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
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
|
/*
en50221 encoder An implementation for libdvb
an implementation for the en50221 transport layer
Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
Copyright (C) 2005 Julian Scheel (julian at jusst dot de)
Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __EN50221_APPLICATION_mmi_H__
#define __EN50221_APPLICATION_mmi_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <stdint.h>
#include <libdvben50221/en50221_app_utils.h>
#define EN50221_APP_MMI_RESOURCEID MKRID(64,1,1)
#define MMI_CLOSE_MMI_CMD_ID_IMMEDIATE 0x00
#define MMI_CLOSE_MMI_CMD_ID_DELAY 0x01
#define MMI_DISPLAY_CONTROL_CMD_ID_SET_MMI_MODE 0x01
#define MMI_DISPLAY_CONTROL_CMD_ID_GET_DISPLAY_CHAR_TABLES 0x02
#define MMI_DISPLAY_CONTROL_CMD_ID_GET_INPUT_CHAR_TABLES 0x03
#define MMI_DISPLAY_CONTROL_CMD_ID_GET_OVERLAY_GFX_CHARACTERISTICS 0x04
#define MMI_DISPLAY_CONTROL_CMD_ID_GET_FULLSCREEN_GFX_CHARACTERISTICS 0x05
#define MMI_DISPLAY_REPLY_ID_MMI_MODE_ACK 0x01
#define MMI_DISPLAY_REPLY_ID_LIST_DISPLAY_CHAR_TABLES 0x02
#define MMI_DISPLAY_REPLY_ID_LIST_INPUT_CHAR_TABLES 0x03
#define MMI_DISPLAY_REPLY_ID_LIST_OVERLAY_GFX_CHARACTERISTICS 0x04
#define MMI_DISPLAY_REPLY_ID_LIST_FULLSCREEN_GFX_CHARACTERISTICS 0x05
#define MMI_DISPLAY_REPLY_ID_UNKNOWN_CMD_ID 0xF0
#define MMI_DISPLAY_REPLY_ID_UNKNOWN_MMI_MODE 0xF1
#define MMI_DISPLAY_REPLY_ID_UNKNOWN_CHAR_TABLE 0xF2
#define MMI_MODE_HIGH_LEVEL 0x01
#define MMI_MODE_LOW_LEVEL_OVERLAY_GFX 0x02
#define MMI_MODE_LOW_LEVEL_FULLSCREEN_GFX 0x03
#define MMI_KEYPAD_CONTROL_CMD_ID_INTERCEPT_ALL 0x01
#define MMI_KEYPAD_CONTROL_CMD_ID_IGNORE_ALL 0x02
#define MMI_KEYPAD_CONTROL_CMD_ID_INTERCEPT_SELECTED 0x03
#define MMI_KEYPAD_CONTROL_CMD_ID_IGNORE_SELECTED 0x04
#define MMI_KEYPAD_CONTROL_CMD_ID_REJECT_KEYPRESS 0x05
#define MMI_GFX_VIDEO_RELATION_NONE 0x00
#define MMI_GFX_VIDEO_RELATION_MATCHES_EXACTLY 0x07
#define MMI_DISPLAY_MESSAGE_ID_OK 0x00
#define MMI_DISPLAY_MESSAGE_ID_ERROR 0x01
#define MMI_DISPLAY_MESSAGE_ID_OUT_OF_MEMORY 0x02
#define MMI_DISPLAY_MESSAGE_ID_SUBTITLE_SYNTAX_ERROR 0x03
#define MMI_DISPLAY_MESSAGE_ID_UNDEFINED_REGION 0x04
#define MMI_DISPLAY_MESSAGE_ID_UNDEFINED_CLUT 0x05
#define MMI_DISPLAY_MESSAGE_ID_UNDEFINED_OBJECT 0x06
#define MMI_DISPLAY_MESSAGE_ID_INCOMPATABLE_OBJECT 0x07
#define MMI_DISPLAY_MESSAGE_ID_UNKNOWN_CHARACTER 0x08
#define MMI_DISPLAY_MESSAGE_ID_DISPLAY_CHANGED 0x09
#define MMI_DOWNLOAD_REPLY_ID_OK 0x00
#define MMI_DOWNLOAD_REPLY_ID_NOT_OBJECT_SEGMENT 0x01
#define MMI_DOWNLOAD_REPLY_ID_OUT_OF_MEMORY 0x02
#define MMI_ANSW_ID_CANCEL 0x00
#define MMI_ANSW_ID_ANSWER 0x01
/**
* A pixel depth as supplied with display_reply details
*/
struct en50221_app_mmi_pixel_depth {
uint8_t display_depth;
uint8_t pixels_per_byte;
uint8_t region_overhead;
};
/**
* Details returned with a display_reply
*/
struct en50221_app_mmi_display_reply_details {
union {
struct {
uint16_t width;
uint16_t height;
uint8_t aspect_ratio;
uint8_t gfx_relation_to_video; /* one of MMI_GFX_VIDEO_RELATION_* */
uint8_t multiple_depths;
uint16_t display_bytes;
uint8_t composition_buffer_bytes;
uint8_t object_cache_bytes;
uint8_t num_pixel_depths;
struct en50221_app_mmi_pixel_depth *pixel_depths;
} gfx; /* MMI_DISPLAY_REPLY_ID_LIST_OVERLAY_GFX_CHARACTERISTICS or
MMI_DISPLAY_REPLY_ID_LIST_FULLSCREEN_GFX_CHARACTERISTICS */
struct {
uint32_t table_length;
uint8_t *table;
} char_table; /* MMI_DISPLAY_REPLY_ID_LIST_DISPLAY_CHAR_TABLES or
MMI_DISPLAY_REPLY_ID_LIST_INPUT_CHAR_TABLES */
struct {
uint8_t mmi_mode; /* one of the MMI_MODE_* values */
} mode_ack; /* for MMI_DISPLAY_REPLY_ID_MMI_MODE_ACK */
} u;
};
/**
* Pointer to a text string.
