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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H | |
21 | #define LIBSIGROK_LIBSIGROK_INTERNAL_H | |
22 | ||
23 | #include "config.h" | |
24 | ||
25 | #include <glib.h> | |
26 | #ifdef HAVE_LIBHIDAPI | |
27 | #include <hidapi.h> | |
28 | #endif | |
29 | #ifdef HAVE_LIBSERIALPORT | |
30 | #include <libserialport.h> | |
31 | #endif | |
32 | #ifdef HAVE_LIBUSB_1_0 | |
33 | #include <libusb.h> | |
34 | #endif | |
35 | #include <stdarg.h> | |
36 | #include <stdint.h> | |
37 | #include <stdio.h> | |
38 | #include <stdlib.h> | |
39 | ||
40 | struct zip; | |
41 | struct zip_stat; | |
42 | ||
43 | /** | |
44 | * @file | |
45 | * | |
46 | * libsigrok private header file, only to be used internally. | |
47 | */ | |
48 | ||
49 | /*--- Macros ----------------------------------------------------------------*/ | |
50 | ||
51 | #ifndef ARRAY_SIZE | |
52 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
53 | #endif | |
54 | ||
55 | #ifndef ARRAY_AND_SIZE | |
56 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
57 | #endif | |
58 | ||
59 | #ifndef G_SOURCE_FUNC | |
60 | #define G_SOURCE_FUNC(f) ((GSourceFunc) (void (*)(void)) (f)) /* Since 2.58. */ | |
61 | #endif | |
62 | ||
63 | #define SR_RECEIVE_DATA_CALLBACK(f) \ | |
64 | ((sr_receive_data_callback) (void (*)(void)) (f)) | |
65 | ||
66 | /** | |
67 | * Read a 8 bits unsigned integer out of memory. | |
68 | * @param x a pointer to the input memory | |
69 | * @return the corresponding unsigned integer | |
70 | */ | |
71 | static inline uint8_t read_u8(const uint8_t *p) | |
72 | { | |
73 | return p[0]; | |
74 | } | |
75 | #define R8(x) read_u8((const uint8_t *)(x)) | |
76 | ||
77 | /** | |
78 | * Read a 16 bits big endian unsigned integer out of memory. | |
79 | * @param x a pointer to the input memory | |
80 | * @return the corresponding unsigned integer | |
81 | */ | |
82 | static inline uint16_t read_u16be(const uint8_t *p) | |
83 | { | |
84 | uint16_t u; | |
85 | ||
86 | u = 0; | |
87 | u <<= 8; u |= p[0]; | |
88 | u <<= 8; u |= p[1]; | |
89 | ||
90 | return u; | |
91 | } | |
92 | #define RB16(x) read_u16be((const uint8_t *)(x)) | |
93 | ||
94 | /** | |
95 | * Read a 16 bits little endian unsigned integer out of memory. | |
96 | * @param x a pointer to the input memory | |
97 | * @return the corresponding unsigned integer | |
98 | */ | |
99 | static inline uint16_t read_u16le(const uint8_t *p) | |
100 | { | |
101 | uint16_t u; | |
102 | ||
103 | u = 0; | |
104 | u <<= 8; u |= p[1]; | |
105 | u <<= 8; u |= p[0]; | |
106 | ||
107 | return u; | |
108 | } | |
109 | #define RL16(x) read_u16le((const uint8_t *)(x)) | |
110 | ||
111 | /** | |
112 | * Read a 16 bits big endian signed integer out of memory. | |
113 | * @param x a pointer to the input memory | |
114 | * @return the corresponding signed integer | |
115 | */ | |
116 | static inline int16_t read_i16be(const uint8_t *p) | |
117 | { | |
118 | uint16_t u; | |
119 | int16_t i; | |
120 | ||
121 | u = read_u16be(p); | |
122 | i = (int16_t)u; | |
123 | ||
124 | return i; | |
125 | } | |
126 | #define RB16S(x) read_i16be((const uint8_t *)(x)) | |
127 | ||
128 | /** | |
129 | * Read a 16 bits little endian signed integer out of memory. | |
130 | * @param x a pointer to the input memory | |
131 | * @return the corresponding signed integer | |
132 | */ | |
133 | static inline int16_t read_i16le(const uint8_t *p) | |
134 | { | |
135 | uint16_t u; | |
136 | int16_t i; | |
137 | ||
138 | u = read_u16le(p); | |
139 | i = (int16_t)u; | |
140 | ||
141 | return i; | |
142 | } | |
143 | #define RL16S(x) read_i16le((const uint8_t *)(x)) | |
144 | ||
145 | /** | |
146 | * Read a 24 bits little endian unsigned integer out of memory. | |
147 | * @param x a pointer to the input memory | |
148 | * @return the corresponding unsigned integer | |
149 | */ | |
150 | static inline uint32_t read_u24le(const uint8_t *p) | |
151 | { | |
152 | uint32_t u; | |
153 | ||
154 | u = 0; | |
155 | u <<= 8; u |= p[2]; | |
156 | u <<= 8; u |= p[1]; | |
157 | u <<= 8; u |= p[0]; | |
158 | ||
159 | return u; | |
160 | } | |
161 | ||
162 | /** | |
163 | * Read a 32 bits big endian unsigned integer out of memory. | |
164 | * @param x a pointer to the input memory | |
165 | * @return the corresponding unsigned integer | |
166 | */ | |
167 | static inline uint32_t read_u32be(const uint8_t *p) | |
168 | { | |
169 | uint32_t u; | |
170 | ||
171 | u = 0; | |
172 | u <<= 8; u |= p[0]; | |
173 | u <<= 8; u |= p[1]; | |
174 | u <<= 8; u |= p[2]; | |
175 | u <<= 8; u |= p[3]; | |
176 | ||
177 | return u; | |
178 | } | |
179 | #define RB32(x) read_u32be((const uint8_t *)(x)) | |
180 | ||
181 | /** | |
182 | * Read a 32 bits little endian unsigned integer out of memory. | |
183 | * @param x a pointer to the input memory | |
184 | * @return the corresponding unsigned integer | |
185 | */ | |
186 | static inline uint32_t read_u32le(const uint8_t *p) | |
187 | { | |
188 | uint32_t u; | |
189 | ||
190 | u = 0; | |
191 | u <<= 8; u |= p[3]; | |
192 | u <<= 8; u |= p[2]; | |
193 | u <<= 8; u |= p[1]; | |
194 | u <<= 8; u |= p[0]; | |
195 | ||
196 | return u; | |
197 | } | |
198 | #define RL32(x) read_u32le((const uint8_t *)(x)) | |
199 | ||
200 | /** | |
201 | * Read a 32 bits big endian signed integer out of memory. | |
202 | * @param x a pointer to the input memory | |
203 | * @return the corresponding signed integer | |
204 | */ | |
205 | static inline int32_t read_i32be(const uint8_t *p) | |
206 | { | |
207 | uint32_t u; | |
208 | int32_t i; | |
209 | ||
210 | u = read_u32be(p); | |
211 | i = (int32_t)u; | |
212 | ||
213 | return i; | |
214 | } | |
215 | #define RB32S(x) read_i32be((const uint8_t *)(x)) | |
216 | ||
217 | /** | |
218 | * Read a 32 bits little endian signed integer out of memory. | |
219 | * @param x a pointer to the input memory | |
220 | * @return the corresponding signed integer | |
221 | */ | |
222 | static inline int32_t read_i32le(const uint8_t *p) | |
223 | { | |
224 | uint32_t u; | |
225 | int32_t i; | |
226 | ||
227 | u = read_u32le(p); | |
228 | i = (int32_t)u; | |
229 | ||
230 | return i; | |
231 | } | |
232 | #define RL32S(x) read_i32le((const uint8_t *)(x)) | |
233 | ||
234 | /** | |
235 | * Read a 64 bits big endian unsigned integer out of memory. | |
236 | * @param x a pointer to the input memory | |
237 | * @return the corresponding unsigned integer | |
238 | */ | |
239 | static inline uint64_t read_u64be(const uint8_t *p) | |
240 | { | |
241 | uint64_t u; | |
242 | ||
243 | u = 0; | |
244 | u <<= 8; u |= p[0]; | |
245 | u <<= 8; u |= p[1]; | |
246 | u <<= 8; u |= p[2]; | |
247 | u <<= 8; u |= p[3]; | |
248 | u <<= 8; u |= p[4]; | |
249 | u <<= 8; u |= p[5]; | |
250 | u <<= 8; u |= p[6]; | |
251 | u <<= 8; u |= p[7]; | |
252 | ||
253 | return u; | |
254 | } | |
255 | #define RB64(x) read_u64be((const uint8_t *)(x)) | |
256 | ||
257 | /** | |
258 | * Read a 64 bits little endian unsigned integer out of memory. | |
259 | * @param x a pointer to the input memory | |
260 | * @return the corresponding unsigned integer | |
261 | */ | |
262 | static inline uint64_t read_u64le(const uint8_t *p) | |
263 | { | |
264 | uint64_t u; | |
265 | ||
266 | u = 0; | |
267 | u <<= 8; u |= p[7]; | |
268 | u <<= 8; u |= p[6]; | |
269 | u <<= 8; u |= p[5]; | |
270 | u <<= 8; u |= p[4]; | |
271 | u <<= 8; u |= p[3]; | |
272 | u <<= 8; u |= p[2]; | |
273 | u <<= 8; u |= p[1]; | |
274 | u <<= 8; u |= p[0]; | |
275 | ||
276 | return u; | |
277 | } | |
278 | #define RL64(x) read_u64le((const uint8_t *)(x)) | |
279 | ||
280 | /** | |
281 | * Read a 64 bits big endian signed integer out of memory. | |
282 | * @param x a pointer to the input memory | |
283 | * @return the corresponding unsigned integer | |
284 | */ | |
285 | static inline int64_t read_i64be(const uint8_t *p) | |
286 | { | |
287 | uint64_t u; | |
288 | int64_t i; | |
289 | ||
290 | u = read_u64be(p); | |
291 | i = (int64_t)u; | |
292 | ||
293 | return i; | |
294 | } | |
295 | #define RB64S(x) read_i64be((const uint8_t *)(x)) | |
296 | ||
297 | /** | |
298 | * Read a 64 bits little endian signed integer out of memory. | |
299 | * @param x a pointer to the input memory | |
300 | * @return the corresponding unsigned integer | |
301 | */ | |
302 | static inline int64_t read_i64le(const uint8_t *p) | |
303 | { | |
304 | uint64_t u; | |
305 | int64_t i; | |
306 | ||
307 | u = read_u64le(p); | |
308 | i = (int64_t)u; | |
309 | ||
310 | return i; | |
311 | } | |
312 | #define RL64S(x) read_i64le((const uint8_t *)(x)) | |
313 | ||
314 | /** | |
315 | * Read a 32 bits big endian float out of memory (single precision). | |
316 | * @param x a pointer to the input memory | |
317 | * @return the corresponding float | |
318 | */ | |
319 | static inline float read_fltbe(const uint8_t *p) | |
320 | { | |
321 | /* | |
322 | * Implementor's note: Strictly speaking the "union" trick | |
323 | * is not portable. But this phrase was found to work on the | |
324 | * project's supported platforms, and serve well until a more | |
325 | * appropriate phrase is found. | |
326 | */ | |
327 | union { uint32_t u32; float flt; } u; | |
328 | float f; | |
329 | ||
330 | u.u32 = read_u32be(p); | |
331 | f = u.flt; | |
332 | ||
333 | return f; | |
334 | } | |
335 | #define RBFL(x) read_fltbe((const uint8_t *)(x)) | |
336 | ||
337 | /** | |
338 | * Read a 32 bits little endian float out of memory (single precision). | |
339 | * @param x a pointer to the input memory | |
340 | * @return the corresponding float | |
341 | */ | |
342 | static inline float read_fltle(const uint8_t *p) | |
343 | { | |
344 | /* | |
345 | * Implementor's note: Strictly speaking the "union" trick | |
346 | * is not portable. But this phrase was found to work on the | |
347 | * project's supported platforms, and serve well until a more | |
348 | * appropriate phrase is found. | |
349 | */ | |
350 | union { uint32_t u32; float flt; } u; | |
351 | float f; | |
352 | ||
353 | u.u32 = read_u32le(p); | |
354 | f = u.flt; | |
355 | ||
356 | return f; | |
357 | } | |
358 | #define RLFL(x) read_fltle((const uint8_t *)(x)) | |
359 | ||
360 | /** | |
361 | * Read a 64 bits little endian float out of memory (double precision). | |
362 | * @param x a pointer to the input memory | |
363 | * @return the corresponding floating point value | |
364 | */ | |
365 | static inline double read_dblle(const uint8_t *p) | |
366 | { | |
367 | /* | |
368 | * Implementor's note: Strictly speaking the "union" trick | |
369 | * is not portable. But this phrase was found to work on the | |
370 | * project's supported platforms, and serve well until a more | |
371 | * appropriate phrase is found. | |
372 | */ | |
373 | union { uint64_t u64; double flt; } u; | |
374 | double f; | |
375 | ||
376 | u.u64 = read_u64le(p); | |
377 | f = u.flt; | |
378 | ||
379 | return f; | |
380 | } | |
381 | #define RLDB(x) read_dblle((const uint8_t *)(x)) | |
382 | ||
383 | /** | |
384 | * Write a 8 bits unsigned integer to memory. | |
385 | * @param p a pointer to the output memory | |
386 | * @param x the input unsigned integer | |
387 | */ | |
388 | static inline void write_u8(uint8_t *p, uint8_t x) | |
389 | { | |
390 | p[0] = x; | |
391 | } | |
392 | #define W8(p, x) write_u8((uint8_t *)(p), (uint8_t)(x)) | |
393 | ||
394 | /** | |
395 | * Write a 16 bits unsigned integer to memory stored as big endian. | |
396 | * @param p a pointer to the output memory | |
397 | * @param x the input unsigned integer | |
398 | */ | |
399 | static inline void write_u16be(uint8_t *p, uint16_t x) | |
400 | { | |
401 | p[1] = x & 0xff; x >>= 8; | |
402 | p[0] = x & 0xff; x >>= 8; | |
403 | } | |
404 | #define WB16(p, x) write_u16be((uint8_t *)(p), (uint16_t)(x)) | |
405 | ||
406 | /** | |
407 | * Write a 16 bits unsigned integer to memory stored as little endian. | |
408 | * @param p a pointer to the output memory | |
409 | * @param x the input unsigned integer | |
410 | */ | |
