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Commit | Line | Data |
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e93cdf42 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
e93cdf42 BV |
3 | * |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
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 | ||
6ec6c43b | 20 | #include <config.h> |
e93cdf42 | 21 | #include <glib.h> |
e93cdf42 BV |
22 | #include <stdlib.h> |
23 | #include <string.h> | |
e93cdf42 | 24 | #include <math.h> |
c1aae900 | 25 | #include <libsigrok/libsigrok.h> |
515ab088 UH |
26 | #include "libsigrok-internal.h" |
27 | #include "agilent-dmm.h" | |
e93cdf42 | 28 | |
e93cdf42 BV |
29 | static void dispatch(const struct sr_dev_inst *sdi) |
30 | { | |
31 | struct dev_context *devc; | |
32 | const struct agdmm_job *jobs; | |
33 | int64_t now; | |
34 | int i; | |
35 | ||
36 | devc = sdi->priv; | |
37 | jobs = devc->profile->jobs; | |
38 | now = g_get_monotonic_time() / 1000; | |
39 | for (i = 0; (&jobs[i])->interval; i++) { | |
40 | if (now - devc->jobqueue[i] > (&jobs[i])->interval) { | |
38d326e8 | 41 | sr_spew("Running job %d.", i); |
e93cdf42 BV |
42 | (&jobs[i])->send(sdi); |
43 | devc->jobqueue[i] = now; | |
44 | } | |
45 | } | |
e93cdf42 BV |
46 | } |
47 | ||
48 | static void receive_line(const struct sr_dev_inst *sdi) | |
49 | { | |
50 | struct dev_context *devc; | |
51 | const struct agdmm_recv *recvs, *recv; | |
52 | GRegex *reg; | |
53 | GMatchInfo *match; | |
54 | int i; | |
55 | ||
56 | devc = sdi->priv; | |
57 | ||
58 | /* Strip CRLF */ | |
59 | while (devc->buflen) { | |
60 | if (*(devc->buf + devc->buflen - 1) == '\r' | |
61 | || *(devc->buf + devc->buflen - 1) == '\n') | |
62 | *(devc->buf + --devc->buflen) = '\0'; | |
63 | else | |
64 | break; | |
65 | } | |
38d326e8 | 66 | sr_spew("Received '%s'.", devc->buf); |
e93cdf42 BV |
67 | |
68 | recv = NULL; | |
69 | recvs = devc->profile->recvs; | |
70 | for (i = 0; (&recvs[i])->recv_regex; i++) { | |
71 | reg = g_regex_new((&recvs[i])->recv_regex, 0, 0, NULL); | |
72 | if (g_regex_match(reg, (char *)devc->buf, 0, &match)) { | |
73 | recv = &recvs[i]; | |
74 | break; | |
75 | } | |
76 | g_match_info_unref(match); | |
77 | g_regex_unref(reg); | |
78 | } | |
79 | if (recv) { | |
80 | recv->recv(sdi, match); | |
81 | g_match_info_unref(match); | |
82 | g_regex_unref(reg); | |
f2e86bbf | 83 | } else |
38d326e8 | 84 | sr_dbg("Unknown line '%s'.", devc->buf); |
e93cdf42 BV |
85 | |
86 | /* Done with this. */ | |
87 | devc->buflen = 0; | |
e93cdf42 BV |
88 | } |
89 | ||
90 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data) | |
91 | { | |
642e9d62 | 92 | struct sr_dev_inst *sdi; |
e93cdf42 | 93 | struct dev_context *devc; |
fb3a1505 | 94 | struct sr_serial_dev_inst *serial; |
e93cdf42 BV |
95 | int len; |
96 | ||
109a3ba4 BV |
97 | (void)fd; |
98 | ||
e93cdf42 BV |
99 | if (!(sdi = cb_data)) |
100 | return TRUE; | |
101 | ||
102 | if (!(devc = sdi->priv)) | |
103 | return TRUE; | |
104 | ||
fb3a1505 | 105 | serial = sdi->conn; |
e93cdf42 BV |
106 | if (revents == G_IO_IN) { |
107 | /* Serial data arrived. */ | |
0c5f2abc | 108 | while (AGDMM_BUFSIZE - devc->buflen - 1 > 0) { |
