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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; | |
155 | if (pch->hw_output_idx == j) | |
156 | cg->channels = g_slist_append(cg->channels, ch); | |
157 | } | |
9e45cd41 BV |
158 | } |
159 | } | |
160 | pcg = g_malloc0(sizeof(struct pps_channel_group)); | |
161 | pcg->features = cgs->features; | |
162 | cg->priv = pcg; | |
163 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
164 | } | |
ca1a7cb5 | 165 | |
4a471029 BV |
166 | sr_scpi_hw_info_free(hw_info); |
167 | hw_info = NULL; | |
168 | ||
17a82e83 | 169 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); |
ca1a7cb5 | 170 | |
9e45cd41 BV |
171 | return sdi; |
172 | } | |
ca1a7cb5 | 173 | |
c2af709b | 174 | static gchar *hpib_get_revision(struct sr_scpi_dev_inst *scpi) |
9e45cd41 | 175 | { |
c2af709b AG |
176 | int ret; |
177 | gboolean matches; | |
178 | char *response; | |
179 | GRegex *version_regex; | |
180 | ||
181 | ret = sr_scpi_get_string(scpi, "ROM?", &response); | |
182 | if (ret != SR_OK && !response) | |
183 | return NULL; | |
184 | ||
185 | /* Example version string: "B01 B01" */ | |
186 | version_regex = g_regex_new("[A-Z][0-9]{2} [A-Z][0-9]{2}", 0, 0, NULL); | |
187 | matches = g_regex_match(version_regex, response, 0, NULL); | |
188 | g_regex_unref(version_regex); | |
189 | ||
190 | if (!matches) { | |
191 | /* Not a valid version string. Ignore it. */ | |
192 | g_free(response); | |
193 | response = NULL; | |
194 | } else { | |
195 | /* Replace space with dot. */ | |
196 | response[3] = '.'; | |
197 | } | |
198 | ||
199 | return response; | |
200 | } | |
201 | ||
202 | /* | |
203 | * This function assumes the response is in the form "HP<model_number>" | |
204 | * | |
205 | * HP made many GPIB (then called HP-IB) instruments before the SCPI command | |
206 | * set was introduced into the standard. We haven't seen any non-HP instruments | |
207 | * which respond to the "ID?" query, so assume all are HP for now. | |
208 | */ | |
209 | static int hpib_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
210 | struct sr_scpi_hw_info **scpi_response) | |
211 | { | |
212 | int ret; | |
213 | char *response; | |
214 | struct sr_scpi_hw_info *hw_info; | |
215 | ||
216 | ret = sr_scpi_get_string(scpi, "ID?", &response); | |
217 | if ((ret != SR_OK) || !response) | |
218 | return SR_ERR; | |
219 | ||
220 | hw_info = g_malloc0(sizeof(struct sr_scpi_hw_info)); | |
221 | ||
222 | *scpi_response = hw_info; | |
223 | hw_info->model = response; | |
224 | hw_info->firmware_version = hpib_get_revision(scpi); | |
225 | hw_info->manufacturer = g_strdup("HP"); | |
226 | ||
227 | return SR_OK; | |
228 | } | |
229 | ||
230 | static struct sr_dev_inst *probe_scpi_pps_device(struct sr_scpi_dev_inst *scpi) | |
231 | { | |
232 | return probe_device(scpi, sr_scpi_get_hw_id); | |
233 | } | |
234 | ||
235 | static struct sr_dev_inst *probe_hpib_pps_device(struct sr_scpi_dev_inst *scpi) | |
236 | { | |
237 | return probe_device(scpi, hpib_get_hw_id); | |
238 | } | |
239 | ||
240 | static GSList *scan_scpi_pps(struct sr_dev_driver *di, GSList *options) | |
241 | { | |
242 | return sr_scpi_scan(di->context, options, probe_scpi_pps_device); | |
243 | } | |
244 | ||
245 | static GSList *scan_hpib_pps(struct sr_dev_driver *di, GSList *options) | |
246 | { | |
247 | return sr_scpi_scan(di->context, options, probe_hpib_pps_device); | |
ca1a7cb5 BV |
248 | } |
249 | ||
ca1a7cb5 BV |
250 | static int dev_open(struct sr_dev_inst *sdi) |
251 | { | |
ee2860ee | 252 | struct dev_context *devc; |
