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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 | /** @file | |
21 | * @internal | |
22 | */ | |
23 | ||
24 | #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H | |
25 | #define LIBSIGROK_LIBSIGROK_INTERNAL_H | |
26 | ||
27 | #include <stdarg.h> | |
28 | #include <glib.h> | |
29 | #ifdef HAVE_LIBUSB_1_0 | |
30 | #include <libusb.h> | |
31 | #endif | |
32 | #ifdef HAVE_LIBSERIALPORT | |
33 | #include <libserialport.h> | |
34 | #endif | |
35 | ||
36 | /** | |
37 | * @file | |
38 | * | |
39 | * libsigrok private header file, only to be used internally. | |
40 | */ | |
41 | ||
42 | /*--- Macros ----------------------------------------------------------------*/ | |
43 | ||
44 | #ifndef ARRAY_SIZE | |
45 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
46 | #endif | |
47 | ||
48 | #ifndef ARRAY_AND_SIZE | |
49 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
50 | #endif | |
51 | ||
52 | /** | |
53 | * Read a 8 bits unsigned integer out of memory. | |
54 | * @param x a pointer to the input memory | |
55 | * @return the corresponding unsigned integer | |
56 | */ | |
57 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
58 | ||
59 | /** | |
60 | * Read a 16 bits big endian unsigned integer out of memory. | |
61 | * @param x a pointer to the input memory | |
62 | * @return the corresponding unsigned integer | |
63 | */ | |
64 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
65 | (unsigned)((const uint8_t*)(x))[1]) | |
66 | ||
67 | /** | |
68 | * Read a 16 bits little endian unsigned integer out of memory. | |
69 | * @param x a pointer to the input memory | |
70 | * @return the corresponding unsigned integer | |
71 | */ | |
72 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
73 | (unsigned)((const uint8_t*)(x))[0]) | |
74 | ||
75 | /** | |
76 | * Read a 16 bits little endian signed integer out of memory. | |
77 | * @param x a pointer to the input memory | |
78 | * @return the corresponding signed integer | |
79 | */ | |
80 | #define RL16S(x) ((int16_t) \ | |
81 | (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
82 | (unsigned)((const uint8_t*)(x))[0])) | |
83 | ||
84 | /** | |
85 | * Read a 32 bits big endian unsigned integer out of memory. | |
86 | * @param x a pointer to the input memory | |
87 | * @return the corresponding unsigned integer | |
88 | */ | |
89 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
90 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
91 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
92 | (unsigned)((const uint8_t*)(x))[3]) | |
93 | ||
94 | /** | |
95 | * Read a 32 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 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
100 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
101 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
102 | (unsigned)((const uint8_t*)(x))[0]) | |
103 | ||
104 | /** | |
105 | * Read a 32 bits little endian signed integer out of memory. | |
106 | * @param x a pointer to the input memory | |
107 | * @return the corresponding signed integer | |
108 | */ | |
109 | #define RL32S(x) ((int32_t) \ | |
110 | (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
111 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
112 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
113 | (unsigned)((const uint8_t*)(x))[0])) | |
114 | ||
115 | /** | |
116 | * Read a 32 bits big endian float out of memory. | |
117 | * @param x a pointer to the input memory | |
118 | * @return the corresponding float | |
119 | */ | |
120 | #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f) | |
121 | ||
122 | /** | |
123 | * Read a 32 bits little endian float out of memory. | |
124 | * @param x a pointer to the input memory | |
125 | * @return the corresponding float | |
126 | */ | |
127 | #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f) | |
128 | ||
129 | /** | |
130 | * Write a 8 bits unsigned integer to memory. | |
131 | * @param p a pointer to the output memory | |
132 | * @param x the input unsigned integer | |
133 | */ | |
134 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0) | |
135 | ||
136 | /** | |
137 | * Write a 16 bits unsigned integer to memory stored as big endian. | |
138 | * @param p a pointer to the output memory | |
139 | * @param x the input unsigned integer | |
140 | */ | |
141 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
142 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0) | |
143 | ||
144 | /** | |
145 | * Write a 16 bits unsigned integer to memory stored as little endian. | |
146 | * @param p a pointer to the output memory | |
147 | * @param x the input unsigned integer | |
148 | */ | |
149 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
150 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0) | |
151 | ||
152 | /** | |
153 | * Write a 32 bits unsigned integer to memory stored as big endian. | |
154 | * @param p a pointer to the output memory | |
155 | * @param x the input unsigned integer | |
156 | */ | |
157 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
158 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
159 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
160 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0) | |
161 | ||
162 | /** | |
163 | * Write a 32 bits unsigned integer to memory stored as little endian. | |
164 | * @param p a pointer to the output memory | |
165 | * @param x the input unsigned integer | |
166 | */ | |
167 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
168 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
