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e75ee7de HV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com> | |
2e129b8b | 5 | * Copyright (C) 2018-2019 Frank Stettner <frank-stettner@gmx.net> |
e75ee7de HV |
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 | ||
21 | #include <config.h> | |
349803b6 GS |
22 | |
23 | #include <ctype.h> | |
24 | ||
e75ee7de HV |
25 | #include "protocol.h" |
26 | ||
d7083042 HV |
27 | static const uint32_t scanopts[] = { |
28 | SR_CONF_CONN, | |
29 | SR_CONF_SERIALCOMM, | |
e37e301e | 30 | SR_CONF_FORCE_DETECT, |
d7083042 HV |
31 | }; |
32 | ||
55fb76b3 | 33 | static const uint32_t drvopts[] = { |
55fb76b3 UH |
34 | SR_CONF_POWER_SUPPLY, |
35 | }; | |
36 | ||
d7083042 | 37 | static const uint32_t devopts[] = { |
048250d0 | 38 | SR_CONF_CONN | SR_CONF_GET, |
d7083042 HV |
39 | SR_CONF_CONTINUOUS, |
40 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
41 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
d7083042 HV |
42 | SR_CONF_VOLTAGE | SR_CONF_GET, |
43 | SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
44 | SR_CONF_CURRENT | SR_CONF_GET, | |
45 | SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
46 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
b16d975a | 47 | SR_CONF_REGULATION | SR_CONF_GET, |
c40ed60f HV |
48 | SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, |
49 | SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
d7083042 HV |
50 | }; |
51 | ||
ecd4600b GS |
52 | /* Voltage and current ranges. Values are: Min, max, step. */ |
53 | static const double volts_30[] = { 0, 31, 0.01, }; | |
54 | static const double volts_60[] = { 0, 61, 0.01, }; | |
55 | static const double amps_3[] = { 0, 3.1, 0.001, }; | |
56 | static const double amps_5[] = { 0, 5.1, 0.001, }; | |
57 | ||
16fc7ee2 | 58 | static const struct korad_kaxxxxp_model models[] = { |
c55adfa1 | 59 | /* Vendor, model name, ID reply, channels, voltage, current, quirks. */ |
d241cc20 GS |
60 | {"Korad", "KA3005P", "", 1, volts_30, amps_5, |
61 | KORAD_QUIRK_ID_TRAILING}, | |
62 | {"Korad", "KD3005P", "", 1, volts_30, amps_5, 0}, | |
63 | {"Korad", "KD6005P", "", 1, volts_60, amps_5, 0}, | |
d32120c4 GS |
64 | {"RND", "KA3005P", "RND 320-KA3005P", 1, volts_30, amps_5, |
65 | KORAD_QUIRK_ID_OPT_VERSION}, | |
66 | {"RND", "KD3005P", "RND 320-KD3005P", 1, volts_30, amps_5, | |
67 | KORAD_QUIRK_ID_OPT_VERSION}, | |
d241cc20 GS |
68 | {"Stamos Soldering", "S-LS-31", "", 1, volts_30, amps_5, |
69 | KORAD_QUIRK_ID_NO_VENDOR}, | |
70 | {"Tenma", "72-2535", "", 1, volts_30, amps_3, 0}, | |
71 | {"Tenma", "72-2540", "", 1, volts_30, amps_5, 0}, | |
72 | {"Tenma", "72-2550", "", 1, volts_60, amps_3, 0}, | |
8c084093 | 73 | {"Tenma", "72-2705", "", 1, volts_30, amps_3, 0}, |
d241cc20 GS |
74 | {"Tenma", "72-2710", "", 1, volts_30, amps_5, 0}, |
75 | {"Velleman", "LABPS3005D", "", 1, volts_30, amps_5, | |
76 | KORAD_QUIRK_LABPS_OVP_EN}, | |
0f63fbea GS |
77 | {"Velleman", "PS3005D V1.3", "VELLEMANPS3005DV1.3" , 1, volts_30, amps_5, |
78 | KORAD_QUIRK_ID_TRAILING | KORAD_QUIRK_SLOW_PROCESSING}, | |
d241cc20 | 79 | {"Velleman", "PS3005D", "", 1, volts_30, amps_5, 0}, |
9e9dba7b | 80 | ALL_ZERO |
d7083042 HV |
81 | }; |
82 | ||
551024f2 GS |
83 | /* |
84 | * Bump this when adding new models[] above. Make sure the text buffer | |
85 | * for the ID response can hold the longest sequence that we expect in | |
86 | * the field which consists of: vendor + model [ + version ][ + serno ]. | |
87 | * Don't be too generous here, the maximum receive buffer size affects | |
