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06a3e78a DJ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com> | |
e131be0a | 5 | * Copyright (C) 2018 Guido Trentalancia <guido@trentalancia.com> |
06a3e78a DJ |
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 | ||
6ec6c43b | 21 | #include <config.h> |
650847e7 UH |
22 | #include <math.h> |
23 | #include <stdlib.h> | |
5a1afc09 | 24 | #include "scpi.h" |
06a3e78a DJ |
25 | #include "protocol.h" |
26 | ||
e06875b2 GS |
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 | ||
13f2b9d7 | 33 | static const char *hameg_scpi_dialect[] = { |
e131be0a GT |
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", | |
29a9b1a0 | 37 | [SCPI_CMD_GET_HORIZONTAL_DIV] = ":TIM:DIV?", |
e131be0a GT |
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?", | |
e131be0a GT |
41 | [SCPI_CMD_GET_ANALOG_DATA] = ":FORM:BORD %s;" \ |
42 | ":FORM REAL,32;:CHAN%d:DATA?", | |
66ddc22a GT |
43 | [SCPI_CMD_GET_VERTICAL_SCALE] = ":CHAN%d:SCAL?", |
44 | [SCPI_CMD_SET_VERTICAL_SCALE] = ":CHAN%d:SCAL %s", | |
e131be0a GT |
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_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
c8ecfa6e | 48 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s", |
4fa4db2c GT |
49 | [SCPI_CMD_GET_TRIGGER_PATTERN] = ":TRIG:A:PATT:SOUR?", |
50 | [SCPI_CMD_SET_TRIGGER_PATTERN] = ":TRIG:A:TYPE LOGIC;" \ | |
51 | ":TRIG:A:PATT:FUNC AND;" \ | |
0184aca1 | 52 | ":TRIG:A:PATT:COND \"TRUE\";" \ |
4fa4db2c GT |
53 | ":TRIG:A:PATT:MODE OFF;" \ |
54 | ":TRIG:A:PATT:SOUR \"%s\"", | |
e131be0a GT |
55 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", |
56 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
57 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
58 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
59 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", | |
60 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
61 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", | |
62 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
63 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
64 | [SCPI_CMD_GET_PROBE_UNIT] = ":PROB%d:SET:ATT:UNIT?", | |
65 | [SCPI_CMD_GET_DIG_POD_THRESHOLD] = ":POD%d:THR?", | |
66 | [SCPI_CMD_SET_DIG_POD_THRESHOLD] = ":POD%d:THR %s", | |
67 | [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d?", | |
68 | [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d %s", | |
13f2b9d7 DJ |
69 | }; |
70 | ||
aac30633 GT |
71 | static const char *rohde_schwarz_log_not_pod_scpi_dialect[] = { |
72 | [SCPI_CMD_GET_DIG_DATA] = ":FORM UINT,8;:LOG%d:DATA?", | |
73 | [SCPI_CMD_GET_TIMEBASE] = ":TIM:SCAL?", | |
74 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %s", | |
29a9b1a0 | 75 | [SCPI_CMD_GET_HORIZONTAL_DIV] = ":TIM:DIV?", |
aac30633 GT |
76 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", |
77 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
78 | [SCPI_CMD_GET_SAMPLE_RATE] = ":ACQ:SRAT?", | |
79 | [SCPI_CMD_GET_ANALOG_DATA] = ":FORM:BORD %s;" \ | |
80 | ":FORM REAL,32;:CHAN%d:DATA?", | |
66ddc22a GT |
81 | [SCPI_CMD_GET_VERTICAL_SCALE] = ":CHAN%d:SCAL?", |
82 | [SCPI_CMD_SET_VERTICAL_SCALE] = ":CHAN%d:SCAL %s", | |
aac30633 GT |
83 | [SCPI_CMD_GET_DIG_POD_STATE] = ":LOG%d:STAT?", |
84 | [SCPI_CMD_SET_DIG_POD_STATE] = ":LOG%d:STAT %d", | |
85 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
86 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s", | |
87 | [SCPI_CMD_GET_TRIGGER_PATTERN] = ":TRIG:A:PATT:SOUR?", | |
88 | [SCPI_CMD_SET_TRIGGER_PATTERN] = ":TRIG:A:TYPE LOGIC;" \ | |
89 | ":TRIG:A:PATT:FUNC AND;" \ | |
0184aca1 | 90 | ":TRIG:A:PATT:COND \"TRUE\";" \ |
aac30633 GT |
91 | ":TRIG:A:PATT:MODE OFF;" \ |
92 | ":TRIG:A:PATT:SOUR \"%s\"", | |
93 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
94 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
95 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
96 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
97 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", /* Might not be supported on RTB200x... */ | |
98 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
99 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", | |
100 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
101 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
102 | [SCPI_CMD_GET_PROBE_UNIT] = ":PROB%d:SET:ATT:UNIT?", | |
103 | [SCPI_CMD_GET_DIG_POD_THRESHOLD] = ":DIG%d:TECH?", | |
104 | [SCPI_CMD_SET_DIG_POD_THRESHOLD] = ":DIG%d:TECH %s", | |
105 | [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR?", | |
106 | [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR %s", | |
107 | }; | |
108 | ||
4b25cbff | 109 | static const uint32_t devopts[] = { |
13f2b9d7 | 110 | SR_CONF_OSCILLOSCOPE, |
830e24b6 GT |
111 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
112 | SR_CONF_LIMIT_FRAMES | SR_CONF_SET, | |
86621306 | 113 | SR_CONF_SAMPLERATE | SR_CONF_GET, |
5827f61b | 114 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
bf622e6d | 115 | SR_CONF_NUM_HDIV | SR_CONF_GET, |
5827f61b | 116 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, |
86621306 UH |
117 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
118 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
4fa4db2c | 119 | SR_CONF_TRIGGER_PATTERN | SR_CONF_GET | SR_CONF_SET, |
13f2b9d7 DJ |
120 | }; |
121 | ||
6b82c3e5 | 122 | static const uint32_t devopts_cg_analog[] = { |
5827f61b | 123 | SR_CONF_NUM_VDIV | SR_CONF_GET, |
5827f61b | 124 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
86621306 | 125 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
13f2b9d7 DJ |
