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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> | |
2b0e4a46 | 26 | #include <math.h> |
f4816ac6 ML |
27 | #include <glib.h> |
28 | #include "libsigrok.h" | |
29 | #include "libsigrok-internal.h" | |
30 | #include "protocol.h" | |
31 | ||
ca55277c ML |
32 | static const int32_t hwopts[] = { |
33 | SR_CONF_CONN, | |
0dc7b43e | 34 | SR_CONF_SERIALCOMM |
ca55277c ML |
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, | |
d62d7ad1 | 43 | SR_CONF_NUM_TIMEBASE, |
c1bcb8cc | 44 | SR_CONF_LIMIT_FRAMES, |
4914dd4b | 45 | SR_CONF_SAMPLERATE, |
f48e0249 ML |
46 | }; |
47 | ||
48 | static const int32_t analog_hwcaps[] = { | |
d62d7ad1 | 49 | SR_CONF_NUM_VDIV, |
f48e0249 | 50 | SR_CONF_VDIV, |
78bcc55a | 51 | SR_CONF_COUPLING, |
babab622 | 52 | SR_CONF_DATA_SOURCE, |
e0b7d23c ML |
53 | }; |
54 | ||
f6a0ac9f | 55 | static const uint64_t timebases[][2] = { |
e0b7d23c | 56 | /* nanoseconds */ |
8e06edf5 | 57 | { 1, 1000000000 }, |
e0b7d23c ML |
58 | { 2, 1000000000 }, |
59 | { 5, 1000000000 }, | |
60 | { 10, 1000000000 }, | |
61 | { 20, 1000000000 }, | |
62 | { 50, 1000000000 }, | |
63 | { 100, 1000000000 }, | |
64 | { 500, 1000000000 }, | |
65 | /* microseconds */ | |
66 | { 1, 1000000 }, | |
67 | { 2, 1000000 }, | |
68 | { 5, 1000000 }, | |
69 | { 10, 1000000 }, | |
70 | { 20, 1000000 }, | |
71 | { 50, 1000000 }, | |
72 | { 100, 1000000 }, | |
73 | { 200, 1000000 }, | |
74 | { 500, 1000000 }, | |
75 | /* milliseconds */ | |
76 | { 1, 1000 }, | |
77 | { 2, 1000 }, | |
78 | { 5, 1000 }, | |
79 | { 10, 1000 }, | |
80 | { 20, 1000 }, | |
81 | { 50, 1000 }, | |
82 | { 100, 1000 }, | |
83 | { 200, 1000 }, | |
84 | { 500, 1000 }, | |
85 | /* seconds */ | |
86 | { 1, 1 }, | |
87 | { 2, 1 }, | |
88 | { 5, 1 }, | |
89 | { 10, 1 }, | |
90 | { 20, 1 }, | |
91 | { 50, 1 }, | |
bafd4890 ML |
92 | { 100, 1 }, |
93 | { 200, 1 }, | |
94 | { 500, 1 }, | |
8e06edf5 | 95 | { 1000, 1 }, |
e0b7d23c ML |
96 | }; |
97 | ||
f6a0ac9f | 98 | static const uint64_t vdivs[][2] = { |
bafd4890 ML |
99 | /* microvolts */ |
100 | { 500, 1000000 }, | |
e0b7d23c | 101 | /* millivolts */ |
bafd4890 | 102 | { 1, 1000 }, |
e0b7d23c ML |
103 | { 2, 1000 }, |
104 | { 5, 1000 }, | |
105 | { 10, 1000 }, | |
106 | { 20, 1000 }, | |
107 | { 50, 1000 }, | |
108 | { 100, 1000 }, | |
109 | { 200, 1000 }, | |
110 | { 500, 1000 }, | |
111 | /* volts */ | |
112 | { 1, 1 }, | |
113 | { 2, 1 }, | |
114 | { 5, 1 }, | |
115 | { 10, 1 }, | |
e0b7d23c ML |
116 | }; |
117 | ||
bafd4890 ML |
118 | #define NUM_TIMEBASE ARRAY_SIZE(timebases) |
119 | #define NUM_VDIV ARRAY_SIZE(vdivs) | |
120 | ||
e0b7d23c ML |
121 | static const char *trigger_sources[] = { |
122 | "CH1", | |
123 | "CH2", | |
821fbcad ML |
124 | "CH3", |
125 | "CH4", | |
e0b7d23c ML |
126 | "EXT", |
127 | "AC Line", | |
6bb192bc ML |
128 | "D0", |
129 | "D1", | |
130 | "D2", | |
131 | "D3", | |
132 | "D4", | |
133 | "D5", | |
134 | "D6", | |
135 | "D7", | |
136 | "D8", | |
137 | "D9", | |
138 | "D10", | |
139 | "D11", | |
140 | "D12", | |
141 | "D13", | |
142 | "D14", | |
143 | "D15", | |
e0b7d23c ML |
144 | }; |
145 | ||
146 | static const char *coupling[] = { | |
147 | "AC", | |
148 | "DC", | |
149 | "GND", | |
e0b7d23c ML |
150 | }; |
151 | ||
babab622 ML |
152 | /* Do not change the order of entries */ |
153 | static const char *data_sources[] = { | |
154 | "Live", | |
155 | "Memory", | |
156 | "Segmented", | |
157 | }; | |
158 | ||
569d4dbd ML |
159 | enum vendor { |
160 | RIGOL, | |
161 | AGILENT, | |
162 | }; | |
163 | ||
164 | enum series { | |
165 | VS5000, | |
166 | DS1000, | |
167 | DS2000, | |
168 | DS2000A, | |
169 | DSO1000, | |
170 | }; | |
10afee13 | 171 | |
569d4dbd ML |
172 | /* short name, full name */ |
173 | static const struct rigol_ds_vendor supported_vendors[] = { | |
174 | [RIGOL] = {"Rigol", "Rigol Technologies"}, | |
175 | [AGILENT] = {"Agilent", "Rigol Technologies"}, | |
176 | }; | |
177 | ||
178 | #define VENDOR(x) &supported_vendors[x] | |
179 | /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs, | |
180 | * live waveform samples, memory buffer samples */ | |
181 | static const struct rigol_ds_series supported_series[] = { | |
182 | [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW, | |
183 | {50, 1}, {2, 1000}, 14, 2048, 0}, | |
184 | [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2, | |
185 | {50, 1}, {2, 1000}, 12, 600, 1048576}, | |
186 | [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2, | |
187 | {500, 1}, {2, 1000}, 14, 1400, 14000}, | |
188 | [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2, | |
189 | {1000, 1}, {500, 1000000}, 14, 1400, 14000}, | |
190 | [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2, | |
191 | {50, 1}, {2, 1000}, 12, 600, 20480}, | |
192 | }; | |
10afee13 | 193 | |
569d4dbd ML |
194 | #define SERIES(x) &supported_series[x] |
195 | /* series, model, min timebase, analog channels, digital */ | |
bafd4890 | 196 | static const struct rigol_ds_model supported_models[] = { |
569d4dbd ML |
197 | {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false}, |
198 | {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false}, | |