169 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
170 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0) | |
171 | ||
172 | /** | |
173 | * Write a 32 bits float to memory stored as big endian. | |
174 | * @param p a pointer to the output memory | |
175 | * @param x the input float | |
176 | */ | |
177 | #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
178 | ||
179 | /** | |
180 | * Write a 32 bits float to memory stored as little endian. | |
181 | * @param p a pointer to the output memory | |
182 | * @param x the input float | |
183 | */ | |
184 | #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
185 | ||
186 | /* Portability fixes for FreeBSD. */ | |
187 | #ifdef __FreeBSD__ | |
188 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
189 | #define libusb_has_capability(x) 0 | |
190 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
191 | libusb_handle_events_timeout(ctx, tv) | |
192 | #endif | |
193 | ||
194 | /* Static definitions of structs ending with an all-zero entry are a | |
195 | * problem when compiling with -Wmissing-field-initializers: GCC | |
196 | * suppresses the warning only with { 0 }, clang wants { } */ | |
197 | #ifdef __clang__ | |
198 | #define ALL_ZERO { } | |
199 | #else | |
200 | #define ALL_ZERO { 0 } | |
201 | #endif | |
202 | ||
203 | struct sr_context { | |
204 | struct sr_dev_driver **driver_list; | |
205 | #ifdef HAVE_LIBUSB_1_0 | |
206 | libusb_context *libusb_ctx; | |
207 | #endif | |
208 | }; | |
209 | ||
210 | /** Input module metadata keys. */ | |
211 | enum sr_input_meta_keys { | |
212 | /** The input filename, if there is one. */ | |
213 | SR_INPUT_META_FILENAME = 0x01, | |
214 | /** The input file's size in bytes. */ | |
215 | SR_INPUT_META_FILESIZE = 0x02, | |
216 | /** The first 128 bytes of the file, provided as a GString. */ | |
217 | SR_INPUT_META_HEADER = 0x04, | |
218 | /** The file's MIME type. */ | |
219 | SR_INPUT_META_MIMETYPE = 0x08, | |
220 | ||
221 | /** The module cannot identify a file without this metadata. */ | |
222 | SR_INPUT_META_REQUIRED = 0x80, | |
223 | }; | |
224 | ||
225 | /** Input (file) module struct. */ | |
226 | struct sr_input { | |
227 | /** | |
228 | * A pointer to this input module's 'struct sr_input_module'. | |
229 | */ | |
230 | const struct sr_input_module *module; | |
231 | GString *buf; | |
232 | struct sr_dev_inst *sdi; | |
233 | gboolean sdi_ready; | |
234 | void *priv; | |
235 | }; | |
236 | ||
237 | /** Input (file) module driver. */ | |
238 | struct sr_input_module { | |
239 | /** | |
240 | * A unique ID for this input module, suitable for use in command-line | |
241 | * clients, [a-z0-9-]. Must not be NULL. | |
242 | */ | |
243 | const char *id; | |
244 | ||
245 | /** | |
246 | * A unique name for this input module, suitable for use in GUI | |
247 | * clients, can contain UTF-8. Must not be NULL. | |
248 | */ | |
249 | const char *name; | |
250 | ||
251 | /** | |
252 | * A short description of the input module. Must not be NULL. | |
253 | * | |
254 | * This can be displayed by frontends, e.g. when selecting the input | |
255 | * module for saving a file. | |
256 | */ | |
257 | const char *desc; | |
258 | ||
259 | /** | |
260 | * A NULL terminated array of strings containing a list of file name | |
261 | * extensions typical for the input file format, or NULL if there is | |
262 | * no typical extension for this file format. | |
263 | */ | |
264 | const char *const *exts; | |
265 | ||
266 | /** | |
267 | * Zero-terminated list of metadata items the module needs to be able | |
268 | * to identify an input stream. Can be all-zero, if the module cannot | |
269 | * identify streams at all, i.e. has to be forced into use. | |
270 | * | |
271 | * Each item is one of: | |
272 | * SR_INPUT_META_FILENAME | |
273 | * SR_INPUT_META_FILESIZE | |
274 | * SR_INPUT_META_HEADER | |
275 | * SR_INPUT_META_MIMETYPE | |
276 | * | |
277 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
278 | * identify a stream without the given metadata. | |
279 | */ | |
280 | const uint8_t metadata[8]; | |
281 | ||
282 | /** | |
283 | * Returns a NULL-terminated list of options this module can take. | |
284 | * Can be NULL, if the module has no options. | |
285 | */ | |
286 | struct sr_option *(*options) (void); | |
287 | ||
288 | /** | |
289 | * Check if this input module can load and parse the specified stream. | |
290 | * | |
291 | * @param[in] metadata Metadata the module can use to identify the stream. | |
292 | * | |
293 | * @retval SR_OK This module knows the format. | |
294 | * @retval SR_ERR_NA There wasn't enough data for this module to | |
295 | * positively identify the format. | |
296 | * @retval SR_ERR_DATA This module knows the format, but cannot handle it. | |
297 | * This means the stream is either corrupt, or indicates a feature | |
298 | * that the module does not support. | |
299 | * @retval SR_ERR This module does not know the format. | |
300 | */ | |
301 | int (*format_match) (GHashTable *metadata); | |
302 | ||
303 | /** | |
304 | * Initialize the input module. | |
305 | * | |
306 | * @retval SR_OK Success | |
307 | * @retval other Negative error code. | |
308 | */ | |
309 | int (*init) (struct sr_input *in, GHashTable *options); | |
310 | ||
311 | /** | |
312 | * Send data to the specified input instance. | |
313 | * | |
314 | * When an input module instance is created with sr_input_new(), this | |
315 | * function is used to feed data to the instance. | |
316 | * | |
317 | * As enough data gets fed into this function to completely populate | |
318 | * the device instance associated with this input instance, this is | |