e0b781a4 | 109 | len = serial_read_nonblocking(serial, devc->buf + devc->buflen, 1); |
f2e86bbf BV |
110 | if (len < 1) |
111 | break; | |
112 | devc->buflen += len; | |
113 | *(devc->buf + devc->buflen) = '\0'; | |
114 | if (*(devc->buf + devc->buflen - 1) == '\n') { | |
115 | /* End of line */ | |
116 | receive_line(sdi); | |
117 | break; | |
e93cdf42 BV |
118 | } |
119 | } | |
120 | } | |
121 | ||
122 | dispatch(sdi); | |
123 | ||
5b6829ea | 124 | if (sr_sw_limits_check(&devc->limits)) |
695dc859 | 125 | sdi->driver->dev_acquisition_stop(sdi); |
e93cdf42 BV |
126 | |
127 | return TRUE; | |
128 | } | |
129 | ||
130 | static int agdmm_send(const struct sr_dev_inst *sdi, const char *cmd) | |
131 | { | |
fb3a1505 | 132 | struct sr_serial_dev_inst *serial; |
e93cdf42 BV |
133 | char buf[32]; |
134 | ||
fb3a1505 BV |
135 | serial = sdi->conn; |
136 | ||
38d326e8 | 137 | sr_spew("Sending '%s'.", cmd); |
e93cdf42 BV |
138 | strncpy(buf, cmd, 28); |
139 | if (!strncmp(buf, "*IDN?", 5)) | |
90486ba8 | 140 | strcat(buf, "\r\n"); |
e93cdf42 | 141 | else |
90486ba8 | 142 | strcat(buf, "\n\r\n"); |
95779b43 | 143 | if (serial_write_blocking(serial, buf, strlen(buf), SERIAL_WRITE_TIMEOUT_MS) < (int)strlen(buf)) { |
081c214e | 144 | sr_err("Failed to send."); |
e93cdf42 BV |
145 | return SR_ERR; |
146 | } | |
ce4d26dd | 147 | |
e93cdf42 BV |
148 | return SR_OK; |
149 | } | |
150 | ||
a4394fb3 | 151 | static int send_stat(const struct sr_dev_inst *sdi) |
e93cdf42 | 152 | { |
e93cdf42 BV |
153 | return agdmm_send(sdi, "STAT?"); |
154 | } | |
155 | ||
8c0152f2 | 156 | static int recv_stat_u123x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
e93cdf42 | 157 | { |
e6b021f3 BV |
158 | struct dev_context *devc; |
159 | char *s; | |
160 | ||
161 | devc = sdi->priv; | |
162 | s = g_match_info_fetch(match, 1); | |
38d326e8 | 163 | sr_spew("STAT response '%s'.", s); |
e6b021f3 BV |
164 | |
165 | /* Max, Min or Avg mode -- no way to tell which, so we'll | |
166 | * set both flags to denote it's not a normal measurement. */ | |
167 | if (s[0] == '1') | |
168 | devc->cur_mqflags |= SR_MQFLAG_MAX | SR_MQFLAG_MIN; | |
169 | else | |
170 | devc->cur_mqflags &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN); | |
e93cdf42 | 171 | |
e6b021f3 BV |
172 | if (s[1] == '1') |
173 | devc->cur_mqflags |= SR_MQFLAG_RELATIVE; | |
174 | else | |
175 | devc->cur_mqflags &= ~SR_MQFLAG_RELATIVE; | |
176 | ||
177 | /* Triggered or auto hold modes. */ | |
178 | if (s[2] == '1' || s[3] == '1') | |
179 | devc->cur_mqflags |= SR_MQFLAG_HOLD; | |
180 | else | |
181 | devc->cur_mqflags &= ~SR_MQFLAG_HOLD; | |
182 | ||
183 | /* Temp/aux mode. */ | |
184 | if (s[7] == '1') | |
185 | devc->mode_tempaux = TRUE; | |
186 | else | |
187 | devc->mode_tempaux = FALSE; | |
188 | ||
38d326e8 | 189 | /* Continuity mode. */ |
e6b021f3 BV |
190 | if (s[16] == '1') |
191 | devc->mode_continuity = TRUE; | |
192 | else | |
193 | devc->mode_continuity = FALSE; | |
194 | ||
195 | g_free(s); | |
e93cdf42 BV |
196 | |
197 | return SR_OK; | |
198 | } | |
199 | ||
173378f0 BV |
200 | static int recv_stat_u124x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
201 | { | |
202 | struct dev_context *devc; | |
203 | char *s; | |
204 | ||
205 | devc = sdi->priv; | |
