mikroSDK Reference Manual
hid_device.h
1/*
2 * The MIT License (MIT)
3 *
4 * Copyright (c) 2019 Ha Thach (tinyusb.org)
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 *
24 * This file is part of the TinyUSB stack.
25 */
26
27#ifndef _TUSB_HID_DEVICE_H_
28#define _TUSB_HID_DEVICE_H_
29
30#include "hid.h"
31
32#ifdef __cplusplus
33 extern "C" {
34#endif
35
36//--------------------------------------------------------------------+
37// Class Driver Default Configure & Validation
38//--------------------------------------------------------------------+
39
40#if !defined(CFG_TUD_HID_EP_BUFSIZE) & defined(CFG_TUD_HID_BUFSIZE)
41 // TODO warn user to use new name later on
42 // #warning CFG_TUD_HID_BUFSIZE is renamed to CFG_TUD_HID_EP_BUFSIZE, please update to use the new name
43 #define CFG_TUD_HID_EP_BUFSIZE CFG_TUD_HID_BUFSIZE
44#endif
45
46#ifndef CFG_TUD_HID_EP_BUFSIZE
47 #define CFG_TUD_HID_EP_BUFSIZE 64
48#endif
49
50//--------------------------------------------------------------------+
51// Application API (Multiple Instances)
52// CFG_TUD_HID > 1
53//--------------------------------------------------------------------+
54
55// Check if the interface is ready to use
56bool tud_hid_n_ready(uint8_t instance);
57
58// Get interface supported protocol (bInterfaceProtocol) check out hid_interface_protocol_enum_t for possible values
59uint8_t tud_hid_n_interface_protocol(uint8_t instance);
60
61// Get current active protocol: HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
62uint8_t tud_hid_n_get_protocol(uint8_t instance);
63
64// Send report to host
65bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, uint16_t len);
66
67// KEYBOARD: convenient helper to send keyboard report if application
68// use template layout report as defined by hid_keyboard_report_t
69bool tud_hid_n_keyboard_report(uint8_t instance, uint8_t report_id, uint8_t modifier, uint8_t keycode[6]);
70
71// MOUSE: convenient helper to send mouse report if application
72// use template layout report as defined by hid_mouse_report_t
73bool tud_hid_n_mouse_report(uint8_t instance, uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal);
74
75// Gamepad: convenient helper to send gamepad report if application
76// use template layout report TUD_HID_REPORT_DESC_GAMEPAD
77bool tud_hid_n_gamepad_report(uint8_t instance, uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint32_t buttons);
78
79//--------------------------------------------------------------------+
80// Application API (Single Port)
81//--------------------------------------------------------------------+
82static inline bool tud_hid_ready(void);
83static inline uint8_t tud_hid_interface_protocol(void);
84static inline uint8_t tud_hid_get_protocol(void);
85static inline bool tud_hid_report(uint8_t report_id, void const* report, uint16_t len);
86static inline bool tud_hid_keyboard_report(uint8_t report_id, uint8_t modifier, uint8_t keycode[6]);
87static inline bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal);
88static inline bool tud_hid_gamepad_report(uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint32_t buttons);
89
90//--------------------------------------------------------------------+
91// Callbacks (Weak is optional)
92//--------------------------------------------------------------------+
93
94// Invoked when received GET HID REPORT DESCRIPTOR request
95// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
96uint8_t const * tud_hid_descriptor_report_cb(uint8_t instance);
97
98// Invoked when received GET_REPORT control request
99// Application must fill buffer report's content and return its length.
100// Return zero will cause the stack to STALL request
101uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
102
103// Invoked when received SET_REPORT control request or
104// received data on OUT endpoint ( Report ID = 0, Type = 0 )
105void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
106
107// Invoked when received SET_PROTOCOL request
108// protocol is either HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
109TU_ATTR_WEAK void tud_hid_set_protocol_cb(uint8_t instance, uint8_t protocol);
110
111// Invoked when received SET_IDLE request. return false will stall the request
112// - Idle Rate = 0 : only send report if there is changes, i.e skip duplication
113// - Idle Rate > 0 : skip duplication, but send at least 1 report every idle rate (in unit of 4 ms).