126 | }; |
127 | ||
e131be0a GT |
128 | static const uint32_t devopts_cg_digital[] = { |
129 | SR_CONF_LOGIC_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
130 | SR_CONF_LOGIC_THRESHOLD_CUSTOM | SR_CONF_GET | SR_CONF_SET, | |
131 | }; | |
132 | ||
4b25cbff | 133 | static const char *coupling_options[] = { |
b05ab7d2 SB |
134 | "AC", // AC with 50 Ohm termination (152x, 202x, 30xx, 1202) |
135 | "ACL", // AC with 1 MOhm termination | |
136 | "DC", // DC with 50 Ohm termination | |
137 | "DCL", // DC with 1 MOhm termination | |
13f2b9d7 | 138 | "GND", |
13f2b9d7 DJ |
139 | }; |
140 | ||
aac30633 GT |
141 | static const char *coupling_options_rtb200x[] = { |
142 | "ACL", // AC with 1 MOhm termination | |
143 | "DCL", // DC with 1 MOhm termination | |
144 | "GND", | |
145 | }; | |
146 | ||
147 | static const char *coupling_options_rtm300x[] = { | |
148 | "ACL", // AC with 1 MOhm termination | |
149 | "DC", // DC with 50 Ohm termination | |
150 | "DCL", // DC with 1 MOhm termination | |
151 | "GND", | |
152 | }; | |
153 | ||
13f2b9d7 DJ |
154 | static const char *scope_trigger_slopes[] = { |
155 | "POS", | |
156 | "NEG", | |
356f64f8 | 157 | "EITH", |
13f2b9d7 DJ |
158 | }; |
159 | ||
e131be0a GT |
160 | /* Predefined logic thresholds. */ |
161 | static const char *logic_threshold[] = { | |
162 | "TTL", | |
163 | "ECL", | |
164 | "CMOS", | |
165 | "USER1", | |
166 | "USER2", // overwritten by logic_threshold_custom, use USER1 for permanent setting | |
167 | }; | |
168 | ||
aac30633 GT |
169 | static const char *logic_threshold_rtb200x_rtm300x[] = { |
170 | "TTL", | |
171 | "ECL", | |
172 | "CMOS", | |
173 | "MAN", // overwritten by logic_threshold_custom | |
174 | }; | |
175 | ||
4cf90b86 | 176 | /* RTC1002, HMO Compact2 and HMO1002/HMO1202 */ |
6d0f3508 | 177 | static const char *an2_dig8_trigger_sources[] = { |
f8195cb2 UH |
178 | "CH1", "CH2", |
179 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
180 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
13f2b9d7 DJ |
181 | }; |
182 | ||
4cf90b86 | 183 | /* HMO3xx2 */ |
6d0f3508 GT |
184 | static const char *an2_dig16_trigger_sources[] = { |
185 | "CH1", "CH2", | |
186 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
187 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
188 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
189 | }; | |
190 | ||
aac30633 GT |
191 | /* RTB2002 and RTM3002 */ |
192 | static const char *an2_dig16_sbus_trigger_sources[] = { | |
193 | "CH1", "CH2", | |
194 | "LINE", "EXT", "PATT", "SBUS1", "SBUS2", | |
195 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
196 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
197 | }; | |
198 | ||
4cf90b86 | 199 | /* HMO Compact4 */ |
6d0f3508 | 200 | static const char *an4_dig8_trigger_sources[] = { |
f8195cb2 UH |
201 | "CH1", "CH2", "CH3", "CH4", |
202 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
203 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
13f2b9d7 DJ |
204 | }; |
205 | ||
4cf90b86 | 206 | /* HMO3xx4 and HMO2524 */ |
6d0f3508 | 207 | static const char *an4_dig16_trigger_sources[] = { |
f8195cb2 UH |
208 | "CH1", "CH2", "CH3", "CH4", |
209 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
210 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
211 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
74413faf GS |
212 | }; |
213 | ||
b720f16e | 214 | /* RTB2004, RTM3004 and RTA4004 */ |
aac30633 GT |
215 | static const char *an4_dig16_sbus_trigger_sources[] = { |
216 | "CH1", "CH2", "CH3", "CH4", | |
217 | "LINE", "EXT", "PATT", "SBUS1", "SBUS2", | |
218 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
219 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
220 | }; | |
221 | ||
4b25cbff | 222 | static const uint64_t timebases[][2] = { |
a058de04 GT |
223 | /* nanoseconds */ |
224 | { 1, 1000000000 }, | |
225 | { 2, 1000000000 }, | |
226 | { 5, 1000000000 }, | |
227 | { 10, 1000000000 }, | |
228 | { 20, 1000000000 }, | |
229 | { 50, 1000000000 }, | |
230 | { 100, 1000000000 }, | |
231 | { 200, 1000000000 }, | |
232 | { 500, 1000000000 }, | |
233 | /* microseconds */ | |
234 | { 1, 1000000 }, | |
235 | { 2, 1000000 }, | |
236 | { 5, 1000000 }, | |
237 | { 10, 1000000 }, | |
238 | { 20, 1000000 }, | |
239 | { 50, 1000000 }, | |
240 | { 100, 1000000 }, | |
241 | { 200, 1000000 }, | |
242 | { 500, 1000000 }, | |
243 | /* milliseconds */ | |
244 | { 1, 1000 }, | |
245 | { 2, 1000 }, | |
246 | { 5, 1000 }, | |
247 | { 10, 1000 }, | |
248 | { 20, 1000 }, | |
249 | { 50, 1000 }, | |
250 | { 100, 1000 }, | |
251 | { 200, 1000 }, | |
252 | { 500, 1000 }, | |
253 | /* seconds */ | |
254 | { 1, 1 }, | |
255 | { 2, 1 }, | |
256 | { 5, 1 }, | |
257 | { 10, 1 }, | |
258 | { 20, 1 }, | |
259 | { 50, 1 }, | |
260 | }; | |
261 | ||
262 | /* HMO Compact series (HMO722/724/1022/1024/1522/1524/2022/2024) do | |
263 | * not support 1 ns timebase setting. | |
264 | */ | |
265 | static const uint64_t timebases_hmo_compact[][2] = { | |
13f2b9d7 DJ |
266 | /* nanoseconds */ |
267 | { 2, 1000000000 }, | |
268 | { 5, 1000000000 }, | |
269 | { 10, 1000000000 }, | |
270 | { 20, 1000000000 }, | |
271 | { 50, 1000000000 }, | |
272 | { 100, 1000000000 }, | |
273 | { 200, 1000000000 }, | |
274 | { 500, 1000000000 }, | |
275 | /* microseconds */ | |
276 | { 1, 1000000 }, | |
277 | { 2, 1000000 }, | |
278 | { 5, 1000000 }, | |
279 | { 10, 1000000 }, | |
280 | { 20, 1000000 }, | |
281 | { 50, 1000000 }, | |
282 | { 100, 1000000 }, | |
283 | { 200, 1000000 }, | |
284 | { 500, 1000000 }, | |
285 | /* milliseconds */ | |
286 | { 1, 1000 }, | |
287 | { 2, 1000 }, | |
288 | { 5, 1000 }, | |
