| | 1 | /* |
| | 2 | * This file is part of the libsigrok project. |
| | 3 | * |
| | 4 | * Copyright (C) 2018 mhooijboer <marchelh@gmail.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 <fcntl.h> |
| | 22 | #include <glib.h> |
| | 23 | #include <math.h> |
| | 24 | #include <stdlib.h> |
| | 25 | #include <string.h> |
| | 26 | #include <strings.h> |
| | 27 | #include <unistd.h> |
| | 28 | #include <libsigrok/libsigrok.h> |
| | 29 | #include "libsigrok-internal.h" |
| | 30 | #include "protocol.h" |
| | 31 | #include "scpi.h" |
| | 32 | |
| | 33 | static const uint32_t scanopts[] = { |
| | 34 | SR_CONF_CONN, |
| | 35 | SR_CONF_SERIALCOMM, |
| | 36 | }; |
| | 37 | |
| | 38 | static const uint32_t drvopts[] = { |
| | 39 | SR_CONF_OSCILLOSCOPE, |
| | 40 | SR_CONF_LOGIC_ANALYZER, |
| | 41 | }; |
| | 42 | |
| | 43 | static const uint32_t devopts[] = { |
| | 44 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 45 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 46 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 47 | SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET, |
| | 48 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, |
| | 49 | SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST, |
| | 50 | SR_CONF_SAMPLERATE | SR_CONF_GET, |
| | 51 | SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, |
| | 52 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 53 | SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET, |
| | 54 | SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 55 | }; |
| | 56 | |
| | 57 | static const uint32_t devopts_cg_analog[] = { |
| | 58 | SR_CONF_NUM_VDIV | SR_CONF_GET, |
| | 59 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 60 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 61 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 62 | SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 63 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
| | 64 | }; |
| | 65 | |
| | 66 | static const uint64_t timebases[][2] = { |
| | 67 | /* nanoseconds */ |
| | 68 | { 1, 1000000000 }, |
| | 69 | { 2, 1000000000 }, |
| | 70 | { 5, 1000000000 }, |
| | 71 | { 10, 1000000000 }, |
| | 72 | { 20, 1000000000 }, |
| | 73 | { 50, 1000000000 }, |
| | 74 | { 100, 1000000000 }, |
| | 75 | { 200, 1000000000 }, |
| | 76 | { 500, 1000000000 }, |
| | 77 | /* microseconds */ |
| | 78 | { 1, 1000000 }, |
| | 79 | { 2, 1000000 }, |
| | 80 | { 5, 1000000 }, |
| | 81 | { 10, 1000000 }, |
| | 82 | { 20, 1000000 }, |
| | 83 | { 50, 1000000 }, |
| | 84 | { 100, 1000000 }, |
| | 85 | { 200, 1000000 }, |
| | 86 | { 500, 1000000 }, |
| | 87 | /* milliseconds */ |
| | 88 | { 1, 1000 }, |
| | 89 | { 2, 1000 }, |
| | 90 | { 5, 1000 }, |
| | 91 | { 10, 1000 }, |
| | 92 | { 20, 1000 }, |
| | 93 | { 50, 1000 }, |
| | 94 | { 100, 1000 }, |
| | 95 | { 200, 1000 }, |
| | 96 | { 500, 1000 }, |
| | 97 | /* seconds */ |
| | 98 | { 1, 1 }, |
| | 99 | { 2, 1 }, |
| | 100 | { 5, 1 }, |
| | 101 | { 10, 1 }, |
| | 102 | { 20, 1 }, |
| | 103 | { 50, 1 }, |
| | 104 | { 100, 1 }, |
| | 105 | }; |
| | 106 | |
| | 107 | static const uint64_t vdivs[][2] = { |
| | 108 | /* microvolts */ |
| | 109 | { 500, 100000 }, |
| | 110 | /* millivolts */ |
| | 111 | { 1, 1000 }, |
| | 112 | { 2, 1000 }, |
| | 113 | { 5, 1000 }, |
| | 114 | { 10, 1000 }, |
| | 115 | { 20, 1000 }, |
| | 116 | { 50, 1000 }, |
| | 117 | { 100, 1000 }, |
| | 118 | { 200, 1000 }, |
| | 119 | { 500, 1000 }, |
| | 120 | /* volts */ |
| | 121 | { 1, 1 }, |
| | 122 | { 2, 1 }, |
| | 123 | { 5, 1 }, |
| | 124 | { 10, 1 }, |
| | 125 | { 20, 1 }, |
| | 126 | { 50, 1 }, |
| | 127 | { 100, 1 }, |
| | 128 | }; |
| | 129 | |
| | 130 | static const char *trigger_sources[] = { |
| | 131 | "CH1", "CH2", "Ext", "Ext /5", "AC Line", |
| | 132 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", |
| | 133 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", |
| | 134 | }; |
| | 135 | |
| | 136 | static const char *trigger_slopes[] = { |
| | 137 | "r", "f", |
| | 138 | }; |
| | 139 | |
| | 140 | static const char *coupling[] = { |
| | 141 | "A1M AC 1 Meg", |
| | 142 | "A50 AC 50 Ohm", |
| | 143 | "D1M DC 1 Meg", |
| | 144 | "D50 DC 50 Ohm", |
| | 145 | "GND", |
| | 146 | }; |
| | 147 | |
| | 148 | static const uint64_t probe_factor[] = { |
| | 149 | 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, |
| | 150 | }; |
| | 151 | |
| | 152 | static const uint64_t averages[] = { |
| | 153 | 4, 16, 32, 64, 128, 256, 512, 1024, |
| | 154 | }; |
