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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com> | |
5 | * Copyright (C) 2018 Guido Trentalancia <guido@trentalancia.com> | |
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 | ||
21 | #include <config.h> | |
22 | #include <math.h> | |
23 | #include <stdlib.h> | |
24 | #include "scpi.h" | |
25 | #include "protocol.h" | |
26 | ||
27 | SR_PRIV void hmo_queue_logic_data(struct dev_context *devc, | |
28 | size_t group, GByteArray *pod_data); | |
29 | SR_PRIV void hmo_send_logic_packet(struct sr_dev_inst *sdi, | |
30 | struct dev_context *devc); | |
31 | SR_PRIV void hmo_cleanup_logic_data(struct dev_context *devc); | |
32 | ||
33 | static const char *hameg_scpi_dialect[] = { | |
34 | [SCPI_CMD_GET_DIG_DATA] = ":FORM UINT,8;:POD%d:DATA?", | |
35 | [SCPI_CMD_GET_TIMEBASE] = ":TIM:SCAL?", | |
36 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %s", | |
37 | [SCPI_CMD_GET_HORIZONTAL_DIV] = ":TIM:DIV?", | |
38 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", | |
39 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
40 | [SCPI_CMD_GET_SAMPLE_RATE] = ":ACQ:SRAT?", | |
41 | [SCPI_CMD_GET_ANALOG_DATA] = ":FORM:BORD %s;" \ | |
42 | ":FORM REAL,32;:CHAN%d:DATA?", | |
43 | [SCPI_CMD_GET_VERTICAL_SCALE] = ":CHAN%d:SCAL?", | |
44 | [SCPI_CMD_SET_VERTICAL_SCALE] = ":CHAN%d:SCAL %s", | |
45 | [SCPI_CMD_GET_DIG_POD_STATE] = ":POD%d:STAT?", | |
46 | [SCPI_CMD_SET_DIG_POD_STATE] = ":POD%d:STAT %d", | |
47 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
48 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
49 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
50 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s", | |
51 | [SCPI_CMD_GET_TRIGGER_PATTERN] = ":TRIG:A:PATT:SOUR?", | |
52 | [SCPI_CMD_SET_TRIGGER_PATTERN] = ":TRIG:A:TYPE LOGIC;" \ | |
53 | ":TRIG:A:PATT:FUNC AND;" \ | |
54 | ":TRIG:A:PATT:COND \"TRUE\";" \ | |
55 | ":TRIG:A:PATT:MODE OFF;" \ | |
56 | ":TRIG:A:PATT:SOUR \"%s\"", | |
57 | [SCPI_CMD_GET_HIGH_RESOLUTION] = ":ACQ:HRES?", | |
58 | [SCPI_CMD_SET_HIGH_RESOLUTION] = ":ACQ:HRES %s", | |
59 | [SCPI_CMD_GET_PEAK_DETECTION] = ":ACQ:PEAK?", | |
60 | [SCPI_CMD_SET_PEAK_DETECTION] = ":ACQ:PEAK %s", | |
61 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
62 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
63 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", | |
64 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
65 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", | |
66 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
67 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
68 | [SCPI_CMD_GET_PROBE_UNIT] = ":PROB%d:SET:ATT:UNIT?", | |
69 | [SCPI_CMD_GET_DIG_POD_THRESHOLD] = ":POD%d:THR?", | |
70 | [SCPI_CMD_SET_DIG_POD_THRESHOLD] = ":POD%d:THR %s", | |
71 | [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d?", | |
72 | [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d %s", | |
73 | }; | |
74 | ||
75 | static const char *rohde_schwarz_log_not_pod_scpi_dialect[] = { | |
76 | [SCPI_CMD_GET_DIG_DATA] = ":FORM UINT,8;:LOG%d:DATA?", | |
77 | [SCPI_CMD_GET_TIMEBASE] = ":TIM:SCAL?", | |
78 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %s", | |
79 | [SCPI_CMD_GET_HORIZONTAL_DIV] = ":TIM:DIV?", | |
80 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", | |
81 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
82 | [SCPI_CMD_GET_SAMPLE_RATE] = ":ACQ:SRAT?", | |
83 | [SCPI_CMD_GET_ANALOG_DATA] = ":FORM:BORD %s;" \ | |
84 | ":FORM REAL,32;:CHAN%d:DATA?", | |
85 | [SCPI_CMD_GET_VERTICAL_SCALE] = ":CHAN%d:SCAL?", | |
86 | [SCPI_CMD_SET_VERTICAL_SCALE] = ":CHAN%d:SCAL %s", | |
87 | [SCPI_CMD_GET_DIG_POD_STATE] = ":LOG%d:STAT?", | |
88 | [SCPI_CMD_SET_DIG_POD_STATE] = ":LOG%d:STAT %d", | |
89 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
90 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
91 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
92 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s", | |
93 | [SCPI_CMD_GET_TRIGGER_PATTERN] = ":TRIG:A:PATT:SOUR?", | |
94 | [SCPI_CMD_SET_TRIGGER_PATTERN] = ":TRIG:A:TYPE LOGIC;" \ | |
95 | ":TRIG:A:PATT:FUNC AND;" \ | |
96 | ":TRIG:A:PATT:COND \"TRUE\";" \ | |
97 | ":TRIG:A:PATT:MODE OFF;" \ | |
98 | ":TRIG:A:PATT:SOUR \"%s\"", | |
99 | [SCPI_CMD_GET_HIGH_RESOLUTION] = ":ACQ:HRES?", | |
100 | [SCPI_CMD_SET_HIGH_RESOLUTION] = ":ACQ:HRES %s", | |
101 | [SCPI_CMD_GET_PEAK_DETECTION] = ":ACQ:PEAK?", | |
102 | [SCPI_CMD_SET_PEAK_DETECTION] = ":ACQ:PEAK %s", | |
103 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
104 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
105 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", /* Might not be supported on RTB200x... */ | |
106 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
107 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", | |
108 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
109 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
110 | [SCPI_CMD_GET_PROBE_UNIT] = ":PROB%d:SET:ATT:UNIT?", | |
111 | [SCPI_CMD_GET_DIG_POD_THRESHOLD] = ":DIG%d:TECH?", | |
112 | [SCPI_CMD_SET_DIG_POD_THRESHOLD] = ":DIG%d:TECH %s", | |
113 | [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR?", | |
114 | [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR %s", | |
115 | }; | |
116 | ||
117 | static const uint32_t devopts[] = { | |
118 | SR_CONF_OSCILLOSCOPE, | |
119 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, | |
120 | SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, | |
121 | SR_CONF_SAMPLERATE | SR_CONF_GET, | |
122 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
123 | SR_CONF_NUM_HDIV | SR_CONF_GET, | |
124 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, | |
125 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
126 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
127 | SR_CONF_TRIGGER_PATTERN | SR_CONF_GET | SR_CONF_SET, | |
128 | SR_CONF_HIGH_RESOLUTION | SR_CONF_GET | SR_CONF_SET, | |
129 | SR_CONF_PEAK_DETECTION | SR_CONF_GET | SR_CONF_SET, | |
130 | }; | |
131 | ||
132 | static const uint32_t devopts_cg_analog[] = { | |
133 | SR_CONF_NUM_VDIV | SR_CONF_GET, | |
134 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
135 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
136 | }; | |
137 | ||
138 | static const uint32_t devopts_cg_digital[] = { | |
139 | SR_CONF_LOGIC_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
140 | SR_CONF_LOGIC_THRESHOLD_CUSTOM | SR_CONF_GET | SR_CONF_SET, | |
141 | }; | |
142 | ||
143 | static const char *coupling_options[] = { | |
144 | "AC", // AC with 50 Ohm termination (152x, 202x, 30xx, 1202) | |
145 | "ACL", // AC with 1 MOhm termination | |
146 | "DC", // DC with 50 Ohm termination | |
147 | "DCL", // DC with 1 MOhm termination | |
148 | "GND", | |
149 | }; | |
150 | ||
151 | static const char *coupling_options_rtb200x[] = { | |
152 | "ACL", // AC with 1 MOhm termination | |
153 | "DCL", // DC with 1 MOhm termination | |
154 | "GND", | |
155 | }; | |
156 | ||
157 | static const char *coupling_options_rtm300x[] = { | |
158 | "ACL", // AC with 1 MOhm termination | |
159 | "DC", // DC with 50 Ohm termination | |
160 | "DCL", // DC with 1 MOhm termination | |
161 | "GND", | |
162 | }; | |
163 | ||
164 | static const char *coupling_options_rth100x[] = { | |
165 | "ACL", // AC with 1 MOhm termination | |
166 | "DCL", // DC with 1 MOhm termination | |
167 | }; | |
168 | ||
169 | static const char *scope_trigger_slopes[] = { | |
170 | "POS", | |
171 | "NEG", | |
172 | "EITH", | |
173 | }; | |