114TU_ATTR_WEAK bool tud_hid_set_idle_cb(uint8_t instance, uint8_t idle_rate);
115
116// Invoked when sent REPORT successfully to host
117// Application can use this to send the next report
118// Note: For composite reports, report[0] is report ID
119TU_ATTR_WEAK void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len);
120
121
122//--------------------------------------------------------------------+
123// Inline Functions
124//--------------------------------------------------------------------+
125static inline bool tud_hid_ready(void)
126{
127 return tud_hid_n_ready(0);
128}
129
130static inline uint8_t tud_hid_interface_protocol(void)
131{
132 return tud_hid_n_interface_protocol(0);
133}
134
135static inline uint8_t tud_hid_get_protocol(void)
136{
137 return tud_hid_n_get_protocol(0);
138}
139
140static inline bool tud_hid_report(uint8_t report_id, void const* report, uint16_t len)
141{
142 return tud_hid_n_report(0, report_id, report, len);
143}
144
145static inline bool tud_hid_keyboard_report(uint8_t report_id, uint8_t modifier, uint8_t keycode[6])
146{
147 return tud_hid_n_keyboard_report(0, report_id, modifier, keycode);
148}
149
150static inline bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal)
151{
152 return tud_hid_n_mouse_report(0, report_id, buttons, x, y, vertical, horizontal);
153}
154
155static inline bool tud_hid_gamepad_report(uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint32_t buttons)
156{
157 return tud_hid_n_gamepad_report(0, report_id, x, y, z, rz, rx, ry, hat, buttons);
158}
159
160/* --------------------------------------------------------------------+
161 * HID Report Descriptor Template
162 *
163 * Convenient for declaring popular HID device (keyboard, mouse, consumer,
164 * gamepad etc...). Templates take "HID_REPORT_ID(n)" as input, leave
165 * empty if multiple reports is not used
166 *
167 * - Only 1 report: no parameter
168 * uint8_t const report_desc[] = { TUD_HID_REPORT_DESC_KEYBOARD() };
169 *
170 * - Multiple Reports: "HID_REPORT_ID(ID)" must be passed to template
171 * uint8_t const report_desc[] =
172 * {
173 * TUD_HID_REPORT_DESC_KEYBOARD( HID_REPORT_ID(1) ) ,
174 * TUD_HID_REPORT_DESC_MOUSE ( HID_REPORT_ID(2) )
175 * };
176 *--------------------------------------------------------------------*/
177
178// Keyboard Report Descriptor Template
179#define TUD_HID_REPORT_DESC_KEYBOARD(...) \
180 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
181 HID_USAGE ( HID_USAGE_DESKTOP_KEYBOARD ) ,\
182 HID_COLLECTION ( HID_COLLECTION_APPLICATION ) ,\
183 /* Report ID if any */\
184 __VA_ARGS__ \
185 /* 8 bits Modifier Keys (Shift, Control, Alt) */ \
186 HID_USAGE_PAGE ( HID_USAGE_PAGE_KEYBOARD ) ,\
187 HID_USAGE_MIN ( 224 ) ,\
188 HID_USAGE_MAX ( 231 ) ,\
189 HID_LOGICAL_MIN ( 0 ) ,\
190 HID_LOGICAL_MAX ( 1 ) ,\
191 HID_REPORT_COUNT ( 8 ) ,\
192 HID_REPORT_SIZE ( 1 ) ,\
