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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 | ||
04cb9157 MH |
20 | /** @file |
21 | * @internal | |
22 | */ | |
23 | ||
a5827886 UH |
24 | #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H |
25 | #define LIBSIGROK_LIBSIGROK_INTERNAL_H | |
1483577e | 26 | |
b08024a8 | 27 | #include <stdarg.h> |
4619fab4 | 28 | #include <stdio.h> |
cc8a7d25 | 29 | #include <glib.h> |
69890f73 UH |
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 | |
98654c99 DE |
37 | struct zip; |
38 | struct zip_stat; | |
39 | ||
393fb9cb UH |
40 | /** |
41 | * @file | |
42 | * | |
43 | * libsigrok private header file, only to be used internally. | |
44 | */ | |
45 | ||
4cea9eb2 UH |
46 | /*--- Macros ----------------------------------------------------------------*/ |
47 | ||
48 | #ifndef ARRAY_SIZE | |
49 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
50 | #endif | |
51 | ||
52 | #ifndef ARRAY_AND_SIZE | |
53 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
54 | #endif | |
55 | ||
a4f9c35b | 56 | /** |
5bf0dd6a | 57 | * Read a 8 bits unsigned integer out of memory. |
a4f9c35b | 58 | * @param x a pointer to the input memory |
5bf0dd6a | 59 | * @return the corresponding unsigned integer |
a4f9c35b AJ |
60 | */ |
61 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
62 | ||
e28ef28a | 63 | /** |
5bf0dd6a | 64 | * Read a 16 bits big endian unsigned integer out of memory. |
e28ef28a | 65 | * @param x a pointer to the input memory |
5bf0dd6a | 66 | * @return the corresponding unsigned integer |
e28ef28a | 67 | */ |
d01c4c56 | 68 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ |
79a1176b | 69 | (unsigned)((const uint8_t*)(x))[1]) |
e28ef28a AJ |
70 | |
71 | /** | |
5bf0dd6a | 72 | * Read a 16 bits little endian unsigned integer out of memory. |
e28ef28a | 73 | * @param x a pointer to the input memory |
5bf0dd6a | 74 | * @return the corresponding unsigned integer |
e28ef28a | 75 | */ |
79a1176b AJ |
76 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ |
77 | (unsigned)((const uint8_t*)(x))[0]) | |
e28ef28a | 78 | |
4d376e08 SB |
79 | /** |
80 | * Read a 16 bits big endian signed integer out of memory. | |
81 | * @param x a pointer to the input memory | |
82 | * @return the corresponding signed integer | |
83 | */ | |
84 | #define RB16S(x) ((int16_t) \ | |
85 | (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
86 | (unsigned)((const uint8_t*)(x))[1])) | |
87 | ||
e28ef28a | 88 | /** |
5bf0dd6a | 89 | * Read a 16 bits little endian signed integer out of memory. |
e28ef28a | 90 | * @param x a pointer to the input memory |
5bf0dd6a BV |
91 | * @return the corresponding signed integer |
92 | */ | |
93 | #define RL16S(x) ((int16_t) \ | |
af945a66 | 94 | (((unsigned)((const uint8_t*)(x))[1] << 8) | \ |
5bf0dd6a BV |
95 | (unsigned)((const uint8_t*)(x))[0])) |
96 | ||
97 | /** | |
98 | * Read a 32 bits big endian unsigned integer out of memory. | |
99 | * @param x a pointer to the input memory | |
100 | * @return the corresponding unsigned integer | |
e28ef28a | 101 | */ |
79a1176b | 102 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ |
d01c4c56 SA |
103 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ |
104 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
79a1176b | 105 | (unsigned)((const uint8_t*)(x))[3]) |
e28ef28a AJ |
106 | |
107 | /** | |
5bf0dd6a | 108 | * Read a 32 bits little endian unsigned integer out of memory. |
e28ef28a | 109 | * @param x a pointer to the input memory |
5bf0dd6a | 110 | * @return the corresponding unsigned integer |
e28ef28a | 111 | */ |
79a1176b | 112 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ |
d01c4c56 SA |
113 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ |
114 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
79a1176b | 115 | (unsigned)((const uint8_t*)(x))[0]) |
e28ef28a | 116 | |
4d376e08 SB |
117 | /** |
118 | * Read a 32 bits big endian signed integer out of memory. | |
119 | * @param x a pointer to the input memory | |
120 | * @return the corresponding signed integer | |
121 | */ | |
122 | #define RB32S(x) ((int32_t) \ | |
123 | (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
124 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
125 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
126 | (unsigned)((const uint8_t*)(x))[3])) | |
127 | ||
ea2d6d99 | 128 | /** |
5bf0dd6a BV |
129 | * Read a 32 bits little endian signed integer out of memory. |
130 | * @param x a pointer to the input memory | |
131 | * @return the corresponding signed integer | |
132 | */ | |
133 | #define RL32S(x) ((int32_t) \ | |
134 | (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
d01c4c56 SA |
135 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ |
136 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
5bf0dd6a BV |
137 | (unsigned)((const uint8_t*)(x))[0])) |
138 | ||
17b93fd7 TS |
139 | /** |
140 | * Read a 64 bits big endian unsigned integer out of memory. | |
141 | * @param x a pointer to the input memory | |
142 | * @return the corresponding unsigned integer | |
143 | */ | |
144 | #define RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \ | |
d01c4c56 SA |
145 | ((uint64_t)((const uint8_t*)(x))[1] << 48) | \ |
146 | ((uint64_t)((const uint8_t*)(x))[2] << 40) | \ | |
147 | ((uint64_t)((const uint8_t*)(x))[3] << 32) | \ | |
148 | ((uint64_t)((const uint8_t*)(x))[4] << 24) | \ | |
149 | ((uint64_t)((const uint8_t*)(x))[5] << 16) | \ | |
150 | ((uint64_t)((const uint8_t*)(x))[6] << 8) | \ | |
17b93fd7 TS |
151 | (uint64_t)((const uint8_t*)(x))[7]) |
152 | ||
8a66b077 SA |
153 | /** |
154 | * Read a 64 bits little endian unsigned integer out of memory. | |
155 | * @param x a pointer to the input memory | |
156 | * @return the corresponding unsigned integer | |
157 | */ | |
158 | #define RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ | |
159 | ((uint64_t)((const uint8_t*)(x))[6] << 48) | \ | |
160 | ((uint64_t)((const uint8_t*)(x))[5] << 40) | \ | |
161 | ((uint64_t)((const uint8_t*)(x))[4] << 32) | \ | |
162 | ((uint64_t)((const uint8_t*)(x))[3] << 24) | \ | |
163 | ((uint64_t)((const uint8_t*)(x))[2] << 16) | \ | |
164 | ((uint64_t)((const uint8_t*)(x))[1] << 8) | \ | |
165 | (uint64_t)((const uint8_t*)(x))[0]) | |
166 | ||
167 | /** | |
168 | * Read a 64 bits little endian signed integer out of memory. | |
169 | * @param x a pointer to the input memory | |
170 | * @return the corresponding unsigned integer | |
171 | */ | |
172 | #define RL64S(x) ((int64_t) \ | |
173 | (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ | |
174 | ((uint64_t)((const uint8_t*)(x))[6] << 48) | \ | |
175 | ((uint64_t)((const uint8_t*)(x))[5] << 40) | \ | |
176 | ((uint64_t)((const uint8_t*)(x))[4] << 32) | \ | |
177 | ((uint64_t)((const uint8_t*)(x))[3] << 24) | \ | |
178 | ((uint64_t)((const uint8_t*)(x))[2] << 16) | \ | |
179 | ((uint64_t)((const uint8_t*)(x))[1] << 8) | \ | |
180 | (uint64_t)((const uint8_t*)(x))[0])) | |
181 | ||
a2632bca AJ |
182 | /** |
183 | * Read a 32 bits big endian float out of memory. | |
184 | * @param x a pointer to the input memory | |
185 | * @return the corresponding float | |
186 | */ | |
187 | #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f) | |
188 | ||
189 | /** | |
190 | * Read a 32 bits little endian float out of memory. | |
191 | * @param x a pointer to the input memory | |
192 | * @return the corresponding float | |
193 | */ | |
194 | #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f) | |
