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1 | /* | |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
5 | * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com> | |
6 | * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de> | |
7 | * | |
8 | * This program is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, either version 3 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | */ | |
21 | ||
22 | #include <glib.h> | |
23 | #include <sys/types.h> | |
24 | #include <sys/stat.h> | |
25 | #include <fcntl.h> | |
26 | #include <string.h> | |
27 | #include <errno.h> | |
28 | #include "libsigrok.h" | |
29 | #include "libsigrok-internal.h" | |
30 | #include "protocol.h" | |
31 | ||
32 | static const int hwopts[] = { | |
33 | SR_HWOPT_CONN, | |
34 | SR_HWOPT_SERIALCOMM, | |
35 | 0, | |
36 | }; | |
37 | ||
38 | static const int hwcaps[] = { | |
39 | SR_HWCAP_MULTIMETER, | |
40 | SR_HWCAP_LIMIT_SAMPLES, | |
41 | SR_HWCAP_CONTINUOUS, | |
42 | 0, | |
43 | }; | |
44 | ||
45 | static const char *probe_names[] = { | |
46 | "Probe", | |
47 | NULL, | |
48 | }; | |
49 | ||
50 | SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info; | |
51 | SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info; | |
52 | SR_PRIV struct sr_dev_driver metex_me31_driver_info; | |
53 | SR_PRIV struct sr_dev_driver peaktech_3410_driver_info; | |
54 | SR_PRIV struct sr_dev_driver mastech_mas345_driver_info; | |
55 | SR_PRIV struct sr_dev_driver va_va18b_driver_info; | |
56 | SR_PRIV struct sr_dev_driver metex_m3640d_driver_info; | |
57 | SR_PRIV struct sr_dev_driver peaktech_4370_driver_info; | |
58 | SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info; | |
59 | SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info; | |
60 | SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info; | |
61 | ||
62 | static struct sr_dev_driver *di_dt4000zc = &digitek_dt4000zc_driver_info; | |
63 | static struct sr_dev_driver *di_tp4000zc = &tekpower_tp4000zc_driver_info; | |
64 | static struct sr_dev_driver *di_me31 = &metex_me31_driver_info; | |
65 | static struct sr_dev_driver *di_3410 = &peaktech_3410_driver_info; | |
66 | static struct sr_dev_driver *di_mas345 = &mastech_mas345_driver_info; | |
67 | static struct sr_dev_driver *di_va18b = &va_va18b_driver_info; | |
68 | static struct sr_dev_driver *di_m3640d = &metex_m3640d_driver_info; | |
69 | static struct sr_dev_driver *di_4370 = &peaktech_4370_driver_info; | |
70 | static struct sr_dev_driver *di_pce_dm32 = &pce_pce_dm32_driver_info; | |
71 | static struct sr_dev_driver *di_22_168 = &radioshack_22_168_driver_info; | |
72 | static struct sr_dev_driver *di_22_812 = &radioshack_22_812_driver_info; | |
73 | ||
74 | /* After hw_init() this will point to a device-specific entry (see above). */ | |
75 | static struct sr_dev_driver *di = NULL; | |
76 | ||
77 | SR_PRIV struct dmm_info dmms[] = { | |
78 | { | |
79 | "Digitek", "DT4000ZC", "2400/8n1", 2400, | |
80 | FS9721_PACKET_SIZE, NULL, | |
81 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
82 | dmm_details_dt4000zc, | |
83 | }, | |
84 | { | |
85 | "TekPower", "TP4000ZC", "2400/8n1", 2400, | |
86 | FS9721_PACKET_SIZE, NULL, | |
87 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
88 | dmm_details_tp4000zc, | |
89 | }, | |
90 | { | |
