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fa0d6afe BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
33c40990 BV |
20 | #include <string.h> |
21 | #include <errno.h> | |
fa0d6afe BV |
22 | #include "protocol.h" |
23 | ||
33c40990 BV |
24 | /* |
25 | * The default serial communication settings on the device are 9600 | |
26 | * baud, 9 data bits. The 9th bit isn't actually used, and the vendor | |
27 | * software uses Mark parity to absorb the extra bit. | |
28 | * | |
29 | * Since 9 data bits is not a standard available in POSIX, we use two | |
30 | * stop bits to skip over the extra bit instead. | |
31 | */ | |
32 | #define SERIALCOMM "9600/8n2" | |
33 | ||
584560f1 | 34 | static const uint32_t scanopts[] = { |
33c40990 BV |
35 | SR_CONF_CONN, |
36 | SR_CONF_SERIALCOMM, | |
37 | }; | |
38 | ||
d6fa8ace | 39 | static const uint32_t devopts_drv[] = { |
33c40990 BV |
40 | SR_CONF_POWER_SUPPLY, |
41 | SR_CONF_CONTINUOUS, | |
d6fa8ace BV |
42 | }; |
43 | ||
44 | static const uint32_t devopts_global[] = { | |
5827f61b BV |
45 | SR_CONF_OUTPUT_CHANNEL_CONFIG | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
46 | SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
33c40990 BV |
47 | }; |
48 | ||
584560f1 | 49 | static const uint32_t devopts_cg[] = { |
5827f61b | 50 | SR_CONF_OUTPUT_VOLTAGE | SR_CONF_GET, |
ca95e90f | 51 | SR_CONF_OUTPUT_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
5827f61b | 52 | SR_CONF_OUTPUT_CURRENT | SR_CONF_GET, |
ca95e90f | 53 | SR_CONF_OUTPUT_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
5827f61b | 54 | SR_CONF_OUTPUT_ENABLED | SR_CONF_GET | SR_CONF_SET, |
33c40990 BV |
55 | }; |
56 | ||
57 | static const char *channel_modes[] = { | |
58 | "Independent", | |
59 | "Series", | |
60 | "Parallel", | |
61 | }; | |
62 | ||
63 | static struct pps_model models[] = { | |
64 | { PPS_3203T_3S, "PPS3203T-3S", | |
65 | CHANMODE_INDEPENDENT | CHANMODE_SERIES | CHANMODE_PARALLEL, | |
66 | 3, | |
67 | { | |
68 | /* Channel 1 */ | |
69 | { { 0, 32, 0.01 }, { 0, 3, 0.001 } }, | |
70 | /* Channel 2 */ | |
71 | { { 0, 32, 0.01 }, { 0, 3, 0.001 } }, | |
72 | /* Channel 3 */ | |
73 | { { 0, 6, 0.01 }, { 0, 3, 0.001 } }, | |
74 | }, | |
75 | }, | |
76 | }; | |
77 | ||
78 | ||
79 | SR_PRIV struct sr_dev_driver atten_pps3203_driver_info; | |
80 | static struct sr_dev_driver *di = &atten_pps3203_driver_info; | |
fa0d6afe BV |
81 | |
82 | static int init(struct sr_context *sr_ctx) | |
83 | { | |
84 | return std_init(sr_ctx, di, LOG_PREFIX); | |
85 | } | |
86 | ||
33c40990 | 87 | static GSList *scan(GSList *options, int modelid) |
fa0d6afe | 88 | { |
33c40990 | 89 | struct sr_dev_inst *sdi; |
fa0d6afe | 90 | struct drv_context *drvc; |
33c40990 BV |
91 | struct dev_context *devc; |
92 | struct sr_config *src; | |
ba7dd8bb | 93 | struct sr_channel *ch; |
40fd0264 | 94 | struct sr_channel_group *cg; |
33c40990 BV |
95 | struct sr_serial_dev_inst *serial; |
96 | GSList *l, *devices; | |
97 | struct pps_model *model; | |
98 | uint8_t packet[PACKET_SIZE]; | |
99 | unsigned int i; | |
2eb1612d | 100 | int delay_ms, ret; |
33c40990 BV |
101 | const char *conn, *serialcomm; |
