| | 1 | /* |
| | 2 | * This file is part of the libsigrok project. |
| | 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 | |
| | 20 | #include <config.h> |
| | 21 | #include <glib.h> |
| | 22 | #include <stdlib.h> |
| | 23 | #include <stdarg.h> |
| | 24 | #include <string.h> |
| | 25 | #include <limits.h> |
| | 26 | #include <math.h> |
| | 27 | #include <libsigrok/libsigrok.h> |
| | 28 | #include "libsigrok-internal.h" |
| | 29 | #include "protocol.h" |
| | 30 | |
| | 31 | #define JOB_TIMEOUT 300 |
| | 32 | |
| | 33 | #define INFINITE_INTERVAL INT_MAX |
| | 34 | #define SAMPLERATE_INTERVAL -1 |
| | 35 | |
| | 36 | static const struct agdmm_job *job_current(const struct dev_context *devc) |
| | 37 | { |
| | 38 | return &devc->jobs[devc->current_job]; |
| | 39 | } |
| | 40 | |
| | 41 | static void job_done(struct dev_context *devc) |
| | 42 | { |
| | 43 | devc->job_running = FALSE; |
| | 44 | } |
| | 45 | |
| | 46 | static void job_again(struct dev_context *devc) |
| | 47 | { |
| | 48 | devc->job_again = TRUE; |
| | 49 | } |
| | 50 | |
| | 51 | static gboolean job_is_running(const struct dev_context *devc) |
| | 52 | { |
| | 53 | return devc->job_running; |
| | 54 | } |
| | 55 | |
| | 56 | static gboolean job_in_interval(const struct dev_context *devc) |
| | 57 | { |
| | 58 | int64_t job_start = devc->jobs_start[devc->current_job]; |
| | 59 | int64_t now = g_get_monotonic_time() / 1000; |
| | 60 | int interval = job_current(devc)->interval; |
| | 61 | if (interval == SAMPLERATE_INTERVAL) |
| | 62 | interval = 1000 / devc->cur_samplerate; |
| | 63 | return (now - job_start) < interval || interval == INFINITE_INTERVAL; |
| | 64 | } |
| | 65 | |
| | 66 | static gboolean job_has_timeout(const struct dev_context *devc) |
| | 67 | { |
| | 68 | int64_t job_start = devc->jobs_start[devc->current_job]; |
| | 69 | int64_t now = g_get_monotonic_time() / 1000; |
| | 70 | return job_is_running(devc) && (now - job_start) > JOB_TIMEOUT; |
| | 71 | } |
| | 72 | |
| | 73 | static const struct agdmm_job *job_next(struct dev_context *devc) |
| | 74 | { |
| | 75 | int current_job = devc->current_job; |
| | 76 | do { |
| | 77 | devc->current_job++; |
| | 78 | if (!job_current(devc)->send) |
| | 79 | devc->current_job = 0; |
| | 80 | } while(job_in_interval(devc) && devc->current_job != current_job); |
| | 81 | return job_current(devc); |
| | 82 | } |
| | 83 | |
| | 84 | static void job_run_again(const struct sr_dev_inst *sdi) |
| | 85 | { |
| | 86 | struct dev_context *devc = sdi->priv; |
| | 87 | devc->job_again = FALSE; |
| | 88 | devc->job_running = TRUE; |
| | 89 | if (job_current(devc)->send(sdi) == SR_ERR_NA) |
| | 90 | job_done(devc); |
| | 91 | } |
| | 92 | |
| | 93 | static void job_run(const struct sr_dev_inst *sdi) |
| | 94 | { |
| | 95 | struct dev_context *devc = sdi->priv; |
| | 96 | int64_t now = g_get_monotonic_time() / 1000; |
| | 97 | devc->jobs_start[devc->current_job] = now; |
| | 98 | job_run_again(sdi); |
| | 99 | } |
| | 100 | |
| | 101 | static void dispatch(const struct sr_dev_inst *sdi) |
| | 102 | { |
| | 103 | struct dev_context *devc = sdi->priv; |
| | 104 | |
| | 105 | if (devc->job_again) { |
| | 106 | job_run_again(sdi); |
| | 107 | return; |
| | 108 | } |
| | 109 | |
| | 110 | if (!job_is_running(devc)) |
| | 111 | job_next(devc); |
| | 112 | else if (job_has_timeout(devc)) |
| | 113 | job_done(devc); |
| | 114 | |
| | 115 | if (!job_is_running(devc) && !job_in_interval(devc)) |
| | 116 | job_run(sdi); |
| | 117 | } |
| | 118 | |
| | 119 | static gboolean receive_line(const struct sr_dev_inst *sdi) |
| | 120 | { |
| | 121 | struct dev_context *devc; |
| | 122 | const struct agdmm_recv *recvs, *recv; |
| | 123 | GRegex *reg; |
| | 124 | GMatchInfo *match; |
| | 125 | gboolean stop = FALSE; |
| | 126 | int i; |
| | 127 | |
| | 128 | devc = sdi->priv; |
| | 129 | |
| | 130 | /* Strip CRLF */ |
| | 131 | while (devc->buflen) { |
| | 132 | if (*(devc->buf + devc->buflen - 1) == '\r' |
| | 133 | || *(devc->buf + devc->buflen - 1) == '\n') |
| | 134 | *(devc->buf + --devc->buflen) = '\0'; |
| | 135 | else |
| | 136 | break; |
| | 137 | } |
| | 138 | sr_spew("Received '%s'.", devc->buf); |
| | 139 | |
| | 140 | recv = NULL; |
| | 141 | recvs = devc->profile->recvs; |
| | 142 | for (i = 0; (&recvs[i])->recv_regex; i++) { |
| | 143 | reg = g_regex_new((&recvs[i])->recv_regex, 0, 0, NULL); |
| | 144 | if (g_regex_match(reg, (char *)devc->buf, 0, &match)) { |
| | 145 | recv = &recvs[i]; |
| | 146 | break; |
| | 147 | } |
| | 148 | g_match_info_unref(match); |
| | 149 | g_regex_unref(reg); |
| | 150 | } |
| | 151 | if (recv) { |
| | 152 | enum job_type type = recv->recv(sdi, match); |
| | 153 | if (type == job_current(devc)->type) |
| | 154 | job_done(devc); |
| | 155 | else if (type == JOB_AGAIN) |
| | 156 | job_again(devc); |
| | 157 | else if (type == JOB_STOP) |
| | 158 | stop = TRUE; |
| | 159 | g_match_info_unref(match); |
| | 160 | g_regex_unref(reg); |
| | 161 | } else |
| | 162 | sr_dbg("Unknown line '%s'.", devc->buf); |
| | 163 | |
| | 164 | /* Done with this. */ |
| | 165 | devc->buflen = 0; |
| | 166 | return stop; |
