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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 | ||
6ec6c43b | 22 | #include <config.h> |
e0b7d23c ML |
23 | #include <fcntl.h> |
24 | #include <unistd.h> | |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
ba464a12 | 27 | #include <strings.h> |
2b0e4a46 | 28 | #include <math.h> |
f4816ac6 | 29 | #include <glib.h> |
c1aae900 | 30 | #include <libsigrok/libsigrok.h> |
f4816ac6 | 31 | #include "libsigrok-internal.h" |
5a1afc09 | 32 | #include "scpi.h" |
f4816ac6 ML |
33 | #include "protocol.h" |
34 | ||
a0e0bb41 | 35 | static const uint32_t scanopts[] = { |
ca55277c | 36 | SR_CONF_CONN, |
0dc7b43e | 37 | SR_CONF_SERIALCOMM |
ca55277c ML |
38 | }; |
39 | ||
f254bc4b | 40 | static const uint32_t devopts[] = { |
1953564a | 41 | SR_CONF_OSCILLOSCOPE, |
5827f61b BV |
42 | SR_CONF_LIMIT_FRAMES | SR_CONF_SET, |
43 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
44 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
b0c9d1d1 | 45 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
5827f61b | 46 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_SET, |
bf622e6d | 47 | SR_CONF_NUM_HDIV | SR_CONF_GET, |
5827f61b | 48 | SR_CONF_SAMPLERATE | SR_CONF_GET, |
f579d08b | 49 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
f48e0249 ML |
50 | }; |
51 | ||
f254bc4b | 52 | static const uint32_t analog_devopts[] = { |
5827f61b BV |
53 | SR_CONF_NUM_VDIV | SR_CONF_GET, |
54 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
55 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
e0b7d23c ML |
56 | }; |
57 | ||
f6a0ac9f | 58 | static const uint64_t timebases[][2] = { |
e0b7d23c | 59 | /* nanoseconds */ |
8e06edf5 | 60 | { 1, 1000000000 }, |
e0b7d23c ML |
61 | { 2, 1000000000 }, |
62 | { 5, 1000000000 }, | |
63 | { 10, 1000000000 }, | |
64 | { 20, 1000000000 }, | |
65 | { 50, 1000000000 }, | |
66 | { 100, 1000000000 }, | |
67 | { 500, 1000000000 }, | |
68 | /* microseconds */ | |
69 | { 1, 1000000 }, | |
70 | { 2, 1000000 }, | |
71 | { 5, 1000000 }, | |
72 | { 10, 1000000 }, | |
73 | { 20, 1000000 }, | |
74 | { 50, 1000000 }, | |
75 | { 100, 1000000 }, | |
76 | { 200, 1000000 }, | |
77 | { 500, 1000000 }, | |
78 | /* milliseconds */ | |
79 | { 1, 1000 }, | |
80 | { 2, 1000 }, | |
81 | { 5, 1000 }, | |
82 | { 10, 1000 }, | |
83 | { 20, 1000 }, | |
84 | { 50, 1000 }, | |
85 | { 100, 1000 }, | |
86 | { 200, 1000 }, | |
87 | { 500, 1000 }, | |
88 | /* seconds */ | |
89 | { 1, 1 }, | |
90 | { 2, 1 }, | |
91 | { 5, 1 }, | |
92 | { 10, 1 }, | |
93 | { 20, 1 }, | |
94 | { 50, 1 }, | |
bafd4890 ML |
95 | { 100, 1 }, |
96 | { 200, 1 }, | |
97 | { 500, 1 }, | |
8e06edf5 | 98 | { 1000, 1 }, |
e0b7d23c ML |
99 | }; |
100 | ||
f6a0ac9f | 101 | static const uint64_t vdivs[][2] = { |
bafd4890 ML |
102 | /* microvolts */ |
103 | { 500, 1000000 }, | |
e0b7d23c | 104 | /* millivolts */ |
bafd4890 | 105 | { 1, 1000 }, |
e0b7d23c ML |
106 | { 2, 1000 }, |
107 | { 5, 1000 }, | |
108 | { 10, 1000 }, | |
109 | { 20, 1000 }, | |
110 | { 50, 1000 }, | |
111 | { 100, 1000 }, | |
112 | { 200, 1000 }, | |
113 | { 500, 1000 }, | |
114 | /* volts */ | |
115 | { 1, 1 }, | |
116 | { 2, 1 }, | |
117 | { 5, 1 }, | |
118 | { 10, 1 }, | |
d50725e0 UH |
119 | { 20, 1 }, |
120 | { 50, 1 }, | |
121 | { 100, 1 }, | |
e0b7d23c ML |
122 | }; |
123 | ||
bafd4890 ML |
124 | #define NUM_TIMEBASE ARRAY_SIZE(timebases) |
125 | #define NUM_VDIV ARRAY_SIZE(vdivs) | |
126 | ||
e0b7d23c ML |
127 | static const char *trigger_sources[] = { |
128 | "CH1", | |
129 | "CH2", | |
821fbcad ML |
130 | "CH3", |
131 | "CH4", | |
e0b7d23c ML |
132 | "EXT", |
133 | "AC Line", | |
6bb192bc ML |
134 | "D0", |
135 | "D1", | |
136 | "D2", | |
137 | "D3", | |
138 | "D4", | |
139 | "D5", | |
140 | "D6", | |
141 | "D7", | |
142 | "D8", | |
143 | "D9", | |
144 | "D10", | |
145 | "D11", | |
146 | "D12", | |
147 | "D13", | |
148 | "D14", | |
149 | "D15", | |
e0b7d23c ML |
150 | }; |
151 | ||
5d336f11 AJ |
152 | static const char *trigger_slopes[] = { |
153 | "r", | |
154 | "f", | |
155 | }; | |
156 | ||
e0b7d23c ML |
157 | static const char *coupling[] = { |
158 | "AC", | |
159 | "DC", | |
160 | "GND", | |
e0b7d23c ML |
161 | }; |
162 | ||
babab622 ML |
163 | /* Do not change the order of entries */ |
164 | static const char *data_sources[] = { | |
165 | "Live", | |
166 | "Memory", | |
167 | "Segmented", | |
168 | }; | |
169 | ||
569d4dbd ML |
170 | enum vendor { |
171 | RIGOL, | |
172 | AGILENT, | |
173 | }; | |
174 | ||
175 | enum series { | |
176 | VS5000, | |
177 | DS1000, | |
178 | DS2000, | |
179 | DS2000A, | |
180 | DSO1000, | |
702f42e8 | 181 | DS1000Z, |
569d4dbd | 182 | }; |
10afee13 | 183 | |
569d4dbd ML |
184 | /* short name, full name */ |
185 | static const struct rigol_ds_vendor supported_vendors[] = { | |
186 | [RIGOL] = {"Rigol", "Rigol Technologies"}, | |
14e1aa6d | 187 | [AGILENT] = {"Agilent", "Agilent Technologies"}, |
569d4dbd ML |
188 | }; |
189 | ||
190 | #define VENDOR(x) &supported_vendors[x] | |
191 | /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs, | |
192 | * live waveform samples, memory buffer samples */ | |
193 | static const struct rigol_ds_series supported_series[] = { | |
194 | [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW, | |
195 | {50, 1}, {2, 1000}, 14, 2048, 0}, | |
196 | [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2, | |
197 | {50, 1}, {2, 1000}, 12, 600, 1048576}, | |
198 | [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2, | |
