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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 FS |
155 | /* Add mqflags from channel_group_spec only to voltage |
156 | * and current channels | |
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 | ||
17a82e83 | 176 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); |
ca1a7cb5 | 177 | |
9e45cd41 BV |
178 | return sdi; |
179 | } | |
ca1a7cb5 | 180 | |
c2af709b | 181 | static gchar *hpib_get_revision(struct sr_scpi_dev_inst *scpi) |
9e45cd41 | 182 | { |
c2af709b AG |
183 | int ret; |
184 | gboolean matches; | |
185 | char *response; | |
186 | GRegex *version_regex; | |
187 | ||
188 | ret = sr_scpi_get_string(scpi, "ROM?", &response); | |
189 | if (ret != SR_OK && !response) | |
190 | return NULL; | |
191 | ||
192 | /* Example version string: "B01 B01" */ | |
193 | version_regex = g_regex_new("[A-Z][0-9]{2} [A-Z][0-9]{2}", 0, 0, NULL); | |
194 | matches = g_regex_match(version_regex, response, 0, NULL); | |
195 | g_regex_unref(version_regex); | |
196 | ||
197 | if (!matches) { | |
198 | /* Not a valid version string. Ignore it. */ | |
199 | g_free(response); | |
200 | response = NULL; | |
201 | } else { | |
202 | /* Replace space with dot. */ | |
203 | response[3] = '.'; | |
204 | } | |
205 | ||
206 | return response; | |
207 | } | |
208 | ||
209 | /* | |
210 | * This function assumes the response is in the form "HP<model_number>" | |
211 | * | |
212 | * HP made many GPIB (then called HP-IB) instruments before the SCPI command | |
213 | * set was introduced into the standard. We haven't seen any non-HP instruments | |
214 | * which respond to the "ID?" query, so assume all are HP for now. | |
215 | */ | |
216 | static int hpib_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
217 | struct sr_scpi_hw_info **scpi_response) | |
218 | { | |
219 | int ret; | |
220 | char *response; | |
221 | struct sr_scpi_hw_info *hw_info; | |
222 | ||
223 | ret = sr_scpi_get_string(scpi, "ID?", &response); | |
224 | if ((ret != SR_OK) || !response) | |
225 | return SR_ERR; | |
226 | ||
227 | hw_info = g_malloc0(sizeof(struct sr_scpi_hw_info)); | |
228 | ||
229 | *scpi_response = hw_info; | |
230 | hw_info->model = response; | |
231 | hw_info->firmware_version = hpib_get_revision(scpi); | |
232 | hw_info->manufacturer = g_strdup("HP"); | |
233 | ||
234 | return SR_OK; | |
235 | } | |
236 | ||
237 | static struct sr_dev_inst *probe_scpi_pps_device(struct sr_scpi_dev_inst *scpi) | |
238 | { | |
239 | return probe_device(scpi, sr_scpi_get_hw_id); | |
240 | } | |
241 | ||
242 | static struct sr_dev_inst *probe_hpib_pps_device(struct sr_scpi_dev_inst *scpi) | |
243 | { | |
244 | return probe_device(scpi, hpib_get_hw_id); | |
245 | } | |
246 | ||
247 | static GSList *scan_scpi_pps(struct sr_dev_driver *di, GSList *options) | |
248 | { | |
249 | return sr_scpi_scan(di->context, options, probe_scpi_pps_device); | |
250 | } | |
251 | ||
252 | static GSList *scan_hpib_pps(struct sr_dev_driver *di, GSList *options) | |
253 | { | |
254 | return sr_scpi_scan(di->context, options, probe_hpib_pps_device); | |
ca1a7cb5 BV |
255 | } |
256 | ||
ca1a7cb5 BV |
257 | static int dev_open(struct sr_dev_inst *sdi) |
258 | { | |
ee2860ee | 259 | struct dev_context *devc; |
