source: trunk/kitgen/8.x/libusb-win32/lusb0_usb.h@ 199

Last change on this file since 199 was 175, checked in by demin, 12 years ago

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[175]1#ifndef __USB_H__
2#define __USB_H__
3
4#include <stdlib.h>
5#include <windows.h>
6
7/*
8 * 'interface' is defined somewhere in the Windows header files. This macro
9 * is deleted here to avoid conflicts and compile errors.
10 */
11
12#ifdef interface
13#undef interface
14#endif
15
16/*
17 * PATH_MAX from limits.h can't be used on Windows if the dll and
18 * import libraries are build/used by different compilers
19 */
20
21#define LIBUSB_PATH_MAX 512
22
23
24/*
25 * USB spec information
26 *
27 * This is all stuff grabbed from various USB specs and is pretty much
28 * not subject to change
29 */
30
31/*
32 * Device and/or Interface Class codes
33 */
34#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
35#define USB_CLASS_AUDIO 1
36#define USB_CLASS_COMM 2
37#define USB_CLASS_HID 3
38#define USB_CLASS_PRINTER 7
39#define USB_CLASS_MASS_STORAGE 8
40#define USB_CLASS_HUB 9
41#define USB_CLASS_DATA 10
42#define USB_CLASS_VENDOR_SPEC 0xff
43
44/*
45 * Descriptor types
46 */
47#define USB_DT_DEVICE 0x01
48#define USB_DT_CONFIG 0x02
49#define USB_DT_STRING 0x03
50#define USB_DT_INTERFACE 0x04
51#define USB_DT_ENDPOINT 0x05
52
53#define USB_DT_HID 0x21
54#define USB_DT_REPORT 0x22
55#define USB_DT_PHYSICAL 0x23
56#define USB_DT_HUB 0x29
57
58/*
59 * Descriptor sizes per descriptor type
60 */
61#define USB_DT_DEVICE_SIZE 18
62#define USB_DT_CONFIG_SIZE 9
63#define USB_DT_INTERFACE_SIZE 9
64#define USB_DT_ENDPOINT_SIZE 7
65#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
66#define USB_DT_HUB_NONVAR_SIZE 7
67
68
69/* ensure byte-packed structures */
70#include <pshpack1.h>
71
72
73/* All standard descriptors have these 2 fields in common */
74struct usb_descriptor_header
75{
76 unsigned char bLength;
77 unsigned char bDescriptorType;
78};
79
80/* String descriptor */
81struct usb_string_descriptor
82{
83 unsigned char bLength;
84 unsigned char bDescriptorType;
85 unsigned short wData[1];
86};
87
88/* HID descriptor */
89struct usb_hid_descriptor
90{
91 unsigned char bLength;
92 unsigned char bDescriptorType;
93 unsigned short bcdHID;
94 unsigned char bCountryCode;
95 unsigned char bNumDescriptors;
96};
97
98/* Endpoint descriptor */
99#define USB_MAXENDPOINTS 32
100struct usb_endpoint_descriptor
101{
102 unsigned char bLength;
103 unsigned char bDescriptorType;
104 unsigned char bEndpointAddress;
105 unsigned char bmAttributes;
106 unsigned short wMaxPacketSize;
107 unsigned char bInterval;
108 unsigned char bRefresh;
109 unsigned char bSynchAddress;
110
111 unsigned char *extra; /* Extra descriptors */
112 int extralen;
113};
114
115#define USB_ENDPOINT_ADDRESS_MASK 0x0f /* in bEndpointAddress */
116#define USB_ENDPOINT_DIR_MASK 0x80
117
118#define USB_ENDPOINT_TYPE_MASK 0x03 /* in bmAttributes */
119#define USB_ENDPOINT_TYPE_CONTROL 0
120#define USB_ENDPOINT_TYPE_ISOCHRONOUS 1
121#define USB_ENDPOINT_TYPE_BULK 2
122#define USB_ENDPOINT_TYPE_INTERRUPT 3
123
124/* Interface descriptor */
125#define USB_MAXINTERFACES 32
126struct usb_interface_descriptor
127{
128 unsigned char bLength;
129 unsigned char bDescriptorType;
130 unsigned char bInterfaceNumber;
131 unsigned char bAlternateSetting;
132 unsigned char bNumEndpoints;
133 unsigned char bInterfaceClass;
134 unsigned char bInterfaceSubClass;
135 unsigned char bInterfaceProtocol;
136 unsigned char iInterface;
137
138 struct usb_endpoint_descriptor *endpoint;
139
140 unsigned char *extra; /* Extra descriptors */
141 int extralen;
142};
143
144#define USB_MAXALTSETTING 128 /* Hard limit */
145
146struct usb_interface
147{
148 struct usb_interface_descriptor *altsetting;
149
150 int num_altsetting;
151};
152
153/* Configuration descriptor information.. */
154#define USB_MAXCONFIG 8
155struct usb_config_descriptor