88 | * the timeout within which the first response character is expected. | |
89 | */ | |
90 | static const size_t id_text_buffer_size = 48; | |
91 | ||
92 | /* | |
93 | * Check whether the device's "*IDN?" response matches a supported model. | |
94 | * The caller already stripped off the optional serial number. | |
95 | */ | |
96 | static gboolean model_matches(const struct korad_kaxxxxp_model *model, | |
97 | const char *id_text) | |
98 | { | |
349803b6 | 99 | gboolean matches; |
0f96d9bc | 100 | gboolean opt_version, skip_vendor, accept_trail; |
349803b6 GS |
101 | const char *want; |
102 | ||
103 | if (!model) | |
104 | return FALSE; | |
105 | ||
106 | /* | |
107 | * When the models[] entry contains a specific response text, | |
108 | * then expect to see this very text in literal form. This | |
109 | * lets the driver map weird and untypical responses to a | |
110 | * specific set of display texts for vendor and model names. | |
0f96d9bc | 111 | * Accept an optionally trailing version if models[] says so. |
349803b6 GS |
112 | */ |
113 | if (model->id && model->id[0]) { | |
0f96d9bc GS |
114 | opt_version = model->quirks & KORAD_QUIRK_ID_OPT_VERSION; |
115 | if (!opt_version) { | |
116 | matches = g_strcmp0(id_text, model->id) == 0; | |
117 | if (!matches) | |
118 | return FALSE; | |
349803b6 | 119 | sr_dbg("Matches expected ID text: '%s'.", model->id); |
0f96d9bc GS |
120 | return TRUE; |
121 | } | |
122 | matches = g_str_has_prefix(id_text, model->id); | |
123 | if (!matches) | |
124 | return FALSE; | |
125 | id_text += strlen(model->id); | |
126 | while (isspace((int)*id_text)) | |
127 | id_text++; | |
128 | if (*id_text == 'V') { | |
129 | id_text++; | |
130 | while (*id_text == '.' || isdigit((int)*id_text)) | |
131 | id_text++; | |
132 | while (isspace((int)*id_text)) | |
133 | id_text++; | |
134 | } | |
135 | if (*id_text) | |
136 | return FALSE; | |
137 | sr_dbg("Matches expected ID text [vers]: '%s'.", model->id); | |
138 | return TRUE; | |
349803b6 GS |
139 | } |
140 | ||
141 | /* | |
142 | * A more generic approach which covers most devices: Check | |
143 | * for the very vendor and model names which also are shown | |
144 | * to users (the display texts). Weakened to match responses | |
145 | * more widely: Case insensitive checks, optional whitespace | |
146 | * in responses, optional version details. Optional trailing | |
147 | * garbage. Optional omission of the vendor name. Shall match | |
148 | * all the devices which were individually listed in earlier | |
149 | * implementations of the driver, and shall also match firmware | |
150 | * versions that were not listed before. | |
151 | */ | |
152 | skip_vendor = model->quirks & KORAD_QUIRK_ID_NO_VENDOR; | |
153 | accept_trail = model->quirks & KORAD_QUIRK_ID_TRAILING; | |
154 | if (!skip_vendor) { | |
155 | want = model->vendor; | |
156 | matches = g_ascii_strncasecmp(id_text, want, strlen(want)) == 0; | |
157 | if (!matches) | |
158 | return FALSE; | |
159 | id_text += strlen(want); | |
160 | while (isspace((int)*id_text)) | |
161 | id_text++; | |
162 | } | |
163 | want = model->name; | |
164 | matches = g_ascii_strncasecmp(id_text, want, strlen(want)) == 0; | |
165 | if (!matches) | |
166 | return FALSE; | |
167 | id_text += strlen(want); | |
168 | while (isspace((int)*id_text)) | |
169 | id_text++; | |
170 | if (*id_text == 'V') { | |
171 | /* TODO Isolate and (also) return version details? */ | |
172 | id_text++; | |
173 | while (*id_text == '.' || isdigit((int)*id_text)) | |
174 | id_text++; | |
175 | while (isspace((int)*id_text)) | |