9e45cd41 | 260 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 261 | GVariant *beeper; |
9e45cd41 | 262 | |
9e45cd41 BV |
263 | scpi = sdi->conn; |
264 | if (sr_scpi_open(scpi) < 0) | |
265 | return SR_ERR; | |
ca1a7cb5 | 266 | |
91ef511d | 267 | devc = sdi->priv; |
17a82e83 | 268 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_REMOTE); |
ee2860ee | 269 | devc->beeper_was_set = FALSE; |
17a82e83 FS |
270 | if (sr_scpi_cmd_resp(sdi, devc->device->commands, 0, NULL, |
271 | &beeper, G_VARIANT_TYPE_BOOLEAN, SCPI_CMD_BEEPER) == SR_OK) { | |
ee2860ee BV |
272 | if (g_variant_get_boolean(beeper)) { |
273 | devc->beeper_was_set = TRUE; | |
17a82e83 FS |
274 | sr_scpi_cmd(sdi, devc->device->commands, |
275 | 0, NULL, SCPI_CMD_BEEPER_DISABLE); | |
ee2860ee BV |
276 | } |
277 | g_variant_unref(beeper); | |
278 | } | |
60475cd7 | 279 | |
ca1a7cb5 BV |
280 | return SR_OK; |
281 | } | |
282 | ||
283 | static int dev_close(struct sr_dev_inst *sdi) | |
284 | { | |
9e45cd41 | 285 | struct sr_scpi_dev_inst *scpi; |
ee2860ee | 286 | struct dev_context *devc; |
ca1a7cb5 | 287 | |
ee2860ee | 288 | devc = sdi->priv; |
9e45cd41 | 289 | scpi = sdi->conn; |
ca1a7cb5 | 290 | |
f1ba6b4b UH |
291 | if (!scpi) |
292 | return SR_ERR_BUG; | |
293 | ||
294 | if (devc->beeper_was_set) | |
17a82e83 FS |
295 | sr_scpi_cmd(sdi, devc->device->commands, |
296 | 0, NULL, SCPI_CMD_BEEPER_ENABLE); | |
297 | sr_scpi_cmd(sdi, devc->device->commands, 0, NULL, SCPI_CMD_LOCAL); | |
f1ba6b4b UH |
298 | |
299 | return sr_scpi_close(scpi); | |
ca1a7cb5 BV |
300 | } |
301 | ||
3553451f | 302 | static void clear_helper(struct dev_context *devc) |
4a471029 | 303 | { |
4a471029 BV |
304 | g_free(devc->channels); |
305 | g_free(devc->channel_groups); | |
4a471029 BV |
306 | } |
307 | ||
1e726f56 | 308 | static int dev_clear(const struct sr_dev_driver *di) |
ca1a7cb5 | 309 | { |
3553451f | 310 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
ca1a7cb5 BV |
311 | } |
312 | ||
dd7a72ea UH |
313 | static int config_get(uint32_t key, GVariant **data, |
314 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 315 | { |
9e45cd41 | 316 | struct dev_context *devc; |
478c8d92 BV |
317 | const GVariantType *gvtype; |
318 | unsigned int i; | |
17a82e83 FS |
319 | int channel_group_cmd; |
320 | char *channel_group_name; | |
478c8d92 | 321 | int cmd, ret; |
069d9f25 | 322 | const char *s; |
8b5eadf4 | 323 | int reg; |
ca1a7cb5 | 324 | |
9e45cd41 BV |
325 | if (!sdi) |
326 | return SR_ERR_ARG; | |
327 | ||
328 | devc = sdi->priv; | |
ca1a7cb5 | 329 | |
478c8d92 | 330 | if (cg) { |
9e45cd41 BV |
331 | /* |
332 | * These options only apply to channel groups with a single | |
333 | * channel -- they're per-channel settings for the device. | |
334 | */ | |
478c8d92 BV |
335 | |
336 | /* | |
337 | * Config keys are handled below depending on whether a channel | |
338 | * group was provided by the frontend. However some of these | |
339 | * take a CG on one PPS but not on others. Check the device's | |
340 | * profile for that here, and NULL out the channel group as needed. | |
341 | */ | |
342 | for (i = 0; i < devc->device->num_devopts; i++) { | |
343 | if (devc->device->devopts[i] == key) { | |
344 | cg = NULL; | |
345 | break; | |
346 | } | |
347 | } | |
478c8d92 | 348 | } |
9e45cd41 | 349 | |
478c8d92 BV |
