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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 <stdio.h> | |
29 | #include <glib.h> | |
30 | #ifdef HAVE_LIBUSB_1_0 | |
31 | #include <libusb.h> | |
32 | #endif | |
33 | #ifdef HAVE_LIBSERIALPORT | |
34 | #include <libserialport.h> | |
35 | #endif | |
36 | ||
37 | struct zip; | |
38 | struct zip_stat; | |
39 | ||
40 | /** | |
41 | * @file | |
42 | * | |
43 | * libsigrok private header file, only to be used internally. | |
44 | */ | |
45 | ||
46 | /*--- Macros ----------------------------------------------------------------*/ | |
47 | ||
48 | #ifndef ARRAY_SIZE | |
49 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
50 | #endif | |
51 | ||
52 | #ifndef ARRAY_AND_SIZE | |
53 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
54 | #endif | |
55 | ||
56 | /** | |
57 | * Read a 8 bits unsigned integer out of memory. | |
58 | * @param x a pointer to the input memory | |
59 | * @return the corresponding unsigned integer | |
60 | */ | |
61 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
62 | ||
63 | /** | |
64 | * Read a 16 bits big endian unsigned integer out of memory. | |
65 | * @param x a pointer to the input memory | |
66 | * @return the corresponding unsigned integer | |
67 | */ | |
68 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
69 | (unsigned)((const uint8_t*)(x))[1]) | |
70 | ||
71 | /** | |
72 | * Read a 16 bits little endian unsigned integer out of memory. | |
73 | * @param x a pointer to the input memory | |
74 | * @return the corresponding unsigned integer | |
75 | */ | |
76 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
77 | (unsigned)((const uint8_t*)(x))[0]) | |
78 | ||
79 | /** | |
80 | * Read a 16 bits little endian signed integer out of memory. | |
81 | * @param x a pointer to the input memory | |
82 | * @return the corresponding signed integer | |
83 | */ | |
84 | #define RL16S(x) ((int16_t) \ | |
85 | (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
86 | (unsigned)((const uint8_t*)(x))[0])) | |
87 | ||
88 | /** | |
89 | * Read a 32 bits big endian unsigned integer out of memory. | |
90 | * @param x a pointer to the input memory | |
91 | * @return the corresponding unsigned integer | |
92 | */ | |
93 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
94 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
95 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
96 | (unsigned)((const uint8_t*)(x))[3]) | |
97 | ||
98 | /** | |
99 | * Read a 32 bits little endian unsigned integer out of memory. | |
100 | * @param x a pointer to the input memory | |
101 | * @return the corresponding unsigned integer | |
102 | */ | |
103 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
104 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
105 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
106 | (unsigned)((const uint8_t*)(x))[0]) | |
107 | ||
108 | /** | |
109 | * Read a 32 bits little endian signed integer out of memory. | |
110 | * @param x a pointer to the input memory | |
111 | * @return the corresponding signed integer | |
112 | */ | |
113 | #define RL32S(x) ((int32_t) \ | |
114 | (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
115 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
116 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
117 | (unsigned)((const uint8_t*)(x))[0])) | |
118 | ||
119 | /** | |
120 | * Read a 32 bits big endian float out of memory. | |
121 | * @param x a pointer to the input memory | |
122 | * @return the corresponding float | |
123 | */ | |
124 | #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f) | |
125 | ||
126 | /** | |
127 | * Read a 32 bits little endian float out of memory. | |
128 | * @param x a pointer to the input memory | |
129 | * @return the corresponding float | |
130 | */ | |
131 | #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f) | |
132 | ||
133 | /** | |
134 | * Write a 8 bits unsigned integer to memory. | |
135 | * @param p a pointer to the output memory | |
136 | * @param x the input unsigned integer | |
137 | */ | |
138 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0) | |
139 | ||
140 | /** | |
141 | * Write a 16 bits unsigned integer to memory stored as big endian. | |
142 | * @param p a pointer to the output memory | |
143 | * @param x the input unsigned integer | |
144 | */ | |
145 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
146 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0) | |
147 | ||
148 | /** | |
149 | * Write a 16 bits unsigned integer to memory stored as little endian. | |
150 | * @param p a pointer to the output memory | |
151 | * @param x the input unsigned integer | |
152 | */ | |
153 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
154 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0) | |
155 | ||
156 | /** | |
157 | * Write a 32 bits unsigned integer to memory stored as big endian. | |
158 | * @param p a pointer to the output memory | |
159 | * @param x the input unsigned integer | |
160 | */ | |
161 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
162 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
163 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
164 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0) | |
165 | ||
166 | /** | |
167 | * Write a 32 bits unsigned integer to memory stored as little endian. | |
168 | * @param p a pointer to the output memory | |
169 | * @param x the input unsigned integer | |
170 | */ | |
171 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
172 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
173 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
174 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0) | |
175 | ||
176 | /** | |
177 | * Write a 32 bits float to memory stored as big endian. | |
178 | * @param p a pointer to the output memory | |
179 | * @param x the input float | |
180 | */ | |
181 | #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