193 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
194 /* 8 bit reserved */ \
195 HID_REPORT_COUNT ( 1 ) ,\
196 HID_REPORT_SIZE ( 8 ) ,\
197 HID_INPUT ( HID_CONSTANT ) ,\
198 /* Output 5-bit LED Indicator Kana | Compose | ScrollLock | CapsLock | NumLock */ \
199 HID_USAGE_PAGE ( HID_USAGE_PAGE_LED ) ,\
200 HID_USAGE_MIN ( 1 ) ,\
201 HID_USAGE_MAX ( 5 ) ,\
202 HID_REPORT_COUNT ( 5 ) ,\
203 HID_REPORT_SIZE ( 1 ) ,\
204 HID_OUTPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
205 /* led padding */ \
206 HID_REPORT_COUNT ( 1 ) ,\
207 HID_REPORT_SIZE ( 3 ) ,\
208 HID_OUTPUT ( HID_CONSTANT ) ,\
209 /* 6-byte Keycodes */ \
210 HID_USAGE_PAGE ( HID_USAGE_PAGE_KEYBOARD ) ,\
211 HID_USAGE_MIN ( 0 ) ,\
212 HID_USAGE_MAX_N ( 255, 2 ) ,\
213 HID_LOGICAL_MIN ( 0 ) ,\
214 HID_LOGICAL_MAX_N( 255, 2 ) ,\
215 HID_REPORT_COUNT ( 6 ) ,\
216 HID_REPORT_SIZE ( 8 ) ,\
217 HID_INPUT ( HID_DATA | HID_ARRAY | HID_ABSOLUTE ) ,\
218 HID_COLLECTION_END \
219
220// Mouse Report Descriptor Template
221#define TUD_HID_REPORT_DESC_MOUSE(...) \
222 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
223 HID_USAGE ( HID_USAGE_DESKTOP_MOUSE ) ,\
224 HID_COLLECTION ( HID_COLLECTION_APPLICATION ) ,\
225 /* Report ID if any */\
226 __VA_ARGS__ \
227 HID_USAGE ( HID_USAGE_DESKTOP_POINTER ) ,\
228 HID_COLLECTION ( HID_COLLECTION_PHYSICAL ) ,\
229 HID_USAGE_PAGE ( HID_USAGE_PAGE_BUTTON ) ,\
230 HID_USAGE_MIN ( 1 ) ,\
231 HID_USAGE_MAX ( 5 ) ,\
232 HID_LOGICAL_MIN ( 0 ) ,\
233 HID_LOGICAL_MAX ( 1 ) ,\
234 /* Left, Right, Middle, Backward, Forward buttons */ \
235 HID_REPORT_COUNT( 5 ) ,\
236 HID_REPORT_SIZE ( 1 ) ,\
237 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
238 /* 3 bit padding */ \
239 HID_REPORT_COUNT( 1 ) ,\
240 HID_REPORT_SIZE ( 3 ) ,\
241 HID_INPUT ( HID_CONSTANT ) ,\
242 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
243 /* X, Y position [-127, 127] */ \
244 HID_USAGE ( HID_USAGE_DESKTOP_X ) ,\
245 HID_USAGE ( HID_USAGE_DESKTOP_Y ) ,\
246 HID_LOGICAL_MIN ( 0x81 ) ,\
247 HID_LOGICAL_MAX ( 0x7f ) ,\
248 HID_REPORT_COUNT( 2 ) ,\
249 HID_REPORT_SIZE ( 8 ) ,\
250 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_RELATIVE ) ,\
251 /* Verital wheel scroll [-127, 127] */ \
252 HID_USAGE ( HID_USAGE_DESKTOP_WHEEL ) ,\
253 HID_LOGICAL_MIN ( 0x81 ) ,\
254 HID_LOGICAL_MAX ( 0x7f ) ,\
255 HID_REPORT_COUNT( 1 ) ,\
256 HID_REPORT_SIZE ( 8 ) ,\
257 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_RELATIVE ) ,\
258 HID_USAGE_PAGE ( HID_USAGE_PAGE_CONSUMER ), \
259 /* Horizontal wheel scroll [-127, 127] */ \
260 HID_USAGE_N ( HID_USAGE_CONSUMER_AC_PAN, 2 ), \
261 HID_LOGICAL_MIN ( 0x81 ), \
262 HID_LOGICAL_MAX ( 0x7f ), \
263 HID_REPORT_COUNT( 1 ), \
264 HID_REPORT_SIZE ( 8 ), \
265 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_RELATIVE ), \
266 HID_COLLECTION_END , \
267 HID_COLLECTION_END \
268
269// Consumer Control Report Descriptor Template
