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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> |
f4816ac6 ML |
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 | ||
e0b7d23c ML |
21 | #include <fcntl.h> |
22 | #include <unistd.h> | |
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
f4816ac6 ML |
25 | #include <glib.h> |
26 | #include "libsigrok.h" | |
27 | #include "libsigrok-internal.h" | |
28 | #include "protocol.h" | |
29 | ||
d62d7ad1 BV |
30 | #define NUM_TIMEBASE 12 |
31 | #define NUM_VDIV 8 | |
32 | ||
ca55277c ML |
33 | static const int32_t hwopts[] = { |
34 | SR_CONF_CONN, | |
35 | }; | |
36 | ||
f6a0ac9f | 37 | static const int32_t hwcaps[] = { |
1953564a | 38 | SR_CONF_OSCILLOSCOPE, |
1953564a BV |
39 | SR_CONF_TIMEBASE, |
40 | SR_CONF_TRIGGER_SOURCE, | |
41 | SR_CONF_TRIGGER_SLOPE, | |
42 | SR_CONF_HORIZ_TRIGGERPOS, | |
43 | SR_CONF_VDIV, | |
44 | SR_CONF_COUPLING, | |
d62d7ad1 BV |
45 | SR_CONF_NUM_TIMEBASE, |
46 | SR_CONF_NUM_VDIV, | |
e0b7d23c ML |
47 | }; |
48 | ||
f6a0ac9f | 49 | static const uint64_t timebases[][2] = { |
e0b7d23c ML |
50 | /* nanoseconds */ |
51 | { 2, 1000000000 }, | |
52 | { 5, 1000000000 }, | |
53 | { 10, 1000000000 }, | |
54 | { 20, 1000000000 }, | |
55 | { 50, 1000000000 }, | |
56 | { 100, 1000000000 }, | |
57 | { 500, 1000000000 }, | |
58 | /* microseconds */ | |
59 | { 1, 1000000 }, | |
60 | { 2, 1000000 }, | |
61 | { 5, 1000000 }, | |
62 | { 10, 1000000 }, | |
63 | { 20, 1000000 }, | |
64 | { 50, 1000000 }, | |
65 | { 100, 1000000 }, | |
66 | { 200, 1000000 }, | |
67 | { 500, 1000000 }, | |
68 | /* milliseconds */ | |
69 | { 1, 1000 }, | |
70 | { 2, 1000 }, | |
71 | { 5, 1000 }, | |
72 | { 10, 1000 }, | |
73 | { 20, 1000 }, | |
74 | { 50, 1000 }, | |
75 | { 100, 1000 }, | |
76 | { 200, 1000 }, | |
77 | { 500, 1000 }, | |
78 | /* seconds */ | |
79 | { 1, 1 }, | |
80 | { 2, 1 }, | |
81 | { 5, 1 }, | |
82 | { 10, 1 }, | |
83 | { 20, 1 }, | |
84 | { 50, 1 }, | |
e0b7d23c ML |
85 | }; |
86 | ||
f6a0ac9f | 87 | static const uint64_t vdivs[][2] = { |
e0b7d23c ML |
88 | /* millivolts */ |
89 | { 2, 1000 }, | |
90 | { 5, 1000 }, | |
91 | { 10, 1000 }, | |
92 | { 20, 1000 }, | |
93 | { 50, 1000 }, | |
94 | { 100, 1000 }, | |
95 | { 200, 1000 }, | |
96 | { 500, 1000 }, | |
97 | /* volts */ | |
98 | { 1, 1 }, | |
99 | { 2, 1 }, | |
100 | { 5, 1 }, | |
101 | { 10, 1 }, | |
e0b7d23c ML |
102 | }; |
103 | ||
104 | static const char *trigger_sources[] = { | |
105 | "CH1", | |
106 | "CH2", | |
107 | "EXT", | |
108 | "AC Line", | |
6bb192bc ML |
109 | "D0", |
110 | "D1", | |
111 | "D2", | |
112 | "D3", | |
113 | "D4", | |
114 | "D5", | |
115 | "D6", | |
116 | "D7", | |
117 | "D8", | |
118 | "D9", | |
119 | "D10", | |
120 | "D11", | |
121 | "D12", | |
122 | "D13", | |
123 | "D14", | |
124 | "D15", | |
e0b7d23c ML |
125 | }; |
126 | ||
127 | static const char *coupling[] = { | |
128 | "AC", | |
129 | "DC", | |