350 | gvtype = NULL; |
351 | cmd = -1; | |
352 | switch (key) { | |
7a0b98b5 | 353 | case SR_CONF_ENABLED: |
478c8d92 BV |
354 | gvtype = G_VARIANT_TYPE_BOOLEAN; |
355 | cmd = SCPI_CMD_GET_OUTPUT_ENABLED; | |
356 | break; | |
7a0b98b5 | 357 | case SR_CONF_VOLTAGE: |
478c8d92 BV |
358 | gvtype = G_VARIANT_TYPE_DOUBLE; |
359 | cmd = SCPI_CMD_GET_MEAS_VOLTAGE; | |
360 | break; | |
7a0b98b5 | 361 | case SR_CONF_VOLTAGE_TARGET: |
478c8d92 | 362 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 363 | cmd = SCPI_CMD_GET_VOLTAGE_TARGET; |
478c8d92 | 364 | break; |
4264f1c0 AG |
365 | case SR_CONF_OUTPUT_FREQUENCY: |
366 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
367 | cmd = SCPI_CMD_GET_MEAS_FREQUENCY; | |
368 | break; | |
369 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: | |
370 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
371 | cmd = SCPI_CMD_GET_FREQUENCY_TARGET; | |
372 | break; | |
7a0b98b5 | 373 | case SR_CONF_CURRENT: |
478c8d92 BV |
374 | gvtype = G_VARIANT_TYPE_DOUBLE; |
375 | cmd = SCPI_CMD_GET_MEAS_CURRENT; | |
376 | break; | |
7a0b98b5 | 377 | case SR_CONF_CURRENT_LIMIT: |
478c8d92 | 378 | gvtype = G_VARIANT_TYPE_DOUBLE; |
ca95e90f | 379 | cmd = SCPI_CMD_GET_CURRENT_LIMIT; |
478c8d92 BV |
380 | break; |
381 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
382 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
383 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED; | |
384 | break; | |
385 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE: | |
f083ae63 FS |
386 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB || |
387 | devc->device->dialect == SCPI_DIALECT_HP_COMP) | |
8b5eadf4 FS |
388 | gvtype = G_VARIANT_TYPE_STRING; |
389 | else | |
390 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
478c8d92 BV |
391 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE; |
392 | break; | |
393 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
394 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
395 | cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD; | |
396 | break; | |
397 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
398 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
399 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED; | |
400 | break; | |
401 | case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE: | |
f083ae63 FS |
402 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB || |
403 | devc->device->dialect == SCPI_DIALECT_HP_COMP) | |
8b5eadf4 FS |
404 | gvtype = G_VARIANT_TYPE_STRING; |
405 | else | |
406 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
478c8d92 BV |
407 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE; |
408 | break; | |
409 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
410 | gvtype = G_VARIANT_TYPE_DOUBLE; | |
411 | cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD; | |
412 | break; | |
413 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
414 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
415 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION; | |
416 | break; | |
8b5eadf4 | 417 | case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE: |
f083ae63 FS |
418 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB || |
419 | devc->device->dialect == SCPI_DIALECT_HP_COMP) | |
