]>
Commit | Line | Data |
---|---|---|
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 | #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ | |
30 | #ifdef HAVE_LIBUSB_1_0 | |
31 | #include <libusb.h> | |
32 | #endif | |
33 | #ifdef HAVE_LIBSERIALPORT | |
34 | #include <libserialport.h> | |
35 | #endif | |
36 | ||
37 | /** | |
38 | * @file | |
39 | * | |
40 | * libsigrok private header file, only to be used internally. | |
41 | */ | |
42 | ||
43 | /*--- Macros ----------------------------------------------------------------*/ | |
44 | ||
45 | #ifndef ARRAY_SIZE | |
46 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
47 | #endif | |
48 | ||
49 | #ifndef ARRAY_AND_SIZE | |
50 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
51 | #endif | |
52 | ||
53 | /** | |
54 | * Read a 8 bits unsigned integer out of memory. | |
55 | * @param x a pointer to the input memory | |
56 | * @return the corresponding unsigned integer | |
57 | */ | |
58 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
59 | ||
60 | /** | |
61 | * Read a 16 bits big endian unsigned integer out of memory. | |
62 | * @param x a pointer to the input memory | |
63 | * @return the corresponding unsigned integer | |
64 | */ | |
65 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
66 | (unsigned)((const uint8_t*)(x))[1]) | |
67 | ||
68 | /** | |
69 | * Read a 16 bits little endian unsigned integer out of memory. | |
70 | * @param x a pointer to the input memory | |
71 | * @return the corresponding unsigned integer | |
72 | */ | |
73 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
74 | (unsigned)((const uint8_t*)(x))[0]) | |
75 | ||
76 | /** | |
77 | * Read a 16 bits little endian signed integer out of memory. | |
78 | * @param x a pointer to the input memory | |
79 | * @return the corresponding signed integer | |
80 | */ | |
81 | #define RL16S(x) ((int16_t) \ | |
82 | (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
83 | (unsigned)((const uint8_t*)(x))[0])) | |
84 | ||
85 | /** | |
86 | * Read a 32 bits big endian unsigned integer out of memory. | |
87 | * @param x a pointer to the input memory | |
88 | * @return the corresponding unsigned integer | |
89 | */ | |
90 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
91 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
92 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
93 | (unsigned)((const uint8_t*)(x))[3]) | |
94 | ||
95 | /** | |
96 | * Read a 32 bits little endian unsigned integer out of memory. | |
97 | * @param x a pointer to the input memory | |
98 | * @return the corresponding unsigned integer | |
99 | */ | |
100 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
101 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
102 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
103 | (unsigned)((const uint8_t*)(x))[0]) | |
104 | ||
105 | /** | |
106 | * Read a 32 bits little endian signed integer out of memory. | |
107 | * @param x a pointer to the input memory | |
108 | * @return the corresponding signed integer | |
109 | */ | |
110 | #define RL32S(x) ((int32_t) \ | |
111 | (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
112 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
113 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
114 | (unsigned)((const uint8_t*)(x))[0])) | |
115 | ||
116 | /** | |
117 | * Read a 32 bits big endian float out of memory. | |
118 | * @param x a pointer to the input memory | |
119 | * @return the corresponding float | |
120 | */ | |
121 | #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f) | |
122 | ||
123 | /** | |
124 | * Read a 32 bits little endian float out of memory. | |
125 | * @param x a pointer to the input memory | |
126 | * @return the corresponding float | |
127 | */ | |
128 | #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f) | |
129 | ||
130 | /** | |
131 | * Write a 8 bits unsigned integer to memory. | |
132 | * @param p a pointer to the output memory | |
133 | * @param x the input unsigned integer | |
134 | */ | |
135 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0) | |
136 | ||
137 | /** | |
138 | * Write a 16 bits unsigned integer to memory stored as big endian. | |
139 | * @param p a pointer to the output memory | |
140 | * @param x the input unsigned integer | |
141 | */ | |
142 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
143 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0) | |
144 | ||
145 | /** | |
146 | * Write a 16 bits unsigned integer to memory stored as little endian. | |
147 | * @param p a pointer to the output memory | |
148 | * @param x the input unsigned integer | |
149 | */ | |
150 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
151 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0) | |
152 | ||
153 | /** | |
154 | * Write a 32 bits unsigned integer to memory stored as big endian. | |
155 | * @param p a pointer to the output memory | |
156 | * @param x the input unsigned integer | |
157 | */ | |
158 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
159 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
160 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
161 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0) | |
162 | ||
163 | /** | |
164 | * Write a 32 bits unsigned integer to memory stored as little endian. | |
165 | * @param p a pointer to the output memory | |
166 | * @param x the input unsigned integer | |
167 | */ | |
168 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
169 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
170 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
171 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0) | |
172 | ||
173 | /** | |
174 | * Write a 32 bits float to memory stored as big endian. | |
175 | * @param p a pointer to the output memory | |
176 | * @param x the input float | |
177 | */ | |
178 | #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
179 | ||
180 | /** | |
181 | * Write a 32 bits float to memory stored as little endian. | |
182 | * @param p a pointer to the output memory | |
183 | * @param x the input float | |
184 | */ | |
185 | #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
186 | ||
187 | /* Portability fixes for FreeBSD. */ | |