| | 167 | } |
| | 168 | |
| | 169 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data) |
| | 170 | { |
| | 171 | struct sr_dev_inst *sdi; |
| | 172 | struct dev_context *devc; |
| | 173 | struct sr_serial_dev_inst *serial; |
| | 174 | gboolean stop = FALSE; |
| | 175 | int len; |
| | 176 | |
| | 177 | (void)fd; |
| | 178 | |
| | 179 | if (!(sdi = cb_data)) |
| | 180 | return TRUE; |
| | 181 | |
| | 182 | if (!(devc = sdi->priv)) |
| | 183 | return TRUE; |
| | 184 | |
| | 185 | serial = sdi->conn; |
| | 186 | if (revents == G_IO_IN) { |
| | 187 | /* Serial data arrived. */ |
| | 188 | while (AGDMM_BUFSIZE - devc->buflen - 1 > 0) { |
| | 189 | len = serial_read_nonblocking(serial, devc->buf + devc->buflen, 1); |
| | 190 | if (len < 1) |
| | 191 | break; |
| | 192 | devc->buflen += len; |
| | 193 | *(devc->buf + devc->buflen) = '\0'; |
| | 194 | if (*(devc->buf + devc->buflen - 1) == '\n') { |
| | 195 | /* End of line */ |
| | 196 | stop = receive_line(sdi); |
| | 197 | break; |
| | 198 | } |
| | 199 | } |
| | 200 | } |
| | 201 | |
| | 202 | if (sr_sw_limits_check(&devc->limits) || stop) |
| | 203 | sdi->driver->dev_acquisition_stop(sdi); |
| | 204 | else |
| | 205 | dispatch(sdi); |
| | 206 | |
| | 207 | return TRUE; |
| | 208 | } |
| | 209 | |
| | 210 | static int agdmm_send(const struct sr_dev_inst *sdi, const char *cmd, ...) |
| | 211 | { |
| | 212 | struct sr_serial_dev_inst *serial; |
| | 213 | va_list args; |
| | 214 | char buf[32]; |
| | 215 | |
| | 216 | serial = sdi->conn; |
| | 217 | |
| | 218 | va_start(args, cmd); |
| | 219 | vsnprintf(buf, sizeof(buf) - 3, cmd, args); |
| | 220 | va_end(args); |
| | 221 | sr_spew("Sending '%s'.", buf); |
| | 222 | if (!strncmp(buf, "*IDN?", 5)) |
| | 223 | strcat(buf, "\r\n"); |
| | 224 | else |
| | 225 | strcat(buf, "\n\r\n"); |
| | 226 | if (serial_write_blocking(serial, buf, strlen(buf), SERIAL_WRITE_TIMEOUT_MS) < (int)strlen(buf)) { |
| | 227 | sr_err("Failed to send."); |
| | 228 | return SR_ERR; |
| | 229 | } |
| | 230 | |
| | 231 | return SR_OK; |
| | 232 | } |
| | 233 | |
| | 234 | static int send_stat(const struct sr_dev_inst *sdi) |
| | 235 | { |
| | 236 | return agdmm_send(sdi, "STAT?"); |
| | 237 | } |
| | 238 | |
| | 239 | static int recv_stat_u123x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 240 | { |
| | 241 | struct dev_context *devc; |
| | 242 | char *s; |
| | 243 | |
| | 244 | devc = sdi->priv; |
| | 245 | s = g_match_info_fetch(match, 1); |
| | 246 | sr_spew("STAT response '%s'.", s); |
| | 247 | |
| | 248 | /* Max, Min or Avg mode -- no way to tell which, so we'll |
| | 249 | * set both flags to denote it's not a normal measurement. */ |
| | 250 | if (s[0] == '1') |
| | 251 | devc->cur_mqflags[0] |= SR_MQFLAG_MAX | SR_MQFLAG_MIN; |
| | 252 | else |
| | 253 | devc->cur_mqflags[0] &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN); |
| | 254 | |
| | 255 | if (s[1] == '1') |
| | 256 | devc->cur_mqflags[0] |= SR_MQFLAG_RELATIVE; |
| | 257 | else |
| | 258 | devc->cur_mqflags[0] &= ~SR_MQFLAG_RELATIVE; |
| | 259 | |
| | 260 | /* Triggered or auto hold modes. */ |
| | 261 | if (s[2] == '1' || s[3] == '1') |
| | 262 | devc->cur_mqflags[0] |= SR_MQFLAG_HOLD; |
| | 263 | else |
| | 264 | devc->cur_mqflags[0] &= ~SR_MQFLAG_HOLD; |
| | 265 | |
| | 266 | /* Temp/aux mode. */ |
| | 267 | if (s[7] == '1') |
| | 268 | devc->mode_tempaux = TRUE; |
| | 269 | else |
| | 270 | devc->mode_tempaux = FALSE; |
| | 271 | |
| | 272 | /* Continuity mode. */ |
| | 273 | if (s[16] == '1') |
| | 274 | devc->mode_continuity = TRUE; |
| | 275 | else |
| | 276 | devc->mode_continuity = FALSE; |
| | 277 | |
| | 278 | g_free(s); |
| | 279 | |
| | 280 | return JOB_STAT; |
| | 281 | } |
| | 282 | |
| | 283 | static int recv_stat_u124x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 284 | { |
| | 285 | struct dev_context *devc; |
| | 286 | char *s; |
| | 287 | |
| | 288 | devc = sdi->priv; |
| | 289 | s = g_match_info_fetch(match, 1); |
| | 290 | sr_spew("STAT response '%s'.", s); |
| | 291 | |
| | 292 | /* Max, Min or Avg mode -- no way to tell which, so we'll |
| | 293 | * set both flags to denote it's not a normal measurement. */ |
| | 294 | if (s[0] == '1') |
| | 295 | devc->cur_mqflags[0] |= SR_MQFLAG_MAX | SR_MQFLAG_MIN; |
| | 296 | else |
| | 297 | devc->cur_mqflags[0] &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN); |
| | 298 | |
| | 299 | if (s[1] == '1') |
| | 300 | devc->cur_mqflags[0] |= SR_MQFLAG_RELATIVE; |
| | 301 | else |
| | 302 | devc->cur_mqflags[0] &= ~SR_MQFLAG_RELATIVE; |
| | 303 | |
| | 304 | /* Hold mode. */ |
| | 305 | if (s[7] == '1') |
| | 306 | devc->cur_mqflags[0] |= SR_MQFLAG_HOLD; |
| | 307 | else |
| | 308 | devc->cur_mqflags[0] &= ~SR_MQFLAG_HOLD; |
| | 309 | |
| | 310 | g_free(s); |
| | 311 | |
| | 312 | return JOB_STAT; |
| | 313 | } |
| | 314 | |
| | 315 | static int recv_stat_u124xc(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 316 | { |
| | 317 | struct dev_context *devc; |
| | 318 | char *s; |
| | 319 | |
| | 320 | devc = sdi->priv; |
| | 321 | s = g_match_info_fetch(match, 1); |
| | 322 | sr_spew("STAT response '%s'.", s); |
| | 323 | |
