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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; | |
103 | sdi->priv = devc; | |
104 | ||
4a471029 BV |
105 | if (device->num_channels) { |
106 | /* Static channels and groups. */ | |
329733d9 | 107 | channels = (struct channel_spec *)device->channels; |
4a471029 | 108 | num_channels = device->num_channels; |
329733d9 | 109 | channel_groups = (struct channel_group_spec *)device->channel_groups; |
4a471029 BV |
110 | num_channel_groups = device->num_channel_groups; |
111 | } else { | |
112 | /* Channels and groups need to be probed. */ | |
113 | ret = device->probe_channels(sdi, hw_info, &channels, &num_channels, | |
114 | &channel_groups, &num_channel_groups); | |
115 | if (ret != SR_OK) { | |
116 | sr_err("Failed to probe for channels."); | |
117 | return NULL; | |
118 | } | |
119 | /* | |
120 | * Since these were dynamically allocated, we'll need to free them | |
121 | * later. | |
122 | */ | |
123 | devc->channels = channels; | |
124 | devc->channel_groups = channel_groups; | |
125 | } | |
126 | ||
01b0257a | 127 | ch_idx = 0; |
4a471029 | 128 | for (ch_num = 0; ch_num < num_channels; ch_num++) { |
01b0257a | 129 | /* Create one channel per measurable output unit. */ |
01b0257a | 130 | for (i = 0; i < ARRAY_SIZE(pci); i++) { |
fa2ce8c7 | 131 | if (!sr_scpi_cmd_get(devc->device->commands, pci[i].command)) |
01b0257a BV |
132 | continue; |
133 | g_snprintf(ch_name, 16, "%s%s", pci[i].prefix, | |
4a471029 | 134 | channels[ch_num].name); |
5e23fcab ML |
135 | ch = sr_channel_new(sdi, ch_idx++, SR_CHANNEL_ANALOG, TRUE, |
136 | ch_name); | |
01b0257a BV |
137 | pch = g_malloc0(sizeof(struct pps_channel)); |
138 | pch->hw_output_idx = ch_num; | |
4a471029 | 139 | pch->hwname = channels[ch_num].name; |
01b0257a BV |
140 | pch->mq = pci[i].mq; |
141 | ch->priv = pch; | |
01b0257a | 142 | } |
9e45cd41 | 143 | } |
ca1a7cb5 | 144 | |
4a471029 BV |
145 | for (i = 0; i < num_channel_groups; i++) { |
146 | cgs = &channel_groups[i]; | |
9e45cd41 BV |
147 | cg = g_malloc0(sizeof(struct sr_channel_group)); |
148 | cg->name = g_strdup(cgs->name); | |
149 | for (j = 0, mask = 1; j < 64; j++, mask <<= 1) { | |
150 | if (cgs->channel_index_mask & mask) { | |
01b0257a BV |
151 | for (l = sdi->channels; l; l = l->next) { |
152 | ch = l->data; | |
153 | pch = ch->priv; | |
154 | if (pch->hw_output_idx == j) | |
155 | cg->channels = g_slist_append(cg->channels, ch); | |
156 | } | |
9e45cd41 BV |
157 | } |
158 | } | |
159 | pcg = g_malloc0(sizeof(struct pps_channel_group)); | |
160 | pcg->features = cgs->features; | |
161 | cg->priv = pcg; | |
162 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
163 | } | |
ca1a7cb5 | 164 | |
4a471029 BV |
165 | sr_scpi_hw_info_free(hw_info); |
166 | hw_info = NULL; | |
167 | ||
17a82e83 | 168 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); |
ca1a7cb5 | 169 | |
9e45cd41 BV |
170 | return sdi; |
171 | } | |
ca1a7cb5 | 172 | |
c2af709b | 173 | static gchar *hpib_get_revision(struct sr_scpi_dev_inst *scpi) |
9e45cd41 | 174 | { |
c2af709b AG |
175 | int ret; |
176 | gboolean matches; | |
177 | char *response; | |
178 | GRegex *version_regex; | |
179 | ||
180 | ret = sr_scpi_get_string(scpi, "ROM?", &response); | |
181 | if (ret != SR_OK && !response) | |
182 | return NULL; | |
183 | ||
184 | /* Example version string: "B01 B01" */ | |
