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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> | |
49a468ed | 5 | * Copyright (C) 2017 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; |
ca1a7cb5 | 316 | |
9e45cd41 BV |
317 | if (!sdi) |
318 | return SR_ERR_ARG; | |
319 | ||
320 | devc = sdi->priv; | |
ca1a7cb5 | 321 | |
478c8d92 | 322 | if (cg) { |
9e45cd41 BV |
323 | /* |
324 | * These options only apply to channel groups with a single | |
325 | * channel -- they're per-channel settings for the device. | |
326 | */ | |
478c8d92 BV |
327 | |
328 | /* | |
329 | * Config keys are handled below depending on whether a channel | |
330 | * group was provided by the frontend. However some of these | |
331 | * take a CG on one PPS but not on others. Check the device's | |
332 | * profile for that here, and NULL out the channel group as needed. | |
333 | */ | |
334 | for (i = 0; i < devc->device->num_devopts; i++) { | |
335 | if (devc->device->devopts[i] == key) { | |
336 | cg = NULL; | |
337 | break; | |
338 | } | |
339 | } | |
478c8d92 | 340 | } |
9e45cd41 | 341 | |
478c8d92 BV |
342 | gvtype = NULL; |
343 | cmd = -1; | |
344 | switch (key) { | |
7a0b98b5 | 345 | case SR_CONF_ENABLED: |
478c8d92 BV |
346 | gvtype = G_VARIANT_TYPE_BOOLEAN; |
347 | cmd = SCPI_CMD_GET_OUTPUT_ENABLED; | |
348 | break; | |
7a0b98b5 | 349 | case SR_CONF_VOLTAGE: |
478c8d92 BV |
350 | gvtype = G_VARIANT_TYPE_DOUBLE; |
351 | cmd = SCPI_CMD_GET_MEAS_VOLTAGE; | |
352 | break; | |
7a0b98b5 | 353 | case SR_CONF_VOLTAGE_TARGET: |
478c8d92 | 354 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 355 | cmd = SCPI_CMD_GET_VOLTAGE_TARGET; |
478c8d92 | 356 | break; |
4264f1c0 AG |
357 | case SR_CONF_OUTPUT_FREQUENCY: |
358 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
359 | cmd = SCPI_CMD_GET_MEAS_FREQUENCY; | |
360 | break; | |
361 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: | |
362 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
363 | cmd = SCPI_CMD_GET_FREQUENCY_TARGET; | |
364 | break; | |
7a0b98b5 | 365 | case SR_CONF_CURRENT: |
478c8d92 BV |
366 | gvtype = G_VARIANT_TYPE_DOUBLE; |
367 | cmd = SCPI_CMD_GET_MEAS_CURRENT; | |
368 | break; | |
7a0b98b5 | 369 | case SR_CONF_CURRENT_LIMIT: |
478c8d92 | 370 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 371 | cmd = SCPI_CMD_GET_CURRENT_LIMIT; |
478c8d92 BV |
372 | break; |
373 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
374 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
375 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED; | |
376 | break; | |
377 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE: | |
378 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
379 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE; | |
380 | break; | |
381 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
382 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
383 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD; | |
384 | break; | |
385 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
386 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
387 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED; | |
388 | break; | |
389 | case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE: | |
390 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
391 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE; | |
392 | break; | |
393 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
394 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
395 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD; | |
396 | break; | |
397 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
398 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
399 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION; | |
400 | break; | |
7a0b98b5 | 401 | case SR_CONF_REGULATION: |
60475cd7 BV |
402 | gvtype = G_VARIANT_TYPE_STRING; |
403 | cmd = SCPI_CMD_GET_OUTPUT_REGULATION; | |
755793e9 | 404 | break; |
88e4daa9 ML |
405 | default: |
406 | return sr_sw_limits_config_get(&devc->limits, key, data); | |
478c8d92 | 407 | } |