96cb7faa | 199 | {500, 1}, {500, 1000000}, 14, 1400, 14000}, |
569d4dbd ML |
200 | [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2, |
201 | {1000, 1}, {500, 1000000}, 14, 1400, 14000}, | |
202 | [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2, | |
203 | {50, 1}, {2, 1000}, 12, 600, 20480}, | |
702f42e8 ML |
204 | [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2, |
205 | {50, 1}, {1, 1000}, 12, 1200, 12000000}, | |
569d4dbd | 206 | }; |
10afee13 | 207 | |
569d4dbd ML |
208 | #define SERIES(x) &supported_series[x] |
209 | /* series, model, min timebase, analog channels, digital */ | |
bafd4890 | 210 | static const struct rigol_ds_model supported_models[] = { |
569d4dbd ML |
211 | {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false}, |
212 | {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false}, | |
213 | {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false}, | |
214 | {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false}, | |
215 | {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false}, | |
216 | {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true}, | |
217 | {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true}, | |
218 | {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true}, | |
219 | {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true}, | |
220 | {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true}, | |
221 | {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false}, | |
222 | {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false}, | |
223 | {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false}, | |
224 | {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true}, | |
225 | {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true}, | |
226 | {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true}, | |
227 | {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false}, | |
228 | {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false}, | |
229 | {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false}, | |
230 | {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false}, | |
231 | {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false}, | |
232 | {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false}, | |
233 | {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false}, | |
234 | {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false}, | |
235 | {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false}, | |
236 | {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false}, | |
237 | {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false}, | |
238 | {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false}, | |
239 | {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false}, | |
240 | {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false}, | |
702f42e8 ML |
241 | {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false}, |
242 | {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false}, | |
243 | {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false}, | |
244 | {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false}, | |
245 | {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false}, | |
246 | {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true}, | |
247 | {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true}, | |
248 | {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true}, | |
249 | {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true}, | |
512bb890 BV |
250 | }; |
251 | ||
3086efdd | 252 | SR_PRIV struct sr_dev_driver rigol_ds_driver_info; |
f4816ac6 | 253 | |
fa85f376 | 254 | static void clear_helper(void *priv) |
f4816ac6 | 255 | { |
f4816ac6 | 256 | struct dev_context *devc; |
effb9dd1 | 257 | unsigned int i; |
f4816ac6 | 258 | |
ba358ffd | 259 | devc = priv; |
babab622 ML |
260 | g_free(devc->data); |
261 | g_free(devc->buffer); | |
effb9dd1 AJ |
262 | for (i = 0; i < ARRAY_SIZE(devc->coupling); i++) |
263 | g_free(devc->coupling[i]); | |
fa85f376 UH |
264 | g_free(devc->trigger_source); |
265 | g_free(devc->trigger_slope); | |
562b7ae5 | 266 | g_free(devc->analog_groups); |
562b7ae5 | 267 | g_free(devc); |
fa85f376 | 268 | } |
f4816ac6 | 269 | |
4f840ce9 | 270 | static int dev_clear(const struct sr_dev_driver *di) |
fa85f376 UH |
271 | { |
272 | return std_dev_clear(di, clear_helper); | |
f4816ac6 ML |
273 | } |
274 | ||
4f840ce9 | 275 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
f4816ac6 | 276 | { |
f6beaac5 | 277 | return std_init(sr_ctx, di, LOG_PREFIX); |
f4816ac6 ML |
278 | } |
279 | ||
9d3ae01b | 280 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
f4816ac6 | 281 | { |
cc9fd2d2 BV |
282 | struct dev_context *devc; |
283 | struct sr_dev_inst *sdi; | |
ae1bc1cc | 284 | struct sr_scpi_hw_info *hw_info; |
ba7dd8bb | 285 | struct sr_channel *ch; |
8dd0b290 | 286 | long n[3]; |
f6a0ac9f | 287 | unsigned int i; |
bafd4890 | 288 | const struct rigol_ds_model *model = NULL; |
569d4dbd | 289 | gchar *channel_name, **version; |
fb6e5ba8 | 290 | |
ae1bc1cc | 291 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
05238d28 ML |
292 | sr_info("Couldn't get IDN response, retrying."); |
293 | sr_scpi_close(scpi); | |
294 | sr_scpi_open(scpi); | |
295 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { | |
296 | sr_info("Couldn't get IDN response."); | |
297 | return NULL; | |
298 | } | |
ca55277c | 299 | } |
e0b7d23c | 300 | |