199 | {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false}, | |
200 | {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false}, | |
201 | {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false}, | |
202 | {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true}, | |
203 | {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true}, | |
204 | {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true}, | |
205 | {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true}, | |
206 | {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true}, | |
207 | {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false}, | |
208 | {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false}, | |
209 | {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false}, | |
210 | {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true}, | |
211 | {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true}, | |
212 | {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true}, | |
213 | {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false}, | |
214 | {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false}, | |
215 | {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false}, | |
216 | {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false}, | |
217 | {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false}, | |
218 | {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false}, | |
219 | {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false}, | |
220 | {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false}, | |
221 | {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false}, | |
222 | {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false}, | |
223 | {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false}, | |
224 | {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false}, | |
225 | {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false}, | |
226 | {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false}, | |
512bb890 BV |
227 | }; |
228 | ||
3086efdd ML |
229 | SR_PRIV struct sr_dev_driver rigol_ds_driver_info; |
230 | static struct sr_dev_driver *di = &rigol_ds_driver_info; | |
f4816ac6 | 231 | |
fa85f376 | 232 | static void clear_helper(void *priv) |
f4816ac6 | 233 | { |
f4816ac6 | 234 | struct dev_context *devc; |
f4816ac6 | 235 | |
ba358ffd | 236 | devc = priv; |
babab622 ML |
237 | g_free(devc->data); |
238 | g_free(devc->buffer); | |
fa85f376 UH |
239 | g_free(devc->coupling[0]); |
240 | g_free(devc->coupling[1]); | |
241 | g_free(devc->trigger_source); | |
242 | g_free(devc->trigger_slope); | |
ba358ffd BV |
243 | g_slist_free(devc->analog_groups[0].probes); |
244 | g_slist_free(devc->analog_groups[1].probes); | |
245 | g_slist_free(devc->digital_group.probes); | |
fa85f376 | 246 | } |
f4816ac6 | 247 | |
3b412e3a | 248 | static int dev_clear(void) |
fa85f376 UH |
249 | { |
250 | return std_dev_clear(di, clear_helper); | |
f4816ac6 ML |
251 | } |
252 | ||
6078d2c9 | 253 | static int init(struct sr_context *sr_ctx) |
f4816ac6 | 254 | { |
f6beaac5 | 255 | return std_init(sr_ctx, di, LOG_PREFIX); |
f4816ac6 ML |
256 | } |
257 | ||
3520422f | 258 | static int probe_port(const char *resource, const char *serialcomm, GSList **devices) |
f4816ac6 | 259 | { |
cc9fd2d2 BV |
260 | struct dev_context *devc; |
261 | struct sr_dev_inst *sdi; | |
ae1bc1cc ML |
262 | struct sr_scpi_dev_inst *scpi; |
263 | struct sr_scpi_hw_info *hw_info; | |
cc9fd2d2 | 264 | struct sr_probe *probe; |
8dd0b290 | 265 | long n[3]; |
f6a0ac9f | 266 | unsigned int i; |
bafd4890 | 267 | const struct rigol_ds_model *model = NULL; |
569d4dbd | 268 | gchar *channel_name, **version; |
fb6e5ba8 | 269 | |
46a743c1 | 270 | *devices = NULL; |
0dc7b43e | 271 | |
c3515cea AJ |
272 | if (!(scpi = scpi_dev_inst_new(resource, serialcomm))) |
273 | return SR_ERR; | |
9bd4c956 | 274 | |
ae1bc1cc | 275 | if (sr_scpi_open(scpi) != SR_OK) { |
10afee13 | 276 | sr_info("Couldn't open SCPI device."); |
ae1bc1cc | 277 | sr_scpi_free(scpi); |
9bd4c956 | 278 | return SR_ERR; |
ae1bc1cc | 279 | }; |
9bd4c956 | 280 | |
ae1bc1cc ML |
281 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
282 | sr_info("Couldn't get IDN response."); | |
283 | sr_scpi_close(scpi); | |
284 | sr_scpi_free(scpi); | |
285 | return SR_ERR; | |
ca55277c | 286 | } |
e0b7d23c | 287 | |
ca55277c | 288 | for (i = 0; i < ARRAY_SIZE(supported_models); i++) { |
569d4dbd ML |
289 | if (!strcasecmp(hw_info->manufacturer, |
290 | supported_models[i].series->vendor->full_name) && | |
10afee13 | 291 | !strcmp(hw_info->model, supported_models[i].name)) { |
bafd4890 | 292 | model = &supported_models[i]; |
ca55277c | 293 | break; |
fb6e5ba8 | 294 | } |
ca55277c | 295 | } |
fb6e5ba8 | 296 | |
bafd4890 | 297 | if (!model || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, |
569d4dbd ML |
298 | model->series->vendor->name, |
299 | model->name, | |
ae1bc1cc ML |
300 | hw_info->firmware_version))) { |
301 | sr_scpi_hw_info_free(hw_info); | |
b4936bae | 302 | sr_scpi_close(scpi); |
ae1bc1cc | 303 | sr_scpi_free(scpi); |
ca55277c ML |
304 | return SR_ERR_NA; |
305 | } | |
fb6e5ba8 | 306 | |
b4936bae | 307 | sr_scpi_close(scpi); |