289 | { 10, 1000 }, | |
290 | { 20, 1000 }, | |
291 | { 50, 1000 }, | |
292 | { 100, 1000 }, | |
293 | { 200, 1000 }, | |
294 | { 500, 1000 }, | |
295 | /* seconds */ | |
296 | { 1, 1 }, | |
297 | { 2, 1 }, | |
298 | { 5, 1 }, | |
299 | { 10, 1 }, | |
300 | { 20, 1 }, | |
301 | { 50, 1 }, | |
302 | }; | |
303 | ||
4b25cbff | 304 | static const uint64_t vdivs[][2] = { |
13f2b9d7 DJ |
305 | /* millivolts */ |
306 | { 1, 1000 }, | |
307 | { 2, 1000 }, | |
308 | { 5, 1000 }, | |
309 | { 10, 1000 }, | |
310 | { 20, 1000 }, | |
311 | { 50, 1000 }, | |
312 | { 100, 1000 }, | |
313 | { 200, 1000 }, | |
314 | { 500, 1000 }, | |
315 | /* volts */ | |
316 | { 1, 1 }, | |
317 | { 2, 1 }, | |
318 | { 5, 1 }, | |
319 | { 10, 1 }, | |
320 | }; | |
321 | ||
ba7dd8bb | 322 | static const char *scope_analog_channel_names[] = { |
f8195cb2 | 323 | "CH1", "CH2", "CH3", "CH4", |
13f2b9d7 DJ |
324 | }; |
325 | ||
ba7dd8bb | 326 | static const char *scope_digital_channel_names[] = { |
f8195cb2 UH |
327 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", |
328 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
13f2b9d7 DJ |
329 | }; |
330 | ||
a12456f1 | 331 | static struct scope_config scope_models[] = { |
13f2b9d7 | 332 | { |
a058de04 GT |
333 | /* HMO Compact2: HMO722/1022/1522/2022 support only 8 digital channels. */ |
334 | .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL}, | |
335 | .analog_channels = 2, | |
336 | .digital_channels = 8, | |
337 | ||
338 | .analog_names = &scope_analog_channel_names, | |
339 | .digital_names = &scope_digital_channel_names, | |
340 | ||
341 | .devopts = &devopts, | |
342 | .num_devopts = ARRAY_SIZE(devopts), | |
343 | ||
344 | .devopts_cg_analog = &devopts_cg_analog, | |
345 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
346 | ||
347 | .devopts_cg_digital = &devopts_cg_digital, | |
348 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
349 | ||
350 | .coupling_options = &coupling_options, | |
351 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
352 | ||
353 | .logic_threshold = &logic_threshold, | |
354 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
355 | .logic_threshold_for_pod = TRUE, | |
356 | ||
357 | .trigger_sources = &an2_dig8_trigger_sources, | |
358 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources), | |
359 | ||
360 | .trigger_slopes = &scope_trigger_slopes, | |
361 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
362 | ||
363 | .timebases = &timebases_hmo_compact, | |
364 | .num_timebases = ARRAY_SIZE(timebases_hmo_compact), | |
365 | ||
366 | .vdivs = &vdivs, | |
367 | .num_vdivs = ARRAY_SIZE(vdivs), | |
368 | ||
a058de04 GT |
369 | .num_ydivs = 8, |
370 | ||
371 | .scpi_dialect = &hameg_scpi_dialect, | |
372 | }, | |
373 | { | |
374 | /* RTC1002 and HMO1002/HMO1202 support only 8 digital channels. */ | |
375 | .name = {"RTC1002", "HMO1002", "HMO1202", NULL}, | |
13f2b9d7 DJ |
376 | .analog_channels = 2, |
377 | .digital_channels = 8, | |
13f2b9d7 | 378 | |
ba7dd8bb UH |
379 | .analog_names = &scope_analog_channel_names, |
380 | .digital_names = &scope_digital_channel_names, | |
13f2b9d7 | 381 | |
4b25cbff UH |
382 | .devopts = &devopts, |
383 | .num_devopts = ARRAY_SIZE(devopts), | |
13f2b9d7 | 384 | |
6b82c3e5 UH |
385 | .devopts_cg_analog = &devopts_cg_analog, |
386 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
13f2b9d7 | 387 | |
e131be0a GT |
388 | .devopts_cg_digital = &devopts_cg_digital, |
389 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
390 | ||
4b25cbff | 391 | .coupling_options = &coupling_options, |
692716f5 UH |
392 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
393 | ||
e131be0a GT |
394 | .logic_threshold = &logic_threshold, |
395 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 396 | .logic_threshold_for_pod = TRUE, |
e131be0a | 397 | |
6d0f3508 GT |
398 | .trigger_sources = &an2_dig8_trigger_sources, |
399 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources), | |
400 | ||
401 | .trigger_slopes = &scope_trigger_slopes, | |
402 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
403 | ||
404 | .timebases = &timebases, | |
405 | .num_timebases = ARRAY_SIZE(timebases), | |
406 | ||
407 | .vdivs = &vdivs, | |
408 | .num_vdivs = ARRAY_SIZE(vdivs), | |
409 | ||
6d0f3508 GT |
410 | .num_ydivs = 8, |
411 | ||
412 | .scpi_dialect = &hameg_scpi_dialect, | |
413 | }, | |
414 | { | |
415 | /* HMO3032/3042/3052/3522 support 16 digital channels. */ | |
416 | .name = {"HMO3032", "HMO3042", "HMO3052", "HMO3522", NULL}, | |
417 | .analog_channels = 2, | |
418 | .digital_channels = 16, | |
6d0f3508 GT |
419 | |
420 | .analog_names = &scope_analog_channel_names, | |
421 | .digital_names = &scope_digital_channel_names, | |
422 | ||
423 | .devopts = &devopts, | |
424 | .num_devopts = ARRAY_SIZE(devopts), | |
425 | ||
426 | .devopts_cg_analog = &devopts_cg_analog, | |
427 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
428 | ||
e131be0a GT |
429 | .devopts_cg_digital = &devopts_cg_digital, |
430 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
431 | ||
6d0f3508 GT |
432 | .coupling_options = &coupling_options, |
433 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
434 | ||
e131be0a GT |
435 | .logic_threshold = &logic_threshold, |
436 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 437 | .logic_threshold_for_pod = TRUE, |
e131be0a | 438 | |
6d0f3508 GT |
439 | .trigger_sources = &an2_dig16_trigger_sources, |
440 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_trigger_sources), | |
692716f5 | 441 | |
13f2b9d7 | 442 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 443 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