130 | "GND", | |
e0b7d23c ML |
131 | }; |
132 | ||
512bb890 BV |
133 | static const char *supported_models[] = { |
134 | "DS1052E", | |
135 | "DS1102E", | |
b775d753 | 136 | "DS1152E", |
512bb890 | 137 | "DS1052D", |
333bf022 | 138 | "DS1102D", |
b775d753 | 139 | "DS1152D", |
512bb890 BV |
140 | }; |
141 | ||
f4816ac6 ML |
142 | SR_PRIV struct sr_dev_driver rigol_ds1xx2_driver_info; |
143 | static struct sr_dev_driver *di = &rigol_ds1xx2_driver_info; | |
144 | ||
fa85f376 | 145 | static void clear_helper(void *priv) |
f4816ac6 | 146 | { |
f4816ac6 | 147 | struct dev_context *devc; |
f4816ac6 | 148 | |
fa85f376 | 149 | devc = priv; |
f4816ac6 | 150 | |
fa85f376 UH |
151 | g_free(devc->coupling[0]); |
152 | g_free(devc->coupling[1]); | |
153 | g_free(devc->trigger_source); | |
154 | g_free(devc->trigger_slope); | |
155 | } | |
f4816ac6 | 156 | |
3b412e3a | 157 | static int dev_clear(void) |
fa85f376 UH |
158 | { |
159 | return std_dev_clear(di, clear_helper); | |
f4816ac6 ML |
160 | } |
161 | ||
254dd102 BV |
162 | static int set_cfg(const struct sr_dev_inst *sdi, const char *format, ...) |
163 | { | |
254dd102 BV |
164 | va_list args; |
165 | char buf[256]; | |
166 | ||
254dd102 BV |
167 | va_start(args, format); |
168 | vsnprintf(buf, 255, format, args); | |
169 | va_end(args); | |
9bd4c956 | 170 | if (rigol_ds1xx2_send(sdi, buf) != SR_OK) |
254dd102 BV |
171 | return SR_ERR; |
172 | ||
173 | /* When setting a bunch of parameters in a row, the DS1052E scrambles | |
174 | * some of them unless there is at least 100ms delay in between. */ | |
8f35be72 | 175 | sr_spew("delay %dms", 100); |
e31d410d | 176 | g_usleep(100000); |
254dd102 BV |
177 | |
178 | return SR_OK; | |
179 | } | |
180 | ||
6078d2c9 | 181 | static int init(struct sr_context *sr_ctx) |
f4816ac6 | 182 | { |
f6beaac5 | 183 | return std_init(sr_ctx, di, LOG_PREFIX); |
f4816ac6 ML |
184 | } |
185 | ||
cc9fd2d2 | 186 | static int probe_port(const char *port, GSList **devices) |
f4816ac6 | 187 | { |
cc9fd2d2 BV |
188 | struct dev_context *devc; |
189 | struct sr_dev_inst *sdi; | |
9bd4c956 | 190 | struct sr_serial_dev_inst *serial; |
cc9fd2d2 | 191 | struct sr_probe *probe; |
f6a0ac9f | 192 | unsigned int i; |
9bd4c956 | 193 | int len, num_tokens; |
cc9fd2d2 | 194 | gboolean matched, has_digital; |
512bb890 | 195 | const char *manufacturer, *model, *version; |
fb6e5ba8 | 196 | char buf[256]; |
cc9fd2d2 | 197 | gchar **tokens, *channel_name; |
fb6e5ba8 | 198 | |
46a743c1 | 199 | *devices = NULL; |
cc9fd2d2 | 200 | if (!(serial = sr_serial_dev_inst_new(port, NULL))) |
9bd4c956 ML |
201 | return SR_ERR_MALLOC; |
202 | ||
203 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
204 | return SR_ERR; | |
cc9fd2d2 | 205 | len = serial_write(serial, "*IDN?", 5); |
9bd4c956 ML |
206 | len = serial_read(serial, buf, sizeof(buf)); |
207 | if (serial_close(serial) != SR_OK) | |
208 | return SR_ERR; | |