319 | * guaranteed to return the moment it's ready. This gives the caller | |
320 | * the chance to examine the device instance, attach session callbacks | |
321 | * and so on. | |
322 | * | |
323 | * @retval SR_OK Success | |
324 | * @retval other Negative error code. | |
325 | */ | |
326 | int (*receive) (struct sr_input *in, GString *buf); | |
327 | ||
328 | /** | |
329 | * Signal the input module no more data will come. | |
330 | * | |
331 | * This will cause the module to process any data it may have buffered. | |
332 | * The SR_DF_END packet will also typically be sent at this time. | |
333 | */ | |
334 | int (*end) (struct sr_input *in); | |
335 | ||
336 | /** | |
337 | * This function is called after the caller is finished using | |
338 | * the input module, and can be used to free any internal | |
339 | * resources the module may keep. | |
340 | * | |
341 | * This function is optional. | |
342 | * | |
343 | * @retval SR_OK Success | |
344 | * @retval other Negative error code. | |
345 | */ | |
346 | void (*cleanup) (struct sr_input *in); | |
347 | }; | |
348 | ||
349 | /** Output module instance. */ | |
350 | struct sr_output { | |
351 | /** A pointer to this output's module. */ | |
352 | const struct sr_output_module *module; | |
353 | ||
354 | /** | |
355 | * The device for which this output module is creating output. This | |
356 | * can be used by the module to find out channel names and numbers. | |
357 | */ | |
358 | const struct sr_dev_inst *sdi; | |
359 | ||
360 | /** | |
361 | * The name of the file that the data should be written to. | |
362 | */ | |
363 | const char *filename; | |
364 | ||
365 | /** | |
366 | * A generic pointer which can be used by the module to keep internal | |
367 | * state between calls into its callback functions. | |
368 | * | |
369 | * For example, the module might store a pointer to a chunk of output | |
370 | * there, and only flush it when it reaches a certain size. | |
371 | */ | |
372 | void *priv; | |
373 | }; | |
374 | ||
375 | /** Output module driver. */ | |
376 | struct sr_output_module { | |
377 | /** | |
378 | * A unique ID for this output module, suitable for use in command-line | |
379 | * clients, [a-z0-9-]. Must not be NULL. | |
380 | */ | |
381 | char *id; | |
382 | ||
383 | /** | |
384 | * A unique name for this output module, suitable for use in GUI | |
385 | * clients, can contain UTF-8. Must not be NULL. | |
386 | */ | |
387 | const char *name; | |
388 | ||
389 | /** | |
390 | * A short description of the output module. Must not be NULL. | |
391 | * | |
392 | * This can be displayed by frontends, e.g. when selecting the output | |
393 | * module for saving a file. | |
394 | */ | |
395 | char *desc; | |
396 | ||
397 | /** | |
398 | * A NULL terminated array of strings containing a list of file name | |
399 | * extensions typical for the input file format, or NULL if there is | |
400 | * no typical extension for this file format. | |
401 | */ | |
402 | const char *const *exts; | |
403 | ||
404 | /** | |
405 | * Bitfield containing flags that describe certain properties | |
406 | * this output module may or may not have. | |
407 | * @see sr_output_flags | |
408 | */ | |
409 | const uint64_t flags; | |
410 | ||
411 | /** | |
412 | * Returns a NULL-terminated list of options this module can take. | |
413 | * Can be NULL, if the module has no options. | |
414 | */ | |
415 | const struct sr_option *(*options) (void); | |
416 | ||
417 | /** | |
418 | * This function is called once, at the beginning of an output stream. | |
419 | * | |
420 | * The device struct will be available in the output struct passed in, | |
421 | * as well as the param field -- which may be NULL or an empty string, | |
422 | * if no parameter was passed. | |
423 | * | |
424 | * The module can use this to initialize itself, create a struct for | |
425 | * keeping state and storing it in the <code>internal</code> field. | |
426 | * | |
427 | * @param o Pointer to the respective 'struct sr_output'. | |
428 | * | |
429 | * @retval SR_OK Success | |
430 | * @retval other Negative error code. | |
431 | */ | |
432 | int (*init) (struct sr_output *o, GHashTable *options); | |
433 | ||
434 | /** | |
435 | * This function is passed a copy of every packet in the data feed. | |
436 | * Any output generated by the output module in response to the | |
437 | * packet should be returned in a newly allocated GString | |
438 | * <code>out</code>, which will be freed by the caller. | |
439 | * | |
440 | * Packets not of interest to the output module can just be ignored, | |
441 | * and the <code>out</code> parameter set to NULL. | |
442 | * | |
443 | * @param o Pointer to the respective 'struct sr_output'. | |
444 | * @param sdi The device instance that generated the packet. | |
445 | * @param packet The complete packet. | |
446 | * @param out A pointer where a GString * should be stored if | |
447 | * the module generates output, or NULL if not. | |
448 | * | |
449 | * @retval SR_OK Success | |
450 | * @retval other Negative error code. | |
451 | */ | |
452 | int (*receive) (const struct sr_output *o, | |
453 | const struct sr_datafeed_packet *packet, GString **out); | |
454 | ||
455 | /** | |
456 | * This function is called after the caller is finished using | |
457 | * the output module, and can be used to free any internal | |
458 | * resources the module may keep. | |
459 | * | |
460 | * @retval SR_OK Success | |
461 | * @retval other Negative error code. | |
462 | */ | |
463 | int (*cleanup) (struct sr_output *o); | |
464 | }; | |
465 | ||