13f2b9d7 | 444 | |
4b25cbff UH |
445 | .timebases = &timebases, |
446 | .num_timebases = ARRAY_SIZE(timebases), | |
13f2b9d7 | 447 | |
4b25cbff UH |
448 | .vdivs = &vdivs, |
449 | .num_vdivs = ARRAY_SIZE(vdivs), | |
13f2b9d7 | 450 | |
13f2b9d7 DJ |
451 | .num_ydivs = 8, |
452 | ||
453 | .scpi_dialect = &hameg_scpi_dialect, | |
454 | }, | |
455 | { | |
a058de04 | 456 | /* HMO Compact4: HMO724/1024/1524/2024 support only 8 digital channels. */ |
74413faf | 457 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, |
13f2b9d7 DJ |
458 | .analog_channels = 4, |
459 | .digital_channels = 8, | |
13f2b9d7 | 460 | |
ba7dd8bb UH |
461 | .analog_names = &scope_analog_channel_names, |
462 | .digital_names = &scope_digital_channel_names, | |
13f2b9d7 | 463 | |
4b25cbff UH |
464 | .devopts = &devopts, |
465 | .num_devopts = ARRAY_SIZE(devopts), | |
13f2b9d7 | 466 | |
6b82c3e5 UH |
467 | .devopts_cg_analog = &devopts_cg_analog, |
468 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
13f2b9d7 | 469 | |
e131be0a GT |
470 | .devopts_cg_digital = &devopts_cg_digital, |
471 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
472 | ||
4b25cbff | 473 | .coupling_options = &coupling_options, |
692716f5 UH |
474 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
475 | ||
e131be0a GT |
476 | .logic_threshold = &logic_threshold, |
477 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 478 | .logic_threshold_for_pod = TRUE, |
e131be0a | 479 | |
6d0f3508 GT |
480 | .trigger_sources = &an4_dig8_trigger_sources, |
481 | .num_trigger_sources = ARRAY_SIZE(an4_dig8_trigger_sources), | |
692716f5 | 482 | |
13f2b9d7 | 483 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 484 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
13f2b9d7 | 485 | |
a058de04 GT |
486 | .timebases = &timebases_hmo_compact, |
487 | .num_timebases = ARRAY_SIZE(timebases_hmo_compact), | |
13f2b9d7 | 488 | |
4b25cbff UH |
489 | .vdivs = &vdivs, |
490 | .num_vdivs = ARRAY_SIZE(vdivs), | |
13f2b9d7 | 491 | |
13f2b9d7 DJ |
492 | .num_ydivs = 8, |
493 | ||
74413faf GS |
494 | .scpi_dialect = &hameg_scpi_dialect, |
495 | }, | |
496 | { | |
bf8a02b6 | 497 | .name = {"HMO2524", "HMO3034", "HMO3044", "HMO3054", "HMO3524", NULL}, |
74413faf GS |
498 | .analog_channels = 4, |
499 | .digital_channels = 16, | |
74413faf GS |
500 | |
501 | .analog_names = &scope_analog_channel_names, | |
502 | .digital_names = &scope_digital_channel_names, | |
503 | ||
4b25cbff UH |
504 | .devopts = &devopts, |
505 | .num_devopts = ARRAY_SIZE(devopts), | |
74413faf | 506 | |
6b82c3e5 UH |
507 | .devopts_cg_analog = &devopts_cg_analog, |
508 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
74413faf | 509 | |
e131be0a GT |
510 | .devopts_cg_digital = &devopts_cg_digital, |
511 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
512 | ||
4b25cbff | 513 | .coupling_options = &coupling_options, |
692716f5 UH |
514 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
515 | ||
e131be0a GT |
516 | .logic_threshold = &logic_threshold, |
517 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 518 | .logic_threshold_for_pod = TRUE, |
e131be0a | 519 | |
6d0f3508 GT |
520 | .trigger_sources = &an4_dig16_trigger_sources, |
521 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_trigger_sources), | |
692716f5 | 522 | |
74413faf | 523 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 524 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
74413faf | 525 | |
4b25cbff UH |
526 | .timebases = &timebases, |
527 | .num_timebases = ARRAY_SIZE(timebases), | |
74413faf | 528 | |
4b25cbff UH |
529 | .vdivs = &vdivs, |
530 | .num_vdivs = ARRAY_SIZE(vdivs), | |
74413faf | 531 | |
74413faf GS |
532 | .num_ydivs = 8, |
533 | ||
13f2b9d7 DJ |
534 | .scpi_dialect = &hameg_scpi_dialect, |
535 | }, | |
aac30633 GT |
536 | { |
537 | .name = {"RTB2002", NULL}, | |
538 | .analog_channels = 2, | |
539 | .digital_channels = 16, | |
aac30633 GT |
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_rtb200x, | |
554 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
555 | ||
556 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
557 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
558 | .logic_threshold_for_pod = FALSE, | |
559 | ||
560 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
561 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_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 = ARRAY_SIZE(vdivs), | |
571 | ||
aac30633 GT |
572 | .num_ydivs = 8, |
573 | ||
574 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
575 | }, | |
576 | { | |
577 | .name = {"RTB2004", NULL}, | |
578 | .analog_channels = 4, | |
579 | .digital_channels = 16, | |
aac30633 GT |
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 = &an4_dig16_sbus_trigger_sources, | |
601 | .num_trigger_sources = ARRAY_SIZE(an4_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 = ARRAY_SIZE(vdivs), | |
611 | ||
aac30633 GT |
612 | .num_ydivs = 8, |
613 | ||
614 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
615 | }, | |
616 | { | |
617 | .name = {"RTM3002", NULL}, | |
618 | .analog_channels = 2, | |
619 | .digital_channels = 16, | |
aac30633 GT |
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_rtm300x, | |
634 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
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 = &an2_dig16_sbus_trigger_sources, | |
641 | .num_trigger_sources = ARRAY_SIZE(an2_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 = ARRAY_SIZE(vdivs), | |
651 | ||
aac30633 GT |
652 | .num_ydivs = 8, |
653 | ||
654 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