185 | version_regex = g_regex_new("[A-Z][0-9]{2} [A-Z][0-9]{2}", 0, 0, NULL); | |
186 | matches = g_regex_match(version_regex, response, 0, NULL); | |
187 | g_regex_unref(version_regex); | |
188 | ||
189 | if (!matches) { | |
190 | /* Not a valid version string. Ignore it. */ | |
191 | g_free(response); | |
192 | response = NULL; | |
193 | } else { | |
194 | /* Replace space with dot. */ | |
195 | response[3] = '.'; | |
196 | } | |
197 | ||
198 | return response; | |
199 | } | |
200 | ||
201 | /* | |
202 | * This function assumes the response is in the form "HP<model_number>" | |
203 | * | |
204 | * HP made many GPIB (then called HP-IB) instruments before the SCPI command | |
205 | * set was introduced into the standard. We haven't seen any non-HP instruments | |
206 | * which respond to the "ID?" query, so assume all are HP for now. | |
207 | */ | |
208 | static int hpib_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
209 | struct sr_scpi_hw_info **scpi_response) | |
210 | { | |
211 | int ret; | |
212 | char *response; | |
213 | struct sr_scpi_hw_info *hw_info; | |
214 | ||
215 | ret = sr_scpi_get_string(scpi, "ID?", &response); | |
216 | if ((ret != SR_OK) || !response) | |
217 | return SR_ERR; | |
218 | ||
219 | hw_info = g_malloc0(sizeof(struct sr_scpi_hw_info)); | |
220 | ||
221 | *scpi_response = hw_info; | |
222 | hw_info->model = response; | |
223 | hw_info->firmware_version = hpib_get_revision(scpi); | |
224 | hw_info->manufacturer = g_strdup("HP"); | |
225 | ||
226 | return SR_OK; | |
227 | } | |
228 | ||
229 | static struct sr_dev_inst *probe_scpi_pps_device(struct sr_scpi_dev_inst *scpi) | |
230 | { | |
231 | return probe_device(scpi, sr_scpi_get_hw_id); | |
232 | } | |
233 | ||
234 | static struct sr_dev_inst *probe_hpib_pps_device(struct sr_scpi_dev_inst *scpi) | |
235 | { | |
236 | return probe_device(scpi, hpib_get_hw_id); | |
237 | } | |
238 | ||
239 | static GSList *scan_scpi_pps(struct sr_dev_driver *di, GSList *options) | |
240 | { | |
241 | return sr_scpi_scan(di->context, options, probe_scpi_pps_device); | |
242 | } | |
243 | ||
244 | static GSList *scan_hpib_pps(struct sr_dev_driver *di, GSList *options) | |
245 | { | |
246 | return sr_scpi_scan(di->context, options, probe_hpib_pps_device); | |
ca1a7cb5 BV |
247 | } |
248 | ||
ca1a7cb5 BV |
249 | static int dev_open(struct sr_dev_inst *sdi) |
250 | { | |
ee2860ee | 251 | struct dev_context *devc; |
9e45cd41 | 252 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 253 | GVariant *beeper; |
9e45cd41 | 254 | |
9e45cd41 BV |
255 | scpi = sdi->conn; |
256 | if (sr_scpi_open(scpi) < 0) | |
257 | return SR_ERR; | |
ca1a7cb5 | 258 | |
91ef511d | 259 | devc = sdi->priv; |
17a82e83 | 260 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_REMOTE); |
ee2860ee | 261 | devc->beeper_was_set = FALSE; |
17a82e83 FS |
262 | if (sr_scpi_cmd_resp(sdi, devc->device->commands, 0, NULL, |
263 | &beeper, G_VARIANT_TYPE_BOOLEAN, SCPI_CMD_BEEPER) == SR_OK) { | |
ee2860ee BV |
264 | if (g_variant_get_boolean(beeper)) { |
265 | devc->beeper_was_set = TRUE; | |
17a82e83 FS |
266 | sr_scpi_cmd(sdi, devc->device->commands, |
267 | 0, NULL, SCPI_CMD_BEEPER_DISABLE); | |
ee2860ee BV |
268 | } |
269 | g_variant_unref(beeper); | |
270 | } | |
60475cd7 | 271 | |
ca1a7cb5 BV |
272 | return SR_OK; |
273 | } | |
274 | ||
275 | static int dev_close(struct sr_dev_inst *sdi) | |