91 | "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600, | |
92 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
93 | sr_metex14_packet_valid, sr_metex14_parse, | |
94 | NULL, | |
95 | }, | |
96 | { | |
97 | "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600, | |
98 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
99 | sr_metex14_packet_valid, sr_metex14_parse, | |
100 | NULL, | |
101 | }, | |
102 | { | |
103 | "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600, | |
104 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
105 | sr_metex14_packet_valid, sr_metex14_parse, | |
106 | NULL, | |
107 | }, | |
108 | { | |
109 | "V&A", "VA18B", "2400/8n1", 2400, | |
110 | FS9721_PACKET_SIZE, NULL, | |
111 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
112 | dmm_details_va18b, | |
113 | }, | |
114 | { | |
115 | "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200, | |
116 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
117 | sr_metex14_packet_valid, sr_metex14_parse, | |
118 | NULL, | |
119 | }, | |
120 | { | |
121 | "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200, | |
122 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
123 | sr_metex14_packet_valid, sr_metex14_parse, | |
124 | NULL, | |
125 | }, | |
126 | { | |
127 | "PCE", "PCE-DM32", "2400/8n1", 2400, | |
128 | FS9721_PACKET_SIZE, NULL, | |
129 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
130 | dmm_details_pce_dm32, | |
131 | }, | |
132 | { | |
133 | "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200, | |
134 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
135 | sr_metex14_packet_valid, sr_metex14_parse, | |
136 | NULL, | |
137 | }, | |
138 | { | |
139 | "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800, | |
140 | RS9LCD_PACKET_SIZE, NULL, | |
141 | sr_rs9lcd_packet_valid, sr_rs9lcd_parse, | |
142 | NULL, | |
143 | }, | |
144 | }; | |
145 | ||
146 | /* Properly close and free all devices. */ | |
147 | static int clear_instances(void) | |
148 | { | |
149 | struct sr_dev_inst *sdi; | |
150 | struct drv_context *drvc; | |
151 | struct dev_context *devc; | |
152 | GSList *l; | |
153 | ||
154 | if (!(drvc = di->priv)) | |
155 | return SR_OK; | |
156 | ||
157 | drvc = di->priv; | |
158 | for (l = drvc->instances; l; l = l->next) { | |
159 | if (!(sdi = l->data)) | |
160 | continue; | |
161 | if (!(devc = sdi->priv)) | |
162 | continue; | |
163 | sr_serial_dev_inst_free(devc->serial); | |
164 | sr_dev_inst_free(sdi); | |
165 | } | |
166 | g_slist_free(drvc->instances); | |
167 | drvc->instances = NULL; | |
168 | ||
169 | return SR_OK; | |
170 | } | |
171 | ||
172 | static int hw_init(int dmm) | |
173 | { | |
174 | struct drv_context *drvc; | |
175 | ||
176 | if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { | |
177 | sr_err("Driver context malloc failed."); | |
178 | return SR_ERR_MALLOC; | |
179 | } | |
180 | ||
181 | if (dmm == DIGITEK_DT4000ZC) | |
182 | di = di_dt4000zc; | |
183 | if (dmm == TEKPOWER_TP4000ZC) | |
184 | di = di_tp4000zc; | |
185 | if (dmm == METEX_ME31) | |
186 | di = di_me31; | |
187 | if (dmm == PEAKTECH_3410) | |
188 | di = di_3410; | |
189 | if (dmm == MASTECH_MAS345) | |
190 | di = di_mas345; | |
191 | if (dmm == VA_VA18B) | |
192 | di = di_va18b; | |
193 | if (dmm == METEX_M3640D) | |
194 | di = di_m3640d; | |
