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Commit | Line | Data |
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f4816ac6 ML |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Martin Ling <martin-git@earth.li> | |
88e429c9 | 5 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> |
bafd4890 | 6 | * Copyright (C) 2013 Mathias Grimmberger <mgri@zaphod.sax.de> |
f4816ac6 ML |
7 | * |
8 | * This program is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, either version 3 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | */ | |
21 | ||
e0b7d23c ML |
22 | #include <fcntl.h> |
23 | #include <unistd.h> | |
24 | #include <stdlib.h> | |
25 | #include <string.h> | |
f4816ac6 ML |
26 | #include <glib.h> |
27 | #include "libsigrok.h" | |
28 | #include "libsigrok-internal.h" | |
29 | #include "protocol.h" | |
30 | ||
ca55277c ML |
31 | static const int32_t hwopts[] = { |
32 | SR_CONF_CONN, | |
33 | }; | |
34 | ||
f6a0ac9f | 35 | static const int32_t hwcaps[] = { |
1953564a | 36 | SR_CONF_OSCILLOSCOPE, |
1953564a BV |
37 | SR_CONF_TIMEBASE, |
38 | SR_CONF_TRIGGER_SOURCE, | |
39 | SR_CONF_TRIGGER_SLOPE, | |
40 | SR_CONF_HORIZ_TRIGGERPOS, | |
d62d7ad1 | 41 | SR_CONF_NUM_TIMEBASE, |
f48e0249 ML |
42 | }; |
43 | ||
44 | static const int32_t analog_hwcaps[] = { | |
d62d7ad1 | 45 | SR_CONF_NUM_VDIV, |
f48e0249 | 46 | SR_CONF_VDIV, |
78bcc55a | 47 | SR_CONF_COUPLING, |
e0b7d23c ML |
48 | }; |
49 | ||
f6a0ac9f | 50 | static const uint64_t timebases[][2] = { |
e0b7d23c ML |
51 | /* nanoseconds */ |
52 | { 2, 1000000000 }, | |
53 | { 5, 1000000000 }, | |
54 | { 10, 1000000000 }, | |
55 | { 20, 1000000000 }, | |
56 | { 50, 1000000000 }, | |
57 | { 100, 1000000000 }, | |
58 | { 500, 1000000000 }, | |
59 | /* microseconds */ | |
60 | { 1, 1000000 }, | |
61 | { 2, 1000000 }, | |
62 | { 5, 1000000 }, | |
63 | { 10, 1000000 }, | |
64 | { 20, 1000000 }, | |
65 | { 50, 1000000 }, | |
66 | { 100, 1000000 }, | |
67 | { 200, 1000000 }, | |
68 | { 500, 1000000 }, | |
69 | /* milliseconds */ | |
70 | { 1, 1000 }, | |
71 | { 2, 1000 }, | |
72 | { 5, 1000 }, | |
73 | { 10, 1000 }, | |
74 | { 20, 1000 }, | |
75 | { 50, 1000 }, | |
76 | { 100, 1000 }, | |
77 | { 200, 1000 }, | |
78 | { 500, 1000 }, | |
79 | /* seconds */ | |
80 | { 1, 1 }, | |
81 | { 2, 1 }, | |
82 | { 5, 1 }, | |
83 | { 10, 1 }, | |
84 | { 20, 1 }, | |
85 | { 50, 1 }, | |
bafd4890 ML |
86 | { 100, 1 }, |
87 | { 200, 1 }, | |
88 | { 500, 1 }, | |
89 | /* { 1000, 1 }, Confuses other code? */ | |
e0b7d23c ML |
90 | }; |
91 | ||
f6a0ac9f | 92 | static const uint64_t vdivs[][2] = { |
bafd4890 ML |
93 | /* microvolts */ |
94 | { 500, 1000000 }, | |
e0b7d23c | 95 | /* millivolts */ |
bafd4890 | 96 | { 1, 1000 }, |
e0b7d23c ML |
97 | { 2, 1000 }, |
98 | { 5, 1000 }, | |
99 | { 10, 1000 }, | |
100 | { 20, 1000 }, | |
101 | { 50, 1000 }, | |
102 | { 100, 1000 }, | |
103 | { 200, 1000 }, | |
104 | { 500, 1000 }, | |
105 | /* volts */ | |
106 | { 1, 1 }, | |
107 | { 2, 1 }, | |
108 | { 5, 1 }, | |
109 | { 10, 1 }, | |
e0b7d23c ML |
110 | }; |
111 | ||
bafd4890 ML |
112 | #define NUM_TIMEBASE ARRAY_SIZE(timebases) |
113 | #define NUM_VDIV ARRAY_SIZE(vdivs) | |
114 | ||
e0b7d23c ML |
115 | static const char *trigger_sources[] = { |
116 | "CH1", | |
117 | "CH2", | |
118 | "EXT", | |
119 | "AC Line", | |
6bb192bc ML |
120 | "D0", |
121 | "D1", | |
122 | "D2", | |
123 | "D3", | |
124 | "D4", | |
125 | "D5", | |
126 | "D6", | |
127 | "D7", | |
128 | "D8", | |
129 | "D9", | |
130 | "D10", | |
131 | "D11", | |
132 | "D12", | |
133 | "D13", | |
134 | "D14", | |
135 | "D15", | |
e0b7d23c ML |
136 | }; |
137 | ||
138 | static const char *coupling[] = { | |
139 | "AC", | |
140 | "DC", | |
141 | "GND", | |
e0b7d23c ML |