| | 155 | |
| | 156 | /* Do not change the order of entries. */ |
| | 157 | static const char *data_sources[] = { |
| | 158 | "Display", |
| | 159 | "History", |
| | 160 | }; |
| | 161 | |
| | 162 | enum vendor { |
| | 163 | SIGLENT, |
| | 164 | }; |
| | 165 | |
| | 166 | enum series { |
| | 167 | SDS1000CML, |
| | 168 | SDS1000CNL, |
| | 169 | SDS1000DL, |
| | 170 | SDS1000X, |
| | 171 | SDS1000XP, |
| | 172 | SDS1000XE, |
| | 173 | SDS2000X, |
| | 174 | }; |
| | 175 | |
| | 176 | /* short name, full name */ |
| | 177 | static const struct siglent_sds_vendor supported_vendors[] = { |
| | 178 | [SIGLENT] = {"Siglent", "Siglent Technologies"}, |
| | 179 | }; |
| | 180 | |
| | 181 | #define VENDOR(x) &supported_vendors[x] |
| | 182 | /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs, |
| | 183 | * number of vertical divs, live waveform samples, memory buffer samples */ |
| | 184 | static const struct siglent_sds_series supported_series[] = { |
| | 185 | [SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL, |
| | 186 | { 50, 1 }, { 2, 1000 }, 18, 8, 1400363}, |
| | 187 | [SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL, |
| | 188 | { 50, 1 }, { 2, 1000 }, 18, 8, 1400363}, |
| | 189 | [SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL, |
| | 190 | { 50, 1 }, { 2, 1000 }, 18, 8, 1400363}, |
| | 191 | [SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL, |
| | 192 | { 50, 1 }, { 500, 100000 }, 14, 8, 14000363}, |
| | 193 | [SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL, |
| | 194 | { 50, 1 }, { 500, 100000 }, 14, 8, 14000363}, |
| | 195 | [SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", ESERIES, |
| | 196 | { 50, 1 }, { 500, 100000 }, 14, 8, 14000363}, |
| | 197 | [SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL, |
| | 198 | { 50, 1 }, { 500, 100000 }, 14, 8, 14000363}, |
| | 199 | }; |
| | 200 | |
| | 201 | #define SERIES(x) &supported_series[x] |
| | 202 | /* series, model, min timebase, analog channels, digital */ |
| | 203 | static const struct siglent_sds_model supported_models[] = { |
| | 204 | { SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, FALSE, 0 }, |
| | 205 | { SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, FALSE, 0 }, |
| | 206 | { SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, FALSE, 0 }, |
| | 207 | { SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, FALSE, 0 }, |
| | 208 | { SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, FALSE, 0 }, |
| | 209 | { SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, FALSE, 0 }, |
| | 210 | { SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, FALSE, 0 }, |
| | 211 | { SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, FALSE, 0 }, |
| | 212 | { SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, FALSE, 0 }, |
| | 213 | { SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, FALSE, 0 }, |
| | 214 | { SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, FALSE, 0 }, |
| | 215 | { SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 216 | { SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 217 | { SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 218 | { SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 219 | { SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, FALSE, 0 }, |
| | 220 | { SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, TRUE, 16 }, |
| | 221 | { SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, TRUE, 16 }, |
| | 222 | { SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 223 | { SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, FALSE, 0 }, |
| | 224 | { SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 225 | { SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, FALSE, 0 }, |
| | 226 | { SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 227 | { SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, FALSE, 0 }, |
| | 228 | { SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, FALSE, 0 }, |
| | 229 | { SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, FALSE, 0 }, |
| | 230 | }; |
| | 231 | |
| | 232 | SR_PRIV struct sr_dev_driver siglent_sds_driver_info; |
| | 233 | |
| | 234 | static void clear_helper(void *priv) |
| | 235 | { |
| | 236 | struct dev_context *devc; |
| | 237 | |
| | 238 | devc = priv; |
| | 239 | if (!devc) |
| | 240 | return; |
| | 241 | g_free(devc->analog_groups); |
| | 242 | g_free(devc->enabled_channels); |
| | 243 | } |
| | 244 | |