195 | ||
5bf0dd6a BV |
196 | /** |
197 | * Write a 8 bits unsigned integer to memory. | |
ea2d6d99 | 198 | * @param p a pointer to the output memory |
5bf0dd6a | 199 | * @param x the input unsigned integer |
ea2d6d99 | 200 | */ |
0c5f2abc | 201 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0) |
ea2d6d99 AJ |
202 | |
203 | /** | |
5bf0dd6a | 204 | * Write a 16 bits unsigned integer to memory stored as big endian. |
ea2d6d99 | 205 | * @param p a pointer to the output memory |
5bf0dd6a | 206 | * @param x the input unsigned integer |
ea2d6d99 AJ |
207 | */ |
208 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
0c5f2abc | 209 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0) |
ea2d6d99 AJ |
210 | |
211 | /** | |
5bf0dd6a | 212 | * Write a 16 bits unsigned integer to memory stored as little endian. |
ea2d6d99 | 213 | * @param p a pointer to the output memory |
5bf0dd6a | 214 | * @param x the input unsigned integer |
ea2d6d99 AJ |
215 | */ |
216 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
0c5f2abc | 217 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0) |
ea2d6d99 AJ |
218 | |
219 | /** | |
5bf0dd6a | 220 | * Write a 32 bits unsigned integer to memory stored as big endian. |
ea2d6d99 | 221 | * @param p a pointer to the output memory |
5bf0dd6a | 222 | * @param x the input unsigned integer |
ea2d6d99 AJ |
223 | */ |
224 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
225 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
226 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
0c5f2abc | 227 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0) |
ea2d6d99 AJ |
228 | |
229 | /** | |
5bf0dd6a | 230 | * Write a 32 bits unsigned integer to memory stored as little endian. |
ea2d6d99 | 231 | * @param p a pointer to the output memory |
5bf0dd6a | 232 | * @param x the input unsigned integer |
ea2d6d99 AJ |
233 | */ |
234 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
235 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
236 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
0c5f2abc | 237 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0) |
ea2d6d99 | 238 | |
a2632bca AJ |
239 | /** |
240 | * Write a 32 bits float to memory stored as big endian. | |
241 | * @param p a pointer to the output memory | |
242 | * @param x the input float | |
243 | */ | |
244 | #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
245 | ||
246 | /** | |
247 | * Write a 32 bits float to memory stored as little endian. | |
248 | * @param p a pointer to the output memory | |
249 | * @param x the input float | |
250 | */ | |
251 | #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u) | |
252 | ||
6bf4273e UH |
253 | /* Portability fixes for FreeBSD. */ |
254 | #ifdef __FreeBSD__ | |
255 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
15eea61a | 256 | #define libusb_has_capability(x) 0 |
6bf4273e UH |
257 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ |
258 | libusb_handle_events_timeout(ctx, tv) | |
259 | #endif | |
260 | ||
1685c276 BV |
261 | /* Static definitions of structs ending with an all-zero entry are a |
262 | * problem when compiling with -Wmissing-field-initializers: GCC | |
263 | * suppresses the warning only with { 0 }, clang wants { } */ | |
264 | #ifdef __clang__ | |
265 | #define ALL_ZERO { } | |
266 | #else | |
267 | #define ALL_ZERO { 0 } | |
268 | #endif | |
269 | ||
dd5c48a6 LPC |
270 | #ifdef __APPLE__ |
271 | #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list" | |
272 | #else | |
273 | #define SR_DRIVER_LIST_SECTION "sr_driver_list" | |
274 | #endif | |
275 | ||
276 | /** | |
277 | * Register a list of hardware drivers. | |
278 | * | |
279 | * This macro can be used to register multiple hardware drivers to the library. | |
280 | * This is useful when a driver supports multiple similar but slightly | |
281 | * different devices that require different sr_dev_driver struct definitions. | |
282 | * | |
283 | * For registering only a single driver see SR_REGISTER_DEV_DRIVER(). | |
284 | * | |
285 | * Example: | |
286 | * @code{c} | |
287 | * #define MY_DRIVER(_name) \ | |
288 | * &(struct sr_dev_driver){ \ | |
289 | * .name = _name, \ | |
290 | * ... | |
291 | * }; | |
292 | * | |
293 | * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos, | |
294 | * MY_DRIVER("driver 1"), | |
295 | * MY_DRIVER("driver 2"), | |
296 | * ... | |
297 | * ); | |
298 | * @endcode | |
299 | * | |
300 | * @param name Name to use for the driver list identifier. | |
301 | * @param ... Comma separated list of pointers to sr_dev_driver structs. | |
302 | */ | |
303 | #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \ | |
304 | static const struct sr_dev_driver *name[] \ | |
305 | __attribute__((section (SR_DRIVER_LIST_SECTION), used, \ | |
306 | aligned(sizeof(struct sr_dev_driver *)))) \ | |
307 | = { \ | |
308 | __VA_ARGS__ \ | |
309 | }; | |
310 | ||
311 | /** | |
312 | * Register a hardware driver. | |
313 | * | |
314 | * This macro is used to register a hardware driver with the library. It has | |
315 | * to be used in order to make the driver accessible to applications using the | |
316 | * library. | |
317 | * | |
318 | * The macro invocation should be placed directly under the struct | |
319 | * sr_dev_driver definition. | |
320 | * | |
321 | * Example: | |
322 | * @code{c} | |
323 | * static struct sr_dev_driver driver_info = { | |
324 | * .name = "driver", | |
325 | * .... | |
326 | * }; | |
327 | * SR_REGISTER_DEV_DRIVER(driver_info); | |
328 | * @endcode | |
329 | * | |
330 | * @param name Identifier name of sr_dev_driver struct to register. | |
331 | */ | |
332 | #define SR_REGISTER_DEV_DRIVER(name) \ | |
333 | SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name); | |
334 | ||
5d8b3913 AJ |
335 | SR_PRIV void sr_drivers_init(struct sr_context *context); |
336 | ||
b8072700 | 337 | struct sr_context { |
032da34b | 338 | struct sr_dev_driver **driver_list; |
785b9ff2 PS |
339 | #ifdef HAVE_LIBUSB_1_0 |
340 | libusb_context *libusb_ctx; | |
341 | #endif | |
bee24666 DE |
342 | sr_resource_open_callback resource_open_cb; |
343 | sr_resource_close_callback resource_close_cb; | |
344 | sr_resource_read_callback resource_read_cb; | |
345 | void *resource_cb_data; | |
b8072700 PS |
346 | }; |
347 | ||
20e88821 BV |
348 | /** Input module metadata keys. */ |
349 | enum sr_input_meta_keys { | |
350 | /** The input filename, if there is one. */ | |
351 | SR_INPUT_META_FILENAME = 0x01, | |
352 | /** The input file's size in bytes. */ | |
353 | SR_INPUT_META_FILESIZE = 0x02, | |
354 | /** The first 128 bytes of the file, provided as a GString. */ | |
355 | SR_INPUT_META_HEADER = 0x04, | |
20e88821 BV |
356 | |
357 | /** The module cannot identify a file without this metadata. */ | |
358 | SR_INPUT_META_REQUIRED = 0x80, | |
359 | }; | |
360 | ||
d514d35d BV |
361 | /** Input (file) module struct. */ |
362 | struct sr_input { | |
363 | /** | |
364 | * A pointer to this input module's 'struct sr_input_module'. | |
d514d35d | 365 | */ |
17bfaca6 BV |
366 | const struct sr_input_module *module; |
367 | GString *buf; | |
d514d35d | 368 | struct sr_dev_inst *sdi; |
d0181813 | 369 | gboolean sdi_ready; |
17bfaca6 | 370 | void *priv; |
d514d35d BV |
371 | }; |
372 | ||
373 | /** Input (file) module driver. */ | |
374 | struct sr_input_module { | |
17bfaca6 | 375 | /** |
d65fcbcd | 376 | * A unique ID for this input module, suitable for use in command-line |
17bfaca6 BV |