195 | if (dmm == PEAKTECH_4370) | |
196 | di = di_4370; | |
197 | if (dmm == PCE_PCE_DM32) | |
198 | di = di_pce_dm32; | |
199 | if (dmm == RADIOSHACK_22_168) | |
200 | di = di_22_168; | |
201 | if (dmm == RADIOSHACK_22_812) | |
202 | di = di_22_812; | |
203 | sr_dbg("Selected '%s' subdriver.", di->name); | |
204 | ||
205 | di->priv = drvc; | |
206 | ||
207 | return SR_OK; | |
208 | } | |
209 | ||
210 | static int hw_init_digitek_dt4000zc(void) | |
211 | { | |
212 | return hw_init(DIGITEK_DT4000ZC); | |
213 | } | |
214 | ||
215 | static int hw_init_tekpower_tp4000zc(void) | |
216 | { | |
217 | return hw_init(TEKPOWER_TP4000ZC); | |
218 | } | |
219 | ||
220 | static int hw_init_metex_me31(void) | |
221 | { | |
222 | return hw_init(METEX_ME31); | |
223 | } | |
224 | ||
225 | static int hw_init_peaktech_3410(void) | |
226 | { | |
227 | return hw_init(PEAKTECH_3410); | |
228 | } | |
229 | ||
230 | static int hw_init_mastech_mas345(void) | |
231 | { | |
232 | return hw_init(MASTECH_MAS345); | |
233 | } | |
234 | ||
235 | static int hw_init_va_va18b(void) | |
236 | { | |
237 | return hw_init(VA_VA18B); | |
238 | } | |
239 | ||
240 | static int hw_init_metex_m3640d(void) | |
241 | { | |
242 | return hw_init(METEX_M3640D); | |
243 | } | |
244 | ||
245 | static int hw_init_peaktech_4370(void) | |
246 | { | |
247 | return hw_init(PEAKTECH_4370); | |
248 | } | |
249 | ||
250 | static int hw_init_pce_pce_dm32(void) | |
251 | { | |
252 | return hw_init(PCE_PCE_DM32); | |
253 | } | |
254 | ||
255 | static int hw_init_radioshack_22_168(void) | |
256 | { | |
257 | return hw_init(RADIOSHACK_22_168); | |
258 | } | |
259 | ||
260 | static int hw_init_radioshack_22_812(void) | |
261 | { | |
262 | return hw_init(RADIOSHACK_22_812); | |
263 | } | |
264 | ||
265 | static GSList *scan(const char *conn, const char *serialcomm, int dmm) | |
266 | { | |
267 | struct sr_dev_inst *sdi; | |
268 | struct drv_context *drvc; | |
269 | struct dev_context *devc; | |
270 | struct sr_probe *probe; | |
271 | struct sr_serial_dev_inst *serial; | |
272 | GSList *devices; | |
273 | int dropped, ret; | |
274 | size_t len; | |
275 | uint8_t buf[128]; | |
276 | ||
277 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) | |
278 | return NULL; | |
279 | ||
280 | if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) | |
281 | return NULL; | |
282 | ||
283 | sr_info("Probing port %s.", conn); | |
284 | ||
285 | drvc = di->priv; | |
286 | devices = NULL; | |
287 | serial_flush(serial); | |
288 | ||
289 | /* | |
290 | * There's no way to get an ID from the multimeter. It just sends data | |
291 | * periodically, so the best we can do is check if the packets match | |
292 | * the expected format. | |
293 | */ | |
294 | ||
295 | /* Let's get a bit of data and see if we can find a packet. */ | |
296 | len = sizeof(buf); | |
297 | ||
298 | /* Request a packet if the DMM requires this. */ | |
299 | if (dmms[dmm].packet_request) { | |
300 | if ((ret = dmms[dmm].packet_request(serial)) < 0) { | |
301 | sr_err("Failed to request packet: %d.", ret); | |
302 | return FALSE; | |
303 | } | |
304 | } | |
305 | ||
306 | ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size, | |
307 | dmms[dmm].packet_valid, 1000, | |
308 | dmms[dmm].baudrate); | |
309 | if (ret != SR_OK) | |
310 | goto scan_cleanup; | |
