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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 UH |
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 | ||
d9251a2c UH |
20 | /** |
21 | * @file | |
22 | * | |
23 | * @internal | |
24 | */ | |
04cb9157 | 25 | |
a5827886 UH |
26 | #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H |
27 | #define LIBSIGROK_LIBSIGROK_INTERNAL_H | |
1483577e | 28 | |
1df81f4b GS |
29 | #include "config.h" |
30 | ||
cc8a7d25 | 31 | #include <glib.h> |
4417074c GS |
32 | #ifdef HAVE_LIBHIDAPI |
33 | #include <hidapi.h> | |
34 | #endif | |
c4f2dfd0 | 35 | #ifdef HAVE_LIBSERIALPORT |
dc991353 | 36 | #include <libserialport.h> |
c4f2dfd0 | 37 | #endif |
fdcdfe53 GS |
38 | #ifdef HAVE_LIBUSB_1_0 |
39 | #include <libusb.h> | |
40 | #endif | |
41 | #include <stdarg.h> | |
ad5aa993 | 42 | #include <stdint.h> |
fdcdfe53 | 43 | #include <stdio.h> |
ae4c1fb6 | 44 | #include <stdlib.h> |
b08024a8 | 45 | |
98654c99 DE |
46 | struct zip; |
47 | struct zip_stat; | |
48 | ||
393fb9cb UH |
49 | /** |
50 | * @file | |
51 | * | |
52 | * libsigrok private header file, only to be used internally. | |
53 | */ | |
54 | ||
4cea9eb2 UH |
55 | /*--- Macros ----------------------------------------------------------------*/ |
56 | ||
57 | #ifndef ARRAY_SIZE | |
58 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
59 | #endif | |
60 | ||
61 | #ifndef ARRAY_AND_SIZE | |
62 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
63 | #endif | |
64 | ||
a4f9c35b | 65 | /** |
5bf0dd6a | 66 | * Read a 8 bits unsigned integer out of memory. |
a4f9c35b | 67 | * @param x a pointer to the input memory |
5bf0dd6a | 68 | * @return the corresponding unsigned integer |
a4f9c35b AJ |
69 | */ |
70 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
71 | ||
e28ef28a | 72 | /** |
5bf0dd6a | 73 | * Read a 16 bits big endian unsigned integer out of memory. |
e28ef28a | 74 | * @param x a pointer to the input memory |
5bf0dd6a | 75 | * @return the corresponding unsigned integer |
e28ef28a | 76 | */ |
d01c4c56 | 77 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ |
79a1176b | 78 | (unsigned)((const uint8_t*)(x))[1]) |
e28ef28a AJ |
79 | |
80 | /** | |
5bf0dd6a | 81 | * Read a 16 bits little endian unsigned integer out of memory. |
e28ef28a | 82 | * @param x a pointer to the input memory |
5bf0dd6a | 83 | * @return the corresponding unsigned integer |
e28ef28a | 84 | */ |
79a1176b AJ |
85 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ |
86 | (unsigned)((const uint8_t*)(x))[0]) | |
e28ef28a | 87 | |
4d376e08 SB |
88 | /** |
89 | * Read a 16 bits big endian signed integer out of memory. | |
90 | * @param x a pointer to the input memory | |
91 | * @return the corresponding signed integer | |
92 | */ | |
93 | #define RB16S(x) ((int16_t) \ | |
94 | (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
95 | (unsigned)((const uint8_t*)(x))[1])) | |
96 | ||
e28ef28a | 97 | /** |
5bf0dd6a | 98 | * Read a 16 bits little endian signed integer out of memory. |
e28ef28a | 99 | * @param x a pointer to the input memory |
5bf0dd6a BV |
100 | * @return the corresponding signed integer |
101 | */ | |
102 | #define RL16S(x) ((int16_t) \ | |
af945a66 | 103 | (((unsigned)((const uint8_t*)(x))[1] << 8) | \ |
5bf0dd6a BV |
104 | (unsigned)((const uint8_t*)(x))[0])) |
105 | ||
106 | /** | |
107 | * Read a 32 bits big endian unsigned integer out of memory. | |
108 | * @param x a pointer to the input memory | |
109 | * @return the corresponding unsigned integer | |
e28ef28a | 110 | */ |
79a1176b | 111 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ |
d01c4c56 SA |
112 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ |
113 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
79a1176b | 114 | (unsigned)((const uint8_t*)(x))[3]) |
e28ef28a AJ |
115 | |
116 | /** | |
5bf0dd6a | 117 | * Read a 32 bits little endian unsigned integer out of memory. |
e28ef28a | 118 | * @param x a pointer to the input memory |
5bf0dd6a | 119 | * @return the corresponding unsigned integer |
e28ef28a | 120 | */ |
79a1176b | 121 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ |
d01c4c56 SA |
122 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ |
123 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
79a1176b | 124 | (unsigned)((const uint8_t*)(x))[0]) |
e28ef28a | 125 | |
4d376e08 SB |
126 | /** |
127 | * Read a 32 bits big endian signed integer out of memory. | |
128 | * @param x a pointer to the input memory | |
129 | * @return the corresponding signed integer | |
130 | */ | |
131 | #define RB32S(x) ((int32_t) \ | |
132 | (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
133 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
134 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
135 | (unsigned)((const uint8_t*)(x))[3])) | |
136 | ||
ea2d6d99 | 137 | /** |
5bf0dd6a BV |
138 | * Read a 32 bits little endian signed integer out of memory. |
139 | * @param x a pointer to the input memory | |
140 | * @return the corresponding signed integer | |
141 | */ | |
142 | #define RL32S(x) ((int32_t) \ | |
143 | (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
d01c4c56 SA |
144 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ |
145 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
5bf0dd6a BV |
146 | (unsigned)((const uint8_t*)(x))[0])) |
147 | ||
17b93fd7 TS |
148 | /** |
149 | * Read a 64 bits big endian unsigned integer out of memory. | |
150 | * @param x a pointer to the input memory | |
151 | * @return the corresponding unsigned integer | |
152 | */ | |
153 | #define RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \ | |
d01c4c56 SA |
154 | ((uint64_t)((const uint8_t*)(x))[1] << 48) | \ |
155 | ((uint64_t)((const uint8_t*)(x))[2] << 40) | \ | |
156 | ((uint64_t)((const uint8_t*)(x))[3] << 32) | \ | |
157 | ((uint64_t)((const uint8_t*)(x))[4] << 24) | \ | |
158 | ((uint64_t)((const uint8_t*)(x))[5] << 16) | \ | |
159 | ((uint64_t)((const uint8_t*)(x))[6] << 8) | \ | |
17b93fd7 TS |
160 | (uint64_t)((const uint8_t*)(x))[7]) |
161 | ||
8a66b077 SA |
162 | /** |
163 | * Read a 64 bits little endian unsigned integer out of memory. | |
164 | * @param x a pointer to the input memory | |
165 | * @return the corresponding unsigned integer | |
166 | */ | |
167 | #define RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ | |
168 | ((uint64_t)((const uint8_t*)(x))[6] << 48) | \ | |
169 | ((uint64_t)((const uint8_t*)(x))[5] << 40) | \ | |
170 | ((uint64_t)((const uint8_t*)(x))[4] << 32) | \ | |
171 | ((uint64_t)((const uint8_t*)(x))[3] << 24) | \ | |
172 | ((uint64_t)((const uint8_t*)(x))[2] << 16) | \ | |
173 | ((uint64_t)((const uint8_t*)(x))[1] << 8) | \ | |
174 | (uint64_t)((const uint8_t*)(x))[0]) | |
175 | ||
176 | /** | |
177 | * Read a 64 bits little endian signed integer out of memory. | |
178 | * @param x a pointer to the input memory | |
179 | * @return the corresponding unsigned integer | |
180 | */ | |
181 | #define RL64S(x) ((int64_t) \ | |
182 | (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ | |
183 | ((uint64_t)((const uint8_t*)(x))[6] << 48) | \ | |
184 | ((uint64_t)((const uint8_t*)(x))[5] << 40) | \ | |
185 | ((uint64_t)((const uint8_t*)(x))[4] << 32) | \ | |
186 | ((uint64_t)((const uint8_t*)(x))[3] << 24) | \ | |
187 | ((uint64_t)((const uint8_t*)(x))[2] << 16) | \ | |
188 | ((uint64_t)((const uint8_t*)(x))[1] << 8) | \ | |
189 | (uint64_t)((const uint8_t*)(x))[0])) | |
190 | ||
a2632bca AJ |
191 | /** |
192 | * Read a 32 bits big endian float out of memory. | |
193 | * @param x a pointer to the input memory | |
194 | * @return the corresponding float | |
195 | */ | |
196 | #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f) | |
197 | ||
198 | /** | |
199 | * Read a 32 bits little endian float out of memory. | |
200 | * @param x a pointer to the input memory | |
201 | * @return the corresponding float | |
202 | */ | |
203 | #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f) | |
204 | ||
5bf0dd6a BV |
205 | /** |
206 | * Write a 8 bits unsigned integer to memory. | |
ea2d6d99 | 207 | * @param p a pointer to the output memory |
5bf0dd6a | 208 | * @param x the input unsigned integer |
ea2d6d99 | 209 | */ |
0c5f2abc | 210 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0) |
ea2d6d99 AJ |
211 | |
212 | /** | |
5bf0dd6a | 213 | * Write a 16 bits unsigned integer to memory stored as big endian. |
ea2d6d99 | 214 | * @param p a pointer to the output memory |
5bf0dd6a | 215 | * @param x the input unsigned integer |
ea2d6d99 AJ |
216 | */ |
217 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
0c5f2abc | 218 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0) |
ea2d6d99 AJ |
219 | |
220 | /** | |
5bf0dd6a | 221 | * Write a 16 bits unsigned integer to memory stored as little endian. |
ea2d6d99 | 222 | * @param p a pointer to the output memory |
5bf0dd6a | 223 | * @param x the input unsigned integer |
ea2d6d99 AJ |
224 | */ |
225 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
0c5f2abc | 226 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0) |
ea2d6d99 AJ |
227 | |
228 | /** | |
5bf0dd6a | 229 | * Write a 32 bits unsigned integer to memory stored as big endian. |
ea2d6d99 | 230 | * @param p a pointer to the output memory |
5bf0dd6a | 231 | * @param x the input unsigned integer |
ea2d6d99 AJ |
232 | */ |
233 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
234 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
235 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
0c5f2abc | 236 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0) |