655 | }, | |
656 | { | |
657 | .name = {"RTM3004", NULL}, | |
658 | .analog_channels = 4, | |
659 | .digital_channels = 16, | |
aac30633 GT |
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), | |
b720f16e GT |
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 = &an4_dig16_sbus_trigger_sources, | |
681 | .num_trigger_sources = ARRAY_SIZE(an4_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 = ARRAY_SIZE(vdivs), | |
691 | ||
b720f16e GT |
692 | .num_ydivs = 8, |
693 | ||
694 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
695 | }, | |
696 | { | |
697 | .name = {"RTA4004", NULL}, | |
698 | .analog_channels = 4, | |
699 | .digital_channels = 16, | |
b720f16e GT |
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), | |
aac30633 GT |
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 = ARRAY_SIZE(vdivs), | |
731 | ||
aac30633 GT |
732 | .num_ydivs = 8, |
733 | ||
734 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
735 | }, | |
13f2b9d7 DJ |
736 | }; |
737 | ||
329733d9 | 738 | static void scope_state_dump(const struct scope_config *config, |
13f2b9d7 DJ |
739 | struct scope_state *state) |
740 | { | |
741 | unsigned int i; | |
8de2dc3b | 742 | char *tmp; |
13f2b9d7 | 743 | |
0a1f7b09 | 744 | for (i = 0; i < config->analog_channels; i++) { |
8de2dc3b DJ |
745 | tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0], |
746 | (*config->vdivs)[state->analog_channels[i].vdiv][1]); | |
d9251a2c | 747 | sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)", |
8de2dc3b | 748 | i + 1, state->analog_channels[i].state ? "On" : "Off", |
13f2b9d7 | 749 | (*config->coupling_options)[state->analog_channels[i].coupling], |
8de2dc3b | 750 | tmp, state->analog_channels[i].vertical_offset); |
13f2b9d7 DJ |
751 | } |
752 | ||
0a1f7b09 | 753 | for (i = 0; i < config->digital_channels; i++) { |
13f2b9d7 DJ |
754 | sr_info("State of digital channel %d -> %s", i, |
755 | state->digital_channels[i] ? "On" : "Off"); | |
756 | } | |
757 | ||
0a1f7b09 | 758 | for (i = 0; i < config->digital_pods; i++) { |
aac30633 GT |
759 | if (!strncmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold], 4) || |
760 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
262061ff | 761 | sr_info("State of digital POD %d -> %s : %E (threshold)", i + 1, |
e131be0a GT |
762 | state->digital_pods[i].state ? "On" : "Off", |
763 | state->digital_pods[i].user_threshold); | |
aac30633 GT |
764 | else |
765 | sr_info("State of digital POD %d -> %s : %s (threshold)", i + 1, | |
766 | state->digital_pods[i].state ? "On" : "Off", | |
767 | (*config->logic_threshold)[state->digital_pods[i].threshold]); | |
13f2b9d7 DJ |
768 | } |
769 | ||
6984cfb2 SA |
770 | tmp = sr_period_string((*config->timebases)[state->timebase][0], |
771 | (*config->timebases)[state->timebase][1]); | |
8de2dc3b DJ |
772 | sr_info("Current timebase: %s", tmp); |
773 | g_free(tmp); | |
774 | ||
14a2f74d DJ |
775 | tmp = sr_samplerate_string(state->sample_rate); |
776 | sr_info("Current samplerate: %s", tmp); | |
777 | g_free(tmp); | |
778 | ||
4fa4db2c GT |
779 | if (!strcmp("PATT", (*config->trigger_sources)[state->trigger_source])) |
780 | sr_info("Current trigger: %s (pattern), %.2f (offset)", | |
781 | state->trigger_pattern, | |
782 | state->horiz_triggerpos); | |
783 | else // Edge (slope) trigger | |
784 | sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)", | |
785 | (*config->trigger_sources)[state->trigger_source], | |
786 | (*config->trigger_slopes)[state->trigger_slope], | |
787 | state->horiz_triggerpos); | |
13f2b9d7 DJ |
788 | } |
789 | ||
23f43dff | 790 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, |
692716f5 | 791 | const char *command, const char *(*array)[], unsigned int n, int *result) |
13f2b9d7 DJ |
792 | { |
793 | char *tmp; | |
bd633efa | 794 | int idx; |
13f2b9d7 | 795 | |
67398969 | 796 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) |
13f2b9d7 | 797 | return SR_ERR; |
13f2b9d7 | 798 | |
bd633efa | 799 | if ((idx = std_str_idx_s(tmp, *array, n)) < 0) { |
13f2b9d7 | 800 | g_free(tmp); |
bd633efa | 801 | return SR_ERR_ARG; |
13f2b9d7 DJ |
802 | } |
803 | ||
bd633efa UH |
804 | *result = idx; |
805 | ||
806 | g_free(tmp); | |
807 | ||
13f2b9d7 DJ |
808 | return SR_OK; |
809 | } | |
810 | ||
8fff7519 | 811 | /** |
a53acd7d SB |
812 | * This function takes a value of the form "2.000E-03" and returns the index |
813 | * of an array where a matching pair was found. | |
8fff7519 SA |
814 | * |
815 | * @param value The string to be parsed. | |
816 | * @param array The array of s/f pairs. | |
817 | * @param array_len The number of pairs in the array. | |
818 | * @param result The index at which a matching pair was found. | |
819 | * | |
820 | * @return SR_ERR on any parsing error, SR_OK otherwise. | |
821 | */ | |
822 | static int array_float_get(gchar *value, const uint64_t array[][2], | |
650847e7 | 823 | int array_len, unsigned int *result) |
8fff7519 | 824 | { |
a53acd7d SB |
825 | struct sr_rational rval; |
826 | struct sr_rational aval; | |
8cccbac8 | 827 | |
a53acd7d | 828 | if (sr_parse_rational(value, &rval) != SR_OK) |
8fff7519 SA |
829 | return SR_ERR; |
830 | ||
a53acd7d SB |
831 | for (int i = 0; i < array_len; i++) { |
832 | sr_rational_set(&aval, array[i][0], array[i][1]); | |
833 | if (sr_rational_eq(&rval, &aval)) { | |
8fff7519 SA |
834 | *result = i; |
835 | return SR_OK; | |
836 | } | |
837 | } | |
838 | ||
839 | return SR_ERR; | |
840 | } | |
841 | ||
bd70ec4b SB |
842 | static struct sr_channel *get_channel_by_index_and_type(GSList *channel_lhead, |
843 | int index, int type) | |
844 | { | |
845 | while (channel_lhead) { | |