| | 245 | static int dev_clear(const struct sr_dev_driver *di) |
| | 246 | { |
| | 247 | return std_dev_clear_with_callback(di, clear_helper); |
| | 248 | } |
| | 249 | |
| | 250 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
| | 251 | { |
| | 252 | struct dev_context *devc; |
| | 253 | struct sr_dev_inst *sdi; |
| | 254 | struct sr_scpi_hw_info *hw_info; |
| | 255 | struct sr_channel *ch; |
| | 256 | unsigned int i; |
| | 257 | const struct siglent_sds_model *model; |
| | 258 | gchar *channel_name; |
| | 259 | |
| | 260 | sr_dbg("Setting Communication Headers to off."); |
| | 261 | if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK) |
| | 262 | return NULL; |
| | 263 | |
| | 264 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
| | 265 | sr_info("Couldn't get IDN response, retrying."); |
| | 266 | sr_scpi_close(scpi); |
| | 267 | sr_scpi_open(scpi); |
| | 268 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
| | 269 | sr_info("Couldn't get IDN response."); |
| | 270 | return NULL; |
| | 271 | } |
| | 272 | } |
| | 273 | |
| | 274 | model = NULL; |
| | 275 | for (i = 0; i < ARRAY_SIZE(supported_models); i++) { |
| | 276 | if (!strcmp(hw_info->model, supported_models[i].name)) { |
| | 277 | model = &supported_models[i]; |
| | 278 | break; |
| | 279 | } |
| | 280 | } |
| | 281 | |
| | 282 | if (!model) { |
| | 283 | sr_scpi_hw_info_free(hw_info); |
| | 284 | return NULL; |
| | 285 | } |
| | 286 | |
| | 287 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
| | 288 | sdi->vendor = g_strdup(model->series->vendor->name); |
| | 289 | sdi->model = g_strdup(model->name); |
| | 290 | sdi->version = g_strdup(hw_info->firmware_version); |
| | 291 | sdi->conn = scpi; |
| | 292 | sdi->driver = &siglent_sds_driver_info; |
| | 293 | sdi->inst_type = SR_INST_SCPI; |
| | 294 | sdi->serial_num = g_strdup(hw_info->serial_number); |
| | 295 | devc = g_malloc0(sizeof(struct dev_context)); |
| | 296 | devc->limit_frames = 1; |
| | 297 | devc->model = model; |
| | 298 | |
| | 299 | sr_scpi_hw_info_free(hw_info); |
| | 300 | |
| | 301 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) * |
| | 302 | model->analog_channels); |
| | 303 | |
| | 304 | for (i = 0; i < model->analog_channels; i++) { |
| | 305 | channel_name = g_strdup_printf("CH%d", i + 1); |
| | 306 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name); |
| | 307 | |
| | 308 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
| | 309 | |
| | 310 | devc->analog_groups[i]->name = channel_name; |
| | 311 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); |
| | 312 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
| | 313 | devc->analog_groups[i]); |
| | 314 | } |
| | 315 | |
| | 316 | if (devc->model->has_digital) { |
| | 317 | devc->digital_group = g_malloc0(sizeof(struct sr_channel_group)); |
| | 318 | |
| | 319 | for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) { |
| | 320 | channel_name = g_strdup_printf("D%d", i); |
| | 321 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name); |
| | 322 | g_free(channel_name); |
| | 323 | devc->digital_group->channels = g_slist_append( |
| | 324 | devc->digital_group->channels, ch); |
| | 325 | } |
| | 326 | devc->digital_group->name = g_strdup("LA"); |
| | 327 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
| | 328 | devc->digital_group); |
| | 329 | } |
| | 330 | |
| | 331 | for (i = 0; i < ARRAY_SIZE(timebases); i++) { |
| | 332 | if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2]))) |
| | 333 | devc->timebases = &timebases[i]; |
| | 334 | |
| | 335 | if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2]))) |
| | 336 | devc->num_timebases = &timebases[i] - devc->timebases + 1; |
| | 337 | } |
| | 338 | |
| | 339 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { |
| | 340 | devc->vdivs = &vdivs[i]; |
| | 341 | if (!memcmp(&devc->model->series->min_vdiv, |
| | 342 | &vdivs[i], sizeof(uint64_t[2]))) { |
| | 343 | devc->vdivs = &vdivs[i]; |
| | 344 | devc->num_vdivs = ARRAY_SIZE(vdivs) - i; |
| | 345 | break; |
| | 346 | } |
| | 347 | } |
| | 348 | |
| | 349 | devc->buffer = g_malloc(devc->model->series->buffer_samples); |
| | 350 | sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples); |
| | 351 | devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float)); |
| | 352 | |
| | 353 | devc->data_source = DATA_SOURCE_SCREEN; |
| | 354 | |
| | 355 | sdi->priv = devc; |
| | 356 | |
| | 357 | return sdi; |
| | 358 | } |
| | 359 | |
| | 360 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
