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7dc55d93 AG |
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> | |
729b01f9 | 6 | * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de> |
7dc55d93 AG |
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> | |
7dc55d93 AG |
23 | #include <sys/types.h> |
24 | #include <sys/stat.h> | |
25 | #include <fcntl.h> | |
26 | #include <string.h> | |
27 | #include <errno.h> | |
bbabddbd UH |
28 | #include "libsigrok.h" |
29 | #include "libsigrok-internal.h" | |
30 | #include "protocol.h" | |
7dc55d93 AG |
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 | ||
f086b830 | 50 | SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info; |
729b01f9 | 51 | SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info; |
ce3777ad | 52 | SR_PRIV struct sr_dev_driver metex_me31_driver_info; |
f0ac4929 | 53 | SR_PRIV struct sr_dev_driver peaktech_3410_driver_info; |
5887c9cc | 54 | SR_PRIV struct sr_dev_driver mastech_mas345_driver_info; |
6dca2f16 | 55 | SR_PRIV struct sr_dev_driver va_va18b_driver_info; |
a53da082 | 56 | SR_PRIV struct sr_dev_driver metex_m3640d_driver_info; |
a376ffea | 57 | SR_PRIV struct sr_dev_driver peaktech_4370_driver_info; |
d4bd66a0 | 58 | SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info; |
d5ce233f | 59 | SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info; |
21829e67 | 60 | SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info; |
f086b830 | 61 | |
729b01f9 UH |
62 | /* After hw_init() this will point to a device-specific entry (see above). */ |
63 | static struct sr_dev_driver *di = NULL; | |
64 | ||
65 | SR_PRIV struct dmm_info dmms[] = { | |
f086b830 | 66 | { |
ce3777ad UH |
67 | "Digitek", "DT4000ZC", "2400/8n1", 2400, |
68 | FS9721_PACKET_SIZE, NULL, | |
69 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
f086b830 | 70 | dmm_details_dt4000zc, |
dccfe015 | 71 | &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC, |
f086b830 | 72 | }, |
729b01f9 | 73 | { |
ce3777ad UH |
74 | "TekPower", "TP4000ZC", "2400/8n1", 2400, |
75 | FS9721_PACKET_SIZE, NULL, | |
76 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
729b01f9 | 77 | dmm_details_tp4000zc, |
dccfe015 | 78 | &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC, |
729b01f9 | 79 | }, |
ce3777ad UH |
80 | { |
81 | "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600, | |
82 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
83 | sr_metex14_packet_valid, sr_metex14_parse, | |
84 | NULL, | |
dccfe015 | 85 | &metex_me31_driver_info, receive_data_METEX_ME31, |
ce3777ad | 86 | }, |
f0ac4929 UH |
87 | { |
88 | "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600, | |
89 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
90 | sr_metex14_packet_valid, sr_metex14_parse, | |
91 | NULL, | |
dccfe015 | 92 | &peaktech_3410_driver_info, receive_data_PEAKTECH_3410, |
f0ac4929 | 93 | }, |
5887c9cc UH |
94 | { |
95 | "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600, | |
96 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
97 | sr_metex14_packet_valid, sr_metex14_parse, | |
98 | NULL, | |
dccfe015 | 99 | &mastech_mas345_driver_info, receive_data_MASTECH_MAS345, |
5887c9cc | 100 | }, |
6dca2f16 UH |
101 | { |
102 | "V&A", "VA18B", "2400/8n1", 2400, | |
103 | FS9721_PACKET_SIZE, NULL, | |
104 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
105 | dmm_details_va18b, | |
dccfe015 | 106 | &va_va18b_driver_info, receive_data_VA_VA18B, |
6dca2f16 | 107 | }, |
a53da082 UH |
108 | { |
109 | "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200, | |
110 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
111 | sr_metex14_packet_valid, sr_metex14_parse, | |
112 | NULL, | |
dccfe015 | 113 | &metex_m3640d_driver_info, receive_data_METEX_M3640D, |