206 | s = g_match_info_fetch(match, 1); | |
207 | sr_spew("STAT response '%s'.", s); | |
208 | ||
209 | /* Max, Min or Avg mode -- no way to tell which, so we'll | |
210 | * set both flags to denote it's not a normal measurement. */ | |
211 | if (s[0] == '1') | |
212 | devc->cur_mqflags |= SR_MQFLAG_MAX | SR_MQFLAG_MIN; | |
213 | else | |
214 | devc->cur_mqflags &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN); | |
215 | ||
216 | if (s[1] == '1') | |
217 | devc->cur_mqflags |= SR_MQFLAG_RELATIVE; | |
218 | else | |
219 | devc->cur_mqflags &= ~SR_MQFLAG_RELATIVE; | |
220 | ||
221 | /* Hold mode. */ | |
222 | if (s[7] == '1') | |
223 | devc->cur_mqflags |= SR_MQFLAG_HOLD; | |
224 | else | |
225 | devc->cur_mqflags &= ~SR_MQFLAG_HOLD; | |
226 | ||
227 | g_free(s); | |
228 | ||
229 | return SR_OK; | |
230 | } | |
231 | ||
8c0152f2 BV |
232 | static int recv_stat_u125x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
233 | { | |
234 | struct dev_context *devc; | |
235 | char *s; | |
236 | ||
237 | devc = sdi->priv; | |
238 | s = g_match_info_fetch(match, 1); | |
38d326e8 | 239 | sr_spew("STAT response '%s'.", s); |
8c0152f2 BV |
240 | |
241 | /* Peak hold mode. */ | |
242 | if (s[4] == '1') | |
243 | devc->cur_mqflags |= SR_MQFLAG_MAX; | |
244 | else | |
245 | devc->cur_mqflags &= ~SR_MQFLAG_MAX; | |
246 | ||
247 | /* Triggered hold mode. */ | |
248 | if (s[7] == '1') | |
249 | devc->cur_mqflags |= SR_MQFLAG_HOLD; | |
250 | else | |
251 | devc->cur_mqflags &= ~SR_MQFLAG_HOLD; | |
252 | ||
253 | g_free(s); | |
254 | ||
255 | return SR_OK; | |
256 | } | |
257 | ||
43185ed3 AJ |
258 | static int recv_stat_u128x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
259 | { | |
260 | struct dev_context *devc; | |
261 | char *s; | |
262 | ||
263 | devc = sdi->priv; | |
264 | s = g_match_info_fetch(match, 1); | |
265 | sr_spew("STAT response '%s'.", s); | |
266 | ||
267 | /* Max, Min or Avg mode -- no way to tell which, so we'll | |
268 | * set both flags to denote it's not a normal measurement. */ | |
269 | if (s[0] == '1') | |
270 | devc->cur_mqflags |= SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG; | |
271 | else | |
272 | devc->cur_mqflags &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG); | |
273 | ||
274 | /* Peak hold mode. */ | |
275 | if (s[4] == '4') | |
276 | devc->cur_mqflags |= SR_MQFLAG_MAX; | |
277 | else | |
278 | devc->cur_mqflags &= ~SR_MQFLAG_MAX; | |
279 | ||
280 | /* Null function. */ | |
281 | if (s[1] == '1') | |
282 | devc->cur_mqflags |= SR_MQFLAG_RELATIVE; | |
283 | else | |
284 | devc->cur_mqflags &= ~SR_MQFLAG_RELATIVE; | |
285 | ||
286 | /* Triggered or auto hold modes. */ | |
287 | if (s[7] == '1' || s[11] == '1') | |
288 | devc->cur_mqflags |= SR_MQFLAG_HOLD; | |
289 | else | |
290 | devc->cur_mqflags &= ~SR_MQFLAG_HOLD; | |
291 | ||
292 | g_free(s); | |
293 | ||
294 | return SR_OK; | |
295 | } | |
296 | ||
a4394fb3 | 297 | static int send_fetc(const struct sr_dev_inst *sdi) |
e93cdf42 | 298 | { |
43185ed3 AJ |
299 | struct dev_context *devc; |
300 | devc = sdi->priv; | |
301 | if (devc->mode_squarewave) | |
302 | return SR_OK; | |
e93cdf42 BV |
303 | return agdmm_send(sdi, "FETC?"); |
304 | } | |