209 | ||
210 | sr_serial_dev_inst_free(serial); | |
211 | ||
ca55277c ML |
212 | if (len == 0) |
213 | return SR_ERR_NA; | |
f4816ac6 | 214 | |
ca55277c | 215 | buf[len] = 0; |
cc9fd2d2 BV |
216 | tokens = g_strsplit(buf, ",", 0); |
217 | sr_dbg("response: %s [%s]", port, buf); | |
4b97c74e | 218 | |
ca55277c | 219 | for (num_tokens = 0; tokens[num_tokens] != NULL; num_tokens++); |
e0b7d23c | 220 | |
ca55277c ML |
221 | if (num_tokens < 4) { |
222 | g_strfreev(tokens); | |
223 | return SR_ERR_NA; | |
224 | } | |
e0b7d23c | 225 | |
ca55277c ML |
226 | manufacturer = tokens[0]; |
227 | model = tokens[1]; | |
228 | version = tokens[3]; | |
fb6e5ba8 | 229 | |
ca55277c ML |
230 | if (strcmp(manufacturer, "Rigol Technologies")) { |
231 | g_strfreev(tokens); | |
232 | return SR_ERR_NA; | |
233 | } | |
fb6e5ba8 | 234 | |
46a743c1 | 235 | matched = has_digital = FALSE; |
ca55277c ML |
236 | for (i = 0; i < ARRAY_SIZE(supported_models); i++) { |
237 | if (!strcmp(model, supported_models[i])) { | |
cc9fd2d2 | 238 | matched = TRUE; |
ca55277c ML |
239 | has_digital = g_str_has_suffix(model, "D"); |
240 | break; | |
fb6e5ba8 | 241 | } |
ca55277c | 242 | } |
fb6e5ba8 | 243 | |
ca55277c ML |
244 | if (!matched || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, |
245 | manufacturer, model, version))) { | |
246 | g_strfreev(tokens); | |
247 | return SR_ERR_NA; | |
248 | } | |
fb6e5ba8 | 249 | |
ca55277c | 250 | g_strfreev(tokens); |
fb6e5ba8 | 251 | |
cc9fd2d2 | 252 | if (!(sdi->conn = sr_serial_dev_inst_new(port, NULL))) |
ca55277c | 253 | return SR_ERR_MALLOC; |
cc9fd2d2 | 254 | sdi->driver = di; |
fa85f376 | 255 | sdi->inst_type = SR_INST_SERIAL; |
512bb890 | 256 | |
cc9fd2d2 | 257 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) |
ca55277c | 258 | return SR_ERR_MALLOC; |
cc9fd2d2 | 259 | devc->limit_frames = 0; |
ca55277c | 260 | devc->has_digital = has_digital; |
512bb890 | 261 | |
ca55277c ML |
262 | for (i = 0; i < 2; i++) { |
263 | if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, | |
264 | i == 0 ? "CH1" : "CH2"))) | |
265 | return SR_ERR_MALLOC; | |
266 | sdi->probes = g_slist_append(sdi->probes, probe); | |
267 | } | |
512bb890 | 268 | |
ca55277c ML |
269 | if (devc->has_digital) { |
270 | for (i = 0; i < 16; i++) { | |
271 | if (!(channel_name = g_strdup_printf("D%d", i))) | |
272 | return SR_ERR_MALLOC; | |
273 | probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, channel_name); | |
274 | g_free(channel_name); | |
275 | if (!probe) | |
276 | return SR_ERR_MALLOC; | |
277 | sdi->probes = g_slist_append(sdi->probes, probe); | |
512bb890 | 278 | } |
ca55277c | 279 | } |
cc9fd2d2 BV |
280 | sdi->priv = devc; |
281 | ||
282 | *devices = g_slist_append(NULL, sdi); | |
512bb890 | 283 | |
ca55277c ML |
284 | return SR_OK; |
285 | } | |
512bb890 | 286 | |
6078d2c9 | 287 | static GSList *scan(GSList *options) |
ca55277c ML |
288 | { |