ca55277c | 301 | for (i = 0; i < ARRAY_SIZE(supported_models); i++) { |
34577da6 | 302 | if (!g_ascii_strcasecmp(hw_info->manufacturer, |
569d4dbd | 303 | supported_models[i].series->vendor->full_name) && |
10afee13 | 304 | !strcmp(hw_info->model, supported_models[i].name)) { |
bafd4890 | 305 | model = &supported_models[i]; |
ca55277c | 306 | break; |
fb6e5ba8 | 307 | } |
ca55277c | 308 | } |
fb6e5ba8 | 309 | |
0af636be | 310 | if (!model) { |
ae1bc1cc | 311 | sr_scpi_hw_info_free(hw_info); |
9d3ae01b | 312 | return NULL; |
ca55277c | 313 | } |
fb6e5ba8 | 314 | |
aac29cc1 | 315 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
316 | sdi->status = SR_ST_ACTIVE; |
317 | sdi->vendor = g_strdup(model->series->vendor->name); | |
318 | sdi->model = g_strdup(model->name); | |
319 | sdi->version = g_strdup(hw_info->firmware_version); | |
ae1bc1cc | 320 | sdi->conn = scpi; |
4f840ce9 | 321 | sdi->driver = &rigol_ds_driver_info; |
ae1bc1cc | 322 | sdi->inst_type = SR_INST_SCPI; |
b3fccc85 | 323 | sdi->serial_num = g_strdup(hw_info->serial_number); |
f57d8ffe | 324 | devc = g_malloc0(sizeof(struct dev_context)); |
cc9fd2d2 | 325 | devc->limit_frames = 0; |
bafd4890 | 326 | devc->model = model; |
569d4dbd | 327 | devc->format = model->series->format; |
8dd0b290 | 328 | |
569d4dbd ML |
329 | /* DS1000 models with firmware before 0.2.4 used the old data format. */ |
330 | if (model->series == SERIES(DS1000)) { | |
8dd0b290 BV |
331 | version = g_strsplit(hw_info->firmware_version, ".", 0); |
332 | do { | |
333 | if (!version[0] || !version[1] || !version[2]) | |
334 | break; | |
335 | if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0) | |
336 | break; | |
337 | for (i = 0; i < 3; i++) { | |
338 | if (sr_atol(version[i], &n[i]) != SR_OK) | |
339 | break; | |
340 | } | |
341 | if (i != 3) | |
342 | break; | |
de285cce BV |
343 | scpi->firmware_version = n[0] * 100 + n[1] * 10 + n[2]; |
344 | if (scpi->firmware_version < 24) { | |
345 | sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format."); | |
346 | devc->format = FORMAT_RAW; | |
347 | } | |
348 | break; | |
0c5f2abc | 349 | } while (0); |
8dd0b290 BV |
350 | g_strfreev(version); |
351 | } | |
352 | ||
353 | sr_scpi_hw_info_free(hw_info); | |
512bb890 | 354 | |
562b7ae5 SA |
355 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
356 | model->analog_channels); | |
357 | ||
821fbcad | 358 | for (i = 0; i < model->analog_channels; i++) { |
eac0c613 | 359 | channel_name = g_strdup_printf("CH%d", i + 1); |
5e23fcab | 360 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name); |
562b7ae5 SA |
361 | |
362 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); | |
363 | ||
364 | devc->analog_groups[i]->name = channel_name; | |
365 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
660e398f | 366 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 367 | devc->analog_groups[i]); |
ca55277c | 368 | } |
512bb890 | 369 | |
bafd4890 | 370 | if (devc->model->has_digital) { |
16aca766 | 371 | devc->digital_group = g_malloc0(sizeof(struct sr_channel_group)); |
562b7ae5 | 372 | |
effb9dd1 | 373 | for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) { |
eac0c613 | 374 | channel_name = g_strdup_printf("D%d", i); |
5e23fcab | 375 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name); |
ca55277c | 376 | g_free(channel_name); |
562b7ae5 SA |
377 | devc->digital_group->channels = g_slist_append( |
378 | devc->digital_group->channels, ch); | |
512bb890 | 379 | } |
562b7ae5 | 380 | devc->digital_group->name = g_strdup("LA"); |
660e398f | 381 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 382 | devc->digital_group); |
ca55277c | 383 | } |
bafd4890 ML |
384 | |
385 | for (i = 0; i < NUM_TIMEBASE; i++) { | |
386 | if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2]))) | |
387 | devc->timebases = &timebases[i]; | |
569d4dbd | 388 | if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2]))) |
bafd4890 ML |
389 | devc->num_timebases = &timebases[i] - devc->timebases + 1; |
390 | } | |
391 | ||
a95f142e UH |
392 | for (i = 0; i < NUM_VDIV; i++) { |
393 | if (!memcmp(&devc->model->series->min_vdiv, | |
394 | &vdivs[i], sizeof(uint64_t[2]))) { | |
6ff1394e | 395 | devc->vdivs = &vdivs[i]; |
81b85663 AJ |
396 | devc->num_vdivs = NUM_VDIV - i; |
397 | } | |
a95f142e | 398 | } |
bafd4890 | 399 | |
a95f142e UH |
400 | devc->buffer = g_malloc(ACQ_BUFFER_SIZE); |
401 | devc->data = g_malloc(ACQ_BUFFER_SIZE * sizeof(float)); | |
babab622 ML |
402 | |
403 | devc->data_source = DATA_SOURCE_LIVE; | |
404 | ||
cc9fd2d2 BV |
405 | sdi->priv = devc; |
406 | ||
b7b873ce ML |
407 | sdi->status = SR_ST_INACTIVE; |
408 | ||
409 | sr_scpi_close(scpi); | |
410 | ||
9d3ae01b | 411 | return sdi; |
ca55277c | 412 | } |
512bb890 | 413 | |
4f840ce9 | 414 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
ca55277c | 415 | { |
41812aca | 416 | return sr_scpi_scan(di->context, options, probe_device); |
f4816ac6 ML |
417 | } |
418 | ||
4f840ce9 | 419 | static GSList *dev_list(const struct sr_dev_driver *di) |
f4816ac6 | 420 | { |
41812aca | 421 | return ((struct drv_context *)(di->context))->instances; |
f4816ac6 ML |
422 | } |
423 | ||
6078d2c9 | 424 | static int dev_open(struct sr_dev_inst *sdi) |
f4816ac6 | 425 | { |
e1b5b7e7 | 426 | int ret; |
ae1bc1cc | 427 | struct sr_scpi_dev_inst *scpi = sdi->conn; |
9bd4c956 | 428 | |
e1b5b7e7 UH |
429 | if ((ret = sr_scpi_open(scpi)) < 0) { |
430 | sr_err("Failed to open SCPI device: %s.", sr_strerror(ret)); | |