182 | ||
183 | /** | |
184 | * Write a 32 bits float to memory stored as little endian. | |
185 | * @param p a pointer to the output memory | |
186 | * @param x the input float | |
187 | */ | |
188 | #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
189 | ||
190 | /* Portability fixes for FreeBSD. */ | |
191 | #ifdef __FreeBSD__ | |
192 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
193 | #define libusb_has_capability(x) 0 | |
194 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
195 | libusb_handle_events_timeout(ctx, tv) | |
196 | #endif | |
197 | ||
198 | /* Static definitions of structs ending with an all-zero entry are a | |
199 | * problem when compiling with -Wmissing-field-initializers: GCC | |
200 | * suppresses the warning only with { 0 }, clang wants { } */ | |
201 | #ifdef __clang__ | |
202 | #define ALL_ZERO { } | |
203 | #else | |
204 | #define ALL_ZERO { 0 } | |
205 | #endif | |
206 | ||
207 | struct sr_context { | |
208 | struct sr_dev_driver **driver_list; | |
209 | #ifdef HAVE_LIBUSB_1_0 | |
210 | libusb_context *libusb_ctx; | |
211 | #endif | |
212 | sr_resource_open_callback resource_open_cb; | |
213 | sr_resource_close_callback resource_close_cb; | |
214 | sr_resource_read_callback resource_read_cb; | |
215 | void *resource_cb_data; | |
216 | }; | |
217 | ||
218 | /** Input module metadata keys. */ | |
219 | enum sr_input_meta_keys { | |
220 | /** The input filename, if there is one. */ | |
221 | SR_INPUT_META_FILENAME = 0x01, | |
222 | /** The input file's size in bytes. */ | |
223 | SR_INPUT_META_FILESIZE = 0x02, | |
224 | /** The first 128 bytes of the file, provided as a GString. */ | |
225 | SR_INPUT_META_HEADER = 0x04, | |
226 | /** The file's MIME type. */ | |
227 | SR_INPUT_META_MIMETYPE = 0x08, | |
228 | ||
229 | /** The module cannot identify a file without this metadata. */ | |
230 | SR_INPUT_META_REQUIRED = 0x80, | |
231 | }; | |
232 | ||
233 | /** Input (file) module struct. */ | |
234 | struct sr_input { | |
235 | /** | |
236 | * A pointer to this input module's 'struct sr_input_module'. | |
237 | */ | |
238 | const struct sr_input_module *module; | |
239 | GString *buf; | |
240 | struct sr_dev_inst *sdi; | |
241 | gboolean sdi_ready; | |
242 | void *priv; | |
243 | }; | |
244 | ||
245 | /** Input (file) module driver. */ | |
246 | struct sr_input_module { | |
247 | /** | |
248 | * A unique ID for this input module, suitable for use in command-line | |
249 | * clients, [a-z0-9-]. Must not be NULL. | |
250 | */ | |
251 | const char *id; | |
252 | ||
253 | /** | |
254 | * A unique name for this input module, suitable for use in GUI | |
255 | * clients, can contain UTF-8. Must not be NULL. | |
256 | */ | |
257 | const char *name; | |
258 | ||
259 | /** | |
260 | * A short description of the input module. Must not be NULL. | |
261 | * | |
262 | * This can be displayed by frontends, e.g. when selecting the input | |
263 | * module for saving a file. | |
264 | */ | |
265 | const char *desc; | |
266 | ||
267 | /** | |
268 | * A NULL terminated array of strings containing a list of file name | |
269 | * extensions typical for the input file format, or NULL if there is | |
270 | * no typical extension for this file format. | |
271 | */ | |
272 | const char *const *exts; | |
273 | ||
274 | /** | |
275 | * Zero-terminated list of metadata items the module needs to be able | |
276 | * to identify an input stream. Can be all-zero, if the module cannot | |
277 | * identify streams at all, i.e. has to be forced into use. | |
278 | * | |
279 | * Each item is one of: | |
280 | * SR_INPUT_META_FILENAME | |
281 | * SR_INPUT_META_FILESIZE | |
282 | * SR_INPUT_META_HEADER | |
283 | * SR_INPUT_META_MIMETYPE | |
284 | * | |
285 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
286 | * identify a stream without the given metadata. | |
287 | */ | |
288 | const uint8_t metadata[8]; | |
289 | ||
290 | /** | |
291 | * Returns a NULL-terminated list of options this module can take. | |
292 | * Can be NULL, if the module has no options. | |
293 | */ | |
294 | struct sr_option *(*options) (void); | |
295 | ||
296 | /** | |
297 | * Check if this input module can load and parse the specified stream. | |
298 | * | |
299 | * @param[in] metadata Metadata the module can use to identify the stream. | |
300 | * | |
301 | * @retval SR_OK This module knows the format. | |
302 | * @retval SR_ERR_NA There wasn't enough data for this module to | |
303 | * positively identify the format. | |
304 | * @retval SR_ERR_DATA This module knows the format, but cannot handle it. | |
305 | * This means the stream is either corrupt, or indicates a feature | |
306 | * that the module does not support. | |
307 | * @retval SR_ERR This module does not know the format. | |
308 | */ | |
309 | int (*format_match) (GHashTable *metadata); | |
310 | ||
311 | /** | |
312 | * Initialize the input module. | |
313 | * | |
314 | * @retval SR_OK Success | |
315 | * @retval other Negative error code. | |
316 | */ | |
317 | int (*init) (struct sr_input *in, GHashTable *options); | |
318 | ||
319 | /** | |
320 | * Send data to the specified input instance. | |
321 | * | |
322 | * When an input module instance is created with sr_input_new(), this | |
323 | * function is used to feed data to the instance. | |
324 | * | |
325 | * As enough data gets fed into this function to completely populate | |
326 | * the device instance associated with this input instance, this is | |
327 | * guaranteed to return the moment it's ready. This gives the caller | |
328 | * the chance to examine the device instance, attach session callbacks | |
329 | * and so on. | |
330 | * | |
331 | * @retval SR_OK Success | |
332 | * @retval other Negative error code. | |
333 | */ | |
334 | int (*receive) (struct sr_input *in, GString *buf); | |
335 | ||
336 | /** | |
337 | * Signal the input module no more data will come. | |
338 | * | |
339 | * This will cause the module to process any data it may have buffered. | |