142 | }; |
143 | ||
bafd4890 ML |
144 | /* name, series, min timebase, max timebase, min vdiv, digital channels */ |
145 | static const struct rigol_ds_model supported_models[] = { | |
146 | {"DS1052E", 1, {5, 1000000000}, {50, 1}, {2, 1000}, false}, | |
147 | {"DS1102E", 1, {2, 1000000000}, {50, 1}, {2, 1000}, false}, | |
148 | {"DS1152E", 1, {2, 1000000000}, {50, 1}, {2, 1000}, false}, | |
149 | {"DS1052D", 1, {5, 1000000000}, {50, 1}, {2, 1000}, true}, | |
150 | {"DS1102D", 1, {2, 1000000000}, {50, 1}, {2, 1000}, true}, | |
151 | {"DS1152D", 1, {2, 1000000000}, {50, 1}, {2, 1000}, true}, | |
152 | {"DS2072", 2, {5, 1000000000}, {500, 1}, {500, 1000000}, false}, | |
153 | {"DS2102", 2, {5, 1000000000}, {500, 1}, {500, 1000000}, false}, | |
154 | {"DS2202", 2, {2, 1000000000}, {500, 1}, {500, 1000000}, false}, | |
512bb890 BV |
155 | }; |
156 | ||
3086efdd ML |
157 | SR_PRIV struct sr_dev_driver rigol_ds_driver_info; |
158 | static struct sr_dev_driver *di = &rigol_ds_driver_info; | |
f4816ac6 | 159 | |
fa85f376 | 160 | static void clear_helper(void *priv) |
f4816ac6 | 161 | { |
f4816ac6 | 162 | struct dev_context *devc; |
f4816ac6 | 163 | |
ba358ffd | 164 | devc = priv; |
fa85f376 UH |
165 | g_free(devc->coupling[0]); |
166 | g_free(devc->coupling[1]); | |
167 | g_free(devc->trigger_source); | |
168 | g_free(devc->trigger_slope); | |
ba358ffd BV |
169 | g_slist_free(devc->analog_groups[0].probes); |
170 | g_slist_free(devc->analog_groups[1].probes); | |
171 | g_slist_free(devc->digital_group.probes); | |
fa85f376 | 172 | } |
f4816ac6 | 173 | |
3b412e3a | 174 | static int dev_clear(void) |
fa85f376 UH |
175 | { |
176 | return std_dev_clear(di, clear_helper); | |
f4816ac6 ML |
177 | } |
178 | ||
254dd102 BV |
179 | static int set_cfg(const struct sr_dev_inst *sdi, const char *format, ...) |
180 | { | |
254dd102 BV |
181 | va_list args; |
182 | char buf[256]; | |
183 | ||
254dd102 BV |
184 | va_start(args, format); |
185 | vsnprintf(buf, 255, format, args); | |
186 | va_end(args); | |
3086efdd | 187 | if (rigol_ds_send(sdi, buf) != SR_OK) |
254dd102 BV |
188 | return SR_ERR; |
189 | ||
190 | /* When setting a bunch of parameters in a row, the DS1052E scrambles | |
191 | * some of them unless there is at least 100ms delay in between. */ | |
8f35be72 | 192 | sr_spew("delay %dms", 100); |
e31d410d | 193 | g_usleep(100000); |
254dd102 BV |
194 | |
195 | return SR_OK; | |
196 | } | |
197 | ||
6078d2c9 | 198 | static int init(struct sr_context *sr_ctx) |
f4816ac6 | 199 | { |
f6beaac5 | 200 | return std_init(sr_ctx, di, LOG_PREFIX); |
f4816ac6 ML |
201 | } |
202 | ||
cc9fd2d2 | 203 | static int probe_port(const char *port, GSList **devices) |
f4816ac6 | 204 | { |
cc9fd2d2 BV |
205 | struct dev_context *devc; |
206 | struct sr_dev_inst *sdi; | |
9bd4c956 | 207 | struct sr_serial_dev_inst *serial; |
cc9fd2d2 | 208 | struct sr_probe *probe; |
f6a0ac9f | 209 | unsigned int i; |
9bd4c956 | 210 | int len, num_tokens; |
bafd4890 ML |
211 | const char *manufacturer, *model_name, *version; |
212 | const struct rigol_ds_model *model = NULL; | |
fb6e5ba8 | 213 | char buf[256]; |
cc9fd2d2 | 214 | gchar **tokens, *channel_name; |
fb6e5ba8 | 215 | |
46a743c1 | 216 | *devices = NULL; |
cc9fd2d2 | 217 | if (!(serial = sr_serial_dev_inst_new(port, NULL))) |
9bd4c956 ML |
218 | return SR_ERR_MALLOC; |
219 | ||
220 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
221 | return SR_ERR; | |
cc9fd2d2 | 222 | len = serial_write(serial, "*IDN?", 5); |
9bd4c956 ML |
223 | len = serial_read(serial, buf, sizeof(buf)); |
224 | if (serial_close(serial) != SR_OK) | |
225 | return SR_ERR; | |
226 | ||
227 | sr_serial_dev_inst_free(serial); | |
228 | ||
ca55277c ML |