ea2d6d99 AJ |
237 | |
238 | /** | |
5bf0dd6a | 239 | * Write a 32 bits unsigned integer to memory stored as little endian. |
ea2d6d99 | 240 | * @param p a pointer to the output memory |
5bf0dd6a | 241 | * @param x the input unsigned integer |
ea2d6d99 AJ |
242 | */ |
243 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
244 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
245 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
0c5f2abc | 246 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0) |
ea2d6d99 | 247 | |
a2632bca AJ |
248 | /** |
249 | * Write a 32 bits float to memory stored as big endian. | |
250 | * @param p a pointer to the output memory | |
251 | * @param x the input float | |
252 | */ | |
253 | #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
254 | ||
255 | /** | |
256 | * Write a 32 bits float to memory stored as little endian. | |
257 | * @param p a pointer to the output memory | |
258 | * @param x the input float | |
259 | */ | |
260 | #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
261 | ||
6bf4273e UH |
262 | /* Portability fixes for FreeBSD. */ |
263 | #ifdef __FreeBSD__ | |
264 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
15eea61a | 265 | #define libusb_has_capability(x) 0 |
6bf4273e UH |
266 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ |
267 | libusb_handle_events_timeout(ctx, tv) | |
268 | #endif | |
269 | ||
1685c276 BV |
270 | /* Static definitions of structs ending with an all-zero entry are a |
271 | * problem when compiling with -Wmissing-field-initializers: GCC | |
272 | * suppresses the warning only with { 0 }, clang wants { } */ | |
273 | #ifdef __clang__ | |
274 | #define ALL_ZERO { } | |
275 | #else | |
276 | #define ALL_ZERO { 0 } | |
277 | #endif | |
278 | ||
dd5c48a6 LPC |
279 | #ifdef __APPLE__ |
280 | #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list" | |
281 | #else | |
282 | #define SR_DRIVER_LIST_SECTION "sr_driver_list" | |
283 | #endif | |
284 | ||
285 | /** | |
286 | * Register a list of hardware drivers. | |
287 | * | |
288 | * This macro can be used to register multiple hardware drivers to the library. | |
289 | * This is useful when a driver supports multiple similar but slightly | |
290 | * different devices that require different sr_dev_driver struct definitions. | |
291 | * | |
292 | * For registering only a single driver see SR_REGISTER_DEV_DRIVER(). | |
293 | * | |
294 | * Example: | |
295 | * @code{c} | |
296 | * #define MY_DRIVER(_name) \ | |
297 | * &(struct sr_dev_driver){ \ | |
298 | * .name = _name, \ | |
299 | * ... | |
300 | * }; | |
301 | * | |
302 | * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos, | |
303 | * MY_DRIVER("driver 1"), | |
304 | * MY_DRIVER("driver 2"), | |
305 | * ... | |
306 | * ); | |
307 | * @endcode | |
308 | * | |
309 | * @param name Name to use for the driver list identifier. | |
310 | * @param ... Comma separated list of pointers to sr_dev_driver structs. | |
311 | */ | |
312 | #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \ | |
313 | static const struct sr_dev_driver *name[] \ | |
314 | __attribute__((section (SR_DRIVER_LIST_SECTION), used, \ | |
315 | aligned(sizeof(struct sr_dev_driver *)))) \ | |
316 | = { \ | |
317 | __VA_ARGS__ \ | |
318 | }; | |
319 | ||
320 | /** | |
321 | * Register a hardware driver. | |
322 | * | |
323 | * This macro is used to register a hardware driver with the library. It has | |
324 | * to be used in order to make the driver accessible to applications using the | |
325 | * library. | |
326 | * | |
327 | * The macro invocation should be placed directly under the struct | |
328 | * sr_dev_driver definition. | |
329 | * | |
330 | * Example: | |
331 | * @code{c} | |
332 | * static struct sr_dev_driver driver_info = { | |
333 | * .name = "driver", | |
334 | * .... | |
335 | * }; | |
336 | * SR_REGISTER_DEV_DRIVER(driver_info); | |
337 | * @endcode | |
338 | * | |
339 | * @param name Identifier name of sr_dev_driver struct to register. | |
340 | */ | |
341 | #define SR_REGISTER_DEV_DRIVER(name) \ | |
342 | SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name); | |
343 | ||
ced48274 | 344 | SR_API void sr_drivers_init(struct sr_context *context); |
5d8b3913 | 345 | |
b8072700 | 346 | struct sr_context { |
032da34b | 347 | struct sr_dev_driver **driver_list; |
785b9ff2 PS |
348 | #ifdef HAVE_LIBUSB_1_0 |
349 | libusb_context *libusb_ctx; | |
350 | #endif | |
bee24666 DE |
351 | sr_resource_open_callback resource_open_cb; |
352 | sr_resource_close_callback resource_close_cb; | |
353 | sr_resource_read_callback resource_read_cb; | |
354 | void *resource_cb_data; | |
b8072700 PS |
355 | }; |
356 | ||
20e88821 BV |
357 | /** Input module metadata keys. */ |
358 | enum sr_input_meta_keys { | |
359 | /** The input filename, if there is one. */ | |
360 | SR_INPUT_META_FILENAME = 0x01, | |
361 | /** The input file's size in bytes. */ | |
362 | SR_INPUT_META_FILESIZE = 0x02, | |
363 | /** The first 128 bytes of the file, provided as a GString. */ | |
364 | SR_INPUT_META_HEADER = 0x04, | |
20e88821 BV |
365 | |
366 | /** The module cannot identify a file without this metadata. */ | |
367 | SR_INPUT_META_REQUIRED = 0x80, | |
368 | }; | |
369 | ||
d514d35d BV |
370 | /** Input (file) module struct. */ |
371 | struct sr_input { | |
372 | /** | |
373 | * A pointer to this input module's 'struct sr_input_module'. | |
d514d35d | 374 | */ |
17bfaca6 BV |
375 | const struct sr_input_module *module; |
376 | GString *buf; | |
d514d35d | 377 | struct sr_dev_inst *sdi; |
d0181813 | 378 | gboolean sdi_ready; |
17bfaca6 | 379 | void *priv; |
d514d35d BV |
380 | }; |
381 | ||
382 | /** Input (file) module driver. */ | |
383 | struct sr_input_module { | |
17bfaca6 | 384 | /** |
d65fcbcd | 385 | * A unique ID for this input module, suitable for use in command-line |
17bfaca6 BV |
386 | * clients, [a-z0-9-]. Must not be NULL. |
387 | */ | |
388 | const char *id; | |
d514d35d BV |
389 | |
390 | /** | |
d65fcbcd | 391 | * A unique name for this input module, suitable for use in GUI |
17bfaca6 | 392 | * clients, can contain UTF-8. Must not be NULL. |
d514d35d | 393 | */ |
17bfaca6 | 394 | const char *name; |
d514d35d BV |
395 | |
396 | /** | |
d65fcbcd | 397 | * A short description of the input module. Must not be NULL. |
d514d35d | 398 | * |
d65fcbcd | 399 | * This can be displayed by frontends, e.g. when selecting the input |
17bfaca6 BV |
400 | * module for saving a file. |
401 | */ | |
402 | const char *desc; | |
403 | ||
c7bc82ff JH |
404 | /** |
405 | * A NULL terminated array of strings containing a list of file name | |
406 | * extensions typical for the input file format, or NULL if there is | |
407 | * no typical extension for this file format. | |
408 | */ | |
409 | const char *const *exts; | |
410 | ||
17bfaca6 BV |
411 | /** |
412 | * Zero-terminated list of metadata items the module needs to be able | |
413 | * to identify an input stream. Can be all-zero, if the module cannot | |
414 | * identify streams at all, i.e. has to be forced into use. | |
415 | * | |
416 | * Each item is one of: | |
417 | * SR_INPUT_META_FILENAME | |
418 | * SR_INPUT_META_FILESIZE | |
419 | * SR_INPUT_META_HEADER | |
17bfaca6 BV |
420 | * |
421 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
422 | * identify a stream without the given metadata. | |
423 | */ | |
424 | const uint8_t metadata[8]; | |
425 | ||
426 | /** | |
427 | * Returns a NULL-terminated list of options this module can take. | |
428 | * Can be NULL, if the module has no options. | |
429 | */ | |
2c240774 | 430 | const struct sr_option *(*options) (void); |
17bfaca6 BV |
431 | |
432 | /** | |
433 | * Check if this input module can load and parse the specified stream. | |
434 | * | |
435 | * @param[in] metadata Metadata the module can use to identify the stream. | |
54ee427d GS |
436 | * @param[out] confidence "Strength" of the detection. |
437 | * Specialized handlers can take precedence over generic/basic support. | |
d514d35d | 438 | * |
4f979115 | 439 | * @retval SR_OK This module knows the format. |
753793ef | 440 | * @retval SR_ERR_NA There wasn't enough data for this module to |
4f979115 | 441 | * positively identify the format. |
d9251a2c UH |
442 | * @retval SR_ERR_DATA This module knows the format, but cannot handle |
443 | * it. This means the stream is either corrupt, or indicates a | |
444 | * feature that the module does not support. | |
4f979115 | 445 | * @retval SR_ERR This module does not know the format. |
54ee427d GS |
446 | * |
447 | * Lower numeric values of 'confidence' mean that the input module | |
448 | * stronger believes in its capability to handle this specific format. | |
449 | * This way, multiple input modules can claim support for a format, | |
450 | * and the application can pick the best match, or try fallbacks | |
451 | * in case of errors. This approach also copes with formats that | |
452 | * are unreliable to detect in the absence of magic signatures. | |
d514d35d | 453 | */ |
54ee427d | 454 | int (*format_match) (GHashTable *metadata, unsigned int *confidence); |
d514d35d BV |
455 | |
456 | /** | |
457 | * Initialize the input module. | |
458 | * | |
d514d35d BV |
459 | * @retval SR_OK Success |
460 | * @retval other Negative error code. | |
461 | */ | |
17bfaca6 | 462 | int (*init) (struct sr_input *in, GHashTable *options); |
d514d35d BV |
463 | |
464 | /** | |
753793ef | 465 | * Send data to the specified input instance. |
d514d35d | 466 | * |
753793ef BV |
467 | * When an input module instance is created with sr_input_new(), this |