289 | struct drv_context *drvc; | |
ca55277c | 290 | struct sr_config *src; |
cc9fd2d2 | 291 | GSList *l, *devices; |
ca55277c | 292 | GDir *dir; |
ca55277c | 293 | int ret; |
cc9fd2d2 BV |
294 | const gchar *dev_name; |
295 | gchar *port = NULL; | |
fb6e5ba8 | 296 | |
ca55277c | 297 | drvc = di->priv; |
d2e0b1fa | 298 | |
ca55277c ML |
299 | for (l = options; l; l = l->next) { |
300 | src = l->data; | |
301 | if (src->key == SR_CONF_CONN) { | |
cc9fd2d2 | 302 | port = (char *)g_variant_get_string(src->data, NULL); |
ca55277c | 303 | break; |
fb6e5ba8 | 304 | } |
ca55277c | 305 | } |
fb6e5ba8 | 306 | |
46a743c1 | 307 | devices = NULL; |
cc9fd2d2 BV |
308 | if (port) { |
309 | if (probe_port(port, &devices) == SR_ERR_MALLOC) | |
ca55277c | 310 | return NULL; |
ca55277c | 311 | } else { |
da970d24 BV |
312 | if (!(dir = g_dir_open("/sys/class/usbmisc/", 0, NULL))) |
313 | if (!(dir = g_dir_open("/sys/class/usb/", 0, NULL))) | |
314 | return NULL; | |
ca55277c | 315 | while ((dev_name = g_dir_read_name(dir))) { |
cc9fd2d2 | 316 | if (strncmp(dev_name, "usbtmc", 6)) |
ca55277c | 317 | continue; |
cc9fd2d2 BV |
318 | port = g_strconcat("/dev/", dev_name, NULL); |
319 | ret = probe_port(port, &devices); | |
320 | g_free(port); | |
ca55277c ML |
321 | if (ret == SR_ERR_MALLOC) { |
322 | g_dir_close(dir); | |
ca55277c | 323 | return NULL; |
6bb192bc ML |
324 | } |
325 | } | |
ca55277c ML |
326 | g_dir_close(dir); |
327 | } | |
f4816ac6 | 328 | |
46a743c1 BV |
329 | /* Tack a copy of the newly found devices onto the driver list. */ |
330 | l = g_slist_copy(devices); | |
331 | drvc->instances = g_slist_concat(drvc->instances, l); | |
cc9fd2d2 | 332 | |
f4816ac6 ML |
333 | return devices; |
334 | } | |
335 | ||
6078d2c9 | 336 | static GSList *dev_list(void) |
f4816ac6 | 337 | { |
0e94d524 | 338 | return ((struct drv_context *)(di->priv))->instances; |
f4816ac6 ML |
339 | } |
340 | ||
6078d2c9 | 341 | static int dev_open(struct sr_dev_inst *sdi) |
f4816ac6 | 342 | { |
9bd4c956 ML |
343 | |
344 | if (serial_open(sdi->conn, SERIAL_RDWR) != SR_OK) | |
e0b7d23c | 345 | return SR_ERR; |
e0b7d23c | 346 | |
254dd102 | 347 | if (rigol_ds1xx2_get_dev_cfg(sdi) != SR_OK) |
254dd102 | 348 | return SR_ERR; |
f4816ac6 | 349 | |
46a743c1 | 350 | sdi->status = SR_ST_ACTIVE; |
cc9fd2d2 | 351 | |
f4816ac6 ML |
352 | return SR_OK; |
353 | } | |
354 | ||
6078d2c9 | 355 | static int dev_close(struct sr_dev_inst *sdi) |
f4816ac6 | 356 | { |
cc9fd2d2 | 357 | struct sr_serial_dev_inst *serial; |
e0b7d23c | 358 | |
cc9fd2d2 BV |
359 | serial = sdi->conn; |
360 | if (serial && serial->fd != -1) { | |
361 | serial_close(serial); | |
362 | sdi->status = SR_ST_INACTIVE; | |
363 | } | |
f4816ac6 ML |
364 | |
365 | return SR_OK; | |
366 | } | |
367 | ||
6078d2c9 | 368 | static int cleanup(void) |
f4816ac6 | 369 | { |
3b412e3a | 370 | return dev_clear(); |
f4816ac6 ML |
371 | } |
372 | ||
d62d7ad1 BV |