229 | if (len == 0) |
230 | return SR_ERR_NA; | |
f4816ac6 | 231 | |
ca55277c | 232 | buf[len] = 0; |
cc9fd2d2 BV |
233 | tokens = g_strsplit(buf, ",", 0); |
234 | sr_dbg("response: %s [%s]", port, buf); | |
4b97c74e | 235 | |
ca55277c | 236 | for (num_tokens = 0; tokens[num_tokens] != NULL; num_tokens++); |
e0b7d23c | 237 | |
ca55277c ML |
238 | if (num_tokens < 4) { |
239 | g_strfreev(tokens); | |
240 | return SR_ERR_NA; | |
241 | } | |
e0b7d23c | 242 | |
ca55277c | 243 | manufacturer = tokens[0]; |
bafd4890 | 244 | model_name = tokens[1]; |
ca55277c | 245 | version = tokens[3]; |
fb6e5ba8 | 246 | |
bafd4890 | 247 | if (strcasecmp(manufacturer, "Rigol Technologies")) { |
ca55277c ML |
248 | g_strfreev(tokens); |
249 | return SR_ERR_NA; | |
250 | } | |
fb6e5ba8 | 251 | |
ca55277c | 252 | for (i = 0; i < ARRAY_SIZE(supported_models); i++) { |
bafd4890 ML |
253 | if (!strcmp(model_name, supported_models[i].name)) { |
254 | model = &supported_models[i]; | |
ca55277c | 255 | break; |
fb6e5ba8 | 256 | } |
ca55277c | 257 | } |
fb6e5ba8 | 258 | |
bafd4890 ML |
259 | if (!model || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, |
260 | manufacturer, model_name, version))) { | |
ca55277c ML |
261 | g_strfreev(tokens); |
262 | return SR_ERR_NA; | |
263 | } | |
fb6e5ba8 | 264 | |
ca55277c | 265 | g_strfreev(tokens); |
fb6e5ba8 | 266 | |
cc9fd2d2 | 267 | if (!(sdi->conn = sr_serial_dev_inst_new(port, NULL))) |
ca55277c | 268 | return SR_ERR_MALLOC; |
cc9fd2d2 | 269 | sdi->driver = di; |
fa85f376 | 270 | sdi->inst_type = SR_INST_SERIAL; |
512bb890 | 271 | |
cc9fd2d2 | 272 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) |
ca55277c | 273 | return SR_ERR_MALLOC; |
cc9fd2d2 | 274 | devc->limit_frames = 0; |
bafd4890 | 275 | devc->model = model; |
512bb890 | 276 | |
ca55277c | 277 | for (i = 0; i < 2; i++) { |
3d3a601e ML |
278 | channel_name = (i == 0 ? "CH1" : "CH2"); |
279 | if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, channel_name))) | |
ca55277c ML |
280 | return SR_ERR_MALLOC; |
281 | sdi->probes = g_slist_append(sdi->probes, probe); | |
3d3a601e ML |
282 | devc->analog_groups[i].name = channel_name; |
283 | devc->analog_groups[i].probes = g_slist_append(NULL, probe); | |
284 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
285 | &devc->analog_groups[i]); | |
ca55277c | 286 | } |
512bb890 | 287 | |
bafd4890 | 288 | if (devc->model->has_digital) { |
ca55277c ML |
289 | for (i = 0; i < 16; i++) { |
290 | if (!(channel_name = g_strdup_printf("D%d", i))) | |
291 | return SR_ERR_MALLOC; | |
292 | probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, channel_name); | |
293 | g_free(channel_name); | |
294 | if (!probe) | |
295 | return SR_ERR_MALLOC; | |
296 | sdi->probes = g_slist_append(sdi->probes, probe); | |
3d3a601e ML |
297 | devc->digital_group.probes = g_slist_append( |
298 | devc->digital_group.probes, probe); | |
299 | devc->digital_group.name = "LA"; | |
300 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
301 | &devc->digital_group); | |
512bb890 | 302 | } |
ca55277c | 303 | } |
bafd4890 ML |
304 | |
305 | for (i = 0; i < NUM_TIMEBASE; i++) { | |
306 | if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2]))) | |
307 | devc->timebases = &timebases[i]; | |
308 | if (!memcmp(&devc->model->max_timebase, &timebases[i], sizeof(uint64_t[2]))) | |
309 | devc->num_timebases = &timebases[i] - devc->timebases + 1; | |
310 | } | |
311 | ||
312 | for (i = 0; i < NUM_VDIV; i++) { | |
313 | if (!memcmp(&devc->model->min_vdiv, &vdivs[i], sizeof(uint64_t[2]))) { | |
314 | devc->vdivs = &timebases[i]; | |
315 | devc->num_vdivs = NUM_VDIV - (&timebases[i] - &timebases[0]); | |
316 | } | |
317 | } | |
318 | ||
cc9fd2d2 BV |