91ef511d BV |
408 | if (!gvtype) |
409 | return SR_ERR_NA; | |
410 | ||
17a82e83 FS |
411 | channel_group_cmd = 0; |
412 | channel_group_name = NULL; | |
413 | if (cg) { | |
414 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
415 | channel_group_name = g_strdup(cg->name); | |
416 | } | |
417 | ||
418 | ret = sr_scpi_cmd_resp(sdi, devc->device->commands, | |
419 | channel_group_cmd, channel_group_name, data, gvtype, cmd); | |
420 | g_free(channel_group_name); | |
91ef511d BV |
421 | |
422 | if (cmd == SCPI_CMD_GET_OUTPUT_REGULATION) { | |
423 | /* | |
424 | * The Rigol DP800 series return CV/CC/UR, Philips PM2800 | |
425 | * return VOLT/CURR. We always return a GVariant string in | |
426 | * the Rigol notation. | |
427 | */ | |
d66c93cc | 428 | s = g_variant_get_string(*data, NULL); |
069d9f25 AJ |
429 | if (!strcmp(s, "VOLT")) { |
430 | g_variant_unref(*data); | |
91ef511d | 431 | *data = g_variant_new_string("CV"); |
069d9f25 AJ |
432 | } else if (!strcmp(s, "CURR")) { |
433 | g_variant_unref(*data); | |
91ef511d | 434 | *data = g_variant_new_string("CC"); |
069d9f25 AJ |
435 | } |
436 | ||
437 | s = g_variant_get_string(*data, NULL); | |
438 | if (strcmp(s, "CV") && strcmp(s, "CC") && strcmp(s, "UR")) { | |
91ef511d BV |
439 | sr_dbg("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s); |
440 | ret = SR_ERR_DATA; | |
441 | } | |
91ef511d | 442 | } |
ca1a7cb5 BV |
443 | |
444 | return ret; | |
445 | } | |
446 | ||
dd7a72ea UH |
447 | static int config_set(uint32_t key, GVariant *data, |
448 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 449 | { |
91ef511d | 450 | struct dev_context *devc; |
9e45cd41 | 451 | double d; |
17a82e83 FS |
452 | int channel_group_cmd; |
453 | char *channel_group_name; | |
454 | int ret; | |
ca1a7cb5 | 455 | |
fdedbfcd BV |
456 | if (!sdi) |
457 | return SR_ERR_ARG; | |
458 | ||
17a82e83 FS |
459 | channel_group_cmd = 0; |
460 | channel_group_name = NULL; | |
461 | if (cg) { | |
462 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
463 | channel_group_name = g_strdup(cg->name); | |
464 | } | |
60475cd7 | 465 | |
91ef511d | 466 | devc = sdi->priv; |
e57057ae | 467 | |
60475cd7 | 468 | switch (key) { |
7a0b98b5 | 469 | case SR_CONF_ENABLED: |
60475cd7 | 470 | if (g_variant_get_boolean(data)) |
17a82e83 FS |
471 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
472 | channel_group_cmd, channel_group_name, | |
91ef511d | 473 | SCPI_CMD_SET_OUTPUT_ENABLE); |
60475cd7 | 474 | else |
17a82e83 FS |
475 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
476 | channel_group_cmd, channel_group_name, | |
91ef511d | 477 | SCPI_CMD_SET_OUTPUT_DISABLE); |
60475cd7 | 478 | break; |
7a0b98b5 | 479 | case SR_CONF_VOLTAGE_TARGET: |
60475cd7 | 480 | d = g_variant_get_double(data); |
17a82e83 FS |
481 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
482 | channel_group_cmd, channel_group_name, | |
91ef511d | 483 | SCPI_CMD_SET_VOLTAGE_TARGET, d); |
60475cd7 | 484 | break; |
4264f1c0 AG |
485 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
486 | d = g_variant_get_double(data); | |
17a82e83 FS |
487 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
488 | channel_group_cmd, channel_group_name, | |
91ef511d | 489 | SCPI_CMD_SET_FREQUENCY_TARGET, d); |
4264f1c0 | 490 | break; |
7a0b98b5 | 491 | case SR_CONF_CURRENT_LIMIT: |
60475cd7 | 492 | d = g_variant_get_double(data); |
17a82e83 FS |
493 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
494 | channel_group_cmd, channel_group_name, | |
91ef511d | 495 | SCPI_CMD_SET_CURRENT_LIMIT, d); |
60475cd7 BV |
496 | break; |
497 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
498 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
499 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
500 | channel_group_cmd, channel_group_name, | |
91ef511d | 501 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE); |
60475cd7 | 502 | else |
17a82e83 FS |
503 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
504 | channel_group_cmd, channel_group_name, | |
91ef511d | 505 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE); |