174 | ||
175 | /* Predefined logic thresholds. */ | |
176 | static const char *logic_threshold[] = { | |
177 | "TTL", | |
178 | "ECL", | |
179 | "CMOS", | |
180 | "USER1", | |
181 | "USER2", // overwritten by logic_threshold_custom, use USER1 for permanent setting | |
182 | }; | |
183 | ||
184 | static const char *logic_threshold_rtb200x_rtm300x[] = { | |
185 | "TTL", | |
186 | "ECL", | |
187 | "CMOS", | |
188 | "MAN", // overwritten by logic_threshold_custom | |
189 | }; | |
190 | ||
191 | /* This might need updates whenever logic_threshold* above change. */ | |
192 | #define MAX_NUM_LOGIC_THRESHOLD_ENTRIES ARRAY_SIZE(logic_threshold) | |
193 | ||
194 | /* RTC1002, HMO Compact2 and HMO1002/HMO1202 */ | |
195 | static const char *an2_dig8_trigger_sources[] = { | |
196 | "CH1", "CH2", | |
197 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
198 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
199 | }; | |
200 | ||
201 | /* HMO3xx2 */ | |
202 | static const char *an2_dig16_trigger_sources[] = { | |
203 | "CH1", "CH2", | |
204 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
205 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
206 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
207 | }; | |
208 | ||
209 | /* RTB2002 and RTM3002 */ | |
210 | static const char *an2_dig16_sbus_trigger_sources[] = { | |
211 | "CH1", "CH2", | |
212 | "LINE", "EXT", "PATT", "SBUS1", "SBUS2", | |
213 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
214 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
215 | }; | |
216 | ||
217 | /* RTH1002 */ | |
218 | static const char *an2_dig8_isol_trigger_sources[] = { | |
219 | "CH1", "CH2", | |
220 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
221 | }; | |
222 | ||
223 | /* RTH1004 */ | |
224 | static const char *an4_dig8_isol_trigger_sources[] = { | |
225 | "CH1", "CH2", "CH3", "CH4", | |
226 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
227 | }; | |
228 | ||
229 | /* HMO Compact4 */ | |
230 | static const char *an4_dig8_trigger_sources[] = { | |
231 | "CH1", "CH2", "CH3", "CH4", | |
232 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
233 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
234 | }; | |
235 | ||
236 | /* HMO3xx4 and HMO2524 */ | |
237 | static const char *an4_dig16_trigger_sources[] = { | |
238 | "CH1", "CH2", "CH3", "CH4", | |
239 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
240 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
241 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
242 | }; | |
243 | ||
244 | /* RTB2004, RTM3004 and RTA4004 */ | |
245 | static const char *an4_dig16_sbus_trigger_sources[] = { | |
246 | "CH1", "CH2", "CH3", "CH4", | |
247 | "LINE", "EXT", "PATT", "SBUS1", "SBUS2", | |
248 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
249 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
250 | }; | |
251 | ||
252 | static const uint64_t timebases[][2] = { | |
253 | /* nanoseconds */ | |
254 | { 1, 1000000000 }, | |
255 | { 2, 1000000000 }, | |
256 | { 5, 1000000000 }, | |
257 | { 10, 1000000000 }, | |
258 | { 20, 1000000000 }, | |
259 | { 50, 1000000000 }, | |
260 | { 100, 1000000000 }, | |
261 | { 200, 1000000000 }, | |
262 | { 500, 1000000000 }, | |
263 | /* microseconds */ | |
264 | { 1, 1000000 }, | |
265 | { 2, 1000000 }, | |
266 | { 5, 1000000 }, | |
267 | { 10, 1000000 }, | |
268 | { 20, 1000000 }, | |
269 | { 50, 1000000 }, | |
270 | { 100, 1000000 }, | |
271 | { 200, 1000000 }, | |
272 | { 500, 1000000 }, | |
273 | /* milliseconds */ | |
274 | { 1, 1000 }, | |
275 | { 2, 1000 }, | |
276 | { 5, 1000 }, | |
277 | { 10, 1000 }, | |
278 | { 20, 1000 }, | |
279 | { 50, 1000 }, | |
280 | { 100, 1000 }, | |
281 | { 200, 1000 }, | |
282 | { 500, 1000 }, | |
283 | /* seconds */ | |
284 | { 1, 1 }, | |
285 | { 2, 1 }, | |
286 | { 5, 1 }, | |
287 | { 10, 1 }, | |
288 | { 20, 1 }, | |
289 | { 50, 1 }, | |
290 | }; | |
291 | ||
292 | /* HMO Compact series (HMO722/724/1022/1024/1522/1524/2022/2024) do | |
293 | * not support 1 ns timebase setting. | |
294 | */ | |
295 | static const uint64_t timebases_hmo_compact[][2] = { | |
296 | /* nanoseconds */ | |
297 | { 2, 1000000000 }, | |
298 | { 5, 1000000000 }, | |
299 | { 10, 1000000000 }, | |
300 | { 20, 1000000000 }, | |
301 | { 50, 1000000000 }, | |
302 | { 100, 1000000000 }, | |
303 | { 200, 1000000000 }, | |
304 | { 500, 1000000000 }, | |
305 | /* microseconds */ | |
306 | { 1, 1000000 }, | |
307 | { 2, 1000000 }, | |
308 | { 5, 1000000 }, | |
309 | { 10, 1000000 }, | |
310 | { 20, 1000000 }, | |
311 | { 50, 1000000 }, | |
312 | { 100, 1000000 }, | |
313 | { 200, 1000000 }, | |
314 | { 500, 1000000 }, | |
315 | /* milliseconds */ | |
316 | { 1, 1000 }, | |
317 | { 2, 1000 }, | |
318 | { 5, 1000 }, | |
319 | { 10, 1000 }, | |
320 | { 20, 1000 }, | |
321 | { 50, 1000 }, | |
322 | { 100, 1000 }, | |
323 | { 200, 1000 }, | |
324 | { 500, 1000 }, | |
325 | /* seconds */ | |
326 | { 1, 1 }, | |
327 | { 2, 1 }, | |
328 | { 5, 1 }, | |
329 | { 10, 1 }, | |
330 | { 20, 1 }, | |
331 | { 50, 1 }, | |
332 | }; | |
333 | ||
334 | static const uint64_t vdivs[][2] = { | |
335 | /* millivolts */ | |
336 | { 1, 1000 }, | |
337 | { 2, 1000 }, | |
338 | { 5, 1000 }, | |
339 | { 10, 1000 }, | |
340 | { 20, 1000 }, | |
341 | { 50, 1000 }, | |
342 | { 100, 1000 }, | |
343 | { 200, 1000 }, | |
344 | { 500, 1000 }, | |
345 | /* volts */ | |
346 | { 1, 1 }, | |
347 | { 2, 1 }, | |
348 | { 5, 1 }, | |
349 | { 10, 1 }, | |
350 | { 20, 1 }, | |
351 | { 50, 1 }, | |
352 | }; | |
353 | /* | |
354 | * It feels a little hacky to use a single table yet use different item | |
355 | * count values here. But it simplifies maintenance, reduces redundancy | |
356 | * by avoiding several vdivs[] table versions of mostly identical content, | |
357 | * still references which declare models' capabilities remain readable. | |
358 | */ | |
359 | #define VDIVS_COUNT_UPTO_10V (ARRAY_SIZE(vdivs) - 2) | |
360 | #define VDIVS_COUNT_UPTO_50V (ARRAY_SIZE(vdivs)) | |
361 | ||
362 | static const char *scope_analog_channel_names[] = { | |
363 | "CH1", "CH2", "CH3", "CH4", | |
364 | }; | |
365 | ||
366 | static const char *scope_digital_channel_names[] = { | |
367 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
368 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
369 | }; | |
370 | ||
371 | static struct scope_config scope_models[] = { | |
372 | { | |
373 | /* HMO Compact2: HMO722/1022/1522/2022 support only 8 digital channels. */ | |
374 | .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL}, | |
375 | .analog_channels = 2, | |
376 | .digital_channels = 8, | |
377 | ||
378 | .analog_names = &scope_analog_channel_names, | |
379 | .digital_names = &scope_digital_channel_names, | |
380 | ||
381 | .devopts = &devopts, | |
382 | .num_devopts = ARRAY_SIZE(devopts), | |
383 | ||
384 | .devopts_cg_analog = &devopts_cg_analog, | |
385 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
386 | ||
387 | .devopts_cg_digital = &devopts_cg_digital, | |
388 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
389 | ||
390 | .coupling_options = &coupling_options, | |
391 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
392 | ||
393 | .logic_threshold = &logic_threshold, | |
394 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
395 | .logic_threshold_for_pod = TRUE, | |
396 | ||
397 | .trigger_sources = &an2_dig8_trigger_sources, | |
398 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources), | |
399 | ||
400 | .trigger_slopes = &scope_trigger_slopes, | |