319 | sdi->priv = devc; |
320 | ||
321 | *devices = g_slist_append(NULL, sdi); | |
512bb890 | 322 | |
ca55277c ML |
323 | return SR_OK; |
324 | } | |
512bb890 | 325 | |
6078d2c9 | 326 | static GSList *scan(GSList *options) |
ca55277c ML |
327 | { |
328 | struct drv_context *drvc; | |
ca55277c | 329 | struct sr_config *src; |
cc9fd2d2 | 330 | GSList *l, *devices; |
ca55277c | 331 | GDir *dir; |
ca55277c | 332 | int ret; |
cc9fd2d2 BV |
333 | const gchar *dev_name; |
334 | gchar *port = NULL; | |
fb6e5ba8 | 335 | |
ca55277c | 336 | drvc = di->priv; |
d2e0b1fa | 337 | |
ca55277c ML |
338 | for (l = options; l; l = l->next) { |
339 | src = l->data; | |
340 | if (src->key == SR_CONF_CONN) { | |
cc9fd2d2 | 341 | port = (char *)g_variant_get_string(src->data, NULL); |
ca55277c | 342 | break; |
fb6e5ba8 | 343 | } |
ca55277c | 344 | } |
fb6e5ba8 | 345 | |
46a743c1 | 346 | devices = NULL; |
cc9fd2d2 BV |
347 | if (port) { |
348 | if (probe_port(port, &devices) == SR_ERR_MALLOC) | |
ca55277c | 349 | return NULL; |
ca55277c | 350 | } else { |
da970d24 BV |
351 | if (!(dir = g_dir_open("/sys/class/usbmisc/", 0, NULL))) |
352 | if (!(dir = g_dir_open("/sys/class/usb/", 0, NULL))) | |
353 | return NULL; | |
ca55277c | 354 | while ((dev_name = g_dir_read_name(dir))) { |
cc9fd2d2 | 355 | if (strncmp(dev_name, "usbtmc", 6)) |
ca55277c | 356 | continue; |
cc9fd2d2 BV |
357 | port = g_strconcat("/dev/", dev_name, NULL); |
358 | ret = probe_port(port, &devices); | |
359 | g_free(port); | |
ca55277c ML |
360 | if (ret == SR_ERR_MALLOC) { |
361 | g_dir_close(dir); | |
ca55277c | 362 | return NULL; |
6bb192bc ML |
363 | } |
364 | } | |
ca55277c ML |
365 | g_dir_close(dir); |
366 | } | |
f4816ac6 | 367 | |
46a743c1 BV |
368 | /* Tack a copy of the newly found devices onto the driver list. */ |
369 | l = g_slist_copy(devices); | |
370 | drvc->instances = g_slist_concat(drvc->instances, l); | |
cc9fd2d2 | 371 | |
f4816ac6 ML |
372 | return devices; |
373 | } | |
374 | ||
6078d2c9 | 375 | static GSList *dev_list(void) |
f4816ac6 | 376 | { |
0e94d524 | 377 | return ((struct drv_context *)(di->priv))->instances; |
f4816ac6 ML |
378 | } |
379 | ||
6078d2c9 | 380 | static int dev_open(struct sr_dev_inst *sdi) |
f4816ac6 | 381 | { |
9bd4c956 ML |
382 | |
383 | if (serial_open(sdi->conn, SERIAL_RDWR) != SR_OK) | |
e0b7d23c | 384 | return SR_ERR; |
e0b7d23c | 385 | |
3086efdd | 386 | if (rigol_ds_get_dev_cfg(sdi) != SR_OK) |
254dd102 | 387 | return SR_ERR; |
f4816ac6 | 388 | |
46a743c1 | 389 | sdi->status = SR_ST_ACTIVE; |
cc9fd2d2 | 390 | |
f4816ac6 ML |
391 | return SR_OK; |
392 | } | |
393 | ||
6078d2c9 | 394 | static int dev_close(struct sr_dev_inst *sdi) |
f4816ac6 | 395 | { |
cc9fd2d2 | 396 | struct sr_serial_dev_inst *serial; |
e0b7d23c | 397 | |
cc9fd2d2 BV |
398 | serial = sdi->conn; |
399 | if (serial && serial->fd != -1) { | |
400 | serial_close(serial); | |
401 | sdi->status = SR_ST_INACTIVE; | |
402 | } | |
f4816ac6 ML |
403 | |
404 | return SR_OK; | |
405 | } | |
406 | ||
6078d2c9 | 407 | static int cleanup(void) |
f4816ac6 | 408 | { |
3b412e3a | 409 | return dev_clear(); |
f4816ac6 ML |
410 | } |
411 | ||
8f996b89 ML |
412 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi, |
413 | const struct sr_probe_group *probe_group) | |
d62d7ad1 | 414 | { |
e43fdd8d | 415 | struct dev_context *devc; |
f48e0249 | 416 | unsigned int i; |
d62d7ad1 | 417 | |
e43fdd8d BV |
418 | if (!sdi || !(devc = sdi->priv)) |
419 | return SR_ERR_ARG; | |
420 | ||
be60a9e4 BV |
421 | /* If a probe group is specified, it must be a valid one. */ |
422 | if (probe_group) { | |
423 | if (probe_group != &devc->analog_groups[0] | |
424 | && probe_group != &devc->analog_groups[1]) { | |