311 | ||
312 | /* | |
313 | * If we dropped more than two packets worth of data, something is | |
314 | * wrong. We shouldn't quit however, since the dropped bytes might be | |
315 | * just zeroes at the beginning of the stream. Those can occur as a | |
316 | * combination of the nonstandard cable that ships with this device and | |
317 | * the serial port or USB to serial adapter. | |
318 | */ | |
319 | dropped = len - dmms[dmm].packet_size; | |
320 | if (dropped > 2 * dmms[dmm].packet_size) | |
321 | sr_warn("Had to drop too much data."); | |
322 | ||
323 | sr_info("Found device on port %s.", conn); | |
324 | ||
325 | if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor, | |
326 | dmms[dmm].device, ""))) | |
327 | goto scan_cleanup; | |
328 | ||
329 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
330 | sr_err("Device context malloc failed."); | |
331 | goto scan_cleanup; | |
332 | } | |
333 | ||
334 | devc->serial = serial; | |
335 | ||
336 | sdi->priv = devc; | |
337 | sdi->driver = di; | |
338 | if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) | |
339 | goto scan_cleanup; | |
340 | sdi->probes = g_slist_append(sdi->probes, probe); | |
341 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
342 | devices = g_slist_append(devices, sdi); | |
343 | ||
344 | scan_cleanup: | |
345 | serial_close(serial); | |
346 | ||
347 | return devices; | |
348 | } | |
349 | ||
350 | static GSList *hw_scan(GSList *options) | |
351 | { | |
352 | struct sr_hwopt *opt; | |
353 | GSList *l, *devices; | |
354 | const char *conn, *serialcomm; | |
355 | int dmm; | |
356 | ||
357 | conn = serialcomm = NULL; | |
358 | for (l = options; l; l = l->next) { | |
359 | opt = l->data; | |
360 | switch (opt->hwopt) { | |
361 | case SR_HWOPT_CONN: | |
362 | conn = opt->value; | |
363 | break; | |
364 | case SR_HWOPT_SERIALCOMM: | |
365 | serialcomm = opt->value; | |
366 | break; | |
367 | } | |
368 | } | |
369 | if (!conn) | |
370 | return NULL; | |
371 | ||
372 | if (!strcmp(di->name, "digitek-dt4000zc")) | |
373 | dmm = 0; | |
374 | if (!strcmp(di->name, "tekpower-tp4000zc")) | |
375 | dmm = 1; | |
376 | if (!strcmp(di->name, "metex-me31")) | |
377 | dmm = 2; | |
378 | if (!strcmp(di->name, "peaktech-3410")) | |
379 | dmm = 3; | |
380 | if (!strcmp(di->name, "mastech-mas345")) | |
381 | dmm = 4; | |
382 | if (!strcmp(di->name, "va-va18b")) | |
383 | dmm = 5; | |
384 | if (!strcmp(di->name, "metex-m3640d")) | |
385 | dmm = 6; | |
386 | if (!strcmp(di->name, "peaktech-4370")) | |
387 | dmm = 7; | |
388 | if (!strcmp(di->name, "pce-pce-dm32")) | |
389 | dmm = 8; | |
390 | if (!strcmp(di->name, "radioshack-22-168")) | |
391 | dmm = 9; | |
392 | if (!strcmp(di->name, "radioshack-22-812")) | |
393 | dmm = 10; | |
394 | ||
395 | if (serialcomm) { | |
396 | /* Use the provided comm specs. */ | |
397 | devices = scan(conn, serialcomm, dmm); | |
398 | } else { | |
399 | /* Try the default. */ | |
400 | devices = scan(conn, dmms[dmm].conn, dmm); | |
401 | } | |
402 | ||
403 | return devices; | |
404 | } | |
405 | ||
406 | static GSList *hw_dev_list(void) | |
407 | { | |
408 | struct drv_context *drvc; | |
409 | ||
410 | drvc = di->priv; | |
411 | ||
412 | return drvc->instances; | |
413 | } | |
414 | ||
415 | static int hw_dev_open(struct sr_dev_inst *sdi) | |