411 | static inline void write_u16le(uint8_t *p, uint16_t x) | |
412 | { | |
413 | p[0] = x & 0xff; x >>= 8; | |
414 | p[1] = x & 0xff; x >>= 8; | |
415 | } | |
416 | #define WL16(p, x) write_u16le((uint8_t *)(p), (uint16_t)(x)) | |
417 | ||
418 | /** | |
419 | * Write a 32 bits unsigned integer to memory stored as big endian. | |
420 | * @param p a pointer to the output memory | |
421 | * @param x the input unsigned integer | |
422 | */ | |
423 | static inline void write_u32be(uint8_t *p, uint32_t x) | |
424 | { | |
425 | p[3] = x & 0xff; x >>= 8; | |
426 | p[2] = x & 0xff; x >>= 8; | |
427 | p[1] = x & 0xff; x >>= 8; | |
428 | p[0] = x & 0xff; x >>= 8; | |
429 | } | |
430 | #define WB32(p, x) write_u32be((uint8_t *)(p), (uint32_t)(x)) | |
431 | ||
432 | /** | |
433 | * Write a 32 bits unsigned integer to memory stored as little endian. | |
434 | * @param p a pointer to the output memory | |
435 | * @param x the input unsigned integer | |
436 | */ | |
437 | static inline void write_u32le(uint8_t *p, uint32_t x) | |
438 | { | |
439 | p[0] = x & 0xff; x >>= 8; | |
440 | p[1] = x & 0xff; x >>= 8; | |
441 | p[2] = x & 0xff; x >>= 8; | |
442 | p[3] = x & 0xff; x >>= 8; | |
443 | } | |
444 | #define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x)) | |
445 | ||
446 | /** | |
447 | * Write a 64 bits unsigned integer to memory stored as little endian. | |
448 | * @param p a pointer to the output memory | |
449 | * @param x the input unsigned integer | |
450 | */ | |
451 | static inline void write_u64le(uint8_t *p, uint64_t x) | |
452 | { | |
453 | p[0] = x & 0xff; x >>= 8; | |
454 | p[1] = x & 0xff; x >>= 8; | |
455 | p[2] = x & 0xff; x >>= 8; | |
456 | p[3] = x & 0xff; x >>= 8; | |
457 | p[4] = x & 0xff; x >>= 8; | |
458 | p[5] = x & 0xff; x >>= 8; | |
459 | p[6] = x & 0xff; x >>= 8; | |
460 | p[7] = x & 0xff; x >>= 8; | |
461 | } | |
462 | #define WL64(p, x) write_u64le((uint8_t *)(p), (uint64_t)(x)) | |
463 | ||
464 | /** | |
465 | * Write a 32 bits float to memory stored as big endian. | |
466 | * @param p a pointer to the output memory | |
467 | * @param x the input float | |
468 | */ | |
469 | static inline void write_fltbe(uint8_t *p, float x) | |
470 | { | |
471 | union { uint32_t u; float f; } u; | |
472 | u.f = x; | |
473 | write_u32be(p, u.u); | |
474 | } | |
475 | #define WBFL(p, x) write_fltbe((uint8_t *)(p), (x)) | |
476 | ||
477 | /** | |
478 | * Write a 32 bits float to memory stored as little endian. | |
479 | * @param p a pointer to the output memory | |
480 | * @param x the input float | |
481 | */ | |
482 | static inline void write_fltle(uint8_t *p, float x) | |
483 | { | |
484 | union { uint32_t u; float f; } u; | |
485 | u.f = x; | |
486 | write_u32le(p, u.u); | |
487 | } | |
488 | #define WLFL(p, x) write_fltle((uint8_t *)(p), float (x)) | |
489 | ||
490 | /** | |
491 | * Write a 64 bits float to memory stored as little endian. | |
492 | * @param p a pointer to the output memory | |
493 | * @param x the input floating point value | |
494 | */ | |
495 | static inline void write_dblle(uint8_t *p, double x) | |
496 | { | |
497 | union { uint64_t u; double f; } u; | |
498 | u.f = x; | |
499 | write_u64le(p, u.u); | |
500 | } | |
501 | #define WLDB(p, x) write_dblle((uint8_t *)(p), float (x)) | |
502 | ||
503 | /* Endianess conversion helpers with read/write position increment. */ | |
504 | ||
505 | /** | |
506 | * Read unsigned 8bit integer from raw memory, increment read position. | |
507 | * @param[in, out] p Pointer into byte stream. | |
508 | * @return Retrieved integer value, unsigned. | |
509 | */ | |
510 | static inline uint8_t read_u8_inc(const uint8_t **p) | |
511 | { | |
512 | uint8_t v; | |
513 | ||
514 | if (!p || !*p) | |
515 | return 0; | |
516 | v = read_u8(*p); | |
517 | *p += sizeof(v); | |
518 | ||
519 | return v; | |
520 | } | |
521 | ||
522 | /** | |
523 | * Read unsigned 16bit integer from raw memory (big endian format), increment read position. | |
524 | * @param[in, out] p Pointer into byte stream. | |
525 | * @return Retrieved integer value, unsigned. | |
526 | */ | |
527 | static inline uint16_t read_u16be_inc(const uint8_t **p) | |
528 | { | |
529 | uint16_t v; | |
530 | ||
531 | if (!p || !*p) | |
532 | return 0; | |
533 | v = read_u16be(*p); | |
534 | *p += sizeof(v); | |
535 | ||
536 | return v; | |
537 | } | |
538 | ||
539 | /** | |
540 | * Read unsigned 16bit integer from raw memory (little endian format), increment read position. | |
541 | * @param[in, out] p Pointer into byte stream. | |
542 | * @return Retrieved integer value, unsigned. | |
543 | */ | |
544 | static inline uint16_t read_u16le_inc(const uint8_t **p) | |
545 | { | |
546 | uint16_t v; | |
547 | ||
548 | if (!p || !*p) | |
549 | return 0; | |
550 | v = read_u16le(*p); | |
551 | *p += sizeof(v); | |
552 | ||
553 | return v; | |
554 | } | |
555 | ||
556 | /** | |
557 | * Read unsigned 32bit integer from raw memory (big endian format), increment read position. | |
558 | * @param[in, out] p Pointer into byte stream. | |
559 | * @return Retrieved integer value, unsigned. | |
560 | */ | |
561 | static inline uint32_t read_u32be_inc(const uint8_t **p) | |
562 | { | |
563 | uint32_t v; | |
564 | ||
565 | if (!p || !*p) | |
566 | return 0; | |
567 | v = read_u32be(*p); | |
568 | *p += sizeof(v); | |
569 | ||
570 | return v; | |
571 | } | |
572 | ||
573 | /** | |
574 | * Read unsigned 24bit integer from raw memory (little endian format), increment read position. | |
575 | * @param[in, out] p Pointer into byte stream. | |
576 | * @return Retrieved integer value, unsigned. | |
577 | */ | |
578 | static inline uint32_t read_u24le_inc(const uint8_t **p) | |
579 | { | |
580 | uint32_t v; | |
581 | ||
582 | if (!p || !*p) | |
583 | return 0; | |
584 | v = read_u24le(*p); | |
585 | *p += 3 * sizeof(uint8_t); | |
586 | ||
587 | return v; | |
588 | } | |
589 | ||
590 | /** | |
591 | * Read unsigned 32bit integer from raw memory (little endian format), increment read position. | |
592 | * @param[in, out] p Pointer into byte stream. | |
593 | * @return Retrieved integer value, unsigned. | |
594 | */ | |
595 | static inline uint32_t read_u32le_inc(const uint8_t **p) | |
596 | { | |
597 | uint32_t v; | |
598 | ||
599 | if (!p || !*p) | |
600 | return 0; | |
601 | v = read_u32le(*p); | |
602 | *p += sizeof(v); | |
603 | ||
604 | return v; | |
605 | } | |
606 | ||
607 | /** | |
608 | * Read unsigned 64bit integer from raw memory (big endian format), increment read position. | |
609 | * @param[in, out] p Pointer into byte stream. | |
610 | * @return Retrieved integer value, unsigned. | |
611 | */ | |
612 | static inline uint64_t read_u64be_inc(const uint8_t **p) | |
613 | { | |
614 | uint64_t v; | |
615 | ||
616 | if (!p || !*p) | |
617 | return 0; | |
618 | v = read_u64be(*p); | |
619 | *p += sizeof(v); | |
620 | ||
621 | return v; | |
622 | } | |
623 | ||
624 | /** | |
625 | * Read unsigned 64bit integer from raw memory (little endian format), increment read position. | |
626 | * @param[in, out] p Pointer into byte stream. | |
627 | * @return Retrieved integer value, unsigned. | |
628 | */ | |
629 | static inline uint64_t read_u64le_inc(const uint8_t **p) | |
630 | { | |
631 | uint64_t v; | |
632 | ||
633 | if (!p || !*p) | |
634 | return 0; | |
635 | v = read_u64le(*p); | |
636 | *p += sizeof(v); | |
637 | ||
638 | return v; | |
639 | } | |
640 | ||
641 | /** | |
642 | * Read 32bit float from raw memory (little endian format), increment read position. | |
643 | * @param[in, out] p Pointer into byte stream. | |
644 | * @return Retrieved float value. | |
645 | */ | |
646 | static inline float read_fltle_inc(const uint8_t **p) | |
647 | { | |
648 | float v; | |
649 | ||
650 | if (!p || !*p) | |
651 | return 0; | |
652 | v = read_fltle(*p); | |
653 | *p += sizeof(v); | |
654 | ||
655 | return v; | |
656 | } | |
657 | ||
658 | /** | |
659 | * Read 64bit float from raw memory (little endian format), increment read position. | |
660 | * @param[in, out] p Pointer into byte stream. | |
661 | * @return Retrieved float value. | |
662 | */ | |
663 | static inline double read_dblle_inc(const uint8_t **p) | |
664 | { | |
665 | double v; | |
666 | ||
667 | if (!p || !*p) | |
668 | return 0; | |
669 | v = read_dblle(*p); | |
670 | *p += sizeof(v); | |
671 | ||
672 | return v; | |
673 | } | |
674 | ||
675 | /** | |
676 | * Write unsigned 8bit integer to raw memory, increment write position. | |
677 | * @param[in, out] p Pointer into byte stream. | |
678 | * @param[in] x Value to write. | |
679 | */ | |
680 | static inline void write_u8_inc(uint8_t **p, uint8_t x) | |
681 | { | |
682 | if (!p || !*p) | |
683 | return; | |
684 | write_u8(*p, x); | |
685 | *p += sizeof(x); | |
686 | } | |
687 | ||
688 | /** | |
689 | * Write unsigned 16bit big endian integer to raw memory, increment write position. | |
690 | * @param[in, out] p Pointer into byte stream. | |
691 | * @param[in] x Value to write. | |
692 | */ | |
693 | static inline void write_u16be_inc(uint8_t **p, uint16_t x) | |
694 | { | |
695 | if (!p || !*p) | |
696 | return; | |
697 | write_u16be(*p, x); | |
698 | *p += sizeof(x); | |
699 | } | |
700 | ||
701 | /** | |
702 | * Write unsigned 16bit little endian integer to raw memory, increment write position. | |
703 | * @param[in, out] p Pointer into byte stream. | |
704 | * @param[in] x Value to write. | |
705 | */ | |
706 | static inline void write_u16le_inc(uint8_t **p, uint16_t x) | |
707 | { | |
708 | if (!p || !*p) | |
709 | return; | |
710 | write_u16le(*p, x); | |
711 | *p += sizeof(x); | |
712 | } | |
713 | ||
714 | /** | |
715 | * Write unsigned 32bit big endian integer to raw memory, increment write position. | |
716 | * @param[in, out] p Pointer into byte stream. | |
717 | * @param[in] x Value to write. | |
718 | */ | |
719 | static inline void write_u32be_inc(uint8_t **p, uint32_t x) | |
720 | { | |
721 | if (!p || !*p) | |
722 | return; | |
723 | write_u32be(*p, x); | |
724 | *p += sizeof(x); | |
725 | } | |
726 | ||
727 | /** | |
728 | * Write unsigned 32bit little endian integer to raw memory, increment write position. | |
729 | * @param[in, out] p Pointer into byte stream. | |
730 | * @param[in] x Value to write. | |
731 | */ | |
732 | static inline void write_u32le_inc(uint8_t **p, uint32_t x) | |
733 | { | |
734 | if (!p || !*p) | |
735 | return; | |
736 | write_u32le(*p, x); | |
737 | *p += sizeof(x); | |
738 | } | |
739 | ||
740 | /** | |
741 | * Write unsigned 64bit little endian integer to raw memory, increment write position. | |
742 | * @param[in, out] p Pointer into byte stream. | |
743 | * @param[in] x Value to write. | |
744 | */ | |
745 | static inline void write_u64le_inc(uint8_t **p, uint64_t x) | |
746 | { | |
747 | if (!p || !*p) | |
748 | return; | |
749 | write_u64le(*p, x); | |
750 | *p += sizeof(x); | |
751 | } | |
752 | ||
753 | /** | |
754 | * Write single precision little endian float to raw memory, increment write position. | |
755 | * @param[in, out] p Pointer into byte stream. | |
756 | * @param[in] x Value to write. | |
757 | */ | |
758 | static inline void write_fltle_inc(uint8_t **p, float x) | |
759 | { | |
760 | if (!p || !*p) | |
761 | return; | |
762 | write_fltle(*p, x); | |
763 | *p += sizeof(x); | |
764 | } | |
765 | ||
766 | /** | |
767 | * Write double precision little endian float to raw memory, increment write position. | |
768 | * @param[in, out] p Pointer into byte stream. | |
769 | * @param[in] x Value to write. | |
770 | */ | |
771 | static inline void write_dblle_inc(uint8_t **p, double x) | |
772 | { | |
773 | if (!p || !*p) | |
774 | return; | |
775 | write_dblle(*p, x); | |
776 | *p += sizeof(x); | |
777 | } | |
778 | ||
779 | /* Portability fixes for FreeBSD. */ | |
780 | #ifdef __FreeBSD__ | |
781 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
782 | #define libusb_has_capability(x) 0 | |
783 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
784 | libusb_handle_events_timeout(ctx, tv) | |