a53da082 | 114 | }, |
a376ffea UH |
115 | { |
116 | "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200, | |
117 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
118 | sr_metex14_packet_valid, sr_metex14_parse, | |
119 | NULL, | |
dccfe015 | 120 | &peaktech_4370_driver_info, receive_data_PEAKTECH_4370, |
a376ffea | 121 | }, |
d4bd66a0 UH |
122 | { |
123 | "PCE", "PCE-DM32", "2400/8n1", 2400, | |
124 | FS9721_PACKET_SIZE, NULL, | |
125 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
126 | dmm_details_pce_dm32, | |
dccfe015 | 127 | &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32, |
d4bd66a0 | 128 | }, |
d5ce233f AG |
129 | { |
130 | "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200, | |
131 | METEX14_PACKET_SIZE, sr_metex14_packet_request, | |
132 | sr_metex14_packet_valid, sr_metex14_parse, | |
133 | NULL, | |
dccfe015 | 134 | &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168, |
d5ce233f | 135 | }, |
21829e67 AG |
136 | { |
137 | "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800, | |
138 | RS9LCD_PACKET_SIZE, NULL, | |
139 | sr_rs9lcd_packet_valid, sr_rs9lcd_parse, | |
140 | NULL, | |
dccfe015 | 141 | &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812, |
21829e67 | 142 | }, |
729b01f9 | 143 | }; |
7dc55d93 AG |
144 | |
145 | /* Properly close and free all devices. */ | |
146 | static int clear_instances(void) | |
147 | { | |
148 | struct sr_dev_inst *sdi; | |
149 | struct drv_context *drvc; | |
150 | struct dev_context *devc; | |
151 | GSList *l; | |
152 | ||
26be4ebe AG |
153 | /* di is not necessarily initialized */ |
154 | if (!di) | |
155 | return SR_OK; | |
156 | ||
7dc55d93 AG |
157 | if (!(drvc = di->priv)) |
158 | return SR_OK; | |
159 | ||
160 | drvc = di->priv; | |
161 | for (l = drvc->instances; l; l = l->next) { | |
162 | if (!(sdi = l->data)) | |
163 | continue; | |
164 | if (!(devc = sdi->priv)) | |
165 | continue; | |
166 | sr_serial_dev_inst_free(devc->serial); | |
167 | sr_dev_inst_free(sdi); | |
168 | } | |
169 | g_slist_free(drvc->instances); | |
170 | drvc->instances = NULL; | |
171 | ||
172 | return SR_OK; | |
173 | } | |
174 | ||
34f06b90 | 175 | static int hw_init(struct sr_context *sr_ctx, int dmm) |
7dc55d93 AG |
176 | { |
177 | struct drv_context *drvc; | |
178 | ||
179 | if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { | |
bbabddbd UH |
180 | sr_err("Driver context malloc failed."); |
181 | return SR_ERR_MALLOC; | |
7dc55d93 AG |
182 | } |
183 | ||
06b7a8af UH |
184 | di = dmms[dmm].di; |
185 | sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name); | |
729b01f9 | 186 | |
1ebe4b4e | 187 | drvc->sr_ctx = sr_ctx; |
06b7a8af UH |
188 | //// di->priv = drvc; |
189 | dmms[dmm].di->priv = drvc; | |
7dc55d93 AG |
190 | |
191 | return SR_OK; | |
192 | } | |
193 | ||
06b7a8af UH |
194 | /* Driver-specific hw_init() function wrappers */ |
195 | #define HW_INIT(X) static int hw_init_##X(struct sr_context *sr_ctx) \ | |
196 | { return hw_init(sr_ctx, X); } | |
197 | HW_INIT(DIGITEK_DT4000ZC) | |
198 | HW_INIT(TEKPOWER_TP4000ZC) | |
199 | HW_INIT(METEX_ME31) | |
200 | HW_INIT(PEAKTECH_3410) | |
201 | HW_INIT(MASTECH_MAS345) | |
202 | HW_INIT(VA_VA18B) | |
203 | HW_INIT(METEX_M3640D) | |
204 | HW_INIT(PEAKTECH_4370) | |
205 | HW_INIT(PCE_PCE_DM32) | |
206 | HW_INIT(RADIOSHACK_22_168) | |
207 | HW_INIT(RADIOSHACK_22_812) | |
21829e67 | 208 | |
729b01f9 | 209 | static GSList *scan(const char *conn, const char *serialcomm, int dmm) |
7dc55d93 AG |
210 | { |
211 | struct sr_dev_inst *sdi; | |
212 | struct drv_context *drvc; | |
213 | struct dev_context *devc; | |
214 | struct sr_probe *probe; | |
d35afa87 | 215 | struct sr_serial_dev_inst *serial; |
7dc55d93 | 216 | GSList *devices; |
2546b05c AG |
217 | int dropped, ret; |
218 | size_t len; | |