377 | * clients, [a-z0-9-]. Must not be NULL. |
378 | */ | |
379 | const char *id; | |
d514d35d BV |
380 | |
381 | /** | |
d65fcbcd | 382 | * A unique name for this input module, suitable for use in GUI |
17bfaca6 | 383 | * clients, can contain UTF-8. Must not be NULL. |
d514d35d | 384 | */ |
17bfaca6 | 385 | const char *name; |
d514d35d BV |
386 | |
387 | /** | |
d65fcbcd | 388 | * A short description of the input module. Must not be NULL. |
d514d35d | 389 | * |
d65fcbcd | 390 | * This can be displayed by frontends, e.g. when selecting the input |
17bfaca6 BV |
391 | * module for saving a file. |
392 | */ | |
393 | const char *desc; | |
394 | ||
c7bc82ff JH |
395 | /** |
396 | * A NULL terminated array of strings containing a list of file name | |
397 | * extensions typical for the input file format, or NULL if there is | |
398 | * no typical extension for this file format. | |
399 | */ | |
400 | const char *const *exts; | |
401 | ||
17bfaca6 BV |
402 | /** |
403 | * Zero-terminated list of metadata items the module needs to be able | |
404 | * to identify an input stream. Can be all-zero, if the module cannot | |
405 | * identify streams at all, i.e. has to be forced into use. | |
406 | * | |
407 | * Each item is one of: | |
408 | * SR_INPUT_META_FILENAME | |
409 | * SR_INPUT_META_FILESIZE | |
410 | * SR_INPUT_META_HEADER | |
17bfaca6 BV |
411 | * |
412 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
413 | * identify a stream without the given metadata. | |
414 | */ | |
415 | const uint8_t metadata[8]; | |
416 | ||
417 | /** | |
418 | * Returns a NULL-terminated list of options this module can take. | |
419 | * Can be NULL, if the module has no options. | |
420 | */ | |
2c240774 | 421 | const struct sr_option *(*options) (void); |
17bfaca6 BV |
422 | |
423 | /** | |
424 | * Check if this input module can load and parse the specified stream. | |
425 | * | |
426 | * @param[in] metadata Metadata the module can use to identify the stream. | |
d514d35d | 427 | * |
4f979115 | 428 | * @retval SR_OK This module knows the format. |
753793ef | 429 | * @retval SR_ERR_NA There wasn't enough data for this module to |
4f979115 BV |
430 | * positively identify the format. |
431 | * @retval SR_ERR_DATA This module knows the format, but cannot handle it. | |
432 | * This means the stream is either corrupt, or indicates a feature | |
433 | * that the module does not support. | |
434 | * @retval SR_ERR This module does not know the format. | |
d514d35d | 435 | */ |
17bfaca6 | 436 | int (*format_match) (GHashTable *metadata); |
d514d35d BV |
437 | |
438 | /** | |
439 | * Initialize the input module. | |
440 | * | |
d514d35d BV |
441 | * @retval SR_OK Success |
442 | * @retval other Negative error code. | |
443 | */ | |
17bfaca6 | 444 | int (*init) (struct sr_input *in, GHashTable *options); |
d514d35d BV |
445 | |
446 | /** | |
753793ef | 447 | * Send data to the specified input instance. |
d514d35d | 448 | * |
753793ef BV |
449 | * When an input module instance is created with sr_input_new(), this |
450 | * function is used to feed data to the instance. | |
d514d35d | 451 | * |
753793ef BV |
452 | * As enough data gets fed into this function to completely populate |
453 | * the device instance associated with this input instance, this is | |
454 | * guaranteed to return the moment it's ready. This gives the caller | |
455 | * the chance to examine the device instance, attach session callbacks | |
456 | * and so on. | |
17bfaca6 BV |
457 | * |
458 | * @retval SR_OK Success | |
459 | * @retval other Negative error code. | |
460 | */ | |
d0181813 | 461 | int (*receive) (struct sr_input *in, GString *buf); |
17bfaca6 | 462 | |
753793ef BV |
463 | /** |
464 | * Signal the input module no more data will come. | |
465 | * | |
466 | * This will cause the module to process any data it may have buffered. | |
467 | * The SR_DF_END packet will also typically be sent at this time. | |
468 | */ | |
7066fd46 BV |
469 | int (*end) (struct sr_input *in); |
470 | ||
b6b4f03e SA |
471 | /** |
472 | * Reset the input module's input handling structures. | |
473 | * | |
474 | * Causes the input module to reset its internal state so that we can | |
475 | * re-send the input data from the beginning without having to | |
476 | * re-create the entire input module. | |
477 | * | |
478 | * @retval SR_OK Success. | |
479 | * @retval other Negative error code. | |
480 | */ | |
481 | int (*reset) (struct sr_input *in); | |
482 | ||
17bfaca6 BV |
483 | /** |
484 | * This function is called after the caller is finished using | |
485 | * the input module, and can be used to free any internal | |
486 | * resources the module may keep. | |
d514d35d | 487 | * |
753793ef BV |
488 | * This function is optional. |
489 | * | |
d514d35d BV |
490 | * @retval SR_OK Success |
491 | * @retval other Negative error code. | |
492 | */ | |
d5cc282f | 493 | void (*cleanup) (struct sr_input *in); |
d514d35d BV |
494 | }; |
495 | ||
a755b0e1 BV |
496 | /** Output module instance. */ |
497 | struct sr_output { | |
498 | /** A pointer to this output's module. */ | |
499 | const struct sr_output_module *module; | |
500 | ||
501 | /** | |
502 | * The device for which this output module is creating output. This | |
503 | * can be used by the module to find out channel names and numbers. | |
504 | */ | |
505 | const struct sr_dev_inst *sdi; | |
506 | ||
81b3ce37 SA |
507 | /** |
508 | * The name of the file that the data should be written to. | |
509 | */ | |
510 | const char *filename; | |
511 | ||
a755b0e1 BV |
512 | /** |
513 | * A generic pointer which can be used by the module to keep internal | |
514 | * state between calls into its callback functions. | |
515 | * | |
516 | * For example, the module might store a pointer to a chunk of output | |
517 | * there, and only flush it when it reaches a certain size. | |
518 | */ | |
d686c5ec | 519 | void *priv; |
a755b0e1 BV |
520 | }; |
521 | ||
522 | /** Output module driver. */ | |
523 | struct sr_output_module { | |
524 | /** | |
525 | * A unique ID for this output module, suitable for use in command-line | |
526 | * clients, [a-z0-9-]. Must not be NULL. | |
527 | */ | |
2c240774 | 528 | const char *id; |
a755b0e1 BV |
529 | |
530 | /** | |
531 | * A unique name for this output module, suitable for use in GUI | |
532 | * clients, can contain UTF-8. Must not be NULL. | |
533 | */ | |
534 | const char *name; | |
535 | ||
536 | /** | |
537 | * A short description of the output module. Must not be NULL. | |
538 | * | |
539 | * This can be displayed by frontends, e.g. when selecting the output | |
540 | * module for saving a file. | |
541 | */ | |
2c240774 | 542 | const char *desc; |
a755b0e1 | 543 | |
8a174d23 JH |
544 | /** |
545 | * A NULL terminated array of strings containing a list of file name | |
546 | * extensions typical for the input file format, or NULL if there is | |
547 | * no typical extension for this file format. | |
548 | */ | |
549 | const char *const *exts; | |
550 | ||
3cd4b381 SA |
551 | /** |
552 | * Bitfield containing flags that describe certain properties | |
553 | * this output module may or may not have. | |
554 | * @see sr_output_flags | |
555 | */ | |
556 | const uint64_t flags; | |
557 | ||
a755b0e1 BV |
558 | /** |
559 | * Returns a NULL-terminated list of options this module can take. | |
560 | * Can be NULL, if the module has no options. | |
a755b0e1 | 561 | */ |
af7d656d | 562 | const struct sr_option *(*options) (void); |