176 | id_text++; | |
177 | } | |
178 | if (accept_trail) { | |
179 | /* | |
180 | * TODO Determine how many non-printables to accept here | |
181 | * and how strict to check for "known" garbage variants. | |
182 | */ | |
183 | switch (*id_text) { | |
184 | case '\x01': | |
185 | case '\xbc': | |
186 | id_text++; | |
187 | break; | |
188 | case '\x00': | |
189 | /* EMPTY */ | |
190 | break; | |
191 | default: | |
192 | return FALSE; | |
193 | } | |
194 | } | |
195 | if (*id_text) | |
196 | return FALSE; | |
197 | sr_dbg("Matches generic '[vendor] model [vers] [trail]' pattern."); | |
198 | return TRUE; | |
551024f2 GS |
199 | } |
200 | ||
68321f73 GS |
201 | /* Lookup a model from an ID response text. */ |
202 | static const struct korad_kaxxxxp_model *model_lookup(const char *id_text) | |
203 | { | |
204 | size_t idx; | |
205 | const struct korad_kaxxxxp_model *check; | |
206 | ||
207 | if (!id_text || !*id_text) | |
208 | return NULL; | |
209 | sr_dbg("Looking up: [%s].", id_text); | |
210 | ||
211 | for (idx = 0; idx < ARRAY_SIZE(models); idx++) { | |
212 | check = &models[idx]; | |
213 | if (!check->name || !check->name[0]) | |
214 | continue; | |
215 | if (!model_matches(check, id_text)) | |
216 | continue; | |
217 | sr_dbg("Found: [%s] [%s]", check->vendor, check->name); | |
218 | return check; | |
219 | } | |
220 | sr_dbg("Not found"); | |
221 | ||
222 | return NULL; | |
223 | } | |
224 | ||
e75ee7de HV |
225 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
226 | { | |
fcacf532 GS |
227 | static const char *serno_prefix = " SN:"; |
228 | ||
d7083042 | 229 | struct dev_context *devc; |
43376f33 | 230 | GSList *l; |
d7083042 HV |
231 | struct sr_dev_inst *sdi; |
232 | struct sr_config *src; | |
233 | const char *conn, *serialcomm; | |
e37e301e | 234 | const char *force_detect; |
d7083042 HV |
235 | struct sr_serial_dev_inst *serial; |
236 | char reply[50]; | |
5255f856 GS |
237 | int ret; |
238 | const struct korad_kaxxxxp_model *model; | |
fcacf532 GS |
239 | size_t len; |
240 | char *serno; | |
e75ee7de | 241 | |
d7083042 HV |
242 | conn = NULL; |
243 | serialcomm = NULL; | |
e37e301e | 244 | force_detect = NULL; |
e75ee7de | 245 | |
d7083042 HV |
246 | for (l = options; l; l = l->next) { |
247 | src = l->data; | |
248 | switch (src->key) { | |
249 | case SR_CONF_CONN: | |
250 | conn = g_variant_get_string(src->data, NULL); | |
251 | break; | |
252 | case SR_CONF_SERIALCOMM: | |
253 | serialcomm = g_variant_get_string(src->data, NULL); | |
254 | break; | |
e37e301e GS |
255 | case SR_CONF_FORCE_DETECT: |
256 | force_detect = g_variant_get_string(src->data, NULL); | |
257 | break; | |
d7083042 HV |
258 | default: |
259 | sr_err("Unknown option %d, skipping.", src->key); | |
260 | break; | |
261 | } | |
262 | } | |
263 | ||
264 | if (!conn) | |
265 | return NULL; | |
266 | if (!serialcomm) | |
267 | serialcomm = "9600/8n1"; | |
e37e301e GS |
268 | if (force_detect && !*force_detect) |
269 | force_detect = NULL; | |
d7083042 HV |
270 | |
271 | serial = sr_serial_dev_inst_new(conn, serialcomm); | |
272 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
273 | return NULL; | |
274 | ||
551024f2 GS |
275 | /* Communicate the identification request. */ |
276 | len = id_text_buffer_size; | |
fcacf532 GS |
277 | if (len > sizeof(reply) - 1) |
278 | len = sizeof(reply) - 1; | |
279 | sr_dbg("Want max %zu bytes.", len); | |
cf6beeb2 | 280 | |
fcacf532 GS |
281 | ret = korad_kaxxxxp_send_cmd(serial, "*IDN?"); |
282 | if (ret < 0) | |
d7083042 HV |
283 | return NULL; |
284 | ||
fcacf532 GS |