102 | char channel[10]; | |
fa0d6afe BV |
103 | |
104 | devices = NULL; | |
105 | drvc = di->priv; | |
106 | drvc->instances = NULL; | |
107 | ||
33c40990 BV |
108 | conn = serialcomm = NULL; |
109 | for (l = options; l; l = l->next) { | |
110 | src = l->data; | |
111 | switch (src->key) { | |
112 | case SR_CONF_CONN: | |
113 | conn = g_variant_get_string(src->data, NULL); | |
114 | break; | |
115 | case SR_CONF_SERIALCOMM: | |
116 | serialcomm = g_variant_get_string(src->data, NULL); | |
117 | break; | |
118 | } | |
119 | } | |
120 | if (!conn) | |
121 | return NULL; | |
122 | if (!serialcomm) | |
123 | serialcomm = SERIALCOMM; | |
124 | ||
125 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) | |
126 | return NULL; | |
127 | ||
5305266a | 128 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
33c40990 BV |
129 | return NULL; |
130 | serial_flush(serial); | |
131 | ||
945cfd4f | 132 | /* This is how the vendor software scans for hardware. */ |
33c40990 BV |
133 | memset(packet, 0, PACKET_SIZE); |
134 | packet[0] = 0xaa; | |
135 | packet[1] = 0xaa; | |
2eb1612d BV |
136 | delay_ms = serial_timeout(serial, PACKET_SIZE); |
137 | if (serial_write_blocking(serial, packet, PACKET_SIZE, delay_ms) < PACKET_SIZE) { | |
081c214e | 138 | sr_err("Unable to write while probing for hardware."); |
33c40990 BV |
139 | return NULL; |
140 | } | |
141 | /* The device responds with a 24-byte packet when it receives a packet. | |
142 | * At 9600 baud, 300ms is long enough for it to have arrived. */ | |
143 | g_usleep(300 * 1000); | |
144 | memset(packet, 0, PACKET_SIZE); | |
145 | if ((ret = serial_read_nonblocking(serial, packet, PACKET_SIZE)) < 0) { | |
146 | sr_err("Unable to read while probing for hardware: %s", | |
147 | strerror(errno)); | |
148 | return NULL; | |
149 | } | |
150 | if (ret != PACKET_SIZE || packet[0] != 0xaa || packet[1] != 0xaa) { | |
151 | /* Doesn't look like an Atten PPS. */ | |
152 | return NULL; | |
153 | } | |
154 | ||
155 | model = NULL; | |
156 | for (i = 0; i < ARRAY_SIZE(models); i++) { | |
157 | if (models[i].modelid == modelid) { | |
158 | model = &models[i]; | |
159 | break; | |
160 | } | |
161 | } | |
162 | if (!model) { | |
163 | sr_err("Unknown modelid %d", modelid); | |
164 | return NULL; | |
165 | } | |
166 | ||
aed4ad0b | 167 | sdi = sr_dev_inst_new(SR_ST_INACTIVE, "Atten", model->name, NULL); |
33c40990 BV |
168 | sdi->driver = di; |
169 | sdi->inst_type = SR_INST_SERIAL; | |
170 | sdi->conn = serial; | |
171 | for (i = 0; i < MAX_CHANNELS; i++) { | |
172 | snprintf(channel, 10, "CH%d", i + 1); | |
3f239f08 | 173 | ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE, channel); |
ba7dd8bb | 174 | sdi->channels = g_slist_append(sdi->channels, ch); |
40fd0264 UH |
175 | cg = g_malloc(sizeof(struct sr_channel_group)); |
176 | cg->name = g_strdup(channel); | |
ba7dd8bb | 177 | cg->channels = g_slist_append(NULL, ch); |
40fd0264 UH |
178 | cg->priv = NULL; |
179 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
33c40990 BV |
180 | } |
181 | ||
182 | devc = g_malloc0(sizeof(struct dev_context)); | |
183 | devc->model = model; | |