305 | ||
a4394fb3 | 306 | static int recv_fetc(const struct sr_dev_inst *sdi, GMatchInfo *match) |
e93cdf42 BV |
307 | { |
308 | struct dev_context *devc; | |
309 | struct sr_datafeed_packet packet; | |
16aef676 UH |
310 | struct sr_datafeed_analog analog; |
311 | struct sr_analog_encoding encoding; | |
312 | struct sr_analog_meaning meaning; | |
313 | struct sr_analog_spec spec; | |
e93cdf42 | 314 | float fvalue; |
f216eb86 | 315 | const char *s; |
fe9d5abe | 316 | char *mstr; |
e93cdf42 | 317 | |
38d326e8 | 318 | sr_spew("FETC reply '%s'.", g_match_info_get_string(match)); |
e93cdf42 BV |
319 | devc = sdi->priv; |
320 | ||
321 | if (devc->cur_mq == -1) | |
322 | /* Haven't seen configuration yet, so can't know what | |
323 | * the fetched float means. Not really an error, we'll | |
324 | * get metadata soon enough. */ | |
325 | return SR_OK; | |
326 | ||
f216eb86 BV |
327 | s = g_match_info_get_string(match); |
328 | if (!strcmp(s, "-9.90000000E+37") || !strcmp(s, "+9.90000000E+37")) { | |
74ac7d7f | 329 | /* An invalid measurement shows up on the display as "O.L", but |
e93cdf42 BV |
330 | * comes through like this. Since comparing 38-digit floats |
331 | * is rather problematic, we'll cut through this here. */ | |
332 | fvalue = NAN; | |
333 | } else { | |
334 | mstr = g_match_info_fetch(match, 1); | |
7c03b564 | 335 | if (sr_atof_ascii(mstr, &fvalue) != SR_OK) { |
fe9d5abe | 336 | g_free(mstr); |
51b92b7d | 337 | sr_dbg("Invalid float."); |
e93cdf42 BV |
338 | return SR_ERR; |
339 | } | |
fe9d5abe | 340 | g_free(mstr); |
40df76aa AJ |
341 | if (devc->cur_exponent != 0) |
342 | fvalue *= powf(10, devc->cur_exponent); | |
e93cdf42 BV |
343 | } |
344 | ||
4435966e AJ |
345 | sr_analog_init(&analog, &encoding, &meaning, &spec, |
346 | devc->cur_digits - devc->cur_exponent); | |
16aef676 UH |
347 | analog.meaning->mq = devc->cur_mq; |
348 | analog.meaning->unit = devc->cur_unit; | |
349 | analog.meaning->mqflags = devc->cur_mqflags; | |
350 | analog.meaning->channels = sdi->channels; | |
e93cdf42 BV |
351 | analog.num_samples = 1; |
352 | analog.data = &fvalue; | |
4435966e | 353 | encoding.digits = devc->cur_encoding - devc->cur_exponent; |
16aef676 | 354 | packet.type = SR_DF_ANALOG; |
e93cdf42 | 355 | packet.payload = &analog; |
695dc859 | 356 | sr_session_send(sdi, &packet); |
e93cdf42 | 357 | |
5b6829ea | 358 | sr_sw_limits_update_samples_read(&devc->limits, 1); |
e93cdf42 BV |
359 | |
360 | return SR_OK; | |
361 | } | |
362 | ||
a4394fb3 | 363 | static int send_conf(const struct sr_dev_inst *sdi) |
e93cdf42 | 364 | { |
e93cdf42 BV |
365 | return agdmm_send(sdi, "CONF?"); |
366 | } | |
367 | ||
a4394fb3 | 368 | static int recv_conf_u123x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
e93cdf42 BV |
369 | { |
370 | struct dev_context *devc; | |
4435966e AJ |
371 | char *mstr, *rstr; |
372 | int resolution; | |
e93cdf42 | 373 | |
38d326e8 | 374 | sr_spew("CONF? response '%s'.", g_match_info_get_string(match)); |
e93cdf42 | 375 | devc = sdi->priv; |
4435966e AJ |
376 | |
377 | rstr = g_match_info_fetch(match, 2); | |
378 | if (rstr) | |
379 | sr_atoi(rstr, &resolution); | |
380 | g_free(rstr); | |
381 | ||
e93cdf42 BV |
382 | mstr = g_match_info_fetch(match, 1); |