188 | #ifdef __FreeBSD__ | |
189 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
190 | #define libusb_has_capability(x) 0 | |
191 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
192 | libusb_handle_events_timeout(ctx, tv) | |
193 | #endif | |
194 | ||
195 | /* Static definitions of structs ending with an all-zero entry are a | |
196 | * problem when compiling with -Wmissing-field-initializers: GCC | |
197 | * suppresses the warning only with { 0 }, clang wants { } */ | |
198 | #ifdef __clang__ | |
199 | #define ALL_ZERO { } | |
200 | #else | |
201 | #define ALL_ZERO { 0 } | |
202 | #endif | |
203 | ||
204 | struct sr_context { | |
205 | struct sr_dev_driver **driver_list; | |
206 | #ifdef HAVE_LIBUSB_1_0 | |
207 | libusb_context *libusb_ctx; | |
208 | gboolean usb_source_present; | |
209 | #ifdef _WIN32 | |
210 | GThread *usb_thread; | |
211 | gboolean usb_thread_running; | |
212 | HANDLE usb_wait_request_event; | |
213 | HANDLE usb_wait_complete_event; | |
214 | GPollFD usb_pollfd; | |
215 | sr_receive_data_callback usb_cb; | |
216 | void *usb_cb_data; | |
217 | #endif | |
218 | #endif | |
219 | }; | |
220 | ||
221 | /** Input module metadata keys. */ | |
222 | enum sr_input_meta_keys { | |
223 | /** The input filename, if there is one. */ | |
224 | SR_INPUT_META_FILENAME = 0x01, | |
225 | /** The input file's size in bytes. */ | |
226 | SR_INPUT_META_FILESIZE = 0x02, | |
227 | /** The first 128 bytes of the file, provided as a GString. */ | |
228 | SR_INPUT_META_HEADER = 0x04, | |
229 | /** The file's MIME type. */ | |
230 | SR_INPUT_META_MIMETYPE = 0x08, | |
231 | ||
232 | /** The module cannot identify a file without this metadata. */ | |
233 | SR_INPUT_META_REQUIRED = 0x80, | |
234 | }; | |
235 | ||
236 | /** Input (file) module struct. */ | |
237 | struct sr_input { | |
238 | /** | |
239 | * A pointer to this input module's 'struct sr_input_module'. | |
240 | */ | |
241 | const struct sr_input_module *module; | |
242 | GString *buf; | |
243 | struct sr_dev_inst *sdi; | |
244 | gboolean sdi_ready; | |
245 | void *priv; | |
246 | }; | |
247 | ||
248 | /** Input (file) module driver. */ | |
249 | struct sr_input_module { | |
250 | /** | |
251 | * A unique ID for this input module, suitable for use in command-line | |
252 | * clients, [a-z0-9-]. Must not be NULL. | |
253 | */ | |
254 | const char *id; | |
255 | ||
256 | /** | |
257 | * A unique name for this input module, suitable for use in GUI | |
258 | * clients, can contain UTF-8. Must not be NULL. | |
259 | */ | |
260 | const char *name; | |
261 | ||
262 | /** | |
263 | * A short description of the input module. Must not be NULL. | |
264 | * | |
265 | * This can be displayed by frontends, e.g. when selecting the input | |
266 | * module for saving a file. | |
267 | */ | |
268 | const char *desc; | |
269 | ||
270 | /** | |
271 | * A NULL terminated array of strings containing a list of file name | |
272 | * extensions typical for the input file format, or NULL if there is | |
273 | * no typical extension for this file format. | |
274 | */ | |
275 | const char *const *exts; | |
276 | ||
277 | /** | |
278 | * Zero-terminated list of metadata items the module needs to be able | |
279 | * to identify an input stream. Can be all-zero, if the module cannot | |
280 | * identify streams at all, i.e. has to be forced into use. | |
281 | * | |
282 | * Each item is one of: | |
283 | * SR_INPUT_META_FILENAME | |
284 | * SR_INPUT_META_FILESIZE | |
285 | * SR_INPUT_META_HEADER | |
286 | * SR_INPUT_META_MIMETYPE | |
287 | * | |
288 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
289 | * identify a stream without the given metadata. | |
290 | */ | |
291 | const uint8_t metadata[8]; | |
292 | ||
293 | /** | |
294 | * Returns a NULL-terminated list of options this module can take. | |
295 | * Can be NULL, if the module has no options. | |
296 | */ | |
297 | struct sr_option *(*options) (void); | |
298 | ||
299 | /** | |
300 | * Check if this input module can load and parse the specified stream. | |
301 | * | |
302 | * @param[in] metadata Metadata the module can use to identify the stream. | |
303 | * | |
304 | * @retval SR_OK This module knows the format. | |
305 | * @retval SR_ERR_NA There wasn't enough data for this module to | |
306 | * positively identify the format. | |
307 | * @retval SR_ERR_DATA This module knows the format, but cannot handle it. | |
308 | * This means the stream is either corrupt, or indicates a feature | |
309 | * that the module does not support. | |
310 | * @retval SR_ERR This module does not know the format. | |
311 | */ | |
312 | int (*format_match) (GHashTable *metadata); | |
313 | ||
314 | /** | |
315 | * Initialize the input module. | |
316 | * | |
317 | * @retval SR_OK Success | |
318 | * @retval other Negative error code. | |
319 | */ | |
320 | int (*init) (struct sr_input *in, GHashTable *options); | |
321 | ||
322 | /** | |
323 | * Send data to the specified input instance. | |
324 | * | |
325 | * When an input module instance is created with sr_input_new(), this | |
326 | * function is used to feed data to the instance. | |
327 | * | |
328 | * As enough data gets fed into this function to completely populate | |
329 | * the device instance associated with this input instance, this is | |
330 | * guaranteed to return the moment it's ready. This gives the caller | |
331 | * the chance to examine the device instance, attach session callbacks | |
332 | * and so on. | |
333 | * | |
334 | * @retval SR_OK Success | |
335 | * @retval other Negative error code. | |
336 | */ | |
337 | int (*receive) (struct sr_input *in, GString *buf); | |
338 | ||
339 | /** | |
340 | * Signal the input module no more data will come. | |
341 | * | |
342 | * This will cause the module to process any data it may have buffered. | |
343 | * The SR_DF_END packet will also typically be sent at this time. | |
344 | */ | |
345 | int (*end) (struct sr_input *in); | |
346 | ||
347 | /** | |
348 | * This function is called after the caller is finished using | |
349 | * the input module, and can be used to free any internal | |
350 | * resources the module may keep. | |
351 | * | |
352 | * This function is optional. | |