285 | ret = korad_kaxxxxp_read_chars(serial, len, reply); |
286 | if (ret < 0) | |
d7083042 | 287 | return NULL; |
fcacf532 | 288 | sr_dbg("Received: %d, %s", ret, reply); |
cf6beeb2 | 289 | |
fcacf532 GS |
290 | /* |
291 | * Isolate the optional serial number at the response's end. | |
292 | * Lookup the response's model ID in the list of known models. | |
293 | */ | |
294 | serno = g_strrstr(reply, serno_prefix); | |
295 | if (serno) { | |
296 | *serno = '\0'; | |
297 | serno += strlen(serno_prefix); | |
298 | } | |
cf6beeb2 | 299 | |
68321f73 | 300 | model = model_lookup(reply); |
5255f856 | 301 | if (!model && force_detect) { |
68321f73 | 302 | sr_warn("Could not find model ID '%s', trying '%s'.", |
e37e301e | 303 | reply, force_detect); |
68321f73 GS |
304 | model = model_lookup(force_detect); |
305 | if (model) | |
e37e301e | 306 | sr_info("Found replacement, using it instead."); |
e37e301e | 307 | } |
5255f856 | 308 | if (!model) { |
68321f73 | 309 | sr_err("Unsupported model ID '%s', aborting.", reply); |
d7083042 HV |
310 | return NULL; |
311 | } | |
349803b6 GS |
312 | sr_dbg("Found: %s %s (idx %zu).", model->vendor, model->name, |
313 | model - &models[0]); | |
d7083042 | 314 | |
ebe05177 | 315 | sdi = g_malloc0(sizeof(*sdi)); |
d7083042 | 316 | sdi->status = SR_ST_INACTIVE; |
5255f856 GS |
317 | sdi->vendor = g_strdup(model->vendor); |
318 | sdi->model = g_strdup(model->name); | |
fcacf532 GS |
319 | if (serno) |
320 | sdi->serial_num = g_strdup(serno); | |
d7083042 HV |
321 | sdi->inst_type = SR_INST_SERIAL; |
322 | sdi->conn = serial; | |
048250d0 | 323 | sdi->connection_id = g_strdup(conn); |
d7083042 | 324 | |
23165d7b FS |
325 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V"); |
326 | sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I"); | |
d7083042 | 327 | |
ebe05177 | 328 | devc = g_malloc0(sizeof(*devc)); |
597deef9 | 329 | sr_sw_limits_init(&devc->limits); |
3f9b48ae | 330 | g_mutex_init(&devc->rw_mutex); |
5255f856 | 331 | devc->model = model; |
0f63fbea | 332 | devc->next_req_time = 0; |
2e129b8b FS |
333 | devc->cc_mode_1_changed = FALSE; |
334 | devc->cc_mode_2_changed = FALSE; | |
335 | devc->output_enabled_changed = FALSE; | |
336 | devc->ocp_enabled_changed = FALSE; | |
337 | devc->ovp_enabled_changed = FALSE; | |
d7083042 HV |
338 | sdi->priv = devc; |
339 | ||
340 | /* Get current status of device. */ | |
16fc7ee2 | 341 | if (korad_kaxxxxp_get_all_values(serial, devc) < 0) |
d7083042 | 342 | goto exit_err; |
d7083042 HV |
343 | |
344 | serial_close(serial); | |
e75ee7de | 345 | |
43376f33 | 346 | return std_scan_complete(di, g_slist_append(NULL, sdi)); |
d7083042 HV |
347 | |
348 | exit_err: | |
349 | sr_dev_inst_free(sdi); | |
350 | g_free(devc); | |
351 | sr_dbg("Scan failed."); | |
352 | ||
353 | return NULL; | |
e75ee7de HV |
354 | } |
355 | ||
e75ee7de HV |
356 | static int config_get(uint32_t key, GVariant **data, |
357 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
358 | { | |
d7083042 | 359 | struct dev_context *devc; |
e75ee7de | 360 | |
e75ee7de HV |
361 | (void)cg; |
362 | ||
d7083042 HV |
363 | if (!sdi || !data) |
364 | return SR_ERR_ARG; | |
365 | ||
366 | devc = sdi->priv; | |
367 | ||
e75ee7de | 368 | switch (key) { |
cd04f641 UH |
369 | case SR_CONF_LIMIT_SAMPLES: |
370 | case SR_CONF_LIMIT_MSEC: | |
597deef9 | 371 | return sr_sw_limits_config_get(&devc->limits, key, data); |
048250d0 GS |
372 | case SR_CONF_CONN: |
373 | *data = g_variant_new_string(sdi->connection_id); | |
374 | break; | |
d7083042 | 375 | case SR_CONF_VOLTAGE: |