383 | if (!strcmp(mstr, "V")) { | |
384 | devc->cur_mq = SR_MQ_VOLTAGE; | |
e6b021f3 BV |
385 | devc->cur_unit = SR_UNIT_VOLT; |
386 | devc->cur_mqflags = 0; | |
40df76aa | 387 | devc->cur_exponent = 0; |
4435966e | 388 | devc->cur_digits = 4 - resolution; |
0c5f2abc | 389 | } else if (!strcmp(mstr, "MV")) { |
e6b021f3 BV |
390 | if (devc->mode_tempaux) { |
391 | devc->cur_mq = SR_MQ_TEMPERATURE; | |
f3f19d11 UH |
392 | /* No way to detect whether Fahrenheit or Celsius |
393 | * is used, so we'll just default to Celsius. */ | |
e6b021f3 BV |
394 | devc->cur_unit = SR_UNIT_CELSIUS; |
395 | devc->cur_mqflags = 0; | |
40df76aa | 396 | devc->cur_exponent = 0; |
4435966e | 397 | devc->cur_digits = 1; |
e6b021f3 BV |
398 | } else { |
399 | devc->cur_mq = SR_MQ_VOLTAGE; | |
400 | devc->cur_unit = SR_UNIT_VOLT; | |
401 | devc->cur_mqflags = 0; | |
40df76aa | 402 | devc->cur_exponent = -3; |
4435966e | 403 | devc->cur_digits = 5 - resolution; |
e6b021f3 | 404 | } |
0c5f2abc | 405 | } else if (!strcmp(mstr, "A")) { |
e93cdf42 | 406 | devc->cur_mq = SR_MQ_CURRENT; |
e6b021f3 BV |
407 | devc->cur_unit = SR_UNIT_AMPERE; |
408 | devc->cur_mqflags = 0; | |
40df76aa | 409 | devc->cur_exponent = 0; |
4435966e | 410 | devc->cur_digits = 3 - resolution; |
0c5f2abc | 411 | } else if (!strcmp(mstr, "UA")) { |
e93cdf42 | 412 | devc->cur_mq = SR_MQ_CURRENT; |
e6b021f3 BV |
413 | devc->cur_unit = SR_UNIT_AMPERE; |
414 | devc->cur_mqflags = 0; | |
40df76aa | 415 | devc->cur_exponent = -6; |
4435966e | 416 | devc->cur_digits = 8 - resolution; |
0c5f2abc | 417 | } else if (!strcmp(mstr, "FREQ")) { |
e93cdf42 | 418 | devc->cur_mq = SR_MQ_FREQUENCY; |
e6b021f3 BV |
419 | devc->cur_unit = SR_UNIT_HERTZ; |
420 | devc->cur_mqflags = 0; | |
40df76aa | 421 | devc->cur_exponent = 0; |
4435966e | 422 | devc->cur_digits = 2 - resolution; |
0c5f2abc | 423 | } else if (!strcmp(mstr, "RES")) { |
e6b021f3 BV |
424 | if (devc->mode_continuity) { |
425 | devc->cur_mq = SR_MQ_CONTINUITY; | |
426 | devc->cur_unit = SR_UNIT_BOOLEAN; | |
427 | } else { | |
428 | devc->cur_mq = SR_MQ_RESISTANCE; | |
429 | devc->cur_unit = SR_UNIT_OHM; | |
430 | } | |
431 | devc->cur_mqflags = 0; | |
40df76aa | 432 | devc->cur_exponent = 0; |
4435966e | 433 | devc->cur_digits = 1 - resolution; |
873c0d11 AJ |
434 | } else if (!strcmp(mstr, "DIOD")) { |
435 | devc->cur_mq = SR_MQ_VOLTAGE; | |
436 | devc->cur_unit = SR_UNIT_VOLT; | |
437 | devc->cur_mqflags = SR_MQFLAG_DIODE; | |
438 | devc->cur_exponent = 0; | |
4435966e | 439 | devc->cur_digits = 3; |
0c5f2abc | 440 | } else if (!strcmp(mstr, "CAP")) { |
e93cdf42 | 441 | devc->cur_mq = SR_MQ_CAPACITANCE; |
e6b021f3 BV |
442 | devc->cur_unit = SR_UNIT_FARAD; |
443 | devc->cur_mqflags = 0; | |
40df76aa | 444 | devc->cur_exponent = 0; |
4435966e | 445 | devc->cur_digits = 9 - resolution; |
e93cdf42 | 446 | } else |
38d326e8 | 447 | sr_dbg("Unknown first argument."); |
e93cdf42 BV |
448 | g_free(mstr); |
449 | ||
4435966e AJ |
450 | /* This is based on guess, supposing similarity with other models. */ |
451 | devc->cur_encoding = devc->cur_digits + 1; | |
452 | ||
e066c32a BV |
453 | if (g_match_info_get_match_count(match) == 4) { |
454 | mstr = g_match_info_fetch(match, 3); | |