466 | /** Transform module instance. */ | |
467 | struct sr_transform { | |
468 | /** A pointer to this transform's module. */ | |
469 | const struct sr_transform_module *module; | |
470 | ||
471 | /** | |
472 | * The device for which this transform module is used. This | |
473 | * can be used by the module to find out channel names and numbers. | |
474 | */ | |
475 | const struct sr_dev_inst *sdi; | |
476 | ||
477 | /** | |
478 | * A generic pointer which can be used by the module to keep internal | |
479 | * state between calls into its callback functions. | |
480 | */ | |
481 | void *priv; | |
482 | }; | |
483 | ||
484 | struct sr_transform_module { | |
485 | /** | |
486 | * A unique ID for this transform module, suitable for use in | |
487 | * command-line clients, [a-z0-9-]. Must not be NULL. | |
488 | */ | |
489 | char *id; | |
490 | ||
491 | /** | |
492 | * A unique name for this transform module, suitable for use in GUI | |
493 | * clients, can contain UTF-8. Must not be NULL. | |
494 | */ | |
495 | const char *name; | |
496 | ||
497 | /** | |
498 | * A short description of the transform module. Must not be NULL. | |
499 | * | |
500 | * This can be displayed by frontends, e.g. when selecting | |
501 | * which transform module(s) to add. | |
502 | */ | |
503 | char *desc; | |
504 | ||
505 | /** | |
506 | * Returns a NULL-terminated list of options this transform module | |
507 | * can take. Can be NULL, if the transform module has no options. | |
508 | */ | |
509 | const struct sr_option *(*options) (void); | |
510 | ||
511 | /** | |
512 | * This function is called once, at the beginning of a stream. | |
513 | * | |
514 | * @param t Pointer to the respective 'struct sr_transform'. | |
515 | * @param options Hash table of options for this transform module. | |
516 | * Can be NULL if no options are to be used. | |
517 | * | |
518 | * @retval SR_OK Success | |
519 | * @retval other Negative error code. | |
520 | */ | |
521 | int (*init) (struct sr_transform *t, GHashTable *options); | |
522 | ||
523 | /** | |
524 | * This function is passed a pointer to every packet in the data feed. | |
525 | * | |
526 | * It can either return (in packet_out) a pointer to another packet | |
527 | * (possibly the exact same packet it got as input), or NULL. | |
528 | * | |
529 | * @param t Pointer to the respective 'struct sr_transform'. | |
530 | * @param packet_in Pointer to a datafeed packet. | |
531 | * @param packet_out Pointer to the resulting datafeed packet after | |
532 | * this function was run. If NULL, the transform | |
533 | * module intentionally didn't output a new packet. | |
534 | * | |
535 | * @retval SR_OK Success | |
536 | * @retval other Negative error code. | |
537 | */ | |
538 | int (*receive) (const struct sr_transform *t, | |
539 | struct sr_datafeed_packet *packet_in, | |
540 | struct sr_datafeed_packet **packet_out); | |
541 | ||
542 | /** | |
543 | * This function is called after the caller is finished using | |
544 | * the transform module, and can be used to free any internal | |
545 | * resources the module may keep. | |
546 | * | |
547 | * @retval SR_OK Success | |
548 | * @retval other Negative error code. | |
549 | */ | |
550 | int (*cleanup) (struct sr_transform *t); | |
551 | }; | |
552 | ||
553 | #ifdef HAVE_LIBUSB_1_0 | |
554 | /** USB device instance */ | |
555 | struct sr_usb_dev_inst { | |
556 | /** USB bus */ | |
557 | uint8_t bus; | |
558 | /** Device address on USB bus */ | |
559 | uint8_t address; | |
560 | /** libusb device handle */ | |
561 | struct libusb_device_handle *devhdl; | |
562 | }; | |
563 | #endif | |
564 | ||
565 | #ifdef HAVE_LIBSERIALPORT | |
566 | struct sr_serial_dev_inst { | |
567 | /** Port name, e.g. '/dev/tty42'. */ | |
568 | char *port; | |
569 | /** Comm params for serial_set_paramstr(). */ | |
570 | char *serialcomm; | |
571 | /** libserialport port handle */ | |
572 | struct sp_port *data; | |
573 | }; | |
574 | #endif | |
575 | ||
576 | struct sr_usbtmc_dev_inst { | |
577 | char *device; | |
578 | int fd; | |
579 | }; | |
580 | ||
581 | /* Private driver context. */ | |
582 | struct drv_context { | |
583 | /** sigrok context */ | |
584 | struct sr_context *sr_ctx; | |
585 | GSList *instances; | |
586 | }; | |
587 | ||
588 | /*--- log.c -----------------------------------------------------------------*/ | |
589 | ||
590 | #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
591 | /* | |
592 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
593 | * will assume non-standard Microsoft printf syntax. | |
594 | */ | |
595 | SR_PRIV int sr_log(int loglevel, const char *format, ...) | |
596 | __attribute__((__format__ (__gnu_printf__, 2, 3))); | |
597 | #else | |
598 | SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); | |
599 | #endif | |
600 | ||
601 | /* Message logging helpers with subsystem-specific prefix string. */ | |
602 | #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__) | |
603 | #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__) | |
604 | #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__) | |
605 | #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__) | |
606 | #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__) | |
607 | ||
608 | /*--- device.c --------------------------------------------------------------*/ | |
609 | ||
610 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ | |
611 | enum { | |
612 | /** The enabled state of the channel has been changed. */ | |
613 | SR_CHANNEL_SET_ENABLED = 1 << 0, | |
614 | }; | |
615 | ||
616 | SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi, | |