846 | struct sr_channel *ch = channel_lhead->data; | |
847 | if (ch->index == index && ch->type == type) | |
848 | return ch; | |
849 | ||
850 | channel_lhead = channel_lhead->next; | |
851 | } | |
852 | ||
853 | return 0; | |
854 | } | |
855 | ||
856 | static int analog_channel_state_get(struct sr_dev_inst *sdi, | |
329733d9 | 857 | const struct scope_config *config, |
13f2b9d7 DJ |
858 | struct scope_state *state) |
859 | { | |
8de2dc3b | 860 | unsigned int i, j; |
13f2b9d7 | 861 | char command[MAX_COMMAND_SIZE]; |
8fff7519 | 862 | char *tmp_str; |
bd70ec4b SB |
863 | struct sr_channel *ch; |
864 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
13f2b9d7 | 865 | |
0a1f7b09 | 866 | for (i = 0; i < config->analog_channels; i++) { |
13f2b9d7 DJ |
867 | g_snprintf(command, sizeof(command), |
868 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
869 | i + 1); | |
870 | ||
23f43dff | 871 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
872 | &state->analog_channels[i].state) != SR_OK) |
873 | return SR_ERR; | |
874 | ||
bd70ec4b SB |
875 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_ANALOG); |
876 | if (ch) | |
877 | ch->enabled = state->analog_channels[i].state; | |
878 | ||
13f2b9d7 | 879 | g_snprintf(command, sizeof(command), |
66ddc22a | 880 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_SCALE], |
13f2b9d7 DJ |
881 | i + 1); |
882 | ||
8fff7519 | 883 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) |
8de2dc3b | 884 | return SR_ERR; |
8fff7519 | 885 | |
53012da6 | 886 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(vdivs), &j) != SR_OK) { |
8fff7519 | 887 | g_free(tmp_str); |
b4e31d2a | 888 | sr_err("Could not determine array index for vertical div scale."); |
13f2b9d7 | 889 | return SR_ERR; |
b4e31d2a | 890 | } |
13f2b9d7 | 891 | |
8fff7519 SA |
892 | g_free(tmp_str); |
893 | state->analog_channels[i].vdiv = j; | |
894 | ||
13f2b9d7 DJ |
895 | g_snprintf(command, sizeof(command), |
896 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
897 | i + 1); | |
898 | ||
23f43dff | 899 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
900 | &state->analog_channels[i].vertical_offset) != SR_OK) |
901 | return SR_ERR; | |
902 | ||
903 | g_snprintf(command, sizeof(command), | |
904 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
905 | i + 1); | |
906 | ||
23f43dff | 907 | if (scope_state_get_array_option(scpi, command, config->coupling_options, |
692716f5 | 908 | config->num_coupling_options, |
13f2b9d7 DJ |
909 | &state->analog_channels[i].coupling) != SR_OK) |
910 | return SR_ERR; | |
448e81b1 SB |
911 | |
912 | g_snprintf(command, sizeof(command), | |
913 | (*config->scpi_dialect)[SCPI_CMD_GET_PROBE_UNIT], | |
914 | i + 1); | |
915 | ||
916 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) | |
917 | return SR_ERR; | |
918 | ||
919 | if (tmp_str[0] == 'A') | |
920 | state->analog_channels[i].probe_unit = 'A'; | |
921 | else | |
922 | state->analog_channels[i].probe_unit = 'V'; | |
923 | g_free(tmp_str); | |
13f2b9d7 DJ |
924 | } |
925 | ||
926 | return SR_OK; | |
927 | } | |
928 | ||
bd70ec4b | 929 | static int digital_channel_state_get(struct sr_dev_inst *sdi, |
329733d9 | 930 | const struct scope_config *config, |
13f2b9d7 DJ |
931 | struct scope_state *state) |
932 | { | |
aac30633 | 933 | unsigned int i, idx; |
e131be0a GT |
934 | int result = SR_ERR; |
935 | static char *logic_threshold_short[] = {}; | |
13f2b9d7 | 936 | char command[MAX_COMMAND_SIZE]; |
bd70ec4b SB |
937 | struct sr_channel *ch; |
938 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
13f2b9d7 | 939 | |
0a1f7b09 | 940 | for (i = 0; i < config->digital_channels; i++) { |
13f2b9d7 DJ |
941 | g_snprintf(command, sizeof(command), |
942 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
943 | i); | |
944 | ||
23f43dff | 945 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
946 | &state->digital_channels[i]) != SR_OK) |
947 | return SR_ERR; | |
bd70ec4b SB |
948 | |
949 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_LOGIC); | |
950 | if (ch) | |
951 | ch->enabled = state->digital_channels[i]; | |
13f2b9d7 DJ |
952 | } |
953 | ||
aac30633 GT |
954 | /* According to the SCPI standard, on models that support multiple |
955 | * user-defined logic threshold settings the response to the command | |
e131be0a GT |
956 | * SCPI_CMD_GET_DIG_POD_THRESHOLD might return "USER" instead of |
957 | * "USER1". | |
958 | * | |
959 | * This makes more difficult to validate the response when the logic | |
960 | * threshold is set to "USER1" and therefore we need to prevent device | |
961 | * opening failures in such configuration case... | |
962 | */ | |
963 | for (i = 0; i < config->num_logic_threshold; i++) { | |
964 | logic_threshold_short[i] = g_strdup((*config->logic_threshold)[i]); | |
965 | if (!strcmp("USER1", (*config->logic_threshold)[i])) | |
966 | g_strlcpy(logic_threshold_short[i], | |
967 | (*config->logic_threshold)[i], strlen((*config->logic_threshold)[i])); | |
968 | } | |
969 | ||
0a1f7b09 | 970 | for (i = 0; i < config->digital_pods; i++) { |
13f2b9d7 DJ |
971 | g_snprintf(command, sizeof(command), |
972 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
973 | i + 1); | |
974 | ||
23f43dff | 975 | if (sr_scpi_get_bool(scpi, command, |
e131be0a GT |
976 | &state->digital_pods[i].state) != SR_OK) |
977 | goto exit; | |
978 | ||
aac30633 GT |
979 | /* Check if the threshold command is based on the POD or digital channel index. */ |
980 | if (config->logic_threshold_for_pod) | |
981 | idx = i + 1; | |
982 | else | |
a12456f1 | 983 | idx = i * DIGITAL_CHANNELS_PER_POD; |
aac30633 | 984 | |
e131be0a GT |