401 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
402 | ||
403 | .timebases = &timebases_hmo_compact, | |
404 | .num_timebases = ARRAY_SIZE(timebases_hmo_compact), | |
405 | ||
406 | .vdivs = &vdivs, | |
407 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
408 | ||
409 | .num_ydivs = 8, | |
410 | ||
411 | .scpi_dialect = &hameg_scpi_dialect, | |
412 | }, | |
413 | { | |
414 | /* RTC1002 and HMO1002/HMO1202 support only 8 digital channels. */ | |
415 | .name = {"RTC1002", "HMO1002", "HMO1202", NULL}, | |
416 | .analog_channels = 2, | |
417 | .digital_channels = 8, | |
418 | ||
419 | .analog_names = &scope_analog_channel_names, | |
420 | .digital_names = &scope_digital_channel_names, | |
421 | ||
422 | .devopts = &devopts, | |
423 | .num_devopts = ARRAY_SIZE(devopts), | |
424 | ||
425 | .devopts_cg_analog = &devopts_cg_analog, | |
426 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
427 | ||
428 | .devopts_cg_digital = &devopts_cg_digital, | |
429 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
430 | ||
431 | .coupling_options = &coupling_options, | |
432 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
433 | ||
434 | .logic_threshold = &logic_threshold, | |
435 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
436 | .logic_threshold_for_pod = TRUE, | |
437 | ||
438 | .trigger_sources = &an2_dig8_trigger_sources, | |
439 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources), | |
440 | ||
441 | .trigger_slopes = &scope_trigger_slopes, | |
442 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
443 | ||
444 | .timebases = &timebases, | |
445 | .num_timebases = ARRAY_SIZE(timebases), | |
446 | ||
447 | .vdivs = &vdivs, | |
448 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
449 | ||
450 | .num_ydivs = 8, | |
451 | ||
452 | .scpi_dialect = &hameg_scpi_dialect, | |
453 | }, | |
454 | { | |
455 | /* HMO3032/3042/3052/3522 support 16 digital channels. */ | |
456 | .name = {"HMO3032", "HMO3042", "HMO3052", "HMO3522", NULL}, | |
457 | .analog_channels = 2, | |
458 | .digital_channels = 16, | |
459 | ||
460 | .analog_names = &scope_analog_channel_names, | |
461 | .digital_names = &scope_digital_channel_names, | |
462 | ||
463 | .devopts = &devopts, | |
464 | .num_devopts = ARRAY_SIZE(devopts), | |
465 | ||
466 | .devopts_cg_analog = &devopts_cg_analog, | |
467 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
468 | ||
469 | .devopts_cg_digital = &devopts_cg_digital, | |
470 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
471 | ||
472 | .coupling_options = &coupling_options, | |
473 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
474 | ||
475 | .logic_threshold = &logic_threshold, | |
476 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
477 | .logic_threshold_for_pod = TRUE, | |
478 | ||
479 | .trigger_sources = &an2_dig16_trigger_sources, | |
480 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_trigger_sources), | |
481 | ||
482 | .trigger_slopes = &scope_trigger_slopes, | |
483 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
484 | ||
485 | .timebases = &timebases, | |
486 | .num_timebases = ARRAY_SIZE(timebases), | |
487 | ||
488 | .vdivs = &vdivs, | |
489 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
490 | ||
491 | .num_ydivs = 8, | |
492 | ||
493 | .scpi_dialect = &hameg_scpi_dialect, | |
494 | }, | |
495 | { | |
496 | /* HMO Compact4: HMO724/1024/1524/2024 support only 8 digital channels. */ | |
497 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, | |
498 | .analog_channels = 4, | |
499 | .digital_channels = 8, | |
500 | ||
501 | .analog_names = &scope_analog_channel_names, | |
502 | .digital_names = &scope_digital_channel_names, | |
503 | ||
504 | .devopts = &devopts, | |
505 | .num_devopts = ARRAY_SIZE(devopts), | |
506 | ||
507 | .devopts_cg_analog = &devopts_cg_analog, | |
508 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
509 | ||
510 | .devopts_cg_digital = &devopts_cg_digital, | |
511 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
512 | ||
513 | .coupling_options = &coupling_options, | |
514 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
515 | ||
516 | .logic_threshold = &logic_threshold, | |
517 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
518 | .logic_threshold_for_pod = TRUE, | |
519 | ||
520 | .trigger_sources = &an4_dig8_trigger_sources, | |
521 | .num_trigger_sources = ARRAY_SIZE(an4_dig8_trigger_sources), | |
522 | ||
523 | .trigger_slopes = &scope_trigger_slopes, | |
524 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
525 | ||
526 | .timebases = &timebases_hmo_compact, | |
527 | .num_timebases = ARRAY_SIZE(timebases_hmo_compact), | |
528 | ||
529 | .vdivs = &vdivs, | |
530 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
531 | ||
532 | .num_ydivs = 8, | |
533 | ||
534 | .scpi_dialect = &hameg_scpi_dialect, | |
535 | }, | |
536 | { | |
537 | .name = {"HMO2524", "HMO3034", "HMO3044", "HMO3054", "HMO3524", NULL}, | |
538 | .analog_channels = 4, | |
539 | .digital_channels = 16, | |
540 | ||
541 | .analog_names = &scope_analog_channel_names, | |
542 | .digital_names = &scope_digital_channel_names, | |
543 | ||
544 | .devopts = &devopts, | |
545 | .num_devopts = ARRAY_SIZE(devopts), | |
546 | ||
547 | .devopts_cg_analog = &devopts_cg_analog, | |
548 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
549 | ||
550 | .devopts_cg_digital = &devopts_cg_digital, | |
551 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
552 | ||
553 | .coupling_options = &coupling_options, | |
554 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
555 | ||
556 | .logic_threshold = &logic_threshold, | |
557 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
558 | .logic_threshold_for_pod = TRUE, | |
559 | ||
560 | .trigger_sources = &an4_dig16_trigger_sources, | |
561 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_trigger_sources), | |
562 | ||
563 | .trigger_slopes = &scope_trigger_slopes, | |
564 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
565 | ||
566 | .timebases = &timebases, | |
567 | .num_timebases = ARRAY_SIZE(timebases), | |
568 | ||
569 | .vdivs = &vdivs, | |
570 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
571 | ||
572 | .num_ydivs = 8, | |
573 | ||
574 | .scpi_dialect = &hameg_scpi_dialect, | |
575 | }, | |
576 | { | |
577 | .name = {"RTB2002", NULL}, | |
578 | .analog_channels = 2, | |
579 | .digital_channels = 16, | |
580 | ||
581 | .analog_names = &scope_analog_channel_names, | |
582 | .digital_names = &scope_digital_channel_names, | |
583 | ||
584 | .devopts = &devopts, | |
585 | .num_devopts = ARRAY_SIZE(devopts), | |
586 | ||
587 | .devopts_cg_analog = &devopts_cg_analog, | |
588 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
589 | ||
590 | .devopts_cg_digital = &devopts_cg_digital, | |
591 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
592 | ||
593 | .coupling_options = &coupling_options_rtb200x, | |
594 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
595 | ||
596 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
597 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
598 | .logic_threshold_for_pod = FALSE, | |
599 | ||
600 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
601 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources), | |
602 | ||
603 | .trigger_slopes = &scope_trigger_slopes, | |
604 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
605 | ||
606 | .timebases = &timebases, | |
607 | .num_timebases = ARRAY_SIZE(timebases), | |
608 | ||
609 | .vdivs = &vdivs, | |
610 | .num_vdivs = VDIVS_COUNT_UPTO_50V, | |
611 | ||
