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Commit | Line | Data |
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ca1a7cb5 BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 Bert Vermeulen <bert@biot.com> | |
7e66bf05 | 5 | * Copyright (C) 2017,2019 Frank Stettner <frank-stettner@gmx.net> |
ca1a7cb5 BV |
6 | * |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
6ec6c43b | 21 | #include <config.h> |
9e45cd41 | 22 | #include <string.h> |
ba464a12 | 23 | #include <strings.h> |
91ef511d | 24 | #include "scpi.h" |
ca1a7cb5 BV |
25 | #include "protocol.h" |
26 | ||
dd5c48a6 | 27 | static struct sr_dev_driver scpi_pps_driver_info; |
c2af709b | 28 | static struct sr_dev_driver hp_ib_pps_driver_info; |
9e45cd41 | 29 | |
584560f1 | 30 | static const uint32_t scanopts[] = { |
9e45cd41 BV |
31 | SR_CONF_CONN, |
32 | SR_CONF_SERIALCOMM, | |
33 | }; | |
ca1a7cb5 | 34 | |
9d9cf1c4 | 35 | static const uint32_t drvopts[] = { |
a258204e | 36 | SR_CONF_POWER_SUPPLY, |
a258204e BV |
37 | }; |
38 | ||
329733d9 | 39 | static const struct pps_channel_instance pci[] = { |
01b0257a BV |
40 | { SR_MQ_VOLTAGE, SCPI_CMD_GET_MEAS_VOLTAGE, "V" }, |
41 | { SR_MQ_CURRENT, SCPI_CMD_GET_MEAS_CURRENT, "I" }, | |
42 | { SR_MQ_POWER, SCPI_CMD_GET_MEAS_POWER, "P" }, | |
4264f1c0 | 43 | { SR_MQ_FREQUENCY, SCPI_CMD_GET_MEAS_FREQUENCY, "F" }, |
01b0257a BV |
44 | }; |
45 | ||
c2af709b | 46 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi, |
d9251a2c UH |
47 | int (*get_hw_id)(struct sr_scpi_dev_inst *scpi, |
48 | struct sr_scpi_hw_info **scpi_response)) | |
ca1a7cb5 | 49 | { |
9e45cd41 BV |
50 | struct dev_context *devc; |
51 | struct sr_dev_inst *sdi; | |
52 | struct sr_scpi_hw_info *hw_info; | |
53 | struct sr_channel_group *cg; | |
54 | struct sr_channel *ch; | |
55 | const struct scpi_pps *device; | |
01b0257a | 56 | struct pps_channel *pch; |
4a471029 BV |
57 | struct channel_spec *channels; |
58 | struct channel_group_spec *channel_groups, *cgs; | |
9e45cd41 | 59 | struct pps_channel_group *pcg; |
58b77c41 BV |
60 | GRegex *model_re; |
61 | GMatchInfo *model_mi; | |
01b0257a | 62 | GSList *l; |
9e45cd41 | 63 | uint64_t mask; |
4a471029 BV |
64 | unsigned int num_channels, num_channel_groups, ch_num, ch_idx, i, j; |
65 | int ret; | |
22c18b03 | 66 | const char *vendor; |
01b0257a | 67 | char ch_name[16]; |
9e45cd41 | 68 | |
c2af709b | 69 | if (get_hw_id(scpi, &hw_info) != SR_OK) { |
9e45cd41 BV |
70 | sr_info("Couldn't get IDN response."); |
71 | return NULL; | |
72 | } | |
73 | ||
74 | device = NULL; | |
75 | for (i = 0; i < num_pps_profiles; i++) { | |
91ef511d | 76 | vendor = sr_vendor_alias(hw_info->manufacturer); |
34577da6 | 77 | if (g_ascii_strcasecmp(vendor, pps_profiles[i].vendor)) |
22c18b03 | 78 | continue; |
58b77c41 BV |
79 | model_re = g_regex_new(pps_profiles[i].model, 0, 0, NULL); |
80 | if (g_regex_match(model_re, hw_info->model, 0, &model_mi)) | |
9e45cd41 | 81 | device = &pps_profiles[i]; |
58b77c41 BV |
82 | g_match_info_unref(model_mi); |
83 | g_regex_unref(model_re); | |
84 | if (device) | |
9e45cd41 | 85 | break; |
9e45cd41 BV |
86 | } |
87 | if (!device) { | |
88 | sr_scpi_hw_info_free(hw_info); | |
89 | return NULL; | |
90 | } | |
91 | ||
aac29cc1 | 92 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
93 | sdi->vendor = g_strdup(vendor); |
94 | sdi->model = g_strdup(hw_info->model); | |
95 | sdi->version = g_strdup(hw_info->firmware_version); | |
9e45cd41 | 96 | sdi->conn = scpi; |
4f840ce9 | 97 | sdi->driver = &scpi_pps_driver_info; |
9e45cd41 | 98 | sdi->inst_type = SR_INST_SCPI; |
d08667c5 SA |
99 | sdi->serial_num = g_strdup(hw_info->serial_number); |
100 | ||
9e45cd41 BV |
101 | devc = g_malloc0(sizeof(struct dev_context)); |
102 | devc->device = device; | |
88e4daa9 | 103 | sr_sw_limits_init(&devc->limits); |
9e45cd41 BV |
104 | sdi->priv = devc; |
105 | ||
4a471029 BV |
106 | if (device->num_channels) { |
107 | /* Static channels and groups. */ | |
329733d9 | 108 | channels = (struct channel_spec *)device->channels; |
4a471029 | 109 | num_channels = device->num_channels; |
329733d9 | 110 | channel_groups = (struct channel_group_spec *)device->channel_groups; |
4a471029 BV |
111 | num_channel_groups = device->num_channel_groups; |