8b5eadf4 FS |
420 | gvtype = G_VARIANT_TYPE_STRING; |
421 | else | |
422 | gvtype = G_VARIANT_TYPE_BOOLEAN; | |
423 | cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE; | |
424 | break; | |
7a0b98b5 | 425 | case SR_CONF_REGULATION: |
60475cd7 BV |
426 | gvtype = G_VARIANT_TYPE_STRING; |
427 | cmd = SCPI_CMD_GET_OUTPUT_REGULATION; | |
755793e9 | 428 | break; |
88e4daa9 ML |
429 | default: |
430 | return sr_sw_limits_config_get(&devc->limits, key, data); | |
478c8d92 | 431 | } |
91ef511d BV |
432 | if (!gvtype) |
433 | return SR_ERR_NA; | |
434 | ||
17a82e83 FS |
435 | channel_group_cmd = 0; |
436 | channel_group_name = NULL; | |
437 | if (cg) { | |
438 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
439 | channel_group_name = g_strdup(cg->name); | |
440 | } | |
441 | ||
442 | ret = sr_scpi_cmd_resp(sdi, devc->device->commands, | |
443 | channel_group_cmd, channel_group_name, data, gvtype, cmd); | |
444 | g_free(channel_group_name); | |
91ef511d | 445 | |
43ff1110 FS |
446 | /* |
447 | * Handle special cases | |
448 | */ | |
449 | ||
91ef511d | 450 | if (cmd == SCPI_CMD_GET_OUTPUT_REGULATION) { |
43ff1110 FS |
451 | if (devc->device->dialect == SCPI_DIALECT_PHILIPS) { |
452 | /* | |
453 | * The Philips PM2800 series returns VOLT/CURR. We always return | |
454 | * a GVariant string in the Rigol notation (CV/CC/UR). | |
455 | */ | |
456 | s = g_variant_get_string(*data, NULL); | |
457 | if (!g_strcmp0(s, "VOLT")) { | |
458 | g_variant_unref(*data); | |
459 | *data = g_variant_new_string("CV"); | |
460 | } else if (!g_strcmp0(s, "CURR")) { | |
461 | g_variant_unref(*data); | |
462 | *data = g_variant_new_string("CC"); | |
463 | } | |
464 | } | |
0ad7074c FS |
465 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
466 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
467 | s = g_variant_get_string(*data, NULL); | |
468 | sr_atoi(s, ®); | |
469 | g_variant_unref(*data); | |
470 | if (reg & (1 << 0)) | |
471 | *data = g_variant_new_string("CV"); | |
472 | else if (reg & (1 << 1)) | |
473 | *data = g_variant_new_string("CC"); | |
474 | else if (reg & (1 << 2)) | |
475 | *data = g_variant_new_string("UR"); | |
476 | else if (reg & (1 << 9)) | |
477 | *data = g_variant_new_string("CC-"); | |
478 | else | |
479 | *data = g_variant_new_string(""); | |
480 | } | |
43ff1110 FS |
481 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
482 | /* Evaluate Operational Status Register from a HP 66xxB. */ | |
483 | s = g_variant_get_string(*data, NULL); | |
8b5eadf4 | 484 | sr_atoi(s, ®); |
069d9f25 | 485 | g_variant_unref(*data); |
8b5eadf4 | 486 | if (reg & (1 << 8)) |
43ff1110 | 487 | *data = g_variant_new_string("CV"); |
8b5eadf4 | 488 | else if (reg & (1 << 10)) |
43ff1110 | 489 | *data = g_variant_new_string("CC"); |
8b5eadf4 | 490 | else if (reg & (1 << 11)) |
43ff1110 FS |
491 | *data = g_variant_new_string("CC-"); |
492 | else | |
493 | *data = g_variant_new_string("UR"); | |
069d9f25 AJ |
494 | } |
495 | ||
496 | s = g_variant_get_string(*data, NULL); | |
0ad7074c FS |
497 | if (g_strcmp0(s, "CV") && g_strcmp0(s, "CC") && g_strcmp0(s, "CC-") && |
498 | g_strcmp0(s, "UR") && g_strcmp0(s, "")) { | |
43ff1110 FS |
499 | |
500 | sr_err("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s); | |
91ef511d BV |
501 | ret = SR_ERR_DATA; |