785 | #endif | |
786 | ||
787 | /* Static definitions of structs ending with an all-zero entry are a | |
788 | * problem when compiling with -Wmissing-field-initializers: GCC | |
789 | * suppresses the warning only with { 0 }, clang wants { } */ | |
790 | #ifdef __clang__ | |
791 | #define ALL_ZERO { } | |
792 | #else | |
793 | #define ALL_ZERO { 0 } | |
794 | #endif | |
795 | ||
796 | #ifdef __APPLE__ | |
797 | #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list" | |
798 | #else | |
799 | #define SR_DRIVER_LIST_SECTION "__sr_driver_list" | |
800 | #endif | |
801 | ||
802 | /** | |
803 | * Register a list of hardware drivers. | |
804 | * | |
805 | * This macro can be used to register multiple hardware drivers to the library. | |
806 | * This is useful when a driver supports multiple similar but slightly | |
807 | * different devices that require different sr_dev_driver struct definitions. | |
808 | * | |
809 | * For registering only a single driver see SR_REGISTER_DEV_DRIVER(). | |
810 | * | |
811 | * Example: | |
812 | * @code{c} | |
813 | * #define MY_DRIVER(_name) \ | |
814 | * &(struct sr_dev_driver){ \ | |
815 | * .name = _name, \ | |
816 | * ... | |
817 | * }; | |
818 | * | |
819 | * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos, | |
820 | * MY_DRIVER("driver 1"), | |
821 | * MY_DRIVER("driver 2"), | |
822 | * ... | |
823 | * ); | |
824 | * @endcode | |
825 | * | |
826 | * @param name Name to use for the driver list identifier. | |
827 | * @param ... Comma separated list of pointers to sr_dev_driver structs. | |
828 | */ | |
829 | #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \ | |
830 | static const struct sr_dev_driver *name[] \ | |
831 | __attribute__((section (SR_DRIVER_LIST_SECTION), used, \ | |
832 | aligned(sizeof(struct sr_dev_driver *)))) \ | |
833 | = { \ | |
834 | __VA_ARGS__ \ | |
835 | }; | |
836 | ||
837 | /** | |
838 | * Register a hardware driver. | |
839 | * | |
840 | * This macro is used to register a hardware driver with the library. It has | |
841 | * to be used in order to make the driver accessible to applications using the | |
842 | * library. | |
843 | * | |
844 | * The macro invocation should be placed directly under the struct | |
845 | * sr_dev_driver definition. | |
846 | * | |
847 | * Example: | |
848 | * @code{c} | |
849 | * static struct sr_dev_driver driver_info = { | |
850 | * .name = "driver", | |
851 | * .... | |
852 | * }; | |
853 | * SR_REGISTER_DEV_DRIVER(driver_info); | |
854 | * @endcode | |
855 | * | |
856 | * @param name Identifier name of sr_dev_driver struct to register. | |
857 | */ | |
858 | #define SR_REGISTER_DEV_DRIVER(name) \ | |
859 | SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name); | |
860 | ||
861 | SR_API void sr_drivers_init(struct sr_context *context); | |
862 | ||
863 | struct sr_context { | |
864 | struct sr_dev_driver **driver_list; | |
865 | #ifdef HAVE_LIBUSB_1_0 | |
866 | libusb_context *libusb_ctx; | |
867 | #endif | |
868 | sr_resource_open_callback resource_open_cb; | |
869 | sr_resource_close_callback resource_close_cb; | |
870 | sr_resource_read_callback resource_read_cb; | |
871 | void *resource_cb_data; | |
872 | }; | |
873 | ||
874 | /** Input module metadata keys. */ | |
875 | enum sr_input_meta_keys { | |
876 | /** The input filename, if there is one. */ | |
877 | SR_INPUT_META_FILENAME = 0x01, | |
878 | /** The input file's size in bytes. */ | |
879 | SR_INPUT_META_FILESIZE = 0x02, | |
880 | /** The first 128 bytes of the file, provided as a GString. */ | |
881 | SR_INPUT_META_HEADER = 0x04, | |
882 | ||
883 | /** The module cannot identify a file without this metadata. */ | |
884 | SR_INPUT_META_REQUIRED = 0x80, | |
885 | }; | |
886 | ||
887 | /** Input (file) module struct. */ | |
888 | struct sr_input { | |
889 | /** | |
890 | * A pointer to this input module's 'struct sr_input_module'. | |
891 | */ | |
892 | const struct sr_input_module *module; | |
893 | GString *buf; | |
894 | struct sr_dev_inst *sdi; | |
895 | gboolean sdi_ready; | |
896 | void *priv; | |
897 | }; | |
898 | ||
899 | /** Input (file) module driver. */ | |
900 | struct sr_input_module { | |
901 | /** | |
902 | * A unique ID for this input module, suitable for use in command-line | |
903 | * clients, [a-z0-9-]. Must not be NULL. | |
904 | */ | |
905 | const char *id; | |
906 | ||
907 | /** | |
908 | * A unique name for this input module, suitable for use in GUI | |
909 | * clients, can contain UTF-8. Must not be NULL. | |
910 | */ | |
911 | const char *name; | |
912 | ||
913 | /** | |
914 | * A short description of the input module. Must not be NULL. | |
915 | * | |
916 | * This can be displayed by frontends, e.g. when selecting the input | |
917 | * module for saving a file. | |
918 | */ | |
919 | const char *desc; | |
920 | ||
921 | /** | |
922 | * A NULL terminated array of strings containing a list of file name | |
923 | * extensions typical for the input file format, or NULL if there is | |
924 | * no typical extension for this file format. | |
925 | */ | |
926 | const char *const *exts; | |
927 | ||
928 | /** | |
929 | * Zero-terminated list of metadata items the module needs to be able | |
930 | * to identify an input stream. Can be all-zero, if the module cannot | |
931 | * identify streams at all, i.e. has to be forced into use. | |
932 | * | |
933 | * Each item is one of: | |
934 | * SR_INPUT_META_FILENAME | |
935 | * SR_INPUT_META_FILESIZE | |
936 | * SR_INPUT_META_HEADER | |
937 | * | |
938 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
939 | * identify a stream without the given metadata. | |
940 | */ | |
941 | const uint8_t metadata[8]; | |
942 | ||
943 | /** | |
944 | * Returns a NULL-terminated list of options this module can take. | |
945 | * Can be NULL, if the module has no options. | |
946 | */ | |
947 | const struct sr_option *(*options) (void); | |
948 | ||
949 | /** | |
950 | * Check if this input module can load and parse the specified stream. | |
951 | * | |
952 | * @param[in] metadata Metadata the module can use to identify the stream. | |
953 | * @param[out] confidence "Strength" of the detection. | |
954 | * Specialized handlers can take precedence over generic/basic support. | |
955 | * | |
956 | * @retval SR_OK This module knows the format. | |
957 | * @retval SR_ERR_NA There wasn't enough data for this module to | |
958 | * positively identify the format. | |
959 | * @retval SR_ERR_DATA This module knows the format, but cannot handle | |
960 | * it. This means the stream is either corrupt, or indicates a | |
961 | * feature that the module does not support. | |
962 | * @retval SR_ERR This module does not know the format. | |
963 | * | |
964 | * Lower numeric values of 'confidence' mean that the input module | |
965 | * stronger believes in its capability to handle this specific format. | |
966 | * This way, multiple input modules can claim support for a format, | |
967 | * and the application can pick the best match, or try fallbacks | |
968 | * in case of errors. This approach also copes with formats that | |
969 | * are unreliable to detect in the absence of magic signatures. | |
970 | */ | |
971 | int (*format_match) (GHashTable *metadata, unsigned int *confidence); | |
972 | ||
973 | /** | |
974 | * Initialize the input module. | |
975 | * | |
976 | * @retval SR_OK Success | |
977 | * @retval other Negative error code. | |
978 | */ | |
979 | int (*init) (struct sr_input *in, GHashTable *options); | |
980 | ||
981 | /** | |
982 | * Send data to the specified input instance. | |
983 | * | |
984 | * When an input module instance is created with sr_input_new(), this | |
985 | * function is used to feed data to the instance. | |
986 | * | |
987 | * As enough data gets fed into this function to completely populate | |
988 | * the device instance associated with this input instance, this is | |
989 | * guaranteed to return the moment it's ready. This gives the caller | |
990 | * the chance to examine the device instance, attach session callbacks | |
991 | * and so on. | |
992 | * | |
993 | * @retval SR_OK Success | |
994 | * @retval other Negative error code. | |
995 | */ | |
996 | int (*receive) (struct sr_input *in, GString *buf); | |
997 | ||
998 | /** | |
999 | * Signal the input module no more data will come. | |
1000 | * | |
1001 | * This will cause the module to process any data it may have buffered. | |
1002 | * The SR_DF_END packet will also typically be sent at this time. | |
1003 | */ | |
1004 | int (*end) (struct sr_input *in); | |
1005 | ||
1006 | /** | |
1007 | * Reset the input module's input handling structures. | |
1008 | * | |
1009 | * Causes the input module to reset its internal state so that we can | |
1010 | * re-send the input data from the beginning without having to | |
1011 | * re-create the entire input module. | |
1012 | * | |
1013 | * @retval SR_OK Success. | |
1014 | * @retval other Negative error code. | |
1015 | */ | |
1016 | int (*reset) (struct sr_input *in); | |
1017 | ||
1018 | /** | |
1019 | * This function is called after the caller is finished using | |
1020 | * the input module, and can be used to free any internal | |
1021 | * resources the module may keep. | |
1022 | * | |
1023 | * This function is optional. | |
1024 | * | |
1025 | * @retval SR_OK Success | |
1026 | * @retval other Negative error code. | |
1027 | */ | |
1028 | void (*cleanup) (struct sr_input *in); | |
1029 | }; | |
1030 | ||
1031 | /** Output module instance. */ | |
1032 | struct sr_output { | |
1033 | /** A pointer to this output's module. */ | |
1034 | const struct sr_output_module *module; | |
1035 | ||
1036 | /** | |
1037 | * The device for which this output module is creating output. This | |
1038 | * can be used by the module to find out channel names and numbers. | |
1039 | */ | |
1040 | const struct sr_dev_inst *sdi; | |
1041 | ||
1042 | /** | |
1043 | * The name of the file that the data should be written to. | |
1044 | */ | |
1045 | const char *filename; | |
1046 | ||
1047 | /** | |
1048 | * A generic pointer which can be used by the module to keep internal | |
1049 | * state between calls into its callback functions. | |
1050 | * | |
1051 | * For example, the module might store a pointer to a chunk of output | |
1052 | * there, and only flush it when it reaches a certain size. | |
1053 | */ | |
1054 | void *priv; | |
1055 | }; | |
1056 | ||
1057 | /** Output module driver. */ | |
1058 | struct sr_output_module { | |
1059 | /** | |
1060 | * A unique ID for this output module, suitable for use in command-line | |
1061 | * clients, [a-z0-9-]. Must not be NULL. | |
1062 | */ | |
1063 | const char *id; | |
1064 | ||
1065 | /** | |
1066 | * A unique name for this output module, suitable for use in GUI | |
1067 | * clients, can contain UTF-8. Must not be NULL. | |
1068 | */ | |
1069 | const char *name; | |
1070 | ||
1071 | /** | |
1072 | * A short description of the output module. Must not be NULL. | |
1073 | * | |
1074 | * This can be displayed by frontends, e.g. when selecting the output | |
1075 | * module for saving a file. | |
1076 | */ | |
1077 | const char *desc; | |
1078 | ||
1079 | /** | |
1080 | * A NULL terminated array of strings containing a list of file name | |
1081 | * extensions typical for the input file format, or NULL if there is | |
1082 | * no typical extension for this file format. | |
1083 | */ | |
1084 | const char *const *exts; | |
1085 | ||
1086 | /** | |
1087 | * Bitfield containing flags that describe certain properties | |
1088 | * this output module may or may not have. | |
1089 | * @see sr_output_flags | |
1090 | */ | |
1091 | const uint64_t flags; | |
1092 | ||
1093 | /** | |
1094 | * Returns a NULL-terminated list of options this module can take. | |
1095 | * Can be NULL, if the module has no options. | |
1096 | */ | |
1097 | const struct sr_option *(*options) (void); | |
1098 | ||
1099 | /** | |
1100 | * This function is called once, at the beginning of an output stream. | |