270#define TUD_HID_REPORT_DESC_CONSUMER(...) \
271 HID_USAGE_PAGE ( HID_USAGE_PAGE_CONSUMER ) ,\
272 HID_USAGE ( HID_USAGE_CONSUMER_CONTROL ) ,\
273 HID_COLLECTION ( HID_COLLECTION_APPLICATION ) ,\
274 /* Report ID if any */\
275 __VA_ARGS__ \
276 HID_LOGICAL_MIN ( 0x00 ) ,\
277 HID_LOGICAL_MAX_N( 0x03FF, 2 ) ,\
278 HID_USAGE_MIN ( 0x00 ) ,\
279 HID_USAGE_MAX_N ( 0x03FF, 2 ) ,\
280 HID_REPORT_COUNT ( 1 ) ,\
281 HID_REPORT_SIZE ( 16 ) ,\
282 HID_INPUT ( HID_DATA | HID_ARRAY | HID_ABSOLUTE ) ,\
283 HID_COLLECTION_END \
284
285/* System Control Report Descriptor Template
286 * 0x00 - do nothing
287 * 0x01 - Power Off
288 * 0x02 - Standby
289 * 0x03 - Wake Host
290 */
291#define TUD_HID_REPORT_DESC_SYSTEM_CONTROL(...) \
292 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
293 HID_USAGE ( HID_USAGE_DESKTOP_SYSTEM_CONTROL ) ,\
294 HID_COLLECTION ( HID_COLLECTION_APPLICATION ) ,\
295 /* Report ID if any */\
296 __VA_ARGS__ \
297 /* 2 bit system power control */ \
298 HID_LOGICAL_MIN ( 1 ) ,\
299 HID_LOGICAL_MAX ( 3 ) ,\
300 HID_REPORT_COUNT ( 1 ) ,\
301 HID_REPORT_SIZE ( 2 ) ,\
302 HID_USAGE ( HID_USAGE_DESKTOP_SYSTEM_POWER_DOWN ) ,\
303 HID_USAGE ( HID_USAGE_DESKTOP_SYSTEM_SLEEP ) ,\
304 HID_USAGE ( HID_USAGE_DESKTOP_SYSTEM_WAKE_UP ) ,\
305 HID_INPUT ( HID_DATA | HID_ARRAY | HID_ABSOLUTE ) ,\
306 /* 6 bit padding */ \
307 HID_REPORT_COUNT ( 1 ) ,\
308 HID_REPORT_SIZE ( 6 ) ,\
309 HID_INPUT ( HID_CONSTANT ) ,\
310 HID_COLLECTION_END \
311
312// Gamepad Report Descriptor Template
313// with 32 buttons, 2 joysticks and 1 hat/dpad with following layout
314// | X | Y | Z | Rz | Rx | Ry (1 byte each) | hat/DPAD (1 byte) | Button Map (4 bytes) |
315#define TUD_HID_REPORT_DESC_GAMEPAD(...) \
316 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
317 HID_USAGE ( HID_USAGE_DESKTOP_GAMEPAD ) ,\
318 HID_COLLECTION ( HID_COLLECTION_APPLICATION ) ,\
319 /* Report ID if any */\
320 __VA_ARGS__ \
321 /* 8 bit X, Y, Z, Rz, Rx, Ry (min -127, max 127 ) */ \
322 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
323 HID_USAGE ( HID_USAGE_DESKTOP_X ) ,\
324 HID_USAGE ( HID_USAGE_DESKTOP_Y ) ,\
325 HID_USAGE ( HID_USAGE_DESKTOP_Z ) ,\
326 HID_USAGE ( HID_USAGE_DESKTOP_RZ ) ,\
327 HID_USAGE ( HID_USAGE_DESKTOP_RX ) ,\
328 HID_USAGE ( HID_USAGE_DESKTOP_RY ) ,\
329 HID_LOGICAL_MIN ( 0x81 ) ,\
330 HID_LOGICAL_MAX ( 0x7f ) ,\
331 HID_REPORT_COUNT ( 6 ) ,\
332 HID_REPORT_SIZE ( 8 ) ,\
333 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
334 /* 8 bit DPad/Hat Button Map */ \
335 HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ) ,\
336 HID_USAGE ( HID_USAGE_DESKTOP_HAT_SWITCH ) ,\
337 HID_LOGICAL_MIN ( 1 ) ,\
338 HID_LOGICAL_MAX ( 8 ) ,\
339 HID_PHYSICAL_MIN ( 0 ) ,\
340 HID_PHYSICAL_MAX_N ( 315, 2 ) ,\
341 HID_REPORT_COUNT ( 1 ) ,\
342 HID_REPORT_SIZE ( 8 ) ,\
343 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
344 /* 32 bit Button Map */ \