276 | { | |
9e45cd41 | 277 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 278 | struct dev_context *devc; |
ca1a7cb5 | 279 | |
ee2860ee | 280 | devc = sdi->priv; |
9e45cd41 | 281 | scpi = sdi->conn; |
ca1a7cb5 | 282 | |
f1ba6b4b UH |
283 | if (!scpi) |
284 | return SR_ERR_BUG; | |
285 | ||
286 | if (devc->beeper_was_set) | |
17a82e83 FS |
287 | sr_scpi_cmd(sdi, devc->device->commands, |
288 | 0, NULL, SCPI_CMD_BEEPER_ENABLE); | |
289 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); | |
f1ba6b4b UH |
290 | |
291 | return sr_scpi_close(scpi); | |
ca1a7cb5 BV |
292 | } |
293 | ||
3553451f | 294 | static void clear_helper(struct dev_context *devc) |
4a471029 | 295 | { |
4a471029 BV |
296 | g_free(devc->channels); |
297 | g_free(devc->channel_groups); | |
4a471029 BV |
298 | } |
299 | ||
1e726f56 | 300 | static int dev_clear(const struct sr_dev_driver *di) |
ca1a7cb5 | 301 | { |
3553451f | 302 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
ca1a7cb5 BV |
303 | } |
304 | ||
dd7a72ea UH |
305 | static int config_get(uint32_t key, GVariant **data, |
306 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 307 | { |
9e45cd41 | 308 | struct dev_context *devc; |
478c8d92 BV |
309 | const GVariantType *gvtype; |
310 | unsigned int i; | |
17a82e83 FS |
311 | int channel_group_cmd; |
312 | char *channel_group_name; | |
478c8d92 | 313 | int cmd, ret; |
069d9f25 | 314 | const char *s; |
ca1a7cb5 | 315 | |
9e45cd41 BV |
316 | if (!sdi) |
317 | return SR_ERR_ARG; | |
318 | ||
319 | devc = sdi->priv; | |
ca1a7cb5 | 320 | |
478c8d92 | 321 | if (cg) { |
9e45cd41 BV |
322 | /* |
323 | * These options only apply to channel groups with a single | |
324 | * channel -- they're per-channel settings for the device. | |
325 | */ | |
478c8d92 BV |
326 | |
327 | /* | |
328 | * Config keys are handled below depending on whether a channel | |
329 | * group was provided by the frontend. However some of these | |
330 | * take a CG on one PPS but not on others. Check the device's | |
331 | * profile for that here, and NULL out the channel group as needed. | |
332 | */ | |
333 | for (i = 0; i < devc->device->num_devopts; i++) { | |
334 | if (devc->device->devopts[i] == key) { | |
335 | cg = NULL; | |
336 | break; | |
337 | } | |
338 | } | |
478c8d92 | 339 | } |
9e45cd41 | 340 | |
478c8d92 BV |
341 | gvtype = NULL; |
342 | cmd = -1; | |
343 | switch (key) { | |
7a0b98b5 | 344 | case SR_CONF_ENABLED: |
478c8d92 BV |
345 | gvtype = G_VARIANT_TYPE_BOOLEAN; |
346 | cmd = SCPI_CMD_GET_OUTPUT_ENABLED; | |
347 | break; | |
7a0b98b5 | 348 | case SR_CONF_VOLTAGE: |
478c8d92 BV |
349 | gvtype = G_VARIANT_TYPE_DOUBLE; |
350 | cmd = SCPI_CMD_GET_MEAS_VOLTAGE; | |
351 | break; | |
7a0b98b5 | 352 | case SR_CONF_VOLTAGE_TARGET: |
478c8d92 | 353 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 354 | cmd = SCPI_CMD_GET_VOLTAGE_TARGET; |
478c8d92 | 355 | break; |
4264f1c0 AG |
356 | case SR_CONF_OUTPUT_FREQUENCY: |
357 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
358 | cmd = SCPI_CMD_GET_MEAS_FREQUENCY; | |
359 | break; | |
360 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: | |
361 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
362 | cmd = SCPI_CMD_GET_FREQUENCY_TARGET; | |
363 | break; | |
7a0b98b5 | 364 | case SR_CONF_CURRENT: |
478c8d92 BV |
365 | gvtype = G_VARIANT_TYPE_DOUBLE; |
366 | cmd = SCPI_CMD_GET_MEAS_CURRENT; | |