| | 324 | /* Max, Min or Avg mode -- no way to tell which, so we'll |
| | 325 | * set both flags to denote it's not a normal measurement. */ |
| | 326 | if (s[0] == '1') |
| | 327 | devc->cur_mqflags[0] |= SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG; |
| | 328 | else |
| | 329 | devc->cur_mqflags[0] &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG); |
| | 330 | |
| | 331 | /* Null function. */ |
| | 332 | if (s[1] == '1') |
| | 333 | devc->cur_mqflags[0] |= SR_MQFLAG_RELATIVE; |
| | 334 | else |
| | 335 | devc->cur_mqflags[0] &= ~SR_MQFLAG_RELATIVE; |
| | 336 | |
| | 337 | /* Triggered or auto hold modes. */ |
| | 338 | if (s[7] == '1' || s[11] == '1') |
| | 339 | devc->cur_mqflags[0] |= SR_MQFLAG_HOLD; |
| | 340 | else |
| | 341 | devc->cur_mqflags[0] &= ~SR_MQFLAG_HOLD; |
| | 342 | |
| | 343 | g_free(s); |
| | 344 | |
| | 345 | return JOB_STAT; |
| | 346 | } |
| | 347 | |
| | 348 | static int recv_stat_u125x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 349 | { |
| | 350 | struct dev_context *devc; |
| | 351 | char *s; |
| | 352 | |
| | 353 | devc = sdi->priv; |
| | 354 | s = g_match_info_fetch(match, 1); |
| | 355 | sr_spew("STAT response '%s'.", s); |
| | 356 | |
| | 357 | /* dBm/dBV modes. */ |
| | 358 | if ((s[2] & ~0x20) == 'M') |
| | 359 | devc->mode_dbm_dbv = devc->cur_unit[0] = SR_UNIT_DECIBEL_MW; |
| | 360 | else if ((s[2] & ~0x20) == 'V') |
| | 361 | devc->mode_dbm_dbv = devc->cur_unit[0] = SR_UNIT_DECIBEL_VOLT; |
| | 362 | else |
| | 363 | devc->mode_dbm_dbv = 0; |
| | 364 | |
| | 365 | /* Peak hold mode. */ |
| | 366 | if (s[4] == '1') |
| | 367 | devc->cur_mqflags[0] |= SR_MQFLAG_MAX; |
| | 368 | else |
| | 369 | devc->cur_mqflags[0] &= ~SR_MQFLAG_MAX; |
| | 370 | |
| | 371 | /* Triggered hold mode. */ |
| | 372 | if (s[7] == '1') |
| | 373 | devc->cur_mqflags[0] |= SR_MQFLAG_HOLD; |
| | 374 | else |
| | 375 | devc->cur_mqflags[0] &= ~SR_MQFLAG_HOLD; |
| | 376 | |
| | 377 | g_free(s); |
| | 378 | |
| | 379 | return JOB_STAT; |
| | 380 | } |
| | 381 | |
| | 382 | static int recv_stat_u128x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 383 | { |
| | 384 | struct dev_context *devc; |
| | 385 | char *s; |
| | 386 | |
| | 387 | devc = sdi->priv; |
| | 388 | s = g_match_info_fetch(match, 1); |
| | 389 | sr_spew("STAT response '%s'.", s); |
| | 390 | |
| | 391 | /* Max, Min or Avg mode -- no way to tell which, so we'll |
| | 392 | * set both flags to denote it's not a normal measurement. */ |
| | 393 | if (s[0] == '1') |
| | 394 | devc->cur_mqflags[0] |= SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG; |
| | 395 | else |
| | 396 | devc->cur_mqflags[0] &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG); |
| | 397 | |
| | 398 | /* dBm/dBV modes. */ |
| | 399 | if ((s[2] & ~0x20) == 'M') |
| | 400 | devc->mode_dbm_dbv = devc->cur_unit[0] = SR_UNIT_DECIBEL_MW; |
| | 401 | else if ((s[2] & ~0x20) == 'V') |
| | 402 | devc->mode_dbm_dbv = devc->cur_unit[0] = SR_UNIT_DECIBEL_VOLT; |
| | 403 | else |
| | 404 | devc->mode_dbm_dbv = 0; |
| | 405 | |
| | 406 | /* Peak hold mode. */ |
| | 407 | if (s[4] == '4') |
| | 408 | devc->cur_mqflags[0] |= SR_MQFLAG_MAX; |
| | 409 | else |
| | 410 | devc->cur_mqflags[0] &= ~SR_MQFLAG_MAX; |
| | 411 | |
| | 412 | /* Null function. */ |
| | 413 | if (s[1] == '1') |
| | 414 | devc->cur_mqflags[0] |= SR_MQFLAG_RELATIVE; |
| | 415 | else |
| | 416 | devc->cur_mqflags[0] &= ~SR_MQFLAG_RELATIVE; |
| | 417 | |
| | 418 | /* Triggered or auto hold modes. */ |
| | 419 | if (s[7] == '1' || s[11] == '1') |
| | 420 | devc->cur_mqflags[0] |= SR_MQFLAG_HOLD; |
| | 421 | else |
| | 422 | devc->cur_mqflags[0] &= ~SR_MQFLAG_HOLD; |
| | 423 | |
| | 424 | g_free(s); |
| | 425 | |
| | 426 | return JOB_STAT; |
| | 427 | } |
| | 428 | |
| | 429 | static int send_fetc(const struct sr_dev_inst *sdi) |
| | 430 | { |
| | 431 | struct dev_context *devc = sdi->priv; |
| | 432 | |
| | 433 | if (devc->mode_squarewave) |
| | 434 | return SR_ERR_NA; |
| | 435 | |
| | 436 | if (devc->cur_channel->index > 0) |
| | 437 | return agdmm_send(sdi, "FETC? @%d", devc->cur_channel->index + 1); |
| | 438 | else |
| | 439 | return agdmm_send(sdi, "FETC?"); |
| | 440 | } |
| | 441 | |
| | 442 | static int recv_fetc(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 443 | { |
| | 444 | struct dev_context *devc; |
| | 445 | struct sr_datafeed_packet packet; |
| | 446 | struct sr_datafeed_analog analog; |
| | 447 | struct sr_analog_encoding encoding; |
| | 448 | struct sr_analog_meaning meaning; |
| | 449 | struct sr_analog_spec spec; |
| | 450 | struct sr_channel *prev_chan; |
| | 451 | float fvalue; |
| | 452 | const char *s; |
| | 453 | char *mstr; |
| | 454 | int i, exp; |
| | 455 | |
| | 456 | sr_spew("FETC reply '%s'.", g_match_info_get_string(match)); |
| | 457 | devc = sdi->priv; |
| | 458 | i = devc->cur_channel->index; |
| | 459 | |
| | 460 | if (devc->cur_mq[i] == -1) |
| | 461 | /* This detects when channel P2 is reporting TEMP as an identical |
| | 462 | * copy of channel P3. In this case, we just skip P2. */ |
| | 463 | goto skip_value; |
| | 464 | |
| | 465 | s = g_match_info_get_string(match); |