| | 361 | { |
| | 362 | /* TODO: Implement RPC call for LXI device discovery. */ |
| | 363 | return sr_scpi_scan(di->context, options, probe_device); |
| | 364 | } |
| | 365 | |
| | 366 | static int dev_open(struct sr_dev_inst *sdi) |
| | 367 | { |
| | 368 | int ret; |
| | 369 | struct sr_scpi_dev_inst *scpi = sdi->conn; |
| | 370 | |
| | 371 | if ((ret = sr_scpi_open(scpi)) < 0) { |
| | 372 | sr_err("Failed to open SCPI device: %s.", sr_strerror(ret)); |
| | 373 | return SR_ERR; |
| | 374 | } |
| | 375 | |
| | 376 | if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) { |
| | 377 | sr_err("Failed to get device config: %s.", sr_strerror(ret)); |
| | 378 | return SR_ERR; |
| | 379 | } |
| | 380 | |
| | 381 | return SR_OK; |
| | 382 | } |
| | 383 | |
| | 384 | static int dev_close(struct sr_dev_inst *sdi) |
| | 385 | { |
| | 386 | return sr_scpi_close(sdi->conn); |
| | 387 | } |
| | 388 | |
| | 389 | static int config_get(uint32_t key, GVariant **data, |
| | 390 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
| | 391 | { |
| | 392 | struct dev_context *devc; |
| | 393 | struct sr_channel *ch; |
| | 394 | const char *tmp_str; |
| | 395 | int analog_channel = -1; |
| | 396 | float smallest_diff = INFINITY; |
| | 397 | int idx = -1; |
| | 398 | unsigned i; |
| | 399 | |
| | 400 | if (!sdi) |
| | 401 | return SR_ERR_ARG; |
| | 402 | |
| | 403 | devc = sdi->priv; |
| | 404 | |
| | 405 | /* If a channel group is specified, it must be a valid one. */ |
| | 406 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { |
| | 407 | sr_err("Invalid channel group specified."); |
| | 408 | return SR_ERR; |
| | 409 | } |
| | 410 | |
| | 411 | if (cg) { |
| | 412 | ch = g_slist_nth_data(cg->channels, 0); |
| | 413 | if (!ch) |
| | 414 | return SR_ERR; |
| | 415 | if (ch->type == SR_CHANNEL_ANALOG) { |
| | 416 | if (ch->name[2] < '1' || ch->name[2] > '4') |
| | 417 | return SR_ERR; |
| | 418 | analog_channel = ch->name[2] - '1'; |
| | 419 | } |
| | 420 | } |
| | 421 | |
| | 422 | switch (key) { |
| | 423 | case SR_CONF_NUM_HDIV: |
| | 424 | *data = g_variant_new_int32(devc->model->series->num_horizontal_divs); |
| | 425 | break; |
| | 426 | case SR_CONF_NUM_VDIV: |
| | 427 | *data = g_variant_new_int32(devc->num_vdivs); |
| | 428 | break; |
| | 429 | case SR_CONF_LIMIT_FRAMES: |
| | 430 | *data = g_variant_new_uint64(devc->limit_frames); |
| | 431 | break; |
| | 432 | case SR_CONF_DATA_SOURCE: |
| | 433 | if (devc->data_source == DATA_SOURCE_SCREEN) |
| | 434 | *data = g_variant_new_string("Screen"); |
| | 435 | else if (devc->data_source == DATA_SOURCE_HISTORY) |
| | 436 | *data = g_variant_new_string("History"); |
| | 437 | break; |
| | 438 | case SR_CONF_SAMPLERATE: |
| | 439 | siglent_sds_get_dev_cfg_horizontal(sdi); |
| | 440 | *data = g_variant_new_uint64(devc->samplerate); |
| | 441 | break; |
| | 442 | case SR_CONF_TRIGGER_SOURCE: |
| | 443 | if (!strcmp(devc->trigger_source, "ACL")) |
| | 444 | tmp_str = "AC Line"; |
| | 445 | else if (!strcmp(devc->trigger_source, "CHAN1")) |
| | 446 | tmp_str = "CH1"; |
| | 447 | else if (!strcmp(devc->trigger_source, "CHAN2")) |
| | 448 | tmp_str = "CH2"; |
| | 449 | else |
| | 450 | tmp_str = devc->trigger_source; |
| | 451 | *data = g_variant_new_string(tmp_str); |
| | 452 | break; |
| | 453 | case SR_CONF_TRIGGER_SLOPE: |
| | 454 | if (!strncmp(devc->trigger_slope, "POS", 3)) { |
| | 455 | tmp_str = "r"; |
| | 456 | } else if (!strncmp(devc->trigger_slope, "NEG", 3)) { |
| | 457 | tmp_str = "f"; |
| | 458 | } else { |
| | 459 | sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope); |
| | 460 | return SR_ERR_NA; |
| | 461 | } |
| | 462 | *data = g_variant_new_string(tmp_str); |
| | 463 | break; |
| | 464 | case SR_CONF_TRIGGER_LEVEL: |
| | 465 | *data = g_variant_new_double(devc->trigger_level); |
| | 466 | break; |
| | 467 | case SR_CONF_HORIZ_TRIGGERPOS: |
| | 468 | *data = g_variant_new_double(devc->horiz_triggerpos); |
| | 469 | break; |
| | 470 | case SR_CONF_TIMEBASE: |
| | 471 | for (i = 0; i < devc->num_timebases; i++) { |
| | 472 | float tb, diff; |
| | 473 | |
| | 474 | tb = (float)devc->timebases[i][0] / devc->timebases[i][1]; |
| | 475 | diff = fabs(devc->timebase - tb); |
| | 476 | if (diff < smallest_diff) { |
| | 477 | smallest_diff = diff; |
| | 478 | idx = i; |
| | 479 | } |
| | 480 | } |
| | 481 | if (idx < 0) { |
| | 482 | sr_dbg("Negative timebase index: %d.", idx); |
| | 483 | return SR_ERR_NA; |
| | 484 | } |
| | 485 | *data = g_variant_new("(tt)", devc->timebases[idx][0], |