353 | * | |
354 | * @retval SR_OK Success | |
355 | * @retval other Negative error code. | |
356 | */ | |
357 | void (*cleanup) (struct sr_input *in); | |
358 | }; | |
359 | ||
360 | /** Output module instance. */ | |
361 | struct sr_output { | |
362 | /** A pointer to this output's module. */ | |
363 | const struct sr_output_module *module; | |
364 | ||
365 | /** | |
366 | * The device for which this output module is creating output. This | |
367 | * can be used by the module to find out channel names and numbers. | |
368 | */ | |
369 | const struct sr_dev_inst *sdi; | |
370 | ||
371 | /** | |
372 | * The name of the file that the data should be written to. | |
373 | */ | |
374 | const char *filename; | |
375 | ||
376 | /** | |
377 | * A generic pointer which can be used by the module to keep internal | |
378 | * state between calls into its callback functions. | |
379 | * | |
380 | * For example, the module might store a pointer to a chunk of output | |
381 | * there, and only flush it when it reaches a certain size. | |
382 | */ | |
383 | void *priv; | |
384 | }; | |
385 | ||
386 | /** Output module driver. */ | |
387 | struct sr_output_module { | |
388 | /** | |
389 | * A unique ID for this output module, suitable for use in command-line | |
390 | * clients, [a-z0-9-]. Must not be NULL. | |
391 | */ | |
392 | char *id; | |
393 | ||
394 | /** | |
395 | * A unique name for this output module, suitable for use in GUI | |
396 | * clients, can contain UTF-8. Must not be NULL. | |
397 | */ | |
398 | const char *name; | |
399 | ||
400 | /** | |
401 | * A short description of the output module. Must not be NULL. | |
402 | * | |
403 | * This can be displayed by frontends, e.g. when selecting the output | |
404 | * module for saving a file. | |
405 | */ | |
406 | char *desc; | |
407 | ||
408 | /** | |
409 | * A NULL terminated array of strings containing a list of file name | |
410 | * extensions typical for the input file format, or NULL if there is | |
411 | * no typical extension for this file format. | |
412 | */ | |
413 | const char *const *exts; | |
414 | ||
415 | /** | |
416 | * Bitfield containing flags that describe certain properties | |
417 | * this output module may or may not have. | |
418 | * @see sr_output_flags | |
419 | */ | |
420 | const uint64_t flags; | |
421 | ||
422 | /** | |
423 | * Returns a NULL-terminated list of options this module can take. | |
424 | * Can be NULL, if the module has no options. | |
425 | */ | |
426 | const struct sr_option *(*options) (void); | |
427 | ||
428 | /** | |
429 | * This function is called once, at the beginning of an output stream. | |
430 | * | |
431 | * The device struct will be available in the output struct passed in, | |
432 | * as well as the param field -- which may be NULL or an empty string, | |
433 | * if no parameter was passed. | |
434 | * | |
435 | * The module can use this to initialize itself, create a struct for | |
436 | * keeping state and storing it in the <code>internal</code> field. | |
437 | * | |
438 | * @param o Pointer to the respective 'struct sr_output'. | |
439 | * | |
440 | * @retval SR_OK Success | |
441 | * @retval other Negative error code. | |
442 | */ | |
443 | int (*init) (struct sr_output *o, GHashTable *options); | |
444 | ||
445 | /** | |
446 | * This function is passed a copy of every packet in the data feed. | |
447 | * Any output generated by the output module in response to the | |
448 | * packet should be returned in a newly allocated GString | |
449 | * <code>out</code>, which will be freed by the caller. | |
450 | * | |
451 | * Packets not of interest to the output module can just be ignored, | |
452 | * and the <code>out</code> parameter set to NULL. | |
453 | * | |
454 | * @param o Pointer to the respective 'struct sr_output'. | |
455 | * @param sdi The device instance that generated the packet. | |
456 | * @param packet The complete packet. | |
457 | * @param out A pointer where a GString * should be stored if | |
458 | * the module generates output, or NULL if not. | |
459 | * | |
460 | * @retval SR_OK Success | |
461 | * @retval other Negative error code. | |
462 | */ | |
463 | int (*receive) (const struct sr_output *o, | |
464 | const struct sr_datafeed_packet *packet, GString **out); | |
465 | ||
466 | /** | |
467 | * This function is called after the caller is finished using | |
468 | * the output module, and can be used to free any internal | |
469 | * resources the module may keep. | |
470 | * | |
471 | * @retval SR_OK Success | |
472 | * @retval other Negative error code. | |
473 | */ | |
474 | int (*cleanup) (struct sr_output *o); | |
475 | }; | |
476 | ||
477 | /** Transform module instance. */ | |
478 | struct sr_transform { | |
479 | /** A pointer to this transform's module. */ | |
480 | const struct sr_transform_module *module; | |
481 | ||
482 | /** | |
483 | * The device for which this transform module is used. This | |
484 | * can be used by the module to find out channel names and numbers. | |
485 | */ | |
486 | const struct sr_dev_inst *sdi; | |
487 | ||
488 | /** | |
489 | * A generic pointer which can be used by the module to keep internal | |
490 | * state between calls into its callback functions. | |
491 | */ | |
492 | void *priv; | |
493 | }; | |
494 | ||
495 | struct sr_transform_module { | |
496 | /** | |
497 | * A unique ID for this transform module, suitable for use in | |
498 | * command-line clients, [a-z0-9-]. Must not be NULL. | |
499 | */ | |
500 | char *id; | |
501 | ||
502 | /** | |
503 | * A unique name for this transform module, suitable for use in GUI | |
504 | * clients, can contain UTF-8. Must not be NULL. | |
505 | */ | |
506 | const char *name; | |
507 | ||
508 | /** | |
509 | * A short description of the transform module. Must not be NULL. | |
510 | * | |
511 | * This can be displayed by frontends, e.g. when selecting | |
512 | * which transform module(s) to add. | |
513 | */ | |
514 | char *desc; | |
515 | ||
516 | /** | |
517 | * Returns a NULL-terminated list of options this transform module | |
518 | * can take. Can be NULL, if the transform module has no options. | |
519 | */ | |
520 | const struct sr_option *(*options) (void); | |
521 | ||
522 | /** | |