9e45cd41 | 253 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 254 | GVariant *beeper; |
9e45cd41 | 255 | |
9e45cd41 BV |
256 | scpi = sdi->conn; |
257 | if (sr_scpi_open(scpi) < 0) | |
258 | return SR_ERR; | |
ca1a7cb5 | 259 | |
91ef511d | 260 | devc = sdi->priv; |
17a82e83 | 261 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_REMOTE); |
ee2860ee | 262 | devc->beeper_was_set = FALSE; |
17a82e83 FS |
263 | if (sr_scpi_cmd_resp(sdi, devc->device->commands, 0, NULL, |
264 | &beeper, G_VARIANT_TYPE_BOOLEAN, SCPI_CMD_BEEPER) == SR_OK) { | |
ee2860ee BV |
265 | if (g_variant_get_boolean(beeper)) { |
266 | devc->beeper_was_set = TRUE; | |
17a82e83 FS |
267 | sr_scpi_cmd(sdi, devc->device->commands, |
268 | 0, NULL, SCPI_CMD_BEEPER_DISABLE); | |
ee2860ee BV |
269 | } |
270 | g_variant_unref(beeper); | |
271 | } | |
60475cd7 | 272 | |
ca1a7cb5 BV |
273 | return SR_OK; |
274 | } | |
275 | ||
276 | static int dev_close(struct sr_dev_inst *sdi) | |
277 | { | |
9e45cd41 | 278 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 279 | struct dev_context *devc; |
ca1a7cb5 | 280 | |
ee2860ee | 281 | devc = sdi->priv; |
9e45cd41 | 282 | scpi = sdi->conn; |
ca1a7cb5 | 283 | |
f1ba6b4b UH |
284 | if (!scpi) |
285 | return SR_ERR_BUG; | |
286 | ||
287 | if (devc->beeper_was_set) | |
17a82e83 FS |
288 | sr_scpi_cmd(sdi, devc->device->commands, |
289 | 0, NULL, SCPI_CMD_BEEPER_ENABLE); | |
290 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); | |
f1ba6b4b UH |
291 | |
292 | return sr_scpi_close(scpi); | |
ca1a7cb5 BV |
293 | } |
294 | ||
3553451f | 295 | static void clear_helper(struct dev_context *devc) |
4a471029 | 296 | { |
4a471029 BV |
297 | g_free(devc->channels); |
298 | g_free(devc->channel_groups); | |
4a471029 BV |
299 | } |
300 | ||
1e726f56 | 301 | static int dev_clear(const struct sr_dev_driver *di) |
ca1a7cb5 | 302 | { |
3553451f | 303 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
ca1a7cb5 BV |
304 | } |
305 | ||
dd7a72ea UH |
306 | static int config_get(uint32_t key, GVariant **data, |
307 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 308 | { |
9e45cd41 | 309 | struct dev_context *devc; |
478c8d92 BV |
310 | const GVariantType *gvtype; |
311 | unsigned int i; | |
17a82e83 FS |
312 | int channel_group_cmd; |
313 | char *channel_group_name; | |
478c8d92 | 314 | int cmd, ret; |
069d9f25 | 315 | const char *s; |
8b5eadf4 | 316 | int reg; |
ca1a7cb5 | 317 | |
9e45cd41 BV |
318 | if (!sdi) |
319 | return SR_ERR_ARG; | |
320 | ||
321 | devc = sdi->priv; | |
ca1a7cb5 | 322 | |
478c8d92 | 323 | if (cg) { |
9e45cd41 BV |
324 | /* |
325 | * These options only apply to channel groups with a single | |
326 | * channel -- they're per-channel settings for the device. | |
327 | */ | |
478c8d92 BV |
328 | |
329 | /* | |
330 | * Config keys are handled below depending on whether a channel | |
331 | * group was provided by the frontend. However some of these | |
332 | * take a CG on one PPS but not on others. Check the device's | |
333 | * profile for that here, and NULL out the channel group as needed. | |
334 | */ | |
335 | for (i = 0; i < devc->device->num_devopts; i++) { | |
336 | if (devc->device->devopts[i] == key) { | |
337 | cg = NULL; | |
338 | break; | |
339 | } | |
340 | } | |
478c8d92 | 341 | } |
9e45cd41 | 342 | |
478c8d92 BV |
343 | gvtype = NULL; |
344 | cmd = -1; | |
345 | switch (key) { | |
7a0b98b5 | 346 | case SR_CONF_ENABLED: |
478c8d92 BV |
347 | gvtype = G_VARIANT_TYPE_BOOLEAN; |
348 | cmd = SCPI_CMD_GET_OUTPUT_ENABLED; | |
349 | break; | |
7a0b98b5 | 350 | case SR_CONF_VOLTAGE: |