*/
struct en50221_app_mmi_text {
uint8_t *text;
uint32_t text_length;
};
/**
* Type definition for close - called when we receive an mmi_close from a CAM.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param cmd_id One of the MMI_CLOSE_MMI_CMD_ID_* values.
* @param delay Delay supplied with MMI_CLOSE_MMI_CMD_ID_DELAY.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_close_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t cmd_id,
uint8_t delay);
/**
* Type definition for display_control callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param cmd_id One of the MMI_DISPLAY_CONTROL_CMD_ID_* values.
* @param delay One of the MMI_MODE_* values.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_display_control_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t cmd_id,
uint8_t mmi_mode);
/**
* Type definition for keypad_control callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param cmd_id One of the MMI_KEYPAD_CONTROL_CMD_ID_* values.
* @param key_codes Pointer to the key codes.
* @param key_codes_count Number of key codes.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_keypad_control_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t cmd_id,
uint8_t *key_codes,
uint32_t key_codes_count);
/**
* Type definition for subtitle_segment callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param segment Pointer to the segment data.
* @param segment_size Size of segment data.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_subtitle_segment_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t *segment,
uint32_t segment_size);
/**
* Type definition for scene_end_mark callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param decoder_continue_flag
* @param scene_reveal_flag
* @param send_scene_done
* @param scene_tag
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_scene_end_mark_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t decoder_continue_flag,
uint8_t scene_reveal_flag,
uint8_t send_scene_done,
uint8_t scene_tag);
/**
* Type definition for scene_control callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param decoder_continue_flag
* @param scene_reveal_flag
* @param scene_tag
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_scene_control_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t decoder_continue_flag,
uint8_t scene_reveal_flag,
uint8_t scene_tag);
/**
* Type definition for subtitle_download callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param segment Pointer to the segment data.
* @param segment_size Size of segment data.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_subtitle_download_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t *segment,
uint32_t segment_size);
/**
* Type definition for flush_download callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_flush_download_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number);
/**
* Type definition for enq callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param blind_answer 1=>Obscure text input in some manner,
* @param expected_answer_length Expected max number of characters to be returned.
* @param text Pointer to the text data.
* @param text_size Size of text data.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_enq_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t blind_answer,
uint8_t expected_answer_length,
uint8_t * text,
uint32_t text_size);
/**
* Type definition for menu callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param title Title text.
* @param sub_title Sub-Title text.
* @param bottom Bottom text.
* @param item_count Number of text elements in items.
* @param items Pointer to array of en50221_app_mmi_text structures which are standard menu choices,
* @param item_raw_length Length of item raw data.
* @param items_raw If nonstandard items were supplied, pointer to their data.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_menu_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
struct en50221_app_mmi_text *title,
struct en50221_app_mmi_text *sub_title,
struct en50221_app_mmi_text *bottom,
uint32_t item_count,
struct en50221_app_mmi_text *items,
uint32_t item_raw_length,
uint8_t *items_raw);
/**
* Type definition for list callback.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param title Title text.
* @param sub_title Sub-Title text.
* @param bottom Bottom text.
* @param item_count Number of text elements in items.
* @param items Pointer to array of en50221_app_mmi_text structures which are standard menu choices,
* @param item_raw_length Length of item raw data.