340 | * The SR_DF_END packet will also typically be sent at this time. | |
341 | */ | |
342 | int (*end) (struct sr_input *in); | |
343 | ||
344 | /** | |
345 | * This function is called after the caller is finished using | |
346 | * the input module, and can be used to free any internal | |
347 | * resources the module may keep. | |
348 | * | |
349 | * This function is optional. | |
350 | * | |
351 | * @retval SR_OK Success | |
352 | * @retval other Negative error code. | |
353 | */ | |
354 | void (*cleanup) (struct sr_input *in); | |
355 | }; | |
356 | ||
357 | /** Output module instance. */ | |
358 | struct sr_output { | |
359 | /** A pointer to this output's module. */ | |
360 | const struct sr_output_module *module; | |
361 | ||
362 | /** | |
363 | * The device for which this output module is creating output. This | |
364 | * can be used by the module to find out channel names and numbers. | |
365 | */ | |
366 | const struct sr_dev_inst *sdi; | |
367 | ||
368 | /** | |
369 | * The name of the file that the data should be written to. | |
370 | */ | |
371 | const char *filename; | |
372 | ||
373 | /** | |
374 | * A generic pointer which can be used by the module to keep internal | |
375 | * state between calls into its callback functions. | |
376 | * | |
377 | * For example, the module might store a pointer to a chunk of output | |
378 | * there, and only flush it when it reaches a certain size. | |
379 | */ | |
380 | void *priv; | |
381 | }; | |
382 | ||
383 | /** Output module driver. */ | |
384 | struct sr_output_module { | |
385 | /** | |
386 | * A unique ID for this output module, suitable for use in command-line | |
387 | * clients, [a-z0-9-]. Must not be NULL. | |
388 | */ | |
389 | char *id; | |
390 | ||
391 | /** | |
392 | * A unique name for this output module, suitable for use in GUI | |
393 | * clients, can contain UTF-8. Must not be NULL. | |
394 | */ | |
395 | const char *name; | |
396 | ||
397 | /** | |
398 | * A short description of the output module. Must not be NULL. | |
399 | * | |
400 | * This can be displayed by frontends, e.g. when selecting the output | |
401 | * module for saving a file. | |
402 | */ | |
403 | char *desc; | |
404 | ||
405 | /** | |
406 | * A NULL terminated array of strings containing a list of file name | |
407 | * extensions typical for the input file format, or NULL if there is | |
408 | * no typical extension for this file format. | |
409 | */ | |
410 | const char *const *exts; | |
411 | ||
412 | /** | |
413 | * Bitfield containing flags that describe certain properties | |
414 | * this output module may or may not have. | |
415 | * @see sr_output_flags | |
416 | */ | |
417 | const uint64_t flags; | |
418 | ||
419 | /** | |
420 | * Returns a NULL-terminated list of options this module can take. | |
421 | * Can be NULL, if the module has no options. | |
422 | */ | |
423 | const struct sr_option *(*options) (void); | |
424 | ||
425 | /** | |
426 | * This function is called once, at the beginning of an output stream. | |
427 | * | |
428 | * The device struct will be available in the output struct passed in, | |
429 | * as well as the param field -- which may be NULL or an empty string, | |
430 | * if no parameter was passed. | |
431 | * | |
432 | * The module can use this to initialize itself, create a struct for | |
433 | * keeping state and storing it in the <code>internal</code> field. | |
434 | * | |
435 | * @param o Pointer to the respective 'struct sr_output'. | |
436 | * | |
437 | * @retval SR_OK Success | |
438 | * @retval other Negative error code. | |
439 | */ | |
440 | int (*init) (struct sr_output *o, GHashTable *options); | |
441 | ||
442 | /** | |
443 | * This function is passed a copy of every packet in the data feed. | |
444 | * Any output generated by the output module in response to the | |
445 | * packet should be returned in a newly allocated GString | |
446 | * <code>out</code>, which will be freed by the caller. | |
447 | * | |
448 | * Packets not of interest to the output module can just be ignored, | |
449 | * and the <code>out</code> parameter set to NULL. | |
450 | * | |
451 | * @param o Pointer to the respective 'struct sr_output'. | |
452 | * @param sdi The device instance that generated the packet. | |
453 | * @param packet The complete packet. | |
454 | * @param out A pointer where a GString * should be stored if | |
455 | * the module generates output, or NULL if not. | |
456 | * | |
457 | * @retval SR_OK Success | |
458 | * @retval other Negative error code. | |
459 | */ | |
460 | int (*receive) (const struct sr_output *o, | |
461 | const struct sr_datafeed_packet *packet, GString **out); | |
462 | ||
463 | /** | |
464 | * This function is called after the caller is finished using | |
465 | * the output module, and can be used to free any internal | |
466 | * resources the module may keep. | |
467 | * | |
468 | * @retval SR_OK Success | |
469 | * @retval other Negative error code. | |
470 | */ | |
471 | int (*cleanup) (struct sr_output *o); | |
472 | }; | |
473 | ||
474 | /** Transform module instance. */ | |
475 | struct sr_transform { | |
476 | /** A pointer to this transform's module. */ | |
477 | const struct sr_transform_module *module; | |
478 | ||
479 | /** | |
480 | * The device for which this transform module is used. This | |
481 | * can be used by the module to find out channel names and numbers. | |
482 | */ | |
483 | const struct sr_dev_inst *sdi; | |
484 | ||
485 | /** | |
486 | * A generic pointer which can be used by the module to keep internal | |
487 | * state between calls into its callback functions. | |
488 | */ | |
489 | void *priv; | |
490 | }; | |
491 | ||
492 | struct sr_transform_module { | |
493 | /** | |
494 | * A unique ID for this transform module, suitable for use in | |
495 | * command-line clients, [a-z0-9-]. Must not be NULL. | |
496 | */ | |
497 | char *id; | |
498 | ||
499 | /** | |