3f9b48ae | 376 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc); |
d7083042 HV |
377 | *data = g_variant_new_double(devc->voltage); |
378 | break; | |
379 | case SR_CONF_VOLTAGE_TARGET: | |
8da30037 FS |
380 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc); |
381 | *data = g_variant_new_double(devc->voltage_target); | |
d7083042 HV |
382 | break; |
383 | case SR_CONF_CURRENT: | |
3f9b48ae | 384 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc); |
d7083042 HV |
385 | *data = g_variant_new_double(devc->current); |
386 | break; | |
387 | case SR_CONF_CURRENT_LIMIT: | |
8da30037 FS |
388 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc); |
389 | *data = g_variant_new_double(devc->current_limit); | |
d7083042 HV |
390 | break; |
391 | case SR_CONF_ENABLED: | |
3f9b48ae | 392 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc); |
d7083042 HV |
393 | *data = g_variant_new_boolean(devc->output_enabled); |
394 | break; | |
b16d975a HV |
395 | case SR_CONF_REGULATION: |
396 | /* Dual channel not supported. */ | |
3f9b48ae | 397 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc); |
9e5366df | 398 | *data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV"); |
b16d975a | 399 | break; |
c40ed60f | 400 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: |
3f9b48ae | 401 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc); |
9e5366df | 402 | *data = g_variant_new_boolean(devc->ocp_enabled); |
c40ed60f HV |
403 | break; |
404 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
3f9b48ae | 405 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc); |
9e5366df | 406 | *data = g_variant_new_boolean(devc->ovp_enabled); |
c40ed60f | 407 | break; |
e75ee7de HV |
408 | default: |
409 | return SR_ERR_NA; | |
410 | } | |
411 | ||
d7083042 | 412 | return SR_OK; |
e75ee7de HV |
413 | } |
414 | ||
415 | static int config_set(uint32_t key, GVariant *data, | |
416 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
417 | { | |
d7083042 HV |
418 | struct dev_context *devc; |
419 | double dval; | |
420 | gboolean bval; | |
e75ee7de | 421 | |
e75ee7de HV |
422 | (void)cg; |
423 | ||
d7083042 HV |
424 | devc = sdi->priv; |
425 | ||
e75ee7de | 426 | switch (key) { |
d7083042 | 427 | case SR_CONF_LIMIT_MSEC: |
d7083042 | 428 | case SR_CONF_LIMIT_SAMPLES: |
597deef9 | 429 | return sr_sw_limits_config_set(&devc->limits, key, data); |
d7083042 HV |
430 | case SR_CONF_VOLTAGE_TARGET: |
431 | dval = g_variant_get_double(data); | |
432 | if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1]) | |
433 | return SR_ERR_ARG; | |
8da30037 FS |
434 | devc->set_voltage_target = dval; |
435 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc) < 0) | |
d7083042 HV |
436 | return SR_ERR; |
437 | break; | |
438 | case SR_CONF_CURRENT_LIMIT: | |
439 | dval = g_variant_get_double(data); | |
440 | if (dval < devc->model->current[0] || dval > devc->model->current[1]) | |
441 | return SR_ERR_ARG; | |
8da30037 FS |
442 | devc->set_current_limit = dval; |
443 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc) < 0) | |
d7083042 HV |
444 | return SR_ERR; |
445 | break; | |
446 | case SR_CONF_ENABLED: | |
447 | bval = g_variant_get_boolean(data); | |
448 | /* Set always so it is possible turn off with sigrok-cli. */ | |
8da30037 | 449 | devc->set_output_enabled = bval; |
3f9b48ae | 450 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0) |
d7083042 | 451 | return SR_ERR; |
c40ed60f HV |
452 | break; |
453 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
454 | bval = g_variant_get_boolean(data); | |