112 | } else { | |
113 | /* Channels and groups need to be probed. */ | |
114 | ret = device->probe_channels(sdi, hw_info, &channels, &num_channels, | |
115 | &channel_groups, &num_channel_groups); | |
116 | if (ret != SR_OK) { | |
117 | sr_err("Failed to probe for channels."); | |
118 | return NULL; | |
119 | } | |
120 | /* | |
121 | * Since these were dynamically allocated, we'll need to free them | |
122 | * later. | |
123 | */ | |
124 | devc->channels = channels; | |
125 | devc->channel_groups = channel_groups; | |
126 | } | |
127 | ||
01b0257a | 128 | ch_idx = 0; |
4a471029 | 129 | for (ch_num = 0; ch_num < num_channels; ch_num++) { |
01b0257a | 130 | /* Create one channel per measurable output unit. */ |
01b0257a | 131 | for (i = 0; i < ARRAY_SIZE(pci); i++) { |
fa2ce8c7 | 132 | if (!sr_scpi_cmd_get(devc->device->commands, pci[i].command)) |
01b0257a BV |
133 | continue; |
134 | g_snprintf(ch_name, 16, "%s%s", pci[i].prefix, | |
4a471029 | 135 | channels[ch_num].name); |
5e23fcab ML |
136 | ch = sr_channel_new(sdi, ch_idx++, SR_CHANNEL_ANALOG, TRUE, |
137 | ch_name); | |
01b0257a BV |
138 | pch = g_malloc0(sizeof(struct pps_channel)); |
139 | pch->hw_output_idx = ch_num; | |
4a471029 | 140 | pch->hwname = channels[ch_num].name; |
01b0257a BV |
141 | pch->mq = pci[i].mq; |
142 | ch->priv = pch; | |
01b0257a | 143 | } |
9e45cd41 | 144 | } |
ca1a7cb5 | 145 | |
4a471029 BV |
146 | for (i = 0; i < num_channel_groups; i++) { |
147 | cgs = &channel_groups[i]; | |
9e45cd41 BV |
148 | cg = g_malloc0(sizeof(struct sr_channel_group)); |
149 | cg->name = g_strdup(cgs->name); | |
150 | for (j = 0, mask = 1; j < 64; j++, mask <<= 1) { | |
151 | if (cgs->channel_index_mask & mask) { | |
01b0257a BV |
152 | for (l = sdi->channels; l; l = l->next) { |
153 | ch = l->data; | |
154 | pch = ch->priv; | |
f2bbcc33 | 155 | /* Add mqflags from channel_group_spec only to voltage |
b89e6db9 | 156 | * and current channels. |
f2bbcc33 FS |
157 | */ |
158 | if (pch->mq == SR_MQ_VOLTAGE || pch->mq == SR_MQ_CURRENT) | |
159 | pch->mqflags = cgs->mqflags; | |
160 | else | |
161 | pch->mqflags = 0; | |
01b0257a BV |
162 | if (pch->hw_output_idx == j) |
163 | cg->channels = g_slist_append(cg->channels, ch); | |
164 | } | |
9e45cd41 BV |
165 | } |
166 | } | |
167 | pcg = g_malloc0(sizeof(struct pps_channel_group)); | |
168 | pcg->features = cgs->features; | |
169 | cg->priv = pcg; | |
170 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
171 | } | |
ca1a7cb5 | 172 | |
4a471029 BV |
173 | sr_scpi_hw_info_free(hw_info); |
174 | hw_info = NULL; | |
175 | ||
b89e6db9 | 176 | /* Don't send SCPI_CMD_LOCAL for HP 66xxB using SCPI over GPIB. */ |
26e96658 FS |
177 | if (!(devc->device->dialect == SCPI_DIALECT_HP_66XXB && |
178 | scpi->transport == SCPI_TRANSPORT_LIBGPIB)) | |
179 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); | |
ca1a7cb5 | 180 | |
9e45cd41 BV |
181 | return sdi; |
182 | } | |
ca1a7cb5 | 183 | |
c2af709b | 184 | static gchar *hpib_get_revision(struct sr_scpi_dev_inst *scpi) |
9e45cd41 | 185 | { |
c2af709b AG |
186 | int ret; |
187 | gboolean matches; | |
188 | char *response; | |
189 | GRegex *version_regex; | |
190 | ||
191 | ret = sr_scpi_get_string(scpi, "ROM?", &response); | |
192 | if (ret != SR_OK && !response) | |
193 | return NULL; | |
194 | ||
195 | /* Example version string: "B01 B01" */ | |
196 | version_regex = g_regex_new("[A-Z][0-9]{2} [A-Z][0-9]{2}", 0, 0, NULL); | |
197 | matches = g_regex_match(version_regex, response, 0, NULL); | |
198 | g_regex_unref(version_regex); | |
199 | ||
200 | if (!matches) { | |
201 | /* Not a valid version string. Ignore it. */ | |
202 | g_free(response); | |
203 | response = NULL; | |
204 | } else { | |
205 | /* Replace space with dot. */ | |
206 | response[3] = '.'; | |
207 | } | |
208 | ||
209 | return response; | |
210 | } | |
211 | ||
212 | /* | |
213 | * This function assumes the response is in the form "HP<model_number>" | |
214 | * | |
215 | * HP made many GPIB (then called HP-IB) instruments before the SCPI command | |
216 | * set was introduced into the standard. We haven't seen any non-HP instruments | |
217 | * which respond to the "ID?" query, so assume all are HP for now. | |