1101 | * | |
1102 | * The device struct will be available in the output struct passed in, | |
1103 | * as well as the param field -- which may be NULL or an empty string, | |
1104 | * if no parameter was passed. | |
1105 | * | |
1106 | * The module can use this to initialize itself, create a struct for | |
1107 | * keeping state and storing it in the <code>internal</code> field. | |
1108 | * | |
1109 | * @param o Pointer to the respective 'struct sr_output'. | |
1110 | * | |
1111 | * @retval SR_OK Success | |
1112 | * @retval other Negative error code. | |
1113 | */ | |
1114 | int (*init) (struct sr_output *o, GHashTable *options); | |
1115 | ||
1116 | /** | |
1117 | * This function is passed a copy of every packet in the data feed. | |
1118 | * Any output generated by the output module in response to the | |
1119 | * packet should be returned in a newly allocated GString | |
1120 | * <code>out</code>, which will be freed by the caller. | |
1121 | * | |
1122 | * Packets not of interest to the output module can just be ignored, | |
1123 | * and the <code>out</code> parameter set to NULL. | |
1124 | * | |
1125 | * @param o Pointer to the respective 'struct sr_output'. | |
1126 | * @param sdi The device instance that generated the packet. | |
1127 | * @param packet The complete packet. | |
1128 | * @param out A pointer where a GString * should be stored if | |
1129 | * the module generates output, or NULL if not. | |
1130 | * | |
1131 | * @retval SR_OK Success | |
1132 | * @retval other Negative error code. | |
1133 | */ | |
1134 | int (*receive) (const struct sr_output *o, | |
1135 | const struct sr_datafeed_packet *packet, GString **out); | |
1136 | ||
1137 | /** | |
1138 | * This function is called after the caller is finished using | |
1139 | * the output module, and can be used to free any internal | |
1140 | * resources the module may keep. | |
1141 | * | |
1142 | * @retval SR_OK Success | |
1143 | * @retval other Negative error code. | |
1144 | */ | |
1145 | int (*cleanup) (struct sr_output *o); | |
1146 | }; | |
1147 | ||
1148 | /** Transform module instance. */ | |
1149 | struct sr_transform { | |
1150 | /** A pointer to this transform's module. */ | |
1151 | const struct sr_transform_module *module; | |
1152 | ||
1153 | /** | |
1154 | * The device for which this transform module is used. This | |
1155 | * can be used by the module to find out channel names and numbers. | |
1156 | */ | |
1157 | const struct sr_dev_inst *sdi; | |
1158 | ||
1159 | /** | |
1160 | * A generic pointer which can be used by the module to keep internal | |
1161 | * state between calls into its callback functions. | |
1162 | */ | |
1163 | void *priv; | |
1164 | }; | |
1165 | ||
1166 | struct sr_transform_module { | |
1167 | /** | |
1168 | * A unique ID for this transform module, suitable for use in | |
1169 | * command-line clients, [a-z0-9-]. Must not be NULL. | |
1170 | */ | |
1171 | const char *id; | |
1172 | ||
1173 | /** | |
1174 | * A unique name for this transform module, suitable for use in GUI | |
1175 | * clients, can contain UTF-8. Must not be NULL. | |
1176 | */ | |
1177 | const char *name; | |
1178 | ||
1179 | /** | |
1180 | * A short description of the transform module. Must not be NULL. | |
1181 | * | |
1182 | * This can be displayed by frontends, e.g. when selecting | |
1183 | * which transform module(s) to add. | |
1184 | */ | |
1185 | const char *desc; | |
1186 | ||
1187 | /** | |
1188 | * Returns a NULL-terminated list of options this transform module | |
1189 | * can take. Can be NULL, if the transform module has no options. | |
1190 | */ | |
1191 | const struct sr_option *(*options) (void); | |
1192 | ||
1193 | /** | |
1194 | * This function is called once, at the beginning of a stream. | |
1195 | * | |
1196 | * @param t Pointer to the respective 'struct sr_transform'. | |
1197 | * @param options Hash table of options for this transform module. | |
1198 | * Can be NULL if no options are to be used. | |
1199 | * | |
1200 | * @retval SR_OK Success | |
1201 | * @retval other Negative error code. | |
1202 | */ | |
1203 | int (*init) (struct sr_transform *t, GHashTable *options); | |
1204 | ||
1205 | /** | |
1206 | * This function is passed a pointer to every packet in the data feed. | |
1207 | * | |
1208 | * It can either return (in packet_out) a pointer to another packet | |
1209 | * (possibly the exact same packet it got as input), or NULL. | |
1210 | * | |
1211 | * @param t Pointer to the respective 'struct sr_transform'. | |
1212 | * @param packet_in Pointer to a datafeed packet. | |
1213 | * @param packet_out Pointer to the resulting datafeed packet after | |
1214 | * this function was run. If NULL, the transform | |
1215 | * module intentionally didn't output a new packet. | |
1216 | * | |
1217 | * @retval SR_OK Success | |
1218 | * @retval other Negative error code. | |
1219 | */ | |
1220 | int (*receive) (const struct sr_transform *t, | |
1221 | struct sr_datafeed_packet *packet_in, | |
1222 | struct sr_datafeed_packet **packet_out); | |
1223 | ||
1224 | /** | |
1225 | * This function is called after the caller is finished using | |
1226 | * the transform module, and can be used to free any internal | |
1227 | * resources the module may keep. | |
1228 | * | |
1229 | * @retval SR_OK Success | |
1230 | * @retval other Negative error code. | |
1231 | */ | |
1232 | int (*cleanup) (struct sr_transform *t); | |
1233 | }; | |
1234 | ||
1235 | #ifdef HAVE_LIBUSB_1_0 | |
1236 | /** USB device instance */ | |
1237 | struct sr_usb_dev_inst { | |
1238 | /** USB bus */ | |
1239 | uint8_t bus; | |
1240 | /** Device address on USB bus */ | |
1241 | uint8_t address; | |
1242 | /** libusb device handle */ | |
1243 | struct libusb_device_handle *devhdl; | |
1244 | }; | |
1245 | #endif | |
1246 | ||
1247 | struct sr_serial_dev_inst; | |
1248 | #ifdef HAVE_SERIAL_COMM | |
1249 | struct ser_lib_functions; | |
1250 | struct ser_hid_chip_functions; | |
1251 | struct sr_bt_desc; | |
1252 | typedef void (*serial_rx_chunk_callback)(struct sr_serial_dev_inst *serial, | |
1253 | void *cb_data, const void *buf, size_t count); | |
1254 | struct sr_serial_dev_inst { | |
1255 | /** Port name, e.g. '/dev/tty42'. */ | |
1256 | char *port; | |
1257 | /** Comm params for serial_set_paramstr(). */ | |
1258 | char *serialcomm; | |
1259 | struct ser_lib_functions *lib_funcs; | |
1260 | struct { | |
1261 | int bit_rate; | |
1262 | int data_bits; | |
1263 | int parity_bits; | |
1264 | int stop_bits; | |
1265 | } comm_params; | |
1266 | GString *rcv_buffer; | |
1267 | serial_rx_chunk_callback rx_chunk_cb_func; | |
1268 | void *rx_chunk_cb_data; | |
1269 | #ifdef HAVE_LIBSERIALPORT | |
1270 | /** libserialport port handle */ | |
1271 | struct sp_port *sp_data; | |
1272 | #endif | |
1273 | #ifdef HAVE_LIBHIDAPI | |
1274 | enum ser_hid_chip_t { | |
1275 | SER_HID_CHIP_UNKNOWN, /**!< place holder */ | |
1276 | SER_HID_CHIP_BTC_BU86X, /**!< Brymen BU86x */ | |
1277 | SER_HID_CHIP_SIL_CP2110, /**!< SiLabs CP2110 */ | |
1278 | SER_HID_CHIP_VICTOR_DMM, /**!< Victor 70/86 DMM cable */ | |
1279 | SER_HID_CHIP_WCH_CH9325, /**!< WCH CH9325 */ | |
1280 | SER_HID_CHIP_LAST, /**!< sentinel */ | |
1281 | } hid_chip; | |
1282 | struct ser_hid_chip_functions *hid_chip_funcs; | |
1283 | char *usb_path; | |
1284 | char *usb_serno; | |
1285 | const char *hid_path; | |
1286 | hid_device *hid_dev; | |
1287 | GSList *hid_source_args; | |
1288 | #endif | |
1289 | #ifdef HAVE_BLUETOOTH | |
1290 | enum ser_bt_conn_t { | |
1291 | SER_BT_CONN_UNKNOWN, /**!< place holder */ | |
1292 | SER_BT_CONN_RFCOMM, /**!< BT classic, RFCOMM channel */ | |
1293 | SER_BT_CONN_BLE122, /**!< BLE, BLE122 module, indications */ | |
1294 | SER_BT_CONN_NRF51, /**!< BLE, Nordic nRF51, notifications */ | |
1295 | SER_BT_CONN_CC254x, /**!< BLE, TI CC254x, notifications */ | |
1296 | SER_BT_CONN_MAX, /**!< sentinel */ | |
1297 | } bt_conn_type; | |
1298 | char *bt_addr_local; | |
1299 | char *bt_addr_remote; | |
1300 | size_t bt_rfcomm_channel; | |
1301 | uint16_t bt_notify_handle_read; | |
1302 | uint16_t bt_notify_handle_write; | |
1303 | uint16_t bt_notify_handle_cccd; | |
1304 | uint16_t bt_notify_value_cccd; | |
1305 | struct sr_bt_desc *bt_desc; | |
1306 | GSList *bt_source_args; | |
1307 | #endif | |
1308 | }; | |
1309 | #endif | |
1310 | ||
1311 | struct sr_usbtmc_dev_inst { | |
1312 | char *device; | |
1313 | int fd; | |
1314 | }; | |
1315 | ||
1316 | /* Private driver context. */ | |
1317 | struct drv_context { | |
1318 | /** sigrok context */ | |
1319 | struct sr_context *sr_ctx; | |
1320 | GSList *instances; | |
1321 | }; | |
1322 | ||
1323 | /*--- log.c -----------------------------------------------------------------*/ | |
1324 | ||
1325 | #if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
1326 | /* | |
1327 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
1328 | * will assume non-standard Microsoft printf syntax. | |
1329 | */ | |
1330 | SR_PRIV int sr_log(int loglevel, const char *format, ...) | |
1331 | __attribute__((__format__ (__gnu_printf__, 2, 3))); | |
1332 | #else | |
1333 | SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); | |
1334 | #endif | |
1335 | ||
1336 | /* Message logging helpers with subsystem-specific prefix string. */ | |
1337 | #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__) | |
1338 | #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__) | |
1339 | #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__) | |
1340 | #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__) | |
1341 | #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__) | |
1342 | ||
1343 | /*--- device.c --------------------------------------------------------------*/ | |
1344 | ||
1345 | /** Scan options supported by a driver. */ | |
1346 | #define SR_CONF_SCAN_OPTIONS 0x7FFF0000 | |
1347 | ||
1348 | /** Device options for a particular device. */ | |
1349 | #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001 | |
1350 | ||
1351 | /** Mask for separating config keys from capabilities. */ | |
1352 | #define SR_CONF_MASK 0x1fffffff | |
1353 | ||
1354 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ | |
1355 | enum { | |
1356 | /** The enabled state of the channel has been changed. */ | |
1357 | SR_CHANNEL_SET_ENABLED = 1 << 0, | |
1358 | }; | |
1359 | ||
1360 | SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi, | |
1361 | int index, int type, gboolean enabled, const char *name); | |
1362 | SR_PRIV void sr_channel_free(struct sr_channel *ch); | |
1363 | SR_PRIV void sr_channel_free_cb(void *p); | |
1364 | SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi, | |
1365 | struct sr_channel *cur_channel); | |
1366 | SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2); | |
1367 | SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2); | |
1368 | ||
1369 | /** Device instance data */ | |
1370 | struct sr_dev_inst { | |
1371 | /** Device driver. */ | |
1372 | struct sr_dev_driver *driver; | |
1373 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
1374 | int status; | |
1375 | /** Device instance type. SR_INST_USB, etc. */ | |
1376 | int inst_type; | |
1377 | /** Device vendor. */ | |
1378 | char *vendor; | |
1379 | /** Device model. */ | |
1380 | char *model; | |
1381 | /** Device version. */ | |
1382 | char *version; | |
1383 | /** Serial number. */ | |
1384 | char *serial_num; | |
1385 | /** Connection string to uniquely identify devices. */ | |
1386 | char *connection_id; | |
1387 | /** List of channels. */ | |
1388 | GSList *channels; | |
1389 | /** List of sr_channel_group structs */ | |
1390 | GSList *channel_groups; | |
1391 | /** Device instance connection data (used?) */ | |
1392 | void *conn; | |
1393 | /** Device instance private data (used?) */ | |
1394 | void *priv; | |
1395 | /** Session to which this device is currently assigned. */ | |
1396 | struct sr_session *session; | |
1397 | }; | |
1398 | ||
1399 | /* Generic device instances */ | |