373 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) |
374 | { | |
375 | ||
376 | (void)sdi; | |
377 | ||
378 | switch (id) { | |
379 | case SR_CONF_NUM_TIMEBASE: | |
380 | *data = g_variant_new_int32(NUM_TIMEBASE); | |
381 | break; | |
382 | case SR_CONF_NUM_VDIV: | |
383 | *data = g_variant_new_int32(NUM_VDIV); | |
384 | break; | |
385 | default: | |
bd6fbf62 | 386 | return SR_ERR_NA; |
d62d7ad1 BV |
387 | } |
388 | ||
389 | return SR_OK; | |
390 | } | |
391 | ||
f6a0ac9f | 392 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
f4816ac6 | 393 | { |
29d957ce | 394 | struct dev_context *devc; |
f6a0ac9f | 395 | uint64_t tmp_u64, p, q; |
254dd102 | 396 | double t_dbl; |
f6a0ac9f | 397 | unsigned int i; |
254dd102 BV |
398 | int ret; |
399 | const char *tmp_str; | |
f4816ac6 | 400 | |
29d957ce UH |
401 | devc = sdi->priv; |
402 | ||
e73ffd42 BV |
403 | if (sdi->status != SR_ST_ACTIVE) |
404 | return SR_ERR_DEV_CLOSED; | |
f4816ac6 ML |
405 | |
406 | ret = SR_OK; | |
035a1078 | 407 | switch (id) { |
1953564a | 408 | case SR_CONF_LIMIT_FRAMES: |
f6a0ac9f | 409 | devc->limit_frames = g_variant_get_uint64(data); |
e0b7d23c | 410 | break; |
1953564a | 411 | case SR_CONF_TRIGGER_SLOPE: |
f6a0ac9f | 412 | tmp_u64 = g_variant_get_uint64(data); |
254dd102 BV |
413 | if (tmp_u64 != 0 && tmp_u64 != 1) |
414 | return SR_ERR; | |
415 | g_free(devc->trigger_slope); | |
416 | devc->trigger_slope = g_strdup(tmp_u64 ? "POS" : "NEG"); | |
417 | ret = set_cfg(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); | |
e0b7d23c | 418 | break; |
1953564a | 419 | case SR_CONF_HORIZ_TRIGGERPOS: |
254dd102 BV |
420 | t_dbl = g_variant_get_double(data); |
421 | if (t_dbl < 0.0 || t_dbl > 1.0) | |
422 | return SR_ERR; | |
423 | devc->horiz_triggerpos = t_dbl; | |
424 | /* We have the trigger offset as a percentage of the frame, but | |
425 | * need to express this in seconds. */ | |
426 | t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * NUM_TIMEBASE; | |
427 | ret = set_cfg(sdi, ":TIM:OFFS %.6f", t_dbl); | |
e0b7d23c | 428 | break; |
1953564a | 429 | case SR_CONF_TIMEBASE: |
f6a0ac9f | 430 | g_variant_get(data, "(tt)", &p, &q); |
f6a0ac9f BV |
431 | for (i = 0; i < ARRAY_SIZE(timebases); i++) { |
432 | if (timebases[i][0] == p && timebases[i][1] == q) { | |
254dd102 BV |
433 | devc->timebase = (float)p / q; |
434 | ret = set_cfg(sdi, ":TIM:SCAL %.9f", devc->timebase); | |
f6a0ac9f BV |
435 | break; |
436 | } | |
437 | } | |
254dd102 BV |
438 | if (i == ARRAY_SIZE(timebases)) |
439 | ret = SR_ERR_ARG; | |
e0b7d23c | 440 | break; |
1953564a | 441 | case SR_CONF_TRIGGER_SOURCE: |
f6a0ac9f | 442 | tmp_str = g_variant_get_string(data, NULL); |
254dd102 BV |
443 | for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) { |
444 | if (!strcmp(trigger_sources[i], tmp_str)) { | |
445 | g_free(devc->trigger_source); | |
446 | devc->trigger_source = g_strdup(trigger_sources[i]); | |
