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1483577e 1/*
50985c20 2 * This file is part of the libsigrok project.
1483577e 3 *
13d8e03c 4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
1483577e
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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
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20/** @file
21 * @internal
22 */
23
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24#ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
25#define LIBSIGROK_LIBSIGROK_INTERNAL_H
1483577e 26
b08024a8 27#include <stdarg.h>
cc8a7d25 28#include <glib.h>
1a081ca6 29#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
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30#ifdef HAVE_LIBUSB_1_0
31#include <libusb.h>
32#endif
c4f2dfd0 33#ifdef HAVE_LIBSERIALPORT
dc991353 34#include <libserialport.h>
c4f2dfd0 35#endif
b08024a8 36
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37/**
38 * @file
39 *
40 * libsigrok private header file, only to be used internally.
41 */
42
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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
a4f9c35b 53/**
5bf0dd6a 54 * Read a 8 bits unsigned integer out of memory.
a4f9c35b 55 * @param x a pointer to the input memory
5bf0dd6a 56 * @return the corresponding unsigned integer
a4f9c35b
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57 */
58#define R8(x) ((unsigned)((const uint8_t*)(x))[0])
59
e28ef28a 60/**
5bf0dd6a 61 * Read a 16 bits big endian unsigned integer out of memory.
e28ef28a 62 * @param x a pointer to the input memory
5bf0dd6a 63 * @return the corresponding unsigned integer
e28ef28a 64 */
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65#define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
66 (unsigned)((const uint8_t*)(x))[1])
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67
68/**
5bf0dd6a 69 * Read a 16 bits little endian unsigned integer out of memory.
e28ef28a 70 * @param x a pointer to the input memory
5bf0dd6a 71 * @return the corresponding unsigned integer
e28ef28a 72 */
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73#define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
74 (unsigned)((const uint8_t*)(x))[0])
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75
76/**
5bf0dd6a 77 * Read a 16 bits little endian signed integer out of memory.
e28ef28a 78 * @param x a pointer to the input memory
5bf0dd6a
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79 * @return the corresponding signed integer
80 */
81#define RL16S(x) ((int16_t) \
af945a66 82 (((unsigned)((const uint8_t*)(x))[1] << 8) | \
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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
e28ef28a 89 */
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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])
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94
95/**
5bf0dd6a 96 * Read a 32 bits little endian unsigned integer out of memory.
e28ef28a 97 * @param x a pointer to the input memory
5bf0dd6a 98 * @return the corresponding unsigned integer
e28ef28a 99 */
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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])
e28ef28a 104
ea2d6d99 105/**
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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
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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
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130/**
131 * Write a 8 bits unsigned integer to memory.
ea2d6d99 132 * @param p a pointer to the output memory
5bf0dd6a 133 * @param x the input unsigned integer
ea2d6d99 134 */
0c5f2abc 135#define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0)
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136
137/**
5bf0dd6a 138 * Write a 16 bits unsigned integer to memory stored as big endian.
ea2d6d99 139 * @param p a pointer to the output memory
5bf0dd6a 140 * @param x the input unsigned integer
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141 */
142#define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
0c5f2abc 143 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0)
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144
145/**
5bf0dd6a 146 * Write a 16 bits unsigned integer to memory stored as little endian.
ea2d6d99 147 * @param p a pointer to the output memory
5bf0dd6a 148 * @param x the input unsigned integer
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149 */
150#define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
0c5f2abc 151 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0)
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152
153/**
5bf0dd6a 154 * Write a 32 bits unsigned integer to memory stored as big endian.
ea2d6d99 155 * @param p a pointer to the output memory
5bf0dd6a 156 * @param x the input unsigned integer
ea2d6d99
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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); \
0c5f2abc 161 ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0)
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162
163/**
5bf0dd6a 164 * Write a 32 bits unsigned integer to memory stored as little endian.