| | 486 | devc->timebases[idx][1]); |
| | 487 | break; |
| | 488 | case SR_CONF_VDIV: |
| | 489 | if (analog_channel < 0) { |
| | 490 | sr_dbg("Negative analog channel: %d.", analog_channel); |
| | 491 | return SR_ERR_NA; |
| | 492 | } |
| | 493 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { |
| | 494 | float vdiv = (float)vdivs[i][0] / vdivs[i][1]; |
| | 495 | float diff = fabsf(devc->vdiv[analog_channel] - vdiv); |
| | 496 | if (diff < smallest_diff) { |
| | 497 | smallest_diff = diff; |
| | 498 | idx = i; |
| | 499 | } |
| | 500 | } |
| | 501 | if (idx < 0) { |
| | 502 | sr_dbg("Negative vdiv index: %d.", idx); |
| | 503 | return SR_ERR_NA; |
| | 504 | } |
| | 505 | *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]); |
| | 506 | break; |
| | 507 | case SR_CONF_COUPLING: |
| | 508 | if (analog_channel < 0) { |
| | 509 | sr_dbg("Negative analog channel: %d.", analog_channel); |
| | 510 | return SR_ERR_NA; |
| | 511 | } |
| | 512 | *data = g_variant_new_string(devc->coupling[analog_channel]); |
| | 513 | break; |
| | 514 | case SR_CONF_PROBE_FACTOR: |
| | 515 | if (analog_channel < 0) { |
| | 516 | sr_dbg("Negative analog channel: %d.", analog_channel); |
| | 517 | return SR_ERR_NA; |
| | 518 | } |
| | 519 | *data = g_variant_new_uint64(devc->attenuation[analog_channel]); |
| | 520 | break; |
| | 521 | case SR_CONF_AVERAGING: |
| | 522 | *data = g_variant_new_boolean(devc->average_enabled); |
| | 523 | break; |
| | 524 | case SR_CONF_AVG_SAMPLES: |
| | 525 | *data = g_variant_new_uint64(devc->average_samples); |
| | 526 | break; |
| | 527 | default: |
| | 528 | return SR_ERR_NA; |
| | 529 | } |
| | 530 | |
| | 531 | return SR_OK; |
| | 532 | } |
| | 533 | |
| | 534 | static int config_set(uint32_t key, GVariant *data, |
| | 535 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
| | 536 | { |
| | 537 | struct dev_context *devc; |
| | 538 | uint64_t p; |
| | 539 | double t_dbl; |
| | 540 | int i; |
| | 541 | int ret, idx; |
| | 542 | const char *tmp_str; |
| | 543 | char buffer[16]; |
| | 544 | char *cmd = ""; |
| | 545 | char cmd4[4]; |
| | 546 | |
| | 547 | devc = sdi->priv; |
| | 548 | |
| | 549 | /* If a channel group is specified, it must be a valid one. */ |
| | 550 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { |
| | 551 | sr_err("Invalid channel group specified."); |
| | 552 | return SR_ERR; |
| | 553 | } |
| | 554 | |
| | 555 | ret = SR_OK; |
| | 556 | switch (key) { |
| | 557 | case SR_CONF_LIMIT_FRAMES: |
| | 558 | devc->limit_frames = g_variant_get_uint64(data); |
| | 559 | break; |
| | 560 | case SR_CONF_TRIGGER_SLOPE: |
| | 561 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0) |
| | 562 | return SR_ERR_ARG; |
| | 563 | g_free(devc->trigger_slope); |
| | 564 | devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG"); |
| | 565 | return siglent_sds_config_set(sdi, "%s:TRSL %s", |
| | 566 | devc->trigger_source, devc->trigger_slope); |
| | 567 | case SR_CONF_HORIZ_TRIGGERPOS: |
| | 568 | t_dbl = g_variant_get_double(data); |
| | 569 | if (t_dbl < 0.0 || t_dbl > 1.0) { |
| | 570 | sr_err("Invalid horiz. trigger position: %g.", t_dbl); |
| | 571 | return SR_ERR; |
| | 572 | } |
| | 573 | devc->horiz_triggerpos = t_dbl; |
| | 574 | /* We have the trigger offset as a percentage of the frame, but |
| | 575 | * need to express this in seconds. */ |
| | 576 | t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases; |
| | 577 | g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl); |
| | 578 | return siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer); |
| | 579 | case SR_CONF_TRIGGER_LEVEL: |
| | 580 | t_dbl = g_variant_get_double(data); |
| | 581 | g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl); |
| | 582 | ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer); |
| | 583 | if (ret == SR_OK) |
| | 584 | devc->trigger_level = t_dbl; |
| | 585 | break; |
| | 586 | case SR_CONF_TIMEBASE: |
| | 587 | if ((idx = std_u64_tuple_idx(data, devc->timebases, devc->num_timebases)) < 0) |
| | 588 | return SR_ERR_ARG; |
| | 589 | devc->timebase = (float)devc->timebases[idx][0] / devc->timebases[idx][1]; |
| | 590 | p = devc->timebases[idx][0]; |
| | 591 | switch (devc->timebases[idx][1]) { |
| | 592 | case 1: |
| | 593 | cmd = g_strdup_printf("%" PRIu64 "S", p); |
| | 594 | break; |
| | 595 | case 1000: |
| | 596 | cmd = g_strdup_printf("%" PRIu64 "MS", p); |
| | 597 | break; |
| | 598 | case 1000000: |
| | 599 | cmd = g_strdup_printf("%" PRIu64 "US", p); |