e93cdf42 | 455 | /* Third value, if present, is always AC or DC. */ |
51b92b7d | 456 | if (!strcmp(mstr, "AC")) { |
e6b021f3 | 457 | devc->cur_mqflags |= SR_MQFLAG_AC; |
51b92b7d BV |
458 | if (devc->cur_mq == SR_MQ_VOLTAGE) |
459 | devc->cur_mqflags |= SR_MQFLAG_RMS; | |
460 | } else if (!strcmp(mstr, "DC")) { | |
e6b021f3 | 461 | devc->cur_mqflags |= SR_MQFLAG_DC; |
51b92b7d | 462 | } else { |
a965748a | 463 | sr_dbg("Unknown first argument '%s'.", mstr); |
51b92b7d | 464 | } |
e93cdf42 | 465 | g_free(mstr); |
e6b021f3 BV |
466 | } else |
467 | devc->cur_mqflags &= ~(SR_MQFLAG_AC | SR_MQFLAG_DC); | |
e93cdf42 BV |
468 | |
469 | return SR_OK; | |
470 | } | |
471 | ||
173378f0 | 472 | static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
8c0152f2 BV |
473 | { |
474 | struct dev_context *devc; | |
4435966e AJ |
475 | char *mstr, *rstr, *m2; |
476 | int resolution; | |
8c0152f2 | 477 | |
38d326e8 | 478 | sr_spew("CONF? response '%s'.", g_match_info_get_string(match)); |
8c0152f2 | 479 | devc = sdi->priv; |
4435966e | 480 | |
43185ed3 AJ |
481 | devc->mode_squarewave = 0; |
482 | ||
4435966e AJ |
483 | rstr = g_match_info_fetch(match, 4); |
484 | if (rstr && sr_atoi(rstr, &resolution) == SR_OK) { | |
485 | devc->cur_digits = -resolution; | |
486 | devc->cur_encoding = -resolution + 1; | |
487 | } | |
488 | g_free(rstr); | |
489 | ||
490 | mstr = g_match_info_fetch(match, 1); | |
8c0152f2 BV |
491 | if (!strncmp(mstr, "VOLT", 4)) { |
492 | devc->cur_mq = SR_MQ_VOLTAGE; | |
493 | devc->cur_unit = SR_UNIT_VOLT; | |
494 | devc->cur_mqflags = 0; | |
40df76aa | 495 | devc->cur_exponent = 0; |
8c0152f2 | 496 | if (mstr[4] == ':') { |
96ed8625 AJ |
497 | if (!strncmp(mstr + 5, "ACDC", 4)) { |
498 | /* AC + DC offset */ | |
499 | devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS; | |
500 | } else if (!strncmp(mstr + 5, "AC", 2)) { | |
51b92b7d | 501 | devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS; |
ee2bcdfc | 502 | } else if (!strncmp(mstr + 5, "DC", 2)) { |
8c0152f2 | 503 | devc->cur_mqflags |= SR_MQFLAG_DC; |
51b92b7d | 504 | } |
8c0152f2 | 505 | } else |
96ed8625 | 506 | devc->cur_mqflags |= SR_MQFLAG_DC; |
0fe18626 | 507 | } else if (!strncmp(mstr, "CURR", 4)) { |
8c0152f2 BV |
508 | devc->cur_mq = SR_MQ_CURRENT; |
509 | devc->cur_unit = SR_UNIT_AMPERE; | |
510 | devc->cur_mqflags = 0; | |
40df76aa | 511 | devc->cur_exponent = 0; |
0fe18626 AJ |
512 | if (mstr[4] == ':') { |
513 | if (!strncmp(mstr + 5, "ACDC", 4)) { | |
514 | /* AC + DC offset */ | |
515 | devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS; | |
516 | } else if (!strncmp(mstr + 5, "AC", 2)) { | |
517 | devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS; | |
518 | } else if (!strncmp(mstr + 5, "DC", 2)) { | |
519 | devc->cur_mqflags |= SR_MQFLAG_DC; | |
520 | } | |
521 | } else | |
522 | devc->cur_mqflags |= SR_MQFLAG_DC; | |
0c5f2abc | 523 | } else if (!strcmp(mstr, "RES")) { |
a965748a BV |
524 | devc->cur_mq = SR_MQ_RESISTANCE; |
525 | devc->cur_unit = SR_UNIT_OHM; | |
526 | devc->cur_mqflags = 0; | |
40df76aa | 527 | devc->cur_exponent = 0; |
43185ed3 AJ |
528 | } else if (!strcmp(mstr, "COND")) { |
529 | devc->cur_mq = SR_MQ_CONDUCTANCE; | |