478c8d92 BV |
351 | gvtype = G_VARIANT_TYPE_DOUBLE; |
352 | cmd = SCPI_CMD_GET_MEAS_VOLTAGE; | |
353 | break; | |
7a0b98b5 | 354 | case SR_CONF_VOLTAGE_TARGET: |
478c8d92 | 355 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 356 | cmd = SCPI_CMD_GET_VOLTAGE_TARGET; |
478c8d92 | 357 | break; |
4264f1c0 AG |
358 | case SR_CONF_OUTPUT_FREQUENCY: |
359 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
360 | cmd = SCPI_CMD_GET_MEAS_FREQUENCY; | |
361 | break; | |
362 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: | |
363 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
364 | cmd = SCPI_CMD_GET_FREQUENCY_TARGET; | |
365 | break; | |
7a0b98b5 | 366 | case SR_CONF_CURRENT: |
478c8d92 BV |
367 | gvtype = G_VARIANT_TYPE_DOUBLE; |
368 | cmd = SCPI_CMD_GET_MEAS_CURRENT; | |
369 | break; | |
7a0b98b5 | 370 | case SR_CONF_CURRENT_LIMIT: |
478c8d92 | 371 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 372 | cmd = SCPI_CMD_GET_CURRENT_LIMIT; |
478c8d92 BV |
373 | break; |
374 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
375 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
376 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED; | |
377 | break; | |
378 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE: | |
8b5eadf4 FS |
379 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) |
380 | gvtype = G_VARIANT_TYPE_STRING; | |
381 | else | |
382 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
478c8d92 BV |
383 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE; |
384 | break; | |
385 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
386 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
387 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD; | |
388 | break; | |
389 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
390 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
391 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED; | |
392 | break; | |
393 | case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE: | |
8b5eadf4 FS |
394 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) |
395 | gvtype = G_VARIANT_TYPE_STRING; | |
396 | else | |
397 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
478c8d92 BV |
398 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE; |
399 | break; | |
400 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
401 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
402 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD; | |
403 | break; | |
404 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
405 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
406 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION; | |
407 | break; | |
8b5eadf4 FS |
408 | case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE: |
409 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) | |
410 | gvtype = G_VARIANT_TYPE_STRING; | |
411 | else | |
412 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
413 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE; | |
414 | break; | |
7a0b98b5 | 415 | case SR_CONF_REGULATION: |
60475cd7 BV |
416 | gvtype = G_VARIANT_TYPE_STRING; |
417 | cmd = SCPI_CMD_GET_OUTPUT_REGULATION; | |
755793e9 | 418 | break; |
88e4daa9 ML |
419 | default: |
420 | return sr_sw_limits_config_get(&devc->limits, key, data); | |
478c8d92 | 421 | } |
91ef511d BV |
422 | if (!gvtype) |
423 | return SR_ERR_NA; | |
424 | ||
17a82e83 FS |
425 | channel_group_cmd = 0; |
426 | channel_group_name = NULL; | |
427 | if (cg) { | |
428 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