| | 600 | break; |
| | 601 | case 1000000000: |
| | 602 | cmd = g_strdup_printf("%" PRIu64 "NS", p); |
| | 603 | break; |
| | 604 | } |
| | 605 | ret = siglent_sds_config_set(sdi, "TDIV %s", cmd); |
| | 606 | g_free(cmd); |
| | 607 | return ret; |
| | 608 | case SR_CONF_TRIGGER_SOURCE: |
| | 609 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0) |
| | 610 | return SR_ERR_ARG; |
| | 611 | g_free(devc->trigger_source); |
| | 612 | devc->trigger_source = g_strdup(trigger_sources[idx]); |
| | 613 | if (!strcmp(devc->trigger_source, "AC Line")) |
| | 614 | tmp_str = "LINE"; |
| | 615 | else if (!strcmp(devc->trigger_source, "CH1")) |
| | 616 | tmp_str = "C1"; |
| | 617 | else if (!strcmp(devc->trigger_source, "CH2")) |
| | 618 | tmp_str = "C2"; |
| | 619 | else if (!strcmp(devc->trigger_source, "CH3")) |
| | 620 | tmp_str = "C3"; |
| | 621 | else if (!strcmp(devc->trigger_source, "CH4")) |
| | 622 | tmp_str = "C4"; |
| | 623 | else if (!strcmp(devc->trigger_source, "Ext")) |
| | 624 | tmp_str = "EX"; |
| | 625 | else if (!strcmp(devc->trigger_source, "Ext /5")) |
| | 626 | tmp_str = "EX5"; |
| | 627 | else |
| | 628 | tmp_str = (char *)devc->trigger_source; |
| | 629 | return siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str); |
| | 630 | case SR_CONF_VDIV: |
| | 631 | if (!cg) |
| | 632 | return SR_ERR_CHANNEL_GROUP; |
| | 633 | if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0) |
| | 634 | return SR_ERR_ARG; |
| | 635 | if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0) |
| | 636 | return SR_ERR_ARG; |
| | 637 | devc->vdiv[i] = (float)vdivs[idx][0] / vdivs[idx][1]; |
| | 638 | p = vdivs[idx][0]; |
| | 639 | switch (vdivs[idx][1]) { |
| | 640 | case 1: |
| | 641 | cmd = g_strdup_printf("%" PRIu64 "V", p); |
| | 642 | break; |
| | 643 | case 1000: |
| | 644 | cmd = g_strdup_printf("%" PRIu64 "MV", p); |
| | 645 | break; |
| | 646 | case 100000: |
| | 647 | cmd = g_strdup_printf("%" PRIu64 "UV", p); |
| | 648 | break; |
| | 649 | } |
| | 650 | ret = siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd); |
| | 651 | g_free(cmd); |
| | 652 | return ret; |
| | 653 | case SR_CONF_COUPLING: |
| | 654 | if (!cg) |
| | 655 | return SR_ERR_CHANNEL_GROUP; |
| | 656 | if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0) |
| | 657 | return SR_ERR_ARG; |
| | 658 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0) |
| | 659 | return SR_ERR_ARG; |
| | 660 | g_free(devc->coupling[i]); |
| | 661 | devc->coupling[i] = g_strdup(coupling[idx]); |
| | 662 | strncpy(cmd4, devc->coupling[i], 3); |
| | 663 | cmd4[3] = 0; |
| | 664 | return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd4); |
| | 665 | case SR_CONF_PROBE_FACTOR: |
| | 666 | if (!cg) |
| | 667 | return SR_ERR_CHANNEL_GROUP; |
| | 668 | if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0) |
| | 669 | return SR_ERR_ARG; |
| | 670 | if ((idx = std_u64_idx(data, ARRAY_AND_SIZE(probe_factor))) < 0) |
| | 671 | return SR_ERR_ARG; |
| | 672 | p = g_variant_get_uint64(data); |
| | 673 | devc->attenuation[i] = probe_factor[idx]; |
| | 674 | ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p); |
| | 675 | if (ret == SR_OK) |
| | 676 | siglent_sds_get_dev_cfg_vertical(sdi); |
| | 677 | return ret; |
| | 678 | case SR_CONF_DATA_SOURCE: |
| | 679 | tmp_str = g_variant_get_string(data, NULL); |
| | 680 | if (!strcmp(tmp_str, "Display")) |
| | 681 | devc->data_source = DATA_SOURCE_SCREEN; |
| | 682 | else if (devc->model->series->protocol >= SPO_MODEL |
| | 683 | && !strcmp(tmp_str, "History")) |
| | 684 | devc->data_source = DATA_SOURCE_HISTORY; |
| | 685 | else { |
| | 686 | sr_err("Unknown data source: '%s'.", tmp_str); |
| | 687 | return SR_ERR; |
| | 688 | } |
| | 689 | break; |
| | 690 | case SR_CONF_SAMPLERATE: |
| | 691 | siglent_sds_get_dev_cfg_horizontal(sdi); |
| | 692 | data = g_variant_new_uint64(devc->samplerate); |
| | 693 | break; |
| | 694 | case SR_CONF_AVERAGING: |
| | 695 | devc->average_enabled = g_variant_get_boolean(data); |
| | 696 | sr_dbg("%s averaging", devc->average_enabled ? "Enabling" : "Disabling"); |
| | 697 | break; |
| | 698 | case SR_CONF_AVG_SAMPLES: |
| | 699 | devc->average_samples = g_variant_get_uint64(data); |
| | 700 | sr_dbg("Setting averaging rate to %" PRIu64, devc->average_samples); |
| | 701 | break; |
| | 702 | default: |
| | 703 | return SR_ERR_NA; |
| | 704 | } |
| | 705 | |
| | 706 | return ret; |
| | 707 | } |
| | 708 | |
| | 709 | static int config_list(uint32_t key, GVariant **data, |