| | 466 | if (!strcmp(s, "-9.90000000E+37") || !strcmp(s, "+9.90000000E+37")) { |
| | 467 | /* An invalid measurement shows up on the display as "O.L", but |
| | 468 | * comes through like this. Since comparing 38-digit floats |
| | 469 | * is rather problematic, we'll cut through this here. */ |
| | 470 | fvalue = NAN; |
| | 471 | } else { |
| | 472 | mstr = g_match_info_fetch(match, 1); |
| | 473 | if (sr_atof_ascii(mstr, &fvalue) != SR_OK) { |
| | 474 | g_free(mstr); |
| | 475 | sr_dbg("Invalid float."); |
| | 476 | return SR_ERR; |
| | 477 | } |
| | 478 | g_free(mstr); |
| | 479 | if (devc->cur_exponent[i] != 0) |
| | 480 | fvalue *= powf(10, devc->cur_exponent[i]); |
| | 481 | } |
| | 482 | |
| | 483 | if (devc->cur_unit[i] == SR_UNIT_DECIBEL_MW || |
| | 484 | devc->cur_unit[i] == SR_UNIT_DECIBEL_VOLT || |
| | 485 | devc->cur_unit[i] == SR_UNIT_PERCENTAGE) { |
| | 486 | mstr = g_match_info_fetch(match, 2); |
| | 487 | if (mstr && sr_atoi(mstr, &exp) == SR_OK) { |
| | 488 | devc->cur_digits[i] = MIN(4 - exp, devc->cur_digits[i]); |
| | 489 | devc->cur_encoding[i] = MIN(5 - exp, devc->cur_encoding[i]); |
| | 490 | } |
| | 491 | g_free(mstr); |
| | 492 | } |
| | 493 | |
| | 494 | sr_analog_init(&analog, &encoding, &meaning, &spec, |
| | 495 | devc->cur_digits[i] - devc->cur_exponent[i]); |
| | 496 | analog.meaning->mq = devc->cur_mq[i]; |
| | 497 | analog.meaning->unit = devc->cur_unit[i]; |
| | 498 | analog.meaning->mqflags = devc->cur_mqflags[i]; |
| | 499 | analog.meaning->channels = g_slist_append(NULL, devc->cur_channel); |
| | 500 | analog.num_samples = 1; |
| | 501 | analog.data = &fvalue; |
| | 502 | encoding.digits = devc->cur_encoding[i] - devc->cur_exponent[i]; |
| | 503 | packet.type = SR_DF_ANALOG; |
| | 504 | packet.payload = &analog; |
| | 505 | sr_session_send(sdi, &packet); |
| | 506 | g_slist_free(analog.meaning->channels); |
| | 507 | |
| | 508 | sr_sw_limits_update_samples_read(&devc->limits, 1); |
| | 509 | |
| | 510 | skip_value: |
| | 511 | prev_chan = devc->cur_channel; |
| | 512 | devc->cur_channel = sr_next_enabled_channel(sdi, devc->cur_channel); |
| | 513 | if (devc->cur_channel->index > prev_chan->index) |
| | 514 | return JOB_AGAIN; |
| | 515 | else |
| | 516 | return JOB_FETC; |
| | 517 | } |
| | 518 | |
| | 519 | static int send_conf(const struct sr_dev_inst *sdi) |
| | 520 | { |
| | 521 | struct dev_context *devc = sdi->priv; |
| | 522 | |
| | 523 | /* Do not try to send CONF? for internal temperature channel. */ |
| | 524 | if (devc->cur_conf->index >= MIN(devc->profile->nb_channels, 2)) |
| | 525 | return SR_ERR_NA; |
| | 526 | |
| | 527 | if (devc->cur_conf->index > 0) |
| | 528 | return agdmm_send(sdi, "CONF? @%d", devc->cur_conf->index + 1); |
| | 529 | else |
| | 530 | return agdmm_send(sdi, "CONF?"); |
| | 531 | } |
| | 532 | |
| | 533 | static int recv_conf_u123x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 534 | { |
| | 535 | struct dev_context *devc; |
| | 536 | char *mstr, *rstr; |
| | 537 | int i, resolution; |
| | 538 | |
| | 539 | sr_spew("CONF? response '%s'.", g_match_info_get_string(match)); |
| | 540 | devc = sdi->priv; |
| | 541 | i = devc->cur_conf->index; |
| | 542 | |
| | 543 | rstr = g_match_info_fetch(match, 2); |
| | 544 | if (rstr) |
| | 545 | sr_atoi(rstr, &resolution); |
| | 546 | g_free(rstr); |
| | 547 | |
| | 548 | mstr = g_match_info_fetch(match, 1); |
| | 549 | if (!strcmp(mstr, "V")) { |
| | 550 | devc->cur_mq[i] = SR_MQ_VOLTAGE; |
| | 551 | devc->cur_unit[i] = SR_UNIT_VOLT; |
| | 552 | devc->cur_mqflags[i] = 0; |
| | 553 | devc->cur_exponent[i] = 0; |
| | 554 | devc->cur_digits[i] = 4 - resolution; |
| | 555 | } else if (!strcmp(mstr, "MV")) { |
| | 556 | if (devc->mode_tempaux) { |
| | 557 | devc->cur_mq[i] = SR_MQ_TEMPERATURE; |
| | 558 | /* No way to detect whether Fahrenheit or Celsius |
| | 559 | * is used, so we'll just default to Celsius. */ |
| | 560 | devc->cur_unit[i] = SR_UNIT_CELSIUS; |
| | 561 | devc->cur_mqflags[i] = 0; |
| | 562 | devc->cur_exponent[i] = 0; |
| | 563 | devc->cur_digits[i] = 1; |
| | 564 | } else { |
| | 565 | devc->cur_mq[i] = SR_MQ_VOLTAGE; |
| | 566 | devc->cur_unit[i] = SR_UNIT_VOLT; |
| | 567 | devc->cur_mqflags[i] = 0; |
| | 568 | devc->cur_exponent[i] = -3; |
| | 569 | devc->cur_digits[i] = 5 - resolution; |
| | 570 | } |
| | 571 | } else if (!strcmp(mstr, "A")) { |
| | 572 | devc->cur_mq[i] = SR_MQ_CURRENT; |
| | 573 | devc->cur_unit[i] = SR_UNIT_AMPERE; |
| | 574 | devc->cur_mqflags[i] = 0; |
| | 575 | devc->cur_exponent[i] = 0; |
| | 576 | devc->cur_digits[i] = 3 - resolution; |
| | 577 | } else if (!strcmp(mstr, "UA")) { |
| | 578 | devc->cur_mq[i] = SR_MQ_CURRENT; |
| | 579 | devc->cur_unit[i] = SR_UNIT_AMPERE; |
| | 580 | devc->cur_mqflags[i] = 0; |
| | 581 | devc->cur_exponent[i] = -6; |
| | 582 | devc->cur_digits[i] = 8 - resolution; |
| | 583 | } else if (!strcmp(mstr, "FREQ")) { |
| | 584 | devc->cur_mq[i] = SR_MQ_FREQUENCY; |
| | 585 | devc->cur_unit[i] = SR_UNIT_HERTZ; |
| | 586 | devc->cur_mqflags[i] = 0; |
| | 587 | devc->cur_exponent[i] = 0; |
| | 588 | devc->cur_digits[i] = 2 - resolution; |