218 | */ | |
219 | static int hpib_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
220 | struct sr_scpi_hw_info **scpi_response) | |
221 | { | |
222 | int ret; | |
223 | char *response; | |
224 | struct sr_scpi_hw_info *hw_info; | |
225 | ||
226 | ret = sr_scpi_get_string(scpi, "ID?", &response); | |
227 | if ((ret != SR_OK) || !response) | |
228 | return SR_ERR; | |
229 | ||
230 | hw_info = g_malloc0(sizeof(struct sr_scpi_hw_info)); | |
231 | ||
232 | *scpi_response = hw_info; | |
233 | hw_info->model = response; | |
234 | hw_info->firmware_version = hpib_get_revision(scpi); | |
235 | hw_info->manufacturer = g_strdup("HP"); | |
236 | ||
237 | return SR_OK; | |
238 | } | |
239 | ||
240 | static struct sr_dev_inst *probe_scpi_pps_device(struct sr_scpi_dev_inst *scpi) | |
241 | { | |
242 | return probe_device(scpi, sr_scpi_get_hw_id); | |
243 | } | |
244 | ||
245 | static struct sr_dev_inst *probe_hpib_pps_device(struct sr_scpi_dev_inst *scpi) | |
246 | { | |
247 | return probe_device(scpi, hpib_get_hw_id); | |
248 | } | |
249 | ||
250 | static GSList *scan_scpi_pps(struct sr_dev_driver *di, GSList *options) | |
251 | { | |
252 | return sr_scpi_scan(di->context, options, probe_scpi_pps_device); | |
253 | } | |
254 | ||
255 | static GSList *scan_hpib_pps(struct sr_dev_driver *di, GSList *options) | |
256 | { | |
257 | return sr_scpi_scan(di->context, options, probe_hpib_pps_device); | |
ca1a7cb5 BV |
258 | } |
259 | ||
ca1a7cb5 BV |
260 | static int dev_open(struct sr_dev_inst *sdi) |
261 | { | |
ee2860ee | 262 | struct dev_context *devc; |
9e45cd41 | 263 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 264 | GVariant *beeper; |
9e45cd41 | 265 | |
9e45cd41 BV |
266 | scpi = sdi->conn; |
267 | if (sr_scpi_open(scpi) < 0) | |
268 | return SR_ERR; | |
ca1a7cb5 | 269 | |
91ef511d | 270 | devc = sdi->priv; |
26e96658 | 271 | |
b89e6db9 | 272 | /* Don't send SCPI_CMD_REMOTE for HP 66xxB using SCPI over GPIB. */ |
26e96658 FS |
273 | if (!(devc->device->dialect == SCPI_DIALECT_HP_66XXB && |
274 | scpi->transport == SCPI_TRANSPORT_LIBGPIB)) | |
275 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_REMOTE); | |
276 | ||
ee2860ee | 277 | devc->beeper_was_set = FALSE; |
17a82e83 FS |
278 | if (sr_scpi_cmd_resp(sdi, devc->device->commands, 0, NULL, |
279 | &beeper, G_VARIANT_TYPE_BOOLEAN, SCPI_CMD_BEEPER) == SR_OK) { | |
ee2860ee BV |
280 | if (g_variant_get_boolean(beeper)) { |
281 | devc->beeper_was_set = TRUE; | |
17a82e83 FS |
282 | sr_scpi_cmd(sdi, devc->device->commands, |
283 | 0, NULL, SCPI_CMD_BEEPER_DISABLE); | |
ee2860ee BV |
284 | } |
285 | g_variant_unref(beeper); | |
286 | } | |
60475cd7 | 287 | |
ca1a7cb5 BV |
288 | return SR_OK; |
289 | } | |
290 | ||
291 | static int dev_close(struct sr_dev_inst *sdi) | |
292 | { | |
9e45cd41 | 293 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 294 | struct dev_context *devc; |
ca1a7cb5 | 295 | |
ee2860ee | 296 | devc = sdi->priv; |
9e45cd41 | 297 | scpi = sdi->conn; |
ca1a7cb5 | 298 | |
f1ba6b4b UH |
299 | if (!scpi) |
300 | return SR_ERR_BUG; | |
301 | ||
302 | if (devc->beeper_was_set) | |
17a82e83 FS |
303 | sr_scpi_cmd(sdi, devc->device->commands, |
304 | 0, NULL, SCPI_CMD_BEEPER_ENABLE); | |
26e96658 | 305 | |
b89e6db9 | 306 | /* Don't send SCPI_CMD_LOCAL for HP 66xxB using SCPI over GPIB. */ |
26e96658 FS |
307 | if (!(devc->device->dialect == SCPI_DIALECT_HP_66XXB && |
308 | scpi->transport == SCPI_TRANSPORT_LIBGPIB)) | |
309 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); | |
f1ba6b4b UH |
310 | |
311 | return sr_scpi_close(scpi); | |
ca1a7cb5 BV |
312 | } |
313 | ||
3553451f | 314 | static void clear_helper(struct dev_context *devc) |
4a471029 | 315 | { |
4a471029 BV |
316 | g_free(devc->channels); |
317 | g_free(devc->channel_groups); | |
4a471029 BV |
318 | } |
319 | ||
1e726f56 | 320 | static int dev_clear(const struct sr_dev_driver *di) |
ca1a7cb5 | 321 | { |
3553451f | 322 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
ca1a7cb5 BV |
323 | } |
324 | ||
dd7a72ea UH |
325 | static int config_get(uint32_t key, GVariant **data, |
326 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 327 | { |
9e45cd41 | 328 | struct dev_context *devc; |
478c8d92 BV |