500 | * A unique name for this transform module, suitable for use in GUI | |
501 | * clients, can contain UTF-8. Must not be NULL. | |
502 | */ | |
503 | const char *name; | |
504 | ||
505 | /** | |
506 | * A short description of the transform module. Must not be NULL. | |
507 | * | |
508 | * This can be displayed by frontends, e.g. when selecting | |
509 | * which transform module(s) to add. | |
510 | */ | |
511 | char *desc; | |
512 | ||
513 | /** | |
514 | * Returns a NULL-terminated list of options this transform module | |
515 | * can take. Can be NULL, if the transform module has no options. | |
516 | */ | |
517 | const struct sr_option *(*options) (void); | |
518 | ||
519 | /** | |
520 | * This function is called once, at the beginning of a stream. | |
521 | * | |
522 | * @param t Pointer to the respective 'struct sr_transform'. | |
523 | * @param options Hash table of options for this transform module. | |
524 | * Can be NULL if no options are to be used. | |
525 | * | |
526 | * @retval SR_OK Success | |
527 | * @retval other Negative error code. | |
528 | */ | |
529 | int (*init) (struct sr_transform *t, GHashTable *options); | |
530 | ||
531 | /** | |
532 | * This function is passed a pointer to every packet in the data feed. | |
533 | * | |
534 | * It can either return (in packet_out) a pointer to another packet | |
535 | * (possibly the exact same packet it got as input), or NULL. | |
536 | * | |
537 | * @param t Pointer to the respective 'struct sr_transform'. | |
538 | * @param packet_in Pointer to a datafeed packet. | |
539 | * @param packet_out Pointer to the resulting datafeed packet after | |
540 | * this function was run. If NULL, the transform | |
541 | * module intentionally didn't output a new packet. | |
542 | * | |
543 | * @retval SR_OK Success | |
544 | * @retval other Negative error code. | |
545 | */ | |
546 | int (*receive) (const struct sr_transform *t, | |
547 | struct sr_datafeed_packet *packet_in, | |
548 | struct sr_datafeed_packet **packet_out); | |
549 | ||
550 | /** | |
551 | * This function is called after the caller is finished using | |
552 | * the transform module, and can be used to free any internal | |
553 | * resources the module may keep. | |
554 | * | |
555 | * @retval SR_OK Success | |
556 | * @retval other Negative error code. | |
557 | */ | |
558 | int (*cleanup) (struct sr_transform *t); | |
559 | }; | |
560 | ||
561 | #ifdef HAVE_LIBUSB_1_0 | |
562 | /** USB device instance */ | |
563 | struct sr_usb_dev_inst { | |
564 | /** USB bus */ | |
565 | uint8_t bus; | |
566 | /** Device address on USB bus */ | |
567 | uint8_t address; | |
568 | /** libusb device handle */ | |
569 | struct libusb_device_handle *devhdl; | |
570 | }; | |
571 | #endif | |
572 | ||
573 | #ifdef HAVE_LIBSERIALPORT | |
574 | struct sr_serial_dev_inst { | |
575 | /** Port name, e.g. '/dev/tty42'. */ | |
576 | char *port; | |
577 | /** Comm params for serial_set_paramstr(). */ | |
578 | char *serialcomm; | |
579 | /** libserialport port handle */ | |
580 | struct sp_port *data; | |
581 | }; | |
582 | #endif | |
583 | ||
584 | struct sr_usbtmc_dev_inst { | |
585 | char *device; | |
586 | int fd; | |
587 | }; | |
588 | ||
589 | /* Private driver context. */ | |
590 | struct drv_context { | |
591 | /** sigrok context */ | |
592 | struct sr_context *sr_ctx; | |
593 | GSList *instances; | |
594 | }; | |
595 | ||
596 | /*--- log.c -----------------------------------------------------------------*/ | |
597 | ||
598 | #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
599 | /* | |
600 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
601 | * will assume non-standard Microsoft printf syntax. | |
602 | */ | |
603 | SR_PRIV int sr_log(int loglevel, const char *format, ...) | |
604 | __attribute__((__format__ (__gnu_printf__, 2, 3))); | |
605 | #else | |
606 | SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); | |
607 | #endif | |
608 | ||
609 | /* Message logging helpers with subsystem-specific prefix string. */ | |
610 | #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__) | |
611 | #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__) | |
612 | #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__) | |
613 | #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__) | |
614 | #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__) | |
615 | ||
616 | /*--- device.c --------------------------------------------------------------*/ | |
617 | ||
618 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ | |
619 | enum { | |
620 | /** The enabled state of the channel has been changed. */ | |
621 | SR_CHANNEL_SET_ENABLED = 1 << 0, | |
622 | }; | |
623 | ||
624 | SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi, | |
625 | int index, int type, gboolean enabled, const char *name); | |
626 | SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi, | |
627 | struct sr_channel *cur_channel); | |
628 | ||
629 | /** Device instance data */ | |
630 | struct sr_dev_inst { | |
631 | /** Device driver. */ | |
632 | struct sr_dev_driver *driver; | |
633 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
634 | int status; | |
635 | /** Device instance type. SR_INST_USB, etc. */ | |
636 | int inst_type; | |
637 | /** Device vendor. */ | |
638 | char *vendor; | |
639 | /** Device model. */ | |
640 | char *model; | |
641 | /** Device version. */ | |
642 | char *version; | |
643 | /** Serial number. */ | |
644 | char *serial_num; | |
645 | /** Connection string to uniquely identify devices. */ | |
646 | char *connection_id; | |
647 | /** List of channels. */ | |
648 | GSList *channels; | |
649 | /** List of sr_channel_group structs */ | |
650 | GSList *channel_groups; | |
651 | /** Device instance connection data (used?) */ | |
652 | void *conn; | |
653 | /** Device instance private data (used?) */ | |
654 | void *priv; | |
655 | /** Session to which this device is currently assigned. */ | |
656 | struct sr_session *session; | |
657 | }; | |