612 | .num_ydivs = 8, | |
613 | ||
614 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
615 | }, | |
616 | { | |
617 | .name = {"RTB2004", NULL}, | |
618 | .analog_channels = 4, | |
619 | .digital_channels = 16, | |
620 | ||
621 | .analog_names = &scope_analog_channel_names, | |
622 | .digital_names = &scope_digital_channel_names, | |
623 | ||
624 | .devopts = &devopts, | |
625 | .num_devopts = ARRAY_SIZE(devopts), | |
626 | ||
627 | .devopts_cg_analog = &devopts_cg_analog, | |
628 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
629 | ||
630 | .devopts_cg_digital = &devopts_cg_digital, | |
631 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
632 | ||
633 | .coupling_options = &coupling_options_rtb200x, | |
634 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
635 | ||
636 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
637 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
638 | .logic_threshold_for_pod = FALSE, | |
639 | ||
640 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
641 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
642 | ||
643 | .trigger_slopes = &scope_trigger_slopes, | |
644 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
645 | ||
646 | .timebases = &timebases, | |
647 | .num_timebases = ARRAY_SIZE(timebases), | |
648 | ||
649 | .vdivs = &vdivs, | |
650 | .num_vdivs = VDIVS_COUNT_UPTO_50V, | |
651 | ||
652 | .num_ydivs = 8, | |
653 | ||
654 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
655 | }, | |
656 | { | |
657 | .name = {"RTM3002", NULL}, | |
658 | .analog_channels = 2, | |
659 | .digital_channels = 16, | |
660 | ||
661 | .analog_names = &scope_analog_channel_names, | |
662 | .digital_names = &scope_digital_channel_names, | |
663 | ||
664 | .devopts = &devopts, | |
665 | .num_devopts = ARRAY_SIZE(devopts), | |
666 | ||
667 | .devopts_cg_analog = &devopts_cg_analog, | |
668 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
669 | ||
670 | .devopts_cg_digital = &devopts_cg_digital, | |
671 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
672 | ||
673 | .coupling_options = &coupling_options_rtm300x, | |
674 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
675 | ||
676 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
677 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
678 | .logic_threshold_for_pod = FALSE, | |
679 | ||
680 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
681 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources), | |
682 | ||
683 | .trigger_slopes = &scope_trigger_slopes, | |
684 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
685 | ||
686 | .timebases = &timebases, | |
687 | .num_timebases = ARRAY_SIZE(timebases), | |
688 | ||
689 | .vdivs = &vdivs, | |
690 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
691 | ||
692 | .num_ydivs = 8, | |
693 | ||
694 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
695 | }, | |
696 | { | |
697 | .name = {"RTM3004", NULL}, | |
698 | .analog_channels = 4, | |
699 | .digital_channels = 16, | |
700 | ||
701 | .analog_names = &scope_analog_channel_names, | |
702 | .digital_names = &scope_digital_channel_names, | |
703 | ||
704 | .devopts = &devopts, | |
705 | .num_devopts = ARRAY_SIZE(devopts), | |
706 | ||
707 | .devopts_cg_analog = &devopts_cg_analog, | |
708 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
709 | ||
710 | .devopts_cg_digital = &devopts_cg_digital, | |
711 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
712 | ||
713 | .coupling_options = &coupling_options_rtm300x, | |
714 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
715 | ||
716 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
717 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
718 | .logic_threshold_for_pod = FALSE, | |
719 | ||
720 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
721 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
722 | ||
723 | .trigger_slopes = &scope_trigger_slopes, | |
724 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
725 | ||
726 | .timebases = &timebases, | |
727 | .num_timebases = ARRAY_SIZE(timebases), | |
728 | ||
729 | .vdivs = &vdivs, | |
730 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
731 | ||
732 | .num_ydivs = 8, | |
733 | ||
734 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
735 | }, | |
736 | { | |
737 | .name = {"RTA4004", NULL}, | |
738 | .analog_channels = 4, | |
739 | .digital_channels = 16, | |
740 | ||
741 | .analog_names = &scope_analog_channel_names, | |
742 | .digital_names = &scope_digital_channel_names, | |
743 | ||
744 | .devopts = &devopts, | |
745 | .num_devopts = ARRAY_SIZE(devopts), | |
746 | ||
747 | .devopts_cg_analog = &devopts_cg_analog, | |
748 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
749 | ||
750 | .devopts_cg_digital = &devopts_cg_digital, | |
751 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
752 | ||
753 | .coupling_options = &coupling_options_rtm300x, | |
754 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
755 | ||
756 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
757 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
758 | .logic_threshold_for_pod = FALSE, | |
759 | ||
760 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
761 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
762 | ||
763 | .trigger_slopes = &scope_trigger_slopes, | |
764 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
765 | ||
766 | .timebases = &timebases, | |
767 | .num_timebases = ARRAY_SIZE(timebases), | |
768 | ||
769 | .vdivs = &vdivs, | |
770 | .num_vdivs = VDIVS_COUNT_UPTO_10V, | |
771 | ||
772 | .num_ydivs = 8, | |
773 | ||
774 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
775 | }, | |
776 | { | |
777 | .name = {"RTH1002", NULL}, | |
778 | .analog_channels = 2, | |
779 | .digital_channels = 8, | |
780 | ||
781 | .analog_names = &scope_analog_channel_names, | |
782 | .digital_names = &scope_digital_channel_names, | |
783 | ||
784 | .devopts = &devopts, | |
785 | .num_devopts = ARRAY_SIZE(devopts), | |
786 | ||
787 | .devopts_cg_analog = &devopts_cg_analog, | |
788 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
789 | ||
790 | .devopts_cg_digital = &devopts_cg_digital, | |
791 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
792 | ||
793 | .coupling_options = &coupling_options_rth100x, | |
794 | .num_coupling_options = ARRAY_SIZE(coupling_options_rth100x), | |
795 | ||
796 | .logic_threshold = &logic_threshold, | |
797 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
798 | .logic_threshold_for_pod = TRUE, | |
799 | ||
800 | .trigger_sources = &an2_dig8_isol_trigger_sources, | |
801 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_isol_trigger_sources), | |
802 | ||
803 | .trigger_slopes = &scope_trigger_slopes, | |
804 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
805 | ||
806 | .timebases = &timebases, | |
807 | .num_timebases = ARRAY_SIZE(timebases), | |
808 | ||
809 | .vdivs = &vdivs, | |
810 | .num_vdivs = ARRAY_SIZE(vdivs), | |
811 | ||
812 | .num_ydivs = 8, | |
813 | ||
814 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
815 | }, | |
816 | { | |
817 | .name = {"RTH1004", NULL}, | |
818 | .analog_channels = 4, | |
819 | .digital_channels = 8, | |
820 | ||
821 | .analog_names = &scope_analog_channel_names, | |
822 | .digital_names = &scope_digital_channel_names, | |
823 | ||
824 | .devopts = &devopts, | |
825 | .num_devopts = ARRAY_SIZE(devopts), | |
826 | ||
827 | .devopts_cg_analog = &devopts_cg_analog, | |
828 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
829 | ||