429 | channel_group_name = g_strdup(cg->name); | |
430 | } | |
431 | ||
432 | ret = sr_scpi_cmd_resp(sdi, devc->device->commands, | |
433 | channel_group_cmd, channel_group_name, data, gvtype, cmd); | |
434 | g_free(channel_group_name); | |
91ef511d | 435 | |
43ff1110 FS |
436 | /* |
437 | * Handle special cases | |
438 | */ | |
439 | ||
91ef511d | 440 | if (cmd == SCPI_CMD_GET_OUTPUT_REGULATION) { |
43ff1110 FS |
441 | if (devc->device->dialect == SCPI_DIALECT_PHILIPS) { |
442 | /* | |
443 | * The Philips PM2800 series returns VOLT/CURR. We always return | |
444 | * a GVariant string in the Rigol notation (CV/CC/UR). | |
445 | */ | |
446 | s = g_variant_get_string(*data, NULL); | |
447 | if (!g_strcmp0(s, "VOLT")) { | |
448 | g_variant_unref(*data); | |
449 | *data = g_variant_new_string("CV"); | |
450 | } else if (!g_strcmp0(s, "CURR")) { | |
451 | g_variant_unref(*data); | |
452 | *data = g_variant_new_string("CC"); | |
453 | } | |
454 | } | |
455 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { | |
456 | /* Evaluate Operational Status Register from a HP 66xxB. */ | |
457 | s = g_variant_get_string(*data, NULL); | |
8b5eadf4 | 458 | sr_atoi(s, ®); |
069d9f25 | 459 | g_variant_unref(*data); |
8b5eadf4 | 460 | if (reg & (1 << 8)) |
43ff1110 | 461 | *data = g_variant_new_string("CV"); |
8b5eadf4 | 462 | else if (reg & (1 << 10)) |
43ff1110 | 463 | *data = g_variant_new_string("CC"); |
8b5eadf4 | 464 | else if (reg & (1 << 11)) |
43ff1110 FS |
465 | *data = g_variant_new_string("CC-"); |
466 | else | |
467 | *data = g_variant_new_string("UR"); | |
069d9f25 AJ |
468 | } |
469 | ||
470 | s = g_variant_get_string(*data, NULL); | |
43ff1110 FS |
471 | if (g_strcmp0(s, "CV") && g_strcmp0(s, "CC") && |
472 | g_strcmp0(s, "CC-") && g_strcmp0(s, "UR")) { | |
473 | ||
474 | sr_err("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s); | |
91ef511d BV |
475 | ret = SR_ERR_DATA; |
476 | } | |
91ef511d | 477 | } |
ca1a7cb5 | 478 | |
8b5eadf4 FS |
479 | if (cmd == SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE) { |
480 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { | |
481 | /* Evaluate Questionable Status Register bit 0 from a HP 66xxB. */ | |
482 | s = g_variant_get_string(*data, NULL); | |
483 | sr_atoi(s, ®); | |
484 | g_variant_unref(*data); | |
485 | *data = g_variant_new_boolean(reg & (1 << 0)); | |
486 | } | |
487 | } | |
488 | ||
489 | if (cmd == SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE) { | |
490 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { | |
491 | /* Evaluate Questionable Status Register bit 1 from a HP 66xxB. */ | |
492 | s = g_variant_get_string(*data, NULL); | |
493 | sr_atoi(s, ®); | |
494 | g_variant_unref(*data); | |
495 | *data = g_variant_new_boolean(reg & (1 << 1)); | |
496 | } | |
497 | } | |
498 | ||
499 | if (cmd == SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE) { | |
500 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { | |
501 | /* Evaluate Questionable Status Register bit 4 from a HP 66xxB. */ | |
502 | s = g_variant_get_string(*data, NULL); | |
503 | sr_atoi(s, ®); | |
504 | g_variant_unref(*data); | |
505 | *data = g_variant_new_boolean(reg & (1 << 4)); | |
506 | } | |
507 | } | |
508 | ||
ca1a7cb5 BV |
509 | return ret; |
510 | } | |
511 | ||
dd7a72ea UH |
512 | static int config_set(uint32_t key, GVariant *data, |
513 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 514 | { |
91ef511d | 515 | struct dev_context *devc; |
9e45cd41 | 516 | double d; |
17a82e83 FS |
517 | int channel_group_cmd; |