184 | devc->config = g_malloc0(sizeof(struct per_channel_config) * model->num_channels); | |
2eb1612d | 185 | devc->delay_ms = delay_ms; |
33c40990 BV |
186 | sdi->priv = devc; |
187 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
188 | devices = g_slist_append(devices, sdi); | |
189 | ||
190 | serial_close(serial); | |
191 | if (!devices) | |
192 | sr_serial_dev_inst_free(serial); | |
fa0d6afe BV |
193 | |
194 | return devices; | |
195 | } | |
196 | ||
33c40990 BV |
197 | static GSList *scan_3203(GSList *options) |
198 | { | |
199 | return scan(options, PPS_3203T_3S); | |
200 | } | |
201 | ||
fa0d6afe BV |
202 | static GSList *dev_list(void) |
203 | { | |
204 | return ((struct drv_context *)(di->priv))->instances; | |
205 | } | |
206 | ||
fa0d6afe BV |
207 | static int cleanup(void) |
208 | { | |
a6630742 | 209 | return std_dev_clear(di, NULL); |
fa0d6afe BV |
210 | } |
211 | ||
584560f1 | 212 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 213 | const struct sr_channel_group *cg) |
fa0d6afe | 214 | { |
33c40990 | 215 | struct dev_context *devc; |
ba7dd8bb | 216 | struct sr_channel *ch; |
33c40990 BV |
217 | int channel, ret; |
218 | ||
219 | if (!sdi) | |
220 | return SR_ERR_ARG; | |
fa0d6afe | 221 | |
33c40990 | 222 | devc = sdi->priv; |
fa0d6afe BV |
223 | |
224 | ret = SR_OK; | |
53b4680f | 225 | if (!cg) { |
660e398f | 226 | /* No channel group: global options. */ |
33c40990 | 227 | switch (key) { |
a1eaa9e0 | 228 | case SR_CONF_OUTPUT_CHANNEL_CONFIG: |
fe997353 | 229 | *data = g_variant_new_string(channel_modes[devc->channel_mode]); |
33c40990 | 230 | break; |
a1eaa9e0 | 231 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: |
33c40990 BV |
232 | *data = g_variant_new_boolean(devc->over_current_protection); |
233 | break; | |
234 | default: | |
235 | return SR_ERR_NA; | |
236 | } | |
237 | } else { | |
660e398f | 238 | /* We only ever have one channel per channel group in this driver. */ |
ba7dd8bb UH |
239 | ch = cg->channels->data; |
240 | channel = ch->index; | |
33c40990 BV |
241 | |
242 | switch (key) { | |
243 | case SR_CONF_OUTPUT_VOLTAGE: | |
244 | *data = g_variant_new_double(devc->config[channel].output_voltage_last); | |
245 | break; | |
ca95e90f | 246 | case SR_CONF_OUTPUT_VOLTAGE_TARGET: |
33c40990 BV |
247 | *data = g_variant_new_double(devc->config[channel].output_voltage_max); |
248 | break; | |
249 | case SR_CONF_OUTPUT_CURRENT: | |
250 | *data = g_variant_new_double(devc->config[channel].output_current_last); | |
251 | break; | |
ca95e90f | 252 | case SR_CONF_OUTPUT_CURRENT_LIMIT: |
33c40990 BV |
253 | *data = g_variant_new_double(devc->config[channel].output_current_max); |
254 | break; | |
255 | case SR_CONF_OUTPUT_ENABLED: | |
256 | *data = g_variant_new_boolean(devc->config[channel].output_enabled); | |
257 | break; | |
258 | default: | |
259 | return SR_ERR_NA; | |
260 | } | |
fa0d6afe BV |
261 | } |
262 | ||
263 | return ret; | |
264 | } | |
265 | ||
33c40990 BV |
266 | static int find_str(const char *str, const char **strings, int array_size) |
267 | { | |
268 | int idx, i; | |
269 | ||
270 | idx = -1; | |
271 | for (i = 0; i < array_size; i++) { | |