ea2d6d99 165 * @param p a pointer to the output memory
5bf0dd6a 166 * @param x the input unsigned integer
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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); \
0c5f2abc 171 ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0)
ea2d6d99 172
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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
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187/* Portability fixes for FreeBSD. */
188#ifdef __FreeBSD__
189#define LIBUSB_CLASS_APPLICATION 0xfe
15eea61a 190#define libusb_has_capability(x) 0
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191#define libusb_handle_events_timeout_completed(ctx, tv, c) \
192 libusb_handle_events_timeout(ctx, tv)
193#endif
194
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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
b8072700 204struct sr_context {
032da34b 205 struct sr_dev_driver **driver_list;
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206#ifdef HAVE_LIBUSB_1_0
207 libusb_context *libusb_ctx;
208#endif
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209};
210
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211/** Input module metadata keys. */
212enum sr_input_meta_keys {
213 /** The input filename, if there is one. */
214 SR_INPUT_META_FILENAME = 0x01,
215 /** The input file's size in bytes. */
216 SR_INPUT_META_FILESIZE = 0x02,
217 /** The first 128 bytes of the file, provided as a GString. */
218 SR_INPUT_META_HEADER = 0x04,
219 /** The file's MIME type. */
220 SR_INPUT_META_MIMETYPE = 0x08,
221
222 /** The module cannot identify a file without this metadata. */
223 SR_INPUT_META_REQUIRED = 0x80,
224};
225
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226/** Input (file) module struct. */
227struct sr_input {
228 /**
229 * A pointer to this input module's 'struct sr_input_module'.
d514d35d 230 */
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231 const struct sr_input_module *module;
232 GString *buf;
d514d35d 233 struct sr_dev_inst *sdi;
d0181813 234 gboolean sdi_ready;
17bfaca6 235 void *priv;
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236};
237
238/** Input (file) module driver. */
239struct sr_input_module {
17bfaca6 240 /**
d65fcbcd 241 * A unique ID for this input module, suitable for use in command-line
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242 * clients, [a-z0-9-]. Must not be NULL.
243 */
244 const char *id;
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245
246 /**
d65fcbcd 247 * A unique name for this input module, suitable for use in GUI
17bfaca6 248 * clients, can contain UTF-8. Must not be NULL.
d514d35d 249 */
17bfaca6 250 const char *name;
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251
252 /**
d65fcbcd 253 * A short description of the input module. Must not be NULL.
d514d35d 254 *
d65fcbcd 255 * This can be displayed by frontends, e.g. when selecting the input
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256 * module for saving a file.
257 */
258 const char *desc;
259
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260 /**
261 * A NULL terminated array of strings containing a list of file name
262 * extensions typical for the input file format, or NULL if there is
263 * no typical extension for this file format.
264 */
265 const char *const *exts;
266
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267 /**
268 * Zero-terminated list of metadata items the module needs to be able
269 * to identify an input stream. Can be all-zero, if the module cannot
270 * identify streams at all, i.e. has to be forced into use.
271 *
272 * Each item is one of:
273 * SR_INPUT_META_FILENAME
274 * SR_INPUT_META_FILESIZE
275 * SR_INPUT_META_HEADER
276 * SR_INPUT_META_MIMETYPE
277 *
278 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
279 * identify a stream without the given metadata.
280 */
281 const uint8_t metadata[8];
282
283 /**
284 * Returns a NULL-terminated list of options this module can take.
285 * Can be NULL, if the module has no options.
286 */
287 struct sr_option *(*options) (void);
288
289 /**
290 * Check if this input module can load and parse the specified stream.
291 *
292 * @param[in] metadata Metadata the module can use to identify the stream.
d514d35d 293 *
4f979115 294 * @retval SR_OK This module knows the format.
753793ef 295 * @retval SR_ERR_NA There wasn't enough data for this module to
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296 * positively identify the format.
297 * @retval SR_ERR_DATA This module knows the format, but cannot handle it.
298 * This means the stream is either corrupt, or indicates a feature
299 * that the module does not support.
300 * @retval SR_ERR This module does not know the format.
d514d35d 301 */
17bfaca6 302 int (*format_match) (GHashTable *metadata);
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303
304 /**
305 * Initialize the input module.
306 *
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307 * @retval SR_OK Success
308 * @retval other Negative error code.
309 */
17bfaca6 310 int (*init) (struct sr_input *in, GHashTable *options);
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311
312 /**
753793ef 313 * Send data to the specified input instance.
d514d35d 314 *
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315 * When an input module instance is created with sr_input_new(), this
316 * function is used to feed data to the instance.
d514d35d 317 *
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318 * As enough data gets fed into this function to completely populate
319 * the device instance associated with this input instance, this is
320 * guaranteed to return the moment it's ready. This gives the caller
321 * the chance to examine the device instance, attach session callbacks
322 * and so on.