e0b7d23c | 431 | return SR_ERR; |
e1b5b7e7 | 432 | } |
e0b7d23c | 433 | |
e1b5b7e7 UH |
434 | if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) { |
435 | sr_err("Failed to get device config: %s.", sr_strerror(ret)); | |
254dd102 | 436 | return SR_ERR; |
e1b5b7e7 | 437 | } |
f4816ac6 | 438 | |
46a743c1 | 439 | sdi->status = SR_ST_ACTIVE; |
cc9fd2d2 | 440 | |
f4816ac6 ML |
441 | return SR_OK; |
442 | } | |
443 | ||
6078d2c9 | 444 | static int dev_close(struct sr_dev_inst *sdi) |
f4816ac6 | 445 | { |
ae1bc1cc | 446 | struct sr_scpi_dev_inst *scpi; |
22c19688 | 447 | struct dev_context *devc; |
ae1bc1cc | 448 | |
83dbd9f0 AJ |
449 | if (sdi->status != SR_ST_ACTIVE) |
450 | return SR_ERR_DEV_CLOSED; | |
464d4936 | 451 | |
ae1bc1cc | 452 | scpi = sdi->conn; |
22c19688 ML |
453 | devc = sdi->priv; |
454 | ||
6e94eb41 | 455 | if (devc->model->series->protocol == PROTOCOL_V2) |
38354d9d | 456 | rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE"); |
e0b7d23c | 457 | |
ae1bc1cc ML |
458 | if (scpi) { |
459 | if (sr_scpi_close(scpi) < 0) | |
460 | return SR_ERR; | |
cc9fd2d2 BV |
461 | sdi->status = SR_ST_INACTIVE; |
462 | } | |
f4816ac6 ML |
463 | |
464 | return SR_OK; | |
465 | } | |
466 | ||
4f840ce9 | 467 | static int cleanup(const struct sr_dev_driver *di) |
f4816ac6 | 468 | { |
4f840ce9 | 469 | return dev_clear(di); |
f4816ac6 ML |
470 | } |
471 | ||
5415e602 ML |
472 | static int analog_frame_size(const struct sr_dev_inst *sdi) |
473 | { | |
474 | struct dev_context *devc = sdi->priv; | |
ba7dd8bb UH |
475 | struct sr_channel *ch; |
476 | int analog_channels = 0; | |
5415e602 ML |
477 | GSList *l; |
478 | ||
ba7dd8bb UH |
479 | for (l = sdi->channels; l; l = l->next) { |
480 | ch = l->data; | |
3f239f08 | 481 | if (ch->type == SR_CHANNEL_ANALOG && ch->enabled) |
ba7dd8bb | 482 | analog_channels++; |
569d4dbd ML |
483 | } |
484 | ||
ba7dd8bb | 485 | if (analog_channels == 0) |
824eb2ac ML |
486 | return 0; |
487 | ||
569d4dbd ML |
488 | switch (devc->data_source) { |
489 | case DATA_SOURCE_LIVE: | |
490 | return devc->model->series->live_samples; | |
491 | case DATA_SOURCE_MEMORY: | |
ba7dd8bb | 492 | return devc->model->series->buffer_samples / analog_channels; |
470140fc | 493 | default: |
569d4dbd | 494 | return 0; |
5415e602 ML |
495 | } |
496 | } | |
497 | ||
d22250a9 ML |
498 | static int digital_frame_size(const struct sr_dev_inst *sdi) |
499 | { | |
500 | struct dev_context *devc = sdi->priv; | |
501 | ||
569d4dbd ML |
502 | switch (devc->data_source) { |
503 | case DATA_SOURCE_LIVE: | |
504 | return devc->model->series->live_samples * 2; | |
505 | case DATA_SOURCE_MEMORY: | |
506 | return devc->model->series->buffer_samples * 2; | |
d22250a9 ML |
507 | default: |
508 | return 0; | |
509 | } | |
510 | } | |
511 | ||
584560f1 | 512 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 513 | const struct sr_channel_group *cg) |
d62d7ad1 | 514 | { |
e43fdd8d | 515 | struct dev_context *devc; |
ba7dd8bb | 516 | struct sr_channel *ch; |
2b0e4a46 | 517 | const char *tmp_str; |
c2b394d5 | 518 | uint64_t samplerate; |
2b0e4a46 | 519 | int analog_channel = -1; |
c33ff377 | 520 | float smallest_diff = INFINITY; |
2b0e4a46 AJ |
521 | int idx = -1; |
522 | unsigned i; | |
d62d7ad1 | 523 | |
e43fdd8d BV |
524 | if (!sdi || !(devc = sdi->priv)) |
525 | return SR_ERR_ARG; | |
526 | ||
660e398f | 527 | /* If a channel group is specified, it must be a valid one. */ |
53b4680f | 528 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { |
660e398f | 529 | sr_err("Invalid channel group specified."); |
969edf63 | 530 | return SR_ERR; |
be60a9e4 BV |
531 | } |
532 | ||
53b4680f | 533 | if (cg) { |
ba7dd8bb UH |
534 | ch = g_slist_nth_data(cg->channels, 0); |
535 | if (!ch) | |
2b0e4a46 | 536 | return SR_ERR; |
3f239f08 | 537 | if (ch->type == SR_CHANNEL_ANALOG) { |
ba7dd8bb | 538 | if (ch->name[2] < '1' || ch->name[2] > '4') |
2b0e4a46 | 539 | return SR_ERR; |
ba7dd8bb | 540 | analog_channel = ch->name[2] - '1'; |
2b0e4a46 AJ |
541 | } |
542 | } | |
543 | ||
584560f1 | 544 | switch (key) { |
bf622e6d | 545 | case SR_CONF_NUM_HDIV: |
569d4dbd | 546 | *data = g_variant_new_int32(devc->model->series->num_horizontal_divs); |
d62d7ad1 BV |
547 | break; |
548 | case SR_CONF_NUM_VDIV: | |
81b85663 | 549 | *data = g_variant_new_int32(devc->num_vdivs); |
f44f7e61 | 550 | break; |
babab622 ML |
551 | case SR_CONF_DATA_SOURCE: |
552 | if (devc->data_source == DATA_SOURCE_LIVE) | |
553 | *data = g_variant_new_string("Live"); | |
554 | else if (devc->data_source == DATA_SOURCE_MEMORY) | |
555 | *data = g_variant_new_string("Memory"); | |
556 | else | |
557 | *data = g_variant_new_string("Segmented"); | |
558 | break; | |
4914dd4b ML |
559 | case SR_CONF_SAMPLERATE: |
560 | if (devc->data_source == DATA_SOURCE_LIVE) { | |
c2b394d5 | 561 | samplerate = analog_frame_size(sdi) / |
569d4dbd | 562 | (devc->timebase * devc->model->series->num_horizontal_divs); |
4914dd4b | 563 | *data = g_variant_new_uint64(samplerate); |
c2b394d5 | 564 | } else { |
e1b5b7e7 | 565 | sr_dbg("Unknown data source: %d.", devc->data_source); |
4914dd4b | 566 | return SR_ERR_NA; |
c2b394d5 | 567 | } |
4914dd4b | 568 | break; |
2b0e4a46 AJ |
569 | case SR_CONF_TRIGGER_SOURCE: |
570 | if (!strcmp(devc->trigger_source, "ACL")) | |
571 | tmp_str = "AC Line"; | |
572 | else if (!strcmp(devc->trigger_source, "CHAN1")) | |
573 | tmp_str = "CH1"; | |
574 | else if (!strcmp(devc->trigger_source, "CHAN2")) | |
575 | tmp_str = "CH2"; | |