345 HID_USAGE_PAGE ( HID_USAGE_PAGE_BUTTON ) ,\
346 HID_USAGE_MIN ( 1 ) ,\
347 HID_USAGE_MAX ( 32 ) ,\
348 HID_LOGICAL_MIN ( 0 ) ,\
349 HID_LOGICAL_MAX ( 1 ) ,\
350 HID_REPORT_COUNT ( 32 ) ,\
351 HID_REPORT_SIZE ( 1 ) ,\
352 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
353 HID_COLLECTION_END \
354
355// FIDO U2F Authenticator Descriptor Template
356// - 1st parameter is report size, which is 64 bytes maximum in U2F
357// - 2nd parameter is HID_REPORT_ID(n) (optional)
358#define TUD_HID_REPORT_DESC_FIDO_U2F(report_size, ...) \
359 HID_USAGE_PAGE_N ( HID_USAGE_PAGE_FIDO, 2 ) ,\
360 HID_USAGE ( HID_USAGE_FIDO_U2FHID ) ,\
361 HID_COLLECTION ( HID_COLLECTION_APPLICATION ) ,\
362 /* Report ID if any */ \
363 __VA_ARGS__ \
364 /* Usage Data In */ \
365 HID_USAGE ( HID_USAGE_FIDO_DATA_IN ) ,\
366 HID_LOGICAL_MIN ( 0 ) ,\
367 HID_LOGICAL_MAX_N ( 0xff, 2 ) ,\
368 HID_REPORT_SIZE ( 8 ) ,\
369 HID_REPORT_COUNT ( report_size ) ,\
370 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
371 /* Usage Data Out */ \
372 HID_USAGE ( HID_USAGE_FIDO_DATA_OUT ) ,\
373 HID_LOGICAL_MIN ( 0 ) ,\
374 HID_LOGICAL_MAX_N ( 0xff, 2 ) ,\
375 HID_REPORT_SIZE ( 8 ) ,\
376 HID_REPORT_COUNT ( report_size ) ,\
377 HID_OUTPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
378 HID_COLLECTION_END \
379
380// HID Generic Input & Output
381// - 1st parameter is report size (mandatory)
382// - 2nd parameter is report id HID_REPORT_ID(n) (optional)
383#define TUD_HID_REPORT_DESC_GENERIC_INOUT(report_size, ...) \
384 HID_USAGE_PAGE_N ( HID_USAGE_PAGE_VENDOR, 2 ),\
385 HID_USAGE ( 0x01 ),\
386 HID_COLLECTION ( HID_COLLECTION_APPLICATION ),\
387 /* Report ID if any */\
388 __VA_ARGS__ \
389 /* Input */ \
390 HID_USAGE ( 0x02 ),\
391 HID_LOGICAL_MIN ( 0x00 ),\
392 HID_LOGICAL_MAX_N ( 0xff, 2 ),\
393 HID_REPORT_SIZE ( 8 ),\
394 HID_REPORT_COUNT( report_size ),\
395 HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),\
396 /* Output */ \
397 HID_USAGE ( 0x03 ),\
398 HID_LOGICAL_MIN ( 0x00 ),\
399 HID_LOGICAL_MAX_N ( 0xff, 2 ),\
400 HID_REPORT_SIZE ( 8 ),\
401 HID_REPORT_COUNT( report_size ),\
402 HID_OUTPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),\
403 HID_COLLECTION_END \
404
405//--------------------------------------------------------------------+
406// Internal Class Driver API
407//--------------------------------------------------------------------+
408void hidd_init (void);
409void hidd_reset (uint8_t rhport);
410uint16_t hidd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
411bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
412bool hidd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
413
414#ifdef __cplusplus
415 }
416#endif
417
418#endif /* _TUSB_HID_DEVICE_H_ */
hid_report_type_t
hid_report_type_t
HID Request Report Type.
Definition hid.h:85
TU_ATTR_PACKED
AUDIO Channel Cluster Descriptor (4.1)
Definition audio.h:647