523 | * This function is called once, at the beginning of a stream. | |
524 | * | |
525 | * @param t Pointer to the respective 'struct sr_transform'. | |
526 | * @param options Hash table of options for this transform module. | |
527 | * Can be NULL if no options are to be used. | |
528 | * | |
529 | * @retval SR_OK Success | |
530 | * @retval other Negative error code. | |
531 | */ | |
532 | int (*init) (struct sr_transform *t, GHashTable *options); | |
533 | ||
534 | /** | |
535 | * This function is passed a pointer to every packet in the data feed. | |
536 | * | |
537 | * It can either return (in packet_out) a pointer to another packet | |
538 | * (possibly the exact same packet it got as input), or NULL. | |
539 | * | |
540 | * @param t Pointer to the respective 'struct sr_transform'. | |
541 | * @param packet_in Pointer to a datafeed packet. | |
542 | * @param packet_out Pointer to the resulting datafeed packet after | |
543 | * this function was run. If NULL, the transform | |
544 | * module intentionally didn't output a new packet. | |
545 | * | |
546 | * @retval SR_OK Success | |
547 | * @retval other Negative error code. | |
548 | */ | |
549 | int (*receive) (const struct sr_transform *t, | |
550 | struct sr_datafeed_packet *packet_in, | |
551 | struct sr_datafeed_packet **packet_out); | |
552 | ||
553 | /** | |
554 | * This function is called after the caller is finished using | |
555 | * the transform module, and can be used to free any internal | |
556 | * resources the module may keep. | |
557 | * | |
558 | * @retval SR_OK Success | |
559 | * @retval other Negative error code. | |
560 | */ | |
561 | int (*cleanup) (struct sr_transform *t); | |
562 | }; | |
563 | ||
564 | #ifdef HAVE_LIBUSB_1_0 | |
565 | /** USB device instance */ | |
566 | struct sr_usb_dev_inst { | |
567 | /** USB bus */ | |
568 | uint8_t bus; | |
569 | /** Device address on USB bus */ | |
570 | uint8_t address; | |
571 | /** libusb device handle */ | |
572 | struct libusb_device_handle *devhdl; | |
573 | }; | |
574 | #endif | |
575 | ||
576 | #ifdef HAVE_LIBSERIALPORT | |
577 | #define SERIAL_PARITY_NONE SP_PARITY_NONE | |
578 | #define SERIAL_PARITY_EVEN SP_PARITY_EVEN | |
579 | #define SERIAL_PARITY_ODD SP_PARITY_ODD | |
580 | struct sr_serial_dev_inst { | |
581 | /** Port name, e.g. '/dev/tty42'. */ | |
582 | char *port; | |
583 | /** Comm params for serial_set_paramstr(). */ | |
584 | char *serialcomm; | |
585 | /** libserialport port handle */ | |
586 | struct sp_port *data; | |
587 | /** libserialport event set */ | |
588 | struct sp_event_set *event_set; | |
589 | /** GPollFDs for event polling */ | |
590 | GPollFD *pollfds; | |
591 | }; | |
592 | #endif | |
593 | ||
594 | struct sr_usbtmc_dev_inst { | |
595 | char *device; | |
596 | int fd; | |
597 | }; | |
598 | ||
599 | /* Private driver context. */ | |
600 | struct drv_context { | |
601 | /** sigrok context */ | |
602 | struct sr_context *sr_ctx; | |
603 | GSList *instances; | |
604 | }; | |
605 | ||
606 | /*--- log.c -----------------------------------------------------------------*/ | |
607 | ||
608 | SR_PRIV int sr_log(int loglevel, const char *format, ...); | |
609 | SR_PRIV int sr_spew(const char *format, ...); | |
610 | SR_PRIV int sr_dbg(const char *format, ...); | |
611 | SR_PRIV int sr_info(const char *format, ...); | |
612 | SR_PRIV int sr_warn(const char *format, ...); | |
613 | SR_PRIV int sr_err(const char *format, ...); | |
614 | ||
615 | /* Message logging helpers with subsystem-specific prefix string. */ | |
616 | #ifndef NO_LOG_WRAPPERS | |
617 | #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args) | |
618 | #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args) | |
619 | #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args) | |
620 | #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args) | |
621 | #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args) | |
622 | #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args) | |
623 | #endif | |
624 | ||
625 | /*--- device.c --------------------------------------------------------------*/ | |
626 | ||
627 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ | |
628 | enum { | |
629 | /** The enabled state of the channel has been changed. */ | |
630 | SR_CHANNEL_SET_ENABLED = 1 << 0, | |
631 | }; | |
632 | ||
633 | SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi, | |
634 | int index, int type, gboolean enabled, const char *name); | |
635 | ||
636 | /** Device instance data */ | |
637 | struct sr_dev_inst { | |
638 | /** Device driver. */ | |
639 | struct sr_dev_driver *driver; | |
640 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
641 | int status; | |
642 | /** Device instance type. SR_INST_USB, etc. */ | |
643 | int inst_type; | |
644 | /** Device vendor. */ | |
645 | char *vendor; | |
646 | /** Device model. */ | |
647 | char *model; | |
648 | /** Device version. */ | |
649 | char *version; | |
650 | /** Serial number. */ | |
651 | char *serial_num; | |
652 | /** Connection string to uniquely identify devices. */ | |
653 | char *connection_id; | |
654 | /** List of channels. */ | |
655 | GSList *channels; | |
656 | /** List of sr_channel_group structs */ | |
657 | GSList *channel_groups; | |
658 | /** Device instance connection data (used?) */ | |
659 | void *conn; | |
660 | /** Device instance private data (used?) */ | |
661 | void *priv; | |
662 | /** Session to which this device is currently assigned. */ | |
663 | struct sr_session *session; | |
664 | }; | |
665 | ||
666 | /* Generic device instances */ | |
667 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
668 | ||
669 | #ifdef HAVE_LIBUSB_1_0 | |
670 | /* USB-specific instances */ | |
671 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
672 | uint8_t address, struct libusb_device_handle *hdl); | |
673 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
674 | #endif | |
675 | ||
676 | #ifdef HAVE_LIBSERIALPORT | |
677 | /* Serial-specific instances */ | |
678 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
679 | const char *serialcomm); | |
680 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
681 | #endif | |
682 | ||
683 | /* USBTMC-specific instances */ | |