617 | int index, int type, gboolean enabled, const char *name); | |
618 | SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi, | |
619 | struct sr_channel *cur_channel); | |
620 | ||
621 | /** Device instance data */ | |
622 | struct sr_dev_inst { | |
623 | /** Device driver. */ | |
624 | struct sr_dev_driver *driver; | |
625 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
626 | int status; | |
627 | /** Device instance type. SR_INST_USB, etc. */ | |
628 | int inst_type; | |
629 | /** Device vendor. */ | |
630 | char *vendor; | |
631 | /** Device model. */ | |
632 | char *model; | |
633 | /** Device version. */ | |
634 | char *version; | |
635 | /** Serial number. */ | |
636 | char *serial_num; | |
637 | /** Connection string to uniquely identify devices. */ | |
638 | char *connection_id; | |
639 | /** List of channels. */ | |
640 | GSList *channels; | |
641 | /** List of sr_channel_group structs */ | |
642 | GSList *channel_groups; | |
643 | /** Device instance connection data (used?) */ | |
644 | void *conn; | |
645 | /** Device instance private data (used?) */ | |
646 | void *priv; | |
647 | /** Session to which this device is currently assigned. */ | |
648 | struct sr_session *session; | |
649 | }; | |
650 | ||
651 | /* Generic device instances */ | |
652 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
653 | ||
654 | #ifdef HAVE_LIBUSB_1_0 | |
655 | /* USB-specific instances */ | |
656 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
657 | uint8_t address, struct libusb_device_handle *hdl); | |
658 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
659 | #endif | |
660 | ||
661 | #ifdef HAVE_LIBSERIALPORT | |
662 | /* Serial-specific instances */ | |
663 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
664 | const char *serialcomm); | |
665 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
666 | #endif | |
667 | ||
668 | /* USBTMC-specific instances */ | |
669 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
670 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
671 | ||
672 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
673 | ||
674 | extern SR_PRIV struct sr_dev_driver **drivers_lists[]; | |
675 | ||
676 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); | |
677 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); | |
678 | SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx); | |
679 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); | |
680 | SR_PRIV void sr_config_free(struct sr_config *src); | |
681 | ||
682 | /*--- session.c -------------------------------------------------------------*/ | |
683 | ||
684 | struct sr_session { | |
685 | /** Context this session exists in. */ | |
686 | struct sr_context *ctx; | |
687 | /** List of struct sr_dev_inst pointers. */ | |
688 | GSList *devs; | |
689 | /** List of struct sr_dev_inst pointers owned by this session. */ | |
690 | GSList *owned_devs; | |
691 | /** List of struct datafeed_callback pointers. */ | |
692 | GSList *datafeed_callbacks; | |
693 | GSList *transforms; | |
694 | struct sr_trigger *trigger; | |
695 | ||
696 | /** Mutex protecting the main context pointer and ownership flag. */ | |
697 | GMutex main_mutex; | |
698 | /** Context of the session main loop. */ | |
699 | GMainContext *main_context; | |
700 | /** Whether we are using the thread's default context. */ | |
701 | gboolean main_context_is_default; | |
702 | ||
703 | /** Whether the session has been started. */ | |
704 | gboolean running; | |
705 | ||
706 | /** Registered event sources for this session. */ | |
707 | GHashTable *event_sources; | |
708 | /** Session main loop. */ | |
709 | GMainLoop *main_loop; | |
710 | }; | |
711 | ||
712 | SR_PRIV int sr_session_source_add_internal(struct sr_session *session, | |
713 | void *key, GSource *source); | |
714 | SR_PRIV int sr_session_source_remove_internal(struct sr_session *session, | |
715 | void *key); | |
716 | SR_PRIV int sr_session_source_destroyed(struct sr_session *session, | |
717 | void *key, GSource *source); | |
718 | SR_PRIV int sr_session_fd_source_add(struct sr_session *session, | |
719 | void *key, gintptr fd, int events, int timeout, | |
720 | sr_receive_data_callback cb, void *cb_data); | |
721 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
722 | const struct sr_datafeed_packet *packet); | |
723 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
724 | SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet, | |
725 | struct sr_datafeed_packet **copy); | |
726 | SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet); | |
727 | ||
728 | /*--- analog.c --------------------------------------------------------------*/ | |
729 | ||
730 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog2 *analog, | |
731 | struct sr_analog_encoding *encoding, | |
732 | struct sr_analog_meaning *meaning, | |
733 | struct sr_analog_spec *spec, | |
734 | int digits); | |
735 | ||
736 | /*--- std.c -----------------------------------------------------------------*/ | |
737 | ||
738 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); | |
739 | typedef void (*std_dev_clear_callback)(void *priv); | |
740 | ||
741 | SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
742 | const char *prefix); | |
743 | #ifdef HAVE_LIBSERIALPORT | |
744 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); | |
745 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, | |
746 | void *cb_data, dev_close_callback dev_close_fn, | |
747 | struct sr_serial_dev_inst *serial, const char *prefix); | |
748 | #endif | |
749 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