8da30037 | 455 | devc->set_ocp_enabled = bval; |
3f9b48ae | 456 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0) |
c40ed60f HV |
457 | return SR_ERR; |
458 | break; | |
459 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
460 | bval = g_variant_get_boolean(data); | |
8da30037 | 461 | devc->set_ovp_enabled = bval; |
3f9b48ae | 462 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0) |
c40ed60f | 463 | return SR_ERR; |
d7083042 | 464 | break; |
e75ee7de | 465 | default: |
d7083042 | 466 | return SR_ERR_NA; |
e75ee7de HV |
467 | } |
468 | ||
d7083042 | 469 | return SR_OK; |
e75ee7de HV |
470 | } |
471 | ||
472 | static int config_list(uint32_t key, GVariant **data, | |
473 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
474 | { | |
d7083042 | 475 | struct dev_context *devc; |
d7083042 | 476 | |
e66d1892 | 477 | devc = (sdi) ? sdi->priv : NULL; |
d7083042 | 478 | |
e75ee7de | 479 | switch (key) { |
e66d1892 | 480 | case SR_CONF_SCAN_OPTIONS: |
d7083042 | 481 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 482 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
d7083042 | 483 | case SR_CONF_VOLTAGE_TARGET: |
fc69eecc GS |
484 | if (!devc || !devc->model) |
485 | return SR_ERR_ARG; | |
54d471f4 | 486 | *data = std_gvar_min_max_step_array(devc->model->voltage); |
d7083042 HV |
487 | break; |
488 | case SR_CONF_CURRENT_LIMIT: | |
fc69eecc GS |
489 | if (!devc || !devc->model) |
490 | return SR_ERR_ARG; | |
54d471f4 | 491 | *data = std_gvar_min_max_step_array(devc->model->current); |
d7083042 | 492 | break; |
e75ee7de HV |
493 | default: |
494 | return SR_ERR_NA; | |
495 | } | |
496 | ||
d7083042 | 497 | return SR_OK; |
e75ee7de HV |
498 | } |
499 | ||
3f9b48ae FS |
500 | static int dev_close(struct sr_dev_inst *sdi) |
501 | { | |
502 | struct dev_context *devc; | |
503 | ||
504 | devc = (sdi) ? sdi->priv : NULL; | |
505 | if (devc) | |
506 | g_mutex_clear(&devc->rw_mutex); | |
507 | ||
508 | return std_serial_dev_close(sdi); | |
509 | } | |
510 | ||
695dc859 | 511 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
e75ee7de | 512 | { |
d7083042 HV |
513 | struct dev_context *devc; |
514 | struct sr_serial_dev_inst *serial; | |
e75ee7de | 515 | |
d7083042 | 516 | devc = sdi->priv; |
d7083042 | 517 | |
597deef9 | 518 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 519 | std_session_send_df_header(sdi); |
d7083042 | 520 | |
0f63fbea | 521 | devc->next_req_time = 0; |
d7083042 HV |
522 | serial = sdi->conn; |
523 | serial_source_add(sdi->session, serial, G_IO_IN, | |
16fc7ee2 UH |
524 | KAXXXXP_POLL_INTERVAL_MS, |
525 | korad_kaxxxxp_receive_data, (void *)sdi); | |
e75ee7de HV |
526 | |
527 | return SR_OK; | |
528 | } | |
529 | ||
dd5c48a6 | 530 | static struct sr_dev_driver korad_kaxxxxp_driver_info = { |
16fc7ee2 UH |
531 | .name = "korad-kaxxxxp", |
532 | .longname = "Korad KAxxxxP", | |
e75ee7de | 533 | .api_version = 1, |
c2fdcc25 | 534 | .init = std_init, |
700d6b64 | 535 | .cleanup = std_cleanup, |
e75ee7de | 536 | .scan = scan, |
c01bf34c | 537 | .dev_list = std_dev_list, |
f778bf02 | 538 | .dev_clear = std_dev_clear, |
e75ee7de HV |
539 | .config_get = config_get, |
540 | .config_set = config_set, | |
541 | .config_list = config_list, | |
d7083042 | 542 | .dev_open = std_serial_dev_open, |
3f9b48ae | 543 | .dev_close = dev_close, |
e75ee7de | 544 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 545 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
e75ee7de HV |
546 | .context = NULL, |
547 | }; | |
dd5c48a6 | 548 | SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info); |