447 | if (!strcmp(devc->trigger_source, "AC Line")) | |
448 | tmp_str = "ACL"; | |
449 | else if (!strcmp(devc->trigger_source, "CH1")) | |
450 | tmp_str = "CHAN1"; | |
451 | else if (!strcmp(devc->trigger_source, "CH2")) | |
452 | tmp_str = "CHAN2"; | |
453 | else | |
454 | tmp_str = (char *)devc->trigger_source; | |
455 | ret = set_cfg(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); | |
456 | break; | |
457 | } | |
4e108ace | 458 | } |
254dd102 BV |
459 | if (i == ARRAY_SIZE(trigger_sources)) |
460 | ret = SR_ERR_ARG; | |
e0b7d23c | 461 | break; |
1953564a | 462 | case SR_CONF_VDIV: |
f6a0ac9f | 463 | g_variant_get(data, "(tt)", &p, &q); |
f6a0ac9f BV |
464 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { |
465 | if (vdivs[i][0] != p || vdivs[i][1] != q) | |
466 | continue; | |
254dd102 BV |
467 | devc->vdiv[0] = devc->vdiv[1] = (float)p / q; |
468 | set_cfg(sdi, ":CHAN1:SCAL %.3f", devc->vdiv[0]); | |
469 | ret = set_cfg(sdi, ":CHAN2:SCAL %.3f", devc->vdiv[1]); | |
f6a0ac9f | 470 | break; |
e0b7d23c | 471 | } |
f6a0ac9f | 472 | if (i == ARRAY_SIZE(vdivs)) |
e0b7d23c ML |
473 | ret = SR_ERR_ARG; |
474 | break; | |
1953564a | 475 | case SR_CONF_COUPLING: |
e0b7d23c | 476 | /* TODO: Not supporting coupling per channel yet. */ |
f6a0ac9f BV |
477 | tmp_str = g_variant_get_string(data, NULL); |
478 | for (i = 0; i < ARRAY_SIZE(coupling); i++) { | |
479 | if (!strcmp(tmp_str, coupling[i])) { | |
254dd102 BV |
480 | g_free(devc->coupling[0]); |
481 | g_free(devc->coupling[1]); | |
482 | devc->coupling[0] = g_strdup(coupling[i]); | |
483 | devc->coupling[1] = g_strdup(coupling[i]); | |
484 | set_cfg(sdi, ":CHAN1:COUP %s", devc->coupling[0]); | |
485 | ret = set_cfg(sdi, ":CHAN2:COUP %s", devc->coupling[1]); | |
e0b7d23c ML |
486 | break; |
487 | } | |
488 | } | |
f6a0ac9f | 489 | if (i == ARRAY_SIZE(coupling)) |
e0b7d23c ML |
490 | ret = SR_ERR_ARG; |
491 | break; | |
f4816ac6 | 492 | default: |
bd6fbf62 | 493 | ret = SR_ERR_NA; |
29d957ce | 494 | break; |
f4816ac6 ML |
495 | } |
496 | ||
497 | return ret; | |
498 | } | |
499 | ||
f6a0ac9f | 500 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc | 501 | { |
861c447b BV |
502 | GVariant *tuple, *rational[2]; |
503 | GVariantBuilder gvb; | |
504 | unsigned int i; | |
a7be14ad | 505 | struct dev_context *devc; |
a1c743fc BV |
506 | |
507 | switch (key) { | |
ca55277c ML |
508 | case SR_CONF_SCAN_OPTIONS: |
509 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
510 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
511 | break; | |
9a6517d1 | 512 | case SR_CONF_DEVICE_OPTIONS: |
f6a0ac9f BV |
513 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
514 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 515 | break; |
2a7b113d | 516 | case SR_CONF_COUPLING: |
169dbe85 UH |
517 | *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); |
518 | break; | |
e4f2b2ad | 519 | case SR_CONF_VDIV: |