| | 589 | } else if (!strcmp(mstr, "RES")) { |
| | 590 | if (devc->mode_continuity) { |
| | 591 | devc->cur_mq[i] = SR_MQ_CONTINUITY; |
| | 592 | devc->cur_unit[i] = SR_UNIT_BOOLEAN; |
| | 593 | } else { |
| | 594 | devc->cur_mq[i] = SR_MQ_RESISTANCE; |
| | 595 | devc->cur_unit[i] = SR_UNIT_OHM; |
| | 596 | } |
| | 597 | devc->cur_mqflags[i] = 0; |
| | 598 | devc->cur_exponent[i] = 0; |
| | 599 | devc->cur_digits[i] = 1 - resolution; |
| | 600 | } else if (!strcmp(mstr, "DIOD")) { |
| | 601 | devc->cur_mq[i] = SR_MQ_VOLTAGE; |
| | 602 | devc->cur_unit[i] = SR_UNIT_VOLT; |
| | 603 | devc->cur_mqflags[i] = SR_MQFLAG_DIODE; |
| | 604 | devc->cur_exponent[i] = 0; |
| | 605 | devc->cur_digits[i] = 3; |
| | 606 | } else if (!strcmp(mstr, "CAP")) { |
| | 607 | devc->cur_mq[i] = SR_MQ_CAPACITANCE; |
| | 608 | devc->cur_unit[i] = SR_UNIT_FARAD; |
| | 609 | devc->cur_mqflags[i] = 0; |
| | 610 | devc->cur_exponent[i] = 0; |
| | 611 | devc->cur_digits[i] = 9 - resolution; |
| | 612 | } else |
| | 613 | sr_dbg("Unknown first argument."); |
| | 614 | g_free(mstr); |
| | 615 | |
| | 616 | /* This is based on guess, supposing similarity with other models. */ |
| | 617 | devc->cur_encoding[i] = devc->cur_digits[i] + 1; |
| | 618 | |
| | 619 | if (g_match_info_get_match_count(match) == 4) { |
| | 620 | mstr = g_match_info_fetch(match, 3); |
| | 621 | /* Third value, if present, is always AC or DC. */ |
| | 622 | if (!strcmp(mstr, "AC")) { |
| | 623 | devc->cur_mqflags[i] |= SR_MQFLAG_AC; |
| | 624 | if (devc->cur_mq[i] == SR_MQ_VOLTAGE) |
| | 625 | devc->cur_mqflags[i] |= SR_MQFLAG_RMS; |
| | 626 | } else if (!strcmp(mstr, "DC")) { |
| | 627 | devc->cur_mqflags[i] |= SR_MQFLAG_DC; |
| | 628 | } else { |
| | 629 | sr_dbg("Unknown first argument '%s'.", mstr); |
| | 630 | } |
| | 631 | g_free(mstr); |
| | 632 | } else |
| | 633 | devc->cur_mqflags[i] &= ~(SR_MQFLAG_AC | SR_MQFLAG_DC); |
| | 634 | |
| | 635 | return JOB_CONF; |
| | 636 | } |
| | 637 | |
| | 638 | static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 639 | { |
| | 640 | struct dev_context *devc; |
| | 641 | char *mstr, *rstr, *m2; |
| | 642 | int i, resolution; |
| | 643 | |
| | 644 | sr_spew("CONF? response '%s'.", g_match_info_get_string(match)); |
| | 645 | devc = sdi->priv; |
| | 646 | i = devc->cur_conf->index; |
| | 647 | |
| | 648 | devc->mode_squarewave = 0; |
| | 649 | |
| | 650 | rstr = g_match_info_fetch(match, 4); |
| | 651 | if (rstr && sr_atoi(rstr, &resolution) == SR_OK) { |
| | 652 | devc->cur_digits[i] = -resolution; |
| | 653 | devc->cur_encoding[i] = -resolution + 1; |
| | 654 | } |
| | 655 | g_free(rstr); |
| | 656 | |
| | 657 | mstr = g_match_info_fetch(match, 1); |
| | 658 | if (!strncmp(mstr, "VOLT", 4)) { |
| | 659 | devc->cur_mq[i] = SR_MQ_VOLTAGE; |
| | 660 | devc->cur_unit[i] = SR_UNIT_VOLT; |
| | 661 | devc->cur_mqflags[i] = 0; |
| | 662 | devc->cur_exponent[i] = 0; |
| | 663 | if (i == 0 && devc->mode_dbm_dbv) { |
| | 664 | devc->cur_unit[i] = devc->mode_dbm_dbv; |
| | 665 | devc->cur_digits[i] = 3; |
| | 666 | devc->cur_encoding[i] = 4; |
| | 667 | } |
| | 668 | if (mstr[4] == ':') { |
| | 669 | if (!strncmp(mstr + 5, "ACDC", 4)) { |
| | 670 | /* AC + DC offset */ |
| | 671 | devc->cur_mqflags[i] |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS; |
| | 672 | } else if (!strncmp(mstr + 5, "AC", 2)) { |
| | 673 | devc->cur_mqflags[i] |= SR_MQFLAG_AC | SR_MQFLAG_RMS; |
| | 674 | } else if (!strncmp(mstr + 5, "DC", 2)) { |
| | 675 | devc->cur_mqflags[i] |= SR_MQFLAG_DC; |
| | 676 | } else if (!strncmp(mstr + 5, "HRAT", 4)) { |
| | 677 | devc->cur_mq[i] = SR_MQ_HARMONIC_RATIO; |
| | 678 | devc->cur_unit[i] = SR_UNIT_PERCENTAGE; |
| | 679 | devc->cur_digits[i] = 2; |
| | 680 | devc->cur_encoding[i] = 3; |
| | 681 | } |
| | 682 | } else |
| | 683 | devc->cur_mqflags[i] |= SR_MQFLAG_DC; |
| | 684 | } else if (!strncmp(mstr, "CURR", 4)) { |
| | 685 | devc->cur_mq[i] = SR_MQ_CURRENT; |
| | 686 | devc->cur_unit[i] = SR_UNIT_AMPERE; |
| | 687 | devc->cur_mqflags[i] = 0; |
| | 688 | devc->cur_exponent[i] = 0; |
| | 689 | if (mstr[4] == ':') { |
| | 690 | if (!strncmp(mstr + 5, "ACDC", 4)) { |
| | 691 | /* AC + DC offset */ |
| | 692 | devc->cur_mqflags[i] |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS; |
| | 693 | } else if (!strncmp(mstr + 5, "AC", 2)) { |
| | 694 | devc->cur_mqflags[i] |= SR_MQFLAG_AC | SR_MQFLAG_RMS; |
| | 695 | } else if (!strncmp(mstr + 5, "DC", 2)) { |
| | 696 | devc->cur_mqflags[i] |= SR_MQFLAG_DC; |
| | 697 | } |
| | 698 | } else |
| | 699 | devc->cur_mqflags[i] |= SR_MQFLAG_DC; |
| | 700 | } else if (!strcmp(mstr, "RES")) { |
| | 701 | devc->cur_mq[i] = SR_MQ_RESISTANCE; |
| | 702 | devc->cur_unit[i] = SR_UNIT_OHM; |
| | 703 | devc->cur_mqflags[i] = 0; |
| | 704 | devc->cur_exponent[i] = 0; |
| | 705 | } else if (!strcmp(mstr, "COND")) { |
| | 706 | devc->cur_mq[i] = SR_MQ_CONDUCTANCE; |
| | 707 | devc->cur_unit[i] = SR_UNIT_SIEMENS; |
| | 708 | devc->cur_mqflags[i] = 0; |
| | 709 | devc->cur_exponent[i] = 0; |
| | 710 | } else if (!strcmp(mstr, "CAP")) { |
| | 711 | devc->cur_mq[i] = SR_MQ_CAPACITANCE; |
| | 712 | devc->cur_unit[i] = SR_UNIT_FARAD; |