830 | .devopts_cg_digital = &devopts_cg_digital, | |
831 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
832 | ||
833 | .coupling_options = &coupling_options_rth100x, | |
834 | .num_coupling_options = ARRAY_SIZE(coupling_options_rth100x), | |
835 | ||
836 | .logic_threshold = &logic_threshold, | |
837 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
838 | .logic_threshold_for_pod = TRUE, | |
839 | ||
840 | .trigger_sources = &an4_dig8_isol_trigger_sources, | |
841 | .num_trigger_sources = ARRAY_SIZE(an4_dig8_isol_trigger_sources), | |
842 | ||
843 | .trigger_slopes = &scope_trigger_slopes, | |
844 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
845 | ||
846 | .timebases = &timebases, | |
847 | .num_timebases = ARRAY_SIZE(timebases), | |
848 | ||
849 | .vdivs = &vdivs, | |
850 | .num_vdivs = ARRAY_SIZE(vdivs), | |
851 | ||
852 | .num_ydivs = 8, | |
853 | ||
854 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
855 | }, | |
856 | }; | |
857 | ||
858 | static void scope_state_dump(const struct scope_config *config, | |
859 | struct scope_state *state) | |
860 | { | |
861 | unsigned int i; | |
862 | char *tmp; | |
863 | ||
864 | for (i = 0; i < config->analog_channels; i++) { | |
865 | tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0], | |
866 | (*config->vdivs)[state->analog_channels[i].vdiv][1]); | |
867 | sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)", | |
868 | i + 1, state->analog_channels[i].state ? "On" : "Off", | |
869 | (*config->coupling_options)[state->analog_channels[i].coupling], | |
870 | tmp, state->analog_channels[i].vertical_offset); | |
871 | } | |
872 | ||
873 | for (i = 0; i < config->digital_channels; i++) { | |
874 | sr_info("State of digital channel %d -> %s", i, | |
875 | state->digital_channels[i] ? "On" : "Off"); | |
876 | } | |
877 | ||
878 | for (i = 0; i < config->digital_pods; i++) { | |
879 | if (!strncmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold], 4) || | |
880 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
881 | sr_info("State of digital POD %d -> %s : %E (threshold)", i + 1, | |
882 | state->digital_pods[i].state ? "On" : "Off", | |
883 | state->digital_pods[i].user_threshold); | |
884 | else | |
885 | sr_info("State of digital POD %d -> %s : %s (threshold)", i + 1, | |
886 | state->digital_pods[i].state ? "On" : "Off", | |
887 | (*config->logic_threshold)[state->digital_pods[i].threshold]); | |
888 | } | |
889 | ||
890 | tmp = sr_period_string((*config->timebases)[state->timebase][0], | |
891 | (*config->timebases)[state->timebase][1]); | |
892 | sr_info("Current timebase: %s", tmp); | |
893 | g_free(tmp); | |
894 | ||
895 | tmp = sr_samplerate_string(state->sample_rate); | |
896 | sr_info("Current samplerate: %s", tmp); | |
897 | g_free(tmp); | |
898 | ||
899 | if (!strcmp("PATT", (*config->trigger_sources)[state->trigger_source])) | |
900 | sr_info("Current trigger: %s (pattern), %.2f (offset)", | |
901 | state->trigger_pattern, | |
902 | state->horiz_triggerpos); | |
903 | else // Edge (slope) trigger | |
904 | sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)", | |
905 | (*config->trigger_sources)[state->trigger_source], | |
906 | (*config->trigger_slopes)[state->trigger_slope], | |
907 | state->horiz_triggerpos); | |
908 | } | |
909 | ||
910 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, | |
911 | const char *command, const char *(*array)[], unsigned int n, int *result) | |
912 | { | |
913 | char *tmp; | |
914 | int idx; | |
915 | ||
916 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) | |
917 | return SR_ERR; | |
918 | ||
919 | if ((idx = std_str_idx_s(tmp, *array, n)) < 0) { | |
920 | g_free(tmp); | |
921 | return SR_ERR_ARG; | |
922 | } | |
923 | ||
924 | *result = idx; | |
925 | ||
926 | g_free(tmp); | |
927 | ||
928 | return SR_OK; | |
929 | } | |
930 | ||
931 | /** | |
932 | * This function takes a value of the form "2.000E-03" and returns the index | |
933 | * of an array where a matching pair was found. | |
934 | * | |
935 | * @param value The string to be parsed. | |
936 | * @param array The array of s/f pairs. | |
937 | * @param array_len The number of pairs in the array. | |
938 | * @param result The index at which a matching pair was found. | |
939 | * | |
940 | * @return SR_ERR on any parsing error, SR_OK otherwise. | |
941 | */ | |
942 | static int array_float_get(gchar *value, const uint64_t array[][2], | |
943 | int array_len, unsigned int *result) | |
944 | { | |
945 | struct sr_rational rval; | |
946 | struct sr_rational aval; | |
947 | ||
948 | if (sr_parse_rational(value, &rval) != SR_OK) | |
949 | return SR_ERR; | |
950 | ||
951 | for (int i = 0; i < array_len; i++) { | |
952 | sr_rational_set(&aval, array[i][0], array[i][1]); | |
953 | if (sr_rational_eq(&rval, &aval)) { | |
954 | *result = i; | |
955 | return SR_OK; | |
956 | } | |
957 | } | |
958 | ||
959 | return SR_ERR; | |
960 | } | |
961 | ||
962 | static struct sr_channel *get_channel_by_index_and_type(GSList *channel_lhead, | |
963 | int index, int type) | |
964 | { | |
965 | while (channel_lhead) { | |
966 | struct sr_channel *ch = channel_lhead->data; | |
967 | if (ch->index == index && ch->type == type) | |
968 | return ch; | |
969 | ||
970 | channel_lhead = channel_lhead->next; | |
971 | } | |
972 | ||
973 | return 0; | |
974 | } | |
975 | ||
976 | static int analog_channel_state_get(struct sr_dev_inst *sdi, | |
977 | const struct scope_config *config, | |
978 | struct scope_state *state) | |
979 | { | |
980 | unsigned int i, j; | |
981 | char command[MAX_COMMAND_SIZE]; | |
982 | char *tmp_str; | |
983 | struct sr_channel *ch; | |
984 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
985 | ||
986 | for (i = 0; i < config->analog_channels; i++) { | |
987 | g_snprintf(command, sizeof(command), | |
988 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
989 | i + 1); | |
990 | ||
991 | if (sr_scpi_get_bool(scpi, command, | |
992 | &state->analog_channels[i].state) != SR_OK) | |
993 | return SR_ERR; | |
994 | ||
995 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_ANALOG); | |
996 | if (ch) | |
997 | ch->enabled = state->analog_channels[i].state; | |
998 | ||
999 | g_snprintf(command, sizeof(command), | |
1000 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_SCALE], | |
1001 | i + 1); | |
1002 | ||
1003 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) | |
1004 | return SR_ERR; | |
1005 | ||
1006 | if (array_float_get(tmp_str, *(config->vdivs), config->num_vdivs, &j) != SR_OK) { | |
1007 | g_free(tmp_str); | |
1008 | sr_err("Could not determine array index for vertical div scale."); | |
1009 | return SR_ERR; | |
1010 | } | |
1011 | ||
1012 | g_free(tmp_str); | |
1013 | state->analog_channels[i].vdiv = j; | |
1014 | ||
1015 | g_snprintf(command, sizeof(command), | |
1016 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
1017 | i + 1); | |
1018 | ||
1019 | if (sr_scpi_get_float(scpi, command, | |
1020 | &state->analog_channels[i].vertical_offset) != SR_OK) | |
1021 | return SR_ERR; | |
1022 | ||
1023 | g_snprintf(command, sizeof(command), | |
1024 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
1025 | i + 1); | |
1026 | ||
1027 | if (scope_state_get_array_option(scpi, command, config->coupling_options, | |
1028 | config->num_coupling_options, | |
1029 | &state->analog_channels[i].coupling) != SR_OK) | |
1030 | return SR_ERR; | |
1031 | ||
1032 | g_snprintf(command, sizeof(command), | |
1033 | (*config->scpi_dialect)[SCPI_CMD_GET_PROBE_UNIT], | |
1034 | i + 1); | |
1035 | ||
1036 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) | |