658 | ||
659 | /* Generic device instances */ | |
660 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
661 | ||
662 | #ifdef HAVE_LIBUSB_1_0 | |
663 | /* USB-specific instances */ | |
664 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
665 | uint8_t address, struct libusb_device_handle *hdl); | |
666 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
667 | #endif | |
668 | ||
669 | #ifdef HAVE_LIBSERIALPORT | |
670 | /* Serial-specific instances */ | |
671 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
672 | const char *serialcomm); | |
673 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
674 | #endif | |
675 | ||
676 | /* USBTMC-specific instances */ | |
677 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
678 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
679 | ||
680 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
681 | ||
682 | extern SR_PRIV struct sr_dev_driver **drivers_lists[]; | |
683 | ||
684 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); | |
685 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); | |
686 | SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx); | |
687 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); | |
688 | SR_PRIV void sr_config_free(struct sr_config *src); | |
689 | ||
690 | /*--- session.c -------------------------------------------------------------*/ | |
691 | ||
692 | struct sr_session { | |
693 | /** Context this session exists in. */ | |
694 | struct sr_context *ctx; | |
695 | /** List of struct sr_dev_inst pointers. */ | |
696 | GSList *devs; | |
697 | /** List of struct sr_dev_inst pointers owned by this session. */ | |
698 | GSList *owned_devs; | |
699 | /** List of struct datafeed_callback pointers. */ | |
700 | GSList *datafeed_callbacks; | |
701 | GSList *transforms; | |
702 | struct sr_trigger *trigger; | |
703 | ||
704 | /** Callback to invoke on session stop. */ | |
705 | sr_session_stopped_callback stopped_callback; | |
706 | /** User data to be passed to the session stop callback. */ | |
707 | void *stopped_cb_data; | |
708 | ||
709 | /** Mutex protecting the main context pointer. */ | |
710 | GMutex main_mutex; | |
711 | /** Context of the session main loop. */ | |
712 | GMainContext *main_context; | |
713 | ||
714 | /** Registered event sources for this session. */ | |
715 | GHashTable *event_sources; | |
716 | /** Session main loop. */ | |
717 | GMainLoop *main_loop; | |
718 | /** ID of idle source for dispatching the session stop notification. */ | |
719 | unsigned int stop_check_id; | |
720 | /** Whether the session has been started. */ | |
721 | gboolean running; | |
722 | }; | |
723 | ||
724 | SR_PRIV int sr_session_source_add_internal(struct sr_session *session, | |
725 | void *key, GSource *source); | |
726 | SR_PRIV int sr_session_source_remove_internal(struct sr_session *session, | |
727 | void *key); | |
728 | SR_PRIV int sr_session_source_destroyed(struct sr_session *session, | |
729 | void *key, GSource *source); | |
730 | SR_PRIV int sr_session_fd_source_add(struct sr_session *session, | |
731 | void *key, gintptr fd, int events, int timeout, | |
732 | sr_receive_data_callback cb, void *cb_data); | |
733 | ||
734 | SR_PRIV int sr_session_source_add(struct sr_session *session, int fd, | |
735 | int events, int timeout, sr_receive_data_callback cb, void *cb_data); | |
736 | SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session, | |
737 | GPollFD *pollfd, int timeout, sr_receive_data_callback cb, | |
738 | void *cb_data); | |
739 | SR_PRIV int sr_session_source_add_channel(struct sr_session *session, | |
740 | GIOChannel *channel, int events, int timeout, | |
741 | sr_receive_data_callback cb, void *cb_data); | |
742 | SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd); | |
743 | SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session, | |
744 | GPollFD *pollfd); | |
745 | SR_PRIV int sr_session_source_remove_channel(struct sr_session *session, | |
746 | GIOChannel *channel); | |
747 | ||
748 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
749 | const struct sr_datafeed_packet *packet); | |
750 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
751 | SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet, | |
752 | struct sr_datafeed_packet **copy); | |
753 | SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet); | |
754 | ||
755 | /*--- session_file.c --------------------------------------------------------*/ | |
756 | ||
757 | #if !HAVE_ZIP_DISCARD | |
758 | /* Replace zip_discard() if not available. */ | |
759 | #define zip_discard(zip) sr_zip_discard(zip) | |
760 | SR_PRIV void sr_zip_discard(struct zip *archive); | |
761 | #endif | |
762 | ||
763 | SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive, | |
764 | const struct zip_stat *entry); | |
765 | ||
766 | /*--- analog.c --------------------------------------------------------------*/ | |
767 | ||
768 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog, | |
769 | struct sr_analog_encoding *encoding, | |
770 | struct sr_analog_meaning *meaning, | |
771 | struct sr_analog_spec *spec, | |
772 | int digits); | |
773 | ||
774 | /*--- std.c -----------------------------------------------------------------*/ | |
775 | ||
776 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); | |
777 | typedef void (*std_dev_clear_callback)(void *priv); | |
778 | ||
779 | SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
780 | const char *prefix); | |
781 | #ifdef HAVE_LIBSERIALPORT | |
782 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); | |
783 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, | |
784 | void *cb_data, dev_close_callback dev_close_fn, | |
785 | struct sr_serial_dev_inst *serial, const char *prefix); | |
786 | #endif | |
787 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
788 | const char *prefix); | |
789 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
790 | std_dev_clear_callback clear_private); | |