219 | uint8_t buf[128]; | |
7dc55d93 | 220 | |
d35afa87 | 221 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) |
7dc55d93 | 222 | return NULL; |
d35afa87 | 223 | |
ce3777ad | 224 | if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) |
7dc55d93 | 225 | return NULL; |
7dc55d93 | 226 | |
ce3777ad | 227 | sr_info("Probing port %s.", conn); |
7dc55d93 | 228 | |
06b7a8af UH |
229 | //// drvc = di->priv; |
230 | drvc = dmms[dmm].di->priv; | |
7dc55d93 | 231 | devices = NULL; |
d35afa87 | 232 | serial_flush(serial); |
bbabddbd UH |
233 | |
234 | /* | |
235 | * There's no way to get an ID from the multimeter. It just sends data | |
236 | * periodically, so the best we can do is check if the packets match | |
237 | * the expected format. | |
238 | */ | |
7dc55d93 | 239 | |
2546b05c AG |
240 | /* Let's get a bit of data and see if we can find a packet. */ |
241 | len = sizeof(buf); | |
7dc55d93 | 242 | |
ce3777ad UH |
243 | /* Request a packet if the DMM requires this. */ |
244 | if (dmms[dmm].packet_request) { | |
245 | if ((ret = dmms[dmm].packet_request(serial)) < 0) { | |
246 | sr_err("Failed to request packet: %d.", ret); | |
247 | return FALSE; | |
248 | } | |
249 | } | |
250 | ||
729b01f9 UH |
251 | ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size, |
252 | dmms[dmm].packet_valid, 1000, | |
253 | dmms[dmm].baudrate); | |
2546b05c AG |
254 | if (ret != SR_OK) |
255 | goto scan_cleanup; | |
7dc55d93 | 256 | |
2546b05c AG |
257 | /* |
258 | * If we dropped more than two packets worth of data, something is | |
259 | * wrong. We shouldn't quit however, since the dropped bytes might be | |
260 | * just zeroes at the beginning of the stream. Those can occur as a | |
261 | * combination of the nonstandard cable that ships with this device and | |
262 | * the serial port or USB to serial adapter. | |
263 | */ | |
729b01f9 UH |
264 | dropped = len - dmms[dmm].packet_size; |
265 | if (dropped > 2 * dmms[dmm].packet_size) | |
6bef68a7 | 266 | sr_warn("Had to drop too much data."); |
7dc55d93 | 267 | |
2546b05c | 268 | sr_info("Found device on port %s.", conn); |
7dc55d93 | 269 | |
729b01f9 UH |
270 | if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor, |
271 | dmms[dmm].device, ""))) | |
2546b05c | 272 | goto scan_cleanup; |
6bef68a7 | 273 | |
2546b05c AG |
274 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
275 | sr_err("Device context malloc failed."); | |
276 | goto scan_cleanup; | |
7dc55d93 AG |
277 | } |
278 | ||
2546b05c AG |
279 | devc->serial = serial; |
280 | ||
281 | sdi->priv = devc; | |
06b7a8af | 282 | sdi->driver = dmms[dmm].di; |
2546b05c AG |
283 | if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) |
284 | goto scan_cleanup; | |
285 | sdi->probes = g_slist_append(sdi->probes, probe); | |
286 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
287 | devices = g_slist_append(devices, sdi); | |
288 | ||
289 | scan_cleanup: | |
d35afa87 | 290 | serial_close(serial); |
2546b05c | 291 | |
7dc55d93 AG |
292 | return devices; |
293 | } | |
294 | ||
ea4c6c23 | 295 | static GSList *hw_scan(GSList *options, int dmm) |
7dc55d93 AG |
296 | { |
297 | struct sr_hwopt *opt; | |
298 | GSList *l, *devices; | |
299 | const char *conn, *serialcomm; | |
300 | ||
301 | conn = serialcomm = NULL; | |
302 | for (l = options; l; l = l->next) { | |
303 | opt = l->data; | |
304 | switch (opt->hwopt) { | |
305 | case SR_HWOPT_CONN: | |
306 | conn = opt->value; | |
307 | break; | |
308 | case SR_HWOPT_SERIALCOMM: | |
309 | serialcomm = opt->value; | |
310 | break; | |
311 | } | |
312 | } | |
313 | if (!conn) | |
314 | return NULL; | |
315 | ||
316 | if (serialcomm) { | |
317 | /* Use the provided comm specs. */ | |
729b01f9 | 318 | devices = scan(conn, serialcomm, dmm); |
7dc55d93 | 319 | } else { |