ae1bc1cc ML |
308 | |
309 | sdi->conn = scpi; | |
fb6e5ba8 | 310 | |
cc9fd2d2 | 311 | sdi->driver = di; |
ae1bc1cc | 312 | sdi->inst_type = SR_INST_SCPI; |
512bb890 | 313 | |
cc9fd2d2 | 314 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) |
ca55277c | 315 | return SR_ERR_MALLOC; |
ae1bc1cc | 316 | |
cc9fd2d2 | 317 | devc->limit_frames = 0; |
bafd4890 | 318 | devc->model = model; |
569d4dbd | 319 | devc->format = model->series->format; |
8dd0b290 | 320 | |
569d4dbd ML |
321 | /* DS1000 models with firmware before 0.2.4 used the old data format. */ |
322 | if (model->series == SERIES(DS1000)) { | |
8dd0b290 BV |
323 | version = g_strsplit(hw_info->firmware_version, ".", 0); |
324 | do { | |
325 | if (!version[0] || !version[1] || !version[2]) | |
326 | break; | |
327 | if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0) | |
328 | break; | |
329 | for (i = 0; i < 3; i++) { | |
330 | if (sr_atol(version[i], &n[i]) != SR_OK) | |
331 | break; | |
332 | } | |
333 | if (i != 3) | |
334 | break; | |
335 | if (n[0] != 0 || n[1] > 2) | |
336 | break; | |
337 | if (n[1] == 2 && n[2] > 3) | |
338 | break; | |
569d4dbd ML |
339 | sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format."); |
340 | devc->format = FORMAT_RAW; | |
8dd0b290 BV |
341 | } while(0); |
342 | g_strfreev(version); | |
343 | } | |
344 | ||
345 | sr_scpi_hw_info_free(hw_info); | |
512bb890 | 346 | |
821fbcad ML |
347 | for (i = 0; i < model->analog_channels; i++) { |
348 | if (!(channel_name = g_strdup_printf("CH%d", i + 1))) | |
ca55277c | 349 | return SR_ERR_MALLOC; |
821fbcad | 350 | probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, channel_name); |
ca55277c | 351 | sdi->probes = g_slist_append(sdi->probes, probe); |
3d3a601e ML |
352 | devc->analog_groups[i].name = channel_name; |
353 | devc->analog_groups[i].probes = g_slist_append(NULL, probe); | |
354 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
355 | &devc->analog_groups[i]); | |
ca55277c | 356 | } |
512bb890 | 357 | |
bafd4890 | 358 | if (devc->model->has_digital) { |
ca55277c ML |
359 | for (i = 0; i < 16; i++) { |
360 | if (!(channel_name = g_strdup_printf("D%d", i))) | |
361 | return SR_ERR_MALLOC; | |
362 | probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, channel_name); | |
363 | g_free(channel_name); | |
364 | if (!probe) | |
365 | return SR_ERR_MALLOC; | |
366 | sdi->probes = g_slist_append(sdi->probes, probe); | |
3d3a601e ML |
367 | devc->digital_group.probes = g_slist_append( |
368 | devc->digital_group.probes, probe); | |
512bb890 | 369 | } |
b3916147 ML |
370 | devc->digital_group.name = "LA"; |
371 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
372 | &devc->digital_group); | |
ca55277c | 373 | } |
bafd4890 ML |
374 | |
375 | for (i = 0; i < NUM_TIMEBASE; i++) { | |
376 | if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2]))) | |
377 | devc->timebases = &timebases[i]; | |
569d4dbd | 378 | if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2]))) |
bafd4890 ML |
379 | devc->num_timebases = &timebases[i] - devc->timebases + 1; |
380 | } | |
381 | ||
0709197d | 382 | for (i = 0; i < NUM_VDIV; i++) |
569d4dbd | 383 | if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2]))) |
6ff1394e | 384 | devc->vdivs = &vdivs[i]; |
bafd4890 | 385 | |
babab622 ML |
386 | if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE))) |
387 | return SR_ERR_MALLOC; | |
388 | if (!(devc->data = g_try_malloc(ACQ_BUFFER_SIZE * sizeof(float)))) | |
389 | return SR_ERR_MALLOC; | |
390 | ||
391 | devc->data_source = DATA_SOURCE_LIVE; | |
392 | ||
cc9fd2d2 BV |
393 | sdi->priv = devc; |
394 | ||
395 | *devices = g_slist_append(NULL, sdi); | |
512bb890 | 396 | |
ca55277c ML |
397 | return SR_OK; |
398 | } | |
512bb890 | 399 | |
6078d2c9 | 400 | static GSList *scan(GSList *options) |
ca55277c ML |
401 | { |
402 | struct drv_context *drvc; | |
ca55277c | 403 | struct sr_config *src; |
cc9fd2d2 | 404 | GSList *l, *devices; |
ca55277c | 405 | GDir *dir; |
ca55277c | 406 | int ret; |
cc9fd2d2 BV |
407 | const gchar *dev_name; |
408 | gchar *port = NULL; | |
0dc7b43e | 409 | gchar *serialcomm = NULL; |
fb6e5ba8 | 410 | |
ca55277c | 411 | drvc = di->priv; |
d2e0b1fa | 412 | |
ca55277c ML |
413 | for (l = options; l; l = l->next) { |
414 | src = l->data; | |
0dc7b43e ML |
415 | switch (src->key) { |
416 | case SR_CONF_CONN: | |
cc9fd2d2 | 417 | port = (char *)g_variant_get_string(src->data, NULL); |
ca55277c | 418 | break; |
0dc7b43e ML |
419 | case SR_CONF_SERIALCOMM: |
420 | serialcomm = (char *)g_variant_get_string(src->data, NULL); | |
421 | break; | |
fb6e5ba8 | 422 | } |
ca55277c | 423 | } |
fb6e5ba8 | 424 | |
46a743c1 | 425 | devices = NULL; |
cc9fd2d2 | 426 | if (port) { |
0dc7b43e ML |
427 | if (probe_port(port, serialcomm, &devices) == SR_ERR_MALLOC) { |
428 | g_free(port); | |
429 | if (serialcomm) | |
430 | g_free(serialcomm); | |
ca55277c | 431 | return NULL; |
0dc7b43e | 432 | } |
ca55277c | 433 | } else { |
da970d24 BV |
434 | if (!(dir = g_dir_open("/sys/class/usbmisc/", 0, NULL))) |
435 | if (!(dir = g_dir_open("/sys/class/usb/", 0, NULL))) | |
436 | return NULL; | |
ca55277c | 437 | while ((dev_name = g_dir_read_name(dir))) { |