1400 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
1401 | ||
1402 | #ifdef HAVE_LIBUSB_1_0 | |
1403 | /* USB-specific instances */ | |
1404 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
1405 | uint8_t address, struct libusb_device_handle *hdl); | |
1406 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
1407 | #endif | |
1408 | ||
1409 | #ifdef HAVE_SERIAL_COMM | |
1410 | #ifndef HAVE_LIBSERIALPORT | |
1411 | /* | |
1412 | * Some identifiers which initially got provided by libserialport are | |
1413 | * used internally within the libsigrok serial layer's implementation, | |
1414 | * while libserialport no longer is the exclusive provider of serial | |
1415 | * communication support. Declare the identifiers here so they remain | |
1416 | * available across all build configurations. | |
1417 | */ | |
1418 | enum libsp_parity { | |
1419 | SP_PARITY_NONE = 0, | |
1420 | SP_PARITY_ODD = 1, | |
1421 | SP_PARITY_EVEN = 2, | |
1422 | SP_PARITY_MARK = 3, | |
1423 | SP_PARITY_SPACE = 4, | |
1424 | }; | |
1425 | ||
1426 | enum libsp_flowcontrol { | |
1427 | SP_FLOWCONTROL_NONE = 0, | |
1428 | SP_FLOWCONTROL_XONXOFF = 1, | |
1429 | SP_FLOWCONTROL_RTSCTS = 2, | |
1430 | SP_FLOWCONTROL_DTRDSR = 3, | |
1431 | }; | |
1432 | #endif | |
1433 | ||
1434 | /* Serial-specific instances */ | |
1435 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
1436 | const char *serialcomm); | |
1437 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
1438 | #endif | |
1439 | ||
1440 | /* USBTMC-specific instances */ | |
1441 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
1442 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
1443 | ||
1444 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
1445 | ||
1446 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); | |
1447 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); | |
1448 | SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx); | |
1449 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); | |
1450 | SR_PRIV void sr_config_free(struct sr_config *src); | |
1451 | SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi); | |
1452 | SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi); | |
1453 | ||
1454 | /*--- session.c -------------------------------------------------------------*/ | |
1455 | ||
1456 | struct sr_session { | |
1457 | /** Context this session exists in. */ | |
1458 | struct sr_context *ctx; | |
1459 | /** List of struct sr_dev_inst pointers. */ | |
1460 | GSList *devs; | |
1461 | /** List of struct sr_dev_inst pointers owned by this session. */ | |
1462 | GSList *owned_devs; | |
1463 | /** List of struct datafeed_callback pointers. */ | |
1464 | GSList *datafeed_callbacks; | |
1465 | GSList *transforms; | |
1466 | struct sr_trigger *trigger; | |
1467 | ||
1468 | /** Callback to invoke on session stop. */ | |
1469 | sr_session_stopped_callback stopped_callback; | |
1470 | /** User data to be passed to the session stop callback. */ | |
1471 | void *stopped_cb_data; | |
1472 | ||
1473 | /** Mutex protecting the main context pointer. */ | |
1474 | GMutex main_mutex; | |
1475 | /** Context of the session main loop. */ | |
1476 | GMainContext *main_context; | |
1477 | ||
1478 | /** Registered event sources for this session. */ | |
1479 | GHashTable *event_sources; | |
1480 | /** Session main loop. */ | |
1481 | GMainLoop *main_loop; | |
1482 | /** ID of idle source for dispatching the session stop notification. */ | |
1483 | unsigned int stop_check_id; | |
1484 | /** Whether the session has been started. */ | |
1485 | gboolean running; | |
1486 | }; | |
1487 | ||
1488 | SR_PRIV int sr_session_source_add_internal(struct sr_session *session, | |
1489 | void *key, GSource *source); | |
1490 | SR_PRIV int sr_session_source_remove_internal(struct sr_session *session, | |
1491 | void *key); | |
1492 | SR_PRIV int sr_session_source_destroyed(struct sr_session *session, | |
1493 | void *key, GSource *source); | |
1494 | SR_PRIV int sr_session_fd_source_add(struct sr_session *session, | |
1495 | void *key, gintptr fd, int events, int timeout, | |
1496 | sr_receive_data_callback cb, void *cb_data); | |
1497 | ||
1498 | SR_PRIV int sr_session_source_add(struct sr_session *session, int fd, | |
1499 | int events, int timeout, sr_receive_data_callback cb, void *cb_data); | |
1500 | SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session, | |
1501 | GPollFD *pollfd, int timeout, sr_receive_data_callback cb, | |
1502 | void *cb_data); | |
1503 | SR_PRIV int sr_session_source_add_channel(struct sr_session *session, | |
1504 | GIOChannel *channel, int events, int timeout, | |
1505 | sr_receive_data_callback cb, void *cb_data); | |
1506 | SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd); | |
1507 | SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session, | |
1508 | GPollFD *pollfd); | |
1509 | SR_PRIV int sr_session_source_remove_channel(struct sr_session *session, | |
1510 | GIOChannel *channel); | |
1511 | ||
1512 | SR_PRIV int sr_session_send_meta(const struct sr_dev_inst *sdi, | |
1513 | uint32_t key, GVariant *var); | |
1514 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
1515 | const struct sr_datafeed_packet *packet); | |
1516 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
1517 | SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename, | |
1518 | struct sr_session **session); | |
1519 | ||
1520 | /*--- session_file.c --------------------------------------------------------*/ | |
1521 | ||
1522 | #if !HAVE_ZIP_DISCARD | |
1523 | /* Replace zip_discard() if not available. */ | |
1524 | #define zip_discard(zip) sr_zip_discard(zip) | |
1525 | SR_PRIV void sr_zip_discard(struct zip *archive); | |
1526 | #endif | |
1527 | ||
1528 | SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive, | |
1529 | const struct zip_stat *entry); | |
1530 | ||
1531 | /*--- analog.c --------------------------------------------------------------*/ | |
1532 | ||
1533 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog, | |
1534 | struct sr_analog_encoding *encoding, | |
1535 | struct sr_analog_meaning *meaning, | |
1536 | struct sr_analog_spec *spec, | |
1537 | int digits); | |
1538 | ||
1539 | /*--- std.c -----------------------------------------------------------------*/ | |
1540 | ||
1541 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); | |
1542 | typedef void (*std_dev_clear_callback)(void *priv); | |
1543 | ||
1544 | SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx); | |
1545 | SR_PRIV int std_cleanup(const struct sr_dev_driver *di); | |
1546 | SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi); | |
1547 | SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi); | |
1548 | SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi); | |
1549 | SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi); | |
1550 | #ifdef HAVE_SERIAL_COMM | |
1551 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); | |
1552 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi); | |
1553 | #endif | |
1554 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi); | |
1555 | SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi); | |
1556 | SR_PRIV int std_session_send_df_trigger(const struct sr_dev_inst *sdi); | |
1557 | SR_PRIV int std_session_send_df_frame_begin(const struct sr_dev_inst *sdi); | |
1558 | SR_PRIV int std_session_send_df_frame_end(const struct sr_dev_inst *sdi); | |
1559 | SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver, | |
1560 | std_dev_clear_callback clear_private); | |
1561 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver); | |
1562 | SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di); | |
1563 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); | |
1564 | SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices); | |
1565 | ||
1566 | SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data, | |
1567 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg, | |
1568 | const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[], | |
1569 | size_t drvsize, const uint32_t devopts[], size_t devsize); | |
1570 | ||
1571 | extern SR_PRIV const uint32_t NO_OPTS[1]; | |
1572 | ||
1573 | #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \ | |
1574 | std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \ | |
1575 | ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts)) | |
1576 | ||
1577 | SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n); | |
1578 | SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n); | |
1579 | SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n); | |
1580 | SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n); | |
1581 | SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step); | |
1582 | SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]); | |
1583 | SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep); | |
1584 | ||
1585 | SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high); | |
1586 | SR_PRIV GVariant *std_gvar_tuple_double(double low, double high); | |
1587 | ||
1588 | SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n); | |
1589 | SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n); | |
1590 | SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n); | |
1591 | SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n); | |
1592 | ||
1593 | SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n); | |
1594 | ||
1595 | SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n); | |
1596 | SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n); | |
1597 | SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n); | |
1598 | ||
1599 | SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n); | |
1600 | SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n); | |
1601 | ||
1602 | SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n); | |
1603 | SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n); | |
1604 | SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n); | |
1605 | ||
1606 | SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n); | |
1607 | ||
1608 | SR_PRIV int std_dummy_set_params(struct sr_serial_dev_inst *serial, | |
1609 | int baudrate, int bits, int parity, int stopbits, | |
1610 | int flowcontrol, int rts, int dtr); | |
1611 | ||
1612 | /*--- resource.c ------------------------------------------------------------*/ | |
1613 | ||
1614 | SR_PRIV int64_t sr_file_get_size(FILE *file); | |
1615 | ||
1616 | SR_PRIV int sr_resource_open(struct sr_context *ctx, | |
1617 | struct sr_resource *res, int type, const char *name) | |
1618 | G_GNUC_WARN_UNUSED_RESULT; | |
1619 | SR_PRIV int sr_resource_close(struct sr_context *ctx, | |
1620 | struct sr_resource *res); | |
1621 | SR_PRIV gssize sr_resource_read(struct sr_context *ctx, | |
1622 | const struct sr_resource *res, void *buf, size_t count) | |
1623 | G_GNUC_WARN_UNUSED_RESULT; | |
1624 | SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type, | |
1625 | const char *name, size_t *size, size_t max_size) | |
1626 | G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT; | |
1627 | ||
1628 | /*--- strutil.c -------------------------------------------------------------*/ | |
1629 | ||
1630 | SR_PRIV int sr_atol(const char *str, long *ret); | |
1631 | SR_PRIV int sr_atol_base(const char *str, long *ret, char **end, int base); | |
1632 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
1633 | SR_PRIV int sr_atod(const char *str, double *ret); | |
1634 | SR_PRIV int sr_atof(const char *str, float *ret); | |
1635 | SR_PRIV int sr_atod_ascii(const char *str, double *ret); | |
1636 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); | |
1637 | ||
1638 | SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len); | |
1639 | SR_PRIV void sr_hexdump_free(GString *s); | |
1640 | ||
1641 | /*--- soft-trigger.c --------------------------------------------------------*/ | |
1642 | ||
1643 | struct soft_trigger_logic { | |