272 | if (!strcmp(str, strings[i])) { | |
273 | idx = i; | |
274 | break; | |
275 | } | |
276 | } | |
277 | ||
278 | return idx; | |
279 | } | |
280 | ||
584560f1 | 281 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 282 | const struct sr_channel_group *cg) |
fa0d6afe | 283 | { |
33c40990 | 284 | struct dev_context *devc; |
ba7dd8bb | 285 | struct sr_channel *ch; |
33c40990 BV |
286 | gdouble dval; |
287 | int channel, ret, ival; | |
288 | const char *sval; | |
289 | gboolean bval; | |
fa0d6afe BV |
290 | |
291 | if (sdi->status != SR_ST_ACTIVE) | |
292 | return SR_ERR_DEV_CLOSED; | |
293 | ||
294 | ret = SR_OK; | |
33c40990 | 295 | devc = sdi->priv; |
53b4680f | 296 | if (!cg) { |
660e398f | 297 | /* No channel group: global options. */ |
33c40990 | 298 | switch (key) { |
a1eaa9e0 | 299 | case SR_CONF_OUTPUT_CHANNEL_CONFIG: |
33c40990 BV |
300 | sval = g_variant_get_string(data, NULL); |
301 | if ((ival = find_str(sval, channel_modes, | |
302 | ARRAY_SIZE(channel_modes))) == -1) { | |
303 | ret = SR_ERR_ARG; | |
304 | break; | |
305 | } | |
306 | if (devc->model->channel_modes && (1 << ival) == 0) { | |
307 | /* Not supported on this model. */ | |
308 | ret = SR_ERR_ARG; | |
309 | } | |
310 | if (ival == devc->channel_mode_set) | |
311 | /* Nothing to do. */ | |
312 | break; | |
313 | devc->channel_mode_set = ival; | |
ab988ecb | 314 | devc->config_dirty = TRUE; |
33c40990 | 315 | break; |
a1eaa9e0 | 316 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: |
33c40990 BV |
317 | bval = g_variant_get_boolean(data); |
318 | if (bval == devc->over_current_protection_set) | |
319 | /* Nothing to do. */ | |
320 | break; | |
321 | devc->over_current_protection_set = bval; | |
ab988ecb | 322 | devc->config_dirty = TRUE; |
33c40990 BV |
323 | break; |
324 | default: | |
325 | return SR_ERR_NA; | |
326 | } | |
327 | } else { | |
660e398f UH |
328 | /* Channel group specified: per-channel options. */ |
329 | /* We only ever have one channel per channel group in this driver. */ | |
ba7dd8bb UH |
330 | ch = cg->channels->data; |
331 | channel = ch->index; | |
33c40990 BV |
332 | |
333 | switch (key) { | |
ca95e90f | 334 | case SR_CONF_OUTPUT_VOLTAGE_TARGET: |
33c40990 BV |
335 | dval = g_variant_get_double(data); |
336 | if (dval < 0 || dval > devc->model->channels[channel].voltage[1]) | |
337 | ret = SR_ERR_ARG; | |
338 | devc->config[channel].output_voltage_max = dval; | |
ab988ecb | 339 | devc->config_dirty = TRUE; |
33c40990 | 340 | break; |
ca95e90f | 341 | case SR_CONF_OUTPUT_CURRENT_LIMIT: |
33c40990 BV |
342 | dval = g_variant_get_double(data); |
343 | if (dval < 0 || dval > devc->model->channels[channel].current[1]) | |
344 | ret = SR_ERR_ARG; | |
345 | devc->config[channel].output_current_max = dval; | |
ab988ecb | 346 | devc->config_dirty = TRUE; |
33c40990 BV |
347 | break; |
348 | case SR_CONF_OUTPUT_ENABLED: | |
349 | bval = g_variant_get_boolean(data); | |
350 | if (bval == devc->config[channel].output_enabled_set) | |
351 | /* Nothing to do. */ | |
352 | break; | |
353 | devc->config[channel].output_enabled_set = bval; | |
ab988ecb | 354 | devc->config_dirty = TRUE; |