576 | else if (!strcmp(devc->trigger_source, "CHAN3")) | |
577 | tmp_str = "CH3"; | |
578 | else if (!strcmp(devc->trigger_source, "CHAN4")) | |
579 | tmp_str = "CH4"; | |
580 | else | |
581 | tmp_str = devc->trigger_source; | |
582 | *data = g_variant_new_string(tmp_str); | |
583 | break; | |
5d336f11 | 584 | case SR_CONF_TRIGGER_SLOPE: |
e1b5b7e7 | 585 | if (!strncmp(devc->trigger_slope, "POS", 3)) { |
5d336f11 | 586 | tmp_str = "r"; |
e1b5b7e7 | 587 | } else if (!strncmp(devc->trigger_slope, "NEG", 3)) { |
5d336f11 | 588 | tmp_str = "f"; |
e1b5b7e7 UH |
589 | } else { |
590 | sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope); | |
5d336f11 | 591 | return SR_ERR_NA; |
e1b5b7e7 | 592 | } |
5d336f11 AJ |
593 | *data = g_variant_new_string(tmp_str); |
594 | break; | |
2b0e4a46 AJ |
595 | case SR_CONF_TIMEBASE: |
596 | for (i = 0; i < devc->num_timebases; i++) { | |
597 | float tb = (float)devc->timebases[i][0] / devc->timebases[i][1]; | |
598 | float diff = fabs(devc->timebase - tb); | |
599 | if (diff < smallest_diff) { | |
600 | smallest_diff = diff; | |
601 | idx = i; | |
602 | } | |
603 | } | |
e1b5b7e7 UH |
604 | if (idx < 0) { |
605 | sr_dbg("Negative timebase index: %d.", idx); | |
2b0e4a46 | 606 | return SR_ERR_NA; |
e1b5b7e7 | 607 | } |
2b0e4a46 AJ |
608 | *data = g_variant_new("(tt)", devc->timebases[idx][0], |
609 | devc->timebases[idx][1]); | |
610 | break; | |
611 | case SR_CONF_VDIV: | |
e1b5b7e7 UH |
612 | if (analog_channel < 0) { |
613 | sr_dbg("Negative analog channel: %d.", analog_channel); | |
2b0e4a46 | 614 | return SR_ERR_NA; |
e1b5b7e7 | 615 | } |
2b0e4a46 AJ |
616 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { |
617 | float vdiv = (float)vdivs[i][0] / vdivs[i][1]; | |
618 | float diff = fabs(devc->vdiv[analog_channel] - vdiv); | |
619 | if (diff < smallest_diff) { | |
620 | smallest_diff = diff; | |
621 | idx = i; | |
622 | } | |
623 | } | |
e1b5b7e7 UH |
624 | if (idx < 0) { |
625 | sr_dbg("Negative vdiv index: %d.", idx); | |
2b0e4a46 | 626 | return SR_ERR_NA; |
e1b5b7e7 | 627 | } |
2b0e4a46 AJ |
628 | *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]); |
629 | break; | |
630 | case SR_CONF_COUPLING: | |
e1b5b7e7 UH |
631 | if (analog_channel < 0) { |
632 | sr_dbg("Negative analog channel: %d.", analog_channel); | |
2b0e4a46 | 633 | return SR_ERR_NA; |
e1b5b7e7 | 634 | } |
2b0e4a46 AJ |
635 | *data = g_variant_new_string(devc->coupling[analog_channel]); |
636 | break; | |
d62d7ad1 | 637 | default: |
bd6fbf62 | 638 | return SR_ERR_NA; |
d62d7ad1 BV |
639 | } |
640 | ||
641 | return SR_OK; | |
642 | } | |
643 | ||
584560f1 | 644 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 645 | const struct sr_channel_group *cg) |
f4816ac6 | 646 | { |
29d957ce | 647 | struct dev_context *devc; |
ca9b9f48 | 648 | uint64_t p, q; |
254dd102 | 649 | double t_dbl; |
f48e0249 | 650 | unsigned int i, j; |
254dd102 BV |
651 | int ret; |
652 | const char *tmp_str; | |
889ef4a0 | 653 | char buffer[16]; |
f4816ac6 | 654 | |
e43fdd8d BV |
655 | if (!(devc = sdi->priv)) |
656 | return SR_ERR_ARG; | |
29d957ce | 657 | |
e73ffd42 BV |
658 | if (sdi->status != SR_ST_ACTIVE) |
659 | return SR_ERR_DEV_CLOSED; | |
f4816ac6 | 660 | |
660e398f | 661 | /* If a channel group is specified, it must be a valid one. */ |
53b4680f | 662 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { |
660e398f | 663 | sr_err("Invalid channel group specified."); |
969edf63 | 664 | return SR_ERR; |
be60a9e4 BV |
665 | } |
666 | ||
f4816ac6 | 667 | ret = SR_OK; |
584560f1 | 668 | switch (key) { |
1953564a | 669 | case SR_CONF_LIMIT_FRAMES: |
f6a0ac9f | 670 | devc->limit_frames = g_variant_get_uint64(data); |
e0b7d23c | 671 | break; |
1953564a | 672 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 DE |
673 | tmp_str = g_variant_get_string(data, NULL); |
674 | ||
e1b5b7e7 UH |
675 | if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) { |
676 | sr_err("Unknown trigger slope: '%s'.", | |
677 | (tmp_str) ? tmp_str : "NULL"); | |
ca9b9f48 | 678 | return SR_ERR_ARG; |
e1b5b7e7 | 679 | } |
ca9b9f48 | 680 | |
254dd102 | 681 | g_free(devc->trigger_slope); |
ca9b9f48 | 682 | devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG"); |
38354d9d | 683 | ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); |
e0b7d23c | 684 | break; |
1953564a | 685 | case SR_CONF_HORIZ_TRIGGERPOS: |
254dd102 | 686 | t_dbl = g_variant_get_double(data); |
e1b5b7e7 UH |
687 | if (t_dbl < 0.0 || t_dbl > 1.0) { |
688 | sr_err("Invalid horiz. trigger position: %g.", t_dbl); | |
254dd102 | 689 | return SR_ERR; |
e1b5b7e7 | 690 | } |
254dd102 BV |
691 | devc->horiz_triggerpos = t_dbl; |
692 | /* We have the trigger offset as a percentage of the frame, but | |
693 | * need to express this in seconds. */ | |
bafd4890 | 694 | t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases; |
889ef4a0 | 695 | g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl); |
38354d9d | 696 | ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer); |
e0b7d23c | 697 | break; |
1953564a | 698 | case SR_CONF_TIMEBASE: |
f6a0ac9f | 699 | g_variant_get(data, "(tt)", &p, &q); |
bafd4890 ML |
700 | for (i = 0; i < devc->num_timebases; i++) { |
701 | if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) { | |
254dd102 | 702 | devc->timebase = (float)p / q; |
889ef4a0 AJ |
703 | g_ascii_formatd(buffer, sizeof(buffer), "%.9f", |
704 | devc->timebase); | |
38354d9d | 705 | ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer); |