1037 | return SR_ERR; | |
1038 | ||
1039 | if (tmp_str[0] == 'A') | |
1040 | state->analog_channels[i].probe_unit = 'A'; | |
1041 | else | |
1042 | state->analog_channels[i].probe_unit = 'V'; | |
1043 | g_free(tmp_str); | |
1044 | } | |
1045 | ||
1046 | return SR_OK; | |
1047 | } | |
1048 | ||
1049 | static int digital_channel_state_get(struct sr_dev_inst *sdi, | |
1050 | const struct scope_config *config, | |
1051 | struct scope_state *state) | |
1052 | { | |
1053 | unsigned int i, idx; | |
1054 | int result = SR_ERR; | |
1055 | char *logic_threshold_short[MAX_NUM_LOGIC_THRESHOLD_ENTRIES]; | |
1056 | char command[MAX_COMMAND_SIZE]; | |
1057 | struct sr_channel *ch; | |
1058 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
1059 | ||
1060 | for (i = 0; i < config->digital_channels; i++) { | |
1061 | g_snprintf(command, sizeof(command), | |
1062 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
1063 | i); | |
1064 | ||
1065 | if (sr_scpi_get_bool(scpi, command, | |
1066 | &state->digital_channels[i]) != SR_OK) | |
1067 | return SR_ERR; | |
1068 | ||
1069 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_LOGIC); | |
1070 | if (ch) | |
1071 | ch->enabled = state->digital_channels[i]; | |
1072 | } | |
1073 | ||
1074 | /* According to the SCPI standard, on models that support multiple | |
1075 | * user-defined logic threshold settings the response to the command | |
1076 | * SCPI_CMD_GET_DIG_POD_THRESHOLD might return "USER" instead of | |
1077 | * "USER1". | |
1078 | * | |
1079 | * This makes more difficult to validate the response when the logic | |
1080 | * threshold is set to "USER1" and therefore we need to prevent device | |
1081 | * opening failures in such configuration case... | |
1082 | */ | |
1083 | for (i = 0; i < config->num_logic_threshold; i++) { | |
1084 | logic_threshold_short[i] = g_strdup((*config->logic_threshold)[i]); | |
1085 | if (!strcmp("USER1", (*config->logic_threshold)[i])) | |
1086 | g_strlcpy(logic_threshold_short[i], | |
1087 | (*config->logic_threshold)[i], strlen((*config->logic_threshold)[i])); | |
1088 | } | |
1089 | ||
1090 | for (i = 0; i < config->digital_pods; i++) { | |
1091 | g_snprintf(command, sizeof(command), | |
1092 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
1093 | i + 1); | |
1094 | ||
1095 | if (sr_scpi_get_bool(scpi, command, | |
1096 | &state->digital_pods[i].state) != SR_OK) | |
1097 | goto exit; | |
1098 | ||
1099 | /* Check if the threshold command is based on the POD or digital channel index. */ | |
1100 | if (config->logic_threshold_for_pod) | |
1101 | idx = i + 1; | |
1102 | else | |
1103 | idx = i * DIGITAL_CHANNELS_PER_POD; | |
1104 | ||
1105 | g_snprintf(command, sizeof(command), | |
1106 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_THRESHOLD], | |
1107 | idx); | |
1108 | ||
1109 | /* Check for both standard and shortened responses. */ | |
1110 | if (scope_state_get_array_option(scpi, command, config->logic_threshold, | |
1111 | config->num_logic_threshold, | |
1112 | &state->digital_pods[i].threshold) != SR_OK) | |
1113 | if (scope_state_get_array_option(scpi, command, (const char * (*)[]) &logic_threshold_short, | |
1114 | config->num_logic_threshold, | |
1115 | &state->digital_pods[i].threshold) != SR_OK) | |
1116 | goto exit; | |
1117 | ||
1118 | /* If used-defined or custom threshold is active, get the level. */ | |
1119 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
1120 | g_snprintf(command, sizeof(command), | |
1121 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
1122 | idx, 1); /* USER1 logic threshold setting. */ | |
1123 | else if (!strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
1124 | g_snprintf(command, sizeof(command), | |
1125 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
1126 | idx, 2); /* USER2 for custom logic_threshold setting. */ | |
1127 | else if (!strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1128 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
1129 | g_snprintf(command, sizeof(command), | |
1130 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
1131 | idx); /* USER or MAN for custom logic_threshold setting. */ | |
1132 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1133 | !strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1134 | !strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1135 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
1136 | if (sr_scpi_get_float(scpi, command, | |
1137 | &state->digital_pods[i].user_threshold) != SR_OK) | |
1138 | goto exit; | |
1139 | } | |
1140 | ||
1141 | result = SR_OK; | |
1142 | ||
1143 | exit: | |
1144 | for (i = 0; i < config->num_logic_threshold; i++) | |
1145 | g_free(logic_threshold_short[i]); | |
1146 | ||
1147 | return result; | |
1148 | } | |
1149 | ||
1150 | SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi) | |
1151 | { | |
1152 | struct dev_context *devc; | |
1153 | struct scope_state *state; | |
1154 | const struct scope_config *config; | |
1155 | float tmp_float; | |
1156 | ||
1157 | devc = sdi->priv; | |
1158 | config = devc->model_config; | |
1159 | state = devc->model_state; | |
1160 | ||
1161 | if (sr_scpi_get_float(sdi->conn, | |
1162 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE], | |
1163 | &tmp_float) != SR_OK) | |
1164 | return SR_ERR; | |
1165 | ||
1166 | state->sample_rate = tmp_float; | |
1167 | ||
1168 | return SR_OK; | |
1169 | } | |
1170 | ||
1171 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) | |
1172 | { | |
1173 | struct dev_context *devc; | |
1174 | struct scope_state *state; | |
1175 | const struct scope_config *config; | |
1176 | float tmp_float; | |
1177 | unsigned int i; | |
1178 | char *tmp_str; | |
1179 | ||
1180 | devc = sdi->priv; | |
1181 | config = devc->model_config; | |
1182 | state = devc->model_state; | |
1183 | ||
1184 | sr_info("Fetching scope state"); | |
1185 | ||
1186 | if (analog_channel_state_get(sdi, config, state) != SR_OK) | |
1187 | return SR_ERR; | |
1188 | ||
1189 | if (digital_channel_state_get(sdi, config, state) != SR_OK) | |
1190 | return SR_ERR; | |
1191 | ||
1192 | if (sr_scpi_get_string(sdi->conn, | |
1193 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
1194 | &tmp_str) != SR_OK) | |
1195 | return SR_ERR; | |
1196 | ||
1197 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(timebases), &i) != SR_OK) { | |
1198 | g_free(tmp_str); | |
1199 | sr_err("Could not determine array index for time base."); | |
1200 | return SR_ERR; | |
1201 | } | |
1202 | g_free(tmp_str); | |
1203 | ||
1204 | state->timebase = i; | |
1205 | ||
1206 | /* Determine the number of horizontal (x) divisions. */ | |
1207 | if (sr_scpi_get_int(sdi->conn, | |
1208 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZONTAL_DIV], | |
1209 | (int *)&config->num_xdivs) != SR_OK) | |
1210 | return SR_ERR; | |
1211 | ||
1212 | if (sr_scpi_get_float(sdi->conn, | |
1213 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
1214 | &tmp_float) != SR_OK) | |
1215 | return SR_ERR; | |
1216 | state->horiz_triggerpos = tmp_float / | |
1217 | (((double) (*config->timebases)[state->timebase][0] / | |
1218 | (*config->timebases)[state->timebase][1]) * config->num_xdivs); | |
1219 | state->horiz_triggerpos -= 0.5; | |
1220 | state->horiz_triggerpos *= -1; | |
1221 | ||
1222 | if (scope_state_get_array_option(sdi->conn, | |
1223 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
1224 | config->trigger_sources, config->num_trigger_sources, | |
1225 | &state->trigger_source) != SR_OK) | |
1226 | return SR_ERR; | |
1227 | ||