60475cd7 BV |
506 | break; |
507 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
508 | d = g_variant_get_double(data); | |
17a82e83 FS |
509 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
510 | channel_group_cmd, channel_group_name, | |
91ef511d | 511 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
512 | break; |
513 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
514 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
515 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
516 | channel_group_cmd, channel_group_name, | |
91ef511d | 517 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE); |
60475cd7 | 518 | else |
17a82e83 FS |
519 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
520 | channel_group_cmd, channel_group_name, | |
91ef511d | 521 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE); |
60475cd7 BV |
522 | break; |
523 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
524 | d = g_variant_get_double(data); | |
17a82e83 FS |
525 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
526 | channel_group_cmd, channel_group_name, | |
91ef511d | 527 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
528 | break; |
529 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
530 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
531 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
532 | channel_group_cmd, channel_group_name, | |
91ef511d | 533 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE); |
60475cd7 | 534 | else |
17a82e83 FS |
535 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
536 | channel_group_cmd, channel_group_name, | |
91ef511d | 537 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE); |
60475cd7 BV |
538 | break; |
539 | default: | |
88e4daa9 | 540 | ret = sr_sw_limits_config_set(&devc->limits, key, data); |
ca1a7cb5 BV |
541 | } |
542 | ||
17a82e83 FS |
543 | g_free(channel_group_name); |
544 | ||
545 | return ret; | |
ca1a7cb5 BV |
546 | } |
547 | ||
dd7a72ea UH |
548 | static int config_list(uint32_t key, GVariant **data, |
549 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 550 | { |
9e45cd41 BV |
551 | struct dev_context *devc; |
552 | struct sr_channel *ch; | |
329733d9 | 553 | const struct channel_spec *ch_spec; |
a9010323 | 554 | int i; |
9e45cd41 BV |
555 | const char *s[16]; |
556 | ||
e66d1892 | 557 | devc = (sdi) ? sdi->priv : NULL; |
ca1a7cb5 | 558 | |
9e45cd41 | 559 | if (!cg) { |
9e45cd41 | 560 | switch (key) { |
e66d1892 | 561 | case SR_CONF_SCAN_OPTIONS: |
9e45cd41 | 562 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 563 | return std_opts_config_list(key, data, sdi, cg, |
53012da6 UH |
564 | ARRAY_AND_SIZE(scanopts), |
565 | ARRAY_AND_SIZE(drvopts), | |
08eba2d3 GS |
566 | (devc && devc->device) ? devc->device->devopts : NULL, |
567 | (devc && devc->device) ? devc->device->num_devopts : 0); | |
9e45cd41 | 568 | break; |
7a0b98b5 | 569 | case SR_CONF_CHANNEL_CONFIG: |
08eba2d3 GS |
570 | if (!devc || !devc->device) |
571 | return SR_ERR_ARG; | |
478c8d92 | 572 | /* Not used. */ |
9e45cd41 BV |
573 | i = 0; |
574 | if (devc->device->features & PPS_INDEPENDENT) | |
575 | s[i++] = "Independent"; | |
576 | if (devc->device->features & PPS_SERIES) | |
577 | s[i++] = "Series"; | |
578 | if (devc->device->features & PPS_PARALLEL) | |
579 | s[i++] = "Parallel"; | |
580 | if (i == 0) { | |
581 | /* | |
582 | * Shouldn't happen: independent-only devices | |
583 | * shouldn't advertise this option at all. | |
584 | */ | |
585 | return SR_ERR_NA; | |
586 | } | |
587 | *data = g_variant_new_strv(s, i); | |
588 | break; | |
589 | default: | |
590 | return SR_ERR_NA; | |
591 | } | |
592 | } else { | |
9e45cd41 BV |
593 | /* |
594 | * Per-channel-group options depending on a channel are actually | |
595 | * done with the first channel. Channel groups in PPS can have | |
596 | * more than one channel, but they will typically be of equal | |
01b0257a | 597 | * specification for use in series or parallel mode. |
9e45cd41 | 598 | */ |
9e45cd41 | 599 | ch = cg->channels->data; |