| | 713 | devc->cur_mqflags[i] = 0; |
| | 714 | devc->cur_exponent[i] = 0; |
| | 715 | } else if (!strncmp(mstr, "FREQ", 4) || !strncmp(mstr, "FC1", 3)) { |
| | 716 | devc->cur_mq[i] = SR_MQ_FREQUENCY; |
| | 717 | devc->cur_unit[i] = SR_UNIT_HERTZ; |
| | 718 | devc->cur_mqflags[i] = 0; |
| | 719 | devc->cur_exponent[i] = 0; |
| | 720 | } else if (!strncmp(mstr, "PULS:PWID", 9)) { |
| | 721 | devc->cur_mq[i] = SR_MQ_PULSE_WIDTH; |
| | 722 | devc->cur_unit[i] = SR_UNIT_SECOND; |
| | 723 | devc->cur_mqflags[i] = 0; |
| | 724 | devc->cur_exponent[i] = 0; |
| | 725 | devc->cur_encoding[i] = MIN(devc->cur_encoding[i], 6); |
| | 726 | } else if (!strncmp(mstr, "PULS:PDUT", 9)) { |
| | 727 | devc->cur_mq[i] = SR_MQ_DUTY_CYCLE; |
| | 728 | devc->cur_unit[i] = SR_UNIT_PERCENTAGE; |
| | 729 | devc->cur_mqflags[i] = 0; |
| | 730 | devc->cur_exponent[i] = 0; |
| | 731 | devc->cur_digits[i] = 3; |
| | 732 | devc->cur_encoding[i] = 4; |
| | 733 | } else if (!strcmp(mstr, "CONT")) { |
| | 734 | devc->cur_mq[i] = SR_MQ_CONTINUITY; |
| | 735 | devc->cur_unit[i] = SR_UNIT_OHM; |
| | 736 | devc->cur_mqflags[i] = 0; |
| | 737 | devc->cur_exponent[i] = 0; |
| | 738 | } else if (!strcmp(mstr, "DIOD")) { |
| | 739 | devc->cur_mq[i] = SR_MQ_VOLTAGE; |
| | 740 | devc->cur_unit[i] = SR_UNIT_VOLT; |
| | 741 | devc->cur_mqflags[i] = SR_MQFLAG_DIODE; |
| | 742 | devc->cur_exponent[i] = 0; |
| | 743 | if (devc->profile->model == KEYSIGHT_U1281 || |
| | 744 | devc->profile->model == KEYSIGHT_U1282) { |
| | 745 | devc->cur_digits[i] = 4; |
| | 746 | devc->cur_encoding[i] = 5; |
| | 747 | } else { |
| | 748 | devc->cur_digits[i] = 3; |
| | 749 | devc->cur_encoding[i] = 4; |
| | 750 | } |
| | 751 | } else if (!strncmp(mstr, "T1", 2) || !strncmp(mstr, "T2", 2) || |
| | 752 | !strncmp(mstr, "TEMP", 4)) { |
| | 753 | devc->cur_mq[i] = SR_MQ_TEMPERATURE; |
| | 754 | m2 = g_match_info_fetch(match, 2); |
| | 755 | if (!m2 && devc->profile->nb_channels == 3) |
| | 756 | /* |
| | 757 | * TEMP without param is for secondary display (channel P2) |
| | 758 | * and is identical to channel P3, so discard it. |
| | 759 | */ |
| | 760 | devc->cur_mq[i] = -1; |
| | 761 | else if (m2 && !strcmp(m2, "FAR")) |
| | 762 | devc->cur_unit[i] = SR_UNIT_FAHRENHEIT; |
| | 763 | else |
| | 764 | devc->cur_unit[i] = SR_UNIT_CELSIUS; |
| | 765 | g_free(m2); |
| | 766 | devc->cur_mqflags[i] = 0; |
| | 767 | devc->cur_exponent[i] = 0; |
| | 768 | devc->cur_digits[i] = 1; |
| | 769 | devc->cur_encoding[i] = 2; |
| | 770 | } else if (!strcmp(mstr, "SCOU")) { |
| | 771 | /* |
| | 772 | * Switch counter, not supported. Not sure what values |
| | 773 | * come from FETC in this mode, or how they would map |
| | 774 | * into libsigrok. |
| | 775 | */ |
| | 776 | } else if (!strncmp(mstr, "CPER:", 5)) { |
| | 777 | devc->cur_mq[i] = SR_MQ_CURRENT; |
| | 778 | devc->cur_unit[i] = SR_UNIT_PERCENTAGE; |
| | 779 | devc->cur_mqflags[i] = 0; |
| | 780 | devc->cur_exponent[i] = 0; |
| | 781 | devc->cur_digits[i] = 2; |
| | 782 | devc->cur_encoding[i] = 3; |
| | 783 | } else if (!strcmp(mstr, "SQU")) { |
| | 784 | /* |
| | 785 | * Square wave output, not supported. FETC just return |
| | 786 | * an error in this mode, so don't even call it. |
| | 787 | */ |
| | 788 | devc->mode_squarewave = 1; |
| | 789 | } else if (!strcmp(mstr, "NCV")) { |
| | 790 | devc->cur_mq[i] = SR_MQ_VOLTAGE; |
| | 791 | devc->cur_unit[i] = SR_UNIT_VOLT; |
| | 792 | devc->cur_mqflags[i] = SR_MQFLAG_AC; |
| | 793 | if (devc->profile->model == KEYSIGHT_U1281 || |
| | 794 | devc->profile->model == KEYSIGHT_U1282) { |
| | 795 | devc->cur_exponent[i] = -3; |
| | 796 | devc->cur_digits[i] = -1; |
| | 797 | devc->cur_encoding[i] = 0; |
| | 798 | } else { |
| | 799 | devc->cur_exponent[i] = 0; |
| | 800 | devc->cur_digits[i] = 2; |
| | 801 | devc->cur_encoding[i] = 3; |
| | 802 | } |
| | 803 | } else { |
| | 804 | sr_dbg("Unknown first argument '%s'.", mstr); |
| | 805 | } |
| | 806 | g_free(mstr); |
| | 807 | |
| | 808 | struct sr_channel *prev_conf = devc->cur_conf; |
| | 809 | devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf); |
| | 810 | if (devc->cur_conf->index >= MIN(devc->profile->nb_channels, 2)) |
| | 811 | devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf); |
| | 812 | if (devc->cur_conf->index > prev_conf->index) |
| | 813 | return JOB_AGAIN; |
| | 814 | else |
| | 815 | return JOB_CONF; |
| | 816 | } |
| | 817 | |
| | 818 | static int send_log(const struct sr_dev_inst *sdi) |
| | 819 | { |
| | 820 | const char *source[] = { "LOG:HAND", "LOG:TRIG", "LOG:AUTO", "LOG:EXPO" }; |
| | 821 | struct dev_context *devc = sdi->priv; |
| | 822 | return agdmm_send(sdi, "%s %d", |
| | 823 | source[devc->data_source - 1], devc->cur_sample); |
| | 824 | } |
| | 825 | |
| | 826 | static int recv_log(const struct sr_dev_inst *sdi, GMatchInfo *match, |
| | 827 | const int mqs[], const int units[], const int exponents[], |
| | 828 | unsigned int num_functions) |
| | 829 | { |
| | 830 | struct dev_context *devc; |
| | 831 | struct sr_datafeed_packet packet; |
| | 832 | struct sr_datafeed_analog analog; |