416 | { | |
417 | struct dev_context *devc; | |
418 | ||
419 | if (!(devc = sdi->priv)) { | |
420 | sr_err("sdi->priv was NULL."); | |
421 | return SR_ERR_BUG; | |
422 | } | |
423 | ||
424 | if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) | |
425 | return SR_ERR; | |
426 | ||
427 | sdi->status = SR_ST_ACTIVE; | |
428 | ||
429 | return SR_OK; | |
430 | } | |
431 | ||
432 | static int hw_dev_close(struct sr_dev_inst *sdi) | |
433 | { | |
434 | struct dev_context *devc; | |
435 | ||
436 | if (!(devc = sdi->priv)) { | |
437 | sr_err("sdi->priv was NULL."); | |
438 | return SR_ERR_BUG; | |
439 | } | |
440 | ||
441 | if (devc->serial && devc->serial->fd != -1) { | |
442 | serial_close(devc->serial); | |
443 | sdi->status = SR_ST_INACTIVE; | |
444 | } | |
445 | ||
446 | return SR_OK; | |
447 | } | |
448 | ||
449 | static int hw_cleanup(void) | |
450 | { | |
451 | clear_instances(); | |
452 | ||
453 | return SR_OK; | |
454 | } | |
455 | ||
456 | static int hw_info_get(int info_id, const void **data, | |
457 | const struct sr_dev_inst *sdi) | |
458 | { | |
459 | (void)sdi; | |
460 | ||
461 | switch (info_id) { | |
462 | case SR_DI_HWOPTS: | |
463 | *data = hwopts; | |
464 | break; | |
465 | case SR_DI_HWCAPS: | |
466 | *data = hwcaps; | |
467 | break; | |
468 | case SR_DI_NUM_PROBES: | |
469 | *data = GINT_TO_POINTER(1); | |
470 | break; | |
471 | case SR_DI_PROBE_NAMES: | |
472 | *data = probe_names; | |
473 | break; | |
474 | default: | |
475 | return SR_ERR_ARG; | |
476 | } | |
477 | ||
478 | return SR_OK; | |
479 | } | |
480 | ||
481 | static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, | |
482 | const void *value) | |
483 | { | |
484 | struct dev_context *devc; | |
485 | ||
486 | if (sdi->status != SR_ST_ACTIVE) | |
487 | return SR_ERR; | |
488 | ||
489 | if (!(devc = sdi->priv)) { | |
490 | sr_err("sdi->priv was NULL."); | |
491 | return SR_ERR_BUG; | |
492 | } | |
493 | ||
494 | switch (hwcap) { | |
495 | case SR_HWCAP_LIMIT_SAMPLES: | |
496 | devc->limit_samples = *(const uint64_t *)value; | |
497 | sr_dbg("Setting sample limit to %" PRIu64 ".", | |
498 | devc->limit_samples); | |
499 | break; | |
500 | default: | |
501 | sr_err("Unknown capability: %d.", hwcap); | |
502 | return SR_ERR; | |
503 | break; | |
504 | } | |
505 | ||
506 | return SR_OK; | |
507 | } | |
508 | ||
509 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, | |
510 | void *cb_data) | |
511 | { | |
512 | struct sr_datafeed_packet packet; | |
513 | struct sr_datafeed_header header; | |
514 | struct sr_datafeed_meta_analog meta; | |
515 | struct dev_context *devc; | |
516 | int (*receive_data)(int, int, void *) = NULL; | |
517 | ||
518 | if (!(devc = sdi->priv)) { | |
519 | sr_err("sdi->priv was NULL."); | |
520 | return SR_ERR_BUG; | |
521 | } | |
522 | ||
523 | sr_dbg("Starting acquisition."); | |
524 | ||
525 | devc->cb_data = cb_data; | |
526 | ||
527 | /* | |
528 | * Reset the number of samples to take. If we've already collected our | |
529 | * quota, but we start a new session, and don't reset this, we'll just | |
530 | * quit without acquiring any new samples. | |
531 | */ | |
532 | devc->num_samples = 0; | |
533 | ||
534 | /* Send header packet to the session bus. */ | |
535 | sr_dbg("Sending SR_DF_HEADER."); | |
536 | packet.type = SR_DF_HEADER; | |