367 | break; | |
7a0b98b5 | 368 | case SR_CONF_CURRENT_LIMIT: |
478c8d92 | 369 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 370 | cmd = SCPI_CMD_GET_CURRENT_LIMIT; |
478c8d92 BV |
371 | break; |
372 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
373 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
374 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED; | |
375 | break; | |
376 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE: | |
377 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
378 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE; | |
379 | break; | |
380 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
381 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
382 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD; | |
383 | break; | |
384 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
385 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
386 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED; | |
387 | break; | |
388 | case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE: | |
389 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
390 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE; | |
391 | break; | |
392 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
393 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
394 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD; | |
395 | break; | |
396 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
397 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
398 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION; | |
399 | break; | |
7a0b98b5 | 400 | case SR_CONF_REGULATION: |
60475cd7 BV |
401 | gvtype = G_VARIANT_TYPE_STRING; |
402 | cmd = SCPI_CMD_GET_OUTPUT_REGULATION; | |
478c8d92 | 403 | } |
91ef511d BV |
404 | if (!gvtype) |
405 | return SR_ERR_NA; | |
406 | ||
17a82e83 FS |
407 | channel_group_cmd = 0; |
408 | channel_group_name = NULL; | |
409 | if (cg) { | |
410 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
411 | channel_group_name = g_strdup(cg->name); | |
412 | } | |
413 | ||
414 | ret = sr_scpi_cmd_resp(sdi, devc->device->commands, | |
415 | channel_group_cmd, channel_group_name, data, gvtype, cmd); | |
416 | g_free(channel_group_name); | |
91ef511d BV |
417 | |
418 | if (cmd == SCPI_CMD_GET_OUTPUT_REGULATION) { | |
419 | /* | |
420 | * The Rigol DP800 series return CV/CC/UR, Philips PM2800 | |
421 | * return VOLT/CURR. We always return a GVariant string in | |
422 | * the Rigol notation. | |
423 | */ | |
d66c93cc | 424 | s = g_variant_get_string(*data, NULL); |
069d9f25 AJ |
425 | if (!strcmp(s, "VOLT")) { |
426 | g_variant_unref(*data); | |
91ef511d | 427 | *data = g_variant_new_string("CV"); |
069d9f25 AJ |
428 | } else if (!strcmp(s, "CURR")) { |
429 | g_variant_unref(*data); | |
91ef511d | 430 | *data = g_variant_new_string("CC"); |
069d9f25 AJ |
431 | } |
432 | ||
433 | s = g_variant_get_string(*data, NULL); | |
434 | if (strcmp(s, "CV") && strcmp(s, "CC") && strcmp(s, "UR")) { | |
91ef511d BV |
435 | sr_dbg("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s); |
436 | ret = SR_ERR_DATA; | |
437 | } | |
91ef511d | 438 | } |
ca1a7cb5 BV |
439 | |
440 | return ret; | |
441 | } | |
442 | ||
dd7a72ea UH |
443 | static int config_set(uint32_t key, GVariant *data, |
444 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 445 | { |