791 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); | |
792 | ||
793 | /*--- resource.c ------------------------------------------------------------*/ | |
794 | ||
795 | SR_PRIV int64_t sr_file_get_size(FILE *file); | |
796 | ||
797 | SR_PRIV int sr_resource_open(struct sr_context *ctx, | |
798 | struct sr_resource *res, int type, const char *name) | |
799 | G_GNUC_WARN_UNUSED_RESULT; | |
800 | SR_PRIV int sr_resource_close(struct sr_context *ctx, | |
801 | struct sr_resource *res); | |
802 | SR_PRIV ssize_t sr_resource_read(struct sr_context *ctx, | |
803 | const struct sr_resource *res, void *buf, size_t count) | |
804 | G_GNUC_WARN_UNUSED_RESULT; | |
805 | SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type, | |
806 | const char *name, size_t *size, size_t max_size) | |
807 | G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT; | |
808 | ||
809 | /*--- strutil.c -------------------------------------------------------------*/ | |
810 | ||
811 | SR_PRIV int sr_atol(const char *str, long *ret); | |
812 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
813 | SR_PRIV int sr_atod(const char *str, double *ret); | |
814 | SR_PRIV int sr_atof(const char *str, float *ret); | |
815 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); | |
816 | ||
817 | /*--- soft-trigger.c --------------------------------------------------------*/ | |
818 | ||
819 | struct soft_trigger_logic { | |
820 | const struct sr_dev_inst *sdi; | |
821 | const struct sr_trigger *trigger; | |
822 | int count; | |
823 | int unitsize; | |
824 | int cur_stage; | |
825 | uint8_t *prev_sample; | |
826 | uint8_t *pre_trigger_buffer; | |
827 | uint8_t *pre_trigger_head; | |
828 | int pre_trigger_size; | |
829 | int pre_trigger_fill; | |
830 | }; | |
831 | ||
832 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
833 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, | |
834 | int pre_trigger_samples); | |
835 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); | |
836 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
837 | int len, int *pre_trigger_samples); | |
838 | ||
839 | /*--- hardware/serial.c -----------------------------------------------------*/ | |
840 | ||
841 | #ifdef HAVE_LIBSERIALPORT | |
842 | enum { | |
843 | SERIAL_RDWR = 1, | |
844 | SERIAL_RDONLY = 2, | |
845 | }; | |
846 | ||
847 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); | |
848 | ||
849 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
850 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
851 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
852 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); | |
853 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, | |
854 | const void *buf, size_t count, unsigned int timeout_ms); | |
855 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, | |
856 | const void *buf, size_t count); | |
857 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, | |
858 | size_t count, unsigned int timeout_ms); | |
859 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, | |
860 | size_t count); | |
861 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
862 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
863 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
864 | const char *paramstr); | |
865 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
866 | int *buflen, gint64 timeout_ms); | |
867 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
868 | uint8_t *buf, size_t *buflen, | |
869 | size_t packet_size, | |
870 | packet_valid_callback is_valid, | |
871 | uint64_t timeout_ms, int baudrate); | |
872 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, | |
873 | const char **serial_options); | |
874 | SR_PRIV int serial_source_add(struct sr_session *session, | |
875 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
876 | sr_receive_data_callback cb, void *cb_data); | |
877 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
878 | struct sr_serial_dev_inst *serial); | |
879 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); | |
880 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); | |
881 | #endif | |
882 | ||
883 | /*--- hardware/ezusb.c ------------------------------------------------------*/ | |
884 | ||
885 | #ifdef HAVE_LIBUSB_1_0 | |
886 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
887 | SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl, | |
888 | const char *name); | |
889 | SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev, | |
890 | int configuration, const char *name); | |
891 | #endif | |
892 | ||
893 | /*--- hardware/usb.c --------------------------------------------------------*/ | |
894 | ||
895 | #ifdef HAVE_LIBUSB_1_0 | |
896 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
897 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
898 | SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb); | |
899 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, | |
900 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
901 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
902 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); | |
903 | #endif | |
904 | ||
905 | ||
906 | /*--- modbus/modbus.c -------------------------------------------------------*/ | |
907 | ||
908 | struct sr_modbus_dev_inst { | |
909 | const char *name; | |
910 | const char *prefix; | |
911 | int priv_size; | |
912 | GSList *(*scan)(int modbusaddr); | |
913 | int (*dev_inst_new)(void *priv, const char *resource, | |
914 | char **params, const char *serialcomm, int modbusaddr); | |
915 | int (*open)(void *priv); | |
916 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
917 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
918 | int (*source_remove)(struct sr_session *session, void *priv); | |
919 | int (*send)(void *priv, const uint8_t *buffer, int buffer_size); | |
920 | int (*read_begin)(void *priv, uint8_t *function_code); | |