750 | const char *prefix); | |
751 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
752 | std_dev_clear_callback clear_private); | |
753 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); | |
754 | ||
755 | /*--- strutil.c -------------------------------------------------------------*/ | |
756 | ||
757 | SR_PRIV int sr_atol(const char *str, long *ret); | |
758 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
759 | SR_PRIV int sr_atod(const char *str, double *ret); | |
760 | SR_PRIV int sr_atof(const char *str, float *ret); | |
761 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); | |
762 | ||
763 | /*--- soft-trigger.c --------------------------------------------------------*/ | |
764 | ||
765 | struct soft_trigger_logic { | |
766 | const struct sr_dev_inst *sdi; | |
767 | const struct sr_trigger *trigger; | |
768 | int count; | |
769 | int unitsize; | |
770 | int cur_stage; | |
771 | uint8_t *prev_sample; | |
772 | uint8_t *pre_trigger_buffer; | |
773 | uint8_t *pre_trigger_head; | |
774 | int pre_trigger_size; | |
775 | int pre_trigger_fill; | |
776 | }; | |
777 | ||
778 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
779 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, | |
780 | int pre_trigger_samples); | |
781 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); | |
782 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
783 | int len, int *pre_trigger_samples); | |
784 | ||
785 | /*--- hardware/serial.c -----------------------------------------------------*/ | |
786 | ||
787 | #ifdef HAVE_LIBSERIALPORT | |
788 | enum { | |
789 | SERIAL_RDWR = 1, | |
790 | SERIAL_RDONLY = 2, | |
791 | }; | |
792 | ||
793 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); | |
794 | ||
795 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
796 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
797 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
798 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); | |
799 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, | |
800 | const void *buf, size_t count, unsigned int timeout_ms); | |
801 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, | |
802 | const void *buf, size_t count); | |
803 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, | |
804 | size_t count, unsigned int timeout_ms); | |
805 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, | |
806 | size_t count); | |
807 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
808 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
809 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
810 | const char *paramstr); | |
811 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
812 | int *buflen, gint64 timeout_ms); | |
813 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
814 | uint8_t *buf, size_t *buflen, | |
815 | size_t packet_size, | |
816 | packet_valid_callback is_valid, | |
817 | uint64_t timeout_ms, int baudrate); | |
818 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, | |
819 | const char **serial_options); | |
820 | SR_PRIV int serial_source_add(struct sr_session *session, | |
821 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
822 | sr_receive_data_callback cb, void *cb_data); | |
823 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
824 | struct sr_serial_dev_inst *serial); | |
825 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); | |
826 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); | |
827 | #endif | |
828 | ||
829 | /*--- hardware/ezusb.c ------------------------------------------------------*/ | |
830 | ||
831 | #ifdef HAVE_LIBUSB_1_0 | |
832 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
833 | SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, | |
834 | const char *filename); | |
835 | SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, | |
836 | const char *filename); | |
837 | #endif | |
838 | ||
839 | /*--- hardware/usb.c --------------------------------------------------------*/ | |
840 | ||
841 | #ifdef HAVE_LIBUSB_1_0 | |
842 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
843 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
844 | SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb); | |
845 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, | |
846 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
847 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
848 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); | |
849 | #endif | |
850 | ||
851 | ||
852 | /*--- modbus/modbus.c -------------------------------------------------------*/ | |
853 | ||
854 | struct sr_modbus_dev_inst { | |
855 | const char *name; | |
856 | const char *prefix; | |
857 | int priv_size; | |
858 | GSList *(*scan)(int modbusaddr); | |
859 | int (*dev_inst_new)(void *priv, const char *resource, | |
860 | char **params, const char *serialcomm, int modbusaddr); | |
861 | int (*open)(void *priv); | |
862 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
863 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
864 | int (*source_remove)(struct sr_session *session, void *priv); | |
865 | int (*send)(void *priv, const uint8_t *buffer, int buffer_size); | |
866 | int (*read_begin)(void *priv, uint8_t *function_code); | |
867 | int (*read_data)(void *priv, uint8_t *buf, int maxlen); | |
868 | int (*read_end)(void *priv); | |
869 | int (*close)(void *priv); | |
870 | void (*free)(void *priv); | |
871 | unsigned int read_timeout_ms; | |
872 | void *priv; | |
873 | }; | |
874 | ||
875 | SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options, | |