cc9fd2d2 | 438 | if (strncmp(dev_name, "usbtmc", 6)) |
ca55277c | 439 | continue; |
cc9fd2d2 | 440 | port = g_strconcat("/dev/", dev_name, NULL); |
0dc7b43e | 441 | ret = probe_port(port, serialcomm, &devices); |
cc9fd2d2 | 442 | g_free(port); |
0dc7b43e ML |
443 | if (serialcomm) |
444 | g_free(serialcomm); | |
ca55277c ML |
445 | if (ret == SR_ERR_MALLOC) { |
446 | g_dir_close(dir); | |
ca55277c | 447 | return NULL; |
6bb192bc ML |
448 | } |
449 | } | |
ca55277c ML |
450 | g_dir_close(dir); |
451 | } | |
f4816ac6 | 452 | |
46a743c1 BV |
453 | /* Tack a copy of the newly found devices onto the driver list. */ |
454 | l = g_slist_copy(devices); | |
455 | drvc->instances = g_slist_concat(drvc->instances, l); | |
cc9fd2d2 | 456 | |
f4816ac6 ML |
457 | return devices; |
458 | } | |
459 | ||
6078d2c9 | 460 | static GSList *dev_list(void) |
f4816ac6 | 461 | { |
0e94d524 | 462 | return ((struct drv_context *)(di->priv))->instances; |
f4816ac6 ML |
463 | } |
464 | ||
6078d2c9 | 465 | static int dev_open(struct sr_dev_inst *sdi) |
f4816ac6 | 466 | { |
ae1bc1cc | 467 | struct sr_scpi_dev_inst *scpi = sdi->conn; |
9bd4c956 | 468 | |
ae1bc1cc | 469 | if (sr_scpi_open(scpi) < 0) |
e0b7d23c | 470 | return SR_ERR; |
e0b7d23c | 471 | |
3086efdd | 472 | if (rigol_ds_get_dev_cfg(sdi) != SR_OK) |
254dd102 | 473 | return SR_ERR; |
f4816ac6 | 474 | |
46a743c1 | 475 | sdi->status = SR_ST_ACTIVE; |
cc9fd2d2 | 476 | |
f4816ac6 ML |
477 | return SR_OK; |
478 | } | |
479 | ||
6078d2c9 | 480 | static int dev_close(struct sr_dev_inst *sdi) |
f4816ac6 | 481 | { |
ae1bc1cc | 482 | struct sr_scpi_dev_inst *scpi; |
22c19688 | 483 | struct dev_context *devc; |
ae1bc1cc | 484 | |
464d4936 BV |
485 | if (sdi->status != SR_ST_INACTIVE) |
486 | return SR_OK; | |
487 | ||
ae1bc1cc | 488 | scpi = sdi->conn; |
22c19688 ML |
489 | devc = sdi->priv; |
490 | ||
569d4dbd | 491 | if (devc->model->series->protocol >= PROTOCOL_V2) |
38354d9d | 492 | rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE"); |
e0b7d23c | 493 | |
ae1bc1cc ML |
494 | if (scpi) { |
495 | if (sr_scpi_close(scpi) < 0) | |
496 | return SR_ERR; | |
cc9fd2d2 BV |
497 | sdi->status = SR_ST_INACTIVE; |
498 | } | |
f4816ac6 ML |
499 | |
500 | return SR_OK; | |
501 | } | |
502 | ||
6078d2c9 | 503 | static int cleanup(void) |
f4816ac6 | 504 | { |
3b412e3a | 505 | return dev_clear(); |
f4816ac6 ML |
506 | } |
507 | ||
5415e602 ML |
508 | static int analog_frame_size(const struct sr_dev_inst *sdi) |
509 | { | |
510 | struct dev_context *devc = sdi->priv; | |
511 | struct sr_probe *probe; | |
512 | int analog_probes = 0; | |
513 | GSList *l; | |
514 | ||
569d4dbd ML |
515 | for (l = sdi->probes; l; l = l->next) { |
516 | probe = l->data; | |
517 | if (probe->type == SR_PROBE_ANALOG && probe->enabled) | |
518 | analog_probes++; | |
519 | } | |
520 | ||
824eb2ac ML |
521 | if (analog_probes == 0) |
522 | return 0; | |
523 | ||
569d4dbd ML |
524 | switch (devc->data_source) { |
525 | case DATA_SOURCE_LIVE: | |
526 | return devc->model->series->live_samples; | |
527 | case DATA_SOURCE_MEMORY: | |
528 | return devc->model->series->buffer_samples / analog_probes; | |
470140fc | 529 | default: |
569d4dbd | 530 | return 0; |
5415e602 ML |
531 | } |
532 | } | |
533 | ||
d22250a9 ML |
534 | static int digital_frame_size(const struct sr_dev_inst *sdi) |
535 | { | |
536 | struct dev_context *devc = sdi->priv; | |
537 | ||
569d4dbd ML |
538 | switch (devc->data_source) { |
539 | case DATA_SOURCE_LIVE: | |
540 | return devc->model->series->live_samples * 2; | |
541 | case DATA_SOURCE_MEMORY: | |
542 | return devc->model->series->buffer_samples * 2; | |
d22250a9 ML |
543 | default: |
544 | return 0; | |
545 | } | |
546 | } | |
547 | ||
8f996b89 ML |
548 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi, |
549 | const struct sr_probe_group *probe_group) | |
d62d7ad1 | 550 | { |
e43fdd8d | 551 | struct dev_context *devc; |
2b0e4a46 AJ |
552 | struct sr_probe *probe; |
553 | const char *tmp_str; | |
c2b394d5 | 554 | uint64_t samplerate; |
2b0e4a46 AJ |
555 | int analog_channel = -1; |
556 | float smallest_diff = 0.0000000001; | |
557 | int idx = -1; | |
558 | unsigned i; | |
d62d7ad1 | 559 | |
e43fdd8d BV |
560 | if (!sdi || !(devc = sdi->priv)) |
561 | return SR_ERR_ARG; | |
562 | ||
be60a9e4 | 563 | /* If a probe group is specified, it must be a valid one. */ |
c2b394d5 | 564 | if (probe_group && !g_slist_find(sdi->probe_groups, probe_group)) { |
969edf63 ML |
565 | sr_err("Invalid probe group specified."); |
566 | return SR_ERR; | |
be60a9e4 BV |
567 | } |
568 | ||
2b0e4a46 AJ |
569 | if (probe_group) { |
570 | probe = g_slist_nth_data(probe_group->probes, 0); | |
571 | if (!probe) | |
572 | return SR_ERR; | |
573 | if (probe->type == SR_PROBE_ANALOG) { | |
574 | if (probe->name[2] < '1' || probe->name[2] > '4') | |
575 | return SR_ERR; | |
576 | analog_channel = probe->name[2] - '1'; | |
577 | } | |
578 | } | |
579 | ||
d62d7ad1 BV |
580 | switch (id) { |
581 | case SR_CONF_NUM_TIMEBASE: | |
569d4dbd | 582 | *data = g_variant_new_int32(devc->model->series->num_horizontal_divs); |
d62d7ad1 BV |
583 | break; |
584 | case SR_CONF_NUM_VDIV: | |