502 | } | |
91ef511d | 503 | } |
ca1a7cb5 | 504 | |
8b5eadf4 | 505 | if (cmd == SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE) { |
f083ae63 FS |
506 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
507 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
508 | s = g_variant_get_string(*data, NULL); | |
509 | sr_atoi(s, ®); | |
510 | g_variant_unref(*data); | |
511 | *data = g_variant_new_boolean(reg & (1 << 3)); | |
512 | } | |
8b5eadf4 FS |
513 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
514 | /* Evaluate Questionable Status Register bit 0 from a HP 66xxB. */ | |
515 | s = g_variant_get_string(*data, NULL); | |
516 | sr_atoi(s, ®); | |
517 | g_variant_unref(*data); | |
518 | *data = g_variant_new_boolean(reg & (1 << 0)); | |
519 | } | |
520 | } | |
521 | ||
522 | if (cmd == SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE) { | |
f083ae63 FS |
523 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
524 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
525 | s = g_variant_get_string(*data, NULL); | |
526 | sr_atoi(s, ®); | |
527 | g_variant_unref(*data); | |
528 | *data = g_variant_new_boolean(reg & (1 << 6)); | |
529 | } | |
8b5eadf4 FS |
530 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
531 | /* Evaluate Questionable Status Register bit 1 from a HP 66xxB. */ | |
532 | s = g_variant_get_string(*data, NULL); | |
533 | sr_atoi(s, ®); | |
534 | g_variant_unref(*data); | |
535 | *data = g_variant_new_boolean(reg & (1 << 1)); | |
536 | } | |
537 | } | |
538 | ||
539 | if (cmd == SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE) { | |
f083ae63 FS |
540 | if (devc->device->dialect == SCPI_DIALECT_HP_COMP) { |
541 | /* Evaluate Status Register from a HP 66xx in COMP mode. */ | |
542 | s = g_variant_get_string(*data, NULL); | |
543 | sr_atoi(s, ®); | |
544 | g_variant_unref(*data); | |
545 | *data = g_variant_new_boolean(reg & (1 << 4)); | |
546 | } | |
8b5eadf4 FS |
547 | if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) { |
548 | /* Evaluate Questionable Status Register bit 4 from a HP 66xxB. */ | |
549 | s = g_variant_get_string(*data, NULL); | |
550 | sr_atoi(s, ®); | |
551 | g_variant_unref(*data); | |
552 | *data = g_variant_new_boolean(reg & (1 << 4)); | |
553 | } | |
554 | } | |
555 | ||
ca1a7cb5 BV |
556 | return ret; |
557 | } | |
558 | ||
dd7a72ea UH |
559 | static int config_set(uint32_t key, GVariant *data, |
560 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 561 | { |
91ef511d | 562 | struct dev_context *devc; |
9e45cd41 | 563 | double d; |
17a82e83 FS |
564 | int channel_group_cmd; |
565 | char *channel_group_name; | |
566 | int ret; | |
ca1a7cb5 | 567 | |
fdedbfcd BV |
568 | if (!sdi) |
569 | return SR_ERR_ARG; | |
570 | ||
17a82e83 FS |
571 | channel_group_cmd = 0; |
572 | channel_group_name = NULL; | |
573 | if (cg) { | |
574 | channel_group_cmd = SCPI_CMD_SELECT_CHANNEL; | |
575 | channel_group_name = g_strdup(cg->name); | |
576 | } | |
60475cd7 | 577 | |
91ef511d | 578 | devc = sdi->priv; |
e57057ae | 579 | |
60475cd7 | 580 | switch (key) { |
7a0b98b5 | 581 | case SR_CONF_ENABLED: |
60475cd7 | 582 | if (g_variant_get_boolean(data)) |
17a82e83 FS |
583 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
584 | channel_group_cmd, channel_group_name, | |