156{
157 unsigned char bLength;
158 unsigned char bDescriptorType;
159 unsigned short wTotalLength;
160 unsigned char bNumInterfaces;
161 unsigned char bConfigurationValue;
162 unsigned char iConfiguration;
163 unsigned char bmAttributes;
164 unsigned char MaxPower;
165
166 struct usb_interface *interface;
167
168 unsigned char *extra; /* Extra descriptors */
169 int extralen;
170};
171
172/* Device descriptor */
173struct usb_device_descriptor
174{
175 unsigned char bLength;
176 unsigned char bDescriptorType;
177 unsigned short bcdUSB;
178 unsigned char bDeviceClass;
179 unsigned char bDeviceSubClass;
180 unsigned char bDeviceProtocol;
181 unsigned char bMaxPacketSize0;
182 unsigned short idVendor;
183 unsigned short idProduct;
184 unsigned short bcdDevice;
185 unsigned char iManufacturer;
186 unsigned char iProduct;
187 unsigned char iSerialNumber;
188 unsigned char bNumConfigurations;
189};
190
191struct usb_ctrl_setup
192{
193 unsigned char bRequestType;
194 unsigned char bRequest;
195 unsigned short wValue;
196 unsigned short wIndex;
197 unsigned short wLength;
198};
199
200/*
201 * Standard requests
202 */
203#define USB_REQ_GET_STATUS 0x00
204#define USB_REQ_CLEAR_FEATURE 0x01
205/* 0x02 is reserved */
206#define USB_REQ_SET_FEATURE 0x03
207/* 0x04 is reserved */
208#define USB_REQ_SET_ADDRESS 0x05
209#define USB_REQ_GET_DESCRIPTOR 0x06
210#define USB_REQ_SET_DESCRIPTOR 0x07
211#define USB_REQ_GET_CONFIGURATION 0x08
212#define USB_REQ_SET_CONFIGURATION 0x09
213#define USB_REQ_GET_INTERFACE 0x0A
214#define USB_REQ_SET_INTERFACE 0x0B
215#define USB_REQ_SYNCH_FRAME 0x0C
216
217#define USB_TYPE_STANDARD (0x00 << 5)
218#define USB_TYPE_CLASS (0x01 << 5)
219#define USB_TYPE_VENDOR (0x02 << 5)
220#define USB_TYPE_RESERVED (0x03 << 5)
221
222#define USB_RECIP_DEVICE 0x00
223#define USB_RECIP_INTERFACE 0x01
224#define USB_RECIP_ENDPOINT 0x02
225#define USB_RECIP_OTHER 0x03
226
227/*
228 * Various libusb API related stuff
229 */
230
231#define USB_ENDPOINT_IN 0x80
232#define USB_ENDPOINT_OUT 0x00
233
234/* Error codes */
235#define USB_ERROR_BEGIN 500000
236
237/*
238 * This is supposed to look weird. This file is generated from autoconf
239 * and I didn't want to make this too complicated.
240 */
241#define USB_LE16_TO_CPU(x)
242
243/*
244 * Device reset types for usb_reset_ex.
245 * http://msdn.microsoft.com/en-us/library/ff537269%28VS.85%29.aspx
246 * http://msdn.microsoft.com/en-us/library/ff537243%28v=vs.85%29.aspx
247 */
248#define USB_RESET_TYPE_RESET_PORT (1 << 0)
249#define USB_RESET_TYPE_CYCLE_PORT (1 << 1)
250#define USB_RESET_TYPE_FULL_RESET (USB_RESET_TYPE_CYCLE_PORT | USB_RESET_TYPE_RESET_PORT)
251
252
253/* Data types */
254/* struct usb_device; */
255/* struct usb_bus; */
256
257struct usb_device
258{
259 struct usb_device *next, *prev;
260
261 char filename[LIBUSB_PATH_MAX];
262
263 struct usb_bus *bus;
264
265 struct usb_device_descriptor descriptor;
266 struct usb_config_descriptor *config;
267
268 void *dev; /* Darwin support */
269
270 unsigned char devnum;
271
272 unsigned char num_children;
273 struct usb_device **children;
274};
275
276struct usb_bus
277{
278 struct usb_bus *next, *prev;
279
280 char dirname[LIBUSB_PATH_MAX];
281
282 struct usb_device *devices;
283 unsigned long location;
284
285 struct usb_device *root_dev;
286};
287
288/* Version information, Windows specific */
289struct usb_version
290{
291 struct
292 {
293 int major;
294 int minor;
295 int micro;
296 int nano;
297 } dll;
298 struct
299 {
300 int major;
301 int minor;
302 int micro;
303 int nano;
304 } driver;
305};
306
307
308struct usb_dev_handle;
309typedef struct usb_dev_handle usb_dev_handle;
310
311/* Variables */
312#ifndef __USB_C__
313#define usb_busses usb_get_busses()
314#endif
315
316
317
318#include <poppack.h>
319
320
321#ifdef __cplusplus
322extern "C"
323{
324#endif
325
326 /* Function prototypes */
327
328 /* usb.c */