72ecba02 | 585 | *data = g_variant_new_int32(NUM_VDIV); |
babab622 ML |
586 | case SR_CONF_DATA_SOURCE: |
587 | if (devc->data_source == DATA_SOURCE_LIVE) | |
588 | *data = g_variant_new_string("Live"); | |
589 | else if (devc->data_source == DATA_SOURCE_MEMORY) | |
590 | *data = g_variant_new_string("Memory"); | |
591 | else | |
592 | *data = g_variant_new_string("Segmented"); | |
593 | break; | |
4914dd4b ML |
594 | case SR_CONF_SAMPLERATE: |
595 | if (devc->data_source == DATA_SOURCE_LIVE) { | |
c2b394d5 | 596 | samplerate = analog_frame_size(sdi) / |
569d4dbd | 597 | (devc->timebase * devc->model->series->num_horizontal_divs); |
4914dd4b | 598 | *data = g_variant_new_uint64(samplerate); |
c2b394d5 | 599 | } else { |
4914dd4b | 600 | return SR_ERR_NA; |
c2b394d5 | 601 | } |
4914dd4b | 602 | break; |
2b0e4a46 AJ |
603 | case SR_CONF_TRIGGER_SOURCE: |
604 | if (!strcmp(devc->trigger_source, "ACL")) | |
605 | tmp_str = "AC Line"; | |
606 | else if (!strcmp(devc->trigger_source, "CHAN1")) | |
607 | tmp_str = "CH1"; | |
608 | else if (!strcmp(devc->trigger_source, "CHAN2")) | |
609 | tmp_str = "CH2"; | |
610 | else if (!strcmp(devc->trigger_source, "CHAN3")) | |
611 | tmp_str = "CH3"; | |
612 | else if (!strcmp(devc->trigger_source, "CHAN4")) | |
613 | tmp_str = "CH4"; | |
614 | else | |
615 | tmp_str = devc->trigger_source; | |
616 | *data = g_variant_new_string(tmp_str); | |
617 | break; | |
618 | case SR_CONF_TIMEBASE: | |
619 | for (i = 0; i < devc->num_timebases; i++) { | |
620 | float tb = (float)devc->timebases[i][0] / devc->timebases[i][1]; | |
621 | float diff = fabs(devc->timebase - tb); | |
622 | if (diff < smallest_diff) { | |
623 | smallest_diff = diff; | |
624 | idx = i; | |
625 | } | |
626 | } | |
627 | if (idx < 0) | |
628 | return SR_ERR_NA; | |
629 | *data = g_variant_new("(tt)", devc->timebases[idx][0], | |
630 | devc->timebases[idx][1]); | |
631 | break; | |
632 | case SR_CONF_VDIV: | |
633 | if (analog_channel < 0) | |
634 | return SR_ERR_NA; | |
635 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { | |
636 | float vdiv = (float)vdivs[i][0] / vdivs[i][1]; | |
637 | float diff = fabs(devc->vdiv[analog_channel] - vdiv); | |
638 | if (diff < smallest_diff) { | |
639 | smallest_diff = diff; | |
640 | idx = i; | |
641 | } | |
642 | } | |
643 | if (idx < 0) | |
644 | return SR_ERR_NA; | |
645 | *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]); | |
646 | break; | |
647 | case SR_CONF_COUPLING: | |
648 | if (analog_channel < 0) | |
649 | return SR_ERR_NA; | |
650 | *data = g_variant_new_string(devc->coupling[analog_channel]); | |
651 | break; | |
d62d7ad1 | 652 | default: |
bd6fbf62 | 653 | return SR_ERR_NA; |
d62d7ad1 BV |
654 | } |
655 | ||
656 | return SR_OK; | |
657 | } | |
658 | ||
8f996b89 ML |
659 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, |
660 | const struct sr_probe_group *probe_group) | |
f4816ac6 | 661 | { |
29d957ce | 662 | struct dev_context *devc; |
ca9b9f48 | 663 | uint64_t p, q; |
254dd102 | 664 | double t_dbl; |
f48e0249 | 665 | unsigned int i, j; |
254dd102 BV |
666 | int ret; |
667 | const char *tmp_str; | |
889ef4a0 | 668 | char buffer[16]; |
f4816ac6 | 669 | |
e43fdd8d BV |
670 | if (!(devc = sdi->priv)) |
671 | return SR_ERR_ARG; | |
29d957ce | 672 | |
e73ffd42 BV |
673 | if (sdi->status != SR_ST_ACTIVE) |
674 | return SR_ERR_DEV_CLOSED; | |
f4816ac6 | 675 | |
be60a9e4 | 676 | /* If a probe group is specified, it must be a valid one. */ |
c2b394d5 | 677 | if (probe_group && !g_slist_find(sdi->probe_groups, probe_group)) { |
969edf63 ML |
678 | sr_err("Invalid probe group specified."); |
679 | return SR_ERR; | |
be60a9e4 BV |
680 | } |
681 | ||
f4816ac6 | 682 | ret = SR_OK; |
035a1078 | 683 | switch (id) { |
1953564a | 684 | case SR_CONF_LIMIT_FRAMES: |
f6a0ac9f | 685 | devc->limit_frames = g_variant_get_uint64(data); |
e0b7d23c | 686 | break; |
1953564a | 687 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 DE |
688 | tmp_str = g_variant_get_string(data, NULL); |
689 | ||
690 | if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) | |
691 | return SR_ERR_ARG; | |
692 | ||
254dd102 | 693 | g_free(devc->trigger_slope); |
ca9b9f48 | 694 | devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG"); |
38354d9d | 695 | ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); |
e0b7d23c | 696 | break; |
1953564a | 697 | case SR_CONF_HORIZ_TRIGGERPOS: |
254dd102 BV |
698 | t_dbl = g_variant_get_double(data); |
699 | if (t_dbl < 0.0 || t_dbl > 1.0) | |
700 | return SR_ERR; | |
701 | devc->horiz_triggerpos = t_dbl; | |
702 | /* We have the trigger offset as a percentage of the frame, but | |
703 | * need to express this in seconds. */ | |
bafd4890 | 704 | t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases; |
889ef4a0 | 705 | g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl); |
38354d9d | 706 | ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer); |
e0b7d23c | 707 | break; |
1953564a | 708 | case SR_CONF_TIMEBASE: |
f6a0ac9f | 709 | g_variant_get(data, "(tt)", &p, &q); |
bafd4890 ML |
710 | for (i = 0; i < devc->num_timebases; i++) { |
711 | if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) { | |