518 | char *channel_group_name; | |
519 | int ret; | |
ca1a7cb5 | 520 | |
fdedbfcd BV |
521 | if (!sdi) |
522 | return SR_ERR_ARG; | |
523 | ||
17a82e83 FS |
524 | channel_group_cmd = 0; |
525 | channel_group_name = NULL; | |
526 | if (cg) { | |
527 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
528 | channel_group_name = g_strdup(cg->name); | |
529 | } | |
60475cd7 | 530 | |
91ef511d | 531 | devc = sdi->priv; |
e57057ae | 532 | |
60475cd7 | 533 | switch (key) { |
7a0b98b5 | 534 | case SR_CONF_ENABLED: |
60475cd7 | 535 | if (g_variant_get_boolean(data)) |
17a82e83 FS |
536 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
537 | channel_group_cmd, channel_group_name, | |
91ef511d | 538 | SCPI_CMD_SET_OUTPUT_ENABLE); |
60475cd7 | 539 | else |
17a82e83 FS |
540 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
541 | channel_group_cmd, channel_group_name, | |
91ef511d | 542 | SCPI_CMD_SET_OUTPUT_DISABLE); |
60475cd7 | 543 | break; |
7a0b98b5 | 544 | case SR_CONF_VOLTAGE_TARGET: |
60475cd7 | 545 | d = g_variant_get_double(data); |
17a82e83 FS |
546 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
547 | channel_group_cmd, channel_group_name, | |
91ef511d | 548 | SCPI_CMD_SET_VOLTAGE_TARGET, d); |
60475cd7 | 549 | break; |
4264f1c0 AG |
550 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
551 | d = g_variant_get_double(data); | |
17a82e83 FS |
552 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
553 | channel_group_cmd, channel_group_name, | |
91ef511d | 554 | SCPI_CMD_SET_FREQUENCY_TARGET, d); |
4264f1c0 | 555 | break; |
7a0b98b5 | 556 | case SR_CONF_CURRENT_LIMIT: |
60475cd7 | 557 | d = g_variant_get_double(data); |
17a82e83 FS |
558 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
559 | channel_group_cmd, channel_group_name, | |
91ef511d | 560 | SCPI_CMD_SET_CURRENT_LIMIT, d); |
60475cd7 BV |
561 | break; |
562 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
563 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
564 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
565 | channel_group_cmd, channel_group_name, | |
91ef511d | 566 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE); |
60475cd7 | 567 | else |
17a82e83 FS |
568 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
569 | channel_group_cmd, channel_group_name, | |
91ef511d | 570 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE); |
60475cd7 BV |
571 | break; |
572 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
573 | d = g_variant_get_double(data); | |
17a82e83 FS |
574 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
575 | channel_group_cmd, channel_group_name, | |
91ef511d | 576 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
577 | break; |
578 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
579 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
580 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
581 | channel_group_cmd, channel_group_name, | |
91ef511d | 582 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE); |
60475cd7 | 583 | else |
17a82e83 FS |
584 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
585 | channel_group_cmd, channel_group_name, | |
91ef511d | 586 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE); |
60475cd7 BV |
587 | break; |
588 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
589 | d = g_variant_get_double(data); | |
17a82e83 FS |
590 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
591 | channel_group_cmd, channel_group_name, | |
91ef511d | 592 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