537 | packet.payload = (uint8_t *)&header; | |
538 | header.feed_version = 1; | |
539 | gettimeofday(&header.starttime, NULL); | |
540 | sr_session_send(devc->cb_data, &packet); | |
541 | ||
542 | /* Send metadata about the SR_DF_ANALOG packets to come. */ | |
543 | sr_dbg("Sending SR_DF_META_ANALOG."); | |
544 | packet.type = SR_DF_META_ANALOG; | |
545 | packet.payload = &meta; | |
546 | meta.num_probes = 1; | |
547 | sr_session_send(devc->cb_data, &packet); | |
548 | ||
549 | if (!strcmp(di->name, "digitek-dt4000zc")) | |
550 | receive_data = digitek_dt4000zc_receive_data; | |
551 | if (!strcmp(di->name, "tekpower-tp4000zc")) | |
552 | receive_data = tekpower_tp4000zc_receive_data; | |
553 | if (!strcmp(di->name, "metex-me31")) | |
554 | receive_data = metex_me31_receive_data; | |
555 | if (!strcmp(di->name, "peaktech-3410")) | |
556 | receive_data = peaktech_3410_receive_data; | |
557 | if (!strcmp(di->name, "mastech-mas345")) | |
558 | receive_data = mastech_mas345_receive_data; | |
559 | if (!strcmp(di->name, "va-va18b")) | |
560 | receive_data = va_va18b_receive_data; | |
561 | if (!strcmp(di->name, "metex-m3640d")) | |
562 | receive_data = metex_m3640d_receive_data; | |
563 | if (!strcmp(di->name, "peaktech-4370")) | |
564 | receive_data = peaktech_4370_receive_data; | |
565 | if (!strcmp(di->name, "pce-pce-dm32")) | |
566 | receive_data = pce_pce_dm32_receive_data; | |
567 | if (!strcmp(di->name, "radioshack-22-168")) | |
568 | receive_data = radioshack_22_168_receive_data; | |
569 | if (!strcmp(di->name, "radioshack-22-812")) | |
570 | receive_data = radioshack_22_812_receive_data; | |
571 | ||
572 | /* Poll every 50ms, or whenever some data comes in. */ | |
573 | sr_source_add(devc->serial->fd, G_IO_IN, 50, | |
574 | receive_data, (void *)sdi); | |
575 | ||
576 | return SR_OK; | |
577 | } | |
578 | ||
579 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
580 | { | |
581 | struct sr_datafeed_packet packet; | |
582 | struct dev_context *devc; | |
583 | ||
584 | if (sdi->status != SR_ST_ACTIVE) | |
585 | return SR_ERR; | |
586 | ||
587 | if (!(devc = sdi->priv)) { | |
588 | sr_err("sdi->priv was NULL."); | |
589 | return SR_ERR_BUG; | |
590 | } | |
591 | ||
592 | sr_dbg("Stopping acquisition."); | |
593 | ||
594 | sr_source_remove(devc->serial->fd); | |
595 | hw_dev_close((struct sr_dev_inst *)sdi); | |
596 | ||
597 | /* Send end packet to the session bus. */ | |
598 | sr_dbg("Sending SR_DF_END."); | |
599 | packet.type = SR_DF_END; | |
600 | sr_session_send(cb_data, &packet); | |
601 | ||
602 | return SR_OK; | |
603 | } | |
604 | ||
605 | SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info = { | |
606 | .name = "digitek-dt4000zc", | |
607 | .longname = "Digitek DT4000ZC", | |
608 | .api_version = 1, | |
609 | .init = hw_init_digitek_dt4000zc, | |
610 | .cleanup = hw_cleanup, | |
611 | .scan = hw_scan, | |
612 | .dev_list = hw_dev_list, | |
613 | .dev_clear = clear_instances, | |
614 | .dev_open = hw_dev_open, | |
615 | .dev_close = hw_dev_close, | |
616 | .info_get = hw_info_get, | |
617 | .dev_config_set = hw_dev_config_set, | |
618 | .dev_acquisition_start = hw_dev_acquisition_start, | |
619 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
620 | .priv = NULL, | |
621 | }; | |
622 | ||
623 | SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info = { | |