468 | * function is used to feed data to the instance. | |
d514d35d | 469 | * |
753793ef BV |
470 | * As enough data gets fed into this function to completely populate |
471 | * the device instance associated with this input instance, this is | |
472 | * guaranteed to return the moment it's ready. This gives the caller | |
473 | * the chance to examine the device instance, attach session callbacks | |
474 | * and so on. | |
17bfaca6 BV |
475 | * |
476 | * @retval SR_OK Success | |
477 | * @retval other Negative error code. | |
478 | */ | |
d0181813 | 479 | int (*receive) (struct sr_input *in, GString *buf); |
17bfaca6 | 480 | |
753793ef BV |
481 | /** |
482 | * Signal the input module no more data will come. | |
483 | * | |
484 | * This will cause the module to process any data it may have buffered. | |
485 | * The SR_DF_END packet will also typically be sent at this time. | |
486 | */ | |
7066fd46 BV |
487 | int (*end) (struct sr_input *in); |
488 | ||
d9251a2c UH |
489 | /** |
490 | * Reset the input module's input handling structures. | |
491 | * | |
492 | * Causes the input module to reset its internal state so that we can | |
493 | * re-send the input data from the beginning without having to | |
494 | * re-create the entire input module. | |
495 | * | |
496 | * @retval SR_OK Success. | |
497 | * @retval other Negative error code. | |
498 | */ | |
b6b4f03e SA |
499 | int (*reset) (struct sr_input *in); |
500 | ||
17bfaca6 BV |
501 | /** |
502 | * This function is called after the caller is finished using | |
503 | * the input module, and can be used to free any internal | |
504 | * resources the module may keep. | |
d514d35d | 505 | * |
753793ef BV |
506 | * This function is optional. |
507 | * | |
d514d35d BV |
508 | * @retval SR_OK Success |
509 | * @retval other Negative error code. | |
510 | */ | |
d5cc282f | 511 | void (*cleanup) (struct sr_input *in); |
d514d35d BV |
512 | }; |
513 | ||
a755b0e1 BV |
514 | /** Output module instance. */ |
515 | struct sr_output { | |
d9251a2c | 516 | /** A pointer to this output's module. */ |
a755b0e1 BV |
517 | const struct sr_output_module *module; |
518 | ||
519 | /** | |
520 | * The device for which this output module is creating output. This | |
521 | * can be used by the module to find out channel names and numbers. | |
522 | */ | |
523 | const struct sr_dev_inst *sdi; | |
524 | ||
81b3ce37 SA |
525 | /** |
526 | * The name of the file that the data should be written to. | |
527 | */ | |
528 | const char *filename; | |
529 | ||
a755b0e1 BV |
530 | /** |
531 | * A generic pointer which can be used by the module to keep internal | |
532 | * state between calls into its callback functions. | |
533 | * | |
534 | * For example, the module might store a pointer to a chunk of output | |
535 | * there, and only flush it when it reaches a certain size. | |
536 | */ | |
d686c5ec | 537 | void *priv; |
a755b0e1 BV |
538 | }; |
539 | ||
540 | /** Output module driver. */ | |
541 | struct sr_output_module { | |
542 | /** | |
543 | * A unique ID for this output module, suitable for use in command-line | |
544 | * clients, [a-z0-9-]. Must not be NULL. | |
545 | */ | |
2c240774 | 546 | const char *id; |
a755b0e1 BV |
547 | |
548 | /** | |
549 | * A unique name for this output module, suitable for use in GUI | |
550 | * clients, can contain UTF-8. Must not be NULL. | |
551 | */ | |
552 | const char *name; | |
553 | ||
554 | /** | |
555 | * A short description of the output module. Must not be NULL. | |
556 | * | |
557 | * This can be displayed by frontends, e.g. when selecting the output | |
558 | * module for saving a file. | |
559 | */ | |
2c240774 | 560 | const char *desc; |
a755b0e1 | 561 | |
8a174d23 JH |
562 | /** |
563 | * A NULL terminated array of strings containing a list of file name | |
564 | * extensions typical for the input file format, or NULL if there is | |
565 | * no typical extension for this file format. | |
566 | */ | |
567 | const char *const *exts; | |
568 | ||
3cd4b381 SA |
569 | /** |
570 | * Bitfield containing flags that describe certain properties | |
571 | * this output module may or may not have. | |
572 | * @see sr_output_flags | |
573 | */ | |
574 | const uint64_t flags; | |
575 | ||
a755b0e1 BV |
576 | /** |
577 | * Returns a NULL-terminated list of options this module can take. | |
578 | * Can be NULL, if the module has no options. | |
a755b0e1 | 579 | */ |
af7d656d | 580 | const struct sr_option *(*options) (void); |
a755b0e1 BV |
581 | |
582 | /** | |
583 | * This function is called once, at the beginning of an output stream. | |
584 | * | |
585 | * The device struct will be available in the output struct passed in, | |
586 | * as well as the param field -- which may be NULL or an empty string, | |
587 | * if no parameter was passed. | |
588 | * | |
589 | * The module can use this to initialize itself, create a struct for | |
590 | * keeping state and storing it in the <code>internal</code> field. | |
591 | * | |
592 | * @param o Pointer to the respective 'struct sr_output'. | |
593 | * | |
594 | * @retval SR_OK Success | |
595 | * @retval other Negative error code. | |
596 | */ | |
597 | int (*init) (struct sr_output *o, GHashTable *options); | |
598 | ||
599 | /** | |
f3f19d11 | 600 | * This function is passed a copy of every packet in the data feed. |
a755b0e1 BV |
601 | * Any output generated by the output module in response to the |
602 | * packet should be returned in a newly allocated GString | |
603 | * <code>out</code>, which will be freed by the caller. | |
604 | * | |
605 | * Packets not of interest to the output module can just be ignored, | |
606 | * and the <code>out</code> parameter set to NULL. | |
607 | * | |
608 | * @param o Pointer to the respective 'struct sr_output'. | |
609 | * @param sdi The device instance that generated the packet. | |
610 | * @param packet The complete packet. | |
611 | * @param out A pointer where a GString * should be stored if | |
612 | * the module generates output, or NULL if not. | |
613 | * | |
614 | * @retval SR_OK Success | |
615 | * @retval other Negative error code. | |
616 | */ | |
617 | int (*receive) (const struct sr_output *o, | |
618 | const struct sr_datafeed_packet *packet, GString **out); | |
619 | ||
620 | /** | |
621 | * This function is called after the caller is finished using | |
622 | * the output module, and can be used to free any internal | |
623 | * resources the module may keep. | |
624 | * | |
625 | * @retval SR_OK Success | |
626 | * @retval other Negative error code. | |
627 | */ | |
628 | int (*cleanup) (struct sr_output *o); | |
629 | }; | |
630 | ||
790320f6 UH |
631 | /** Transform module instance. */ |
632 | struct sr_transform { | |
d9251a2c | 633 | /** A pointer to this transform's module. */ |
790320f6 UH |
634 | const struct sr_transform_module *module; |
635 | ||
636 | /** | |
637 | * The device for which this transform module is used. This | |
638 | * can be used by the module to find out channel names and numbers. | |
639 | */ | |
640 | const struct sr_dev_inst *sdi; | |
641 | ||
642 | /** | |
643 | * A generic pointer which can be used by the module to keep internal | |
644 | * state between calls into its callback functions. | |
645 | */ | |
646 | void *priv; | |
647 | }; | |
648 | ||
649 | struct sr_transform_module { | |
650 | /** | |
651 | * A unique ID for this transform module, suitable for use in | |
652 | * command-line clients, [a-z0-9-]. Must not be NULL. | |
653 | */ | |
2c240774 | 654 | const char *id; |
790320f6 UH |
655 | |
656 | /** | |
657 | * A unique name for this transform module, suitable for use in GUI | |
658 | * clients, can contain UTF-8. Must not be NULL. | |
659 | */ | |
660 | const char *name; | |
661 | ||
662 | /** | |
663 | * A short description of the transform module. Must not be NULL. | |
664 | * | |
665 | * This can be displayed by frontends, e.g. when selecting | |
666 | * which transform module(s) to add. | |
667 | */ | |
2c240774 | 668 | const char *desc; |
790320f6 UH |
669 | |
670 | /** | |
671 | * Returns a NULL-terminated list of options this transform module | |
672 | * can take. Can be NULL, if the transform module has no options. | |
673 | */ | |
674 | const struct sr_option *(*options) (void); | |
675 | ||
676 | /** | |
677 | * This function is called once, at the beginning of a stream. | |
678 | * | |
679 | * @param t Pointer to the respective 'struct sr_transform'. | |
680 | * @param options Hash table of options for this transform module. | |
681 | * Can be NULL if no options are to be used. | |
682 | * | |
683 | * @retval SR_OK Success | |
684 | * @retval other Negative error code. | |
685 | */ | |
686 | int (*init) (struct sr_transform *t, GHashTable *options); | |
687 | ||
688 | /** | |
689 | * This function is passed a pointer to every packet in the data feed. | |
690 | * | |
691 | * It can either return (in packet_out) a pointer to another packet | |
692 | * (possibly the exact same packet it got as input), or NULL. | |
693 | * | |
694 | * @param t Pointer to the respective 'struct sr_transform'. | |
695 | * @param packet_in Pointer to a datafeed packet. | |
696 | * @param packet_out Pointer to the resulting datafeed packet after | |
697 | * this function was run. If NULL, the transform | |
698 | * module intentionally didn't output a new packet. | |
699 | * | |
700 | * @retval SR_OK Success | |
701 | * @retval other Negative error code. | |
702 | */ | |
703 | int (*receive) (const struct sr_transform *t, | |
704 | struct sr_datafeed_packet *packet_in, | |
705 | struct sr_datafeed_packet **packet_out); | |