876 | struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus)); | |
877 | SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource, | |
878 | const char *serialcomm, int modbusaddr); | |
879 | SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus); | |
880 | SR_PRIV int sr_modbus_source_add(struct sr_session *session, | |
881 | struct sr_modbus_dev_inst *modbus, int events, int timeout, | |
882 | sr_receive_data_callback cb, void *cb_data); | |
883 | SR_PRIV int sr_modbus_source_remove(struct sr_session *session, | |
884 | struct sr_modbus_dev_inst *modbus); | |
885 | SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus, | |
886 | uint8_t *request, int request_size); | |
887 | SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus, | |
888 | uint8_t *reply, int reply_size); | |
889 | SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus, | |
890 | uint8_t *request, int request_size, | |
891 | uint8_t *reply, int reply_size); | |
892 | SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus, | |
893 | int address, int nb_coils, uint8_t *coils); | |
894 | SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus, | |
895 | int address, int nb_registers, | |
896 | uint16_t *registers); | |
897 | SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus, | |
898 | int address, int value); | |
899 | SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus, | |
900 | int address, int nb_registers, | |
901 | uint16_t *registers); | |
902 | SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus); | |
903 | SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus); | |
904 | ||
905 | /*--- hardware/dmm/es519xx.c ------------------------------------------------*/ | |
906 | ||
907 | /** | |
908 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
909 | * so always read 2 blocks at a time. | |
910 | */ | |
911 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
912 | #define ES519XX_14B_PACKET_SIZE 14 | |
913 | ||
914 | struct es519xx_info { | |
915 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
916 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
917 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
918 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
919 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
920 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
921 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
922 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
923 | uint32_t baudrate; | |
924 | int packet_size; | |
925 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
926 | }; | |
927 | ||
928 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
929 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
930 | struct sr_datafeed_analog *analog, void *info); | |
931 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); | |
932 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
933 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
934 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
935 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
936 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
937 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
938 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
939 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
940 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
941 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
942 | struct sr_datafeed_analog *analog, void *info); | |
943 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
944 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
945 | struct sr_datafeed_analog *analog, void *info); | |
946 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
947 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
948 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
949 | ||
950 | /*--- hardware/dmm/fs9922.c -------------------------------------------------*/ | |
951 | ||
952 | #define FS9922_PACKET_SIZE 14 | |
953 | ||
954 | struct fs9922_info { | |
955 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
956 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
957 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
958 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
959 | gboolean is_celsius, is_fahrenheit; | |
960 | int bargraph_sign, bargraph_value; | |
961 | }; | |
962 | ||
963 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
964 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
965 | struct sr_datafeed_analog *analog, void *info); | |
966 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
967 | ||
968 | /*--- hardware/dmm/fs9721.c -------------------------------------------------*/ | |
969 | ||
970 | #define FS9721_PACKET_SIZE 14 | |
971 | ||
972 | struct fs9721_info { | |
973 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
974 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
975 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
976 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
977 | }; | |
978 | ||
979 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
980 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
981 | struct sr_datafeed_analog *analog, void *info); | |
982 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
983 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
984 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
985 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
986 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
987 | ||
988 | /*--- hardware/dmm/m2110.c --------------------------------------------------*/ | |
989 | ||
990 | #define BBCGM_M2110_PACKET_SIZE 9 | |