08eba2d3 GS |
600 | if (!devc || !devc->device) |
601 | return SR_ERR_ARG; | |
54d471f4 | 602 | ch_spec = &(devc->device->channels[ch->index]); |
9e45cd41 BV |
603 | |
604 | switch (key) { | |
605 | case SR_CONF_DEVICE_OPTIONS: | |
105df674 | 606 | *data = std_gvar_array_u32(devc->device->devopts_cg, devc->device->num_devopts_cg); |
9e45cd41 | 607 | break; |
7a0b98b5 | 608 | case SR_CONF_VOLTAGE_TARGET: |
54d471f4 | 609 | *data = std_gvar_min_max_step_array(ch_spec->voltage); |
9e45cd41 | 610 | break; |
4264f1c0 | 611 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
54d471f4 | 612 | *data = std_gvar_min_max_step_array(ch_spec->frequency); |
4264f1c0 | 613 | break; |
7a0b98b5 | 614 | case SR_CONF_CURRENT_LIMIT: |
54d471f4 | 615 | *data = std_gvar_min_max_step_array(ch_spec->current); |
9e45cd41 | 616 | break; |
49a468ed FS |
617 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: |
618 | *data = std_gvar_min_max_step_array(ch_spec->ovp); | |
619 | break; | |
620 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
621 | *data = std_gvar_min_max_step_array(ch_spec->ocp); | |
622 | break; | |
9e45cd41 BV |
623 | default: |
624 | return SR_ERR_NA; | |
625 | } | |
ca1a7cb5 BV |
626 | } |
627 | ||
a9010323 | 628 | return SR_OK; |
ca1a7cb5 BV |
629 | } |
630 | ||
695dc859 | 631 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
ca1a7cb5 | 632 | { |
9e45cd41 BV |
633 | struct dev_context *devc; |
634 | struct sr_scpi_dev_inst *scpi; | |
fa2ce8c7 | 635 | int ret; |
ca1a7cb5 | 636 | |
9e45cd41 BV |
637 | devc = sdi->priv; |
638 | scpi = sdi->conn; | |
9e45cd41 | 639 | |
17a82e83 FS |
640 | /* Prime the pipe with the first channel. */ |
641 | devc->cur_acquisition_channel = sr_next_enabled_channel(sdi, NULL); | |
642 | ||
01b0257a | 643 | if ((ret = sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 10, |
9e45cd41 BV |
644 | scpi_pps_receive_data, (void *)sdi)) != SR_OK) |
645 | return ret; | |
bee2b016 | 646 | std_session_send_df_header(sdi); |
88e4daa9 | 647 | sr_sw_limits_acquisition_start(&devc->limits); |
9e45cd41 | 648 | |
ca1a7cb5 BV |
649 | return SR_OK; |
650 | } | |
651 | ||
695dc859 | 652 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
ca1a7cb5 | 653 | { |
9e45cd41 | 654 | struct sr_scpi_dev_inst *scpi; |
9e45cd41 | 655 | |
9e45cd41 BV |
656 | scpi = sdi->conn; |
657 | ||
9e45cd41 BV |
658 | sr_scpi_source_remove(sdi->session, scpi); |
659 | ||
bee2b016 | 660 | std_session_send_df_end(sdi); |
bf48cceb | 661 | |
ca1a7cb5 BV |
662 | return SR_OK; |
663 | } | |
664 | ||
dd5c48a6 | 665 | static struct sr_dev_driver scpi_pps_driver_info = { |
ca1a7cb5 BV |
666 | .name = "scpi-pps", |
667 | .longname = "SCPI PPS", | |
668 | .api_version = 1, | |
c2fdcc25 | 669 | .init = std_init, |
700d6b64 | 670 | .cleanup = std_cleanup, |
c2af709b AG |
671 | .scan = scan_scpi_pps, |
672 | .dev_list = std_dev_list, | |
673 | .dev_clear = dev_clear, | |
674 | .config_get = config_get, | |
675 | .config_set = config_set, | |
676 | .config_list = config_list, | |
677 | .dev_open = dev_open, | |
678 | .dev_close = dev_close, | |
679 | .dev_acquisition_start = dev_acquisition_start, | |
680 | .dev_acquisition_stop = dev_acquisition_stop, | |
681 | .context = NULL, | |
682 | }; | |
683 | ||
684 | static struct sr_dev_driver hp_ib_pps_driver_info = { | |
685 | .name = "hpib-pps", | |
686 | .longname = "HP-IB PPS", | |
687 | .api_version = 1, | |
688 | .init = std_init, | |
689 | .cleanup = std_cleanup, | |
690 | .scan = scan_hpib_pps, | |
c01bf34c | 691 | .dev_list = std_dev_list, |
ca1a7cb5 BV |
692 | .dev_clear = dev_clear, |
693 | .config_get = config_get, | |
694 | .config_set = config_set, | |
695 | .config_list = config_list, | |
696 | .dev_open = dev_open, | |
697 | .dev_close = dev_close, | |
698 | .dev_acquisition_start = dev_acquisition_start, | |
699 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 700 | .context = NULL, |
ca1a7cb5 | 701 | }; |
dd5c48a6 | 702 | SR_REGISTER_DEV_DRIVER(scpi_pps_driver_info); |
c2af709b | 703 | SR_REGISTER_DEV_DRIVER(hp_ib_pps_driver_info); |