329 | const GVariantType *gvtype; |
330 | unsigned int i; | |
17a82e83 FS |
331 | int channel_group_cmd; |
332 | char *channel_group_name; | |
478c8d92 | 333 | int cmd, ret; |
069d9f25 | 334 | const char *s; |
8b5eadf4 | 335 | int reg; |
ca1a7cb5 | 336 | |
9e45cd41 BV |
337 | if (!sdi) |
338 | return SR_ERR_ARG; | |
339 | ||
340 | devc = sdi->priv; | |
ca1a7cb5 | 341 | |
478c8d92 | 342 | if (cg) { |
9e45cd41 BV |
343 | /* |
344 | * These options only apply to channel groups with a single | |
345 | * channel -- they're per-channel settings for the device. | |
346 | */ | |
478c8d92 BV |
347 | |
348 | /* | |
349 | * Config keys are handled below depending on whether a channel | |
350 | * group was provided by the frontend. However some of these | |
351 | * take a CG on one PPS but not on others. Check the device's | |
352 | * profile for that here, and NULL out the channel group as needed. | |
353 | */ | |
354 | for (i = 0; i < devc->device->num_devopts; i++) { | |
355 | if (devc->device->devopts[i] == key) { | |
356 | cg = NULL; | |
357 | break; | |
358 | } | |
359 | } | |
478c8d92 | 360 | } |
9e45cd41 | 361 | |
478c8d92 BV |
362 | gvtype = NULL; |
363 | cmd = -1; | |
364 | switch (key) { | |
7a0b98b5 | 365 | case SR_CONF_ENABLED: |
478c8d92 BV |
366 | gvtype = G_VARIANT_TYPE_BOOLEAN; |
367 | cmd = SCPI_CMD_GET_OUTPUT_ENABLED; | |
368 | break; | |
7a0b98b5 | 369 | case SR_CONF_VOLTAGE: |
478c8d92 BV |
370 | gvtype = G_VARIANT_TYPE_DOUBLE; |
371 | cmd = SCPI_CMD_GET_MEAS_VOLTAGE; | |
372 | break; | |
7a0b98b5 | 373 | case SR_CONF_VOLTAGE_TARGET: |
478c8d92 | 374 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 375 | cmd = SCPI_CMD_GET_VOLTAGE_TARGET; |
478c8d92 | 376 | break; |
4264f1c0 AG |
377 | case SR_CONF_OUTPUT_FREQUENCY: |
378 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
379 | cmd = SCPI_CMD_GET_MEAS_FREQUENCY; | |
380 | break; | |
381 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: | |
382 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
383 | cmd = SCPI_CMD_GET_FREQUENCY_TARGET; | |
384 | break; | |
7a0b98b5 | 385 | case SR_CONF_CURRENT: |
478c8d92 BV |
386 | gvtype = G_VARIANT_TYPE_DOUBLE; |
387 | cmd = SCPI_CMD_GET_MEAS_CURRENT; | |
388 | break; | |
7a0b98b5 | 389 | case SR_CONF_CURRENT_LIMIT: |
478c8d92 | 390 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 391 | cmd = SCPI_CMD_GET_CURRENT_LIMIT; |
478c8d92 BV |
392 | break; |
393 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
394 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
395 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED; | |
396 | break; | |
397 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE: | |
f083ae63 FS |
398 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB || |
399 | devc->device->dialect == SCPI_DIALECT_HP_COMP) | |
8b5eadf4 FS |
400 | gvtype = G_VARIANT_TYPE_STRING; |
401 | else | |
402 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
478c8d92 BV |
403 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE; |
404 | break; | |
405 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
406 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
407 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD; | |
408 | break; | |
409 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
410 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
411 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED; | |
412 | break; | |
413 | case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE: | |
f083ae63 FS |
414 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB || |
415 | devc->device->dialect == SCPI_DIALECT_HP_COMP) | |
8b5eadf4 FS |
416 | gvtype = G_VARIANT_TYPE_STRING; |
417 | else | |
418 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
478c8d92 BV |
419 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE; |
420 | break; | |
421 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
422 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
423 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD; | |
424 | break; | |
425 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
426 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
427 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION; | |