a755b0e1 BV |
563 | |
564 | /** | |
565 | * This function is called once, at the beginning of an output stream. | |
566 | * | |
567 | * The device struct will be available in the output struct passed in, | |
568 | * as well as the param field -- which may be NULL or an empty string, | |
569 | * if no parameter was passed. | |
570 | * | |
571 | * The module can use this to initialize itself, create a struct for | |
572 | * keeping state and storing it in the <code>internal</code> field. | |
573 | * | |
574 | * @param o Pointer to the respective 'struct sr_output'. | |
575 | * | |
576 | * @retval SR_OK Success | |
577 | * @retval other Negative error code. | |
578 | */ | |
579 | int (*init) (struct sr_output *o, GHashTable *options); | |
580 | ||
581 | /** | |
f3f19d11 | 582 | * This function is passed a copy of every packet in the data feed. |
a755b0e1 BV |
583 | * Any output generated by the output module in response to the |
584 | * packet should be returned in a newly allocated GString | |
585 | * <code>out</code>, which will be freed by the caller. | |
586 | * | |
587 | * Packets not of interest to the output module can just be ignored, | |
588 | * and the <code>out</code> parameter set to NULL. | |
589 | * | |
590 | * @param o Pointer to the respective 'struct sr_output'. | |
591 | * @param sdi The device instance that generated the packet. | |
592 | * @param packet The complete packet. | |
593 | * @param out A pointer where a GString * should be stored if | |
594 | * the module generates output, or NULL if not. | |
595 | * | |
596 | * @retval SR_OK Success | |
597 | * @retval other Negative error code. | |
598 | */ | |
599 | int (*receive) (const struct sr_output *o, | |
600 | const struct sr_datafeed_packet *packet, GString **out); | |
601 | ||
602 | /** | |
603 | * This function is called after the caller is finished using | |
604 | * the output module, and can be used to free any internal | |
605 | * resources the module may keep. | |
606 | * | |
607 | * @retval SR_OK Success | |
608 | * @retval other Negative error code. | |
609 | */ | |
610 | int (*cleanup) (struct sr_output *o); | |
611 | }; | |
612 | ||
790320f6 UH |
613 | /** Transform module instance. */ |
614 | struct sr_transform { | |
615 | /** A pointer to this transform's module. */ | |
616 | const struct sr_transform_module *module; | |
617 | ||
618 | /** | |
619 | * The device for which this transform module is used. This | |
620 | * can be used by the module to find out channel names and numbers. | |
621 | */ | |
622 | const struct sr_dev_inst *sdi; | |
623 | ||
624 | /** | |
625 | * A generic pointer which can be used by the module to keep internal | |
626 | * state between calls into its callback functions. | |
627 | */ | |
628 | void *priv; | |
629 | }; | |
630 | ||
631 | struct sr_transform_module { | |
632 | /** | |
633 | * A unique ID for this transform module, suitable for use in | |
634 | * command-line clients, [a-z0-9-]. Must not be NULL. | |
635 | */ | |
2c240774 | 636 | const char *id; |
790320f6 UH |
637 | |
638 | /** | |
639 | * A unique name for this transform module, suitable for use in GUI | |
640 | * clients, can contain UTF-8. Must not be NULL. | |
641 | */ | |
642 | const char *name; | |
643 | ||
644 | /** | |
645 | * A short description of the transform module. Must not be NULL. | |
646 | * | |
647 | * This can be displayed by frontends, e.g. when selecting | |
648 | * which transform module(s) to add. | |
649 | */ | |
2c240774 | 650 | const char *desc; |
790320f6 UH |
651 | |
652 | /** | |
653 | * Returns a NULL-terminated list of options this transform module | |
654 | * can take. Can be NULL, if the transform module has no options. | |
655 | */ | |
656 | const struct sr_option *(*options) (void); | |
657 | ||
658 | /** | |
659 | * This function is called once, at the beginning of a stream. | |
660 | * | |
661 | * @param t Pointer to the respective 'struct sr_transform'. | |
662 | * @param options Hash table of options for this transform module. | |
663 | * Can be NULL if no options are to be used. | |
664 | * | |
665 | * @retval SR_OK Success | |
666 | * @retval other Negative error code. | |
667 | */ | |
668 | int (*init) (struct sr_transform *t, GHashTable *options); | |
669 | ||
670 | /** | |
671 | * This function is passed a pointer to every packet in the data feed. | |
672 | * | |
673 | * It can either return (in packet_out) a pointer to another packet | |
674 | * (possibly the exact same packet it got as input), or NULL. | |
675 | * | |
676 | * @param t Pointer to the respective 'struct sr_transform'. | |
677 | * @param packet_in Pointer to a datafeed packet. | |
678 | * @param packet_out Pointer to the resulting datafeed packet after | |
679 | * this function was run. If NULL, the transform | |
680 | * module intentionally didn't output a new packet. | |
681 | * | |
682 | * @retval SR_OK Success | |
683 | * @retval other Negative error code. | |
684 | */ | |
685 | int (*receive) (const struct sr_transform *t, | |
686 | struct sr_datafeed_packet *packet_in, | |
687 | struct sr_datafeed_packet **packet_out); | |
688 | ||
689 | /** | |
690 | * This function is called after the caller is finished using | |
691 | * the transform module, and can be used to free any internal | |
692 | * resources the module may keep. | |
693 | * | |
694 | * @retval SR_OK Success | |
695 | * @retval other Negative error code. | |
696 | */ | |
697 | int (*cleanup) (struct sr_transform *t); | |
698 | }; | |
699 | ||
69890f73 | 700 | #ifdef HAVE_LIBUSB_1_0 |
04cb9157 | 701 | /** USB device instance */ |
d68e2d1a | 702 | struct sr_usb_dev_inst { |
98582bf5 BV |
703 | /** USB bus */ |
704 | uint8_t bus; | |
705 | /** Device address on USB bus */ | |
706 | uint8_t address; | |
707 | /** libusb device handle */ | |
708 | struct libusb_device_handle *devhdl; | |
69890f73 UH |
709 | }; |
710 | #endif | |
711 | ||
c4f2dfd0 | 712 | #ifdef HAVE_LIBSERIALPORT |
d68e2d1a | 713 | struct sr_serial_dev_inst { |
98582bf5 BV |
714 | /** Port name, e.g. '/dev/tty42'. */ |
715 | char *port; | |
716 | /** Comm params for serial_set_paramstr(). */ | |
717 | char *serialcomm; | |
98582bf5 BV |
718 | /** libserialport port handle */ |
719 | struct sp_port *data; | |
69890f73 | 720 | }; |
c4f2dfd0 | 721 | #endif |
69890f73 | 722 | |
ae67644f ML |
723 | struct sr_usbtmc_dev_inst { |
724 | char *device; | |
725 | int fd; | |
726 | }; | |
727 | ||
026c822d UH |
728 | /* Private driver context. */ |
729 | struct drv_context { | |
98582bf5 BV |
730 | /** sigrok context */ |
731 | struct sr_context *sr_ctx; | |
026c822d UH |
732 | GSList *instances; |
733 | }; | |
734 | ||
48a486cd BV |
735 | /*--- log.c -----------------------------------------------------------------*/ |
736 | ||
7419638d DE |
737 | #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) |
738 | /* | |
739 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
740 | * will assume non-standard Microsoft printf syntax. | |
741 | */ | |
742 | SR_PRIV int sr_log(int loglevel, const char *format, ...) | |
743 | __attribute__((__format__ (__gnu_printf__, 2, 3))); | |
744 | #else | |
be92d5b4 | 745 | SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); |
7419638d | 746 | #endif |
48a486cd | 747 | |
3544f848 | 748 | /* Message logging helpers with subsystem-specific prefix string. */ |
be92d5b4 DE |
749 | #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__) |
750 | #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__) | |