624 | .name = "tekpower-tp4000zc", | |
625 | .longname = "TekPower TP4000ZC", | |
626 | .api_version = 1, | |
627 | .init = hw_init_tekpower_tp4000zc, | |
628 | .cleanup = hw_cleanup, | |
629 | .scan = hw_scan, | |
630 | .dev_list = hw_dev_list, | |
631 | .dev_clear = clear_instances, | |
632 | .dev_open = hw_dev_open, | |
633 | .dev_close = hw_dev_close, | |
634 | .info_get = hw_info_get, | |
635 | .dev_config_set = hw_dev_config_set, | |
636 | .dev_acquisition_start = hw_dev_acquisition_start, | |
637 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
638 | .priv = NULL, | |
639 | }; | |
640 | ||
641 | SR_PRIV struct sr_dev_driver metex_me31_driver_info = { | |
642 | .name = "metex-me31", | |
643 | .longname = "Metex ME-31", | |
644 | .api_version = 1, | |
645 | .init = hw_init_metex_me31, | |
646 | .cleanup = hw_cleanup, | |
647 | .scan = hw_scan, | |
648 | .dev_list = hw_dev_list, | |
649 | .dev_clear = clear_instances, | |
650 | .dev_open = hw_dev_open, | |
651 | .dev_close = hw_dev_close, | |
652 | .info_get = hw_info_get, | |
653 | .dev_config_set = hw_dev_config_set, | |
654 | .dev_acquisition_start = hw_dev_acquisition_start, | |
655 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
656 | .priv = NULL, | |
657 | }; | |
658 | ||
659 | SR_PRIV struct sr_dev_driver peaktech_3410_driver_info = { | |
660 | .name = "peaktech-3410", | |
661 | .longname = "PeakTech 3410", | |
662 | .api_version = 1, | |
663 | .init = hw_init_peaktech_3410, | |
664 | .cleanup = hw_cleanup, | |
665 | .scan = hw_scan, | |
666 | .dev_list = hw_dev_list, | |
667 | .dev_clear = clear_instances, | |
668 | .dev_open = hw_dev_open, | |
669 | .dev_close = hw_dev_close, | |
670 | .info_get = hw_info_get, | |
671 | .dev_config_set = hw_dev_config_set, | |
672 | .dev_acquisition_start = hw_dev_acquisition_start, | |
673 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
674 | .priv = NULL, | |
675 | }; | |
676 | ||
677 | SR_PRIV struct sr_dev_driver mastech_mas345_driver_info = { | |
678 | .name = "mastech-mas345", | |
679 | .longname = "MASTECH MAS345", | |
680 | .api_version = 1, | |
681 | .init = hw_init_mastech_mas345, | |
682 | .cleanup = hw_cleanup, | |
683 | .scan = hw_scan, | |
684 | .dev_list = hw_dev_list, | |
685 | .dev_clear = clear_instances, | |
686 | .dev_open = hw_dev_open, | |
687 | .dev_close = hw_dev_close, | |
688 | .info_get = hw_info_get, | |
689 | .dev_config_set = hw_dev_config_set, | |
690 | .dev_acquisition_start = hw_dev_acquisition_start, | |
691 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
692 | .priv = NULL, | |
693 | }; | |
694 | ||
695 | SR_PRIV struct sr_dev_driver va_va18b_driver_info = { | |
696 | .name = "va-va18b", | |
697 | .longname = "V&A VA18B", | |
698 | .api_version = 1, | |
699 | .init = hw_init_va_va18b, | |
700 | .cleanup = hw_cleanup, | |
701 | .scan = hw_scan, | |
702 | .dev_list = hw_dev_list, | |
703 | .dev_clear = clear_instances, | |
704 | .dev_open = hw_dev_open, | |
705 | .dev_close = hw_dev_close, | |
706 | .info_get = hw_info_get, | |
707 | .dev_config_set = hw_dev_config_set, | |
708 | .dev_acquisition_start = hw_dev_acquisition_start, | |
709 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
710 | .priv = NULL, | |
711 | }; | |
712 | ||
713 | SR_PRIV struct sr_dev_driver metex_m3640d_driver_info = { | |