425 | sr_err("Invalid probe group specified."); | |
426 | return SR_ERR; | |
427 | } | |
428 | } | |
429 | ||
d62d7ad1 BV |
430 | switch (id) { |
431 | case SR_CONF_NUM_TIMEBASE: | |
bafd4890 | 432 | *data = g_variant_new_int32(devc->num_timebases); |
d62d7ad1 BV |
433 | break; |
434 | case SR_CONF_NUM_VDIV: | |
be60a9e4 BV |
435 | if (!probe_group) { |
436 | sr_err("No probe group specified."); | |
437 | return SR_ERR_PROBE_GROUP; | |
438 | } | |
f48e0249 | 439 | for (i = 0; i < 2; i++) { |
e43fdd8d | 440 | if (probe_group == &devc->analog_groups[i]) { |
bafd4890 | 441 | *data = g_variant_new_int32(devc->num_vdivs); |
f48e0249 ML |
442 | return SR_OK; |
443 | } | |
444 | } | |
445 | return SR_ERR_NA; | |
d62d7ad1 | 446 | default: |
bd6fbf62 | 447 | return SR_ERR_NA; |
d62d7ad1 BV |
448 | } |
449 | ||
450 | return SR_OK; | |
451 | } | |
452 | ||
8f996b89 ML |
453 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, |
454 | const struct sr_probe_group *probe_group) | |
f4816ac6 | 455 | { |
29d957ce | 456 | struct dev_context *devc; |
f6a0ac9f | 457 | uint64_t tmp_u64, p, q; |
254dd102 | 458 | double t_dbl; |
f48e0249 | 459 | unsigned int i, j; |
254dd102 BV |
460 | int ret; |
461 | const char *tmp_str; | |
f4816ac6 | 462 | |
e43fdd8d BV |
463 | if (!(devc = sdi->priv)) |
464 | return SR_ERR_ARG; | |
29d957ce | 465 | |
e73ffd42 BV |
466 | if (sdi->status != SR_ST_ACTIVE) |
467 | return SR_ERR_DEV_CLOSED; | |
f4816ac6 | 468 | |
be60a9e4 BV |
469 | /* If a probe group is specified, it must be a valid one. */ |
470 | if (probe_group) { | |
471 | if (probe_group != &devc->analog_groups[0] | |
472 | && probe_group != &devc->analog_groups[1]) { | |
473 | sr_err("Invalid probe group specified."); | |
474 | return SR_ERR; | |
475 | } | |
476 | } | |
477 | ||
f4816ac6 | 478 | ret = SR_OK; |
035a1078 | 479 | switch (id) { |
1953564a | 480 | case SR_CONF_LIMIT_FRAMES: |
f6a0ac9f | 481 | devc->limit_frames = g_variant_get_uint64(data); |
e0b7d23c | 482 | break; |
1953564a | 483 | case SR_CONF_TRIGGER_SLOPE: |
f6a0ac9f | 484 | tmp_u64 = g_variant_get_uint64(data); |
254dd102 BV |
485 | if (tmp_u64 != 0 && tmp_u64 != 1) |
486 | return SR_ERR; | |
487 | g_free(devc->trigger_slope); | |
488 | devc->trigger_slope = g_strdup(tmp_u64 ? "POS" : "NEG"); | |
489 | ret = set_cfg(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); | |
e0b7d23c | 490 | break; |
1953564a | 491 | case SR_CONF_HORIZ_TRIGGERPOS: |
254dd102 BV |
492 | t_dbl = g_variant_get_double(data); |
493 | if (t_dbl < 0.0 || t_dbl > 1.0) | |
494 | return SR_ERR; | |
495 | devc->horiz_triggerpos = t_dbl; | |
496 | /* We have the trigger offset as a percentage of the frame, but | |
497 | * need to express this in seconds. */ | |
bafd4890 | 498 | t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases; |
254dd102 | 499 | ret = set_cfg(sdi, ":TIM:OFFS %.6f", t_dbl); |
e0b7d23c | 500 | break; |
1953564a | 501 | case SR_CONF_TIMEBASE: |
f6a0ac9f | 502 | g_variant_get(data, "(tt)", &p, &q); |
bafd4890 ML |
503 | for (i = 0; i < devc->num_timebases; i++) { |
504 | if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) { | |
254dd102 BV |
505 | devc->timebase = (float)p / q; |
506 | ret = set_cfg(sdi, ":TIM:SCAL %.9f", devc->timebase); | |
f6a0ac9f BV |
507 | break; |
508 | } | |
509 | } | |
bafd4890 | 510 | if (i == devc->num_timebases) |
254dd102 | 511 | ret = SR_ERR_ARG; |
e0b7d23c | 512 | break; |
1953564a | 513 | case SR_CONF_TRIGGER_SOURCE: |
f6a0ac9f | 514 | tmp_str = g_variant_get_string(data, NULL); |
254dd102 BV |
515 | for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) { |
516 | if (!strcmp(trigger_sources[i], tmp_str)) { | |
517 | g_free(devc->trigger_source); | |
518 | devc->trigger_source = g_strdup(trigger_sources[i]); | |