428 | break; | |
8b5eadf4 | 429 | case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE: |
f083ae63 FS |
430 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB || |
431 | devc->device->dialect == SCPI_DIALECT_HP_COMP) | |
8b5eadf4 FS |
432 | gvtype = G_VARIANT_TYPE_STRING; |
433 | else | |
434 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
435 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE; | |
436 | break; | |
7a0b98b5 | 437 | case SR_CONF_REGULATION: |
60475cd7 BV |
438 | gvtype = G_VARIANT_TYPE_STRING; |
439 | cmd = SCPI_CMD_GET_OUTPUT_REGULATION; | |
755793e9 | 440 | break; |
88e4daa9 ML |
441 | default: |
442 | return sr_sw_limits_config_get(&devc->limits, key, data); | |
478c8d92 | 443 | } |
91ef511d BV |
444 | if (!gvtype) |
445 | return SR_ERR_NA; | |
446 | ||
17a82e83 FS |
447 | channel_group_cmd = 0; |
448 | channel_group_name = NULL; | |
449 | if (cg) { | |
450 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
451 | channel_group_name = g_strdup(cg->name); | |
452 | } | |
453 | ||
454 | ret = sr_scpi_cmd_resp(sdi, devc->device->commands, | |
455 | channel_group_cmd, channel_group_name, data, gvtype, cmd); | |
456 | g_free(channel_group_name); | |
91ef511d | 457 | |
43ff1110 FS |
458 | /* |
459 | * Handle special cases | |
460 | */ | |
461 | ||
91ef511d | 462 | if (cmd == SCPI_CMD_GET_OUTPUT_REGULATION) { |
43ff1110 FS |
463 | if (devc->device->dialect == SCPI_DIALECT_PHILIPS) { |
464 | /* | |
465 | * The Philips PM2800 series returns VOLT/CURR. We always return | |
466 | * a GVariant string in the Rigol notation (CV/CC/UR). | |
467 | */ | |
468 | s = g_variant_get_string(*data, NULL); | |
469 | if (!g_strcmp0(s, "VOLT")) { | |
470 | g_variant_unref(*data); | |
471 | *data = g_variant_new_string("CV"); | |
472 | } else if (!g_strcmp0(s, "CURR")) { | |
473 | g_variant_unref(*data); | |
474 | *data = g_variant_new_string("CC"); | |
475 | } | |
476 | } | |
0ad7074c FS |
477 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
478 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
479 | s = g_variant_get_string(*data, NULL); | |
480 | sr_atoi(s, ®); | |
481 | g_variant_unref(*data); | |
482 | if (reg & (1 << 0)) | |
483 | *data = g_variant_new_string("CV"); | |
484 | else if (reg & (1 << 1)) | |
485 | *data = g_variant_new_string("CC"); | |
486 | else if (reg & (1 << 2)) | |
487 | *data = g_variant_new_string("UR"); | |
488 | else if (reg & (1 << 9)) | |
489 | *data = g_variant_new_string("CC-"); | |
490 | else | |
491 | *data = g_variant_new_string(""); | |
492 | } | |
43ff1110 FS |
493 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
494 | /* Evaluate Operational Status Register from a HP 66xxB. */ | |
495 | s = g_variant_get_string(*data, NULL); | |
8b5eadf4 | 496 | sr_atoi(s, ®); |
069d9f25 | 497 | g_variant_unref(*data); |
8b5eadf4 | 498 | if (reg & (1 << 8)) |
43ff1110 | 499 | *data = g_variant_new_string("CV"); |
8b5eadf4 | 500 | else if (reg & (1 << 10)) |
43ff1110 | 501 | *data = g_variant_new_string("CC"); |
8b5eadf4 | 502 | else if (reg & (1 << 11)) |
43ff1110 FS |
503 | *data = g_variant_new_string("CC-"); |
504 | else | |
505 | *data = g_variant_new_string("UR"); | |
069d9f25 AJ |
506 | } |
507 | ||
508 | s = g_variant_get_string(*data, NULL); | |
0ad7074c FS |
509 | if (g_strcmp0(s, "CV") && g_strcmp0(s, "CC") && g_strcmp0(s, "CC-") && |
510 | g_strcmp0(s, "UR") && g_strcmp0(s, "")) { | |
43ff1110 FS |
511 | |
512 | sr_err("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s); | |
91ef511d BV |
513 | ret = SR_ERR_DATA; |
514 | } | |
91ef511d | 515 | } |
ca1a7cb5 | 516 | |
8b5eadf4 | 517 | if (cmd == SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE) { |
f083ae63 FS |
518 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
519 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
520 | s = g_variant_get_string(*data, NULL); | |
521 | sr_atoi(s, ®); | |
522 | g_variant_unref(*data); | |
523 | *data = g_variant_new_boolean(reg & (1 << 3)); | |
524 | } | |
8b5eadf4 FS |
525 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
526 | /* Evaluate Questionable Status Register bit 0 from a HP 66xxB. */ | |
527 | s = g_variant_get_string(*data, NULL); | |
528 | sr_atoi(s, ®); | |