1644 | const struct sr_dev_inst *sdi; | |
1645 | const struct sr_trigger *trigger; | |
1646 | int count; | |
1647 | int unitsize; | |
1648 | int cur_stage; | |
1649 | uint8_t *prev_sample; | |
1650 | uint8_t *pre_trigger_buffer; | |
1651 | uint8_t *pre_trigger_head; | |
1652 | int pre_trigger_size; | |
1653 | int pre_trigger_fill; | |
1654 | }; | |
1655 | ||
1656 | SR_PRIV int logic_channel_unitsize(GSList *channels); | |
1657 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
1658 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, | |
1659 | int pre_trigger_samples); | |
1660 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); | |
1661 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
1662 | int len, int *pre_trigger_samples); | |
1663 | ||
1664 | /*--- serial.c --------------------------------------------------------------*/ | |
1665 | ||
1666 | #ifdef HAVE_SERIAL_COMM | |
1667 | enum { | |
1668 | SERIAL_RDWR = 1, | |
1669 | SERIAL_RDONLY = 2, | |
1670 | }; | |
1671 | ||
1672 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); | |
1673 | ||
1674 | typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name, | |
1675 | const char *desc); | |
1676 | typedef GSList *(*sr_ser_find_append_t)(GSList *devs, const char *name); | |
1677 | ||
1678 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
1679 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
1680 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
1681 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); | |
1682 | SR_PRIV size_t serial_has_receive_data(struct sr_serial_dev_inst *serial); | |
1683 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, | |
1684 | const void *buf, size_t count, unsigned int timeout_ms); | |
1685 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, | |
1686 | const void *buf, size_t count); | |
1687 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, | |
1688 | size_t count, unsigned int timeout_ms); | |
1689 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, | |
1690 | size_t count); | |
1691 | SR_PRIV int serial_set_read_chunk_cb(struct sr_serial_dev_inst *serial, | |
1692 | serial_rx_chunk_callback cb, void *cb_data); | |
1693 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
1694 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
1695 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
1696 | const char *paramstr); | |
1697 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
1698 | int *buflen, gint64 timeout_ms); | |
1699 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
1700 | uint8_t *buf, size_t *buflen, | |
1701 | size_t packet_size, | |
1702 | packet_valid_callback is_valid, | |
1703 | uint64_t timeout_ms); | |
1704 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, | |
1705 | const char **serial_options); | |
1706 | SR_PRIV int serial_source_add(struct sr_session *session, | |
1707 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
1708 | sr_receive_data_callback cb, void *cb_data); | |
1709 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
1710 | struct sr_serial_dev_inst *serial); | |
1711 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); | |
1712 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); | |
1713 | ||
1714 | SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial); | |
1715 | SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial); | |
1716 | SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial, | |
1717 | const uint8_t *data, size_t len); | |
1718 | SR_PRIV size_t sr_ser_unqueue_rx_data(struct sr_serial_dev_inst *serial, | |
1719 | uint8_t *data, size_t len); | |
1720 | ||
1721 | struct ser_lib_functions { | |
1722 | int (*open)(struct sr_serial_dev_inst *serial, int flags); | |
1723 | int (*close)(struct sr_serial_dev_inst *serial); | |
1724 | int (*flush)(struct sr_serial_dev_inst *serial); | |
1725 | int (*drain)(struct sr_serial_dev_inst *serial); | |
1726 | int (*write)(struct sr_serial_dev_inst *serial, | |
1727 | const void *buf, size_t count, | |
1728 | int nonblocking, unsigned int timeout_ms); | |
1729 | int (*read)(struct sr_serial_dev_inst *serial, | |
1730 | void *buf, size_t count, | |
1731 | int nonblocking, unsigned int timeout_ms); | |
1732 | int (*set_params)(struct sr_serial_dev_inst *serial, | |
1733 | int baudrate, int bits, int parity, int stopbits, | |
1734 | int flowcontrol, int rts, int dtr); | |
1735 | int (*setup_source_add)(struct sr_session *session, | |
1736 | struct sr_serial_dev_inst *serial, | |
1737 | int events, int timeout, | |
1738 | sr_receive_data_callback cb, void *cb_data); | |
1739 | int (*setup_source_remove)(struct sr_session *session, | |
1740 | struct sr_serial_dev_inst *serial); | |
1741 | GSList *(*list)(GSList *list, sr_ser_list_append_t append); | |
1742 | GSList *(*find_usb)(GSList *list, sr_ser_find_append_t append, | |
1743 | uint16_t vendor_id, uint16_t product_id); | |
1744 | int (*get_frame_format)(struct sr_serial_dev_inst *serial, | |
1745 | int *baud, int *bits); | |
1746 | size_t (*get_rx_avail)(struct sr_serial_dev_inst *serial); | |
1747 | }; | |
1748 | extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_libsp; | |
1749 | SR_PRIV int ser_name_is_hid(struct sr_serial_dev_inst *serial); | |
1750 | extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid; | |
1751 | SR_PRIV int ser_name_is_bt(struct sr_serial_dev_inst *serial); | |
1752 | extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_bt; | |
1753 | ||
1754 | #ifdef HAVE_LIBHIDAPI | |
1755 | struct vid_pid_item { | |
1756 | uint16_t vid, pid; | |
1757 | }; | |
1758 | ||
1759 | struct ser_hid_chip_functions { | |
1760 | const char *chipname; | |
1761 | const char *chipdesc; | |
1762 | const struct vid_pid_item *vid_pid_items; | |
1763 | const int max_bytes_per_request; | |
1764 | int (*set_params)(struct sr_serial_dev_inst *serial, | |
1765 | int baudrate, int bits, int parity, int stopbits, | |
1766 | int flowcontrol, int rts, int dtr); | |
1767 | int (*read_bytes)(struct sr_serial_dev_inst *serial, | |
1768 | uint8_t *data, int space, unsigned int timeout); | |
1769 | int (*write_bytes)(struct sr_serial_dev_inst *serial, | |
1770 | const uint8_t *data, int space); | |
1771 | int (*flush)(struct sr_serial_dev_inst *serial); | |
1772 | int (*drain)(struct sr_serial_dev_inst *serial); | |
1773 | }; | |
1774 | extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_bu86x; | |
1775 | extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_ch9325; | |
1776 | extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_cp2110; | |
1777 | extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_victor; | |
1778 | SR_PRIV const char *ser_hid_chip_find_name_vid_pid(uint16_t vid, uint16_t pid); | |
1779 | #endif | |
1780 | #endif | |
1781 | ||
1782 | /*--- bt/ API ---------------------------------------------------------------*/ | |
1783 | ||
1784 | #ifdef HAVE_BLUETOOTH | |
1785 | SR_PRIV const char *sr_bt_adapter_get_address(size_t idx); | |
1786 | ||
1787 | struct sr_bt_desc; | |
1788 | typedef void (*sr_bt_scan_cb)(void *cb_data, const char *addr, const char *name); | |
1789 | typedef int (*sr_bt_data_cb)(void *cb_data, uint8_t *data, size_t dlen); | |
1790 | ||
1791 | SR_PRIV struct sr_bt_desc *sr_bt_desc_new(void); | |
1792 | SR_PRIV void sr_bt_desc_free(struct sr_bt_desc *desc); | |
1793 | ||
1794 | SR_PRIV int sr_bt_config_cb_scan(struct sr_bt_desc *desc, | |
1795 | sr_bt_scan_cb cb, void *cb_data); | |
1796 | SR_PRIV int sr_bt_config_cb_data(struct sr_bt_desc *desc, | |
1797 | sr_bt_data_cb cb, void *cb_data); | |
1798 | SR_PRIV int sr_bt_config_addr_local(struct sr_bt_desc *desc, const char *addr); | |
1799 | SR_PRIV int sr_bt_config_addr_remote(struct sr_bt_desc *desc, const char *addr); | |
1800 | SR_PRIV int sr_bt_config_rfcomm(struct sr_bt_desc *desc, size_t channel); | |
1801 | SR_PRIV int sr_bt_config_notify(struct sr_bt_desc *desc, | |
1802 | uint16_t read_handle, uint16_t write_handle, | |
1803 | uint16_t cccd_handle, uint16_t cccd_value); | |
1804 | ||
1805 | SR_PRIV int sr_bt_scan_le(struct sr_bt_desc *desc, int duration); | |
1806 | SR_PRIV int sr_bt_scan_bt(struct sr_bt_desc *desc, int duration); | |
1807 | ||
1808 | SR_PRIV int sr_bt_connect_ble(struct sr_bt_desc *desc); | |
1809 | SR_PRIV int sr_bt_connect_rfcomm(struct sr_bt_desc *desc); | |
1810 | SR_PRIV void sr_bt_disconnect(struct sr_bt_desc *desc); | |
1811 | ||
1812 | SR_PRIV ssize_t sr_bt_read(struct sr_bt_desc *desc, | |
1813 | void *data, size_t len); | |
1814 | SR_PRIV ssize_t sr_bt_write(struct sr_bt_desc *desc, | |
1815 | const void *data, size_t len); | |
1816 | ||
1817 | SR_PRIV int sr_bt_start_notify(struct sr_bt_desc *desc); | |
1818 | SR_PRIV int sr_bt_check_notify(struct sr_bt_desc *desc); | |
1819 | #endif | |
1820 | ||
1821 | /*--- ezusb.c ---------------------------------------------------------------*/ | |
1822 | ||
1823 | #ifdef HAVE_LIBUSB_1_0 | |
1824 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
1825 | SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl, | |
1826 | const char *name); | |
1827 | SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev, | |
1828 | int configuration, const char *name); | |
1829 | #endif | |
1830 | ||
1831 | /*--- usb.c -----------------------------------------------------------------*/ | |
1832 | ||
1833 | #ifdef HAVE_LIBUSB_1_0 | |
1834 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
1835 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
1836 | SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb); | |
1837 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, | |
1838 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
1839 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
1840 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); | |
1841 | SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev, | |
1842 | const char *manufacturer, const char *product); | |
1843 | #endif | |
1844 | ||
1845 | /*--- binary_helpers.c ------------------------------------------------------*/ | |
1846 | ||
1847 | /** Binary value type */ | |
1848 | enum binary_value_type { | |
1849 | BVT_UINT8 = 0, | |
1850 | BVT_BE_UINT8 = BVT_UINT8, | |
1851 | BVT_LE_UINT8 = BVT_UINT8, | |
1852 | ||
1853 | BVT_BE_UINT16, | |
1854 | BVT_BE_UINT32, | |
1855 | BVT_BE_UINT64, | |
1856 | BVT_BE_FLOAT, | |
1857 | ||
1858 | BVT_LE_UINT16, | |
1859 | BVT_LE_UINT32, | |
1860 | BVT_LE_UINT64, | |
1861 | BVT_LE_FLOAT, | |
1862 | }; | |
1863 | ||
1864 | /** Binary value specification */ | |
1865 | struct binary_value_spec { | |
1866 | /** Offset into binary blob */ | |
1867 | size_t offset; | |
1868 | /** Data type to decode */ | |
1869 | enum binary_value_type type; | |
1870 | /** Scale factor to get native units */ | |
1871 | float scale; | |
1872 | }; | |
1873 | ||
1874 | /** Binary channel definition */ | |
1875 | struct binary_analog_channel { | |
1876 | /** Channel name */ | |
1877 | const char *name; | |
1878 | /** Binary value in data stream */ | |
1879 | struct binary_value_spec spec; | |
1880 | /** Significant digits */ | |
1881 | int digits; | |
1882 | /** Measured quantity */ | |
1883 | enum sr_mq mq; | |
1884 | /** Measured unit */ | |
1885 | enum sr_unit unit; | |
1886 | }; | |
1887 | ||
1888 | /** | |
1889 | * Read extract a value from a binary blob. | |
1890 | * | |
1891 | * @param out Pointer to output buffer. | |
1892 | * @param spec Binary value specification | |
1893 | * @param data Pointer to binary blob | |
1894 | * @param length Size of binary blob | |
1895 | * @return SR_OK on success, SR_ERR_* error code on failure. | |
1896 | */ | |
1897 | SR_PRIV int bv_get_value(float *out, const struct binary_value_spec *spec, const void *data, size_t length); | |
1898 | ||
1899 | /** | |
1900 | * Send an analog channel packet based on a binary analog channel | |
1901 | * specification. | |
1902 | * | |
1903 | * @param sdi Device instance | |
1904 | * @param ch Sigrok channel | |