254dd102 | 712 | devc->timebase = (float)p / q; |
889ef4a0 AJ |
713 | g_ascii_formatd(buffer, sizeof(buffer), "%.9f", |
714 | devc->timebase); | |
38354d9d | 715 | ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer); |
f6a0ac9f BV |
716 | break; |
717 | } | |
718 | } | |
bafd4890 | 719 | if (i == devc->num_timebases) |
254dd102 | 720 | ret = SR_ERR_ARG; |
e0b7d23c | 721 | break; |
1953564a | 722 | case SR_CONF_TRIGGER_SOURCE: |
f6a0ac9f | 723 | tmp_str = g_variant_get_string(data, NULL); |
254dd102 BV |
724 | for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) { |
725 | if (!strcmp(trigger_sources[i], tmp_str)) { | |
726 | g_free(devc->trigger_source); | |
727 | devc->trigger_source = g_strdup(trigger_sources[i]); | |
728 | if (!strcmp(devc->trigger_source, "AC Line")) | |
729 | tmp_str = "ACL"; | |
730 | else if (!strcmp(devc->trigger_source, "CH1")) | |
731 | tmp_str = "CHAN1"; | |
732 | else if (!strcmp(devc->trigger_source, "CH2")) | |
733 | tmp_str = "CHAN2"; | |
821fbcad ML |
734 | else if (!strcmp(devc->trigger_source, "CH3")) |
735 | tmp_str = "CHAN3"; | |
736 | else if (!strcmp(devc->trigger_source, "CH4")) | |
737 | tmp_str = "CHAN4"; | |
254dd102 BV |
738 | else |
739 | tmp_str = (char *)devc->trigger_source; | |
38354d9d | 740 | ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); |
254dd102 BV |
741 | break; |
742 | } | |
4e108ace | 743 | } |
254dd102 BV |
744 | if (i == ARRAY_SIZE(trigger_sources)) |
745 | ret = SR_ERR_ARG; | |
e0b7d23c | 746 | break; |
1953564a | 747 | case SR_CONF_VDIV: |
be60a9e4 BV |
748 | if (!probe_group) { |
749 | sr_err("No probe group specified."); | |
750 | return SR_ERR_PROBE_GROUP; | |
751 | } | |
f6a0ac9f | 752 | g_variant_get(data, "(tt)", &p, &q); |
f48e0249 | 753 | for (i = 0; i < 2; i++) { |
78bcc55a BV |
754 | if (probe_group == &devc->analog_groups[i]) { |
755 | for (j = 0; j < ARRAY_SIZE(vdivs); j++) { | |
f48e0249 ML |
756 | if (vdivs[j][0] != p || vdivs[j][1] != q) |
757 | continue; | |
758 | devc->vdiv[i] = (float)p / q; | |
889ef4a0 AJ |
759 | g_ascii_formatd(buffer, sizeof(buffer), "%.3f", |
760 | devc->vdiv[i]); | |
38354d9d | 761 | return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1, |
889ef4a0 | 762 | buffer); |
f48e0249 ML |
763 | } |
764 | return SR_ERR_ARG; | |
765 | } | |
e0b7d23c | 766 | } |
f48e0249 | 767 | return SR_ERR_NA; |
1953564a | 768 | case SR_CONF_COUPLING: |
78bcc55a BV |
769 | if (!probe_group) { |
770 | sr_err("No probe group specified."); | |
771 | return SR_ERR_PROBE_GROUP; | |
772 | } | |
f6a0ac9f | 773 | tmp_str = g_variant_get_string(data, NULL); |
f48e0249 | 774 | for (i = 0; i < 2; i++) { |
78bcc55a BV |
775 | if (probe_group == &devc->analog_groups[i]) { |
776 | for (j = 0; j < ARRAY_SIZE(coupling); j++) { | |
777 | if (!strcmp(tmp_str, coupling[j])) { | |
f48e0249 ML |
778 | g_free(devc->coupling[i]); |
779 | devc->coupling[i] = g_strdup(coupling[j]); | |
38354d9d | 780 | return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1, |
f48e0249 ML |
781 | devc->coupling[i]); |
782 | } | |
783 | } | |
784 | return SR_ERR_ARG; | |
e0b7d23c ML |
785 | } |
786 | } | |
f48e0249 | 787 | return SR_ERR_NA; |
babab622 ML |
788 | case SR_CONF_DATA_SOURCE: |
789 | tmp_str = g_variant_get_string(data, NULL); | |
790 | if (!strcmp(tmp_str, "Live")) | |
791 | devc->data_source = DATA_SOURCE_LIVE; | |
569d4dbd ML |
792 | else if (devc->model->series->protocol >= PROTOCOL_V2 |
793 | && !strcmp(tmp_str, "Memory")) | |
babab622 | 794 | devc->data_source = DATA_SOURCE_MEMORY; |
569d4dbd | 795 | else if (devc->model->series->protocol >= PROTOCOL_V3 |
babab622 ML |
796 | && !strcmp(tmp_str, "Segmented")) |
797 | devc->data_source = DATA_SOURCE_SEGMENTED; | |
798 | else | |
799 | return SR_ERR; | |
800 | break; | |
f4816ac6 | 801 | default: |
bd6fbf62 | 802 | ret = SR_ERR_NA; |
29d957ce | 803 | break; |
f4816ac6 ML |
804 | } |
805 | ||
806 | return ret; | |
807 | } | |
808 | ||
8f996b89 ML |
809 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, |
810 | const struct sr_probe_group *probe_group) | |
a1c743fc | 811 | { |
861c447b BV |
812 | GVariant *tuple, *rational[2]; |
813 | GVariantBuilder gvb; | |
814 | unsigned int i; | |
7cc1a550 ML |
815 | struct dev_context *devc = NULL; |
816 | ||
817 | if (sdi) | |
818 | devc = sdi->priv; | |
8f996b89 | 819 | |
e43fdd8d | 820 | if (key == SR_CONF_SCAN_OPTIONS) { |
ca55277c ML |
821 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
822 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
e43fdd8d BV |
823 | return SR_OK; |
824 | } else if (key == SR_CONF_DEVICE_OPTIONS && probe_group == NULL) { | |
825 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
826 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
827 | return SR_OK; | |
828 | } | |
829 | ||
830 | /* Every other option requires a valid device instance. */ | |
831 | if (!sdi || !(devc = sdi->priv)) | |
832 | return SR_ERR_ARG; | |
833 | ||
be60a9e4 BV |
834 | /* If a probe group is specified, it must be a valid one. */ |
835 | if (probe_group) { | |
836 | if (probe_group != &devc->analog_groups[0] | |
837 | && probe_group != &devc->analog_groups[1]) { | |
838 | sr_err("Invalid probe group specified."); | |