529 | g_variant_unref(*data); | |
530 | *data = g_variant_new_boolean(reg & (1 << 0)); | |
531 | } | |
532 | } | |
533 | ||
534 | if (cmd == SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE) { | |
f083ae63 FS |
535 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
536 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
537 | s = g_variant_get_string(*data, NULL); | |
538 | sr_atoi(s, ®); | |
539 | g_variant_unref(*data); | |
540 | *data = g_variant_new_boolean(reg & (1 << 6)); | |
541 | } | |
8b5eadf4 FS |
542 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
543 | /* Evaluate Questionable Status Register bit 1 from a HP 66xxB. */ | |
544 | s = g_variant_get_string(*data, NULL); | |
545 | sr_atoi(s, ®); | |
546 | g_variant_unref(*data); | |
547 | *data = g_variant_new_boolean(reg & (1 << 1)); | |
548 | } | |
549 | } | |
550 | ||
551 | if (cmd == SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE) { | |
f083ae63 FS |
552 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
553 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
554 | s = g_variant_get_string(*data, NULL); | |
555 | sr_atoi(s, ®); | |
556 | g_variant_unref(*data); | |
557 | *data = g_variant_new_boolean(reg & (1 << 4)); | |
558 | } | |
8b5eadf4 FS |
559 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
560 | /* Evaluate Questionable Status Register bit 4 from a HP 66xxB. */ | |
561 | s = g_variant_get_string(*data, NULL); | |
562 | sr_atoi(s, ®); | |
563 | g_variant_unref(*data); | |
564 | *data = g_variant_new_boolean(reg & (1 << 4)); | |
565 | } | |
566 | } | |
567 | ||
ca1a7cb5 BV |
568 | return ret; |
569 | } | |
570 | ||
dd7a72ea UH |
571 | static int config_set(uint32_t key, GVariant *data, |
572 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 573 | { |
91ef511d | 574 | struct dev_context *devc; |
9e45cd41 | 575 | double d; |
17a82e83 FS |
576 | int channel_group_cmd; |
577 | char *channel_group_name; | |
578 | int ret; | |
ca1a7cb5 | 579 | |
fdedbfcd BV |
580 | if (!sdi) |
581 | return SR_ERR_ARG; | |
582 | ||
17a82e83 FS |
583 | channel_group_cmd = 0; |
584 | channel_group_name = NULL; | |
585 | if (cg) { | |
586 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
587 | channel_group_name = g_strdup(cg->name); | |
588 | } | |
60475cd7 | 589 | |
91ef511d | 590 | devc = sdi->priv; |
e57057ae | 591 | |
60475cd7 | 592 | switch (key) { |
7a0b98b5 | 593 | case SR_CONF_ENABLED: |
60475cd7 | 594 | if (g_variant_get_boolean(data)) |
17a82e83 FS |
595 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
596 | channel_group_cmd, channel_group_name, | |
91ef511d | 597 | SCPI_CMD_SET_OUTPUT_ENABLE); |
60475cd7 | 598 | else |
17a82e83 FS |
599 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
600 | channel_group_cmd, channel_group_name, | |
91ef511d | 601 | SCPI_CMD_SET_OUTPUT_DISABLE); |
60475cd7 | 602 | break; |
7a0b98b5 | 603 | case SR_CONF_VOLTAGE_TARGET: |
60475cd7 | 604 | d = g_variant_get_double(data); |
17a82e83 FS |
605 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
606 | channel_group_cmd, channel_group_name, | |
91ef511d | 607 | SCPI_CMD_SET_VOLTAGE_TARGET, d); |
60475cd7 | 608 | break; |
4264f1c0 AG |
609 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
610 | d = g_variant_get_double(data); | |
17a82e83 FS |
611 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
612 | channel_group_cmd, channel_group_name, | |
91ef511d | 613 | SCPI_CMD_SET_FREQUENCY_TARGET, d); |
4264f1c0 | 614 | break; |
7a0b98b5 | 615 | case SR_CONF_CURRENT_LIMIT: |
60475cd7 | 616 | d = g_variant_get_double(data); |
17a82e83 FS |
617 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
618 | channel_group_cmd, channel_group_name, | |
91ef511d | 619 | SCPI_CMD_SET_CURRENT_LIMIT, d); |
60475cd7 BV |
620 | break; |
621 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
622 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
623 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
624 | channel_group_cmd, channel_group_name, | |
91ef511d | 625 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE); |
60475cd7 | 626 | else |
17a82e83 FS |
627 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
628 | channel_group_cmd, channel_group_name, | |