91ef511d | 446 | struct dev_context *devc; |
9e45cd41 | 447 | double d; |
17a82e83 FS |
448 | int channel_group_cmd; |
449 | char *channel_group_name; | |
450 | int ret; | |
ca1a7cb5 | 451 | |
fdedbfcd BV |
452 | if (!sdi) |
453 | return SR_ERR_ARG; | |
454 | ||
17a82e83 FS |
455 | channel_group_cmd = 0; |
456 | channel_group_name = NULL; | |
457 | if (cg) { | |
458 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
459 | channel_group_name = g_strdup(cg->name); | |
460 | } | |
60475cd7 | 461 | |
91ef511d | 462 | devc = sdi->priv; |
e57057ae | 463 | |
60475cd7 | 464 | switch (key) { |
7a0b98b5 | 465 | case SR_CONF_ENABLED: |
60475cd7 | 466 | if (g_variant_get_boolean(data)) |
17a82e83 FS |
467 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
468 | channel_group_cmd, channel_group_name, | |
91ef511d | 469 | SCPI_CMD_SET_OUTPUT_ENABLE); |
60475cd7 | 470 | else |
17a82e83 FS |
471 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
472 | channel_group_cmd, channel_group_name, | |
91ef511d | 473 | SCPI_CMD_SET_OUTPUT_DISABLE); |
60475cd7 | 474 | break; |
7a0b98b5 | 475 | case SR_CONF_VOLTAGE_TARGET: |
60475cd7 | 476 | d = g_variant_get_double(data); |
17a82e83 FS |
477 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
478 | channel_group_cmd, channel_group_name, | |
91ef511d | 479 | SCPI_CMD_SET_VOLTAGE_TARGET, d); |
60475cd7 | 480 | break; |
4264f1c0 AG |
481 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
482 | d = g_variant_get_double(data); | |
17a82e83 FS |
483 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
484 | channel_group_cmd, channel_group_name, | |
91ef511d | 485 | SCPI_CMD_SET_FREQUENCY_TARGET, d); |
4264f1c0 | 486 | break; |
7a0b98b5 | 487 | case SR_CONF_CURRENT_LIMIT: |
60475cd7 | 488 | d = g_variant_get_double(data); |
17a82e83 FS |
489 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
490 | channel_group_cmd, channel_group_name, | |
91ef511d | 491 | SCPI_CMD_SET_CURRENT_LIMIT, d); |
60475cd7 BV |
492 | break; |
493 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
494 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
495 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
496 | channel_group_cmd, channel_group_name, | |
91ef511d | 497 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE); |
60475cd7 | 498 | else |
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_DISABLE); |
60475cd7 BV |
502 | break; |
503 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
504 | d = g_variant_get_double(data); | |
17a82e83 FS |
505 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
506 | channel_group_cmd, channel_group_name, | |
91ef511d | 507 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
508 | break; |
509 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
510 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
511 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
512 | channel_group_cmd, channel_group_name, | |
91ef511d | 513 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE); |
60475cd7 | 514 | else |
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_DISABLE); |
60475cd7 BV |
518 | break; |
519 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
520 | d = g_variant_get_double(data); | |
17a82e83 FS |
521 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
522 | channel_group_cmd, channel_group_name, | |