684 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
685 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
686 | ||
687 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
688 | ||
689 | extern SR_PRIV struct sr_dev_driver **drivers_lists[]; | |
690 | ||
691 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); | |
692 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); | |
693 | SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx); | |
694 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); | |
695 | SR_PRIV void sr_config_free(struct sr_config *src); | |
696 | SR_PRIV int sr_source_remove(int fd); | |
697 | SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd); | |
698 | SR_PRIV int sr_source_remove_channel(GIOChannel *channel); | |
699 | SR_PRIV int sr_source_add(int fd, int events, int timeout, | |
700 | sr_receive_data_callback cb, void *cb_data); | |
701 | SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout, | |
702 | sr_receive_data_callback cb, void *cb_data); | |
703 | SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout, | |
704 | sr_receive_data_callback cb, void *cb_data); | |
705 | ||
706 | /*--- session.c -------------------------------------------------------------*/ | |
707 | ||
708 | struct sr_session { | |
709 | /** Context this session exists in. */ | |
710 | struct sr_context *ctx; | |
711 | /** List of struct sr_dev_inst pointers. */ | |
712 | GSList *devs; | |
713 | /** List of struct sr_dev_inst pointers owned by this session. */ | |
714 | GSList *owned_devs; | |
715 | /** List of struct datafeed_callback pointers. */ | |
716 | GSList *datafeed_callbacks; | |
717 | GSList *transforms; | |
718 | struct sr_trigger *trigger; | |
719 | GTimeVal starttime; | |
720 | gboolean running; | |
721 | ||
722 | unsigned int num_sources; | |
723 | ||
724 | /* | |
725 | * Both "sources" and "pollfds" are of the same size and contain pairs | |
726 | * of descriptor and callback function. We can not embed the GPollFD | |
727 | * into the source struct since we want to be able to pass the array | |
728 | * of all poll descriptors to g_poll(). | |
729 | */ | |
730 | struct source *sources; | |
731 | GPollFD *pollfds; | |
732 | int source_timeout; | |
733 | ||
734 | /* | |
735 | * These are our synchronization primitives for stopping the session in | |
736 | * an async fashion. We need to make sure the session is stopped from | |
737 | * within the session thread itself. | |
738 | */ | |
739 | /** Mutex protecting access to abort_session. */ | |
740 | GMutex stop_mutex; | |
741 | /** Abort current session. See sr_session_stop(). */ | |
742 | gboolean abort_session; | |
743 | }; | |
744 | ||
745 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
746 | const struct sr_datafeed_packet *packet); | |
747 | SR_PRIV int sr_session_stop_sync(struct sr_session *session); | |
748 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
749 | SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet, | |
750 | struct sr_datafeed_packet **copy); | |
751 | SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet); | |
752 | ||
753 | /*--- analog.c --------------------------------------------------------------*/ | |
754 | ||
755 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog2 *analog, | |
756 | struct sr_analog_encoding *encoding, | |
757 | struct sr_analog_meaning *meaning, | |
758 | struct sr_analog_spec *spec, | |
759 | int digits); | |
760 | ||
761 | /*--- std.c -----------------------------------------------------------------*/ | |
762 | ||
763 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); | |
764 | typedef void (*std_dev_clear_callback)(void *priv); | |
765 | ||
766 | SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
767 | const char *prefix); | |
768 | #ifdef HAVE_LIBSERIALPORT | |
769 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); | |
770 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, | |
771 | void *cb_data, dev_close_callback dev_close_fn, | |
772 | struct sr_serial_dev_inst *serial, const char *prefix); | |
773 | #endif | |
774 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
775 | const char *prefix); | |
776 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
777 | std_dev_clear_callback clear_private); | |
778 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); | |
779 | ||
780 | /*--- strutil.c -------------------------------------------------------------*/ | |
781 | ||
782 | SR_PRIV int sr_atol(const char *str, long *ret); | |
783 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
784 | SR_PRIV int sr_atod(const char *str, double *ret); | |
785 | SR_PRIV int sr_atof(const char *str, float *ret); | |
786 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); | |
787 | ||
788 | /*--- soft-trigger.c --------------------------------------------------------*/ | |
789 | ||
790 | struct soft_trigger_logic { | |
791 | const struct sr_dev_inst *sdi; | |
792 | const struct sr_trigger *trigger; | |
793 | int count; | |
794 | int unitsize; | |
795 | int cur_stage; | |
796 | uint8_t *prev_sample; | |
797 | uint8_t *pre_trigger_buffer; | |
798 | uint8_t *pre_trigger_head; | |
799 | int pre_trigger_size; | |
800 | int pre_trigger_fill; | |
801 | }; | |
802 | ||
803 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
804 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, | |
805 | int pre_trigger_samples); | |
806 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); | |
807 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
808 | int len, int *pre_trigger_samples); | |
809 | ||
810 | /*--- hardware/serial.c -----------------------------------------------------*/ | |
811 | ||
812 | #ifdef HAVE_LIBSERIALPORT | |
813 | enum { | |
814 | SERIAL_RDWR = 1, | |
815 | SERIAL_RDONLY = 2, | |
816 | }; | |
817 | ||
818 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); | |
819 | ||
820 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
821 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
822 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
823 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); | |
824 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, | |
825 | const void *buf, size_t count, unsigned int timeout_ms); | |