33c40990 BV |
355 | break; |
356 | default: | |
357 | ret = SR_ERR_NA; | |
358 | } | |
fa0d6afe BV |
359 | } |
360 | ||
33c40990 | 361 | |
fa0d6afe BV |
362 | return ret; |
363 | } | |
364 | ||
584560f1 | 365 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 366 | const struct sr_channel_group *cg) |
fa0d6afe | 367 | { |
33c40990 | 368 | struct dev_context *devc; |
ba7dd8bb | 369 | struct sr_channel *ch; |
33c40990 BV |
370 | GVariant *gvar; |
371 | GVariantBuilder gvb; | |
372 | int channel, ret, i; | |
373 | ||
d6fa8ace | 374 | /* Always available. */ |
33c40990 | 375 | if (key == SR_CONF_SCAN_OPTIONS) { |
584560f1 BV |
376 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
377 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
33c40990 BV |
378 | return SR_OK; |
379 | } | |
380 | ||
d6fa8ace BV |
381 | if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { |
382 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
383 | devopts_drv, ARRAY_SIZE(devopts_drv), sizeof(uint32_t)); | |
384 | return SR_OK; | |
385 | } | |
386 | ||
e22aa878 BV |
387 | if (!sdi) |
388 | return SR_ERR_ARG; | |
fa0d6afe | 389 | |
d6fa8ace | 390 | devc = sdi->priv; |
fa0d6afe | 391 | ret = SR_OK; |
53b4680f | 392 | if (!cg) { |
660e398f | 393 | /* No channel group: global options. */ |
33c40990 BV |
394 | switch (key) { |
395 | case SR_CONF_DEVICE_OPTIONS: | |
584560f1 | 396 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
d6fa8ace | 397 | devopts_global, ARRAY_SIZE(devopts_global), sizeof(uint32_t)); |
33c40990 | 398 | break; |
a1eaa9e0 | 399 | case SR_CONF_OUTPUT_CHANNEL_CONFIG: |
33c40990 BV |
400 | if (devc->model->channel_modes == CHANMODE_INDEPENDENT) { |
401 | /* The 1-channel models. */ | |
402 | *data = g_variant_new_strv(channel_modes, 1); | |
403 | } else { | |
404 | /* The other models support all modes. */ | |
405 | *data = g_variant_new_strv(channel_modes, ARRAY_SIZE(channel_modes)); | |
406 | } | |
407 | break; | |
408 | default: | |
409 | return SR_ERR_NA; | |
410 | } | |
411 | } else { | |
660e398f | 412 | /* Channel group specified: per-channel options. */ |
33c40990 BV |
413 | if (!sdi) |
414 | return SR_ERR_ARG; | |
660e398f | 415 | /* We only ever have one channel per channel group in this driver. */ |
ba7dd8bb UH |
416 | ch = cg->channels->data; |
417 | channel = ch->index; | |
33c40990 BV |
418 | |
419 | switch (key) { | |
420 | case SR_CONF_DEVICE_OPTIONS: | |
584560f1 BV |
421 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
422 | devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t)); | |
33c40990 | 423 | break; |
ca95e90f | 424 | case SR_CONF_OUTPUT_VOLTAGE_TARGET: |
33c40990 BV |
425 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
426 | /* Min, max, step. */ | |
427 | for (i = 0; i < 3; i++) { | |
428 | gvar = g_variant_new_double(devc->model->channels[channel].voltage[i]); | |
429 | g_variant_builder_add_value(&gvb, gvar); | |
430 | } | |
431 | *data = g_variant_builder_end(&gvb); | |
432 | break; | |
ca95e90f | 433 | case SR_CONF_OUTPUT_CURRENT_LIMIT: |
33c40990 BV |
434 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