91ef511d | 629 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE); |
60475cd7 BV |
630 | break; |
631 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
632 | d = g_variant_get_double(data); | |
17a82e83 FS |
633 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
634 | channel_group_cmd, channel_group_name, | |
91ef511d | 635 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
636 | break; |
637 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
638 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
639 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
640 | channel_group_cmd, channel_group_name, | |
91ef511d | 641 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE); |
60475cd7 | 642 | else |
17a82e83 FS |
643 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
644 | channel_group_cmd, channel_group_name, | |
91ef511d | 645 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE); |
60475cd7 BV |
646 | break; |
647 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
648 | d = g_variant_get_double(data); | |
17a82e83 FS |
649 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
650 | channel_group_cmd, channel_group_name, | |
91ef511d | 651 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
652 | break; |
653 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
654 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
655 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
656 | channel_group_cmd, channel_group_name, | |
91ef511d | 657 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE); |
60475cd7 | 658 | else |
17a82e83 FS |
659 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
660 | channel_group_cmd, channel_group_name, | |
91ef511d | 661 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE); |
60475cd7 BV |
662 | break; |
663 | default: | |
88e4daa9 | 664 | ret = sr_sw_limits_config_set(&devc->limits, key, data); |
ca1a7cb5 BV |
665 | } |
666 | ||
17a82e83 FS |
667 | g_free(channel_group_name); |
668 | ||
669 | return ret; | |
ca1a7cb5 BV |
670 | } |
671 | ||
dd7a72ea UH |
672 | static int config_list(uint32_t key, GVariant **data, |
673 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 674 | { |
9e45cd41 BV |
675 | struct dev_context *devc; |
676 | struct sr_channel *ch; | |
8f3c77db | 677 | struct pps_channel *pch; |
329733d9 | 678 | const struct channel_spec *ch_spec; |
a9010323 | 679 | int i; |
9e45cd41 BV |
680 | const char *s[16]; |
681 | ||
e66d1892 | 682 | devc = (sdi) ? sdi->priv : NULL; |
ca1a7cb5 | 683 | |
9e45cd41 | 684 | if (!cg) { |
9e45cd41 | 685 | switch (key) { |
e66d1892 | 686 | case SR_CONF_SCAN_OPTIONS: |
9e45cd41 | 687 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 688 | return std_opts_config_list(key, data, sdi, cg, |
53012da6 UH |
689 | ARRAY_AND_SIZE(scanopts), |
690 | ARRAY_AND_SIZE(drvopts), | |
08eba2d3 GS |
691 | (devc && devc->device) ? devc->device->devopts : NULL, |
692 | (devc && devc->device) ? devc->device->num_devopts : 0); | |
9e45cd41 | 693 | break; |
7a0b98b5 | 694 | case SR_CONF_CHANNEL_CONFIG: |
08eba2d3 GS |
695 | if (!devc || !devc->device) |
696 | return SR_ERR_ARG; | |
478c8d92 | 697 | /* Not used. */ |
9e45cd41 BV |
698 | i = 0; |
699 | if (devc->device->features & PPS_INDEPENDENT) | |
700 | s[i++] = "Independent"; | |
701 | if (devc->device->features & PPS_SERIES) | |
702 | s[i++] = "Series"; | |
703 | if (devc->device->features & PPS_PARALLEL) | |
704 | s[i++] = "Parallel"; | |
705 | if (i == 0) { | |
706 | /* | |
707 | * Shouldn't happen: independent-only devices | |
708 | * shouldn't advertise this option at all. | |
709 | */ | |
710 | return SR_ERR_NA; | |
711 | } | |
712 | *data = g_variant_new_strv(s, i); | |
713 | break; | |
714 | default: | |
715 | return SR_ERR_NA; | |
716 | } | |
717 | } else { | |
9e45cd41 BV |
718 | /* |
719 | * Per-channel-group options depending on a channel are actually | |
720 | * done with the first channel. Channel groups in PPS can have | |
721 | * more than one channel, but they will typically be of equal | |
01b0257a | 722 | * specification for use in series or parallel mode. |
9e45cd41 | 723 | */ |
9e45cd41 | 724 | ch = cg->channels->data; |
8f3c77db | 725 | pch = ch->priv; |
08eba2d3 GS |
726 | if (!devc || !devc->device) |