519 | if (!strcmp(devc->trigger_source, "AC Line")) | |
520 | tmp_str = "ACL"; | |
521 | else if (!strcmp(devc->trigger_source, "CH1")) | |
522 | tmp_str = "CHAN1"; | |
523 | else if (!strcmp(devc->trigger_source, "CH2")) | |
524 | tmp_str = "CHAN2"; | |
525 | else | |
526 | tmp_str = (char *)devc->trigger_source; | |
527 | ret = set_cfg(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); | |
528 | break; | |
529 | } | |
4e108ace | 530 | } |
254dd102 BV |
531 | if (i == ARRAY_SIZE(trigger_sources)) |
532 | ret = SR_ERR_ARG; | |
e0b7d23c | 533 | break; |
1953564a | 534 | case SR_CONF_VDIV: |
be60a9e4 BV |
535 | if (!probe_group) { |
536 | sr_err("No probe group specified."); | |
537 | return SR_ERR_PROBE_GROUP; | |
538 | } | |
f6a0ac9f | 539 | g_variant_get(data, "(tt)", &p, &q); |
f48e0249 | 540 | for (i = 0; i < 2; i++) { |
78bcc55a BV |
541 | if (probe_group == &devc->analog_groups[i]) { |
542 | for (j = 0; j < ARRAY_SIZE(vdivs); j++) { | |
f48e0249 ML |
543 | if (vdivs[j][0] != p || vdivs[j][1] != q) |
544 | continue; | |
545 | devc->vdiv[i] = (float)p / q; | |
546 | return set_cfg(sdi, ":CHAN%d:SCAL %.3f", i + 1, | |
547 | devc->vdiv[i]); | |
548 | } | |
549 | return SR_ERR_ARG; | |
550 | } | |
e0b7d23c | 551 | } |
f48e0249 | 552 | return SR_ERR_NA; |
1953564a | 553 | case SR_CONF_COUPLING: |
78bcc55a BV |
554 | if (!probe_group) { |
555 | sr_err("No probe group specified."); | |
556 | return SR_ERR_PROBE_GROUP; | |
557 | } | |
f6a0ac9f | 558 | tmp_str = g_variant_get_string(data, NULL); |
f48e0249 | 559 | for (i = 0; i < 2; i++) { |
78bcc55a BV |
560 | if (probe_group == &devc->analog_groups[i]) { |
561 | for (j = 0; j < ARRAY_SIZE(coupling); j++) { | |
562 | if (!strcmp(tmp_str, coupling[j])) { | |
f48e0249 ML |
563 | g_free(devc->coupling[i]); |
564 | devc->coupling[i] = g_strdup(coupling[j]); | |
565 | return set_cfg(sdi, ":CHAN%d:COUP %s", i + 1, | |
566 | devc->coupling[i]); | |
567 | } | |
568 | } | |
569 | return SR_ERR_ARG; | |
e0b7d23c ML |
570 | } |
571 | } | |
f48e0249 | 572 | return SR_ERR_NA; |
f4816ac6 | 573 | default: |
bd6fbf62 | 574 | ret = SR_ERR_NA; |
29d957ce | 575 | break; |
f4816ac6 ML |
576 | } |
577 | ||
578 | return ret; | |
579 | } | |
580 | ||
8f996b89 ML |
581 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, |
582 | const struct sr_probe_group *probe_group) | |
a1c743fc | 583 | { |
861c447b BV |
584 | GVariant *tuple, *rational[2]; |
585 | GVariantBuilder gvb; | |
586 | unsigned int i; | |
7cc1a550 ML |
587 | struct dev_context *devc = NULL; |
588 | ||
589 | if (sdi) | |
590 | devc = sdi->priv; | |
8f996b89 | 591 | |
e43fdd8d | 592 | if (key == SR_CONF_SCAN_OPTIONS) { |
ca55277c ML |
593 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
594 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
e43fdd8d BV |
595 | return SR_OK; |
596 | } else if (key == SR_CONF_DEVICE_OPTIONS && probe_group == NULL) { | |
597 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
598 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
599 | return SR_OK; | |
600 | } | |
601 | ||
602 | /* Every other option requires a valid device instance. */ | |
603 | if (!sdi || !(devc = sdi->priv)) | |
604 | return SR_ERR_ARG; | |
605 | ||
be60a9e4 BV |
606 | /* If a probe group is specified, it must be a valid one. */ |
607 | if (probe_group) { | |
608 | if (probe_group != &devc->analog_groups[0] | |
609 | && probe_group != &devc->analog_groups[1]) { | |
610 | sr_err("Invalid probe group specified."); | |
611 | return SR_ERR; | |
612 | } | |
613 | } | |
614 | ||
e43fdd8d | 615 | switch (key) { |
ca55277c | 616 | break; |
9a6517d1 | 617 | case SR_CONF_DEVICE_OPTIONS: |
be60a9e4 BV |
618 | if (!probe_group) { |