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323 *
324 * @retval SR_OK Success
325 * @retval other Negative error code.
326 */
d0181813 327 int (*receive) (struct sr_input *in, GString *buf);
17bfaca6 328
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329 /**
330 * Signal the input module no more data will come.
331 *
332 * This will cause the module to process any data it may have buffered.
333 * The SR_DF_END packet will also typically be sent at this time.
334 */
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335 int (*end) (struct sr_input *in);
336
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337 /**
338 * This function is called after the caller is finished using
339 * the input module, and can be used to free any internal
340 * resources the module may keep.
d514d35d 341 *
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342 * This function is optional.
343 *
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344 * @retval SR_OK Success
345 * @retval other Negative error code.
346 */
d5cc282f 347 void (*cleanup) (struct sr_input *in);
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348};
349
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350/** Output module instance. */
351struct sr_output {
352 /** A pointer to this output's module. */
353 const struct sr_output_module *module;
354
355 /**
356 * The device for which this output module is creating output. This
357 * can be used by the module to find out channel names and numbers.
358 */
359 const struct sr_dev_inst *sdi;
360
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361 /**
362 * The name of the file that the data should be written to.
363 */
364 const char *filename;
365
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366 /**
367 * A generic pointer which can be used by the module to keep internal
368 * state between calls into its callback functions.
369 *
370 * For example, the module might store a pointer to a chunk of output
371 * there, and only flush it when it reaches a certain size.
372 */
d686c5ec 373 void *priv;
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374};
375
376/** Output module driver. */
377struct sr_output_module {
378 /**
379 * A unique ID for this output module, suitable for use in command-line
380 * clients, [a-z0-9-]. Must not be NULL.
381 */
382 char *id;
383
384 /**
385 * A unique name for this output module, suitable for use in GUI
386 * clients, can contain UTF-8. Must not be NULL.
387 */
388 const char *name;
389
390 /**
391 * A short description of the output module. Must not be NULL.
392 *
393 * This can be displayed by frontends, e.g. when selecting the output
394 * module for saving a file.
395 */
396 char *desc;
397
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398 /**
399 * A NULL terminated array of strings containing a list of file name
400 * extensions typical for the input file format, or NULL if there is
401 * no typical extension for this file format.
402 */
403 const char *const *exts;
404
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405 /**
406 * Bitfield containing flags that describe certain properties
407 * this output module may or may not have.
408 * @see sr_output_flags
409 */
410 const uint64_t flags;
411
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412 /**
413 * Returns a NULL-terminated list of options this module can take.
414 * Can be NULL, if the module has no options.
a755b0e1 415 */
af7d656d 416 const struct sr_option *(*options) (void);
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417
418 /**
419 * This function is called once, at the beginning of an output stream.
420 *
421 * The device struct will be available in the output struct passed in,
422 * as well as the param field -- which may be NULL or an empty string,
423 * if no parameter was passed.
424 *
425 * The module can use this to initialize itself, create a struct for
426 * keeping state and storing it in the <code>internal</code> field.
427 *
428 * @param o Pointer to the respective 'struct sr_output'.
429 *
430 * @retval SR_OK Success
431 * @retval other Negative error code.
432 */
433 int (*init) (struct sr_output *o, GHashTable *options);
434
435 /**
f3f19d11 436 * This function is passed a copy of every packet in the data feed.
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437 * Any output generated by the output module in response to the
438 * packet should be returned in a newly allocated GString
439 * <code>out</code>, which will be freed by the caller.
440 *
441 * Packets not of interest to the output module can just be ignored,
442 * and the <code>out</code> parameter set to NULL.
443 *
444 * @param o Pointer to the respective 'struct sr_output'.
445 * @param sdi The device instance that generated the packet.
446 * @param packet The complete packet.
447 * @param out A pointer where a GString * should be stored if
448 * the module generates output, or NULL if not.
449 *
450 * @retval SR_OK Success
451 * @retval other Negative error code.
452 */
453 int (*receive) (const struct sr_output *o,
454 const struct sr_datafeed_packet *packet, GString **out);
455
456 /**
457 * This function is called after the caller is finished using
458 * the output module, and can be used to free any internal
459 * resources the module may keep.
460 *
461 * @retval SR_OK Success
462 * @retval other Negative error code.