985 | g_snprintf(command, sizeof(command), |
986 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_THRESHOLD], | |
aac30633 | 987 | idx); |
e131be0a GT |
988 | |
989 | /* Check for both standard and shortened responses. */ | |
990 | if (scope_state_get_array_option(scpi, command, config->logic_threshold, | |
991 | config->num_logic_threshold, | |
992 | &state->digital_pods[i].threshold) != SR_OK) | |
993 | if (scope_state_get_array_option(scpi, command, (const char * (*)[]) &logic_threshold_short, | |
994 | config->num_logic_threshold, | |
995 | &state->digital_pods[i].threshold) != SR_OK) | |
996 | goto exit; | |
997 | ||
aac30633 | 998 | /* If used-defined or custom threshold is active, get the level. */ |
e131be0a GT |
999 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold])) |
1000 | g_snprintf(command, sizeof(command), | |
1001 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
aac30633 GT |
1002 | idx, 1); /* USER1 logic threshold setting. */ |
1003 | else if (!strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
e131be0a GT |
1004 | g_snprintf(command, sizeof(command), |
1005 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
aac30633 GT |
1006 | idx, 2); /* USER2 for custom logic_threshold setting. */ |
1007 | else if (!strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1008 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
1009 | g_snprintf(command, sizeof(command), | |
1010 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
1011 | idx); /* USER or MAN for custom logic_threshold setting. */ | |
e131be0a | 1012 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold]) || |
aac30633 GT |
1013 | !strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]) || |
1014 | !strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1015 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
e131be0a GT |
1016 | if (sr_scpi_get_float(scpi, command, |
1017 | &state->digital_pods[i].user_threshold) != SR_OK) | |
1018 | goto exit; | |
13f2b9d7 DJ |
1019 | } |
1020 | ||
e131be0a GT |
1021 | result = SR_OK; |
1022 | ||
1023 | exit: | |
1024 | for (i = 0; i < config->num_logic_threshold; i++) | |
1025 | g_free(logic_threshold_short[i]); | |
1026 | ||
1027 | return result; | |
13f2b9d7 DJ |
1028 | } |
1029 | ||
14a2f74d DJ |
1030 | SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi) |
1031 | { | |
1032 | struct dev_context *devc; | |
1033 | struct scope_state *state; | |
329733d9 | 1034 | const struct scope_config *config; |
14a2f74d | 1035 | float tmp_float; |
14a2f74d DJ |
1036 | |
1037 | devc = sdi->priv; | |
1038 | config = devc->model_config; | |
1039 | state = devc->model_state; | |
14a2f74d | 1040 | |
39e19723 GT |
1041 | if (sr_scpi_get_float(sdi->conn, |
1042 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE], | |
1043 | &tmp_float) != SR_OK) | |
1044 | return SR_ERR; | |
c06c24d2 | 1045 | |
39e19723 | 1046 | state->sample_rate = tmp_float; |
14a2f74d DJ |
1047 | |
1048 | return SR_OK; | |
1049 | } | |
1050 | ||
719eff68 | 1051 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
1052 | { |
1053 | struct dev_context *devc; | |
1054 | struct scope_state *state; | |
329733d9 | 1055 | const struct scope_config *config; |
8de2dc3b DJ |
1056 | float tmp_float; |
1057 | unsigned int i; | |
8cccbac8 | 1058 | char *tmp_str; |
13f2b9d7 DJ |
1059 | |
1060 | devc = sdi->priv; | |
1061 | config = devc->model_config; | |
1062 | state = devc->model_state; | |
1063 | ||
8de2dc3b DJ |
1064 | sr_info("Fetching scope state"); |
1065 | ||
bd70ec4b | 1066 | if (analog_channel_state_get(sdi, config, state) != SR_OK) |
13f2b9d7 DJ |
1067 | return SR_ERR; |
1068 | ||
bd70ec4b | 1069 | if (digital_channel_state_get(sdi, config, state) != SR_OK) |
13f2b9d7 DJ |
1070 | return SR_ERR; |
1071 | ||
8cccbac8 SA |
1072 | if (sr_scpi_get_string(sdi->conn, |
1073 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
1074 | &tmp_str) != SR_OK) | |
1075 | return SR_ERR; | |
1076 | ||
53012da6 | 1077 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(timebases), &i) != SR_OK) { |
8cccbac8 | 1078 | g_free(tmp_str); |
b4e31d2a | 1079 | sr_err("Could not determine array index for time base."); |
13f2b9d7 | 1080 | return SR_ERR; |
b4e31d2a | 1081 | } |
e5b7eef7 | 1082 | g_free(tmp_str); |
13f2b9d7 | 1083 | |
8cccbac8 SA |
1084 | state->timebase = i; |
1085 | ||
29a9b1a0 GT |
1086 | /* Determine the number of horizontal (x) divisions. */ |
1087 | if (sr_scpi_get_int(sdi->conn, | |
1088 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZONTAL_DIV], | |
1089 | (int *)&config->num_xdivs) != SR_OK) | |
1090 | return SR_ERR; | |
1091 | ||
89280b1a UH |
1092 | if (sr_scpi_get_float(sdi->conn, |
1093 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
422a1c0d | 1094 | &tmp_float) != SR_OK) |
13f2b9d7 | 1095 | return SR_ERR; |
422a1c0d DJ |
1096 | state->horiz_triggerpos = tmp_float / |
1097 | (((double) (*config->timebases)[state->timebase][0] / | |
1098 | (*config->timebases)[state->timebase][1]) * config->num_xdivs); | |
1099 | state->horiz_triggerpos -= 0.5; | |
1100 | state->horiz_triggerpos *= -1; | |
13f2b9d7 | 1101 | |
89280b1a UH |
1102 | if (scope_state_get_array_option(sdi->conn, |
1103 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
692716f5 UH |
1104 | config->trigger_sources, config->num_trigger_sources, |
1105 | &state->trigger_source) != SR_OK) | |
13f2b9d7 DJ |
1106 | return SR_ERR; |
1107 | ||
89280b1a | 1108 | if (scope_state_get_array_option(sdi->conn, |
692716f5 UH |
1109 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], |
1110 | config->trigger_slopes, config->num_trigger_slopes, | |