751 | #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__) | |
752 | #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__) | |
753 | #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__) | |
3544f848 | 754 | |
48a486cd BV |
755 | /*--- device.c --------------------------------------------------------------*/ |
756 | ||
cffdc3e6 ML |
757 | /** Scan options supported by a driver. */ |
758 | #define SR_CONF_SCAN_OPTIONS 0x7FFF0000 | |
759 | ||
760 | /** Device options for a particular device. */ | |
761 | #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001 | |
762 | ||
e318f01b ML |
763 | /** Mask for separating config keys from capabilities. */ |
764 | #define SR_CONF_MASK 0x1fffffff | |
765 | ||
f3ca73ed | 766 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ |
2a854d71 | 767 | enum { |
fca75cbb | 768 | /** The enabled state of the channel has been changed. */ |
3f239f08 | 769 | SR_CHANNEL_SET_ENABLED = 1 << 0, |
2a854d71 DE |
770 | }; |
771 | ||
5e23fcab ML |
772 | SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi, |
773 | int index, int type, gboolean enabled, const char *name); | |
9c24d16a BV |
774 | SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi, |
775 | struct sr_channel *cur_channel); | |
48a486cd | 776 | |
96727ef0 UH |
777 | /** Device instance data */ |
778 | struct sr_dev_inst { | |
779 | /** Device driver. */ | |
780 | struct sr_dev_driver *driver; | |
781 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
782 | int status; | |
783 | /** Device instance type. SR_INST_USB, etc. */ | |
784 | int inst_type; | |
785 | /** Device vendor. */ | |
786 | char *vendor; | |
787 | /** Device model. */ | |
788 | char *model; | |
789 | /** Device version. */ | |
790 | char *version; | |
791 | /** Serial number. */ | |
792 | char *serial_num; | |
793 | /** Connection string to uniquely identify devices. */ | |
794 | char *connection_id; | |
795 | /** List of channels. */ | |
796 | GSList *channels; | |
797 | /** List of sr_channel_group structs */ | |
798 | GSList *channel_groups; | |
799 | /** Device instance connection data (used?) */ | |
800 | void *conn; | |
801 | /** Device instance private data (used?) */ | |
802 | void *priv; | |
803 | /** Session to which this device is currently assigned. */ | |
804 | struct sr_session *session; | |
805 | }; | |
806 | ||
48a486cd | 807 | /* Generic device instances */ |
48a486cd | 808 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); |
48a486cd | 809 | |
545f9786 | 810 | #ifdef HAVE_LIBUSB_1_0 |
69890f73 | 811 | /* USB-specific instances */ |
d68e2d1a | 812 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, |
69890f73 | 813 | uint8_t address, struct libusb_device_handle *hdl); |
d68e2d1a | 814 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); |
69890f73 UH |
815 | #endif |
816 | ||
c4f2dfd0 | 817 | #ifdef HAVE_LIBSERIALPORT |
69890f73 | 818 | /* Serial-specific instances */ |
299bdb24 BV |
819 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, |
820 | const char *serialcomm); | |
d68e2d1a | 821 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); |
c4f2dfd0 | 822 | #endif |
69890f73 | 823 | |
ae67644f ML |
824 | /* USBTMC-specific instances */ |
825 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
826 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
b08024a8 | 827 | |
c09f0b57 | 828 | /*--- hwdriver.c ------------------------------------------------------------*/ |
996b0c72 | 829 | |
13fef1ed | 830 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); |
584560f1 | 831 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); |
032da34b | 832 | SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx); |
584560f1 | 833 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); |
722db131 | 834 | SR_PRIV void sr_config_free(struct sr_config *src); |
996b0c72 | 835 | |
a1645fcd BV |
836 | /*--- session.c -------------------------------------------------------------*/ |
837 | ||
e2b23821 | 838 | struct sr_session { |
4ed5d21d ML |
839 | /** Context this session exists in. */ |
840 | struct sr_context *ctx; | |
c0e3ba4b | 841 | /** List of struct sr_dev_inst pointers. */ |
e2b23821 | 842 | GSList *devs; |
1de3cced ML |
843 | /** List of struct sr_dev_inst pointers owned by this session. */ |
844 | GSList *owned_devs; | |
e2b23821 UH |
845 | /** List of struct datafeed_callback pointers. */ |
846 | GSList *datafeed_callbacks; | |
c0a1e532 | 847 | GSList *transforms; |
7b5e6d29 | 848 | struct sr_trigger *trigger; |
62d7945f | 849 | |
5de0fc55 DE |
850 | /** Callback to invoke on session stop. */ |
851 | sr_session_stopped_callback stopped_callback; | |
852 | /** User data to be passed to the session stop callback. */ | |
853 | void *stopped_cb_data; | |
854 | ||
2e5e3df4 | 855 | /** Mutex protecting the main context pointer. */ |
c2bf5506 DE |
856 | GMutex main_mutex; |
857 | /** Context of the session main loop. */ | |
858 | GMainContext *main_context; | |
e2b23821 | 859 | |
c2bf5506 DE |
860 | /** Registered event sources for this session. */ |
861 | GHashTable *event_sources; | |
862 | /** Session main loop. */ | |
863 | GMainLoop *main_loop; | |
5de0fc55 DE |
864 | /** ID of idle source for dispatching the session stop notification. */ |
865 | unsigned int stop_check_id; | |
2e5e3df4 DE |
866 | /** Whether the session has been started. */ |
867 | gboolean running; | |
e2b23821 UH |
868 | }; |
869 | ||
62d7945f | 870 | SR_PRIV int sr_session_source_add_internal(struct sr_session *session, |
c2bf5506 | 871 | void *key, GSource *source); |
92248e78 | 872 | SR_PRIV int sr_session_source_remove_internal(struct sr_session *session, |
c2bf5506 DE |
873 | void *key); |
874 | SR_PRIV int sr_session_source_destroyed(struct sr_session *session, | |
875 | void *key, GSource *source); | |
cbc1413f DE |
876 | SR_PRIV int sr_session_fd_source_add(struct sr_session *session, |
877 | void *key, gintptr fd, int events, int timeout, | |
878 | sr_receive_data_callback cb, void *cb_data); | |
ee9953ef DE |
879 | |
880 | SR_PRIV int sr_session_source_add(struct sr_session *session, int fd, | |
881 | int events, int timeout, sr_receive_data_callback cb, void *cb_data); | |
882 | SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session, | |
883 | GPollFD *pollfd, int timeout, sr_receive_data_callback cb, | |
884 | void *cb_data); | |
885 | SR_PRIV int sr_session_source_add_channel(struct sr_session *session, | |
886 | GIOChannel *channel, int events, int timeout, | |
887 | sr_receive_data_callback cb, void *cb_data); | |
888 | SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd); | |
889 | SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session, | |
890 | GPollFD *pollfd); | |
891 | SR_PRIV int sr_session_source_remove_channel(struct sr_session *session, | |
892 | GIOChannel *channel); | |
893 | ||
de4d3f99 | 894 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, |
ae5859ff | 895 | const struct sr_datafeed_packet *packet); |
f438e0c9 | 896 | SR_PRIV int sr_sessionfile_check(const char *filename); |
7c69b528 SA |
897 | SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename, |
898 | struct sr_session **session); | |
8143cfdc BV |
899 | SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet, |
900 | struct sr_datafeed_packet **copy); | |
901 | SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet); | |
a1645fcd | 902 | |
98654c99 DE |
903 | /*--- session_file.c --------------------------------------------------------*/ |
904 | ||