826 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, | |
827 | const void *buf, size_t count); | |
828 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, | |
829 | size_t count, unsigned int timeout_ms); | |
830 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, | |
831 | size_t count); | |
832 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
833 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
834 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
835 | const char *paramstr); | |
836 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
837 | int *buflen, gint64 timeout_ms); | |
838 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
839 | uint8_t *buf, size_t *buflen, | |
840 | size_t packet_size, | |
841 | packet_valid_callback is_valid, | |
842 | uint64_t timeout_ms, int baudrate); | |
843 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, | |
844 | const char **serial_options); | |
845 | SR_PRIV int serial_source_add(struct sr_session *session, | |
846 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
847 | sr_receive_data_callback cb, void *cb_data); | |
848 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
849 | struct sr_serial_dev_inst *serial); | |
850 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); | |
851 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); | |
852 | #endif | |
853 | ||
854 | /*--- hardware/ezusb.c ------------------------------------------------------*/ | |
855 | ||
856 | #ifdef HAVE_LIBUSB_1_0 | |
857 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
858 | SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, | |
859 | const char *filename); | |
860 | SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, | |
861 | const char *filename); | |
862 | #endif | |
863 | ||
864 | /*--- hardware/usb.c --------------------------------------------------------*/ | |
865 | ||
866 | #ifdef HAVE_LIBUSB_1_0 | |
867 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
868 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
869 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, | |
870 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
871 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
872 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); | |
873 | #endif | |
874 | ||
875 | /*--- hardware/scpi.c -------------------------------------------------------*/ | |
876 | ||
877 | #define SCPI_CMD_IDN "*IDN?" | |
878 | #define SCPI_CMD_OPC "*OPC?" | |
879 | ||
880 | enum { | |
881 | SCPI_CMD_SET_TRIGGER_SOURCE, | |
882 | SCPI_CMD_SET_TIMEBASE, | |
883 | SCPI_CMD_SET_VERTICAL_DIV, | |
884 | SCPI_CMD_SET_TRIGGER_SLOPE, | |
885 | SCPI_CMD_SET_COUPLING, | |
886 | SCPI_CMD_SET_HORIZ_TRIGGERPOS, | |
887 | SCPI_CMD_GET_ANALOG_CHAN_STATE, | |
888 | SCPI_CMD_GET_DIG_CHAN_STATE, | |
889 | SCPI_CMD_GET_TIMEBASE, | |
890 | SCPI_CMD_GET_VERTICAL_DIV, | |
891 | SCPI_CMD_GET_VERTICAL_OFFSET, | |
892 | SCPI_CMD_GET_TRIGGER_SOURCE, | |
893 | SCPI_CMD_GET_HORIZ_TRIGGERPOS, | |
894 | SCPI_CMD_GET_TRIGGER_SLOPE, | |
895 | SCPI_CMD_GET_COUPLING, | |
896 | SCPI_CMD_SET_ANALOG_CHAN_STATE, | |
897 | SCPI_CMD_SET_DIG_CHAN_STATE, | |
898 | SCPI_CMD_GET_DIG_POD_STATE, | |
899 | SCPI_CMD_SET_DIG_POD_STATE, | |
900 | SCPI_CMD_GET_ANALOG_DATA, | |
901 | SCPI_CMD_GET_DIG_DATA, | |
902 | SCPI_CMD_GET_SAMPLE_RATE, | |
903 | SCPI_CMD_GET_SAMPLE_RATE_LIVE, | |
904 | }; | |
905 | ||
906 | struct sr_scpi_hw_info { | |
907 | char *manufacturer; | |
908 | char *model; | |
909 | char *serial_number; | |
910 | char *firmware_version; | |
911 | }; | |
912 | ||
913 | struct sr_scpi_dev_inst { | |
914 | const char *name; | |
915 | const char *prefix; | |
916 | int priv_size; | |
917 | GSList *(*scan)(struct drv_context *drvc); | |
918 | int (*dev_inst_new)(void *priv, struct drv_context *drvc, | |
919 | const char *resource, char **params, const char *serialcomm); | |
920 | int (*open)(void *priv); | |
921 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
922 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
923 | int (*source_remove)(struct sr_session *session, void *priv); | |
924 | int (*send)(void *priv, const char *command); | |
925 | int (*read_begin)(void *priv); | |
926 | int (*read_data)(void *priv, char *buf, int maxlen); | |
927 | int (*read_complete)(void *priv); | |
928 | int (*close)(void *priv); | |
929 | void (*free)(void *priv); | |
930 | unsigned int read_timeout_ms; | |
931 | void *priv; | |
932 | }; | |
933 | ||
934 | SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options, | |
935 | struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi)); | |
936 | SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc, | |
937 | const char *resource, const char *serialcomm); | |
938 | SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi); | |
939 | SR_PRIV int sr_scpi_source_add(struct sr_session *session, | |
940 | struct sr_scpi_dev_inst *scpi, int events, int timeout, | |
941 | sr_receive_data_callback cb, void *cb_data); | |
942 | SR_PRIV int sr_scpi_source_remove(struct sr_session *session, | |
943 | struct sr_scpi_dev_inst *scpi); | |
944 | SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi, | |
945 | const char *format, ...); | |
946 | SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi, | |
947 | const char *format, va_list args); | |
948 | SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi); | |
949 | SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen); | |
950 | SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi); | |
951 | SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi); | |
952 | SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi); | |
953 | ||
954 | SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi, | |
955 | const char *command, char **scpi_response); | |
956 | SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi, | |
957 | const char *command, gboolean *scpi_response); | |
958 | SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi, | |
959 | const char *command, int *scpi_response); | |
960 | SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi, | |
961 | const char *command, float *scpi_response); | |