706 | ||
707 | /** | |
708 | * This function is called after the caller is finished using | |
709 | * the transform module, and can be used to free any internal | |
710 | * resources the module may keep. | |
711 | * | |
712 | * @retval SR_OK Success | |
713 | * @retval other Negative error code. | |
714 | */ | |
715 | int (*cleanup) (struct sr_transform *t); | |
716 | }; | |
717 | ||
69890f73 | 718 | #ifdef HAVE_LIBUSB_1_0 |
04cb9157 | 719 | /** USB device instance */ |
d68e2d1a | 720 | struct sr_usb_dev_inst { |
98582bf5 BV |
721 | /** USB bus */ |
722 | uint8_t bus; | |
723 | /** Device address on USB bus */ | |
724 | uint8_t address; | |
725 | /** libusb device handle */ | |
726 | struct libusb_device_handle *devhdl; | |
69890f73 UH |
727 | }; |
728 | #endif | |
729 | ||
1ac8c218 | 730 | struct sr_serial_dev_inst; |
1df81f4b | 731 | #ifdef HAVE_SERIAL_COMM |
a7b8692e | 732 | struct ser_lib_functions; |
edec0436 | 733 | struct ser_hid_chip_functions; |
d68e2d1a | 734 | struct sr_serial_dev_inst { |
98582bf5 BV |
735 | /** Port name, e.g. '/dev/tty42'. */ |
736 | char *port; | |
737 | /** Comm params for serial_set_paramstr(). */ | |
738 | char *serialcomm; | |
a7b8692e | 739 | struct ser_lib_functions *lib_funcs; |
639c6f61 GS |
740 | struct { |
741 | int bit_rate; | |
742 | int data_bits; | |
743 | int parity_bits; | |
744 | int stop_bits; | |
745 | } comm_params; | |
ad5aa993 | 746 | GString *rcv_buffer; |
a7b8692e | 747 | #ifdef HAVE_LIBSERIALPORT |
98582bf5 | 748 | /** libserialport port handle */ |
271392d9 | 749 | struct sp_port *sp_data; |
a7b8692e | 750 | #endif |
4417074c | 751 | #ifdef HAVE_LIBHIDAPI |
edec0436 GS |
752 | enum ser_hid_chip_t { |
753 | SER_HID_CHIP_UNKNOWN, /**!< place holder */ | |
616bc3a1 | 754 | SER_HID_CHIP_SIL_CP2110, /**!< SiLabs CP2110 */ |
828eeea2 | 755 | SER_HID_CHIP_WCH_CH9325, /**!< WCH CH9325 */ |
edec0436 GS |
756 | SER_HID_CHIP_LAST, /**!< sentinel */ |
757 | } hid_chip; | |
758 | struct ser_hid_chip_functions *hid_chip_funcs; | |
759 | char *usb_path; | |
760 | char *usb_serno; | |
761 | const char *hid_path; | |
4417074c | 762 | hid_device *hid_dev; |
edec0436 | 763 | GSList *hid_source_args; |
4417074c | 764 | #endif |
69890f73 | 765 | }; |
c4f2dfd0 | 766 | #endif |
69890f73 | 767 | |
ae67644f ML |
768 | struct sr_usbtmc_dev_inst { |
769 | char *device; | |
770 | int fd; | |
771 | }; | |
772 | ||
026c822d UH |
773 | /* Private driver context. */ |
774 | struct drv_context { | |
98582bf5 BV |
775 | /** sigrok context */ |
776 | struct sr_context *sr_ctx; | |
026c822d UH |
777 | GSList *instances; |
778 | }; | |
779 | ||
48a486cd BV |
780 | /*--- log.c -----------------------------------------------------------------*/ |
781 | ||
00f0016c | 782 | #if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) |
7419638d DE |
783 | /* |
784 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
785 | * will assume non-standard Microsoft printf syntax. | |
786 | */ | |
787 | SR_PRIV int sr_log(int loglevel, const char *format, ...) | |
788 | __attribute__((__format__ (__gnu_printf__, 2, 3))); | |
789 | #else | |
be92d5b4 | 790 | SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); |
7419638d | 791 | #endif |
48a486cd | 792 | |
3544f848 | 793 | /* Message logging helpers with subsystem-specific prefix string. */ |
be92d5b4 DE |
794 | #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__) |
795 | #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__) | |
796 | #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__) | |
797 | #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__) | |
798 | #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__) | |
3544f848 | 799 | |
48a486cd BV |
800 | /*--- device.c --------------------------------------------------------------*/ |
801 | ||
cffdc3e6 ML |
802 | /** Scan options supported by a driver. */ |
803 | #define SR_CONF_SCAN_OPTIONS 0x7FFF0000 | |
804 | ||
805 | /** Device options for a particular device. */ | |
806 | #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001 | |
807 | ||
e318f01b ML |
808 | /** Mask for separating config keys from capabilities. */ |
809 | #define SR_CONF_MASK 0x1fffffff | |
810 | ||
f3ca73ed | 811 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ |
2a854d71 | 812 | enum { |
fca75cbb | 813 | /** The enabled state of the channel has been changed. */ |
3f239f08 | 814 | SR_CHANNEL_SET_ENABLED = 1 << 0, |
2a854d71 DE |
815 | }; |
816 | ||
5e23fcab ML |
817 | SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi, |
818 | int index, int type, gboolean enabled, const char *name); | |
fe71c7e4 GS |
819 | SR_PRIV void sr_channel_free(struct sr_channel *ch); |
820 | SR_PRIV void sr_channel_free_cb(void *p); | |
9c24d16a BV |
821 | SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi, |
822 | struct sr_channel *cur_channel); | |
712f981d GS |
823 | SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2); |
824 | SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2); | |
48a486cd | 825 | |
96727ef0 UH |
826 | /** Device instance data */ |
827 | struct sr_dev_inst { | |
828 | /** Device driver. */ | |
829 | struct sr_dev_driver *driver; | |
830 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
831 | int status; | |
832 | /** Device instance type. SR_INST_USB, etc. */ | |
833 | int inst_type; | |
834 | /** Device vendor. */ | |
835 | char *vendor; | |
836 | /** Device model. */ | |
837 | char *model; | |
838 | /** Device version. */ | |
839 | char *version; | |
840 | /** Serial number. */ | |
841 | char *serial_num; | |
842 | /** Connection string to uniquely identify devices. */ | |
843 | char *connection_id; | |
844 | /** List of channels. */ | |
845 | GSList *channels; | |
846 | /** List of sr_channel_group structs */ | |
847 | GSList *channel_groups; | |
848 | /** Device instance connection data (used?) */ | |
849 | void *conn; | |
850 | /** Device instance private data (used?) */ | |
851 | void *priv; | |
852 | /** Session to which this device is currently assigned. */ | |
853 | struct sr_session *session; | |
854 | }; | |
855 | ||
48a486cd | 856 | /* Generic device instances */ |
48a486cd | 857 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); |
48a486cd | 858 | |
545f9786 | 859 | #ifdef HAVE_LIBUSB_1_0 |
69890f73 | 860 | /* USB-specific instances */ |
d68e2d1a | 861 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, |
69890f73 | 862 | uint8_t address, struct libusb_device_handle *hdl); |
d68e2d1a | 863 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); |
69890f73 UH |
864 | #endif |
865 | ||
1df81f4b | 866 | #ifdef HAVE_SERIAL_COMM |
1ac8c218 GS |
867 | #ifndef HAVE_LIBSERIALPORT |
868 | /* | |
869 | * Some identifiers which initially got provided by libserialport are | |
870 | * used internally within the libsigrok serial layer's implementation, | |
871 | * while libserialport no longer is the exclusive provider of serial | |
872 | * communication support. Declare the identifiers here so they remain | |
873 | * available across all build configurations. | |
874 | */ | |
875 | enum libsp_parity { | |
876 | SP_PARITY_NONE = 0, | |
877 | SP_PARITY_ODD = 1, | |
878 | SP_PARITY_EVEN = 2, | |
879 | SP_PARITY_MARK = 3, | |
880 | SP_PARITY_SPACE = 4, | |
881 | }; | |
882 | ||
883 | enum libsp_flowcontrol { | |
884 | SP_FLOWCONTROL_NONE = 0, | |
885 | SP_FLOWCONTROL_XONXOFF = 1, | |
886 | SP_FLOWCONTROL_RTSCTS = 2, | |
887 | SP_FLOWCONTROL_DTRDSR = 3, | |
888 | }; | |
889 | #endif | |
890 | ||
69890f73 | 891 | /* Serial-specific instances */ |
299bdb24 BV |
892 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, |
893 | const char *serialcomm); | |
d68e2d1a | 894 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); |
c4f2dfd0 | 895 | #endif |
69890f73 | 896 | |
ae67644f ML |
897 | /* USBTMC-specific instances */ |
898 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
899 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
b08024a8 | 900 | |
c09f0b57 | 901 | /*--- hwdriver.c ------------------------------------------------------------*/ |
996b0c72 | 902 | |
13fef1ed | 903 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); |
584560f1 | 904 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); |
032da34b | 905 | SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx); |
584560f1 | 906 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); |
722db131 | 907 | SR_PRIV void sr_config_free(struct sr_config *src); |
f670835f | 908 | SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi); |
d2f7c417 | 909 | SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi); |
996b0c72 | 910 | |
a1645fcd BV |
911 | /*--- session.c -------------------------------------------------------------*/ |
912 | ||
e2b23821 | 913 | struct sr_session { |
4ed5d21d ML |
914 | /** Context this session exists in. */ |
915 | struct sr_context *ctx; | |
c0e3ba4b | 916 | /** List of struct sr_dev_inst pointers. */ |
e2b23821 | 917 | GSList *devs; |
1de3cced ML |
918 | /** List of struct sr_dev_inst pointers owned by this session. */ |
919 | GSList *owned_devs; | |
e2b23821 UH |
920 | /** List of struct datafeed_callback pointers. */ |
921 | GSList *datafeed_callbacks; | |
c0a1e532 | 922 | GSList *transforms; |
7b5e6d29 | 923 | struct sr_trigger *trigger; |
62d7945f | 924 | |
5de0fc55 DE |
925 | /** Callback to invoke on session stop. */ |
926 | sr_session_stopped_callback stopped_callback; | |
927 | /** User data to be passed to the session stop callback. */ | |
928 | void *stopped_cb_data; | |
929 | ||
2e5e3df4 | 930 | /** Mutex protecting the main context pointer. */ |