593 | break; |
594 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
595 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
596 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
597 | channel_group_cmd, channel_group_name, | |
91ef511d | 598 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE); |
60475cd7 | 599 | else |
17a82e83 FS |
600 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
601 | channel_group_cmd, channel_group_name, | |
91ef511d | 602 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE); |
60475cd7 BV |
603 | break; |
604 | default: | |
88e4daa9 | 605 | ret = sr_sw_limits_config_set(&devc->limits, key, data); |
ca1a7cb5 BV |
606 | } |
607 | ||
17a82e83 FS |
608 | g_free(channel_group_name); |
609 | ||
610 | return ret; | |
ca1a7cb5 BV |
611 | } |
612 | ||
dd7a72ea UH |
613 | static int config_list(uint32_t key, GVariant **data, |
614 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 615 | { |
9e45cd41 BV |
616 | struct dev_context *devc; |
617 | struct sr_channel *ch; | |
329733d9 | 618 | const struct channel_spec *ch_spec; |
a9010323 | 619 | int i; |
9e45cd41 BV |
620 | const char *s[16]; |
621 | ||
e66d1892 | 622 | devc = (sdi) ? sdi->priv : NULL; |
ca1a7cb5 | 623 | |
9e45cd41 | 624 | if (!cg) { |
9e45cd41 | 625 | switch (key) { |
e66d1892 | 626 | case SR_CONF_SCAN_OPTIONS: |
9e45cd41 | 627 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 628 | return std_opts_config_list(key, data, sdi, cg, |
53012da6 UH |
629 | ARRAY_AND_SIZE(scanopts), |
630 | ARRAY_AND_SIZE(drvopts), | |
08eba2d3 GS |
631 | (devc && devc->device) ? devc->device->devopts : NULL, |
632 | (devc && devc->device) ? devc->device->num_devopts : 0); | |
9e45cd41 | 633 | break; |
7a0b98b5 | 634 | case SR_CONF_CHANNEL_CONFIG: |
08eba2d3 GS |
635 | if (!devc || !devc->device) |
636 | return SR_ERR_ARG; | |
478c8d92 | 637 | /* Not used. */ |
9e45cd41 BV |
638 | i = 0; |
639 | if (devc->device->features & PPS_INDEPENDENT) | |
640 | s[i++] = "Independent"; | |
641 | if (devc->device->features & PPS_SERIES) | |
642 | s[i++] = "Series"; | |
643 | if (devc->device->features & PPS_PARALLEL) | |
644 | s[i++] = "Parallel"; | |
645 | if (i == 0) { | |
646 | /* | |
647 | * Shouldn't happen: independent-only devices | |
648 | * shouldn't advertise this option at all. | |
649 | */ | |
650 | return SR_ERR_NA; | |
651 | } | |
652 | *data = g_variant_new_strv(s, i); | |
653 | break; | |
654 | default: | |
655 | return SR_ERR_NA; | |
656 | } | |
657 | } else { | |
9e45cd41 BV |
658 | /* |
659 | * Per-channel-group options depending on a channel are actually | |
660 | * done with the first channel. Channel groups in PPS can have | |
661 | * more than one channel, but they will typically be of equal | |
01b0257a | 662 | * specification for use in series or parallel mode. |
9e45cd41 | 663 | */ |
9e45cd41 | 664 | ch = cg->channels->data; |
08eba2d3 GS |
665 | if (!devc || !devc->device) |
666 | return SR_ERR_ARG; | |
54d471f4 | 667 | ch_spec = &(devc->device->channels[ch->index]); |
9e45cd41 BV |
668 | |
669 | switch (key) { | |
670 | case SR_CONF_DEVICE_OPTIONS: | |
105df674 | 671 | *data = std_gvar_array_u32(devc->device->devopts_cg, devc->device->num_devopts_cg); |
9e45cd41 | 672 | break; |
7a0b98b5 | 673 | case SR_CONF_VOLTAGE_TARGET: |
54d471f4 | 674 | *data = std_gvar_min_max_step_array(ch_spec->voltage); |
9e45cd41 | 675 | break; |
4264f1c0 | 676 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
54d471f4 | 677 | *data = std_gvar_min_max_step_array(ch_spec->frequency); |
4264f1c0 | 678 | break; |