962 | SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi, | |
963 | const char *command, double *scpi_response); | |
964 | SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi); | |
965 | SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi, | |
966 | const char *command, GArray **scpi_response); | |
967 | SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi, | |
968 | const char *command, GArray **scpi_response); | |
969 | SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
970 | struct sr_scpi_hw_info **scpi_response); | |
971 | SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info); | |
972 | ||
973 | /*--- modbus/modbus.c -------------------------------------------------------*/ | |
974 | ||
975 | struct sr_modbus_dev_inst { | |
976 | const char *name; | |
977 | const char *prefix; | |
978 | int priv_size; | |
979 | GSList *(*scan)(int modbusaddr); | |
980 | int (*dev_inst_new)(void *priv, const char *resource, | |
981 | char **params, const char *serialcomm, int modbusaddr); | |
982 | int (*open)(void *priv); | |
983 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
984 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
985 | int (*source_remove)(struct sr_session *session, void *priv); | |
986 | int (*send)(void *priv, const uint8_t *buffer, int buffer_size); | |
987 | int (*read_begin)(void *priv, uint8_t *function_code); | |
988 | int (*read_data)(void *priv, uint8_t *buf, int maxlen); | |
989 | int (*read_end)(void *priv); | |
990 | int (*close)(void *priv); | |
991 | void (*free)(void *priv); | |
992 | unsigned int read_timeout_ms; | |
993 | void *priv; | |
994 | }; | |
995 | ||
996 | SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options, | |
997 | struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus)); | |
998 | SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource, | |
999 | const char *serialcomm, int modbusaddr); | |
1000 | SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus); | |
1001 | SR_PRIV int sr_modbus_source_add(struct sr_session *session, | |
1002 | struct sr_modbus_dev_inst *modbus, int events, int timeout, | |
1003 | sr_receive_data_callback cb, void *cb_data); | |
1004 | SR_PRIV int sr_modbus_source_remove(struct sr_session *session, | |
1005 | struct sr_modbus_dev_inst *modbus); | |
1006 | SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus, | |
1007 | uint8_t *request, int request_size); | |
1008 | SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus, | |
1009 | uint8_t *reply, int reply_size); | |
1010 | SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus, | |
1011 | uint8_t *request, int request_size, | |
1012 | uint8_t *reply, int reply_size); | |
1013 | SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus, | |
1014 | int address, int nb_coils, uint8_t *coils); | |
1015 | SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus, | |
1016 | int address, int nb_registers, | |
1017 | uint16_t *registers); | |
1018 | SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus, | |
1019 | int address, int value); | |
1020 | SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus, | |
1021 | int address, int nb_registers, | |
1022 | uint16_t *registers); | |
1023 | SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus); | |
1024 | SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus); | |
1025 | ||
1026 | /*--- hardware/dmm/es519xx.c ------------------------------------------------*/ | |
1027 | ||
1028 | /** | |
1029 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
1030 | * so always read 2 blocks at a time. | |
1031 | */ | |
1032 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
1033 | #define ES519XX_14B_PACKET_SIZE 14 | |
1034 | ||
1035 | struct es519xx_info { | |
1036 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
1037 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
1038 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
1039 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
1040 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
1041 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
1042 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
1043 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
1044 | uint32_t baudrate; | |
1045 | int packet_size; | |
1046 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
1047 | }; | |
1048 | ||
1049 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
1050 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
1051 | struct sr_datafeed_analog *analog, void *info); | |
1052 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); | |
1053 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
1054 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
1055 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
1056 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
1057 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
1058 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
1059 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
1060 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
1061 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
1062 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
1063 | struct sr_datafeed_analog *analog, void *info); | |
1064 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
1065 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
1066 | struct sr_datafeed_analog *analog, void *info); | |
1067 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
1068 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
1069 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
1070 | ||
1071 | /*--- hardware/dmm/fs9922.c -------------------------------------------------*/ | |
1072 | ||
1073 | #define FS9922_PACKET_SIZE 14 | |
1074 | ||
1075 | struct fs9922_info { | |
1076 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
1077 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
1078 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
1079 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
1080 | gboolean is_celsius, is_fahrenheit; | |
1081 | int bargraph_sign, bargraph_value; | |
1082 | }; | |
1083 | ||
1084 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
1085 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