f6a0ac9f BV |
706 | break; |
707 | } | |
708 | } | |
e1b5b7e7 UH |
709 | if (i == devc->num_timebases) { |
710 | sr_err("Invalid timebase index: %d.", i); | |
254dd102 | 711 | ret = SR_ERR_ARG; |
e1b5b7e7 | 712 | } |
e0b7d23c | 713 | break; |
1953564a | 714 | case SR_CONF_TRIGGER_SOURCE: |
f6a0ac9f | 715 | tmp_str = g_variant_get_string(data, NULL); |
254dd102 BV |
716 | for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) { |
717 | if (!strcmp(trigger_sources[i], tmp_str)) { | |
718 | g_free(devc->trigger_source); | |
719 | devc->trigger_source = g_strdup(trigger_sources[i]); | |
720 | if (!strcmp(devc->trigger_source, "AC Line")) | |
721 | tmp_str = "ACL"; | |
722 | else if (!strcmp(devc->trigger_source, "CH1")) | |
723 | tmp_str = "CHAN1"; | |
724 | else if (!strcmp(devc->trigger_source, "CH2")) | |
725 | tmp_str = "CHAN2"; | |
821fbcad ML |
726 | else if (!strcmp(devc->trigger_source, "CH3")) |
727 | tmp_str = "CHAN3"; | |
728 | else if (!strcmp(devc->trigger_source, "CH4")) | |
729 | tmp_str = "CHAN4"; | |
254dd102 BV |
730 | else |
731 | tmp_str = (char *)devc->trigger_source; | |
38354d9d | 732 | ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); |
254dd102 BV |
733 | break; |
734 | } | |
4e108ace | 735 | } |
e1b5b7e7 UH |
736 | if (i == ARRAY_SIZE(trigger_sources)) { |
737 | sr_err("Invalid trigger source index: %d.", i); | |
254dd102 | 738 | ret = SR_ERR_ARG; |
e1b5b7e7 | 739 | } |
e0b7d23c | 740 | break; |
1953564a | 741 | case SR_CONF_VDIV: |
53b4680f | 742 | if (!cg) { |
660e398f UH |
743 | sr_err("No channel group specified."); |
744 | return SR_ERR_CHANNEL_GROUP; | |
be60a9e4 | 745 | } |
f6a0ac9f | 746 | g_variant_get(data, "(tt)", &p, &q); |
effb9dd1 | 747 | for (i = 0; i < devc->model->analog_channels; i++) { |
562b7ae5 | 748 | if (cg == devc->analog_groups[i]) { |
78bcc55a | 749 | for (j = 0; j < ARRAY_SIZE(vdivs); j++) { |
f48e0249 ML |
750 | if (vdivs[j][0] != p || vdivs[j][1] != q) |
751 | continue; | |
752 | devc->vdiv[i] = (float)p / q; | |
889ef4a0 AJ |
753 | g_ascii_formatd(buffer, sizeof(buffer), "%.3f", |
754 | devc->vdiv[i]); | |
38354d9d | 755 | return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1, |
889ef4a0 | 756 | buffer); |
f48e0249 | 757 | } |
e1b5b7e7 | 758 | sr_err("Invalid vdiv index: %d.", j); |
f48e0249 ML |
759 | return SR_ERR_ARG; |
760 | } | |
e0b7d23c | 761 | } |
e1b5b7e7 | 762 | sr_dbg("Didn't set vdiv, unknown channel(group)."); |
f48e0249 | 763 | return SR_ERR_NA; |
1953564a | 764 | case SR_CONF_COUPLING: |
53b4680f | 765 | if (!cg) { |
660e398f UH |
766 | sr_err("No channel group specified."); |
767 | return SR_ERR_CHANNEL_GROUP; | |
78bcc55a | 768 | } |
f6a0ac9f | 769 | tmp_str = g_variant_get_string(data, NULL); |
effb9dd1 | 770 | for (i = 0; i < devc->model->analog_channels; i++) { |
562b7ae5 | 771 | if (cg == devc->analog_groups[i]) { |
78bcc55a BV |
772 | for (j = 0; j < ARRAY_SIZE(coupling); j++) { |
773 | if (!strcmp(tmp_str, coupling[j])) { | |
f48e0249 ML |
774 | g_free(devc->coupling[i]); |
775 | devc->coupling[i] = g_strdup(coupling[j]); | |
38354d9d | 776 | return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1, |
f48e0249 ML |
777 | devc->coupling[i]); |
778 | } | |
779 | } | |
e1b5b7e7 | 780 | sr_err("Invalid coupling index: %d.", j); |
f48e0249 | 781 | return SR_ERR_ARG; |
e0b7d23c ML |
782 | } |
783 | } | |
e1b5b7e7 | 784 | sr_dbg("Didn't set coupling, unknown channel(group)."); |
f48e0249 | 785 | return SR_ERR_NA; |
babab622 ML |
786 | case SR_CONF_DATA_SOURCE: |
787 | tmp_str = g_variant_get_string(data, NULL); | |
788 | if (!strcmp(tmp_str, "Live")) | |
789 | devc->data_source = DATA_SOURCE_LIVE; | |
569d4dbd ML |
790 | else if (devc->model->series->protocol >= PROTOCOL_V2 |
791 | && !strcmp(tmp_str, "Memory")) | |
babab622 | 792 | devc->data_source = DATA_SOURCE_MEMORY; |
569d4dbd | 793 | else if (devc->model->series->protocol >= PROTOCOL_V3 |
babab622 ML |
794 | && !strcmp(tmp_str, "Segmented")) |
795 | devc->data_source = DATA_SOURCE_SEGMENTED; | |
e1b5b7e7 UH |
796 | else { |
797 | sr_err("Unknown data source: '%s'.", tmp_str); | |
babab622 | 798 | return SR_ERR; |
e1b5b7e7 | 799 | } |
babab622 | 800 | break; |
f4816ac6 | 801 | default: |
dcd438ee | 802 | return SR_ERR_NA; |
f4816ac6 ML |
803 | } |
804 | ||
805 | return ret; | |
806 | } | |
807 | ||
584560f1 | 808 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 809 | const struct sr_channel_group *cg) |
a1c743fc | 810 | { |
861c447b BV |
811 | GVariant *tuple, *rational[2]; |
812 | GVariantBuilder gvb; | |
813 | unsigned int i; | |
7cc1a550 ML |
814 | struct dev_context *devc = NULL; |
815 | ||
e43fdd8d | 816 | if (key == SR_CONF_SCAN_OPTIONS) { |
584560f1 | 817 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 818 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
e43fdd8d | 819 | return SR_OK; |
0c5f2abc | 820 | } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) { |
584560f1 | 821 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 822 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
e43fdd8d BV |
823 | return SR_OK; |
824 | } | |
825 | ||
826 | /* Every other option requires a valid device instance. */ | |
827 | if (!sdi || !(devc = sdi->priv)) | |
828 | return SR_ERR_ARG; | |
829 | ||
660e398f | 830 | /* If a channel group is specified, it must be a valid one. */ |
40c2c915 ML |
831 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { |
832 | sr_err("Invalid channel group specified."); | |