839 | return SR_ERR; | |
840 | } | |
841 | } | |
842 | ||
e43fdd8d | 843 | switch (key) { |
9a6517d1 | 844 | case SR_CONF_DEVICE_OPTIONS: |
be60a9e4 BV |
845 | if (!probe_group) { |
846 | sr_err("No probe group specified."); | |
847 | return SR_ERR_PROBE_GROUP; | |
848 | } | |
e43fdd8d | 849 | if (probe_group == &devc->digital_group) { |
f48e0249 ML |
850 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
851 | NULL, 0, sizeof(int32_t)); | |
852 | return SR_OK; | |
853 | } else { | |
854 | for (i = 0; i < 2; i++) { | |
855 | if (probe_group == &devc->analog_groups[i]) { | |
856 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
857 | analog_hwcaps, ARRAY_SIZE(analog_hwcaps), sizeof(int32_t)); | |
858 | return SR_OK; | |
859 | } | |
860 | } | |
861 | return SR_ERR_NA; | |
862 | } | |
5f77dffc | 863 | break; |
2a7b113d | 864 | case SR_CONF_COUPLING: |
be60a9e4 BV |
865 | if (!probe_group) { |
866 | sr_err("No probe group specified."); | |
867 | return SR_ERR_PROBE_GROUP; | |
f48e0249 | 868 | } |
58f43369 BV |
869 | *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); |
870 | break; | |
e4f2b2ad | 871 | case SR_CONF_VDIV: |
7cc1a550 ML |
872 | if (!devc) |
873 | /* Can't know this until we have the exact model. */ | |
874 | return SR_ERR_ARG; | |
be60a9e4 BV |
875 | if (!probe_group) { |
876 | sr_err("No probe group specified."); | |
877 | return SR_ERR_PROBE_GROUP; | |
861c447b | 878 | } |
58f43369 | 879 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
0709197d | 880 | for (i = 0; i < NUM_VDIV; i++) { |
bafd4890 ML |
881 | rational[0] = g_variant_new_uint64(devc->vdivs[i][0]); |
882 | rational[1] = g_variant_new_uint64(devc->vdivs[i][1]); | |
58f43369 BV |
883 | tuple = g_variant_new_tuple(rational, 2); |
884 | g_variant_builder_add_value(&gvb, tuple); | |
885 | } | |
886 | *data = g_variant_builder_end(&gvb); | |
887 | break; | |
41f5bd09 | 888 | case SR_CONF_TIMEBASE: |
7cc1a550 ML |
889 | if (!devc) |
890 | /* Can't know this until we have the exact model. */ | |
891 | return SR_ERR_ARG; | |
a31b2ccb AJ |
892 | if (devc->num_timebases <= 0) |
893 | return SR_ERR_NA; | |
861c447b | 894 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
bafd4890 ML |
895 | for (i = 0; i < devc->num_timebases; i++) { |
896 | rational[0] = g_variant_new_uint64(devc->timebases[i][0]); | |
897 | rational[1] = g_variant_new_uint64(devc->timebases[i][1]); | |
861c447b BV |
898 | tuple = g_variant_new_tuple(rational, 2); |
899 | g_variant_builder_add_value(&gvb, tuple); | |
900 | } | |
901 | *data = g_variant_builder_end(&gvb); | |
41f5bd09 | 902 | break; |
328bafab | 903 | case SR_CONF_TRIGGER_SOURCE: |
7cc1a550 ML |
904 | if (!devc) |
905 | /* Can't know this until we have the exact model. */ | |
906 | return SR_ERR_ARG; | |
f6a0ac9f | 907 | *data = g_variant_new_strv(trigger_sources, |
bafd4890 | 908 | devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4); |
328bafab | 909 | break; |
babab622 ML |
910 | case SR_CONF_DATA_SOURCE: |
911 | if (!devc) | |
912 | /* Can't know this until we have the exact model. */ | |
913 | return SR_ERR_ARG; | |
569d4dbd ML |
914 | switch (devc->model->series->protocol) { |
915 | case PROTOCOL_V1: | |
916 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2); | |
917 | break; | |
918 | case PROTOCOL_V2: | |
babab622 | 919 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1); |
569d4dbd ML |
920 | break; |
921 | default: | |
922 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources)); | |
923 | break; | |
924 | } | |
babab622 | 925 | break; |
a1c743fc | 926 | default: |
bd6fbf62 | 927 | return SR_ERR_NA; |
a1c743fc BV |
928 | } |
929 | ||
930 | return SR_OK; | |
931 | } | |
932 | ||
254dd102 | 933 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 934 | { |
ae1bc1cc | 935 | struct sr_scpi_dev_inst *scpi; |
29d957ce | 936 | struct dev_context *devc; |
254dd102 | 937 | struct sr_probe *probe; |
f76c24f6 | 938 | struct sr_datafeed_packet packet; |
254dd102 | 939 | GSList *l; |
29d957ce | 940 | |
e73ffd42 BV |
941 | if (sdi->status != SR_ST_ACTIVE) |
942 | return SR_ERR_DEV_CLOSED; | |
e0b7d23c | 943 | |
ae1bc1cc | 944 | scpi = sdi->conn; |
29d957ce UH |
945 | devc = sdi->priv; |
946 | ||
51b294cd ML |
947 | devc->num_frames = 0; |
948 | ||
254dd102 BV |
949 | for (l = sdi->probes; l; l = l->next) { |
950 | probe = l->data; | |
6bb192bc ML |
951 | sr_dbg("handling probe %s", probe->name); |
952 | if (probe->type == SR_PROBE_ANALOG) { | |
953 | if (probe->enabled) | |
954 | devc->enabled_analog_probes = g_slist_append( | |
955 | devc->enabled_analog_probes, probe); | |
956 | if (probe->enabled != devc->analog_channels[probe->index]) { | |
957 | /* Enabled channel is currently disabled, or vice versa. */ | |
38354d9d | 958 | if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", probe->index + 1, |
6396b0a7 | 959 | probe->enabled ? "ON" : "OFF") != SR_OK) |
6bb192bc | 960 | return SR_ERR; |
904fd29b | 961 | devc->analog_channels[probe->index] = probe->enabled; |
6bb192bc ML |
962 | } |
963 | } else if (probe->type == SR_PROBE_LOGIC) { | |
04e8e01e | 964 | if (probe->enabled) { |
6bb192bc ML |