d35afa87 | 320 | /* Try the default. */ |
729b01f9 | 321 | devices = scan(conn, dmms[dmm].conn, dmm); |
7dc55d93 AG |
322 | } |
323 | ||
324 | return devices; | |
325 | } | |
326 | ||
ea4c6c23 UH |
327 | /* Driver-specific hw_scan() function wrappers */ |
328 | #define HW_SCAN(X) static GSList *hw_scan_##X(GSList *options) \ | |
329 | { return hw_scan(options, X); } | |
330 | HW_SCAN(DIGITEK_DT4000ZC) | |
331 | HW_SCAN(TEKPOWER_TP4000ZC) | |
332 | HW_SCAN(METEX_ME31) | |
333 | HW_SCAN(PEAKTECH_3410) | |
334 | HW_SCAN(MASTECH_MAS345) | |
335 | HW_SCAN(VA_VA18B) | |
336 | HW_SCAN(METEX_M3640D) | |
337 | HW_SCAN(PEAKTECH_4370) | |
338 | HW_SCAN(PCE_PCE_DM32) | |
339 | HW_SCAN(RADIOSHACK_22_168) | |
340 | HW_SCAN(RADIOSHACK_22_812) | |
341 | ||
7dc55d93 AG |
342 | static GSList *hw_dev_list(void) |
343 | { | |
344 | struct drv_context *drvc; | |
345 | ||
346 | drvc = di->priv; | |
347 | ||
348 | return drvc->instances; | |
349 | } | |
350 | ||
351 | static int hw_dev_open(struct sr_dev_inst *sdi) | |
352 | { | |
353 | struct dev_context *devc; | |
354 | ||
355 | if (!(devc = sdi->priv)) { | |
356 | sr_err("sdi->priv was NULL."); | |
357 | return SR_ERR_BUG; | |
358 | } | |
359 | ||
ce3777ad | 360 | if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) |
7dc55d93 | 361 | return SR_ERR; |
bbabddbd | 362 | |
7dc55d93 AG |
363 | sdi->status = SR_ST_ACTIVE; |
364 | ||
365 | return SR_OK; | |
366 | } | |
367 | ||
368 | static int hw_dev_close(struct sr_dev_inst *sdi) | |
369 | { | |
370 | struct dev_context *devc; | |
371 | ||
372 | if (!(devc = sdi->priv)) { | |
373 | sr_err("sdi->priv was NULL."); | |
374 | return SR_ERR_BUG; | |
375 | } | |
376 | ||
377 | if (devc->serial && devc->serial->fd != -1) { | |
d35afa87 | 378 | serial_close(devc->serial); |
7dc55d93 AG |
379 | sdi->status = SR_ST_INACTIVE; |
380 | } | |
381 | ||
382 | return SR_OK; | |
383 | } | |
384 | ||
385 | static int hw_cleanup(void) | |
386 | { | |
387 | clear_instances(); | |
388 | ||
389 | return SR_OK; | |
390 | } | |
391 | ||
392 | static int hw_info_get(int info_id, const void **data, | |
bbabddbd | 393 | const struct sr_dev_inst *sdi) |
7dc55d93 | 394 | { |
bbabddbd | 395 | (void)sdi; |
7dc55d93 AG |
396 | |
397 | switch (info_id) { | |
398 | case SR_DI_HWOPTS: | |
399 | *data = hwopts; | |
400 | break; | |
401 | case SR_DI_HWCAPS: | |
402 | *data = hwcaps; | |
403 | break; | |
404 | case SR_DI_NUM_PROBES: | |
405 | *data = GINT_TO_POINTER(1); | |
406 | break; | |
407 | case SR_DI_PROBE_NAMES: | |
408 | *data = probe_names; | |
409 | break; | |
410 | default: | |
411 | return SR_ERR_ARG; | |
412 | } | |
413 | ||
414 | return SR_OK; | |
415 | } | |
416 | ||
417 | static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, | |
bbabddbd | 418 | const void *value) |
7dc55d93 AG |
419 | { |
420 | struct dev_context *devc; | |
421 | ||
422 | if (sdi->status != SR_ST_ACTIVE) | |
423 | return SR_ERR; | |
424 | ||
425 | if (!(devc = sdi->priv)) { | |
426 | sr_err("sdi->priv was NULL."); | |
427 | return SR_ERR_BUG; | |
428 | } | |
429 | ||
430 | switch (hwcap) { | |
431 | case SR_HWCAP_LIMIT_SAMPLES: | |
432 | devc->limit_samples = *(const uint64_t *)value; | |
433 | sr_dbg("Setting sample limit to %" PRIu64 ".", | |
434 | devc->limit_samples); | |
435 | break; | |
436 | default: | |
437 | sr_err("Unknown capability: %d.", hwcap); | |
438 | return SR_ERR; | |
439 | break; | |
440 | } | |
441 | ||
442 | return SR_OK; | |
443 | } | |
444 | ||
445 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, | |
bbabddbd | 446 | void *cb_data) |
7dc55d93 AG |
447 | { |
448 | struct sr_datafeed_packet packet; | |
449 | struct sr_datafeed_header header; | |
450 | struct sr_datafeed_meta_analog meta; | |
451 | struct dev_context *devc; | |
452 | ||
453 | if (!(devc = sdi->priv)) { | |