91ef511d | 523 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
524 | break; |
525 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
526 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
527 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
528 | channel_group_cmd, channel_group_name, | |
91ef511d | 529 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE); |
60475cd7 | 530 | else |
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_DISABLE); |
60475cd7 BV |
534 | break; |
535 | default: | |
17a82e83 | 536 | ret = SR_ERR_NA; |
ca1a7cb5 BV |
537 | } |
538 | ||
17a82e83 FS |
539 | g_free(channel_group_name); |
540 | ||
541 | return ret; | |
ca1a7cb5 BV |
542 | } |
543 | ||
dd7a72ea UH |
544 | static int config_list(uint32_t key, GVariant **data, |
545 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 546 | { |
9e45cd41 BV |
547 | struct dev_context *devc; |
548 | struct sr_channel *ch; | |
329733d9 | 549 | const struct channel_spec *ch_spec; |
a9010323 | 550 | int i; |
9e45cd41 BV |
551 | const char *s[16]; |
552 | ||
e66d1892 | 553 | devc = (sdi) ? sdi->priv : NULL; |
ca1a7cb5 | 554 | |
9e45cd41 | 555 | if (!cg) { |
9e45cd41 | 556 | switch (key) { |
e66d1892 | 557 | case SR_CONF_SCAN_OPTIONS: |
9e45cd41 | 558 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 559 | return std_opts_config_list(key, data, sdi, cg, |
53012da6 UH |
560 | ARRAY_AND_SIZE(scanopts), |
561 | ARRAY_AND_SIZE(drvopts), | |
08eba2d3 GS |
562 | (devc && devc->device) ? devc->device->devopts : NULL, |
563 | (devc && devc->device) ? devc->device->num_devopts : 0); | |
9e45cd41 | 564 | break; |
7a0b98b5 | 565 | case SR_CONF_CHANNEL_CONFIG: |
08eba2d3 GS |
566 | if (!devc || !devc->device) |
567 | return SR_ERR_ARG; | |
478c8d92 | 568 | /* Not used. */ |
9e45cd41 BV |
569 | i = 0; |
570 | if (devc->device->features & PPS_INDEPENDENT) | |
571 | s[i++] = "Independent"; | |
572 | if (devc->device->features & PPS_SERIES) | |
573 | s[i++] = "Series"; | |
574 | if (devc->device->features & PPS_PARALLEL) | |
575 | s[i++] = "Parallel"; | |
576 | if (i == 0) { | |
577 | /* | |
578 | * Shouldn't happen: independent-only devices | |
579 | * shouldn't advertise this option at all. | |
580 | */ | |
581 | return SR_ERR_NA; | |
582 | } | |
583 | *data = g_variant_new_strv(s, i); | |
584 | break; | |
585 | default: | |
586 | return SR_ERR_NA; | |
587 | } | |
588 | } else { | |
9e45cd41 BV |
589 | /* |
590 | * Per-channel-group options depending on a channel are actually | |
591 | * done with the first channel. Channel groups in PPS can have | |
592 | * more than one channel, but they will typically be of equal | |
01b0257a | 593 | * specification for use in series or parallel mode. |
9e45cd41 | 594 | */ |
9e45cd41 | 595 | ch = cg->channels->data; |
08eba2d3 GS |
596 | if (!devc || !devc->device) |
597 | return SR_ERR_ARG; | |
54d471f4 | 598 | ch_spec = &(devc->device->channels[ch->index]); |
9e45cd41 BV |
599 | |
600 | switch (key) { | |
601 | case SR_CONF_DEVICE_OPTIONS: | |
105df674 | 602 | *data = std_gvar_array_u32(devc->device->devopts_cg, devc->device->num_devopts_cg); |
9e45cd41 | 603 | break; |
7a0b98b5 | 604 | case SR_CONF_VOLTAGE_TARGET: |
54d471f4 | 605 | *data = std_gvar_min_max_step_array(ch_spec->voltage); |
9e45cd41 | 606 | break; |
4264f1c0 | 607 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
54d471f4 | 608 | *data = std_gvar_min_max_step_array(ch_spec->frequency); |