463 */
464 int (*cleanup) (struct sr_output *o);
465};
466
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467/** Transform module instance. */
468struct sr_transform {
469 /** A pointer to this transform's module. */
470 const struct sr_transform_module *module;
471
472 /**
473 * The device for which this transform module is used. This
474 * can be used by the module to find out channel names and numbers.
475 */
476 const struct sr_dev_inst *sdi;
477
478 /**
479 * A generic pointer which can be used by the module to keep internal
480 * state between calls into its callback functions.
481 */
482 void *priv;
483};
484
485struct sr_transform_module {
486 /**
487 * A unique ID for this transform module, suitable for use in
488 * command-line clients, [a-z0-9-]. Must not be NULL.
489 */
490 char *id;
491
492 /**
493 * A unique name for this transform module, suitable for use in GUI
494 * clients, can contain UTF-8. Must not be NULL.
495 */
496 const char *name;
497
498 /**
499 * A short description of the transform module. Must not be NULL.
500 *
501 * This can be displayed by frontends, e.g. when selecting
502 * which transform module(s) to add.
503 */
504 char *desc;
505
506 /**
507 * Returns a NULL-terminated list of options this transform module
508 * can take. Can be NULL, if the transform module has no options.
509 */
510 const struct sr_option *(*options) (void);
511
512 /**
513 * This function is called once, at the beginning of a stream.
514 *
515 * @param t Pointer to the respective 'struct sr_transform'.
516 * @param options Hash table of options for this transform module.
517 * Can be NULL if no options are to be used.
518 *
519 * @retval SR_OK Success
520 * @retval other Negative error code.
521 */
522 int (*init) (struct sr_transform *t, GHashTable *options);
523
524 /**
525 * This function is passed a pointer to every packet in the data feed.
526 *
527 * It can either return (in packet_out) a pointer to another packet
528 * (possibly the exact same packet it got as input), or NULL.
529 *
530 * @param t Pointer to the respective 'struct sr_transform'.
531 * @param packet_in Pointer to a datafeed packet.
532 * @param packet_out Pointer to the resulting datafeed packet after
533 * this function was run. If NULL, the transform
534 * module intentionally didn't output a new packet.
535 *
536 * @retval SR_OK Success
537 * @retval other Negative error code.
538 */
539 int (*receive) (const struct sr_transform *t,
540 struct sr_datafeed_packet *packet_in,
541 struct sr_datafeed_packet **packet_out);
542
543 /**
544 * This function is called after the caller is finished using
545 * the transform module, and can be used to free any internal
546 * resources the module may keep.
547 *
548 * @retval SR_OK Success
549 * @retval other Negative error code.
550 */
551 int (*cleanup) (struct sr_transform *t);
552};
553
69890f73 554#ifdef HAVE_LIBUSB_1_0
04cb9157 555/** USB device instance */
d68e2d1a 556struct sr_usb_dev_inst {
98582bf5
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557 /** USB bus */
558 uint8_t bus;
559 /** Device address on USB bus */
560 uint8_t address;
561 /** libusb device handle */
562 struct libusb_device_handle *devhdl;
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563};
564#endif
565
c4f2dfd0 566#ifdef HAVE_LIBSERIALPORT
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567#define SERIAL_PARITY_NONE SP_PARITY_NONE
568#define SERIAL_PARITY_EVEN SP_PARITY_EVEN
569#define SERIAL_PARITY_ODD SP_PARITY_ODD
d68e2d1a 570struct sr_serial_dev_inst {
98582bf5
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571 /** Port name, e.g. '/dev/tty42'. */
572 char *port;
573 /** Comm params for serial_set_paramstr(). */
574 char *serialcomm;
98582bf5
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575 /** libserialport port handle */
576 struct sp_port *data;
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577 /** libserialport event set */
578 struct sp_event_set *event_set;
579 /** GPollFDs for event polling */
580 GPollFD *pollfds;
69890f73 581};
c4f2dfd0 582#endif
69890f73 583
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584struct sr_usbtmc_dev_inst {
585 char *device;
586 int fd;
587};
588
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589/* Private driver context. */
590struct drv_context {
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591 /** sigrok context */
592 struct sr_context *sr_ctx;
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593 GSList *instances;
594};
595
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596/*--- log.c -----------------------------------------------------------------*/
597
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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 */
603SR_PRIV int sr_log(int loglevel, const char *format, ...)