c2bf5506 DE |
931 | GMutex main_mutex; |
932 | /** Context of the session main loop. */ | |
933 | GMainContext *main_context; | |
e2b23821 | 934 | |
c2bf5506 DE |
935 | /** Registered event sources for this session. */ |
936 | GHashTable *event_sources; | |
937 | /** Session main loop. */ | |
938 | GMainLoop *main_loop; | |
5de0fc55 DE |
939 | /** ID of idle source for dispatching the session stop notification. */ |
940 | unsigned int stop_check_id; | |
2e5e3df4 DE |
941 | /** Whether the session has been started. */ |
942 | gboolean running; | |
e2b23821 UH |
943 | }; |
944 | ||
62d7945f | 945 | SR_PRIV int sr_session_source_add_internal(struct sr_session *session, |
c2bf5506 | 946 | void *key, GSource *source); |
92248e78 | 947 | SR_PRIV int sr_session_source_remove_internal(struct sr_session *session, |
c2bf5506 DE |
948 | void *key); |
949 | SR_PRIV int sr_session_source_destroyed(struct sr_session *session, | |
950 | void *key, GSource *source); | |
cbc1413f DE |
951 | SR_PRIV int sr_session_fd_source_add(struct sr_session *session, |
952 | void *key, gintptr fd, int events, int timeout, | |
953 | sr_receive_data_callback cb, void *cb_data); | |
ee9953ef DE |
954 | |
955 | SR_PRIV int sr_session_source_add(struct sr_session *session, int fd, | |
956 | int events, int timeout, sr_receive_data_callback cb, void *cb_data); | |
957 | SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session, | |
958 | GPollFD *pollfd, int timeout, sr_receive_data_callback cb, | |
959 | void *cb_data); | |
960 | SR_PRIV int sr_session_source_add_channel(struct sr_session *session, | |
961 | GIOChannel *channel, int events, int timeout, | |
962 | sr_receive_data_callback cb, void *cb_data); | |
963 | SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd); | |
964 | SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session, | |
965 | GPollFD *pollfd); | |
966 | SR_PRIV int sr_session_source_remove_channel(struct sr_session *session, | |
967 | GIOChannel *channel); | |
968 | ||
7d1a4a52 FS |
969 | SR_PRIV int sr_session_send_meta(const struct sr_dev_inst *sdi, |
970 | uint32_t key, GVariant *var); | |
de4d3f99 | 971 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, |
ae5859ff | 972 | const struct sr_datafeed_packet *packet); |
f438e0c9 | 973 | SR_PRIV int sr_sessionfile_check(const char *filename); |
7c69b528 SA |
974 | SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename, |
975 | struct sr_session **session); | |
a1645fcd | 976 | |
98654c99 DE |
977 | /*--- session_file.c --------------------------------------------------------*/ |
978 | ||
a6dc3dac DE |
979 | #if !HAVE_ZIP_DISCARD |
980 | /* Replace zip_discard() if not available. */ | |
981 | #define zip_discard(zip) sr_zip_discard(zip) | |
982 | SR_PRIV void sr_zip_discard(struct zip *archive); | |
983 | #endif | |
984 | ||
98654c99 DE |
985 | SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive, |
986 | const struct zip_stat *entry); | |
987 | ||
41caa319 AJ |
988 | /*--- analog.c --------------------------------------------------------------*/ |
989 | ||
edb691fc | 990 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog, |
41caa319 AJ |
991 | struct sr_analog_encoding *encoding, |
992 | struct sr_analog_meaning *meaning, | |
993 | struct sr_analog_spec *spec, | |
994 | int digits); | |
995 | ||
063e7aef UH |
996 | /*--- std.c -----------------------------------------------------------------*/ |
997 | ||
144f6660 UH |
998 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); |
999 | typedef void (*std_dev_clear_callback)(void *priv); | |
cd2f0fe2 | 1000 | |
c45c32ce | 1001 | SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx); |
700d6b64 | 1002 | SR_PRIV int std_cleanup(const struct sr_dev_driver *di); |
4d67b9d9 UH |
1003 | SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi); |
1004 | SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi); | |
1005 | SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi); | |
1006 | SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi); | |
1df81f4b | 1007 | #ifdef HAVE_SERIAL_COMM |
23dc6661 | 1008 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); |
1b38775b | 1009 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi); |
c4f2dfd0 | 1010 | #endif |
bee2b016 LPC |
1011 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi); |
1012 | SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi); | |
b7602846 SA |
1013 | SR_PRIV int std_session_send_frame_begin(const struct sr_dev_inst *sdi); |
1014 | SR_PRIV int std_session_send_frame_end(const struct sr_dev_inst *sdi); | |
6e43c3d5 | 1015 | SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver, |
144f6660 | 1016 | std_dev_clear_callback clear_private); |
f778bf02 | 1017 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver); |
c01bf34c | 1018 | SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di); |
043e899a | 1019 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); |
15a5bfe4 | 1020 | SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices); |
4afdfd46 | 1021 | |
e66d1892 UH |
1022 | SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data, |
1023 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg, | |
1024 | const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[], | |
1025 | size_t drvsize, const uint32_t devopts[], size_t devsize); | |
1026 | ||
23772462 UH |
1027 | extern SR_PRIV const uint32_t NO_OPTS[1]; |
1028 | ||
e66d1892 UH |
1029 | #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \ |
1030 | std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \ | |
1031 | ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts)) | |
1032 | ||
58ffcf97 | 1033 | SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n); |
db944f16 | 1034 | SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n); |
463160cb UH |
1035 | SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n); |
1036 | SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n); | |
54d471f4 UH |
1037 | SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step); |
1038 | SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]); | |
7bc3cfe6 | 1039 | SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep); |
db944f16 | 1040 | |
a162eeb2 | 1041 | SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high); |
43995cda | 1042 | SR_PRIV GVariant *std_gvar_tuple_double(double low, double high); |
a162eeb2 | 1043 | |
769561cb UH |
1044 | SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n); |
1045 | SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n); | |
1046 | SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n); | |
70635036 | 1047 | SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n); |
db944f16 | 1048 | |
94e64a0b | 1049 | SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n); |
9fb9afb5 | 1050 | |
697fb6dd UH |
1051 | SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n); |
1052 | SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n); | |
1053 | SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n); | |
1054 | ||
1055 | SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n); | |
1056 | SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n); | |
1057 | ||
1058 | SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n); | |
1059 | SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n); | |
1060 | SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n); | |
1061 | ||
fcd6a8bd UH |
1062 | SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n); |
1063 | ||
bee24666 DE |
1064 | /*--- resource.c ------------------------------------------------------------*/ |
1065 | ||
7d89fd60 DE |
1066 | SR_PRIV int64_t sr_file_get_size(FILE *file); |
1067 | ||
bee24666 DE |
1068 | SR_PRIV int sr_resource_open(struct sr_context *ctx, |
1069 | struct sr_resource *res, int type, const char *name) | |
1070 | G_GNUC_WARN_UNUSED_RESULT; | |
1071 | SR_PRIV int sr_resource_close(struct sr_context *ctx, | |
1072 | struct sr_resource *res); | |
32ba0d80 | 1073 | SR_PRIV gssize sr_resource_read(struct sr_context *ctx, |
bee24666 DE |
1074 | const struct sr_resource *res, void *buf, size_t count) |
1075 | G_GNUC_WARN_UNUSED_RESULT; | |
1076 | SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type, | |
1077 | const char *name, size_t *size, size_t max_size) | |
1078 | G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT; | |
1079 | ||
8d558c7a UH |
1080 | /*--- strutil.c -------------------------------------------------------------*/ |
1081 | ||
1082 | SR_PRIV int sr_atol(const char *str, long *ret); | |
1083 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
1084 | SR_PRIV int sr_atod(const char *str, double *ret); | |
1085 | SR_PRIV int sr_atof(const char *str, float *ret); | |
4f0463a0 | 1086 | SR_PRIV int sr_atod_ascii(const char *str, double *ret); |
9806c2d5 | 1087 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); |
8d558c7a | 1088 | |
d8bc7ca3 GS |
1089 | SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len); |
1090 | SR_PRIV void sr_hexdump_free(GString *s); | |
1091 | ||
ac136b57 BV |
1092 | /*--- soft-trigger.c --------------------------------------------------------*/ |
1093 | ||
1094 | struct soft_trigger_logic { | |
1095 | const struct sr_dev_inst *sdi; | |
1096 | const struct sr_trigger *trigger; | |
1097 | int count; | |
1098 | int unitsize; | |
1099 | int cur_stage; | |
1100 | uint8_t *prev_sample; | |
fe5a7355 AJ |
1101 | uint8_t *pre_trigger_buffer; |
1102 | uint8_t *pre_trigger_head; | |
1103 | int pre_trigger_size; | |
1104 | int pre_trigger_fill; | |