921 | int (*read_data)(void *priv, uint8_t *buf, int maxlen); | |
922 | int (*read_end)(void *priv); | |
923 | int (*close)(void *priv); | |
924 | void (*free)(void *priv); | |
925 | unsigned int read_timeout_ms; | |
926 | void *priv; | |
927 | }; | |
928 | ||
929 | SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options, | |
930 | struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus)); | |
931 | SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource, | |
932 | const char *serialcomm, int modbusaddr); | |
933 | SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus); | |
934 | SR_PRIV int sr_modbus_source_add(struct sr_session *session, | |
935 | struct sr_modbus_dev_inst *modbus, int events, int timeout, | |
936 | sr_receive_data_callback cb, void *cb_data); | |
937 | SR_PRIV int sr_modbus_source_remove(struct sr_session *session, | |
938 | struct sr_modbus_dev_inst *modbus); | |
939 | SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus, | |
940 | uint8_t *request, int request_size); | |
941 | SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus, | |
942 | uint8_t *reply, int reply_size); | |
943 | SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus, | |
944 | uint8_t *request, int request_size, | |
945 | uint8_t *reply, int reply_size); | |
946 | SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus, | |
947 | int address, int nb_coils, uint8_t *coils); | |
948 | SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus, | |
949 | int address, int nb_registers, | |
950 | uint16_t *registers); | |
951 | SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus, | |
952 | int address, int value); | |
953 | SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus, | |
954 | int address, int nb_registers, | |
955 | uint16_t *registers); | |
956 | SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus); | |
957 | SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus); | |
958 | ||
959 | /*--- hardware/dmm/es519xx.c ------------------------------------------------*/ | |
960 | ||
961 | /** | |
962 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
963 | * so always read 2 blocks at a time. | |
964 | */ | |
965 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
966 | #define ES519XX_14B_PACKET_SIZE 14 | |
967 | ||
968 | struct es519xx_info { | |
969 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
970 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
971 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
972 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
973 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
974 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
975 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
976 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
977 | uint32_t baudrate; | |
978 | int packet_size; | |
979 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
980 | }; | |
981 | ||
982 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
983 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
984 | struct sr_datafeed_analog_old *analog, void *info); | |
985 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); | |
986 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
987 | float *floatval, struct sr_datafeed_analog_old *analog, void *info); | |
988 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
989 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
990 | float *floatval, struct sr_datafeed_analog_old *analog, void *info); | |
991 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
992 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
993 | float *floatval, struct sr_datafeed_analog_old *analog, void *info); | |
994 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
995 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
996 | struct sr_datafeed_analog_old *analog, void *info); | |
997 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
998 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
999 | struct sr_datafeed_analog_old *analog, void *info); | |
1000 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
1001 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
1002 | float *floatval, struct sr_datafeed_analog_old *analog, void *info); | |
1003 | ||
1004 | /*--- hardware/dmm/fs9922.c -------------------------------------------------*/ | |
1005 | ||
1006 | #define FS9922_PACKET_SIZE 14 | |
1007 | ||
1008 | struct fs9922_info { | |
1009 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
1010 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
1011 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
1012 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
1013 | gboolean is_celsius, is_fahrenheit; | |
1014 | int bargraph_sign, bargraph_value; | |
1015 | }; | |
1016 | ||
1017 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
1018 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
1019 | struct sr_datafeed_analog_old *analog, void *info); | |
1020 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog_old *analog, void *info); | |
1021 | ||
1022 | /*--- hardware/dmm/fs9721.c -------------------------------------------------*/ | |
1023 | ||
1024 | #define FS9721_PACKET_SIZE 14 | |
1025 | ||
1026 | struct fs9721_info { | |
1027 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1028 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1029 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1030 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
1031 | }; | |
1032 | ||
1033 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
1034 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
1035 | struct sr_datafeed_analog_old *analog, void *info); | |
1036 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog_old *analog, void *info); | |
1037 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog_old *analog, void *info); | |
1038 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog_old *analog, void *info); | |