1086 | struct sr_datafeed_analog *analog, void *info); | |
1087 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
1088 | ||
1089 | /*--- hardware/dmm/fs9721.c -------------------------------------------------*/ | |
1090 | ||
1091 | #define FS9721_PACKET_SIZE 14 | |
1092 | ||
1093 | struct fs9721_info { | |
1094 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1095 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1096 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1097 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
1098 | }; | |
1099 | ||
1100 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
1101 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
1102 | struct sr_datafeed_analog *analog, void *info); | |
1103 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1104 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1105 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1106 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
1107 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
1108 | ||
1109 | /*--- hardware/dmm/m2110.c --------------------------------------------------*/ | |
1110 | ||
1111 | #define BBCGM_M2110_PACKET_SIZE 9 | |
1112 | ||
1113 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
1114 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
1115 | struct sr_datafeed_analog *analog, void *info); | |
1116 | ||
1117 | /*--- hardware/dmm/metex14.c ------------------------------------------------*/ | |
1118 | ||
1119 | #define METEX14_PACKET_SIZE 14 | |
1120 | ||
1121 | struct metex14_info { | |
1122 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
1123 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
1124 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; | |
1125 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
1126 | gboolean is_unitless, is_logic; | |
1127 | }; | |
1128 | ||
1129 | #ifdef HAVE_LIBSERIALPORT | |
1130 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
1131 | #endif | |
1132 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
1133 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
1134 | struct sr_datafeed_analog *analog, void *info); | |
1135 | ||
1136 | /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/ | |
1137 | ||
1138 | #define RS9LCD_PACKET_SIZE 9 | |
1139 | ||
1140 | /* Dummy info struct. The parser does not use it. */ | |
1141 | struct rs9lcd_info { int dummy; }; | |
1142 | ||
1143 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
1144 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
1145 | struct sr_datafeed_analog *analog, void *info); | |
1146 | ||
1147 | /*--- hardware/dmm/bm25x.c --------------------------------------------------*/ | |
1148 | ||
1149 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
1150 | ||
1151 | /* Dummy info struct. The parser does not use it. */ | |
1152 | struct bm25x_info { int dummy; }; | |
1153 | ||
1154 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
1155 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
1156 | struct sr_datafeed_analog *analog, void *info); | |
1157 | ||
1158 | /*--- hardware/dmm/ut71x.c --------------------------------------------------*/ | |
1159 | ||
1160 | #define UT71X_PACKET_SIZE 11 | |
1161 | ||
1162 | struct ut71x_info { | |
1163 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
1164 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
1165 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
1166 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
1167 | }; | |
1168 | ||
1169 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
1170 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
1171 | struct sr_datafeed_analog *analog, void *info); | |
1172 | ||
1173 | /*--- hardware/dmm/vc870.c --------------------------------------------------*/ | |
1174 | ||
1175 | #define VC870_PACKET_SIZE 23 | |
1176 | ||
1177 | struct vc870_info { | |
1178 | gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance; | |
1179 | gboolean is_continuity, is_capacitance, is_diode, is_loop_current; | |
1180 | gboolean is_current, is_micro, is_milli, is_power; | |
1181 | gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_eff_value; | |
1182 | gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min; | |
1183 | gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold; | |
1184 | gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn; | |
1185 | gboolean is_lo, is_hi, is_open2; | |
1186 | ||
1187 | gboolean is_frequency, is_dual_display, is_auto, is_rms; | |
1188 | }; | |
1189 | ||
1190 | SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf); | |
1191 | SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval, | |
1192 | struct sr_datafeed_analog *analog, void *info); | |
1193 | ||
1194 | /*--- hardware/lcr/es51919.c ------------------------------------------------*/ | |
1195 | ||
1196 | SR_PRIV void es51919_serial_clean(void *priv); | |
1197 | SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options, | |
1198 | const char *vendor, | |
1199 | const char *model); | |
1200 | SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data, | |
1201 | const struct sr_dev_inst *sdi, | |
1202 | const struct sr_channel_group *cg); | |
1203 | SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data, | |
1204 | const struct sr_dev_inst *sdi, | |
1205 | const struct sr_channel_group *cg); | |
1206 | SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data, | |
1207 | const struct sr_dev_inst *sdi, | |
1208 | const struct sr_channel_group *cg); | |
1209 | SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi, | |
1210 | void *cb_data); | |
1211 | SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi, | |
1212 | void *cb_data); | |
1213 | ||
1214 | /*--- hardware/dmm/ut372.c --------------------------------------------------*/ | |
1215 | ||
1216 | #define UT372_PACKET_SIZE 27 | |
1217 | ||
1218 | struct ut372_info { | |
1219 | int dummy; | |
1220 | }; | |
1221 | ||
1222 | SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf); | |
1223 | SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval, | |
1224 | struct sr_datafeed_analog *analog, void *info); | |
1225 | ||
1226 | #endif |