1905 | * @param spec Channel specification | |
1906 | * @param data Pointer to binary blob | |
1907 | * @param length Size of binary blob | |
1908 | * @return SR_OK on success, SR_ERR_* error code on failure. | |
1909 | */ | |
1910 | SR_PRIV int bv_send_analog_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch, | |
1911 | const struct binary_analog_channel *spec, const void *data, size_t length); | |
1912 | ||
1913 | /*--- crc.c -----------------------------------------------------------------*/ | |
1914 | ||
1915 | #define SR_CRC16_DEFAULT_INIT 0xffffU | |
1916 | ||
1917 | /** | |
1918 | * Calculate a CRC16 checksum using the 0x8005 polynomial. | |
1919 | * | |
1920 | * This CRC16 flavor is also known as CRC16-ANSI or CRC16-MODBUS. | |
1921 | * | |
1922 | * @param crc Initial value (typically 0xffff) | |
1923 | * @param buffer Input buffer | |
1924 | * @param len Buffer length | |
1925 | * @return Checksum | |
1926 | */ | |
1927 | SR_PRIV uint16_t sr_crc16(uint16_t crc, const uint8_t *buffer, int len); | |
1928 | ||
1929 | /*--- modbus/modbus.c -------------------------------------------------------*/ | |
1930 | ||
1931 | struct sr_modbus_dev_inst { | |
1932 | const char *name; | |
1933 | const char *prefix; | |
1934 | int priv_size; | |
1935 | GSList *(*scan)(int modbusaddr); | |
1936 | int (*dev_inst_new)(void *priv, const char *resource, | |
1937 | char **params, const char *serialcomm, int modbusaddr); | |
1938 | int (*open)(void *priv); | |
1939 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
1940 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
1941 | int (*source_remove)(struct sr_session *session, void *priv); | |
1942 | int (*send)(void *priv, const uint8_t *buffer, int buffer_size); | |
1943 | int (*read_begin)(void *priv, uint8_t *function_code); | |
1944 | int (*read_data)(void *priv, uint8_t *buf, int maxlen); | |
1945 | int (*read_end)(void *priv); | |
1946 | int (*close)(void *priv); | |
1947 | void (*free)(void *priv); | |
1948 | unsigned int read_timeout_ms; | |
1949 | void *priv; | |
1950 | }; | |
1951 | ||
1952 | SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options, | |
1953 | struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus)); | |
1954 | SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource, | |
1955 | const char *serialcomm, int modbusaddr); | |
1956 | SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus); | |
1957 | SR_PRIV int sr_modbus_source_add(struct sr_session *session, | |
1958 | struct sr_modbus_dev_inst *modbus, int events, int timeout, | |
1959 | sr_receive_data_callback cb, void *cb_data); | |
1960 | SR_PRIV int sr_modbus_source_remove(struct sr_session *session, | |
1961 | struct sr_modbus_dev_inst *modbus); | |
1962 | SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus, | |
1963 | uint8_t *request, int request_size); | |
1964 | SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus, | |
1965 | uint8_t *reply, int reply_size); | |
1966 | SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus, | |
1967 | uint8_t *request, int request_size, | |
1968 | uint8_t *reply, int reply_size); | |
1969 | SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus, | |
1970 | int address, int nb_coils, uint8_t *coils); | |
1971 | SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus, | |
1972 | int address, int nb_registers, | |
1973 | uint16_t *registers); | |
1974 | SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus, | |
1975 | int address, int value); | |
1976 | SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus, | |
1977 | int address, int nb_registers, | |
1978 | uint16_t *registers); | |
1979 | SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus); | |
1980 | SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus); | |
1981 | ||
1982 | /*--- dmm/es519xx.c ---------------------------------------------------------*/ | |
1983 | ||
1984 | /** | |
1985 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
1986 | * so always read 2 blocks at a time. | |
1987 | */ | |
1988 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
1989 | #define ES519XX_14B_PACKET_SIZE 14 | |
1990 | ||
1991 | struct es519xx_info { | |
1992 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
1993 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
1994 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
1995 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
1996 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
1997 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
1998 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
1999 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
2000 | uint32_t baudrate; | |
2001 | int packet_size; | |
2002 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
2003 | int digits; | |
2004 | }; | |
2005 | ||
2006 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
2007 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
2008 | struct sr_datafeed_analog *analog, void *info); | |
2009 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); | |
2010 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
2011 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
2012 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
2013 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
2014 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
2015 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
2016 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
2017 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
2018 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
2019 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
2020 | struct sr_datafeed_analog *analog, void *info); | |
2021 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
2022 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
2023 | struct sr_datafeed_analog *analog, void *info); | |
2024 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
2025 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
2026 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
2027 | ||
2028 | /*--- dmm/fs9922.c ----------------------------------------------------------*/ | |
2029 | ||
2030 | #define FS9922_PACKET_SIZE 14 | |
2031 | ||
2032 | struct fs9922_info { | |
2033 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
2034 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
2035 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
2036 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
2037 | gboolean is_celsius, is_fahrenheit; | |
2038 | int bargraph_sign, bargraph_value; | |
2039 | }; | |
2040 | ||
2041 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
2042 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
2043 | struct sr_datafeed_analog *analog, void *info); | |
2044 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
2045 | ||
2046 | /*--- dmm/fs9721.c ----------------------------------------------------------*/ | |
2047 | ||
2048 | #define FS9721_PACKET_SIZE 14 | |
2049 | ||
2050 | struct fs9721_info { | |
2051 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
2052 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
2053 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
2054 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
2055 | }; | |
2056 | ||
2057 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
2058 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
2059 | struct sr_datafeed_analog *analog, void *info); | |
2060 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
2061 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
2062 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
2063 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
2064 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
2065 | ||
2066 | /*--- dmm/ms2115b.c ---------------------------------------------------------*/ | |
2067 | ||
2068 | #define MS2115B_PACKET_SIZE 9 | |
2069 | ||
2070 | enum ms2115b_display { | |
2071 | MS2115B_DISPLAY_MAIN, | |
2072 | MS2115B_DISPLAY_SUB, | |
2073 | MS2115B_DISPLAY_COUNT, | |
2074 | }; | |
2075 | ||
2076 | struct ms2115b_info { | |
2077 | /* Selected channel. */ | |
2078 | size_t ch_idx; | |
2079 | gboolean is_ac, is_dc, is_auto; | |
2080 | gboolean is_diode, is_beep, is_farad; | |
2081 | gboolean is_ohm, is_ampere, is_volt, is_hz; | |
2082 | gboolean is_duty_cycle, is_percent; | |
2083 | }; | |
2084 | ||
2085 | extern SR_PRIV const char *ms2115b_channel_formats[]; | |
2086 | SR_PRIV gboolean sr_ms2115b_packet_valid(const uint8_t *buf); | |
2087 | SR_PRIV int sr_ms2115b_parse(const uint8_t *buf, float *floatval, | |
2088 | struct sr_datafeed_analog *analog, void *info); | |
2089 | ||
2090 | /*--- dmm/ms8250d.c ---------------------------------------------------------*/ | |
2091 | ||
2092 | #define MS8250D_PACKET_SIZE 18 | |
2093 | ||
2094 | struct ms8250d_info { | |
2095 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
2096 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
2097 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
2098 | gboolean is_ncv, is_min, is_max, is_sign, is_autotimer; | |
2099 | }; | |
2100 | ||
2101 | SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf); | |
2102 | SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval, | |
2103 | struct sr_datafeed_analog *analog, void *info); | |
2104 | ||
2105 | /*--- dmm/dtm0660.c ---------------------------------------------------------*/ | |
2106 | ||
2107 | #define DTM0660_PACKET_SIZE 15 | |
2108 | ||
2109 | struct dtm0660_info { | |
2110 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
2111 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
2112 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
2113 | gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min; | |
2114 | gboolean is_minmax, is_max, is_sign; | |
2115 | }; | |
2116 | ||
2117 | SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf); | |
2118 | SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval, | |
2119 | struct sr_datafeed_analog *analog, void *info); | |
2120 | ||
2121 | /*--- dmm/m2110.c -----------------------------------------------------------*/ | |
2122 | ||
2123 | #define BBCGM_M2110_PACKET_SIZE 9 | |
2124 | ||
2125 | /* Dummy info struct. The parser does not use it. */ | |
2126 | struct m2110_info { int dummy; }; | |
2127 | ||
2128 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
2129 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
2130 | struct sr_datafeed_analog *analog, void *info); | |
2131 | ||
2132 | /*--- dmm/metex14.c ---------------------------------------------------------*/ | |
2133 | ||
2134 | #define METEX14_PACKET_SIZE 14 | |
2135 | ||
2136 | struct metex14_info { | |
2137 | size_t ch_idx; | |
2138 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
2139 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
2140 | gboolean is_hertz, is_ohm, is_celsius, is_fahrenheit, is_watt; | |
2141 | gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega; | |
2142 | gboolean is_gain, is_decibel, is_power, is_decibel_mw, is_power_factor; | |
2143 | gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg; | |
2144 | }; | |
2145 | ||
2146 | #ifdef HAVE_SERIAL_COMM | |
2147 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
2148 | #endif | |
2149 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
2150 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
2151 | struct sr_datafeed_analog *analog, void *info); | |
2152 | SR_PRIV gboolean sr_metex14_4packets_valid(const uint8_t *buf); | |
2153 | SR_PRIV int sr_metex14_4packets_parse(const uint8_t *buf, float *floatval, | |
2154 | struct sr_datafeed_analog *analog, void *info); | |
2155 | ||
2156 | /*--- dmm/rs9lcd.c ----------------------------------------------------------*/ | |
2157 | ||
2158 | #define RS9LCD_PACKET_SIZE 9 | |
2159 | ||
2160 | /* Dummy info struct. The parser does not use it. */ | |
2161 | struct rs9lcd_info { int dummy; }; | |
2162 | ||