727 | return SR_ERR_ARG; | |
8f3c77db | 728 | ch_spec = &(devc->device->channels[pch->hw_output_idx]); |
9e45cd41 BV |
729 | |
730 | switch (key) { | |
731 | case SR_CONF_DEVICE_OPTIONS: | |
105df674 | 732 | *data = std_gvar_array_u32(devc->device->devopts_cg, devc->device->num_devopts_cg); |
9e45cd41 | 733 | break; |
7a0b98b5 | 734 | case SR_CONF_VOLTAGE_TARGET: |
54d471f4 | 735 | *data = std_gvar_min_max_step_array(ch_spec->voltage); |
9e45cd41 | 736 | break; |
4264f1c0 | 737 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
54d471f4 | 738 | *data = std_gvar_min_max_step_array(ch_spec->frequency); |
4264f1c0 | 739 | break; |
7a0b98b5 | 740 | case SR_CONF_CURRENT_LIMIT: |
54d471f4 | 741 | *data = std_gvar_min_max_step_array(ch_spec->current); |
9e45cd41 | 742 | break; |
49a468ed FS |
743 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: |
744 | *data = std_gvar_min_max_step_array(ch_spec->ovp); | |
745 | break; | |
746 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
747 | *data = std_gvar_min_max_step_array(ch_spec->ocp); | |
748 | break; | |
9e45cd41 BV |
749 | default: |
750 | return SR_ERR_NA; | |
751 | } | |
ca1a7cb5 BV |
752 | } |
753 | ||
a9010323 | 754 | return SR_OK; |
ca1a7cb5 BV |
755 | } |
756 | ||
695dc859 | 757 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
ca1a7cb5 | 758 | { |
9e45cd41 BV |
759 | struct dev_context *devc; |
760 | struct sr_scpi_dev_inst *scpi; | |
fa2ce8c7 | 761 | int ret; |
ca1a7cb5 | 762 | |
9e45cd41 BV |
763 | devc = sdi->priv; |
764 | scpi = sdi->conn; | |
9e45cd41 | 765 | |
17a82e83 FS |
766 | /* Prime the pipe with the first channel. */ |
767 | devc->cur_acquisition_channel = sr_next_enabled_channel(sdi, NULL); | |
768 | ||
fd243315 UH |
769 | /* Device specific initialization before acquisition starts. */ |
770 | if (devc->device->init_acquisition) | |
771 | devc->device->init_acquisition(sdi); | |
7e66bf05 | 772 | |
01b0257a | 773 | if ((ret = sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 10, |
9e45cd41 BV |
774 | scpi_pps_receive_data, (void *)sdi)) != SR_OK) |
775 | return ret; | |
bee2b016 | 776 | std_session_send_df_header(sdi); |
88e4daa9 | 777 | sr_sw_limits_acquisition_start(&devc->limits); |
9e45cd41 | 778 | |
ca1a7cb5 BV |
779 | return SR_OK; |
780 | } | |
781 | ||
695dc859 | 782 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
ca1a7cb5 | 783 | { |
9e45cd41 | 784 | struct sr_scpi_dev_inst *scpi; |
9e45cd41 | 785 | |
9e45cd41 BV |
786 | scpi = sdi->conn; |
787 | ||
9e45cd41 BV |
788 | sr_scpi_source_remove(sdi->session, scpi); |
789 | ||
bee2b016 | 790 | std_session_send_df_end(sdi); |
bf48cceb | 791 | |
ca1a7cb5 BV |
792 | return SR_OK; |
793 | } | |
794 | ||
dd5c48a6 | 795 | static struct sr_dev_driver scpi_pps_driver_info = { |
ca1a7cb5 BV |
796 | .name = "scpi-pps", |
797 | .longname = "SCPI PPS", | |
798 | .api_version = 1, | |
c2fdcc25 | 799 | .init = std_init, |
700d6b64 | 800 | .cleanup = std_cleanup, |
c2af709b AG |
801 | .scan = scan_scpi_pps, |
802 | .dev_list = std_dev_list, | |
803 | .dev_clear = dev_clear, | |
804 | .config_get = config_get, | |
805 | .config_set = config_set, | |
806 | .config_list = config_list, | |
807 | .dev_open = dev_open, | |
808 | .dev_close = dev_close, | |
809 | .dev_acquisition_start = dev_acquisition_start, | |
810 | .dev_acquisition_stop = dev_acquisition_stop, | |
811 | .context = NULL, | |
812 | }; | |
813 | ||
814 | static struct sr_dev_driver hp_ib_pps_driver_info = { | |
815 | .name = "hpib-pps", | |
816 | .longname = "HP-IB PPS", | |
817 | .api_version = 1, | |
818 | .init = std_init, | |
819 | .cleanup = std_cleanup, | |
820 | .scan = scan_hpib_pps, | |
c01bf34c | 821 | .dev_list = std_dev_list, |
ca1a7cb5 BV |
822 | .dev_clear = dev_clear, |
823 | .config_get = config_get, | |
824 | .config_set = config_set, | |
825 | .config_list = config_list, | |
826 | .dev_open = dev_open, | |
827 | .dev_close = dev_close, | |
828 | .dev_acquisition_start = dev_acquisition_start, | |
829 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 830 | .context = NULL, |
ca1a7cb5 | 831 | }; |
dd5c48a6 | 832 | SR_REGISTER_DEV_DRIVER(scpi_pps_driver_info); |
c2af709b | 833 | SR_REGISTER_DEV_DRIVER(hp_ib_pps_driver_info); |