1039 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog_old *analog, void *info); | |
1040 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog_old *analog, void *info); | |
1041 | ||
1042 | /*--- hardware/dmm/m2110.c --------------------------------------------------*/ | |
1043 | ||
1044 | #define BBCGM_M2110_PACKET_SIZE 9 | |
1045 | ||
1046 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
1047 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
1048 | struct sr_datafeed_analog_old *analog, void *info); | |
1049 | ||
1050 | /*--- hardware/dmm/metex14.c ------------------------------------------------*/ | |
1051 | ||
1052 | #define METEX14_PACKET_SIZE 14 | |
1053 | ||
1054 | struct metex14_info { | |
1055 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
1056 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
1057 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; | |
1058 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
1059 | gboolean is_unitless, is_logic; | |
1060 | }; | |
1061 | ||
1062 | #ifdef HAVE_LIBSERIALPORT | |
1063 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
1064 | #endif | |
1065 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
1066 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
1067 | struct sr_datafeed_analog_old *analog, void *info); | |
1068 | ||
1069 | /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/ | |
1070 | ||
1071 | #define RS9LCD_PACKET_SIZE 9 | |
1072 | ||
1073 | /* Dummy info struct. The parser does not use it. */ | |
1074 | struct rs9lcd_info { int dummy; }; | |
1075 | ||
1076 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
1077 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
1078 | struct sr_datafeed_analog_old *analog, void *info); | |
1079 | ||
1080 | /*--- hardware/dmm/bm25x.c --------------------------------------------------*/ | |
1081 | ||
1082 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
1083 | ||
1084 | /* Dummy info struct. The parser does not use it. */ | |
1085 | struct bm25x_info { int dummy; }; | |
1086 | ||
1087 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
1088 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
1089 | struct sr_datafeed_analog_old *analog, void *info); | |
1090 | ||
1091 | /*--- hardware/dmm/ut71x.c --------------------------------------------------*/ | |
1092 | ||
1093 | #define UT71X_PACKET_SIZE 11 | |
1094 | ||
1095 | struct ut71x_info { | |
1096 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
1097 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
1098 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
1099 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
1100 | }; | |
1101 | ||
1102 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
1103 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
1104 | struct sr_datafeed_analog_old *analog, void *info); | |
1105 | ||
1106 | /*--- hardware/dmm/vc870.c --------------------------------------------------*/ | |
1107 | ||
1108 | #define VC870_PACKET_SIZE 23 | |
1109 | ||
1110 | struct vc870_info { | |
1111 | gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance; | |
1112 | gboolean is_continuity, is_capacitance, is_diode, is_loop_current; | |
1113 | gboolean is_current, is_micro, is_milli, is_power; | |
1114 | gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_eff_value; | |
1115 | gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min; | |
1116 | gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold; | |
1117 | gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn; | |
1118 | gboolean is_lo, is_hi, is_open2; | |
1119 | ||
1120 | gboolean is_frequency, is_dual_display, is_auto, is_rms; | |
1121 | }; | |
1122 | ||
1123 | SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf); | |
1124 | SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval, | |
1125 | struct sr_datafeed_analog_old *analog, void *info); | |
1126 | ||
1127 | /*--- hardware/lcr/es51919.c ------------------------------------------------*/ | |
1128 | ||
1129 | SR_PRIV void es51919_serial_clean(void *priv); | |
1130 | SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options, | |
1131 | const char *vendor, | |
1132 | const char *model); | |
1133 | SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data, | |
1134 | const struct sr_dev_inst *sdi, | |
1135 | const struct sr_channel_group *cg); | |
1136 | SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data, | |
1137 | const struct sr_dev_inst *sdi, | |
1138 | const struct sr_channel_group *cg); | |
1139 | SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data, | |
1140 | const struct sr_dev_inst *sdi, | |
1141 | const struct sr_channel_group *cg); | |
1142 | SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi, | |
1143 | void *cb_data); | |
1144 | SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi, | |
1145 | void *cb_data); | |
1146 | ||
1147 | /*--- hardware/dmm/ut372.c --------------------------------------------------*/ | |
1148 | ||
1149 | #define UT372_PACKET_SIZE 27 | |
1150 | ||
1151 | struct ut372_info { | |
1152 | int dummy; | |
1153 | }; | |
1154 | ||
1155 | SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf); | |
1156 | SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval, | |
1157 | struct sr_datafeed_analog_old *analog, void *info); | |
1158 | ||
1159 | /*--- hardware/scale/kern.c -------------------------------------------------*/ | |
1160 | ||
1161 | struct kern_info { | |
1162 | gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce; | |
1163 | gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola; | |
1164 | gboolean is_percentage, is_piece, is_unstable, is_stable, is_error; | |
1165 | int buflen; | |
1166 | }; | |
1167 | ||
1168 | SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf); | |
1169 | SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval, | |
1170 | struct sr_datafeed_analog_old *analog, void *info); | |
1171 | ||
1172 | #endif |