4264f1c0 | 609 | break; |
7a0b98b5 | 610 | case SR_CONF_CURRENT_LIMIT: |
54d471f4 | 611 | *data = std_gvar_min_max_step_array(ch_spec->current); |
9e45cd41 | 612 | break; |
49a468ed FS |
613 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: |
614 | *data = std_gvar_min_max_step_array(ch_spec->ovp); | |
615 | break; | |
616 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
617 | *data = std_gvar_min_max_step_array(ch_spec->ocp); | |
618 | break; | |
9e45cd41 BV |
619 | default: |
620 | return SR_ERR_NA; | |
621 | } | |
ca1a7cb5 BV |
622 | } |
623 | ||
a9010323 | 624 | return SR_OK; |
ca1a7cb5 BV |
625 | } |
626 | ||
695dc859 | 627 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
ca1a7cb5 | 628 | { |
9e45cd41 BV |
629 | struct dev_context *devc; |
630 | struct sr_scpi_dev_inst *scpi; | |
fa2ce8c7 | 631 | int ret; |
ca1a7cb5 | 632 | |
9e45cd41 BV |
633 | devc = sdi->priv; |
634 | scpi = sdi->conn; | |
9e45cd41 | 635 | |
17a82e83 FS |
636 | /* Prime the pipe with the first channel. */ |
637 | devc->cur_acquisition_channel = sr_next_enabled_channel(sdi, NULL); | |
638 | ||
01b0257a | 639 | if ((ret = sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 10, |
9e45cd41 BV |
640 | scpi_pps_receive_data, (void *)sdi)) != SR_OK) |
641 | return ret; | |
bee2b016 | 642 | std_session_send_df_header(sdi); |
9e45cd41 | 643 | |
ca1a7cb5 BV |
644 | return SR_OK; |
645 | } | |
646 | ||
695dc859 | 647 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
ca1a7cb5 | 648 | { |
9e45cd41 | 649 | struct sr_scpi_dev_inst *scpi; |
9e45cd41 | 650 | |
9e45cd41 BV |
651 | scpi = sdi->conn; |
652 | ||
9e45cd41 BV |
653 | sr_scpi_source_remove(sdi->session, scpi); |
654 | ||
bee2b016 | 655 | std_session_send_df_end(sdi); |
bf48cceb | 656 | |
ca1a7cb5 BV |
657 | return SR_OK; |
658 | } | |
659 | ||
dd5c48a6 | 660 | static struct sr_dev_driver scpi_pps_driver_info = { |
ca1a7cb5 BV |
661 | .name = "scpi-pps", |
662 | .longname = "SCPI PPS", | |
663 | .api_version = 1, | |
c2fdcc25 | 664 | .init = std_init, |
700d6b64 | 665 | .cleanup = std_cleanup, |
c2af709b AG |
666 | .scan = scan_scpi_pps, |
667 | .dev_list = std_dev_list, | |
668 | .dev_clear = dev_clear, | |
669 | .config_get = config_get, | |
670 | .config_set = config_set, | |
671 | .config_list = config_list, | |
672 | .dev_open = dev_open, | |
673 | .dev_close = dev_close, | |
674 | .dev_acquisition_start = dev_acquisition_start, | |
675 | .dev_acquisition_stop = dev_acquisition_stop, | |
676 | .context = NULL, | |
677 | }; | |
678 | ||
679 | static struct sr_dev_driver hp_ib_pps_driver_info = { | |
680 | .name = "hpib-pps", | |
681 | .longname = "HP-IB PPS", | |
682 | .api_version = 1, | |
683 | .init = std_init, | |
684 | .cleanup = std_cleanup, | |
685 | .scan = scan_hpib_pps, | |
c01bf34c | 686 | .dev_list = std_dev_list, |
ca1a7cb5 BV |
687 | .dev_clear = dev_clear, |
688 | .config_get = config_get, | |
689 | .config_set = config_set, | |
690 | .config_list = config_list, | |
691 | .dev_open = dev_open, | |
692 | .dev_close = dev_close, | |
693 | .dev_acquisition_start = dev_acquisition_start, | |
694 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 695 | .context = NULL, |
ca1a7cb5 | 696 | }; |
dd5c48a6 | 697 | SR_REGISTER_DEV_DRIVER(scpi_pps_driver_info); |
c2af709b | 698 | SR_REGISTER_DEV_DRIVER(hp_ib_pps_driver_info); |