604 __attribute__((__format__ (__gnu_printf__, 2, 3)));
605#else
be92d5b4 606SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
7419638d 607#endif
48a486cd 608
3544f848 609/* Message logging helpers with subsystem-specific prefix string. */
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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__)
3544f848 615
48a486cd
BV
616/*--- device.c --------------------------------------------------------------*/
617
f3ca73ed 618/** Values for the changes argument of sr_dev_driver.config_channel_set. */
2a854d71 619enum {
fca75cbb 620 /** The enabled state of the channel has been changed. */
3f239f08 621 SR_CHANNEL_SET_ENABLED = 1 << 0,
2a854d71
DE
622};
623
5e23fcab
ML
624SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
625 int index, int type, gboolean enabled, const char *name);
9c24d16a
BV
626SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
627 struct sr_channel *cur_channel);
48a486cd 628
96727ef0
UH
629/** Device instance data */
630struct 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
48a486cd 659/* Generic device instances */
48a486cd 660SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
48a486cd 661
545f9786 662#ifdef HAVE_LIBUSB_1_0
69890f73 663/* USB-specific instances */
d68e2d1a 664SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
69890f73 665 uint8_t address, struct libusb_device_handle *hdl);
d68e2d1a 666SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
69890f73
UH
667#endif
668
c4f2dfd0 669#ifdef HAVE_LIBSERIALPORT
69890f73 670/* Serial-specific instances */
299bdb24
BV
671SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
672 const char *serialcomm);
d68e2d1a 673SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
c4f2dfd0 674#endif
69890f73 675
ae67644f
ML
676/* USBTMC-specific instances */
677SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
678SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
b08024a8 679
c09f0b57 680/*--- hwdriver.c ------------------------------------------------------------*/
996b0c72 681
032da34b
UH
682extern SR_PRIV struct sr_dev_driver **drivers_lists[];
683
13fef1ed 684SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
584560f1 685SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
032da34b 686SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
584560f1 687SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
722db131 688SR_PRIV void sr_config_free(struct sr_config *src);
48a486cd 689SR_PRIV int sr_source_remove(int fd);
0812c40e
ML
690SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd);
691SR_PRIV int sr_source_remove_channel(GIOChannel *channel);
48a486cd 692SR_PRIV int sr_source_add(int fd, int events, int timeout,
144f6660 693 sr_receive_data_callback cb, void *cb_data);
0812c40e
ML
694SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout,
695 sr_receive_data_callback cb, void *cb_data);
696SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout,
697 sr_receive_data_callback cb, void *cb_data);
996b0c72 698
a1645fcd
BV
699/*--- session.c -------------------------------------------------------------*/
700
e2b23821 701struct sr_session {
4ed5d21d
ML
702 /** Context this session exists in. */
703 struct sr_context *ctx;
c0e3ba4b 704 /** List of struct sr_dev_inst pointers. */
e2b23821 705 GSList *devs;
1de3cced
ML
706 /** List of struct sr_dev_inst pointers owned by this session. */
707 GSList *owned_devs;
e2b23821
UH
708 /** List of struct datafeed_callback pointers. */
709 GSList *datafeed_callbacks;
c0a1e532 710 GSList *transforms;
7b5e6d29 711 struct sr_trigger *trigger;
62d7945f 712
c2bf5506
DE
713 /** Mutex protecting the main context pointer and ownership flag. */
714 GMutex main_mutex;
715 /** Context of the session main loop. */
716 GMainContext *main_context;
717 /** Whether we are using the thread's default context. */
718 gboolean main_context_is_default;
e2b23821 719
c2bf5506
DE
720 /** Whether the session has been started. */
721 gboolean running;
e2b23821 722
c2bf5506
DE
723 /** Registered event sources for this session. */
724 GHashTable *event_sources;
725 /** Session main loop. */
726 GMainLoop *main_loop;
e2b23821
UH
727};
728
62d7945f 729SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
c2bf5506 730 void *key, GSource *source);
92248e78 731SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
c2bf5506
DE
732 void *key);
733SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
734 void *key, GSource *source);
de4d3f99 735SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
ae5859ff 736 const struct sr_datafeed_packet *packet);
f438e0c9 737SR_PRIV int sr_sessionfile_check(const char *filename);
8143cfdc
BV
738SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
739 struct sr_datafeed_packet **copy);
740SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet);
a1645fcd 741
41caa319
AJ
742/*--- analog.c --------------------------------------------------------------*/
743
744SR_PRIV int sr_analog_init(struct sr_datafeed_analog2 *analog,
745 struct sr_analog_encoding *encoding,
746 struct sr_analog_meaning *meaning,
747 struct sr_analog_spec *spec,
748 int digits);
749
063e7aef
UH
750/*--- std.c -----------------------------------------------------------------*/
751
144f6660
UH
752typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
753typedef void (*std_dev_clear_callback)(void *priv);
cd2f0fe2 754
f6beaac5 755SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
ae5859ff 756 const char *prefix);