530 | devc->cur_unit = SR_UNIT_SIEMENS; | |
531 | devc->cur_mqflags = 0; | |
532 | devc->cur_exponent = 0; | |
0c5f2abc | 533 | } else if (!strcmp(mstr, "CAP")) { |
a965748a BV |
534 | devc->cur_mq = SR_MQ_CAPACITANCE; |
535 | devc->cur_unit = SR_UNIT_FARAD; | |
8c0152f2 | 536 | devc->cur_mqflags = 0; |
40df76aa | 537 | devc->cur_exponent = 0; |
43185ed3 | 538 | } else if (!strncmp(mstr, "FREQ", 4) || !strncmp(mstr, "FC1", 3)) { |
a965748a BV |
539 | devc->cur_mq = SR_MQ_FREQUENCY; |
540 | devc->cur_unit = SR_UNIT_HERTZ; | |
541 | devc->cur_mqflags = 0; | |
40df76aa | 542 | devc->cur_exponent = 0; |
0c5f2abc | 543 | } else if (!strcmp(mstr, "CONT")) { |
a965748a BV |
544 | devc->cur_mq = SR_MQ_CONTINUITY; |
545 | devc->cur_unit = SR_UNIT_BOOLEAN; | |
546 | devc->cur_mqflags = 0; | |
40df76aa | 547 | devc->cur_exponent = 0; |
873c0d11 AJ |
548 | } else if (!strcmp(mstr, "DIOD")) { |
549 | devc->cur_mq = SR_MQ_VOLTAGE; | |
550 | devc->cur_unit = SR_UNIT_VOLT; | |
551 | devc->cur_mqflags = SR_MQFLAG_DIODE; | |
552 | devc->cur_exponent = 0; | |
4435966e AJ |
553 | devc->cur_digits = 4; |
554 | devc->cur_encoding = 5; | |
43185ed3 AJ |
555 | } else if (!strncmp(mstr, "T1", 2) || !strncmp(mstr, "T2", 2) || |
556 | !strncmp(mstr, "TEMP", 2)) { | |
a965748a BV |
557 | devc->cur_mq = SR_MQ_TEMPERATURE; |
558 | m2 = g_match_info_fetch(match, 2); | |
559 | if (!strcmp(m2, "FAR")) | |
560 | devc->cur_unit = SR_UNIT_FAHRENHEIT; | |
561 | else | |
562 | devc->cur_unit = SR_UNIT_CELSIUS; | |
563 | g_free(m2); | |
564 | devc->cur_mqflags = 0; | |
40df76aa | 565 | devc->cur_exponent = 0; |
4435966e AJ |
566 | devc->cur_digits = 1; |
567 | devc->cur_encoding = 2; | |
0c5f2abc | 568 | } else if (!strcmp(mstr, "SCOU")) { |
a965748a BV |
569 | /* |
570 | * Switch counter, not supported. Not sure what values | |
571 | * come from FETC in this mode, or how they would map | |
572 | * into libsigrok. | |
573 | */ | |
0c5f2abc | 574 | } else if (!strncmp(mstr, "CPER:", 5)) { |
110fe1b4 BV |
575 | devc->cur_mq = SR_MQ_CURRENT; |
576 | devc->cur_unit = SR_UNIT_PERCENTAGE; | |
577 | devc->cur_mqflags = 0; | |
40df76aa | 578 | devc->cur_exponent = 0; |
4435966e AJ |
579 | devc->cur_digits = 2; |
580 | devc->cur_encoding = 3; | |
43185ed3 AJ |
581 | } else if (!strcmp(mstr, "SQU")) { |
582 | /* | |
583 | * Square wave output, not supported. FETC just return | |
584 | * an error in this mode, so don't even call it. | |
585 | */ | |
586 | devc->mode_squarewave = 1; | |
51b92b7d | 587 | } else { |
a965748a | 588 | sr_dbg("Unknown first argument '%s'.", mstr); |
51b92b7d | 589 | } |
8c0152f2 BV |
590 | g_free(mstr); |
591 | ||
8c0152f2 BV |
592 | return SR_OK; |
593 | } | |
594 | ||
81599cc5 BV |
595 | /* This comes in whenever the rotary switch is changed to a new position. |
596 | * We could use it to determine the major measurement mode, but we already | |
597 | * have the output of CONF? for that, which is more detailed. However | |
598 | * we do need to catch this here, or it'll show up in some other output. */ | |
a4394fb3 | 599 | static int recv_switch(const struct sr_dev_inst *sdi, GMatchInfo *match) |
e93cdf42 | 600 | { |
e93cdf42 BV |
601 | (void)sdi; |
602 | ||