ac136b57 BV |
1105 | }; |
1106 | ||
d1078180 | 1107 | SR_PRIV int logic_channel_unitsize(GSList *channels); |
ac136b57 | 1108 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( |
fe5a7355 AJ |
1109 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, |
1110 | int pre_trigger_samples); | |
ac136b57 BV |
1111 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); |
1112 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
fe5a7355 | 1113 | int len, int *pre_trigger_samples); |
ac136b57 | 1114 | |
fcfa36fd | 1115 | /*--- serial.c --------------------------------------------------------------*/ |
058b7035 | 1116 | |
1df81f4b | 1117 | #ifdef HAVE_SERIAL_COMM |
a54dd31e UH |
1118 | enum { |
1119 | SERIAL_RDWR = 1, | |
1120 | SERIAL_RDONLY = 2, | |
a54dd31e UH |
1121 | }; |
1122 | ||
144f6660 | 1123 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); |
766456be | 1124 | |
ae4c1fb6 GS |
1125 | typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name, |
1126 | const char *desc); | |
1127 | typedef GSList *(*sr_ser_find_append_t)(GSList *devs, const char *name); | |
1128 | ||
299bdb24 BV |
1129 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); |
1130 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
1131 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
bce75f94 | 1132 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); |
8c3df6e5 | 1133 | SR_PRIV size_t serial_has_receive_data(struct sr_serial_dev_inst *serial); |
9a474211 | 1134 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, |
eead2782 | 1135 | const void *buf, size_t count, unsigned int timeout_ms); |
9a474211 ML |
1136 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, |
1137 | const void *buf, size_t count); | |
9a474211 | 1138 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, |
eead2782 | 1139 | size_t count, unsigned int timeout_ms); |
9a474211 ML |
1140 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, |
1141 | size_t count); | |
299bdb24 | 1142 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, |
71caaad4 | 1143 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); |
299bdb24 BV |
1144 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, |
1145 | const char *paramstr); | |
1146 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
1147 | int *buflen, gint64 timeout_ms); | |
766456be UH |
1148 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, |
1149 | uint8_t *buf, size_t *buflen, | |
144f6660 UH |
1150 | size_t packet_size, |
1151 | packet_valid_callback is_valid, | |
766456be | 1152 | uint64_t timeout_ms, int baudrate); |
1bd9e678 DJ |
1153 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, |
1154 | const char **serial_options); | |
102f1239 BV |
1155 | SR_PRIV int serial_source_add(struct sr_session *session, |
1156 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
1157 | sr_receive_data_callback cb, void *cb_data); | |
1158 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
1159 | struct sr_serial_dev_inst *serial); | |
b541f837 | 1160 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); |
c5cfc735 | 1161 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); |
ae4c1fb6 | 1162 | |
ad5aa993 GS |
1163 | SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial); |
1164 | SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial); | |
1165 | SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial, | |
1166 | const uint8_t *data, size_t len); | |
1167 | SR_PRIV size_t sr_ser_unqueue_rx_data(struct sr_serial_dev_inst *serial, | |
1168 | uint8_t *data, size_t len); | |
1169 | ||
a7b8692e GS |
1170 | struct ser_lib_functions { |
1171 | int (*open)(struct sr_serial_dev_inst *serial, int flags); | |
1172 | int (*close)(struct sr_serial_dev_inst *serial); | |
1173 | int (*flush)(struct sr_serial_dev_inst *serial); | |
1174 | int (*drain)(struct sr_serial_dev_inst *serial); | |
1175 | int (*write)(struct sr_serial_dev_inst *serial, | |
1176 | const void *buf, size_t count, | |
1177 | int nonblocking, unsigned int timeout_ms); | |
1178 | int (*read)(struct sr_serial_dev_inst *serial, | |
1179 | void *buf, size_t count, | |
1180 | int nonblocking, unsigned int timeout_ms); | |
1181 | int (*set_params)(struct sr_serial_dev_inst *serial, | |
1182 | int baudrate, int bits, int parity, int stopbits, | |
1183 | int flowcontrol, int rts, int dtr); | |
1184 | int (*setup_source_add)(struct sr_session *session, | |
1185 | struct sr_serial_dev_inst *serial, | |
1186 | int events, int timeout, | |
1187 | sr_receive_data_callback cb, void *cb_data); | |
1188 | int (*setup_source_remove)(struct sr_session *session, | |
1189 | struct sr_serial_dev_inst *serial); | |
1190 | GSList *(*list)(GSList *list, sr_ser_list_append_t append); | |
1191 | GSList *(*find_usb)(GSList *list, sr_ser_find_append_t append, | |
1192 | uint16_t vendor_id, uint16_t product_id); | |
1193 | int (*get_frame_format)(struct sr_serial_dev_inst *serial, | |
1194 | int *baud, int *bits); | |
1195 | size_t (*get_rx_avail)(struct sr_serial_dev_inst *serial); | |
1196 | }; | |
1197 | extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_libsp; | |
4417074c GS |
1198 | SR_PRIV int ser_name_is_hid(struct sr_serial_dev_inst *serial); |
1199 | extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid; | |
edec0436 GS |
1200 | |
1201 | #ifdef HAVE_LIBHIDAPI | |
1202 | struct vid_pid_item { | |
1203 | uint16_t vid, pid; | |
1204 | }; | |
1205 | #define VID_PID_TERM ALL_ZERO | |
1206 | ||
1207 | struct ser_hid_chip_functions { | |
1208 | const char *chipname; | |
1209 | const char *chipdesc; | |
1210 | const struct vid_pid_item *vid_pid_items; | |
1211 | const int max_bytes_per_request; | |
1212 | int (*set_params)(struct sr_serial_dev_inst *serial, | |
1213 | int baudrate, int bits, int parity, int stopbits, | |
1214 | int flowcontrol, int rts, int dtr); | |
1215 | int (*read_bytes)(struct sr_serial_dev_inst *serial, | |
1216 | uint8_t *data, int space, unsigned int timeout); | |
1217 | int (*write_bytes)(struct sr_serial_dev_inst *serial, | |
1218 | const uint8_t *data, int space); | |
1219 | int (*flush)(struct sr_serial_dev_inst *serial); | |
1220 | int (*drain)(struct sr_serial_dev_inst *serial); | |
1221 | }; | |
828eeea2 | 1222 | extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_ch9325; |
616bc3a1 | 1223 | extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_cp2110; |
edec0436 GS |
1224 | SR_PRIV const char *ser_hid_chip_find_name_vid_pid(uint16_t vid, uint16_t pid); |
1225 | #endif | |
c4f2dfd0 | 1226 | #endif |
1483577e | 1227 | |
fcfa36fd | 1228 | /*--- ezusb.c ---------------------------------------------------------------*/ |
058b7035 | 1229 | |
22b02383 | 1230 | #ifdef HAVE_LIBUSB_1_0 |
1a081ca6 | 1231 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); |
8e2d6c9d DE |
1232 | SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl, |
1233 | const char *name); | |
1234 | SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev, | |
1235 | int configuration, const char *name); | |
22b02383 | 1236 | #endif |
058b7035 | 1237 | |
fcfa36fd | 1238 | /*--- usb.c -----------------------------------------------------------------*/ |
0c632d36 UH |
1239 | |
1240 | #ifdef HAVE_LIBUSB_1_0 | |
7ae6a758 | 1241 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); |
0c632d36 | 1242 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); |
67e95ed3 | 1243 | SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb); |
102f1239 BV |
1244 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, |
1245 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
1246 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
76bc5f63 | 1247 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); |
69f7d9b4 JH |
1248 | SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev, |
1249 | const char *manufacturer, const char *product); | |
0c632d36 UH |
1250 | #endif |
1251 | ||
7b9d7320 | 1252 | |
daa39012 AJ |
1253 | /*--- modbus/modbus.c -------------------------------------------------------*/ |
1254 | ||
1255 | struct sr_modbus_dev_inst { | |
1256 | const char *name; | |
1257 | const char *prefix; | |
1258 | int priv_size; | |
1259 | GSList *(*scan)(int modbusaddr); | |
1260 | int (*dev_inst_new)(void *priv, const char *resource, | |
1261 | char **params, const char *serialcomm, int modbusaddr); | |
1262 | int (*open)(void *priv); | |
1263 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
1264 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
1265 | int (*source_remove)(struct sr_session *session, void *priv); | |
1266 | int (*send)(void *priv, const uint8_t *buffer, int buffer_size); | |
1267 | int (*read_begin)(void *priv, uint8_t *function_code); | |
1268 | int (*read_data)(void *priv, uint8_t *buf, int maxlen); | |
1269 | int (*read_end)(void *priv); | |
1270 | int (*close)(void *priv); | |
1271 | void (*free)(void *priv); | |
1272 | unsigned int read_timeout_ms; | |
1273 | void *priv; | |
1274 | }; | |
1275 | ||
1276 | SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options, | |
1277 | struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus)); | |
1278 | SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource, | |
1279 | const char *serialcomm, int modbusaddr); | |
1280 | SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus); | |
1281 | SR_PRIV int sr_modbus_source_add(struct sr_session *session, | |
1282 | struct sr_modbus_dev_inst *modbus, int events, int timeout, | |
1283 | sr_receive_data_callback cb, void *cb_data); | |
1284 | SR_PRIV int sr_modbus_source_remove(struct sr_session *session, | |