* @param items_raw If nonstandard items were supplied, pointer to their data.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_mmi_list_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
struct en50221_app_mmi_text *title,
struct en50221_app_mmi_text *sub_title,
struct en50221_app_mmi_text *bottom,
uint32_t item_count,
struct en50221_app_mmi_text *items,
uint32_t item_raw_length,
uint8_t *items_raw);
/**
* Opaque type representing a mmi resource.
*/
struct en50221_app_mmi;
/**
* Create an instance of the mmi resource.
*
* @param funcs Send functions to use.
* @return Instance, or NULL on failure.
*/
extern struct en50221_app_mmi *en50221_app_mmi_create(struct en50221_app_send_functions *funcs);
/**
* Destroy an instance of the mmi resource.
*
* @param mmi Instance to destroy.
*/
extern void en50221_app_mmi_destroy(struct en50221_app_mmi *mmi);
/**
* Informs the mmi object that a session to it has been closed - cleans up internal state.
*
* @param mmi mmi resource instance.
* @param session_number The session concerned.
*/
extern void en50221_app_mmi_clear_session(struct en50221_app_mmi *mmi,
uint16_t session_number);
/**
* Register the callback for when we receive an mmi_close request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_close_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_close_callback callback,
void *arg);
/**
* Register the callback for when we receive a display control request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_display_control_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_display_control_callback callback,
void *arg);
/**
* Register the callback for when we receive a keypad control request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_keypad_control_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_keypad_control_callback callback,
void *arg);
/**
* Register the callback for when we receive a subtitle segment request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_subtitle_segment_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_subtitle_segment_callback callback,
void *arg);
/**
* Register the callback for when we receive a scene end mark request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_scene_end_mark_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_scene_end_mark_callback callback,
void *arg);
/**
* Register the callback for when we receive a scene control request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_scene_control_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_scene_control_callback callback,
void *arg);
/**
* Register the callback for when we receive a subtitle download request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_subtitle_download_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_subtitle_download_callback callback,
void *arg);
/**
* Register the callback for when we receive a flush download request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_flush_download_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_flush_download_callback callback,
void *arg);
/**
* Register the callback for when we receive an enq request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_enq_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_enq_callback callback,
void *arg);
/**
* Register the callback for when we receive a menu request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_menu_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_menu_callback callback,
void *arg);
/**
* Register the callback for when we receive a list request.
*
* @param mmi mmi resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_mmi_register_list_callback(struct en50221_app_mmi *mmi,
en50221_app_mmi_list_callback callback,
void *arg);
/**
* Send an mmi_close to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param cmd_id One of the MMI_CLOSE_MMI_CMD_ID_* values.
* @param delay Delay to use if MMI_CLOSE_MMI_CMD_ID_DELAY specified.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_close(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t cmd_id, uint8_t delay);
/**
* Send a display_reply to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param reply_id One of the MMI_DISPLAY_REPLY_ID_* values.
* @param details The details of the reply - can be NULL if the chosen reply_id does not need it.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_display_reply(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t reply_id,
struct en50221_app_mmi_display_reply_details *details);
/**
* Send a keypress to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param keycode The keycode.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_keypress(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t keycode);
/**
* Send a display message to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param display_message_id One of the MMI_DISPLAY_MESSAGE_ID_* values.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_display_message(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t display_message_id);
/**
* Send a scene done message to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param decoder_continue Copy of flag in scene_end_mark.
* @param scene_reveal Copy of flag in scene_end_mark.
* @param scene_tag Scene tag this responds to.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_scene_done(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t decoder_continue,
uint8_t scene_reveal,
uint8_t scene_tag);
/**
* Send a download reply to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param object_id Object id.
* @param download_reply_id One of the MMI_DOWNLOAD_REPLY_ID_* values.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_download_reply(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint16_t object_id,
uint8_t download_reply_id);
/**
* Send an answ to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param answ_id One of the MMI_ANSW_ID_* values.
* @param text The text if MMI_ANSW_ID_ANSWER.
* @param text_count Length of text.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_answ(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t answ_id,
uint8_t * text,
uint32_t text_count);
/**
* Send a menu answ to the cam.
*
* @param mmi mmi resource instance.
* @param session_number Session number to send it on.
* @param choice_ref Option chosen by user (0=>canceled).
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_menu_answ(struct en50221_app_mmi *mmi,
uint16_t session_number,
uint8_t choice_ref);
/**
* Pass data received for this resource into it for parsing.
*
* @param mmi mmi instance.
* @param slot_id Slot ID concerned.
* @param session_number Session number concerned.
* @param resource_id Resource ID concerned.
* @param data The data.
* @param data_length Length of data in bytes.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_mmi_message(struct en50221_app_mmi *mmi,
uint8_t slot_id,
uint16_t session_number,
uint32_t resource_id,
uint8_t *data,
uint32_t data_length);
#ifdef __cplusplus
}
#endif
#endif
|