454 | sr_err("sdi->priv was NULL."); | |
455 | return SR_ERR_BUG; | |
456 | } | |
457 | ||
458 | sr_dbg("Starting acquisition."); | |
459 | ||
460 | devc->cb_data = cb_data; | |
461 | ||
bbabddbd UH |
462 | /* |
463 | * Reset the number of samples to take. If we've already collected our | |
7dc55d93 | 464 | * quota, but we start a new session, and don't reset this, we'll just |
bbabddbd UH |
465 | * quit without acquiring any new samples. |
466 | */ | |
7dc55d93 AG |
467 | devc->num_samples = 0; |
468 | ||
469 | /* Send header packet to the session bus. */ | |
470 | sr_dbg("Sending SR_DF_HEADER."); | |
471 | packet.type = SR_DF_HEADER; | |
472 | packet.payload = (uint8_t *)&header; | |
473 | header.feed_version = 1; | |
474 | gettimeofday(&header.starttime, NULL); | |
475 | sr_session_send(devc->cb_data, &packet); | |
476 | ||
477 | /* Send metadata about the SR_DF_ANALOG packets to come. */ | |
478 | sr_dbg("Sending SR_DF_META_ANALOG."); | |
479 | packet.type = SR_DF_META_ANALOG; | |
480 | packet.payload = &meta; | |
481 | meta.num_probes = 1; | |
482 | sr_session_send(devc->cb_data, &packet); | |
483 | ||
bbabddbd | 484 | /* Poll every 50ms, or whenever some data comes in. */ |
7dc55d93 | 485 | sr_source_add(devc->serial->fd, G_IO_IN, 50, |
06b7a8af | 486 | dmms[sdi->driver->subdriver].receive_data, (void *)sdi); |
7dc55d93 AG |
487 | |
488 | return SR_OK; | |
489 | } | |
490 | ||
69b07d14 | 491 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
7dc55d93 AG |
492 | { |
493 | struct sr_datafeed_packet packet; | |
494 | struct dev_context *devc; | |
495 | ||
496 | if (sdi->status != SR_ST_ACTIVE) | |
497 | return SR_ERR; | |
498 | ||
499 | if (!(devc = sdi->priv)) { | |
500 | sr_err("sdi->priv was NULL."); | |
501 | return SR_ERR_BUG; | |
502 | } | |
503 | ||
504 | sr_dbg("Stopping acquisition."); | |
505 | ||
506 | sr_source_remove(devc->serial->fd); | |
507 | hw_dev_close((struct sr_dev_inst *)sdi); | |
508 | ||
509 | /* Send end packet to the session bus. */ | |
510 | sr_dbg("Sending SR_DF_END."); | |
511 | packet.type = SR_DF_END; | |
512 | sr_session_send(cb_data, &packet); | |
513 | ||
514 | return SR_OK; | |
515 | } | |
516 | ||
f1437c68 UH |
517 | /* Driver structs */ |
518 | #define DRV(ID, ID_UPPER, NAME, LONGNAME) \ | |
519 | SR_PRIV struct sr_dev_driver ID##_driver_info = { \ | |
520 | .name = NAME, \ | |
521 | .longname = LONGNAME, \ | |
522 | .api_version = 1, \ | |
523 | .init = hw_init_##ID_UPPER, \ | |
524 | .cleanup = hw_cleanup, \ | |
ea4c6c23 | 525 | .scan = hw_scan_##ID_UPPER, \ |
f1437c68 UH |
526 | .dev_list = hw_dev_list, \ |
527 | .dev_clear = clear_instances, \ | |
528 | .dev_open = hw_dev_open, \ | |
529 | .dev_close = hw_dev_close, \ | |
530 | .info_get = hw_info_get, \ | |
531 | .dev_config_set = hw_dev_config_set, \ | |
532 | .dev_acquisition_start = hw_dev_acquisition_start, \ | |
533 | .dev_acquisition_stop = hw_dev_acquisition_stop, \ | |
534 | .priv = NULL, \ | |
535 | .subdriver = ID_UPPER, \ | |
21829e67 | 536 | }; |
f1437c68 UH |
537 | DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC") |
538 | DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC") | |
539 | DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31") | |
540 | DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410") | |
541 | DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345") | |
542 | DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B") | |
543 | DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D") | |
544 | DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370") | |
545 | DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32") | |
546 | DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168") | |
547 | DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812") |