619 | sr_err("No probe group specified."); | |
620 | return SR_ERR_PROBE_GROUP; | |
621 | } | |
e43fdd8d | 622 | if (probe_group == &devc->digital_group) { |
f48e0249 ML |
623 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
624 | NULL, 0, sizeof(int32_t)); | |
625 | return SR_OK; | |
626 | } else { | |
627 | for (i = 0; i < 2; i++) { | |
628 | if (probe_group == &devc->analog_groups[i]) { | |
629 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
630 | analog_hwcaps, ARRAY_SIZE(analog_hwcaps), sizeof(int32_t)); | |
631 | return SR_OK; | |
632 | } | |
633 | } | |
634 | return SR_ERR_NA; | |
635 | } | |
5f77dffc | 636 | break; |
2a7b113d | 637 | case SR_CONF_COUPLING: |
be60a9e4 BV |
638 | if (!probe_group) { |
639 | sr_err("No probe group specified."); | |
640 | return SR_ERR_PROBE_GROUP; | |
f48e0249 | 641 | } |
58f43369 BV |
642 | *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); |
643 | break; | |
e4f2b2ad | 644 | case SR_CONF_VDIV: |
7cc1a550 ML |
645 | if (!devc) |
646 | /* Can't know this until we have the exact model. */ | |
647 | return SR_ERR_ARG; | |
be60a9e4 BV |
648 | if (!probe_group) { |
649 | sr_err("No probe group specified."); | |
650 | return SR_ERR_PROBE_GROUP; | |
861c447b | 651 | } |
58f43369 | 652 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
bafd4890 ML |
653 | for (i = 0; i < devc->num_vdivs; i++) { |
654 | rational[0] = g_variant_new_uint64(devc->vdivs[i][0]); | |
655 | rational[1] = g_variant_new_uint64(devc->vdivs[i][1]); | |
58f43369 BV |
656 | tuple = g_variant_new_tuple(rational, 2); |
657 | g_variant_builder_add_value(&gvb, tuple); | |
658 | } | |
659 | *data = g_variant_builder_end(&gvb); | |
660 | break; | |
41f5bd09 | 661 | case SR_CONF_TIMEBASE: |
7cc1a550 ML |
662 | if (!devc) |
663 | /* Can't know this until we have the exact model. */ | |
664 | return SR_ERR_ARG; | |
861c447b | 665 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
bafd4890 ML |
666 | for (i = 0; i < devc->num_timebases; i++) { |
667 | rational[0] = g_variant_new_uint64(devc->timebases[i][0]); | |
668 | rational[1] = g_variant_new_uint64(devc->timebases[i][1]); | |
861c447b BV |
669 | tuple = g_variant_new_tuple(rational, 2); |
670 | g_variant_builder_add_value(&gvb, tuple); | |
671 | } | |
672 | *data = g_variant_builder_end(&gvb); | |
41f5bd09 | 673 | break; |
328bafab | 674 | case SR_CONF_TRIGGER_SOURCE: |
7cc1a550 ML |
675 | if (!devc) |
676 | /* Can't know this until we have the exact model. */ | |
677 | return SR_ERR_ARG; | |
f6a0ac9f | 678 | *data = g_variant_new_strv(trigger_sources, |
bafd4890 | 679 | devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4); |
328bafab | 680 | break; |
a1c743fc | 681 | default: |
bd6fbf62 | 682 | return SR_ERR_NA; |
a1c743fc BV |
683 | } |
684 | ||
685 | return SR_OK; | |
686 | } | |
687 | ||
254dd102 | 688 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 689 | { |
9bd4c956 | 690 | struct sr_serial_dev_inst *serial; |
29d957ce | 691 | struct dev_context *devc; |
254dd102 BV |
692 | struct sr_probe *probe; |
693 | GSList *l; | |
254dd102 | 694 | char cmd[256]; |
29d957ce | 695 | |
e73ffd42 BV |
696 | if (sdi->status != SR_ST_ACTIVE) |
697 | return SR_ERR_DEV_CLOSED; | |
e0b7d23c | 698 | |
9bd4c956 | 699 | serial = sdi->conn; |
29d957ce UH |
700 | devc = sdi->priv; |
701 | ||
254dd102 BV |
702 | for (l = sdi->probes; l; l = l->next) { |
703 | probe = l->data; | |
6bb192bc ML |
704 | sr_dbg("handling probe %s", probe->name); |
705 | if (probe->type == SR_PROBE_ANALOG) { | |
706 | if (probe->enabled) | |
707 | devc->enabled_analog_probes = g_slist_append( | |
708 | devc->enabled_analog_probes, probe); | |
709 | if (probe->enabled != devc->analog_channels[probe->index]) { | |