91ef511d | 585 | SCPI_CMD_SET_OUTPUT_ENABLE); |
60475cd7 | 586 | else |
17a82e83 FS |
587 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
588 | channel_group_cmd, channel_group_name, | |
91ef511d | 589 | SCPI_CMD_SET_OUTPUT_DISABLE); |
60475cd7 | 590 | break; |
7a0b98b5 | 591 | case SR_CONF_VOLTAGE_TARGET: |
60475cd7 | 592 | d = g_variant_get_double(data); |
17a82e83 FS |
593 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
594 | channel_group_cmd, channel_group_name, | |
91ef511d | 595 | SCPI_CMD_SET_VOLTAGE_TARGET, d); |
60475cd7 | 596 | break; |
4264f1c0 AG |
597 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
598 | d = g_variant_get_double(data); | |
17a82e83 FS |
599 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
600 | channel_group_cmd, channel_group_name, | |
91ef511d | 601 | SCPI_CMD_SET_FREQUENCY_TARGET, d); |
4264f1c0 | 602 | break; |
7a0b98b5 | 603 | case SR_CONF_CURRENT_LIMIT: |
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_CURRENT_LIMIT, d); |
60475cd7 BV |
608 | break; |
609 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
610 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
611 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
612 | channel_group_cmd, channel_group_name, | |
91ef511d | 613 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE); |
60475cd7 | 614 | else |
17a82e83 FS |
615 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
616 | channel_group_cmd, channel_group_name, | |
91ef511d | 617 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE); |
60475cd7 BV |
618 | break; |
619 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: | |
620 | d = g_variant_get_double(data); | |
17a82e83 FS |
621 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
622 | channel_group_cmd, channel_group_name, | |
91ef511d | 623 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
624 | break; |
625 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
626 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
627 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
628 | channel_group_cmd, channel_group_name, | |
91ef511d | 629 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE); |
60475cd7 | 630 | else |
17a82e83 FS |
631 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
632 | channel_group_cmd, channel_group_name, | |
91ef511d | 633 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE); |
60475cd7 BV |
634 | break; |
635 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
636 | d = g_variant_get_double(data); | |
17a82e83 FS |
637 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
638 | channel_group_cmd, channel_group_name, | |
91ef511d | 639 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, d); |
60475cd7 BV |
640 | break; |
641 | case SR_CONF_OVER_TEMPERATURE_PROTECTION: | |
642 | if (g_variant_get_boolean(data)) | |
17a82e83 FS |
643 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
644 | channel_group_cmd, channel_group_name, | |
91ef511d | 645 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE); |
60475cd7 | 646 | else |
17a82e83 FS |
647 | ret = sr_scpi_cmd(sdi, devc->device->commands, |
648 | channel_group_cmd, channel_group_name, | |
91ef511d | 649 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE); |
60475cd7 BV |
650 | break; |