| | 833 | struct sr_analog_encoding encoding; |
| | 834 | struct sr_analog_meaning meaning; |
| | 835 | struct sr_analog_spec spec; |
| | 836 | char *mstr; |
| | 837 | unsigned function; |
| | 838 | int value, negative, overload, exponent, alternate_unit, mq, unit; |
| | 839 | int mqflags = 0; |
| | 840 | float fvalue; |
| | 841 | |
| | 842 | sr_spew("LOG response '%s'.", g_match_info_get_string(match)); |
| | 843 | |
| | 844 | devc = sdi->priv; |
| | 845 | |
| | 846 | mstr = g_match_info_fetch(match, 2); |
| | 847 | if (sr_atoi(mstr, (int*)&function) != SR_OK || function >= num_functions) { |
| | 848 | g_free(mstr); |
| | 849 | sr_dbg("Invalid function."); |
| | 850 | return SR_ERR; |
| | 851 | } |
| | 852 | g_free(mstr); |
| | 853 | |
| | 854 | mstr = g_match_info_fetch(match, 3); |
| | 855 | if (sr_atoi(mstr, &value) != SR_OK) { |
| | 856 | g_free(mstr); |
| | 857 | sr_dbg("Invalid value."); |
| | 858 | return SR_ERR; |
| | 859 | } |
| | 860 | g_free(mstr); |
| | 861 | |
| | 862 | mstr = g_match_info_fetch(match, 1); |
| | 863 | negative = mstr[7] & 2 ? -1 : 1; |
| | 864 | overload = mstr[8] & 4; |
| | 865 | exponent = (mstr[9] & 0xF) + exponents[function]; |
| | 866 | alternate_unit = mstr[10] & 1; |
| | 867 | |
| | 868 | if (mstr[ 8] & 1) mqflags |= SR_MQFLAG_DC; |
| | 869 | if (mstr[ 8] & 2) mqflags |= SR_MQFLAG_AC; |
| | 870 | if (mstr[11] & 4) mqflags |= SR_MQFLAG_RELATIVE; |
| | 871 | if (mstr[12] & 1) mqflags |= SR_MQFLAG_AVG; |
| | 872 | if (mstr[12] & 2) mqflags |= SR_MQFLAG_MIN; |
| | 873 | if (mstr[12] & 4) mqflags |= SR_MQFLAG_MAX; |
| | 874 | if (function == 5) mqflags |= SR_MQFLAG_DIODE; |
| | 875 | g_free(mstr); |
| | 876 | |
| | 877 | mq = mqs[function]; |
| | 878 | unit = units[function]; |
| | 879 | if (alternate_unit) { |
| | 880 | if (mq == SR_MQ_RESISTANCE) |
| | 881 | mq = SR_MQ_CONTINUITY; |
| | 882 | if (unit == SR_UNIT_DECIBEL_MW) |
| | 883 | unit = SR_UNIT_DECIBEL_VOLT; |
| | 884 | if (unit == SR_UNIT_CELSIUS) { |
| | 885 | unit = SR_UNIT_FAHRENHEIT; |
| | 886 | if (devc->profile->model == KEYSIGHT_U1281 || |
| | 887 | devc->profile->model == KEYSIGHT_U1282) |
| | 888 | exponent--; |
| | 889 | } |
| | 890 | } |
| | 891 | |
| | 892 | if (overload) |
| | 893 | fvalue = NAN; |
| | 894 | else |
| | 895 | fvalue = negative * value * powf(10, exponent); |
| | 896 | |
| | 897 | sr_analog_init(&analog, &encoding, &meaning, &spec, -exponent); |
| | 898 | analog.meaning->mq = mq; |
| | 899 | analog.meaning->unit = unit; |
| | 900 | analog.meaning->mqflags = mqflags; |
| | 901 | analog.meaning->channels = g_slist_append(NULL, devc->cur_channel); |
| | 902 | analog.num_samples = 1; |
| | 903 | analog.data = &fvalue; |
| | 904 | packet.type = SR_DF_ANALOG; |
| | 905 | packet.payload = &analog; |
| | 906 | sr_session_send(sdi, &packet); |
| | 907 | g_slist_free(analog.meaning->channels); |
| | 908 | |
| | 909 | sr_sw_limits_update_samples_read(&devc->limits, 1); |
| | 910 | devc->cur_sample++; |
| | 911 | |
| | 912 | return JOB_LOG; |
| | 913 | } |
| | 914 | |
| | 915 | static int recv_log_u124xc(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 916 | { |
| | 917 | static const int mqs[] = { SR_MQ_VOLTAGE, SR_MQ_VOLTAGE, SR_MQ_CURRENT, SR_MQ_CURRENT, SR_MQ_RESISTANCE, SR_MQ_VOLTAGE, SR_MQ_TEMPERATURE, SR_MQ_CAPACITANCE, SR_MQ_FREQUENCY, SR_MQ_HARMONIC_RATIO, SR_MQ_CURRENT }; |
| | 918 | static const int units[] = { SR_UNIT_VOLT, SR_UNIT_VOLT, SR_UNIT_AMPERE, SR_UNIT_AMPERE, SR_UNIT_OHM, SR_UNIT_VOLT, SR_UNIT_CELSIUS, SR_UNIT_FARAD, SR_UNIT_HERTZ, SR_UNIT_PERCENTAGE, SR_UNIT_PERCENTAGE }; |
| | 919 | static const int exponents[] = { -5, -4, -7, -3, -2, -3, -1, -10, -2, -2, -2 }; |
| | 920 | |
| | 921 | return recv_log(sdi, match, mqs, units, exponents, ARRAY_SIZE(mqs)); |
| | 922 | } |
| | 923 | |
| | 924 | static int recv_log_u128x(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 925 | { |
| | 926 | static const int mqs[] = { SR_MQ_VOLTAGE, SR_MQ_VOLTAGE, SR_MQ_CURRENT, SR_MQ_CURRENT, SR_MQ_RESISTANCE, SR_MQ_VOLTAGE, SR_MQ_TEMPERATURE, SR_MQ_CAPACITANCE, SR_MQ_FREQUENCY, SR_MQ_DUTY_CYCLE, SR_MQ_PULSE_WIDTH, SR_MQ_VOLTAGE, SR_MQ_CURRENT, SR_MQ_CONDUCTANCE }; |
| | 927 | static const int units[] = { SR_UNIT_VOLT, SR_UNIT_VOLT, SR_UNIT_AMPERE, SR_UNIT_AMPERE, SR_UNIT_OHM, SR_UNIT_VOLT, SR_UNIT_CELSIUS, SR_UNIT_FARAD, SR_UNIT_HERTZ, SR_UNIT_PERCENTAGE, SR_UNIT_SECOND, SR_UNIT_DECIBEL_MW, SR_UNIT_PERCENTAGE, SR_UNIT_SIEMENS }; |
| | 928 | static const int exponents[] = { -6, -4, -9, -4, -3, -4, -1, -12, -3, -3, -6, -3, -2, -11 }; |
| | 929 | |
| | 930 | return recv_log(sdi, match, mqs, units, exponents, ARRAY_SIZE(mqs)); |
| | 931 | } |
| | 932 | |
| | 933 | /* This comes in whenever the rotary switch is changed to a new position. |
| | 934 | * We could use it to determine the major measurement mode, but we already |
| | 935 | * have the output of CONF? for that, which is more detailed. However |
| | 936 | * we do need to catch this here, or it'll show up in some other output. */ |
| | 937 | static int recv_switch(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 938 | { |
| | 939 | struct dev_context *devc = sdi->priv; |
| | 940 | |