1285 | struct sr_modbus_dev_inst *modbus); | |
1286 | SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus, | |
1287 | uint8_t *request, int request_size); | |
1288 | SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus, | |
1289 | uint8_t *reply, int reply_size); | |
1290 | SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus, | |
1291 | uint8_t *request, int request_size, | |
1292 | uint8_t *reply, int reply_size); | |
1293 | SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus, | |
1294 | int address, int nb_coils, uint8_t *coils); | |
1295 | SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus, | |
1296 | int address, int nb_registers, | |
1297 | uint16_t *registers); | |
1298 | SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus, | |
1299 | int address, int value); | |
1300 | SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus, | |
1301 | int address, int nb_registers, | |
1302 | uint16_t *registers); | |
1303 | SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus); | |
1304 | SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus); | |
1305 | ||
fcfa36fd | 1306 | /*--- dmm/es519xx.c ---------------------------------------------------------*/ |
c01bdebc | 1307 | |
bfb926c1 AJ |
1308 | /** |
1309 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
1310 | * so always read 2 blocks at a time. | |
1311 | */ | |
1312 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
72e1672f | 1313 | #define ES519XX_14B_PACKET_SIZE 14 |
c01bdebc AJ |
1314 | |
1315 | struct es519xx_info { | |
1316 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
1317 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
1318 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
1319 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
1320 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
1321 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
1322 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
1323 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
1324 | uint32_t baudrate; | |
1325 | int packet_size; | |
1326 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
8cbf5627 | 1327 | int digits; |
c01bdebc AJ |
1328 | }; |
1329 | ||
72e1672f UH |
1330 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); |
1331 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1332 | struct sr_datafeed_analog *analog, void *info); |
2588e50c AJ |
1333 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); |
1334 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
8c677240 | 1335 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
72e1672f | 1336 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); |
93d719cd | 1337 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, |
8c677240 | 1338 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1339 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); |
1340 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
8c677240 | 1341 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1342 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); |
1343 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1344 | struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1345 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); |
1346 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1347 | struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1348 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); |
1349 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
8c677240 | 1350 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
c01bdebc | 1351 | |
fcfa36fd | 1352 | /*--- dmm/fs9922.c ----------------------------------------------------------*/ |
79081ec8 | 1353 | |
913abe83 UH |
1354 | #define FS9922_PACKET_SIZE 14 |
1355 | ||
1356 | struct fs9922_info { | |
1357 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
1358 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
1359 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
1360 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
1361 | gboolean is_celsius, is_fahrenheit; | |
1362 | int bargraph_sign, bargraph_value; | |
1363 | }; | |
1364 | ||
913abe83 UH |
1365 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); |
1366 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
8c677240 UH |
1367 | struct sr_datafeed_analog *analog, void *info); |
1368 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
79081ec8 | 1369 | |
fcfa36fd | 1370 | /*--- dmm/fs9721.c ----------------------------------------------------------*/ |
6c701476 | 1371 | |
8c1adf37 UH |
1372 | #define FS9721_PACKET_SIZE 14 |
1373 | ||
1374 | struct fs9721_info { | |
1375 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1376 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1377 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1378 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
1379 | }; | |
1380 | ||
8c1adf37 UH |
1381 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); |
1382 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
8c677240 UH |
1383 | struct sr_datafeed_analog *analog, void *info); |
1384 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1385 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1386 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1387 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
1388 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
dcd212f7 VV |
1389 | |
1390 | /*--- dmm/ms2115b.c ---------------------------------------------------------*/ | |
1391 | ||
1392 | #define MS2115B_PACKET_SIZE 9 | |
1393 | ||
1394 | enum ms2115b_display { | |
1395 | MS2115B_DISPLAY_MAIN, | |
1396 | MS2115B_DISPLAY_SUB, | |
1397 | MS2115B_DISPLAY_COUNT, | |
1398 | }; | |
1399 | ||
1400 | struct ms2115b_info { | |
1401 | /* Selected channel. */ | |
1402 | size_t ch_idx; | |
1403 | gboolean is_ac, is_dc, is_auto; | |
1404 | gboolean is_diode, is_beep, is_farad; | |
1405 | gboolean is_ohm, is_ampere, is_volt, is_hz; | |
1406 | gboolean is_duty_cycle, is_percent; | |
1407 | }; | |
1408 | ||
1409 | extern SR_PRIV const char *ms2115b_channel_formats[]; | |
1410 | SR_PRIV gboolean sr_ms2115b_packet_valid(const uint8_t *buf); | |
1411 | SR_PRIV int sr_ms2115b_parse(const uint8_t *buf, float *floatval, | |
1412 | struct sr_datafeed_analog *analog, void *info); | |
6c701476 | 1413 | |
fcfa36fd | 1414 | /*--- dmm/ms8250d.c ---------------------------------------------------------*/ |
67070942 M |
1415 | |
1416 | #define MS8250D_PACKET_SIZE 18 | |
1417 | ||
1418 | struct ms8250d_info { | |
1419 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1420 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1421 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1422 | gboolean is_ncv, is_min, is_max, is_sign, is_autotimer; | |
1423 | }; | |
1424 | ||
1425 | SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf); | |
1426 | SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval, | |
1427 | struct sr_datafeed_analog *analog, void *info); | |
1428 | ||
fcfa36fd | 1429 | /*--- dmm/dtm0660.c ---------------------------------------------------------*/ |
eed3dec8 MG |
1430 | |
1431 | #define DTM0660_PACKET_SIZE 15 | |
1432 | ||
1433 | struct dtm0660_info { | |
1434 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1435 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1436 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1437 | gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min; | |
1438 | gboolean is_minmax, is_max, is_sign; | |
1439 | }; | |
1440 | ||
1441 | SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf); | |
1442 | SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1443 | struct sr_datafeed_analog *analog, void *info); |
eed3dec8 | 1444 | |
fcfa36fd | 1445 | /*--- dmm/m2110.c -----------------------------------------------------------*/ |
825da8b2 MH |
1446 | |
1447 | #define BBCGM_M2110_PACKET_SIZE 9 | |
1448 | ||
9d12555f UH |
1449 | /* Dummy info struct. The parser does not use it. */ |
1450 | struct m2110_info { int dummy; }; | |
1451 | ||
825da8b2 MH |
1452 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); |
1453 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1454 | struct sr_datafeed_analog *analog, void *info); |
825da8b2 | 1455 | |
fcfa36fd | 1456 | /*--- dmm/metex14.c ---------------------------------------------------------*/ |
ac913e5c UH |
1457 | |
1458 | #define METEX14_PACKET_SIZE 14 | |
1459 | ||
1460 | struct metex14_info { | |
556a926d | 1461 | size_t ch_idx; |
ac913e5c UH |
1462 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; |
1463 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
7fb4ff02 FS |
1464 | gboolean is_hertz, is_ohm, is_celsius, is_fahrenheit, is_watt; |
1465 | gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega; | |
fd8dc1db | 1466 | gboolean is_gain, is_decibel, is_power, is_decibel_mw, is_power_factor; |
7fb4ff02 | 1467 | gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg; |
ac913e5c UH |
1468 | }; |
1469 | ||
1df81f4b | 1470 | #ifdef HAVE_SERIAL_COMM |
ce3777ad | 1471 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); |
c4f2dfd0 | 1472 | #endif |
ac913e5c UH |
1473 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); |
1474 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1475 | struct sr_datafeed_analog *analog, void *info); |
556a926d GS |
1476 | SR_PRIV gboolean sr_metex14_4packets_valid(const uint8_t *buf); |
1477 | SR_PRIV int sr_metex14_4packets_parse(const uint8_t *buf, float *floatval, | |
1478 | struct sr_datafeed_analog *analog, void *info); | |