651 | default: | |
88e4daa9 | 652 | ret = sr_sw_limits_config_set(&devc->limits, key, data); |
ca1a7cb5 BV |
653 | } |
654 | ||
17a82e83 FS |
655 | g_free(channel_group_name); |
656 | ||
657 | return ret; | |
ca1a7cb5 BV |
658 | } |
659 | ||
dd7a72ea UH |
660 | static int config_list(uint32_t key, GVariant **data, |
661 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
ca1a7cb5 | 662 | { |
9e45cd41 BV |
663 | struct dev_context *devc; |
664 | struct sr_channel *ch; | |
329733d9 | 665 | const struct channel_spec *ch_spec; |
a9010323 | 666 | int i; |
9e45cd41 BV |
667 | const char *s[16]; |
668 | ||
e66d1892 | 669 | devc = (sdi) ? sdi->priv : NULL; |
ca1a7cb5 | 670 | |
9e45cd41 | 671 | if (!cg) { |
9e45cd41 | 672 | switch (key) { |
e66d1892 | 673 | case SR_CONF_SCAN_OPTIONS: |
9e45cd41 | 674 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 675 | return std_opts_config_list(key, data, sdi, cg, |
53012da6 UH |
676 | ARRAY_AND_SIZE(scanopts), |
677 | ARRAY_AND_SIZE(drvopts), | |
08eba2d3 GS |
678 | (devc && devc->device) ? devc->device->devopts : NULL, |
679 | (devc && devc->device) ? devc->device->num_devopts : 0); | |
9e45cd41 | 680 | break; |
7a0b98b5 | 681 | case SR_CONF_CHANNEL_CONFIG: |
08eba2d3 GS |
682 | if (!devc || !devc->device) |
683 | return SR_ERR_ARG; | |
478c8d92 | 684 | /* Not used. */ |
9e45cd41 BV |
685 | i = 0; |
686 | if (devc->device->features & PPS_INDEPENDENT) | |
687 | s[i++] = "Independent"; | |
688 | if (devc->device->features & PPS_SERIES) | |
689 | s[i++] = "Series"; | |
690 | if (devc->device->features & PPS_PARALLEL) | |
691 | s[i++] = "Parallel"; | |
692 | if (i == 0) { | |
693 | /* | |
694 | * Shouldn't happen: independent-only devices | |
695 | * shouldn't advertise this option at all. | |
696 | */ | |
697 | return SR_ERR_NA; | |
698 | } | |
699 | *data = g_variant_new_strv(s, i); | |
700 | break; | |
701 | default: | |
702 | return SR_ERR_NA; | |
703 | } | |
704 | } else { | |
9e45cd41 BV |
705 | /* |
706 | * Per-channel-group options depending on a channel are actually | |
707 | * done with the first channel. Channel groups in PPS can have | |
708 | * more than one channel, but they will typically be of equal | |
01b0257a | 709 | * specification for use in series or parallel mode. |
9e45cd41 | 710 | */ |
9e45cd41 | 711 | ch = cg->channels->data; |
08eba2d3 GS |
712 | if (!devc || !devc->device) |
713 | return SR_ERR_ARG; | |
54d471f4 | 714 | ch_spec = &(devc->device->channels[ch->index]); |
9e45cd41 BV |
715 | |
716 | switch (key) { | |
717 | case SR_CONF_DEVICE_OPTIONS: | |
105df674 | 718 | *data = std_gvar_array_u32(devc->device->devopts_cg, devc->device->num_devopts_cg); |
9e45cd41 | 719 | break; |
7a0b98b5 | 720 | case SR_CONF_VOLTAGE_TARGET: |
54d471f4 | 721 | *data = std_gvar_min_max_step_array(ch_spec->voltage); |
9e45cd41 | 722 | break; |
4264f1c0 | 723 | case SR_CONF_OUTPUT_FREQUENCY_TARGET: |
54d471f4 | 724 | *data = std_gvar_min_max_step_array(ch_spec->frequency); |
4264f1c0 | 725 | break; |
7a0b98b5 | 726 | case SR_CONF_CURRENT_LIMIT: |
54d471f4 | 727 | *data = std_gvar_min_max_step_array(ch_spec->current); |
9e45cd41 | 728 | break; |
49a468ed FS |
729 | case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD: |
730 | *data = std_gvar_min_max_step_array(ch_spec->ovp); | |