7a0b98b5 | 679 | case SR_CONF_CURRENT_LIMIT: |
54d471f4 | 680 | *data = std_gvar_min_max_step_array(ch_spec->current); |
9e45cd41 | 681 | break; |
49a468ed FS |
682 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: |
683 | *data = std_gvar_min_max_step_array(ch_spec->ovp); | |
684 | break; | |
685 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
686 | *data = std_gvar_min_max_step_array(ch_spec->ocp); | |
687 | break; | |
9e45cd41 BV |
688 | default: |
689 | return SR_ERR_NA; | |
690 | } | |
ca1a7cb5 BV |
691 | } |
692 | ||
a9010323 | 693 | return SR_OK; |
ca1a7cb5 BV |
694 | } |
695 | ||
695dc859 | 696 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
ca1a7cb5 | 697 | { |
9e45cd41 BV |
698 | struct dev_context *devc; |
699 | struct sr_scpi_dev_inst *scpi; | |
fa2ce8c7 | 700 | int ret; |
ca1a7cb5 | 701 | |
9e45cd41 BV |
702 | devc = sdi->priv; |
703 | scpi = sdi->conn; | |
9e45cd41 | 704 | |
17a82e83 FS |
705 | /* Prime the pipe with the first channel. */ |
706 | devc->cur_acquisition_channel = sr_next_enabled_channel(sdi, NULL); | |
707 | ||
7e66bf05 FS |
708 | /* Device specific initialization before aquisition starts. */ |
709 | if (devc->device->init_aquisition) | |
710 | devc->device->init_aquisition(sdi); | |
711 | ||
01b0257a | 712 | if ((ret = sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 10, |
9e45cd41 BV |
713 | scpi_pps_receive_data, (void *)sdi)) != SR_OK) |
714 | return ret; | |
bee2b016 | 715 | std_session_send_df_header(sdi); |
88e4daa9 | 716 | sr_sw_limits_acquisition_start(&devc->limits); |
9e45cd41 | 717 | |
ca1a7cb5 BV |
718 | return SR_OK; |
719 | } | |
720 | ||
695dc859 | 721 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
ca1a7cb5 | 722 | { |
9e45cd41 | 723 | struct sr_scpi_dev_inst *scpi; |
9e45cd41 | 724 | |
9e45cd41 BV |
725 | scpi = sdi->conn; |
726 | ||
9e45cd41 BV |
727 | sr_scpi_source_remove(sdi->session, scpi); |
728 | ||
bee2b016 | 729 | std_session_send_df_end(sdi); |
bf48cceb | 730 | |
ca1a7cb5 BV |
731 | return SR_OK; |
732 | } | |
733 | ||
dd5c48a6 | 734 | static struct sr_dev_driver scpi_pps_driver_info = { |
ca1a7cb5 BV |
735 | .name = "scpi-pps", |
736 | .longname = "SCPI PPS", | |
737 | .api_version = 1, | |
c2fdcc25 | 738 | .init = std_init, |
700d6b64 | 739 | .cleanup = std_cleanup, |
c2af709b AG |
740 | .scan = scan_scpi_pps, |
741 | .dev_list = std_dev_list, | |
742 | .dev_clear = dev_clear, | |
743 | .config_get = config_get, | |
744 | .config_set = config_set, | |
745 | .config_list = config_list, | |
746 | .dev_open = dev_open, | |
747 | .dev_close = dev_close, | |
748 | .dev_acquisition_start = dev_acquisition_start, | |
749 | .dev_acquisition_stop = dev_acquisition_stop, | |
750 | .context = NULL, | |
751 | }; | |
752 | ||
753 | static struct sr_dev_driver hp_ib_pps_driver_info = { | |
754 | .name = "hpib-pps", | |
755 | .longname = "HP-IB PPS", | |
756 | .api_version = 1, | |
757 | .init = std_init, | |
758 | .cleanup = std_cleanup, | |
759 | .scan = scan_hpib_pps, | |
c01bf34c | 760 | .dev_list = std_dev_list, |
ca1a7cb5 BV |
761 | .dev_clear = dev_clear, |
762 | .config_get = config_get, | |
763 | .config_set = config_set, | |
764 | .config_list = config_list, | |
765 | .dev_open = dev_open, | |
766 | .dev_close = dev_close, | |
767 | .dev_acquisition_start = dev_acquisition_start, | |
768 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 769 | .context = NULL, |
ca1a7cb5 | 770 | }; |
dd5c48a6 | 771 | SR_REGISTER_DEV_DRIVER(scpi_pps_driver_info); |
c2af709b | 772 | SR_REGISTER_DEV_DRIVER(hp_ib_pps_driver_info); |