| | 710 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
| | 711 | { |
| | 712 | struct dev_context *devc; |
| | 713 | |
| | 714 | devc = (sdi) ? sdi->priv : NULL; |
| | 715 | |
| | 716 | switch (key) { |
| | 717 | case SR_CONF_SCAN_OPTIONS: |
| | 718 | case SR_CONF_DEVICE_OPTIONS: |
| | 719 | if (!cg) |
| | 720 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
| | 721 | if (!devc) |
| | 722 | return SR_ERR_ARG; |
| | 723 | if (cg == devc->digital_group) { |
| | 724 | *data = std_gvar_array_u32(NULL, 0); |
| | 725 | return SR_OK; |
| | 726 | } else { |
| | 727 | if (std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels) < 0) |
| | 728 | return SR_ERR_ARG; |
| | 729 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); |
| | 730 | return SR_OK; |
| | 731 | } |
| | 732 | break; |
| | 733 | case SR_CONF_COUPLING: |
| | 734 | if (!cg) |
| | 735 | return SR_ERR_CHANNEL_GROUP; |
| | 736 | *data = g_variant_new_strv(ARRAY_AND_SIZE(coupling)); |
| | 737 | break; |
| | 738 | case SR_CONF_PROBE_FACTOR: |
| | 739 | if (!cg) |
| | 740 | return SR_ERR_CHANNEL_GROUP; |
| | 741 | *data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor)); |
| | 742 | break; |
| | 743 | case SR_CONF_VDIV: |
| | 744 | if (!devc) |
| | 745 | /* Can't know this until we have the exact model. */ |
| | 746 | return SR_ERR_ARG; |
| | 747 | if (!cg) |
| | 748 | return SR_ERR_CHANNEL_GROUP; |
| | 749 | *data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs); |
| | 750 | break; |
| | 751 | case SR_CONF_TIMEBASE: |
| | 752 | if (!devc) |
| | 753 | /* Can't know this until we have the exact model. */ |
| | 754 | return SR_ERR_ARG; |
| | 755 | if (devc->num_timebases <= 0) |
| | 756 | return SR_ERR_NA; |
| | 757 | *data = std_gvar_tuple_array(devc->timebases, devc->num_timebases); |
| | 758 | break; |
| | 759 | case SR_CONF_TRIGGER_SOURCE: |
| | 760 | if (!devc) |
| | 761 | /* Can't know this until we have the exact model. */ |
| | 762 | return SR_ERR_ARG; |
| | 763 | *data = g_variant_new_strv(trigger_sources, |
| | 764 | devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5); |
| | 765 | break; |
| | 766 | case SR_CONF_TRIGGER_SLOPE: |
| | 767 | *data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes)); |
| | 768 | break; |
| | 769 | case SR_CONF_DATA_SOURCE: |
| | 770 | if (!devc) |
| | 771 | /* Can't know this until we have the exact model. */ |
| | 772 | return SR_ERR_ARG; |
| | 773 | switch (devc->model->series->protocol) { |
| | 774 | /* TODO: Check what must be done here for the data source buffer sizes. */ |
| | 775 | case NON_SPO_MODEL: |
| | 776 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1); |
| | 777 | break; |
| | 778 | case SPO_MODEL: |
| | 779 | case ESERIES: |
| | 780 | *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources)); |
| | 781 | break; |
| | 782 | } |
| | 783 | break; |
| | 784 | case SR_CONF_NUM_HDIV: |
| | 785 | *data = g_variant_new_int32(devc->model->series->num_horizontal_divs); |
| | 786 | break; |
| | 787 | case SR_CONF_AVG_SAMPLES: |
| | 788 | *data = std_gvar_array_u64(ARRAY_AND_SIZE(averages)); |
| | 789 | break; |
| | 790 | default: |
| | 791 | return SR_ERR_NA; |
| | 792 | } |
| | 793 | |
| | 794 | return SR_OK; |
| | 795 | } |
| | 796 | |
| | 797 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
| | 798 | { |
| | 799 | struct sr_scpi_dev_inst *scpi; |
| | 800 | struct dev_context *devc; |
| | 801 | struct sr_channel *ch; |
| | 802 | struct sr_datafeed_packet packet; |
| | 803 | gboolean some_digital; |
| | 804 | GSList *l, *d; |
| | 805 | |
| | 806 | scpi = sdi->conn; |
| | 807 | devc = sdi->priv; |
| | 808 | |
| | 809 | devc->num_frames = 0; |
| | 810 | some_digital = FALSE; |
| | 811 | |
| | 812 | /* |
| | 813 | * Check if there are any logic channels enabled, if so then enable |
| | 814 | * the MSO, otherwise skip the digital channel setup. Enable and |
| | 815 | * disable channels on the device is very slow and it is faster when |
| | 816 | * checked in a small loop without the actual actions. |
| | 817 | */ |
| | 818 | for (d = sdi->channels; d; d = d->next) { |
| | 819 | ch = d->data; |
| | 820 | if (ch->type == SR_CHANNEL_LOGIC && ch->enabled) |
| | 821 | some_digital = TRUE; |
| | 822 | } |
| | 823 | |
| | 824 | for (l = sdi->channels; l; l = l->next) { |
| | 825 | ch = l->data; |
| | 826 | if (ch->type == SR_CHANNEL_ANALOG) { |
| | 827 | if (ch->enabled) |
| | 828 | devc->enabled_channels = g_slist_append( |
| | 829 | devc->enabled_channels, ch); |