| | 941 | sr_spew("Switch '%s'.", g_match_info_get_string(match)); |
| | 942 | |
| | 943 | devc->current_job = 0; |
| | 944 | devc->job_running = FALSE; |
| | 945 | memset(devc->jobs_start, 0, sizeof(devc->jobs_start)); |
| | 946 | devc->cur_mq[0] = -1; |
| | 947 | if (devc->profile->nb_channels > 2) |
| | 948 | devc->cur_mq[1] = -1; |
| | 949 | |
| | 950 | return SR_OK; |
| | 951 | } |
| | 952 | |
| | 953 | static int recv_err(const struct sr_dev_inst *sdi, GMatchInfo *match) |
| | 954 | { |
| | 955 | struct dev_context *devc = sdi->priv; |
| | 956 | |
| | 957 | (void) match; |
| | 958 | |
| | 959 | if (devc->data_source != DATA_SOURCE_LIVE) |
| | 960 | return JOB_STOP; /* In log mode, stop acquisition after receiving *E. */ |
| | 961 | else |
| | 962 | return JOB_AGAIN; |
| | 963 | } |
| | 964 | |
| | 965 | /* Poll CONF/STAT at 1Hz and values at samplerate. */ |
| | 966 | SR_PRIV const struct agdmm_job agdmm_jobs_live[] = { |
| | 967 | { JOB_FETC, SAMPLERATE_INTERVAL, send_fetc }, |
| | 968 | { JOB_CONF, 1000, send_conf }, |
| | 969 | { JOB_STAT, 1000, send_stat }, |
| | 970 | ALL_ZERO |
| | 971 | }; |
| | 972 | |
| | 973 | /* Poll LOG as fast as possible. */ |
| | 974 | SR_PRIV const struct agdmm_job agdmm_jobs_log[] = { |
| | 975 | { JOB_LOG, 0, send_log }, |
| | 976 | ALL_ZERO |
| | 977 | }; |
| | 978 | |
| | 979 | SR_PRIV const struct agdmm_recv agdmm_recvs_u123x[] = { |
| | 980 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u123x }, |
| | 981 | { "^\\*([0-9])$", recv_switch }, |
| | 982 | { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc }, |
| | 983 | { "^\"(V|MV|A|UA|FREQ),(\\d),(AC|DC)\"$", recv_conf_u123x }, |
| | 984 | { "^\"(RES|CAP),(\\d)\"$", recv_conf_u123x}, |
| | 985 | { "^\"(DIOD)\"$", recv_conf_u123x }, |
| | 986 | ALL_ZERO |
| | 987 | }; |
| | 988 | |
| | 989 | SR_PRIV const struct agdmm_recv agdmm_recvs_u124x[] = { |
| | 990 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u124x }, |
| | 991 | { "^\\*([0-9])$", recv_switch }, |
| | 992 | { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc }, |
| | 993 | { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 994 | { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 995 | { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 996 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 997 | { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, |
| | 998 | { "^\"(DIOD)\"$", recv_conf_u124x_5x }, |
| | 999 | ALL_ZERO |
| | 1000 | }; |
| | 1001 | |
| | 1002 | SR_PRIV const struct agdmm_recv agdmm_recvs_u124xc[] = { |
| | 1003 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u124xc }, |
| | 1004 | { "^\\*([0-9])$", recv_switch }, |
| | 1005 | { "^([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))$", recv_fetc }, |
| | 1006 | { "^\"(VOLT|VOLT:AC|VOLT:HRAT|CURR|CURR:AC|RES|CONT|CAP|FREQ|FREQ:AC) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1007 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1008 | { "^\"(TEMP:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, |
| | 1009 | { "^\"(NCV) (HI|LO)\"$", recv_conf_u124x_5x }, |
| | 1010 | { "^\"(DIOD|TEMP)\"$", recv_conf_u124x_5x }, |
| | 1011 | { "^\"((\\d{2})(\\d{5})\\d{7})\"$", recv_log_u124xc }, |
| | 1012 | { "^\\*E$", recv_err }, |
| | 1013 | ALL_ZERO |
| | 1014 | }; |
| | 1015 | |
| | 1016 | SR_PRIV const struct agdmm_recv agdmm_recvs_u125x[] = { |
| | 1017 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u125x }, |
| | 1018 | { "^\\*([0-9])$", recv_switch }, |
| | 1019 | { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc }, |
| | 1020 | { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1021 | { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1022 | { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1023 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1024 | { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, |
| | 1025 | { "^\"(DIOD)\"$", recv_conf_u124x_5x }, |
| | 1026 | ALL_ZERO |
| | 1027 | }; |
| | 1028 | |
| | 1029 | SR_PRIV const struct agdmm_recv agdmm_recvs_u128x[] = { |
| | 1030 | { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u128x }, |
| | 1031 | { "^\\*([0-9])$", recv_switch }, |
| | 1032 | { "^([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))$", recv_fetc }, |
| | 1033 | { "^\"(VOLT|CURR|RES|CONT|COND|CAP|FREQ|FC1|FC100) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1034 | { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1035 | { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1036 | { "^\"(FREQ:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1037 | { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1038 | { "^\"(PULS:PWID|PULS:PWID:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x }, |
| | 1039 | { "^\"(TEMP:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x }, |
| | 1040 | { "^\"(NCV) (HIGH|LOW)\"$", recv_conf_u124x_5x }, |
| | 1041 | { "^\"(DIOD|SQU|PULS:PDUT|TEMP)\"$", recv_conf_u124x_5x }, |
| | 1042 | { "^\"((\\d{2})(\\d{5})\\d{7})\"$", recv_log_u128x }, |
| | 1043 | { "^\\*E$", recv_err }, |
| | 1044 | ALL_ZERO |
| | 1045 | }; |
projects / libsigrok.git / blame_incremental