965 | devc->enabled_digital_probes = g_slist_append( |
966 | devc->enabled_digital_probes, probe); | |
04e8e01e ML |
967 | /* Turn on LA module if currently off. */ |
968 | if (!devc->la_enabled) { | |
38354d9d | 969 | if (rigol_ds_config_set(sdi, ":LA:DISP ON") != SR_OK) |
04e8e01e ML |
970 | return SR_ERR; |
971 | devc->la_enabled = TRUE; | |
972 | } | |
973 | } | |
6bb192bc ML |
974 | if (probe->enabled != devc->digital_channels[probe->index]) { |
975 | /* Enabled channel is currently disabled, or vice versa. */ | |
38354d9d | 976 | if (rigol_ds_config_set(sdi, ":DIG%d:TURN %s", probe->index, |
6396b0a7 | 977 | probe->enabled ? "ON" : "OFF") != SR_OK) |
6bb192bc | 978 | return SR_ERR; |
904fd29b | 979 | devc->digital_channels[probe->index] = probe->enabled; |
6bb192bc | 980 | } |
254dd102 BV |
981 | } |
982 | } | |
1fed20cb | 983 | |
6bb192bc | 984 | if (!devc->enabled_analog_probes && !devc->enabled_digital_probes) |
254dd102 | 985 | return SR_ERR; |
e0b7d23c | 986 | |
04e8e01e ML |
987 | /* Turn off LA module if on and no digital probes selected. */ |
988 | if (devc->la_enabled && !devc->enabled_digital_probes) | |
38354d9d | 989 | if (rigol_ds_config_set(sdi, ":LA:DISP OFF") != SR_OK) |
04e8e01e ML |
990 | return SR_ERR; |
991 | ||
e086b750 ML |
992 | /* Set memory mode. */ |
993 | if (devc->data_source == DATA_SOURCE_SEGMENTED) { | |
994 | sr_err("Data source 'Segmented' not yet supported"); | |
995 | return SR_ERR; | |
996 | } | |
997 | ||
998 | devc->analog_frame_size = analog_frame_size(sdi); | |
999 | devc->digital_frame_size = digital_frame_size(sdi); | |
1000 | ||
569d4dbd ML |
1001 | switch (devc->model->series->protocol) { |
1002 | case PROTOCOL_V2: | |
e086b750 ML |
1003 | if (rigol_ds_config_set(sdi, ":ACQ:MDEP LONG") != SR_OK) |
1004 | return SR_ERR; | |
569d4dbd ML |
1005 | break; |
1006 | case PROTOCOL_V3: | |
e086b750 ML |
1007 | /* Apparently for the DS2000 the memory |
1008 | * depth can only be set in Running state - | |
1009 | * this matches the behaviour of the UI. */ | |
38354d9d | 1010 | if (rigol_ds_config_set(sdi, ":RUN") != SR_OK) |
1fed20cb | 1011 | return SR_ERR; |
e086b750 ML |
1012 | if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d", |
1013 | devc->analog_frame_size) != SR_OK) | |
1014 | return SR_ERR; | |
1015 | if (rigol_ds_config_set(sdi, ":STOP") != SR_OK) | |
1fed20cb | 1016 | return SR_ERR; |
569d4dbd ML |
1017 | break; |
1018 | default: | |
1019 | break; | |
1fed20cb ML |
1020 | } |
1021 | ||
e086b750 ML |
1022 | if (devc->data_source == DATA_SOURCE_LIVE) |
1023 | if (rigol_ds_config_set(sdi, ":RUN") != SR_OK) | |
1024 | return SR_ERR; | |
1025 | ||
ae1bc1cc | 1026 | sr_scpi_source_add(scpi, G_IO_IN, 50, rigol_ds_receive, (void *)sdi); |
e0b7d23c ML |
1027 | |
1028 | /* Send header packet to the session bus. */ | |
29a27196 | 1029 | std_session_send_df_header(cb_data, LOG_PREFIX); |
e0b7d23c | 1030 | |
821fbcad ML |
1031 | if (devc->enabled_analog_probes) |
1032 | devc->channel_entry = devc->enabled_analog_probes; | |
1033 | else | |
1034 | devc->channel_entry = devc->enabled_digital_probes; | |
1035 | ||
e086b750 ML |
1036 | if (rigol_ds_capture_start(sdi) != SR_OK) |
1037 | return SR_ERR; | |
f4816ac6 | 1038 | |
f76c24f6 ML |
1039 | /* Start of first frame. */ |
1040 | packet.type = SR_DF_FRAME_BEGIN; | |
1041 | sr_session_send(cb_data, &packet); | |
1042 | ||
f4816ac6 ML |
1043 | return SR_OK; |
1044 | } | |
1045 | ||
254dd102 | 1046 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 1047 | { |
29d957ce | 1048 | struct dev_context *devc; |
ae1bc1cc | 1049 | struct sr_scpi_dev_inst *scpi; |
b751cf7a | 1050 | struct sr_datafeed_packet packet; |
29d957ce | 1051 | |
f4816ac6 ML |
1052 | (void)cb_data; |
1053 | ||
29d957ce UH |
1054 | devc = sdi->priv; |
1055 | ||
f4816ac6 ML |
1056 | if (sdi->status != SR_ST_ACTIVE) { |
1057 | sr_err("Device inactive, can't stop acquisition."); | |
1058 | return SR_ERR; | |
1059 | } | |
1060 | ||
b751cf7a ML |
1061 | /* End of last frame. */ |
1062 | packet.type = SR_DF_END; | |
1063 | sr_session_send(sdi, &packet); | |
1064 | ||
6bb192bc ML |
1065 | g_slist_free(devc->enabled_analog_probes); |
1066 | g_slist_free(devc->enabled_digital_probes); | |
1067 | devc->enabled_analog_probes = NULL; | |
1068 | devc->enabled_digital_probes = NULL; | |
ae1bc1cc ML |
1069 | scpi = sdi->conn; |
1070 | sr_scpi_source_remove(scpi); | |
f4816ac6 ML |
1071 | |
1072 | return SR_OK; | |
1073 | } | |
1074 | ||
3086efdd ML |
1075 | SR_PRIV struct sr_dev_driver rigol_ds_driver_info = { |
1076 | .name = "rigol-ds", | |
1077 | .longname = "Rigol DS", | |
f4816ac6 | 1078 | .api_version = 1, |
6078d2c9 UH |
1079 | .init = init, |
1080 | .cleanup = cleanup, | |
1081 | .scan = scan, | |
1082 | .dev_list = dev_list, | |
3b412e3a | 1083 | .dev_clear = dev_clear, |
d62d7ad1 | 1084 | .config_get = config_get, |
035a1078 | 1085 | .config_set = config_set, |
a1c743fc | 1086 | .config_list = config_list, |
6078d2c9 UH |
1087 | .dev_open = dev_open, |
1088 | .dev_close = dev_close, | |
254dd102 BV |
1089 | .dev_acquisition_start = dev_acquisition_start, |
1090 | .dev_acquisition_stop = dev_acquisition_stop, | |
f4816ac6 ML |
1091 | .priv = NULL, |
1092 | }; |