714 | .name = "metex-m3640d", | |
715 | .longname = "Metex M-3640D", | |
716 | .api_version = 1, | |
717 | .init = hw_init_metex_m3640d, | |
718 | .cleanup = hw_cleanup, | |
719 | .scan = hw_scan, | |
720 | .dev_list = hw_dev_list, | |
721 | .dev_clear = clear_instances, | |
722 | .dev_open = hw_dev_open, | |
723 | .dev_close = hw_dev_close, | |
724 | .info_get = hw_info_get, | |
725 | .dev_config_set = hw_dev_config_set, | |
726 | .dev_acquisition_start = hw_dev_acquisition_start, | |
727 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
728 | .priv = NULL, | |
729 | }; | |
730 | ||
731 | SR_PRIV struct sr_dev_driver peaktech_4370_driver_info = { | |
732 | .name = "peaktech-4370", | |
733 | .longname = "PeakTech 4370", | |
734 | .api_version = 1, | |
735 | .init = hw_init_peaktech_4370, | |
736 | .cleanup = hw_cleanup, | |
737 | .scan = hw_scan, | |
738 | .dev_list = hw_dev_list, | |
739 | .dev_clear = clear_instances, | |
740 | .dev_open = hw_dev_open, | |
741 | .dev_close = hw_dev_close, | |
742 | .info_get = hw_info_get, | |
743 | .dev_config_set = hw_dev_config_set, | |
744 | .dev_acquisition_start = hw_dev_acquisition_start, | |
745 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
746 | .priv = NULL, | |
747 | }; | |
748 | ||
749 | SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info = { | |
750 | .name = "pce-pce-dm32", | |
751 | .longname = "PCE PCE-DM32", | |
752 | .api_version = 1, | |
753 | .init = hw_init_pce_pce_dm32, | |
754 | .cleanup = hw_cleanup, | |
755 | .scan = hw_scan, | |
756 | .dev_list = hw_dev_list, | |
757 | .dev_clear = clear_instances, | |
758 | .dev_open = hw_dev_open, | |
759 | .dev_close = hw_dev_close, | |
760 | .info_get = hw_info_get, | |
761 | .dev_config_set = hw_dev_config_set, | |
762 | .dev_acquisition_start = hw_dev_acquisition_start, | |
763 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
764 | .priv = NULL, | |
765 | }; | |
766 | ||
767 | SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info = { | |
768 | .name = "radioshack-22-168", | |
769 | .longname = "RadioShack 22-168", | |
770 | .api_version = 1, | |
771 | .init = hw_init_radioshack_22_168, | |
772 | .cleanup = hw_cleanup, | |
773 | .scan = hw_scan, | |
774 | .dev_list = hw_dev_list, | |
775 | .dev_clear = clear_instances, | |
776 | .dev_open = hw_dev_open, | |
777 | .dev_close = hw_dev_close, | |
778 | .info_get = hw_info_get, | |
779 | .dev_config_set = hw_dev_config_set, | |
780 | .dev_acquisition_start = hw_dev_acquisition_start, | |
781 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
782 | .priv = NULL, | |
783 | }; | |
784 | ||
785 | SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info = { | |
786 | .name = "radioshack-22-812", | |
787 | .longname = "RadioShack 22-812", | |
788 | .api_version = 1, | |
789 | .init = hw_init_radioshack_22_812, | |
790 | .cleanup = hw_cleanup, | |
791 | .scan = hw_scan, | |
792 | .dev_list = hw_dev_list, | |
793 | .dev_clear = clear_instances, | |
794 | .dev_open = hw_dev_open, | |
795 | .dev_close = hw_dev_close, | |
796 | .info_get = hw_info_get, | |
797 | .dev_config_set = hw_dev_config_set, | |
798 | .dev_acquisition_start = hw_dev_acquisition_start, | |
799 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
800 | .priv = NULL, | |
801 | }; |