1228 | if (scope_state_get_array_option(sdi->conn, | |
1229 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], | |
1230 | config->trigger_slopes, config->num_trigger_slopes, | |
1231 | &state->trigger_slope) != SR_OK) | |
1232 | return SR_ERR; | |
1233 | ||
1234 | if (sr_scpi_get_string(sdi->conn, | |
1235 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_PATTERN], | |
1236 | &tmp_str) != SR_OK) | |
1237 | return SR_ERR; | |
1238 | strncpy(state->trigger_pattern, | |
1239 | sr_scpi_unquote_string(tmp_str), | |
1240 | MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT); | |
1241 | g_free(tmp_str); | |
1242 | ||
1243 | if (sr_scpi_get_string(sdi->conn, | |
1244 | (*config->scpi_dialect)[SCPI_CMD_GET_HIGH_RESOLUTION], | |
1245 | &tmp_str) != SR_OK) | |
1246 | return SR_ERR; | |
1247 | if (!strcmp("OFF", tmp_str)) | |
1248 | state->high_resolution = FALSE; | |
1249 | else | |
1250 | state->high_resolution = TRUE; | |
1251 | g_free(tmp_str); | |
1252 | ||
1253 | if (sr_scpi_get_string(sdi->conn, | |
1254 | (*config->scpi_dialect)[SCPI_CMD_GET_PEAK_DETECTION], | |
1255 | &tmp_str) != SR_OK) | |
1256 | return SR_ERR; | |
1257 | if (!strcmp("OFF", tmp_str)) | |
1258 | state->peak_detection = FALSE; | |
1259 | else | |
1260 | state->peak_detection = TRUE; | |
1261 | g_free(tmp_str); | |
1262 | ||
1263 | if (hmo_update_sample_rate(sdi) != SR_OK) | |
1264 | return SR_ERR; | |
1265 | ||
1266 | sr_info("Fetching finished."); | |
1267 | ||
1268 | scope_state_dump(config, state); | |
1269 | ||
1270 | return SR_OK; | |
1271 | } | |
1272 | ||
1273 | static struct scope_state *scope_state_new(const struct scope_config *config) | |
1274 | { | |
1275 | struct scope_state *state; | |
1276 | ||
1277 | state = g_malloc0(sizeof(struct scope_state)); | |
1278 | state->analog_channels = g_malloc0_n(config->analog_channels, | |
1279 | sizeof(struct analog_channel_state)); | |
1280 | state->digital_channels = g_malloc0_n( | |
1281 | config->digital_channels, sizeof(gboolean)); | |
1282 | state->digital_pods = g_malloc0_n(config->digital_pods, | |
1283 | sizeof(struct digital_pod_state)); | |
1284 | ||
1285 | return state; | |
1286 | } | |
1287 | ||
1288 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) | |
1289 | { | |
1290 | g_free(state->analog_channels); | |
1291 | g_free(state->digital_channels); | |
1292 | g_free(state->digital_pods); | |
1293 | g_free(state); | |
1294 | } | |
1295 | ||
1296 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
1297 | { | |
1298 | int model_index; | |
1299 | unsigned int i, j, group; | |
1300 | struct sr_channel *ch; | |
1301 | struct dev_context *devc; | |
1302 | const char *cg_name; | |
1303 | int ret; | |
1304 | ||
1305 | devc = sdi->priv; | |
1306 | model_index = -1; | |
1307 | ||
1308 | /* Find the exact model. */ | |
1309 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { | |
1310 | for (j = 0; scope_models[i].name[j]; j++) { | |
1311 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
1312 | model_index = i; | |
1313 | break; | |
1314 | } | |
1315 | } | |
1316 | if (model_index != -1) | |
1317 | break; | |
1318 | } | |
1319 | ||
1320 | if (model_index == -1) { | |
1321 | sr_dbg("Unsupported device."); | |
1322 | return SR_ERR_NA; | |
1323 | } | |
1324 | ||
1325 | /* Configure the number of PODs given the number of digital channels. */ | |
1326 | scope_models[model_index].digital_pods = scope_models[model_index].digital_channels / DIGITAL_CHANNELS_PER_POD; | |
1327 | ||
1328 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) * | |
1329 | scope_models[model_index].analog_channels); | |
1330 | devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) * | |
1331 | scope_models[model_index].digital_pods); | |
1332 | if (!devc->analog_groups || !devc->digital_groups) { | |
1333 | g_free(devc->analog_groups); | |
1334 | g_free(devc->digital_groups); | |
1335 | return SR_ERR_MALLOC; | |
1336 | } | |
1337 | ||
1338 | /* Add analog channels. */ | |
1339 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { | |
1340 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, | |
1341 | (*scope_models[model_index].analog_names)[i]); | |
1342 | ||
1343 | cg_name = (*scope_models[model_index].analog_names)[i]; | |
1344 | devc->analog_groups[i] = sr_channel_group_new(sdi, cg_name, NULL); | |
1345 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
1346 | } | |
1347 | ||
1348 | /* Add digital channel groups. */ | |
1349 | ret = SR_OK; | |
1350 | for (i = 0; i < scope_models[model_index].digital_pods; i++) { | |
1351 | devc->digital_groups[i] = sr_channel_group_new(sdi, NULL, NULL); | |
1352 | if (!devc->digital_groups[i]) { | |
1353 | ret = SR_ERR_MALLOC; | |
1354 | break; | |
1355 | } | |
1356 | devc->digital_groups[i]->name = g_strdup_printf("POD%d", i + 1); | |
1357 | } | |
1358 | if (ret != SR_OK) | |
1359 | return ret; | |
1360 | ||
1361 | /* Add digital channels. */ | |
1362 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { | |
1363 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, | |
1364 | (*scope_models[model_index].digital_names)[i]); | |
1365 | ||
1366 | group = i / DIGITAL_CHANNELS_PER_POD; | |
1367 | devc->digital_groups[group]->channels = g_slist_append( | |
1368 | devc->digital_groups[group]->channels, ch); | |
1369 | } | |
1370 | ||
1371 | devc->model_config = &scope_models[model_index]; | |
1372 | devc->samples_limit = 0; | |
1373 | devc->frame_limit = 0; | |
1374 | ||
1375 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
1376 | return SR_ERR_MALLOC; | |
1377 | ||
1378 | return SR_OK; | |
1379 | } | |
1380 | ||
1381 | /* Queue data of one channel group, for later submission. */ | |
1382 | SR_PRIV void hmo_queue_logic_data(struct dev_context *devc, | |
1383 | size_t group, GByteArray *pod_data) | |
1384 | { | |
1385 | size_t size; | |
1386 | GByteArray *store; | |
1387 | uint8_t *logic_data; | |
1388 | size_t idx, logic_step; | |
1389 | ||
1390 | /* | |
1391 | * Upon first invocation, allocate the array which can hold the | |
1392 | * combined logic data for all channels. Assume that each channel | |
1393 | * will yield an identical number of samples per receive call. | |
1394 | * | |
1395 | * As a poor man's safety measure: (Silently) skip processing | |
1396 | * for unexpected sample counts, and ignore samples for | |
1397 | * unexpected channel groups. Don't bother with complicated | |
1398 | * resize logic, considering that many models only support one | |
1399 | * pod, and the most capable supported models have two pods of | |
1400 | * identical size. We haven't yet seen any "odd" configuration. | |
1401 | */ | |
1402 | if (!devc->logic_data) { | |
1403 | size = pod_data->len * devc->pod_count; | |
1404 | store = g_byte_array_sized_new(size); | |
1405 | memset(store->data, 0, size); | |
1406 | store = g_byte_array_set_size(store, size); | |
1407 | devc->logic_data = store; | |
1408 | } else { | |
1409 | store = devc->logic_data; | |
1410 | size = store->len / devc->pod_count; | |
1411 | if (group >= devc->pod_count) | |
1412 | return; | |
1413 | } | |
1414 | ||
1415 | /* | |
1416 | * Fold the data of the most recently received channel group into | |
1417 | * the storage, where data resides for all channels combined. | |
1418 | */ | |
1419 | logic_data = store->data; | |
1420 | logic_data += group; | |
1421 | logic_step = devc->pod_count; | |
1422 | for (idx = 0; idx < pod_data->len; idx++) { | |
1423 | *logic_data = pod_data->data[idx]; | |
1424 | logic_data += logic_step; | |
1425 | } | |
1426 | ||
1427 | /* Truncate acquisition if a smaller number of samples has been requested. */ | |