2163 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
2164 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
2165 | struct sr_datafeed_analog *analog, void *info); | |
2166 | ||
2167 | /*--- dmm/bm25x.c -----------------------------------------------------------*/ | |
2168 | ||
2169 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
2170 | ||
2171 | /* Dummy info struct. The parser does not use it. */ | |
2172 | struct bm25x_info { int dummy; }; | |
2173 | ||
2174 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
2175 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
2176 | struct sr_datafeed_analog *analog, void *info); | |
2177 | ||
2178 | /*--- dmm/bm86x.c -----------------------------------------------------------*/ | |
2179 | ||
2180 | #define BRYMEN_BM86X_PACKET_SIZE 24 | |
2181 | #define BRYMEN_BM86X_DISPLAY_COUNT 2 | |
2182 | ||
2183 | struct brymen_bm86x_info { size_t ch_idx; }; | |
2184 | ||
2185 | #ifdef HAVE_SERIAL_COMM | |
2186 | SR_PRIV int sr_brymen_bm86x_packet_request(struct sr_serial_dev_inst *serial); | |
2187 | #endif | |
2188 | SR_PRIV gboolean sr_brymen_bm86x_packet_valid(const uint8_t *buf); | |
2189 | SR_PRIV int sr_brymen_bm86x_parse(const uint8_t *buf, float *floatval, | |
2190 | struct sr_datafeed_analog *analog, void *info); | |
2191 | ||
2192 | /*--- dmm/ut71x.c -----------------------------------------------------------*/ | |
2193 | ||
2194 | #define UT71X_PACKET_SIZE 11 | |
2195 | ||
2196 | struct ut71x_info { | |
2197 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
2198 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
2199 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
2200 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
2201 | }; | |
2202 | ||
2203 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
2204 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
2205 | struct sr_datafeed_analog *analog, void *info); | |
2206 | ||
2207 | /*--- dmm/vc870.c -----------------------------------------------------------*/ | |
2208 | ||
2209 | #define VC870_PACKET_SIZE 23 | |
2210 | ||
2211 | struct vc870_info { | |
2212 | gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance; | |
2213 | gboolean is_continuity, is_capacitance, is_diode, is_loop_current; | |
2214 | gboolean is_current, is_micro, is_milli, is_power; | |
2215 | gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value; | |
2216 | gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min; | |
2217 | gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold; | |
2218 | gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn; | |
2219 | gboolean is_lo, is_hi, is_open2; | |
2220 | ||
2221 | gboolean is_frequency, is_dual_display, is_auto; | |
2222 | }; | |
2223 | ||
2224 | SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf); | |
2225 | SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval, | |
2226 | struct sr_datafeed_analog *analog, void *info); | |
2227 | ||
2228 | /*--- dmm/vc96.c ------------------------------------------------------------*/ | |
2229 | ||
2230 | #define VC96_PACKET_SIZE 13 | |
2231 | ||
2232 | struct vc96_info { | |
2233 | size_t ch_idx; | |
2234 | gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt; | |
2235 | gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe; | |
2236 | gboolean is_unitless; | |
2237 | }; | |
2238 | ||
2239 | SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf); | |
2240 | SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval, | |
2241 | struct sr_datafeed_analog *analog, void *info); | |
2242 | ||
2243 | /*--- lcr/es51919.c ---------------------------------------------------------*/ | |
2244 | ||
2245 | /* Acquisition details which apply to all supported serial-lcr devices. */ | |
2246 | struct lcr_parse_info { | |
2247 | size_t ch_idx; | |
2248 | uint64_t output_freq; | |
2249 | const char *circuit_model; | |
2250 | }; | |
2251 | ||
2252 | #define ES51919_PACKET_SIZE 17 | |
2253 | #define ES51919_CHANNEL_COUNT 2 | |
2254 | #define ES51919_COMM_PARAM "9600/8n1/rts=1/dtr=1" | |
2255 | ||
2256 | SR_PRIV int es51919_config_get(uint32_t key, GVariant **data, | |
2257 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg); | |
2258 | SR_PRIV int es51919_config_set(uint32_t key, GVariant *data, | |
2259 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg); | |
2260 | SR_PRIV int es51919_config_list(uint32_t key, GVariant **data, | |
2261 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg); | |
2262 | SR_PRIV gboolean es51919_packet_valid(const uint8_t *pkt); | |
2263 | SR_PRIV int es51919_packet_parse(const uint8_t *pkt, float *floatval, | |
2264 | struct sr_datafeed_analog *analog, void *info); | |
2265 | ||
2266 | /*--- lcr/vc4080.c ----------------------------------------------------------*/ | |
2267 | ||
2268 | /* Note: Also uses 'struct lcr_parse_info' from es51919 above. */ | |
2269 | ||
2270 | #define VC4080_PACKET_SIZE 39 | |
2271 | #define VC4080_COMM_PARAM "1200/8n1" | |
2272 | #define VC4080_WITH_DQ_CHANS 0 /* Enable separate D/Q channels? */ | |
2273 | ||
2274 | enum vc4080_display { | |
2275 | VC4080_DISPLAY_PRIMARY, | |
2276 | VC4080_DISPLAY_SECONDARY, | |
2277 | #if VC4080_WITH_DQ_CHANS | |
2278 | VC4080_DISPLAY_D_VALUE, | |
2279 | VC4080_DISPLAY_Q_VALUE, | |
2280 | #endif | |
2281 | VC4080_CHANNEL_COUNT, | |
2282 | }; | |
2283 | ||
2284 | extern SR_PRIV const char *vc4080_channel_formats[VC4080_CHANNEL_COUNT]; | |
2285 | ||
2286 | SR_PRIV int vc4080_config_list(uint32_t key, GVariant **data, | |
2287 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg); | |
2288 | SR_PRIV int vc4080_packet_request(struct sr_serial_dev_inst *serial); | |
2289 | SR_PRIV gboolean vc4080_packet_valid(const uint8_t *pkt); | |
2290 | SR_PRIV int vc4080_packet_parse(const uint8_t *pkt, float *floatval, | |
2291 | struct sr_datafeed_analog *analog, void *info); | |
2292 | ||
2293 | /*--- dmm/ut372.c -----------------------------------------------------------*/ | |
2294 | ||
2295 | #define UT372_PACKET_SIZE 27 | |
2296 | ||
2297 | struct ut372_info { | |
2298 | int dummy; | |
2299 | }; | |
2300 | ||
2301 | SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf); | |
2302 | SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval, | |
2303 | struct sr_datafeed_analog *analog, void *info); | |
2304 | ||
2305 | /*--- dmm/asycii.c ----------------------------------------------------------*/ | |
2306 | ||
2307 | #define ASYCII_PACKET_SIZE 16 | |
2308 | ||
2309 | struct asycii_info { | |
2310 | gboolean is_ac, is_dc, is_ac_and_dc; | |
2311 | gboolean is_resistance, is_capacitance, is_diode, is_gain; | |
2312 | gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg; | |
2313 | gboolean is_pulse_width, is_period_pos, is_period_neg; | |
2314 | gboolean is_pulse_count, is_count_pos, is_count_neg; | |
2315 | gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm; | |
2316 | gboolean is_hertz, is_percent, is_seconds, is_decibel; | |
2317 | gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega; | |
2318 | gboolean is_unitless; | |
2319 | gboolean is_peak_min, is_peak_max; | |
2320 | gboolean is_invalid; | |
2321 | }; | |
2322 | ||
2323 | #ifdef HAVE_SERIAL_COMM | |
2324 | SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial); | |
2325 | #endif | |
2326 | SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf); | |
2327 | SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval, | |
2328 | struct sr_datafeed_analog *analog, void *info); | |
2329 | ||
2330 | /*--- dmm/eev121gw.c --------------------------------------------------------*/ | |
2331 | ||
2332 | #define EEV121GW_PACKET_SIZE 19 | |
2333 | ||
2334 | enum eev121gw_display { | |
2335 | EEV121GW_DISPLAY_MAIN, | |
2336 | EEV121GW_DISPLAY_SUB, | |
2337 | EEV121GW_DISPLAY_BAR, | |
2338 | EEV121GW_DISPLAY_COUNT, | |
2339 | }; | |
2340 | ||
2341 | struct eev121gw_info { | |
2342 | /* Selected channel. */ | |
2343 | size_t ch_idx; | |
2344 | /* | |
2345 | * Measured value, number and sign/overflow flags, scale factor | |
2346 | * and significant digits. | |
2347 | */ | |
2348 | uint32_t uint_value; | |
2349 | gboolean is_ofl, is_neg; | |
2350 | int factor, digits; | |
2351 | /* Currently active mode (meter's function). */ | |
2352 | gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain; | |
2353 | gboolean is_resistance, is_capacitance, is_diode, is_temperature; | |
2354 | gboolean is_continuity, is_frequency, is_period, is_duty_cycle; | |
2355 | /* Quantities associated with mode/function. */ | |
2356 | gboolean is_ampere, is_volt, is_volt_ampere, is_dbm; | |
2357 | gboolean is_ohm, is_farad, is_celsius, is_fahrenheit; | |
2358 | gboolean is_hertz, is_seconds, is_percent, is_loop_current; | |
2359 | gboolean is_unitless, is_logic; | |
2360 | /* Other indicators. */ | |
2361 | gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold; | |
2362 | gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test; | |
2363 | gboolean is_auto_poweroff, is_low_batt; | |
2364 | }; | |
2365 | ||
2366 | extern SR_PRIV const char *eev121gw_channel_formats[]; | |
2367 | SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf); | |
2368 | SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval, | |
2369 | struct sr_datafeed_analog *analog, void *info); | |
2370 | ||
2371 | /*--- scale/kern.c ----------------------------------------------------------*/ | |
2372 | ||
2373 | struct kern_info { | |
2374 | gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce; | |
2375 | gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola; | |
2376 | gboolean is_percentage, is_piece, is_unstable, is_stable, is_error; | |
2377 | int buflen; | |
2378 | }; | |
2379 | ||
2380 | SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf); | |
2381 | SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval, | |
2382 | struct sr_datafeed_analog *analog, void *info); | |
2383 | ||
2384 | /*--- sw_limits.c -----------------------------------------------------------*/ | |
2385 | ||
2386 | struct sr_sw_limits { | |
2387 | uint64_t limit_samples; | |
2388 | uint64_t limit_frames; | |
2389 | uint64_t limit_msec; | |
2390 | uint64_t samples_read; | |
2391 | uint64_t frames_read; | |
2392 | uint64_t start_time; | |
2393 | }; | |
2394 | ||
2395 | SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key, | |
2396 | GVariant **data); | |
2397 | SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key, | |
2398 | GVariant *data); | |
2399 | SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits); | |
2400 | SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits); | |
2401 | SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits, | |
2402 | uint64_t samples_read); | |
2403 | SR_PRIV void sr_sw_limits_update_frames_read(struct sr_sw_limits *limits, | |
2404 | uint64_t frames_read); | |
2405 | SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits); | |
2406 | ||
2407 | /*--- feed_queue.h ----------------------------------------------------------*/ | |
2408 | ||
2409 | struct feed_queue_logic; | |
2410 | struct feed_queue_analog; | |
2411 | ||
2412 | SR_API struct feed_queue_logic *feed_queue_logic_alloc( | |
2413 | struct sr_dev_inst *sdi, | |
2414 | size_t sample_count, size_t unit_size); | |
2415 | SR_API int feed_queue_logic_submit(struct feed_queue_logic *q, | |
2416 | const uint8_t *data, size_t count); | |
2417 | SR_API int feed_queue_logic_flush(struct feed_queue_logic *q); | |
2418 | SR_API void feed_queue_logic_free(struct feed_queue_logic *q); | |
2419 | ||
2420 | SR_API struct feed_queue_analog *feed_queue_analog_alloc( | |
2421 | struct sr_dev_inst *sdi, | |
2422 | size_t sample_count, int digits, struct sr_channel *ch); | |
2423 | SR_API int feed_queue_analog_submit(struct feed_queue_analog *q, | |
2424 | float data, size_t count); | |
2425 | SR_API int feed_queue_analog_flush(struct feed_queue_analog *q); | |
2426 | SR_API void feed_queue_analog_free(struct feed_queue_analog *q); | |
2427 | ||
2428 | #endif |