLASS_BILLBOARD = 0x11,
G_USB_DEVICE_CLASS_DIAGNOSTIC = 0xdc,
G_USB_DEVICE_CLASS_WIRELESS_CONTROLLER = 0xe0,
G_USB_DEVICE_CLASS_MISCELLANEOUS = 0xef,
G_USB_DEVICE_CLASS_APPLICATION_SPECIFIC = 0xfe,
G_USB_DEVICE_CLASS_VENDOR_SPECIFIC = 0xff
} GUsbDeviceClassCode;
/**
* GUsbDeviceLangid:
*
* The USB language ID.
**/
typedef enum {
G_USB_DEVICE_LANGID_INVALID = 0x0000,
G_USB_DEVICE_LANGID_ENGLISH_UNITED_STATES = 0x0409,
} GUsbDeviceLangid;
struct _GUsbDevice
{
GObject parent;
GUsbDevicePrivate *priv;
};
struct _GUsbDeviceClass
{
GObjectClass parent_class;
/*< private >*/
/*
* If adding fields to this struct, remove corresponding
* amount of padding to avoid changing overall struct size
*/
gchar _gusb_reserved[64];
};
GType g_usb_device_get_type (void);
GQuark g_usb_device_error_quark (void);
const gchar *g_usb_device_get_platform_id (GUsbDevice *device);
GUsbDevice *g_usb_device_get_parent (GUsbDevice *device);
GPtrArray *g_usb_device_get_children (GUsbDevice *device);
guint8 g_usb_device_get_bus (GUsbDevice *device);
guint8 g_usb_device_get_address (GUsbDevice *device);
guint8 g_usb_device_get_port_number (GUsbDevice *device);
guint16 g_usb_device_get_vid (GUsbDevice *device);
guint16 g_usb_device_get_pid (GUsbDevice *device);
guint16 g_usb_device_get_release (GUsbDevice *device);
guint16 g_usb_device_get_spec (GUsbDevice *device);
const gchar *g_usb_device_get_vid_as_str (GUsbDevice *device);
const gchar *g_usb_device_get_pid_as_str (GUsbDevice *device);
guint8 g_usb_device_get_device_class (GUsbDevice *device);
guint8 g_usb_device_get_device_subclass (GUsbDevice *device);
guint8 g_usb_device_get_device_protocol (GUsbDevice *device);
guint8 g_usb_device_get_configuration_index (GUsbDevice *device);
guint8 g_usb_device_get_manufacturer_index (GUsbDevice *device);
guint8 g_usb_device_get_product_index (GUsbDevice *device);
guint8 g_usb_device_get_serial_number_index (GUsbDevice *device);
guint8 g_usb_device_get_custom_index (GUsbDevice *device,
guint8 class_id,
guint8 subclass_id,
guint8 protocol_id,
GError **error);
GUsbInterface *g_usb_device_get_interface (GUsbDevice *device,
guint8 class_id,
guint8 subclass_id,
guint8 protocol_id,
GError **error);
GPtrArray *g_usb_device_get_interfaces (GUsbDevice *device,
GError **error);
gboolean g_usb_device_open (GUsbDevice *device,
GError **error);
gboolean g_usb_device_close (GUsbDevice *device,
GError **error);
gboolean g_usb_device_reset (GUsbDevice *device,
GError **error);
gint g_usb_device_get_configuration (GUsbDevice *device,
GError **error);
gboolean g_usb_device_set_configuration (GUsbDevice *device,
gint configuration,
GError **error);
gboolean g_usb_device_claim_interface (GUsbDevice *device,
gint interface,
GUsbDeviceClaimInterfaceFlags flags,
GError **error);
gboolean g_usb_device_release_interface (GUsbDevice *device,
gint interface,
GUsbDeviceClaimInterfaceFlags flags,
GError **error);
gboolean g_usb_device_set_interface_alt (GUsbDevice *device,
gint interface,
guint8 alt,
GError **error);
gchar *g_usb_device_get_string_descriptor (GUsbDevice *device,
guint8 desc_index,
GError **error);
GBytes *g_usb_device_get_string_descriptor_bytes (GUsbDevice *device,
guint8 desc_index,
guint16 langid,
GError **error);
/* sync -- TODO: use GCancellable and GUsbSource */
gboolean g_usb_device_control_transfer (GUsbDevice *device,
GUsbDeviceDirection direction,
GUsbDeviceRequestType request_type,
GUsbDeviceRecipient recipient,
guint8 request,
guint16 value,
guint16 idx,
guint8 *data,
gsize length,
gsize *actual_length,
guint timeout,
GCancellable *cancellable,
GError **error);
gboolean g_usb_device_bulk_transfer (GUsbDevice *device,
guint8 endpoint,
guint8 *data,
gsize length,
gsize *actual_length,
guint timeout,
GCancellable *cancellable,
GError **error);
gboolean g_usb_device_interrupt_transfer (GUsbDevice *device,
guint8 endpoint,
guint8 *data,
gsize length,
gsize *actual_length,
guint timeout,
GCancellable *cancellable,
GError **error);
/* async */
void g_usb_device_control_transfer_async (GUsbDevice *device,
GUsbDeviceDirection direction,
GUsbDeviceRequestType request_type,
GUsbDeviceRecipient recipient,
guint8 request,
guint16 value,
guint16 idx,
guint8 *data,
gsize length,
guint timeout,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gssize g_usb_device_control_transfer_finish (GUsbDevice *device,
GAsyncResult *res,
GError **error);
void g_usb_device_bulk_transfer_async (GUsbDevice *device,
guint8 endpoint,
guint8 *data,
gsize length,
guint timeout,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gssize g_usb_device_bulk_transfer_finish (GUsbDevice *device,
GAsyncResult *res,
GError **error);
void g_usb_device_interrupt_transfer_async (GUsbDevice *device,
guint8 endpoint,
guint8 *data,
gsize length,
guint timeout,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gssize g_usb_device_interrupt_transfer_finish (GUsbDevice *device,
GAsyncResult *res,
GError **error);
G_END_DECLS
|