833 | return SR_ERR; | |
be60a9e4 BV |
834 | } |
835 | ||
e43fdd8d | 836 | switch (key) { |
9a6517d1 | 837 | case SR_CONF_DEVICE_OPTIONS: |
53b4680f | 838 | if (!cg) { |
660e398f UH |
839 | sr_err("No channel group specified."); |
840 | return SR_ERR_CHANNEL_GROUP; | |
be60a9e4 | 841 | } |
562b7ae5 | 842 | if (cg == devc->digital_group) { |
584560f1 BV |
843 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
844 | NULL, 0, sizeof(uint32_t)); | |
f48e0249 ML |
845 | return SR_OK; |
846 | } else { | |
effb9dd1 | 847 | for (i = 0; i < devc->model->analog_channels; i++) { |
562b7ae5 | 848 | if (cg == devc->analog_groups[i]) { |
584560f1 | 849 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 850 | analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t)); |
f48e0249 ML |
851 | return SR_OK; |
852 | } | |
853 | } | |
854 | return SR_ERR_NA; | |
855 | } | |
5f77dffc | 856 | break; |
2a7b113d | 857 | case SR_CONF_COUPLING: |
53b4680f | 858 | if (!cg) { |
660e398f UH |
859 | sr_err("No channel group specified."); |
860 | return SR_ERR_CHANNEL_GROUP; | |
f48e0249 | 861 | } |
58f43369 BV |
862 | *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); |
863 | break; | |
e4f2b2ad | 864 | case SR_CONF_VDIV: |
7cc1a550 ML |
865 | if (!devc) |
866 | /* Can't know this until we have the exact model. */ | |
867 | return SR_ERR_ARG; | |
53b4680f | 868 | if (!cg) { |
660e398f UH |
869 | sr_err("No channel group specified."); |
870 | return SR_ERR_CHANNEL_GROUP; | |
861c447b | 871 | } |
58f43369 | 872 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
81b85663 | 873 | for (i = 0; i < devc->num_vdivs; i++) { |
bafd4890 ML |
874 | rational[0] = g_variant_new_uint64(devc->vdivs[i][0]); |
875 | rational[1] = g_variant_new_uint64(devc->vdivs[i][1]); | |
58f43369 BV |
876 | tuple = g_variant_new_tuple(rational, 2); |
877 | g_variant_builder_add_value(&gvb, tuple); | |
878 | } | |
879 | *data = g_variant_builder_end(&gvb); | |
880 | break; | |
41f5bd09 | 881 | case SR_CONF_TIMEBASE: |
7cc1a550 ML |
882 | if (!devc) |
883 | /* Can't know this until we have the exact model. */ | |
884 | return SR_ERR_ARG; | |
a31b2ccb AJ |
885 | if (devc->num_timebases <= 0) |
886 | return SR_ERR_NA; | |
861c447b | 887 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
bafd4890 ML |
888 | for (i = 0; i < devc->num_timebases; i++) { |
889 | rational[0] = g_variant_new_uint64(devc->timebases[i][0]); | |
890 | rational[1] = g_variant_new_uint64(devc->timebases[i][1]); | |
861c447b BV |
891 | tuple = g_variant_new_tuple(rational, 2); |
892 | g_variant_builder_add_value(&gvb, tuple); | |
893 | } | |
894 | *data = g_variant_builder_end(&gvb); | |
41f5bd09 | 895 | break; |
328bafab | 896 | case SR_CONF_TRIGGER_SOURCE: |
7cc1a550 ML |
897 | if (!devc) |
898 | /* Can't know this until we have the exact model. */ | |
899 | return SR_ERR_ARG; | |
f6a0ac9f | 900 | *data = g_variant_new_strv(trigger_sources, |
bafd4890 | 901 | devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4); |
328bafab | 902 | break; |
5d336f11 AJ |
903 | case SR_CONF_TRIGGER_SLOPE: |
904 | *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes)); | |
905 | break; | |
babab622 ML |
906 | case SR_CONF_DATA_SOURCE: |
907 | if (!devc) | |
908 | /* Can't know this until we have the exact model. */ | |
909 | return SR_ERR_ARG; | |
569d4dbd ML |
910 | switch (devc->model->series->protocol) { |
911 | case PROTOCOL_V1: | |
912 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2); | |
913 | break; | |
914 | case PROTOCOL_V2: | |
babab622 | 915 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1); |
569d4dbd ML |
916 | break; |
917 | default: | |
918 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources)); | |
919 | break; | |
920 | } | |
babab622 | 921 | break; |
a1c743fc | 922 | default: |
bd6fbf62 | 923 | return SR_ERR_NA; |
a1c743fc BV |
924 | } |
925 | ||
926 | return SR_OK; | |
927 | } | |
928 | ||
254dd102 | 929 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 930 | { |
ae1bc1cc | 931 | struct sr_scpi_dev_inst *scpi; |
29d957ce | 932 | struct dev_context *devc; |
ba7dd8bb | 933 | struct sr_channel *ch; |
f76c24f6 | 934 | struct sr_datafeed_packet packet; |
702f42e8 | 935 | gboolean some_digital; |
254dd102 | 936 | GSList *l; |
29d957ce | 937 | |
e73ffd42 BV |
938 | if (sdi->status != SR_ST_ACTIVE) |
939 | return SR_ERR_DEV_CLOSED; | |
e0b7d23c | 940 | |
ae1bc1cc | 941 | scpi = sdi->conn; |
29d957ce UH |
942 | devc = sdi->priv; |
943 | ||
51b294cd ML |
944 | devc->num_frames = 0; |
945 | ||
702f42e8 | 946 | some_digital = FALSE; |
ba7dd8bb UH |
947 | for (l = sdi->channels; l; l = l->next) { |
948 | ch = l->data; | |
949 | sr_dbg("handling channel %s", ch->name); | |
3f239f08 | 950 | if (ch->type == SR_CHANNEL_ANALOG) { |
ba7dd8bb | 951 | if (ch->enabled) |
702f42e8 ML |
952 | devc->enabled_channels = g_slist_append( |
953 | devc->enabled_channels, ch); | |
ba7dd8bb | 954 | if (ch->enabled != devc->analog_channels[ch->index]) { |
6bb192bc | 955 | /* Enabled channel is currently disabled, or vice versa. */ |
ba7dd8bb UH |
956 | if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1, |
957 | ch->enabled ? "ON" : "OFF") != SR_OK) | |
6bb192bc | 958 | return SR_ERR; |
ba7dd8bb | 959 | devc->analog_channels[ch->index] = ch->enabled; |
6bb192bc | 960 | } |
3f239f08 | 961 | } else if (ch->type == SR_CHANNEL_LOGIC) { |
702f42e8 ML |
962 | /* Only one list entry for DS1000D series. All channels are retrieved |