329 usb_dev_handle *usb_open(struct usb_device *dev);
330 int usb_close(usb_dev_handle *dev);
331 int usb_get_string(usb_dev_handle *dev, int index, int langid, char *buf,
332 size_t buflen);
333 int usb_get_string_simple(usb_dev_handle *dev, int index, char *buf,
334 size_t buflen);
335
336 /* descriptors.c */
337 int usb_get_descriptor_by_endpoint(usb_dev_handle *udev, int ep,
338 unsigned char type, unsigned char index,
339 void *buf, int size);
340 int usb_get_descriptor(usb_dev_handle *udev, unsigned char type,
341 unsigned char index, void *buf, int size);
342
343 /* <arch>.c */
344 int usb_bulk_write(usb_dev_handle *dev, int ep, char *bytes, int size,
345 int timeout);
346 int usb_bulk_read(usb_dev_handle *dev, int ep, char *bytes, int size,
347 int timeout);
348 int usb_interrupt_write(usb_dev_handle *dev, int ep, char *bytes, int size,
349 int timeout);
350 int usb_interrupt_read(usb_dev_handle *dev, int ep, char *bytes, int size,
351 int timeout);
352 int usb_control_msg(usb_dev_handle *dev, int requesttype, int request,
353 int value, int index, char *bytes, int size,
354 int timeout);
355 int usb_set_configuration(usb_dev_handle *dev, int configuration);
356 int usb_claim_interface(usb_dev_handle *dev, int interface);
357 int usb_release_interface(usb_dev_handle *dev, int interface);
358 int usb_set_altinterface(usb_dev_handle *dev, int alternate);
359 int usb_resetep(usb_dev_handle *dev, unsigned int ep);
360 int usb_clear_halt(usb_dev_handle *dev, unsigned int ep);
361 int usb_reset(usb_dev_handle *dev);
362 int usb_reset_ex(usb_dev_handle *dev, unsigned int reset_type);
363
364 char *usb_strerror(void);
365
366 void usb_init(void);
367 void usb_set_debug(int level);
368 int usb_find_busses(void);
369 int usb_find_devices(void);
370 struct usb_device *usb_device(usb_dev_handle *dev);
371 struct usb_bus *usb_get_busses(void);
372
373
374 /* Windows specific functions */
375
376#define LIBUSB_HAS_INSTALL_SERVICE_NP 1
377 int usb_install_service_np(void);
378 void CALLBACK usb_install_service_np_rundll(HWND wnd, HINSTANCE instance,
379 LPSTR cmd_line, int cmd_show);
380
381#define LIBUSB_HAS_UNINSTALL_SERVICE_NP 1
382 int usb_uninstall_service_np(void);
383 void CALLBACK usb_uninstall_service_np_rundll(HWND wnd, HINSTANCE instance,
384 LPSTR cmd_line, int cmd_show);
385
386#define LIBUSB_HAS_INSTALL_DRIVER_NP 1
387 int usb_install_driver_np(const char *inf_file);
388 void CALLBACK usb_install_driver_np_rundll(HWND wnd, HINSTANCE instance,
389 LPSTR cmd_line, int cmd_show);
390
391#define LIBUSB_HAS_TOUCH_INF_FILE_NP 1
392 int usb_touch_inf_file_np(const char *inf_file);
393 void CALLBACK usb_touch_inf_file_np_rundll(HWND wnd, HINSTANCE instance,
394 LPSTR cmd_line, int cmd_show);
395
396#define LIBUSB_HAS_INSTALL_NEEDS_RESTART_NP 1
397 int usb_install_needs_restart_np(void);
398
399#define LIBUSB_HAS_INSTALL_NP 1
400 int usb_install_npW(HWND hwnd, HINSTANCE instance, LPCWSTR cmd_line, int starg_arg);
401 int usb_install_npA(HWND hwnd, HINSTANCE instance, LPCSTR cmd_line, int starg_arg);
402 #define usb_install_np usb_install_npA
403 void CALLBACK usb_install_np_rundll(HWND wnd, HINSTANCE instance,
404 LPSTR cmd_line, int cmd_show);
405
406 const struct usb_version *usb_get_version(void);
407
408 int usb_isochronous_setup_async(usb_dev_handle *dev, void **context,
409 unsigned char ep, int pktsize);
410 int usb_bulk_setup_async(usb_dev_handle *dev, void **context,
411 unsigned char ep);
412 int usb_interrupt_setup_async(usb_dev_handle *dev, void **context,
413 unsigned char ep);
414
415 int usb_submit_async(void *context, char *bytes, int size);
416 int usb_reap_async(void *context, int timeout);
417 int usb_reap_async_nocancel(void *context, int timeout);
418 int usb_cancel_async(void *context);
419 int usb_free_async(void **context);
420
421
422#ifdef __cplusplus
423}
424#endif
425
426#endif /* __USB_H__ */
427
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