| | 830 | if (ch->enabled != devc->analog_channels[ch->index]) { |
| | 831 | /* Enabled channel is currently disabled, or vice versa. */ |
| | 832 | if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1, |
| | 833 | ch->enabled ? "ON" : "OFF") != SR_OK) |
| | 834 | return SR_ERR; |
| | 835 | devc->analog_channels[ch->index] = ch->enabled; |
| | 836 | } |
| | 837 | } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) { |
| | 838 | if (ch->enabled) { |
| | 839 | /* Turn on LA module if currently off and digital channels are enabled. */ |
| | 840 | if (!devc->la_enabled) { |
| | 841 | if (siglent_sds_config_set(sdi, "DI:SW?") != SR_OK) |
| | 842 | return SR_ERR; |
| | 843 | devc->la_enabled = TRUE; |
| | 844 | } |
| | 845 | devc->enabled_channels = g_slist_append( |
| | 846 | devc->enabled_channels, ch); |
| | 847 | } |
| | 848 | /* Enabled channel is currently disabled, or vice versa. */ |
| | 849 | if (siglent_sds_config_set(sdi, "D%d:TRA %s", ch->index, |
| | 850 | ch->enabled ? "ON" : "OFF") != SR_OK) |
| | 851 | return SR_ERR; |
| | 852 | devc->digital_channels[ch->index] = ch->enabled; |
| | 853 | } |
| | 854 | } |
| | 855 | if (!devc->enabled_channels) |
| | 856 | return SR_ERR; |
| | 857 | /* Turn off LA module if on and no digital channels selected. */ |
| | 858 | if (devc->la_enabled && !some_digital) |
| | 859 | if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) { |
| | 860 | devc->la_enabled = FALSE; |
| | 861 | g_usleep(500000); |
| | 862 | return SR_ERR; |
| | 863 | } |
| | 864 | |
| | 865 | // devc->analog_frame_size = devc->model->series->buffer_samples; |
| | 866 | // devc->digital_frame_size = devc->model->series->buffer_samples; |
| | 867 | |
| | 868 | siglent_sds_get_dev_cfg_horizontal(sdi); |
| | 869 | switch (devc->model->series->protocol) { |
| | 870 | case SPO_MODEL: |
| | 871 | if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK) |
| | 872 | return SR_ERR; |
| | 873 | if (devc->average_enabled) { |
| | 874 | if (siglent_sds_config_set(sdi, "ACQW AVERAGE,%i", devc->average_samples) != SR_OK) |
| | 875 | return SR_ERR; |
| | 876 | } else { |
| | 877 | if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK) |
| | 878 | return SR_ERR; |
| | 879 | } |
| | 880 | break; |
| | 881 | case NON_SPO_MODEL: |
| | 882 | /* TODO: Implement CML/CNL/DL models. */ |
| | 883 | if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK) |
| | 884 | return SR_ERR; |
| | 885 | if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK) |
| | 886 | return SR_ERR; |
| | 887 | break; |
| | 888 | default: |
| | 889 | break; |
| | 890 | } |
| | 891 | |
| | 892 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 7000, |
| | 893 | siglent_sds_receive, (void *) sdi); |
| | 894 | |
| | 895 | std_session_send_df_header(sdi); |
| | 896 | |
| | 897 | devc->channel_entry = devc->enabled_channels; |
| | 898 | |
| | 899 | if (siglent_sds_capture_start(sdi) != SR_OK) |
| | 900 | return SR_ERR; |
| | 901 | |
| | 902 | /* Start of first frame. */ |
| | 903 | packet.type = SR_DF_FRAME_BEGIN; |
| | 904 | sr_session_send(sdi, &packet); |
| | 905 | |
| | 906 | return SR_OK; |
| | 907 | } |
| | 908 | |
| | 909 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
| | 910 | { |
| | 911 | struct dev_context *devc; |
| | 912 | struct sr_scpi_dev_inst *scpi; |
| | 913 | |
| | 914 | devc = sdi->priv; |
| | 915 | |
| | 916 | std_session_send_df_end(sdi); |
| | 917 | |
| | 918 | g_slist_free(devc->enabled_channels); |
| | 919 | devc->enabled_channels = NULL; |
| | 920 | scpi = sdi->conn; |
| | 921 | sr_scpi_source_remove(sdi->session, scpi); |
| | 922 | |
| | 923 | return SR_OK; |
| | 924 | } |
| | 925 | |
| | 926 | SR_PRIV struct sr_dev_driver siglent_sds_driver_info = { |
| | 927 | .name = "siglent-sds", |
| | 928 | .longname = "Siglent SDS1000/SDS2000", |
| | 929 | .api_version = 1, |
| | 930 | .init = std_init, |
| | 931 | .cleanup = std_cleanup, |
| | 932 | .scan = scan, |
| | 933 | .dev_list = std_dev_list, |
| | 934 | .dev_clear = dev_clear, |
| | 935 | .config_get = config_get, |
| | 936 | .config_set = config_set, |
| | 937 | .config_list = config_list, |
| | 938 | .dev_open = dev_open, |
| | 939 | .dev_close = dev_close, |
| | 940 | .dev_acquisition_start = dev_acquisition_start, |
| | 941 | .dev_acquisition_stop = dev_acquisition_stop, |
| | 942 | .context = NULL, |
| | 943 | }; |
| | 944 | |
| | 945 | SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info); |
projects / libsigrok.git / blame_incremental