963 | * together when this entry is processed. */ | |
964 | if (ch->enabled && ( | |
965 | devc->model->series->protocol > PROTOCOL_V2 || | |
966 | !some_digital)) | |
967 | devc->enabled_channels = g_slist_append( | |
968 | devc->enabled_channels, ch); | |
ba7dd8bb | 969 | if (ch->enabled) { |
702f42e8 | 970 | some_digital = TRUE; |
04e8e01e ML |
971 | /* Turn on LA module if currently off. */ |
972 | if (!devc->la_enabled) { | |
702f42e8 ML |
973 | if (rigol_ds_config_set(sdi, |
974 | devc->model->series->protocol >= PROTOCOL_V4 ? | |
975 | ":LA:STAT ON" : ":LA:DISP ON") != SR_OK) | |
04e8e01e ML |
976 | return SR_ERR; |
977 | devc->la_enabled = TRUE; | |
978 | } | |
979 | } | |
ba7dd8bb | 980 | if (ch->enabled != devc->digital_channels[ch->index]) { |
6bb192bc | 981 | /* Enabled channel is currently disabled, or vice versa. */ |
702f42e8 ML |
982 | if (rigol_ds_config_set(sdi, |
983 | devc->model->series->protocol >= PROTOCOL_V4 ? | |
984 | ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index, | |
ba7dd8bb | 985 | ch->enabled ? "ON" : "OFF") != SR_OK) |
6bb192bc | 986 | return SR_ERR; |
ba7dd8bb | 987 | devc->digital_channels[ch->index] = ch->enabled; |
6bb192bc | 988 | } |
254dd102 BV |
989 | } |
990 | } | |
1fed20cb | 991 | |
702f42e8 | 992 | if (!devc->enabled_channels) |
254dd102 | 993 | return SR_ERR; |
e0b7d23c | 994 | |
ba7dd8bb | 995 | /* Turn off LA module if on and no digital channels selected. */ |
702f42e8 ML |
996 | if (devc->la_enabled && !some_digital) |
997 | if (rigol_ds_config_set(sdi, | |
998 | devc->model->series->protocol >= PROTOCOL_V4 ? | |
999 | ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK) | |
04e8e01e ML |
1000 | return SR_ERR; |
1001 | ||
e086b750 ML |
1002 | /* Set memory mode. */ |
1003 | if (devc->data_source == DATA_SOURCE_SEGMENTED) { | |
1004 | sr_err("Data source 'Segmented' not yet supported"); | |
1005 | return SR_ERR; | |
1006 | } | |
1007 | ||
1008 | devc->analog_frame_size = analog_frame_size(sdi); | |
1009 | devc->digital_frame_size = digital_frame_size(sdi); | |
1010 | ||
569d4dbd ML |
1011 | switch (devc->model->series->protocol) { |
1012 | case PROTOCOL_V2: | |
99af83b7 | 1013 | if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK) |
e086b750 | 1014 | return SR_ERR; |
569d4dbd ML |
1015 | break; |
1016 | case PROTOCOL_V3: | |
e086b750 ML |
1017 | /* Apparently for the DS2000 the memory |
1018 | * depth can only be set in Running state - | |
1019 | * this matches the behaviour of the UI. */ | |
38354d9d | 1020 | if (rigol_ds_config_set(sdi, ":RUN") != SR_OK) |
1fed20cb | 1021 | return SR_ERR; |
e086b750 ML |
1022 | if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d", |
1023 | devc->analog_frame_size) != SR_OK) | |
1024 | return SR_ERR; | |
1025 | if (rigol_ds_config_set(sdi, ":STOP") != SR_OK) | |
1fed20cb | 1026 | return SR_ERR; |
569d4dbd ML |
1027 | break; |
1028 | default: | |
1029 | break; | |
1fed20cb ML |
1030 | } |
1031 | ||
e086b750 ML |
1032 | if (devc->data_source == DATA_SOURCE_LIVE) |
1033 | if (rigol_ds_config_set(sdi, ":RUN") != SR_OK) | |
1034 | return SR_ERR; | |
1035 | ||
102f1239 BV |
1036 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
1037 | rigol_ds_receive, (void *)sdi); | |
e0b7d23c ML |
1038 | |
1039 | /* Send header packet to the session bus. */ | |
29a27196 | 1040 | std_session_send_df_header(cb_data, LOG_PREFIX); |
e0b7d23c | 1041 | |
702f42e8 | 1042 | devc->channel_entry = devc->enabled_channels; |
821fbcad | 1043 | |
e086b750 ML |
1044 | if (rigol_ds_capture_start(sdi) != SR_OK) |
1045 | return SR_ERR; | |
f4816ac6 | 1046 | |
f76c24f6 ML |
1047 | /* Start of first frame. */ |
1048 | packet.type = SR_DF_FRAME_BEGIN; | |
1049 | sr_session_send(cb_data, &packet); | |
1050 | ||
f4816ac6 ML |
1051 | return SR_OK; |
1052 | } | |
1053 | ||
254dd102 | 1054 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f4816ac6 | 1055 | { |
29d957ce | 1056 | struct dev_context *devc; |
ae1bc1cc | 1057 | struct sr_scpi_dev_inst *scpi; |
b751cf7a | 1058 | struct sr_datafeed_packet packet; |
29d957ce | 1059 | |
f4816ac6 ML |
1060 | (void)cb_data; |
1061 | ||
29d957ce UH |
1062 | devc = sdi->priv; |
1063 | ||
f4816ac6 ML |
1064 | if (sdi->status != SR_ST_ACTIVE) { |
1065 | sr_err("Device inactive, can't stop acquisition."); | |
1066 | return SR_ERR; | |
1067 | } | |
1068 | ||
b751cf7a ML |
1069 | /* End of last frame. */ |
1070 | packet.type = SR_DF_END; | |
1071 | sr_session_send(sdi, &packet); | |
1072 | ||
702f42e8 ML |
1073 | g_slist_free(devc->enabled_channels); |
1074 | devc->enabled_channels = NULL; | |
ae1bc1cc | 1075 | scpi = sdi->conn; |
102f1239 | 1076 | sr_scpi_source_remove(sdi->session, scpi); |
f4816ac6 ML |
1077 | |
1078 | return SR_OK; | |
1079 | } | |
1080 | ||
3086efdd ML |
1081 | SR_PRIV struct sr_dev_driver rigol_ds_driver_info = { |
1082 | .name = "rigol-ds", | |
1083 | .longname = "Rigol DS", | |
f4816ac6 | 1084 | .api_version = 1, |
6078d2c9 UH |
1085 | .init = init, |
1086 | .cleanup = cleanup, | |
1087 | .scan = scan, | |
1088 | .dev_list = dev_list, | |
3b412e3a | 1089 | .dev_clear = dev_clear, |
d62d7ad1 | 1090 | .config_get = config_get, |
035a1078 | 1091 | .config_set = config_set, |
a1c743fc | 1092 | .config_list = config_list, |
6078d2c9 UH |
1093 | .dev_open = dev_open, |
1094 | .dev_close = dev_close, | |
254dd102 BV |
1095 | .dev_acquisition_start = dev_acquisition_start, |
1096 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 1097 | .context = NULL, |
f4816ac6 | 1098 | }; |