a6dc3dac DE |
905 | #if !HAVE_ZIP_DISCARD |
906 | /* Replace zip_discard() if not available. */ | |
907 | #define zip_discard(zip) sr_zip_discard(zip) | |
908 | SR_PRIV void sr_zip_discard(struct zip *archive); | |
909 | #endif | |
910 | ||
98654c99 DE |
911 | SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive, |
912 | const struct zip_stat *entry); | |
913 | ||
41caa319 AJ |
914 | /*--- analog.c --------------------------------------------------------------*/ |
915 | ||
edb691fc | 916 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog, |
41caa319 AJ |
917 | struct sr_analog_encoding *encoding, |
918 | struct sr_analog_meaning *meaning, | |
919 | struct sr_analog_spec *spec, | |
920 | int digits); | |
921 | ||
063e7aef UH |
922 | /*--- std.c -----------------------------------------------------------------*/ |
923 | ||
144f6660 UH |
924 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); |
925 | typedef void (*std_dev_clear_callback)(void *priv); | |
cd2f0fe2 | 926 | |
c45c32ce | 927 | SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx); |
700d6b64 | 928 | SR_PRIV int std_cleanup(const struct sr_dev_driver *di); |
c4f2dfd0 | 929 | #ifdef HAVE_LIBSERIALPORT |
23dc6661 | 930 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); |
1b38775b | 931 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi); |
c4f2dfd0 | 932 | #endif |
bee2b016 LPC |
933 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi); |
934 | SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi); | |
ae5859ff | 935 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, |
144f6660 | 936 | std_dev_clear_callback clear_private); |
c01bf34c | 937 | SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di); |
043e899a | 938 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); |
15a5bfe4 | 939 | SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices); |
4afdfd46 | 940 | |
bee24666 DE |
941 | /*--- resource.c ------------------------------------------------------------*/ |
942 | ||
7d89fd60 DE |
943 | SR_PRIV int64_t sr_file_get_size(FILE *file); |
944 | ||
bee24666 DE |
945 | SR_PRIV int sr_resource_open(struct sr_context *ctx, |
946 | struct sr_resource *res, int type, const char *name) | |
947 | G_GNUC_WARN_UNUSED_RESULT; | |
948 | SR_PRIV int sr_resource_close(struct sr_context *ctx, | |
949 | struct sr_resource *res); | |
32ba0d80 | 950 | SR_PRIV gssize sr_resource_read(struct sr_context *ctx, |
bee24666 DE |
951 | const struct sr_resource *res, void *buf, size_t count) |
952 | G_GNUC_WARN_UNUSED_RESULT; | |
953 | SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type, | |
954 | const char *name, size_t *size, size_t max_size) | |
955 | G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT; | |
956 | ||
8d558c7a UH |
957 | /*--- strutil.c -------------------------------------------------------------*/ |
958 | ||
959 | SR_PRIV int sr_atol(const char *str, long *ret); | |
960 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
961 | SR_PRIV int sr_atod(const char *str, double *ret); | |
962 | SR_PRIV int sr_atof(const char *str, float *ret); | |
9806c2d5 | 963 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); |
8d558c7a | 964 | |
ac136b57 BV |
965 | /*--- soft-trigger.c --------------------------------------------------------*/ |
966 | ||
967 | struct soft_trigger_logic { | |
968 | const struct sr_dev_inst *sdi; | |
969 | const struct sr_trigger *trigger; | |
970 | int count; | |
971 | int unitsize; | |
972 | int cur_stage; | |
973 | uint8_t *prev_sample; | |
fe5a7355 AJ |
974 | uint8_t *pre_trigger_buffer; |
975 | uint8_t *pre_trigger_head; | |
976 | int pre_trigger_size; | |
977 | int pre_trigger_fill; | |
ac136b57 BV |
978 | }; |
979 | ||
980 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
fe5a7355 AJ |
981 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, |
982 | int pre_trigger_samples); | |
ac136b57 BV |
983 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); |
984 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
fe5a7355 | 985 | int len, int *pre_trigger_samples); |
ac136b57 | 986 | |
3ea46116 | 987 | /*--- hardware/serial.c -----------------------------------------------------*/ |
058b7035 | 988 | |
c4f2dfd0 | 989 | #ifdef HAVE_LIBSERIALPORT |
a54dd31e UH |
990 | enum { |
991 | SERIAL_RDWR = 1, | |
992 | SERIAL_RDONLY = 2, | |
a54dd31e UH |
993 | }; |
994 | ||
144f6660 | 995 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); |
766456be | 996 | |
299bdb24 BV |
997 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); |
998 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
999 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
bce75f94 | 1000 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); |
9a474211 | 1001 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, |
eead2782 | 1002 | const void *buf, size_t count, unsigned int timeout_ms); |
9a474211 ML |
1003 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, |
1004 | const void *buf, size_t count); | |
9a474211 | 1005 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, |
eead2782 | 1006 | size_t count, unsigned int timeout_ms); |
9a474211 ML |
1007 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, |
1008 | size_t count); | |
299bdb24 | 1009 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, |
71caaad4 | 1010 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); |
299bdb24 BV |
1011 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, |
1012 | const char *paramstr); | |
1013 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
1014 | int *buflen, gint64 timeout_ms); | |
766456be UH |
1015 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, |
1016 | uint8_t *buf, size_t *buflen, | |
144f6660 UH |
1017 | size_t packet_size, |
1018 | packet_valid_callback is_valid, | |
766456be | 1019 | uint64_t timeout_ms, int baudrate); |
1bd9e678 DJ |
1020 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, |
1021 | const char **serial_options); | |
102f1239 BV |
1022 | SR_PRIV int serial_source_add(struct sr_session *session, |
1023 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
1024 | sr_receive_data_callback cb, void *cb_data); | |
1025 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
1026 | struct sr_serial_dev_inst *serial); | |
b541f837 | 1027 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); |
c5cfc735 | 1028 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); |
c4f2dfd0 | 1029 | #endif |
1483577e | 1030 | |
3ea46116 | 1031 | /*--- hardware/ezusb.c ------------------------------------------------------*/ |
058b7035 | 1032 | |
22b02383 | 1033 | #ifdef HAVE_LIBUSB_1_0 |
1a081ca6 | 1034 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); |
8e2d6c9d DE |
1035 | SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl, |
1036 | const char *name); | |
1037 | SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev, | |
1038 | int configuration, const char *name); | |
22b02383 | 1039 | #endif |
058b7035 | 1040 | |
3ea46116 | 1041 | /*--- hardware/usb.c --------------------------------------------------------*/ |
0c632d36 UH |
1042 | |
1043 | #ifdef HAVE_LIBUSB_1_0 | |
7ae6a758 | 1044 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); |
0c632d36 | 1045 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); |
67e95ed3 | 1046 | SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb); |
102f1239 BV |
1047 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, |
1048 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