710 | /* Enabled channel is currently disabled, or vice versa. */ | |
711 | sprintf(cmd, ":CHAN%d:DISP %s", probe->index + 1, | |
712 | probe->enabled ? "ON" : "OFF"); | |
3086efdd | 713 | if (rigol_ds_send(sdi, cmd) != SR_OK) |
6bb192bc ML |
714 | return SR_ERR; |
715 | } | |
716 | } else if (probe->type == SR_PROBE_LOGIC) { | |
717 | if (probe->enabled) | |
718 | devc->enabled_digital_probes = g_slist_append( | |
719 | devc->enabled_digital_probes, probe); | |
720 | if (probe->enabled != devc->digital_channels[probe->index]) { | |
721 | /* Enabled channel is currently disabled, or vice versa. */ | |
722 | sprintf(cmd, ":DIG%d:TURN %s", probe->index, | |
723 | probe->enabled ? "ON" : "OFF"); | |
3086efdd | 724 | if (rigol_ds_send(sdi, cmd) != SR_OK) |
6bb192bc ML |
725 | return SR_ERR; |
726 | } | |
254dd102 BV |
727 | } |
728 | } | |
6bb192bc | 729 | if (!devc->enabled_analog_probes && !devc->enabled_digital_probes) |
254dd102 | 730 | return SR_ERR; |
e0b7d23c | 731 | |
3086efdd | 732 | sr_source_add(serial->fd, G_IO_IN, 50, rigol_ds_receive, (void *)sdi); |
e0b7d23c ML |
733 | |
734 | /* Send header packet to the session bus. */ | |
29a27196 | 735 | std_session_send_df_header(cb_data, LOG_PREFIX); |
e0b7d23c | 736 | |
bafd4890 ML |
737 | if (devc->model->series == 1) { |
738 | /* Fetch the first frame. */ | |
739 | if (devc->enabled_analog_probes) { | |
740 | devc->channel_frame = devc->enabled_analog_probes->data; | |
741 | if (rigol_ds_send(sdi, ":WAV:DATA? CHAN%d", | |
742 | devc->channel_frame->index + 1) != SR_OK) | |
743 | return SR_ERR; | |
744 | } else { | |
745 | devc->channel_frame = devc->enabled_digital_probes->data; | |
746 | if (rigol_ds_send(sdi, ":WAV:DATA? DIG") != SR_OK) | |
747 | return SR_ERR; | |
748 | } | |
749 | ||
750 | devc->num_frame_bytes = 0; | |
6bb192bc | 751 | } else { |
bafd4890 ML |
752 | if (devc->enabled_analog_probes) { |
753 | /* Assume there already was a trigger event - don't wait */ | |
754 | if (rigol_ds2xx2_acquisition_start(sdi, FALSE) != SR_OK) | |
755 | return SR_ERR; | |
756 | } | |
6bb192bc | 757 | } |
f4816ac6 ML |
758 | |
759 | return SR_OK; | |
760 | } | |
761 | ||
254dd102 | 762 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 763 | { |
29d957ce | 764 | struct dev_context *devc; |
cc9fd2d2 | 765 | struct sr_serial_dev_inst *serial; |
29d957ce | 766 | |
f4816ac6 ML |
767 | (void)cb_data; |
768 | ||
29d957ce UH |
769 | devc = sdi->priv; |
770 | ||
f4816ac6 ML |
771 | if (sdi->status != SR_ST_ACTIVE) { |
772 | sr_err("Device inactive, can't stop acquisition."); | |
773 | return SR_ERR; | |
774 | } | |
775 | ||
6bb192bc ML |
776 | g_slist_free(devc->enabled_analog_probes); |
777 | g_slist_free(devc->enabled_digital_probes); | |
778 | devc->enabled_analog_probes = NULL; | |
779 | devc->enabled_digital_probes = NULL; | |
cc9fd2d2 BV |
780 | serial = sdi->conn; |
781 | sr_source_remove(serial->fd); | |
f4816ac6 ML |
782 | |
783 | return SR_OK; | |
784 | } | |
785 | ||
3086efdd ML |
786 | SR_PRIV struct sr_dev_driver rigol_ds_driver_info = { |
787 | .name = "rigol-ds", | |
788 | .longname = "Rigol DS", | |
f4816ac6 | 789 | .api_version = 1, |
6078d2c9 UH |
790 | .init = init, |
791 | .cleanup = cleanup, | |
792 | .scan = scan, | |
793 | .dev_list = dev_list, | |
3b412e3a | 794 | .dev_clear = dev_clear, |
d62d7ad1 | 795 | .config_get = config_get, |
035a1078 | 796 | .config_set = config_set, |
a1c743fc | 797 | .config_list = config_list, |
6078d2c9 UH |
798 | .dev_open = dev_open, |
799 | .dev_close = dev_close, | |
254dd102 BV |
800 | .dev_acquisition_start = dev_acquisition_start, |
801 | .dev_acquisition_stop = dev_acquisition_stop, | |
f4816ac6 ML |
802 | .priv = NULL, |
803 | }; |