991 | ||
992 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
993 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
994 | struct sr_datafeed_analog *analog, void *info); | |
995 | ||
996 | /*--- hardware/dmm/metex14.c ------------------------------------------------*/ | |
997 | ||
998 | #define METEX14_PACKET_SIZE 14 | |
999 | ||
1000 | struct metex14_info { | |
1001 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
1002 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
1003 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; | |
1004 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
1005 | gboolean is_unitless, is_logic; | |
1006 | }; | |
1007 | ||
1008 | #ifdef HAVE_LIBSERIALPORT | |
1009 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
1010 | #endif | |
1011 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
1012 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
1013 | struct sr_datafeed_analog *analog, void *info); | |
1014 | ||
1015 | /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/ | |
1016 | ||
1017 | #define RS9LCD_PACKET_SIZE 9 | |
1018 | ||
1019 | /* Dummy info struct. The parser does not use it. */ | |
1020 | struct rs9lcd_info { int dummy; }; | |
1021 | ||
1022 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
1023 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
1024 | struct sr_datafeed_analog *analog, void *info); | |
1025 | ||
1026 | /*--- hardware/dmm/bm25x.c --------------------------------------------------*/ | |
1027 | ||
1028 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
1029 | ||
1030 | /* Dummy info struct. The parser does not use it. */ | |
1031 | struct bm25x_info { int dummy; }; | |
1032 | ||
1033 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
1034 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
1035 | struct sr_datafeed_analog *analog, void *info); | |
1036 | ||
1037 | /*--- hardware/dmm/ut71x.c --------------------------------------------------*/ | |
1038 | ||
1039 | #define UT71X_PACKET_SIZE 11 | |
1040 | ||
1041 | struct ut71x_info { | |
1042 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
1043 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
1044 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
1045 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
1046 | }; | |
1047 | ||
1048 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
1049 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
1050 | struct sr_datafeed_analog *analog, void *info); | |
1051 | ||
1052 | /*--- hardware/dmm/vc870.c --------------------------------------------------*/ | |
1053 | ||
1054 | #define VC870_PACKET_SIZE 23 | |
1055 | ||
1056 | struct vc870_info { | |
1057 | gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance; | |
1058 | gboolean is_continuity, is_capacitance, is_diode, is_loop_current; | |
1059 | gboolean is_current, is_micro, is_milli, is_power; | |
1060 | gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_eff_value; | |
1061 | gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min; | |
1062 | gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold; | |
1063 | gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn; | |
1064 | gboolean is_lo, is_hi, is_open2; | |
1065 | ||
1066 | gboolean is_frequency, is_dual_display, is_auto, is_rms; | |
1067 | }; | |
1068 | ||
1069 | SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf); | |
1070 | SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval, | |
1071 | struct sr_datafeed_analog *analog, void *info); | |
1072 | ||
1073 | /*--- hardware/lcr/es51919.c ------------------------------------------------*/ | |
1074 | ||
1075 | SR_PRIV void es51919_serial_clean(void *priv); | |
1076 | SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options, | |
1077 | const char *vendor, | |
1078 | const char *model); | |
1079 | SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data, | |
1080 | const struct sr_dev_inst *sdi, | |
1081 | const struct sr_channel_group *cg); | |
1082 | SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data, | |
1083 | const struct sr_dev_inst *sdi, | |
1084 | const struct sr_channel_group *cg); | |
1085 | SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data, | |
1086 | const struct sr_dev_inst *sdi, | |
1087 | const struct sr_channel_group *cg); | |
1088 | SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi, | |
1089 | void *cb_data); | |
1090 | SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi, | |
1091 | void *cb_data); | |
1092 | ||
1093 | /*--- hardware/dmm/ut372.c --------------------------------------------------*/ | |
1094 | ||
1095 | #define UT372_PACKET_SIZE 27 | |
1096 | ||
1097 | struct ut372_info { | |
1098 | int dummy; | |
1099 | }; | |
1100 | ||
1101 | SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf); | |
1102 | SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval, | |
1103 | struct sr_datafeed_analog *analog, void *info); | |
1104 | ||
1105 | /*--- hardware/scale/kern.c -------------------------------------------------*/ | |
1106 | ||
1107 | struct kern_info { | |
1108 | gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce; | |
1109 | gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola; | |
1110 | gboolean is_percentage, is_piece, is_unstable, is_stable, is_error; | |
1111 | int buflen; | |
1112 | }; | |
1113 | ||
1114 | SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf); | |
1115 | SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval, | |
1116 | struct sr_datafeed_analog *analog, void *info); | |
1117 | ||
1118 | #endif |