861c447b BV |
520 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
521 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { | |
522 | rational[0] = g_variant_new_uint64(vdivs[i][0]); | |
523 | rational[1] = g_variant_new_uint64(vdivs[i][1]); | |
524 | tuple = g_variant_new_tuple(rational, 2); | |
525 | g_variant_builder_add_value(&gvb, tuple); | |
526 | } | |
527 | *data = g_variant_builder_end(&gvb); | |
e4f2b2ad | 528 | break; |
41f5bd09 | 529 | case SR_CONF_TIMEBASE: |
861c447b BV |
530 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
531 | for (i = 0; i < ARRAY_SIZE(timebases); i++) { | |
532 | rational[0] = g_variant_new_uint64(timebases[i][0]); | |
533 | rational[1] = g_variant_new_uint64(timebases[i][1]); | |
534 | tuple = g_variant_new_tuple(rational, 2); | |
535 | g_variant_builder_add_value(&gvb, tuple); | |
536 | } | |
537 | *data = g_variant_builder_end(&gvb); | |
41f5bd09 | 538 | break; |
328bafab | 539 | case SR_CONF_TRIGGER_SOURCE: |
a7be14ad BV |
540 | if (!sdi || !sdi->priv) |
541 | /* Can't know this until we have the exact model. */ | |
542 | return SR_ERR_ARG; | |
543 | devc = sdi->priv; | |
f6a0ac9f | 544 | *data = g_variant_new_strv(trigger_sources, |
6bb192bc | 545 | devc->has_digital ? ARRAY_SIZE(trigger_sources) : 4); |
328bafab | 546 | break; |
a1c743fc | 547 | default: |
bd6fbf62 | 548 | return SR_ERR_NA; |
a1c743fc BV |
549 | } |
550 | ||
551 | return SR_OK; | |
552 | } | |
553 | ||
254dd102 | 554 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 555 | { |
9bd4c956 | 556 | struct sr_serial_dev_inst *serial; |
29d957ce | 557 | struct dev_context *devc; |
254dd102 BV |
558 | struct sr_probe *probe; |
559 | GSList *l; | |
254dd102 | 560 | char cmd[256]; |
29d957ce | 561 | |
e73ffd42 BV |
562 | if (sdi->status != SR_ST_ACTIVE) |
563 | return SR_ERR_DEV_CLOSED; | |
e0b7d23c | 564 | |
9bd4c956 | 565 | serial = sdi->conn; |
29d957ce UH |
566 | devc = sdi->priv; |
567 | ||
254dd102 BV |
568 | for (l = sdi->probes; l; l = l->next) { |
569 | probe = l->data; | |
6bb192bc ML |
570 | sr_dbg("handling probe %s", probe->name); |
571 | if (probe->type == SR_PROBE_ANALOG) { | |
572 | if (probe->enabled) | |
573 | devc->enabled_analog_probes = g_slist_append( | |
574 | devc->enabled_analog_probes, probe); | |
575 | if (probe->enabled != devc->analog_channels[probe->index]) { | |
576 | /* Enabled channel is currently disabled, or vice versa. */ | |
577 | sprintf(cmd, ":CHAN%d:DISP %s", probe->index + 1, | |
578 | probe->enabled ? "ON" : "OFF"); | |
9bd4c956 | 579 | if (rigol_ds1xx2_send(sdi, cmd) != SR_OK) |
6bb192bc ML |
580 | return SR_ERR; |
581 | } | |
582 | } else if (probe->type == SR_PROBE_LOGIC) { | |
583 | if (probe->enabled) | |
584 | devc->enabled_digital_probes = g_slist_append( | |
585 | devc->enabled_digital_probes, probe); | |
586 | if (probe->enabled != devc->digital_channels[probe->index]) { | |