ac913e5c | 1479 | |
fcfa36fd | 1480 | /*--- dmm/rs9lcd.c ----------------------------------------------------------*/ |
05f134ab | 1481 | |
21829e67 | 1482 | #define RS9LCD_PACKET_SIZE 9 |
05f134ab | 1483 | |
e7ed87a4 | 1484 | /* Dummy info struct. The parser does not use it. */ |
bf6f8399 | 1485 | struct rs9lcd_info { int dummy; }; |
e7ed87a4 | 1486 | |
05f134ab AG |
1487 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); |
1488 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1489 | struct sr_datafeed_analog *analog, void *info); |
05f134ab | 1490 | |
fcfa36fd | 1491 | /*--- dmm/bm25x.c -----------------------------------------------------------*/ |
a24c3f4a JH |
1492 | |
1493 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
1494 | ||
1495 | /* Dummy info struct. The parser does not use it. */ | |
1496 | struct bm25x_info { int dummy; }; | |
1497 | ||
1498 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
1499 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1500 | struct sr_datafeed_analog *analog, void *info); |
a24c3f4a | 1501 | |
fcfa36fd | 1502 | /*--- dmm/ut71x.c -----------------------------------------------------------*/ |
626027df UH |
1503 | |
1504 | #define UT71X_PACKET_SIZE 11 | |
1505 | ||
1506 | struct ut71x_info { | |
1507 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
1508 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
1509 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
1510 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
1511 | }; | |
1512 | ||
1513 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
1514 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1515 | struct sr_datafeed_analog *analog, void *info); |
626027df | 1516 | |
fcfa36fd | 1517 | /*--- dmm/vc870.c -----------------------------------------------------------*/ |
c36f78f7 UH |
1518 | |
1519 | #define VC870_PACKET_SIZE 23 | |
1520 | ||
1521 | struct vc870_info { | |
1522 | gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance; | |
1523 | gboolean is_continuity, is_capacitance, is_diode, is_loop_current; | |
1524 | gboolean is_current, is_micro, is_milli, is_power; | |
ee2e9be2 | 1525 | gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value; |
c36f78f7 UH |
1526 | gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min; |
1527 | gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold; | |
1528 | gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn; | |
1529 | gboolean is_lo, is_hi, is_open2; | |
1530 | ||
3591481e | 1531 | gboolean is_frequency, is_dual_display, is_auto; |
c36f78f7 UH |
1532 | }; |
1533 | ||
1534 | SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf); | |
1535 | SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1536 | struct sr_datafeed_analog *analog, void *info); |
c36f78f7 | 1537 | |
fcfa36fd | 1538 | /*--- dmm/vc96.c ------------------------------------------------------------*/ |
9456d636 MS |
1539 | |
1540 | #define VC96_PACKET_SIZE 13 | |
1541 | ||
1542 | struct vc96_info { | |
1543 | size_t ch_idx; | |
1544 | gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt; | |
1545 | gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe; | |
1546 | gboolean is_unitless; | |
1547 | }; | |
1548 | ||
1549 | SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf); | |
1550 | SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval, | |
1551 | struct sr_datafeed_analog *analog, void *info); | |
1552 | ||
fcfa36fd | 1553 | /*--- lcr/es51919.c ---------------------------------------------------------*/ |
6bcb3ee8 JH |
1554 | |
1555 | SR_PRIV void es51919_serial_clean(void *priv); | |
1556 | SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options, | |
1557 | const char *vendor, | |
1558 | const char *model); | |
1559 | SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data, | |
1560 | const struct sr_dev_inst *sdi, | |
1561 | const struct sr_channel_group *cg); | |
1562 | SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data, | |
1563 | const struct sr_dev_inst *sdi, | |
1564 | const struct sr_channel_group *cg); | |
1565 | SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data, | |
1566 | const struct sr_dev_inst *sdi, | |
1567 | const struct sr_channel_group *cg); | |
695dc859 UH |
1568 | SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi); |
1569 | SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi); | |
6bcb3ee8 | 1570 | |
fcfa36fd | 1571 | /*--- dmm/ut372.c -----------------------------------------------------------*/ |
f3cde309 ML |
1572 | |
1573 | #define UT372_PACKET_SIZE 27 | |
1574 | ||
1575 | struct ut372_info { | |
1576 | int dummy; | |
1577 | }; | |
1578 | ||
1579 | SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf); | |
1580 | SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1581 | struct sr_datafeed_analog *analog, void *info); |
f3cde309 | 1582 | |
fcfa36fd | 1583 | /*--- dmm/asycii.c ----------------------------------------------------------*/ |
4ba4d52a GS |
1584 | |
1585 | #define ASYCII_PACKET_SIZE 16 | |
1586 | ||
1587 | struct asycii_info { | |
1588 | gboolean is_ac, is_dc, is_ac_and_dc; | |
1589 | gboolean is_resistance, is_capacitance, is_diode, is_gain; | |
1590 | gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg; | |
1591 | gboolean is_pulse_width, is_period_pos, is_period_neg; | |
1592 | gboolean is_pulse_count, is_count_pos, is_count_neg; | |
1593 | gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm; | |
1594 | gboolean is_hertz, is_percent, is_seconds, is_decibel; | |
1595 | gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega; | |
1596 | gboolean is_unitless; | |
1597 | gboolean is_peak_min, is_peak_max; | |
1598 | gboolean is_invalid; | |
1599 | }; | |
1600 | ||
1df81f4b | 1601 | #ifdef HAVE_SERIAL_COMM |
4ba4d52a GS |
1602 | SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial); |
1603 | #endif | |
1604 | SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf); | |
1605 | SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval, | |
1606 | struct sr_datafeed_analog *analog, void *info); | |
1607 | ||
fcfa36fd | 1608 | /*--- dmm/eev121gw.c --------------------------------------------------------*/ |
1c3098aa GS |
1609 | |
1610 | #define EEV121GW_PACKET_SIZE 19 | |
1611 | ||
1612 | enum eev121gw_display { | |
1613 | EEV121GW_DISPLAY_MAIN, | |
1614 | EEV121GW_DISPLAY_SUB, | |
1615 | EEV121GW_DISPLAY_BAR, | |
1616 | EEV121GW_DISPLAY_COUNT, | |
1617 | }; | |
1618 | ||
1619 | struct eev121gw_info { | |
1620 | /* Selected channel. */ | |
1621 | size_t ch_idx; | |
1622 | /* | |
1623 | * Measured value, number and sign/overflow flags, scale factor | |
1624 | * and significant digits. | |
1625 | */ | |
1626 | uint32_t uint_value; | |
1627 | gboolean is_ofl, is_neg; | |
1628 | int factor, digits; | |
1629 | /* Currently active mode (meter's function). */ | |
1630 | gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain; | |
1631 | gboolean is_resistance, is_capacitance, is_diode, is_temperature; | |
1632 | gboolean is_continuity, is_frequency, is_period, is_duty_cycle; | |
1633 | /* Quantities associated with mode/function. */ | |
1634 | gboolean is_ampere, is_volt, is_volt_ampere, is_dbm; | |
1635 | gboolean is_ohm, is_farad, is_celsius, is_fahrenheit; | |
1636 | gboolean is_hertz, is_seconds, is_percent, is_loop_current; | |
1637 | gboolean is_unitless, is_logic; | |
1638 | /* Other indicators. */ | |
1639 | gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold; | |
1640 | gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test; | |
1641 | gboolean is_auto_poweroff, is_low_batt; | |
1642 | }; | |
1643 | ||
015df4ae | 1644 | extern SR_PRIV const char *eev121gw_channel_formats[]; |
1c3098aa GS |
1645 | SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf); |
1646 | SR_PRIV int sr_eev121gw_parse(const uint8_t *buf, float *floatval, | |
1647 | struct sr_datafeed_analog *analog, void *info); | |
1648 | SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval, | |
1649 | struct sr_datafeed_analog *analog, void *info); | |
1650 | ||
fcfa36fd | 1651 | /*--- scale/kern.c ----------------------------------------------------------*/ |
e5d953b5 UH |
1652 | |
1653 | struct kern_info { | |
1654 | gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce; | |
1655 | gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola; | |
1656 | gboolean is_percentage, is_piece, is_unstable, is_stable, is_error; | |
1657 | int buflen; | |
1658 | }; | |
1659 | ||
1660 | SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf); | |
1661 | SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval, | |
563ba4a5 | 1662 | struct sr_datafeed_analog *analog, void *info); |
e5d953b5 | 1663 | |
aea4e458 LPC |
1664 | /*--- sw_limits.c -----------------------------------------------------------*/ |
1665 | ||
1666 | struct sr_sw_limits { | |
1667 | uint64_t limit_samples; | |
1668 | uint64_t limit_msec; | |
1669 | uint64_t samples_read; | |
1670 | uint64_t start_time; | |
1671 | }; | |
1672 | ||
1673 | SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key, | |
1674 | GVariant **data); | |
1675 | SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key, | |
1676 | GVariant *data); | |
1677 | SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits); | |
1678 | SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits); | |
1679 | SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits, | |
1680 | uint64_t samples_read); | |
1681 | SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits); | |
1682 | ||
1483577e | 1683 | #endif |