731 | break; | |
732 | case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD: | |
733 | *data = std_gvar_min_max_step_array(ch_spec->ocp); | |
734 | break; | |
9e45cd41 BV |
735 | default: |
736 | return SR_ERR_NA; | |
737 | } | |
ca1a7cb5 BV |
738 | } |
739 | ||
a9010323 | 740 | return SR_OK; |
ca1a7cb5 BV |
741 | } |
742 | ||
695dc859 | 743 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
ca1a7cb5 | 744 | { |
9e45cd41 BV |
745 | struct dev_context *devc; |
746 | struct sr_scpi_dev_inst *scpi; | |
fa2ce8c7 | 747 | int ret; |
ca1a7cb5 | 748 | |
9e45cd41 BV |
749 | devc = sdi->priv; |
750 | scpi = sdi->conn; | |
9e45cd41 | 751 | |
17a82e83 FS |
752 | /* Prime the pipe with the first channel. */ |
753 | devc->cur_acquisition_channel = sr_next_enabled_channel(sdi, NULL); | |
754 | ||
7e66bf05 FS |
755 | /* Device specific initialization before aquisition starts. */ |
756 | if (devc->device->init_aquisition) | |
757 | devc->device->init_aquisition(sdi); | |
758 | ||
01b0257a | 759 | if ((ret = sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 10, |
9e45cd41 BV |
760 | scpi_pps_receive_data, (void *)sdi)) != SR_OK) |
761 | return ret; | |
bee2b016 | 762 | std_session_send_df_header(sdi); |
88e4daa9 | 763 | sr_sw_limits_acquisition_start(&devc->limits); |
9e45cd41 | 764 | |
ca1a7cb5 BV |
765 | return SR_OK; |
766 | } | |
767 | ||
695dc859 | 768 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
ca1a7cb5 | 769 | { |
9e45cd41 | 770 | struct sr_scpi_dev_inst *scpi; |
9e45cd41 | 771 | |
9e45cd41 BV |
772 | scpi = sdi->conn; |
773 | ||
9e45cd41 BV |
774 | sr_scpi_source_remove(sdi->session, scpi); |
775 | ||
bee2b016 | 776 | std_session_send_df_end(sdi); |
bf48cceb | 777 | |
ca1a7cb5 BV |
778 | return SR_OK; |
779 | } | |
780 | ||
dd5c48a6 | 781 | static struct sr_dev_driver scpi_pps_driver_info = { |
ca1a7cb5 BV |
782 | .name = "scpi-pps", |
783 | .longname = "SCPI PPS", | |
784 | .api_version = 1, | |
c2fdcc25 | 785 | .init = std_init, |
700d6b64 | 786 | .cleanup = std_cleanup, |
c2af709b AG |
787 | .scan = scan_scpi_pps, |
788 | .dev_list = std_dev_list, | |
789 | .dev_clear = dev_clear, | |
790 | .config_get = config_get, | |
791 | .config_set = config_set, | |
792 | .config_list = config_list, | |
793 | .dev_open = dev_open, | |
794 | .dev_close = dev_close, | |
795 | .dev_acquisition_start = dev_acquisition_start, | |
796 | .dev_acquisition_stop = dev_acquisition_stop, | |
797 | .context = NULL, | |
798 | }; | |
799 | ||
800 | static struct sr_dev_driver hp_ib_pps_driver_info = { | |
801 | .name = "hpib-pps", | |
802 | .longname = "HP-IB PPS", | |
803 | .api_version = 1, | |
804 | .init = std_init, | |
805 | .cleanup = std_cleanup, | |
806 | .scan = scan_hpib_pps, | |
c01bf34c | 807 | .dev_list = std_dev_list, |
ca1a7cb5 BV |
808 | .dev_clear = dev_clear, |
809 | .config_get = config_get, | |
810 | .config_set = config_set, | |
811 | .config_list = config_list, | |
812 | .dev_open = dev_open, | |
813 | .dev_close = dev_close, | |
814 | .dev_acquisition_start = dev_acquisition_start, | |
815 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 816 | .context = NULL, |
ca1a7cb5 | 817 | }; |
dd5c48a6 | 818 | SR_REGISTER_DEV_DRIVER(scpi_pps_driver_info); |
c2af709b | 819 | SR_REGISTER_DEV_DRIVER(hp_ib_pps_driver_info); |