435 | /* Min, max, step. */ | |
436 | for (i = 0; i < 3; i++) { | |
437 | gvar = g_variant_new_double(devc->model->channels[channel].current[i]); | |
438 | g_variant_builder_add_value(&gvb, gvar); | |
439 | } | |
440 | *data = g_variant_builder_end(&gvb); | |
441 | break; | |
442 | default: | |
443 | return SR_ERR_NA; | |
444 | } | |
fa0d6afe BV |
445 | } |
446 | ||
447 | return ret; | |
448 | } | |
449 | ||
ab988ecb BV |
450 | static int dev_close(struct sr_dev_inst *sdi) |
451 | { | |
452 | struct dev_context *devc; | |
453 | ||
454 | devc = sdi->priv; | |
455 | if (devc->config_dirty) | |
456 | /* Some configuration changes were queued up but didn't | |
457 | * get sent to the device, likely because we were never | |
458 | * in acquisition mode. Send them out now. */ | |
459 | send_config(sdi); | |
460 | ||
461 | return std_serial_dev_close(sdi); | |
462 | } | |
463 | ||
fa0d6afe | 464 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, |
33c40990 | 465 | void *cb_data) |
fa0d6afe | 466 | { |
33c40990 BV |
467 | struct dev_context *devc; |
468 | struct sr_serial_dev_inst *serial; | |
469 | uint8_t packet[PACKET_SIZE]; | |
470 | ||
fa0d6afe BV |
471 | (void)cb_data; |
472 | ||
473 | if (sdi->status != SR_ST_ACTIVE) | |
474 | return SR_ERR_DEV_CLOSED; | |
475 | ||
33c40990 BV |
476 | devc = sdi->priv; |
477 | memset(devc->packet, 0x44, PACKET_SIZE); | |
478 | devc->packet_size = 0; | |
479 | ||
480 | devc->acquisition_running = TRUE; | |
481 | ||
482 | serial = sdi->conn; | |
102f1239 BV |
483 | serial_source_add(sdi->session, serial, G_IO_IN, 50, |
484 | atten_pps3xxx_receive_data, (void *)sdi); | |
33c40990 BV |
485 | std_session_send_df_header(cb_data, LOG_PREFIX); |
486 | ||
ba7dd8bb | 487 | /* Send a "channel" configuration packet now. */ |
33c40990 BV |
488 | memset(packet, 0, PACKET_SIZE); |
489 | packet[0] = 0xaa; | |
490 | packet[1] = 0xaa; | |
491 | send_packet(sdi, packet); | |
fa0d6afe BV |
492 | |
493 | return SR_OK; | |
494 | } | |
495 | ||
496 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
497 | { | |
33c40990 BV |
498 | struct dev_context *devc; |
499 | ||
fa0d6afe BV |
500 | (void)cb_data; |
501 | ||
502 | if (sdi->status != SR_ST_ACTIVE) | |
503 | return SR_ERR_DEV_CLOSED; | |
504 | ||
33c40990 BV |
505 | devc = sdi->priv; |
506 | devc->acquisition_running = FALSE; | |
fa0d6afe BV |
507 | |
508 | return SR_OK; | |
509 | } | |
510 | ||
33c40990 BV |
511 | SR_PRIV struct sr_dev_driver atten_pps3203_driver_info = { |
512 | .name = "atten-pps3203", | |
513 | .longname = "Atten PPS3203T-3S", | |
fa0d6afe BV |
514 | .api_version = 1, |
515 | .init = init, | |
516 | .cleanup = cleanup, | |
33c40990 | 517 | .scan = scan_3203, |
fa0d6afe | 518 | .dev_list = dev_list, |
a6630742 | 519 | .dev_clear = NULL, |
fa0d6afe BV |
520 | .config_get = config_get, |
521 | .config_set = config_set, | |
522 | .config_list = config_list, | |
33c40990 | 523 | .dev_open = std_serial_dev_open, |
ab988ecb | 524 | .dev_close = dev_close, |
fa0d6afe BV |
525 | .dev_acquisition_start = dev_acquisition_start, |
526 | .dev_acquisition_stop = dev_acquisition_stop, | |
527 | .priv = NULL, | |
528 | }; |