587 | /* Enabled channel is currently disabled, or vice versa. */ | |
588 | sprintf(cmd, ":DIG%d:TURN %s", probe->index, | |
589 | probe->enabled ? "ON" : "OFF"); | |
9bd4c956 | 590 | if (rigol_ds1xx2_send(sdi, cmd) != SR_OK) |
6bb192bc ML |
591 | return SR_ERR; |
592 | } | |
254dd102 BV |
593 | } |
594 | } | |
6bb192bc | 595 | if (!devc->enabled_analog_probes && !devc->enabled_digital_probes) |
254dd102 | 596 | return SR_ERR; |
e0b7d23c | 597 | |
9bd4c956 | 598 | sr_source_add(serial->fd, G_IO_IN, 50, rigol_ds1xx2_receive, (void *)sdi); |
e0b7d23c ML |
599 | |
600 | /* Send header packet to the session bus. */ | |
29a27196 | 601 | std_session_send_df_header(cb_data, LOG_PREFIX); |
e0b7d23c | 602 | |
254dd102 | 603 | /* Fetch the first frame. */ |
6bb192bc ML |
604 | if (devc->enabled_analog_probes) { |
605 | devc->channel_frame = devc->enabled_analog_probes->data; | |
9bd4c956 | 606 | if (rigol_ds1xx2_send(sdi, ":WAV:DATA? CHAN%d", |
6bb192bc ML |
607 | devc->channel_frame->index + 1) != SR_OK) |
608 | return SR_ERR; | |
609 | } else { | |
610 | devc->channel_frame = devc->enabled_digital_probes->data; | |
9bd4c956 | 611 | if (rigol_ds1xx2_send(sdi, ":WAV:DATA? DIG") != SR_OK) |
6bb192bc ML |
612 | return SR_ERR; |
613 | } | |
f4816ac6 | 614 | |
ee7e9bee ML |
615 | devc->num_frame_bytes = 0; |
616 | ||
f4816ac6 ML |
617 | return SR_OK; |
618 | } | |
619 | ||
254dd102 | 620 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 621 | { |
29d957ce | 622 | struct dev_context *devc; |
cc9fd2d2 | 623 | struct sr_serial_dev_inst *serial; |
29d957ce | 624 | |
f4816ac6 ML |
625 | (void)cb_data; |
626 | ||
29d957ce UH |
627 | devc = sdi->priv; |
628 | ||
f4816ac6 ML |
629 | if (sdi->status != SR_ST_ACTIVE) { |
630 | sr_err("Device inactive, can't stop acquisition."); | |
631 | return SR_ERR; | |
632 | } | |
633 | ||
6bb192bc ML |
634 | g_slist_free(devc->enabled_analog_probes); |
635 | g_slist_free(devc->enabled_digital_probes); | |
636 | devc->enabled_analog_probes = NULL; | |
637 | devc->enabled_digital_probes = NULL; | |
cc9fd2d2 BV |
638 | serial = sdi->conn; |
639 | sr_source_remove(serial->fd); | |
f4816ac6 ML |
640 | |
641 | return SR_OK; | |
642 | } | |
643 | ||
644 | SR_PRIV struct sr_dev_driver rigol_ds1xx2_driver_info = { | |
645 | .name = "rigol-ds1xx2", | |
646 | .longname = "Rigol DS1xx2", | |
647 | .api_version = 1, | |
6078d2c9 UH |
648 | .init = init, |
649 | .cleanup = cleanup, | |
650 | .scan = scan, | |
651 | .dev_list = dev_list, | |
3b412e3a | 652 | .dev_clear = dev_clear, |
d62d7ad1 | 653 | .config_get = config_get, |
035a1078 | 654 | .config_set = config_set, |
a1c743fc | 655 | .config_list = config_list, |
6078d2c9 UH |
656 | .dev_open = dev_open, |
657 | .dev_close = dev_close, | |
254dd102 BV |
658 | .dev_acquisition_start = dev_acquisition_start, |
659 | .dev_acquisition_stop = dev_acquisition_stop, | |
f4816ac6 ML |
660 | .priv = NULL, |
661 | }; |