1428 | if (devc->samples_limit > 0 && devc->logic_data->len > devc->samples_limit * devc->pod_count) | |
1429 | devc->logic_data->len = devc->samples_limit * devc->pod_count; | |
1430 | } | |
1431 | ||
1432 | /* Submit data for all channels, after the individual groups got collected. */ | |
1433 | SR_PRIV void hmo_send_logic_packet(struct sr_dev_inst *sdi, | |
1434 | struct dev_context *devc) | |
1435 | { | |
1436 | struct sr_datafeed_packet packet; | |
1437 | struct sr_datafeed_logic logic; | |
1438 | ||
1439 | if (!devc->logic_data) | |
1440 | return; | |
1441 | ||
1442 | logic.data = devc->logic_data->data; | |
1443 | logic.length = devc->logic_data->len; | |
1444 | logic.unitsize = devc->pod_count; | |
1445 | ||
1446 | packet.type = SR_DF_LOGIC; | |
1447 | packet.payload = &logic; | |
1448 | ||
1449 | sr_session_send(sdi, &packet); | |
1450 | } | |
1451 | ||
1452 | /* Undo previous resource allocation. */ | |
1453 | SR_PRIV void hmo_cleanup_logic_data(struct dev_context *devc) | |
1454 | { | |
1455 | ||
1456 | if (devc->logic_data) { | |
1457 | g_byte_array_free(devc->logic_data, TRUE); | |
1458 | devc->logic_data = NULL; | |
1459 | } | |
1460 | /* | |
1461 | * Keep 'pod_count'! It's required when more frames will be | |
1462 | * received, and does not harm when kept after acquisition. | |
1463 | */ | |
1464 | } | |
1465 | ||
1466 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) | |
1467 | { | |
1468 | struct sr_channel *ch; | |
1469 | struct sr_dev_inst *sdi; | |
1470 | struct dev_context *devc; | |
1471 | struct scope_state *state; | |
1472 | struct sr_datafeed_packet packet; | |
1473 | GByteArray *data; | |
1474 | struct sr_datafeed_analog analog; | |
1475 | struct sr_analog_encoding encoding; | |
1476 | struct sr_analog_meaning meaning; | |
1477 | struct sr_analog_spec spec; | |
1478 | struct sr_datafeed_logic logic; | |
1479 | size_t group; | |
1480 | ||
1481 | (void)fd; | |
1482 | (void)revents; | |
1483 | ||
1484 | if (!(sdi = cb_data)) | |
1485 | return TRUE; | |
1486 | ||
1487 | if (!(devc = sdi->priv)) | |
1488 | return TRUE; | |
1489 | ||
1490 | /* Although this is correct in general, the USBTMC libusb implementation | |
1491 | * currently does not generate an event prior to the first read. Often | |
1492 | * it is ok to start reading just after the 50ms timeout. See bug #785. | |
1493 | if (revents != G_IO_IN) | |
1494 | return TRUE; | |
1495 | */ | |
1496 | ||
1497 | ch = devc->current_channel->data; | |
1498 | state = devc->model_state; | |
1499 | ||
1500 | /* | |
1501 | * Send "frame begin" packet upon reception of data for the | |
1502 | * first enabled channel. | |
1503 | */ | |
1504 | if (devc->current_channel == devc->enabled_channels) | |
1505 | std_session_send_df_frame_begin(sdi); | |
1506 | ||
1507 | /* | |
1508 | * Pass on the received data of the channel(s). | |
1509 | */ | |
1510 | switch (ch->type) { | |
1511 | case SR_CHANNEL_ANALOG: | |
1512 | data = NULL; | |
1513 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { | |
1514 | if (data) | |
1515 | g_byte_array_free(data, TRUE); | |
1516 | return TRUE; | |
1517 | } | |
1518 | ||
1519 | packet.type = SR_DF_ANALOG; | |
1520 | ||
1521 | analog.data = data->data; | |
1522 | analog.num_samples = data->len / sizeof(float); | |
1523 | /* Truncate acquisition if a smaller number of samples has been requested. */ | |
1524 | if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit) | |
1525 | analog.num_samples = devc->samples_limit; | |
1526 | /* TODO: Use proper 'digits' value for this device (and its modes). */ | |
1527 | sr_analog_init(&analog, &encoding, &meaning, &spec, 2); | |
1528 | encoding.is_signed = TRUE; | |
1529 | if (state->analog_channels[ch->index].probe_unit == 'V') { | |
1530 | meaning.mq = SR_MQ_VOLTAGE; | |
1531 | meaning.unit = SR_UNIT_VOLT; | |
1532 | } else { | |
1533 | meaning.mq = SR_MQ_CURRENT; | |
1534 | meaning.unit = SR_UNIT_AMPERE; | |
1535 | } | |
1536 | meaning.channels = g_slist_append(NULL, ch); | |
1537 | packet.payload = &analog; | |
1538 | sr_session_send(sdi, &packet); | |
1539 | devc->num_samples = data->len / sizeof(float); | |
1540 | g_slist_free(meaning.channels); | |
1541 | g_byte_array_free(data, TRUE); | |
1542 | data = NULL; | |
1543 | break; | |
1544 | case SR_CHANNEL_LOGIC: | |
1545 | data = NULL; | |
1546 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { | |
1547 | if (data) | |
1548 | g_byte_array_free(data, TRUE); | |
1549 | return TRUE; | |
1550 | } | |
1551 | ||
1552 | /* | |
1553 | * If only data from the first pod is involved in the | |
1554 | * acquisition, then the raw input bytes can get passed | |
1555 | * forward for performance reasons. When the second pod | |
1556 | * is involved (either alone, or in combination with the | |
1557 | * first pod), then the received bytes need to be put | |
1558 | * into memory in such a layout that all channel groups | |
1559 | * get combined, and a unitsize larger than a single byte | |
1560 | * applies. The "queue" logic transparently copes with | |
1561 | * any such configuration. This works around the lack | |
1562 | * of support for "meaning" to logic data, which is used | |
1563 | * above for analog data. | |
1564 | */ | |
1565 | if (devc->pod_count == 1) { | |
1566 | packet.type = SR_DF_LOGIC; | |
1567 | logic.data = data->data; | |
1568 | logic.length = data->len; | |
1569 | /* Truncate acquisition if a smaller number of samples has been requested. */ | |
1570 | if (devc->samples_limit > 0 && logic.length > devc->samples_limit) | |
1571 | logic.length = devc->samples_limit; | |
1572 | logic.unitsize = 1; | |
1573 | packet.payload = &logic; | |
1574 | sr_session_send(sdi, &packet); | |
1575 | } else { | |
1576 | group = ch->index / DIGITAL_CHANNELS_PER_POD; | |
1577 | hmo_queue_logic_data(devc, group, data); | |
1578 | } | |
1579 | ||
1580 | devc->num_samples = data->len / devc->pod_count; | |
1581 | g_byte_array_free(data, TRUE); | |
1582 | data = NULL; | |
1583 | break; | |
1584 | default: | |
1585 | sr_err("Invalid channel type."); | |
1586 | break; | |
1587 | } | |
1588 | ||
1589 | /* | |
1590 | * Advance to the next enabled channel. When data for all enabled | |
1591 | * channels was received, then flush potentially queued logic data, | |
1592 | * and send the "frame end" packet. | |
1593 | */ | |
1594 | if (devc->current_channel->next) { | |
1595 | devc->current_channel = devc->current_channel->next; | |
1596 | hmo_request_data(sdi); | |
1597 | return TRUE; | |
1598 | } | |
1599 | hmo_send_logic_packet(sdi, devc); | |
1600 | ||
1601 | /* | |
1602 | * Release the logic data storage after each frame. This copes | |
1603 | * with sample counts that differ in length per frame. -- Is | |
1604 | * this a real constraint when acquiring multiple frames with | |
1605 | * identical device settings? | |
1606 | */ | |
1607 | hmo_cleanup_logic_data(devc); | |
1608 | ||
1609 | std_session_send_df_frame_end(sdi); | |
1610 | ||
1611 | /* | |
1612 | * End of frame was reached. Stop acquisition after the specified | |
1613 | * number of frames or after the specified number of samples, or | |
1614 | * continue reception by starting over at the first enabled channel. | |
1615 | */ | |
1616 | if (++devc->num_frames >= devc->frame_limit || devc->num_samples >= devc->samples_limit) { | |
1617 | sr_dev_acquisition_stop(sdi); | |
1618 | hmo_cleanup_logic_data(devc); | |
1619 | } else { | |
1620 | devc->current_channel = devc->enabled_channels; | |
1621 | hmo_request_data(sdi); | |
1622 | } | |
1623 | ||
1624 | return TRUE; | |
1625 | } |