1049 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
76bc5f63 | 1050 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); |
0c632d36 UH |
1051 | #endif |
1052 | ||
7b9d7320 | 1053 | |
daa39012 AJ |
1054 | /*--- modbus/modbus.c -------------------------------------------------------*/ |
1055 | ||
1056 | struct sr_modbus_dev_inst { | |
1057 | const char *name; | |
1058 | const char *prefix; | |
1059 | int priv_size; | |
1060 | GSList *(*scan)(int modbusaddr); | |
1061 | int (*dev_inst_new)(void *priv, const char *resource, | |
1062 | char **params, const char *serialcomm, int modbusaddr); | |
1063 | int (*open)(void *priv); | |
1064 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
1065 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
1066 | int (*source_remove)(struct sr_session *session, void *priv); | |
1067 | int (*send)(void *priv, const uint8_t *buffer, int buffer_size); | |
1068 | int (*read_begin)(void *priv, uint8_t *function_code); | |
1069 | int (*read_data)(void *priv, uint8_t *buf, int maxlen); | |
1070 | int (*read_end)(void *priv); | |
1071 | int (*close)(void *priv); | |
1072 | void (*free)(void *priv); | |
1073 | unsigned int read_timeout_ms; | |
1074 | void *priv; | |
1075 | }; | |
1076 | ||
1077 | SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options, | |
1078 | struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus)); | |
1079 | SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource, | |
1080 | const char *serialcomm, int modbusaddr); | |
1081 | SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus); | |
1082 | SR_PRIV int sr_modbus_source_add(struct sr_session *session, | |
1083 | struct sr_modbus_dev_inst *modbus, int events, int timeout, | |
1084 | sr_receive_data_callback cb, void *cb_data); | |
1085 | SR_PRIV int sr_modbus_source_remove(struct sr_session *session, | |
1086 | struct sr_modbus_dev_inst *modbus); | |
1087 | SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus, | |
1088 | uint8_t *request, int request_size); | |
1089 | SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus, | |
1090 | uint8_t *reply, int reply_size); | |
1091 | SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus, | |
1092 | uint8_t *request, int request_size, | |
1093 | uint8_t *reply, int reply_size); | |
1094 | SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus, | |
1095 | int address, int nb_coils, uint8_t *coils); | |
1096 | SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus, | |
1097 | int address, int nb_registers, | |
1098 | uint16_t *registers); | |
1099 | SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus, | |
1100 | int address, int value); | |
1101 | SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus, | |
1102 | int address, int nb_registers, | |
1103 | uint16_t *registers); | |
1104 | SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus); | |
1105 | SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus); | |
1106 | ||
3ea46116 | 1107 | /*--- hardware/dmm/es519xx.c ------------------------------------------------*/ |
c01bdebc | 1108 | |
bfb926c1 AJ |
1109 | /** |
1110 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
1111 | * so always read 2 blocks at a time. | |
1112 | */ | |
1113 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
72e1672f | 1114 | #define ES519XX_14B_PACKET_SIZE 14 |
c01bdebc AJ |
1115 | |
1116 | struct es519xx_info { | |
1117 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
1118 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
1119 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
1120 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
1121 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
1122 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
1123 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
1124 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
1125 | uint32_t baudrate; | |
1126 | int packet_size; | |
1127 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
1128 | }; | |
1129 | ||
72e1672f UH |
1130 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); |
1131 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1132 | struct sr_datafeed_analog *analog, void *info); |
2588e50c AJ |
1133 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); |
1134 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
8c677240 | 1135 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
72e1672f | 1136 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); |
93d719cd | 1137 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, |
8c677240 | 1138 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1139 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); |
1140 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
8c677240 | 1141 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1142 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); |
1143 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1144 | struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1145 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); |
1146 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1147 | struct sr_datafeed_analog *analog, void *info); |
72e1672f UH |
1148 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); |
1149 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
8c677240 | 1150 | float *floatval, struct sr_datafeed_analog *analog, void *info); |
c01bdebc | 1151 | |
3ea46116 | 1152 | /*--- hardware/dmm/fs9922.c -------------------------------------------------*/ |
79081ec8 | 1153 | |
913abe83 UH |
1154 | #define FS9922_PACKET_SIZE 14 |
1155 | ||
1156 | struct fs9922_info { | |
1157 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
1158 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
1159 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
1160 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
1161 | gboolean is_celsius, is_fahrenheit; | |
1162 | int bargraph_sign, bargraph_value; | |
1163 | }; | |
1164 | ||
913abe83 UH |
1165 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); |
1166 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
8c677240 UH |
1167 | struct sr_datafeed_analog *analog, void *info); |
1168 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
79081ec8 | 1169 | |
3ea46116 | 1170 | /*--- hardware/dmm/fs9721.c -------------------------------------------------*/ |
6c701476 | 1171 | |
8c1adf37 UH |
1172 | #define FS9721_PACKET_SIZE 14 |
1173 | ||
1174 | struct fs9721_info { | |
1175 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1176 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1177 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1178 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
1179 | }; | |
1180 | ||
8c1adf37 UH |
1181 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); |
1182 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
8c677240 UH |
1183 | struct sr_datafeed_analog *analog, void *info); |
1184 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1185 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1186 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
1187 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
1188 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
6c701476 | 1189 | |
eed3dec8 MG |
1190 | /*--- hardware/dmm/dtm0660.c ------------------------------------------------*/ |
1191 | ||
1192 | #define DTM0660_PACKET_SIZE 15 | |
1193 | ||
1194 | struct dtm0660_info { | |