38d326e8 | 603 | sr_spew("Switch '%s'.", g_match_info_get_string(match)); |
e93cdf42 BV |
604 | |
605 | return SR_OK; | |
606 | } | |
607 | ||
f857bd92 BV |
608 | /* Poll keys/switches and values at 7Hz, mode at 1Hz. */ |
609 | SR_PRIV const struct agdmm_job agdmm_jobs_u12xx[] = { | |
a4394fb3 BV |
610 | { 143, send_stat }, |
611 | { 1000, send_conf }, | |
612 | { 143, send_fetc }, | |
9e9dba7b | 613 | ALL_ZERO |
e93cdf42 BV |
614 | }; |
615 | ||
8c0152f2 BV |
616 | SR_PRIV const struct agdmm_recv agdmm_recvs_u123x[] = { |
617 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u123x }, | |
a4394fb3 BV |
618 | { "^\\*([0-9])$", recv_switch }, |
619 | { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc }, | |
620 | { "^\"(V|MV|A|UA|FREQ),(\\d),(AC|DC)\"$", recv_conf_u123x }, | |
621 | { "^\"(RES|CAP),(\\d)\"$", recv_conf_u123x}, | |
873c0d11 | 622 | { "^\"(DIOD)\"$", recv_conf_u123x }, |
9e9dba7b | 623 | ALL_ZERO |
e93cdf42 BV |
624 | }; |
625 | ||
173378f0 BV |
626 | SR_PRIV const struct agdmm_recv agdmm_recvs_u124x[] = { |
627 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u124x }, | |
628 | { "^\\*([0-9])$", recv_switch }, | |
629 | { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc }, | |
4435966e AJ |
630 | { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
631 | { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
0fe18626 | 632 | { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
4435966e | 633 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
a965748a | 634 | { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, |
873c0d11 | 635 | { "^\"(DIOD)\"$", recv_conf_u124x_5x }, |
9e9dba7b | 636 | ALL_ZERO |
173378f0 BV |
637 | }; |
638 | ||
8c0152f2 BV |
639 | SR_PRIV const struct agdmm_recv agdmm_recvs_u125x[] = { |
640 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u125x }, | |
641 | { "^\\*([0-9])$", recv_switch }, | |
642 | { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc }, | |
4435966e AJ |
643 | { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
644 | { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
0fe18626 | 645 | { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
4435966e | 646 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
c7f5219e | 647 | { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, |
873c0d11 | 648 | { "^\"(DIOD)\"$", recv_conf_u124x_5x }, |
9e9dba7b | 649 | ALL_ZERO |
8c0152f2 | 650 | }; |
43185ed3 AJ |
651 | |
652 | SR_PRIV const struct agdmm_recv agdmm_recvs_u128x[] = { | |
653 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u128x }, | |
654 | { "^\\*([0-9])$", recv_switch }, | |
655 | { "^([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))$", recv_fetc }, | |
656 | { "^\"(VOLT|CURR|RES|COND|CAP|FREQ|FC1|FC100) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
657 | { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
658 | { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
659 | { "^\"(FREQ:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
660 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, | |
661 | { "^\"(TEMP:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, | |
662 | { "^\"(DIOD|SQU)\"$", recv_conf_u124x_5x }, | |
663 | ALL_ZERO | |
664 | }; |