c4f2dfd0 757#ifdef HAVE_LIBSERIALPORT
23dc6661 758SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
d43b0908 759SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
144f6660 760 void *cb_data, dev_close_callback dev_close_fn,
ae5859ff 761 struct sr_serial_dev_inst *serial, const char *prefix);
c4f2dfd0 762#endif
4afdfd46 763SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
ae5859ff
BV
764 const char *prefix);
765SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
144f6660 766 std_dev_clear_callback clear_private);
043e899a 767SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
4afdfd46 768
8d558c7a
UH
769/*--- strutil.c -------------------------------------------------------------*/
770
771SR_PRIV int sr_atol(const char *str, long *ret);
772SR_PRIV int sr_atoi(const char *str, int *ret);
773SR_PRIV int sr_atod(const char *str, double *ret);
774SR_PRIV int sr_atof(const char *str, float *ret);
9806c2d5 775SR_PRIV int sr_atof_ascii(const char *str, float *ret);
8d558c7a 776
ac136b57
BV
777/*--- soft-trigger.c --------------------------------------------------------*/
778
779struct soft_trigger_logic {
780 const struct sr_dev_inst *sdi;
781 const struct sr_trigger *trigger;
782 int count;
783 int unitsize;
784 int cur_stage;
785 uint8_t *prev_sample;
fe5a7355
AJ
786 uint8_t *pre_trigger_buffer;
787 uint8_t *pre_trigger_head;
788 int pre_trigger_size;
789 int pre_trigger_fill;
ac136b57
BV
790};
791
792SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
fe5a7355
AJ
793 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
794 int pre_trigger_samples);
ac136b57
BV
795SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
796SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
fe5a7355 797 int len, int *pre_trigger_samples);
ac136b57 798
3ea46116 799/*--- hardware/serial.c -----------------------------------------------------*/
058b7035 800
c4f2dfd0 801#ifdef HAVE_LIBSERIALPORT
a54dd31e
UH
802enum {
803 SERIAL_RDWR = 1,
804 SERIAL_RDONLY = 2,
a54dd31e
UH
805};
806
144f6660 807typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
766456be 808
299bdb24
BV
809SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
810SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
811SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
bce75f94 812SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
9a474211 813SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
eead2782 814 const void *buf, size_t count, unsigned int timeout_ms);
9a474211
ML
815SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
816 const void *buf, size_t count);
9a474211 817SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
eead2782 818 size_t count, unsigned int timeout_ms);
9a474211
ML
819SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
820 size_t count);
299bdb24 821SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
71caaad4 822 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
299bdb24
BV
823SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
824 const char *paramstr);
825SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
826 int *buflen, gint64 timeout_ms);
766456be
UH
827SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
828 uint8_t *buf, size_t *buflen,
144f6660
UH
829 size_t packet_size,
830 packet_valid_callback is_valid,
766456be 831 uint64_t timeout_ms, int baudrate);
1bd9e678
DJ
832SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
833 const char **serial_options);
102f1239
BV
834SR_PRIV int serial_source_add(struct sr_session *session,
835 struct sr_serial_dev_inst *serial, int events, int timeout,
836 sr_receive_data_callback cb, void *cb_data);
837SR_PRIV int serial_source_remove(struct sr_session *session,
838 struct sr_serial_dev_inst *serial);
b541f837 839SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
c5cfc735 840SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
c4f2dfd0 841#endif
1483577e 842
3ea46116 843/*--- hardware/ezusb.c ------------------------------------------------------*/
058b7035 844
22b02383 845#ifdef HAVE_LIBUSB_1_0
1a081ca6
UH
846SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
847SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
848 const char *filename);
849SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
850 const char *filename);
22b02383 851#endif
058b7035 852
3ea46116 853/*--- hardware/usb.c --------------------------------------------------------*/
0c632d36
UH
854
855#ifdef HAVE_LIBUSB_1_0
7ae6a758 856SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
0c632d36 857SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
67e95ed3 858SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
102f1239
BV
859SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
860 int timeout, sr_receive_data_callback cb, void *cb_data);
861SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
76bc5f63 862SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
0c632d36
UH
863#endif
864
7b9d7320 865
daa39012
AJ
866/*--- modbus/modbus.c -------------------------------------------------------*/
867
868struct sr_modbus_dev_inst {
869 const char *name;
870 const char *prefix;
871 int priv_size;
872 GSList *(*scan)(int modbusaddr);
873 int (*dev_inst_new)(void *priv, const char *resource,
874 char **params, const char *serialcomm, int modbusaddr);
875 int (*open)(void *priv);
876 int (*source_add)(struct sr_session *session, void *priv, int events,
877 int timeout, sr_receive_data_callback cb, void *cb_data);