1195 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
1196 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
1197 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
1198 | gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min; | |
1199 | gboolean is_minmax, is_max, is_sign; | |
1200 | }; | |
1201 | ||
1202 | SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf); | |
1203 | SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1204 | struct sr_datafeed_analog *analog, void *info); |
eed3dec8 | 1205 | |
3ea46116 | 1206 | /*--- hardware/dmm/m2110.c --------------------------------------------------*/ |
825da8b2 MH |
1207 | |
1208 | #define BBCGM_M2110_PACKET_SIZE 9 | |
1209 | ||
1210 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
1211 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1212 | struct sr_datafeed_analog *analog, void *info); |
825da8b2 | 1213 | |
3ea46116 | 1214 | /*--- hardware/dmm/metex14.c ------------------------------------------------*/ |
ac913e5c UH |
1215 | |
1216 | #define METEX14_PACKET_SIZE 14 | |
1217 | ||
1218 | struct metex14_info { | |
1219 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
1220 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
c02dc3e2 UH |
1221 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; |
1222 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
e83437ae | 1223 | gboolean is_unitless, is_logic; |
ac913e5c UH |
1224 | }; |
1225 | ||
c4f2dfd0 | 1226 | #ifdef HAVE_LIBSERIALPORT |
ce3777ad | 1227 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); |
c4f2dfd0 | 1228 | #endif |
ac913e5c UH |
1229 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); |
1230 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1231 | struct sr_datafeed_analog *analog, void *info); |
ac913e5c | 1232 | |
3ea46116 | 1233 | /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/ |
05f134ab | 1234 | |
21829e67 | 1235 | #define RS9LCD_PACKET_SIZE 9 |
05f134ab | 1236 | |
e7ed87a4 | 1237 | /* Dummy info struct. The parser does not use it. */ |
bf6f8399 | 1238 | struct rs9lcd_info { int dummy; }; |
e7ed87a4 | 1239 | |
05f134ab AG |
1240 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); |
1241 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1242 | struct sr_datafeed_analog *analog, void *info); |
05f134ab | 1243 | |
3ea46116 | 1244 | /*--- hardware/dmm/bm25x.c --------------------------------------------------*/ |
a24c3f4a JH |
1245 | |
1246 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
1247 | ||
1248 | /* Dummy info struct. The parser does not use it. */ | |
1249 | struct bm25x_info { int dummy; }; | |
1250 | ||
1251 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
1252 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1253 | struct sr_datafeed_analog *analog, void *info); |
a24c3f4a | 1254 | |
626027df UH |
1255 | /*--- hardware/dmm/ut71x.c --------------------------------------------------*/ |
1256 | ||
1257 | #define UT71X_PACKET_SIZE 11 | |
1258 | ||
1259 | struct ut71x_info { | |
1260 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
1261 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
1262 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
1263 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
1264 | }; | |
1265 | ||
1266 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
1267 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1268 | struct sr_datafeed_analog *analog, void *info); |
626027df | 1269 | |
c36f78f7 UH |
1270 | /*--- hardware/dmm/vc870.c --------------------------------------------------*/ |
1271 | ||
1272 | #define VC870_PACKET_SIZE 23 | |
1273 | ||
1274 | struct vc870_info { | |
1275 | gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance; | |
1276 | gboolean is_continuity, is_capacitance, is_diode, is_loop_current; | |
1277 | gboolean is_current, is_micro, is_milli, is_power; | |
ee2e9be2 | 1278 | gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value; |
c36f78f7 UH |
1279 | gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min; |
1280 | gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold; | |
1281 | gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn; | |
1282 | gboolean is_lo, is_hi, is_open2; | |
1283 | ||
3591481e | 1284 | gboolean is_frequency, is_dual_display, is_auto; |
c36f78f7 UH |
1285 | }; |
1286 | ||
1287 | SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf); | |
1288 | SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1289 | struct sr_datafeed_analog *analog, void *info); |
c36f78f7 | 1290 | |
3ea46116 | 1291 | /*--- hardware/lcr/es51919.c ------------------------------------------------*/ |
6bcb3ee8 JH |
1292 | |
1293 | SR_PRIV void es51919_serial_clean(void *priv); | |
1294 | SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options, | |
1295 | const char *vendor, | |
1296 | const char *model); | |
1297 | SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data, | |
1298 | const struct sr_dev_inst *sdi, | |
1299 | const struct sr_channel_group *cg); | |
1300 | SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data, | |
1301 | const struct sr_dev_inst *sdi, | |
1302 | const struct sr_channel_group *cg); | |
1303 | SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data, | |
1304 | const struct sr_dev_inst *sdi, | |
1305 | const struct sr_channel_group *cg); | |
695dc859 UH |
1306 | SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi); |
1307 | SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi); | |
6bcb3ee8 | 1308 | |
f3cde309 ML |
1309 | /*--- hardware/dmm/ut372.c --------------------------------------------------*/ |
1310 | ||
1311 | #define UT372_PACKET_SIZE 27 | |
1312 | ||
1313 | struct ut372_info { | |
1314 | int dummy; | |
1315 | }; | |
1316 | ||
1317 | SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf); | |
1318 | SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval, | |
8c677240 | 1319 | struct sr_datafeed_analog *analog, void *info); |
f3cde309 | 1320 | |
e5d953b5 UH |
1321 | /*--- hardware/scale/kern.c -------------------------------------------------*/ |
1322 | ||
1323 | struct kern_info { | |
1324 | gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce; | |
1325 | gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola; | |
1326 | gboolean is_percentage, is_piece, is_unstable, is_stable, is_error; | |
1327 | int buflen; | |
1328 | }; | |
1329 | ||
1330 | SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf); | |
1331 | SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval, | |
563ba4a5 | 1332 | struct sr_datafeed_analog *analog, void *info); |
e5d953b5 | 1333 | |
aea4e458 LPC |
1334 | /*--- sw_limits.c -----------------------------------------------------------*/ |
1335 | ||
1336 | struct sr_sw_limits { | |
1337 | uint64_t limit_samples; | |
1338 | uint64_t limit_msec; | |
1339 | uint64_t samples_read; | |
1340 | uint64_t start_time; | |
1341 | }; | |
1342 | ||
1343 | SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key, | |
1344 | GVariant **data); | |
1345 | SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key, | |
1346 | GVariant *data); | |
1347 | SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits); | |
1348 | SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits); | |
1349 | SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits, | |
1350 | uint64_t samples_read); | |
1351 | SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits); | |
1352 | ||
1483577e | 1353 | #endif |