878 int (*source_remove)(struct sr_session *session, void *priv);
879 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
880 int (*read_begin)(void *priv, uint8_t *function_code);
881 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
882 int (*read_end)(void *priv);
883 int (*close)(void *priv);
884 void (*free)(void *priv);
885 unsigned int read_timeout_ms;
886 void *priv;
887};
888
889SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
890 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
891SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
892 const char *serialcomm, int modbusaddr);
893SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
894SR_PRIV int sr_modbus_source_add(struct sr_session *session,
895 struct sr_modbus_dev_inst *modbus, int events, int timeout,
896 sr_receive_data_callback cb, void *cb_data);
897SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
898 struct sr_modbus_dev_inst *modbus);
899SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
900 uint8_t *request, int request_size);
901SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
902 uint8_t *reply, int reply_size);
903SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
904 uint8_t *request, int request_size,
905 uint8_t *reply, int reply_size);
906SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
907 int address, int nb_coils, uint8_t *coils);
908SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
909 int address, int nb_registers,
910 uint16_t *registers);
911SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
912 int address, int value);
913SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
914 int address, int nb_registers,
915 uint16_t *registers);
916SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
917SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
918
3ea46116 919/*--- hardware/dmm/es519xx.c ------------------------------------------------*/
c01bdebc 920
bfb926c1
AJ
921/**
922 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
923 * so always read 2 blocks at a time.
924 */
925#define ES519XX_11B_PACKET_SIZE (11 * 2)
72e1672f 926#define ES519XX_14B_PACKET_SIZE 14
c01bdebc
AJ
927
928struct es519xx_info {
929 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
930 gboolean is_milli, is_resistance, is_continuity, is_diode;
931 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
932 gboolean is_temperature, is_celsius, is_fahrenheit;
933 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
934 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
935 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
936 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
937 uint32_t baudrate;
938 int packet_size;
939 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
940};
941
72e1672f
UH
942SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
943SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
944 struct sr_datafeed_analog *analog, void *info);
2588e50c
AJ
945SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
946SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
947 float *floatval, struct sr_datafeed_analog *analog, void *info);
72e1672f 948SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
93d719cd 949SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
72e1672f
UH
950 float *floatval, struct sr_datafeed_analog *analog, void *info);
951SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
952SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
953 float *floatval, struct sr_datafeed_analog *analog, void *info);
954SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
955SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
956 struct sr_datafeed_analog *analog, void *info);
957SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
958SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
959 struct sr_datafeed_analog *analog, void *info);
960SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
961SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
962 float *floatval, struct sr_datafeed_analog *analog, void *info);
c01bdebc 963
3ea46116 964/*--- hardware/dmm/fs9922.c -------------------------------------------------*/
79081ec8 965
913abe83
UH
966#define FS9922_PACKET_SIZE 14
967
968struct fs9922_info {
969 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
970 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
971 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
972 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
973 gboolean is_celsius, is_fahrenheit;
974 int bargraph_sign, bargraph_value;
975};
976
913abe83
UH
977SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
978SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
979 struct sr_datafeed_analog *analog, void *info);
e52bb9be 980SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
79081ec8 981
3ea46116 982/*--- hardware/dmm/fs9721.c -------------------------------------------------*/
6c701476 983
8c1adf37
UH
984#define FS9721_PACKET_SIZE 14
985
986struct fs9721_info {
987 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
988 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
989 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
990 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
991};
992
8c1adf37
UH
993SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
994SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
93357bc3 995 struct sr_datafeed_analog *analog, void *info);
2451a20f
UH
996SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
997SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
998SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
999SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
d327972b 1000SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
6c701476 1001
3ea46116 1002/*--- hardware/dmm/m2110.c --------------------------------------------------*/
825da8b2
MH
1003
1004#define BBCGM_M2110_PACKET_SIZE 9
1005
1006SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1007SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1008 struct sr_datafeed_analog *analog, void *info);
1009
3ea46116 1010/*--- hardware/dmm/metex14.c ------------------------------------------------*/
ac913e5c
UH
1011
1012#define METEX14_PACKET_SIZE 14
1013
1014struct metex14_info {
1015 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1016 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
c02dc3e2
UH
1017 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
1018 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
e83437ae 1019 gboolean is_unitless, is_logic;
ac913e5c
UH
1020};
1021
c4f2dfd0 1022#ifdef HAVE_LIBSERIALPORT
ce3777ad 1023SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
c4f2dfd0 1024#endif
ac913e5c
UH
1025SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1026SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1fbab466 1027 struct sr_datafeed_analog *analog, void *info);
ac913e5c 1028
3ea46116 1029/*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/
05f134ab 1030
21829e67 1031#define RS9LCD_PACKET_SIZE 9
05f134ab 1032
e7ed87a4 1033/* Dummy info struct. The parser does not use it. */
bf6f8399 1034struct rs9lcd_info { int dummy; };
e7ed87a4 1035
05f134ab
AG
1036SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1037SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1038 struct sr_datafeed_analog *analog, void *info);
1039
3ea46116 1040/*--- hardware/dmm/bm25x.c --------------------------------------------------*/
a24c3f4a
JH
1041
1042#define BRYMEN_BM25X_PACKET_SIZE 15
1043
1044/* Dummy info struct. The parser does not use it. */
1045struct bm25x_info { int dummy; };
1046
1047SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1048SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1049 struct sr_datafeed_analog *analog, void *info);
1050
626027df
UH
1051/*--- hardware/dmm/ut71x.c --------------------------------------------------*/
1052
1053#define UT71X_PACKET_SIZE 11
1054
1055struct ut71x_info {
1056 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1057 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1058 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1059 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1060};
1061
1062SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1063SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1064 struct sr_datafeed_analog *analog, void *info);
1065
c36f78f7
UH
1066/*--- hardware/dmm/vc870.c --------------------------------------------------*/
1067
1068#define VC870_PACKET_SIZE 23
1069
1070struct vc870_info {
1071 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
1072 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
1073 gboolean is_current, is_micro, is_milli, is_power;
1074 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_eff_value;
1075 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
1076 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
1077 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
1078 gboolean is_lo, is_hi, is_open2;
1079
1080 gboolean is_frequency, is_dual_display, is_auto, is_rms;
1081};
1082
1083SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
1084SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
1085 struct sr_datafeed_analog *analog, void *info);
1086
3ea46116 1087/*--- hardware/lcr/es51919.c ------------------------------------------------*/
6bcb3ee8
JH
1088
1089SR_PRIV void es51919_serial_clean(void *priv);
1090SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
1091 const char *vendor,
1092 const char *model);
1093SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
1094 const struct sr_dev_inst *sdi,
1095 const struct sr_channel_group *cg);
1096SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data,
1097 const struct sr_dev_inst *sdi,
1098 const struct sr_channel_group *cg);
1099SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
1100 const struct sr_dev_inst *sdi,
1101 const struct sr_channel_group *cg);
1102SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi,
1103 void *cb_data);
1104SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi,
1105 void *cb_data);
1106
f3cde309
ML
1107/*--- hardware/dmm/ut372.c --------------------------------------------------*/
1108
1109#define UT372_PACKET_SIZE 27
1110
1111struct ut372_info {
1112 int dummy;
1113};
1114
1115SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
1116SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
1117 struct sr_datafeed_analog *analog, void *info);
1118
e5d953b5
UH
1119/*--- hardware/scale/kern.c -------------------------------------------------*/
1120
1121struct kern_info {
1122 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
1123 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
1124 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
1125 int buflen;
1126};
1127
1128SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
1129SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
1130 struct sr_datafeed_analog *analog, void *info);
1131
1483577e 1132#endif