1111 | &state->trigger_slope) != SR_OK) | |
13f2b9d7 DJ |
1112 | return SR_ERR; |
1113 | ||
4fa4db2c GT |
1114 | if (sr_scpi_get_string(sdi->conn, |
1115 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_PATTERN], | |
396af5ad | 1116 | &tmp_str) != SR_OK) |
4fa4db2c | 1117 | return SR_ERR; |
396af5ad GT |
1118 | strncpy(state->trigger_pattern, |
1119 | sr_scpi_unquote_string(tmp_str), | |
1120 | MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT); | |
1121 | g_free(tmp_str); | |
4fa4db2c | 1122 | |
14a2f74d DJ |
1123 | if (hmo_update_sample_rate(sdi) != SR_OK) |
1124 | return SR_ERR; | |
1125 | ||
8de2dc3b DJ |
1126 | sr_info("Fetching finished."); |
1127 | ||
13f2b9d7 DJ |
1128 | scope_state_dump(config, state); |
1129 | ||
1130 | return SR_OK; | |
1131 | } | |
1132 | ||
329733d9 | 1133 | static struct scope_state *scope_state_new(const struct scope_config *config) |
13f2b9d7 DJ |
1134 | { |
1135 | struct scope_state *state; | |
1136 | ||
a95f142e UH |
1137 | state = g_malloc0(sizeof(struct scope_state)); |
1138 | state->analog_channels = g_malloc0_n(config->analog_channels, | |
1139 | sizeof(struct analog_channel_state)); | |
1140 | state->digital_channels = g_malloc0_n( | |
1141 | config->digital_channels, sizeof(gboolean)); | |
1142 | state->digital_pods = g_malloc0_n(config->digital_pods, | |
e131be0a | 1143 | sizeof(struct digital_pod_state)); |
13f2b9d7 DJ |
1144 | |
1145 | return state; | |
13f2b9d7 DJ |
1146 | } |
1147 | ||
719eff68 | 1148 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) |
13f2b9d7 DJ |
1149 | { |
1150 | g_free(state->analog_channels); | |
1151 | g_free(state->digital_channels); | |
1152 | g_free(state->digital_pods); | |
1153 | g_free(state); | |
1154 | } | |
1155 | ||
1156 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
1157 | { | |
13f2b9d7 | 1158 | int model_index; |
2d224dba | 1159 | unsigned int i, j, group; |
ba7dd8bb | 1160 | struct sr_channel *ch; |
13f2b9d7 | 1161 | struct dev_context *devc; |
eac9fcd2 | 1162 | int ret; |
13f2b9d7 DJ |
1163 | |
1164 | devc = sdi->priv; | |
1165 | model_index = -1; | |
1166 | ||
89280b1a | 1167 | /* Find the exact model. */ |
13f2b9d7 DJ |
1168 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { |
1169 | for (j = 0; scope_models[i].name[j]; j++) { | |
1170 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
1171 | model_index = i; | |
1172 | break; | |
1173 | } | |
1174 | } | |
1175 | if (model_index != -1) | |
1176 | break; | |
1177 | } | |
1178 | ||
1179 | if (model_index == -1) { | |
e35ebc6a | 1180 | sr_dbg("Unsupported device."); |
13f2b9d7 DJ |
1181 | return SR_ERR_NA; |
1182 | } | |
29a9b1a0 | 1183 | |
a12456f1 GT |
1184 | /* Configure the number of PODs given the number of digital channels. */ |
1185 | scope_models[model_index].digital_pods = scope_models[model_index].digital_channels / DIGITAL_CHANNELS_PER_POD; | |
13f2b9d7 | 1186 | |
562b7ae5 SA |
1187 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
1188 | scope_models[model_index].analog_channels); | |
562b7ae5 SA |
1189 | devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
1190 | scope_models[model_index].digital_pods); | |
b0e80e9a GS |
1191 | if (!devc->analog_groups || !devc->digital_groups) { |
1192 | g_free(devc->analog_groups); | |
1193 | g_free(devc->digital_groups); | |
1194 | return SR_ERR_MALLOC; | |
1195 | } | |
13f2b9d7 | 1196 | |
89280b1a | 1197 | /* Add analog channels. */ |
13f2b9d7 | 1198 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { |
5e23fcab | 1199 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, |
c368e6f3 | 1200 | (*scope_models[model_index].analog_names)[i]); |
13f2b9d7 | 1201 | |
562b7ae5 SA |
1202 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
1203 | ||
1204 | devc->analog_groups[i]->name = g_strdup( | |
1205 | (char *)(*scope_models[model_index].analog_names)[i]); | |
1206 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
13f2b9d7 | 1207 | |
660e398f | 1208 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 1209 | devc->analog_groups[i]); |
13f2b9d7 DJ |
1210 | } |
1211 | ||
660e398f | 1212 | /* Add digital channel groups. */ |
eac9fcd2 | 1213 | ret = SR_OK; |
0a1f7b09 | 1214 | for (i = 0; i < scope_models[model_index].digital_pods; i++) { |
562b7ae5 | 1215 | devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
eac9fcd2 GS |
1216 | if (!devc->digital_groups[i]) { |
1217 | ret = SR_ERR_MALLOC; | |
1218 | break; | |
1219 | } | |
262061ff | 1220 | devc->digital_groups[i]->name = g_strdup_printf("POD%d", i + 1); |
660e398f | 1221 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
2d224dba | 1222 | devc->digital_groups[i]); |
13f2b9d7 | 1223 | } |
eac9fcd2 GS |
1224 | if (ret != SR_OK) |
1225 | return ret; | |
13f2b9d7 | 1226 | |
89280b1a | 1227 | /* Add digital channels. */ |
13f2b9d7 | 1228 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { |
5e23fcab | 1229 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, |
c368e6f3 | 1230 | (*scope_models[model_index].digital_names)[i]); |
13f2b9d7 | 1231 | |
a12456f1 | 1232 | group = i / DIGITAL_CHANNELS_PER_POD; |
2d224dba GS |
1233 | devc->digital_groups[group]->channels = g_slist_append( |
1234 | devc->digital_groups[group]->channels, ch); | |
13f2b9d7 DJ |
1235 | } |
1236 | ||
1237 | devc->model_config = &scope_models[model_index]; | |
d779dcac | 1238 | devc->samples_limit = 0; |
13f2b9d7 DJ |
1239 | devc->frame_limit = 0; |
1240 | ||
1241 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
1242 | return SR_ERR_MALLOC; | |
1243 | ||
1244 | return SR_OK; | |
1245 | } | |
1246 | ||
e06875b2 GS |
1247 | /* Queue data of one channel group, for later submission. */ |
1248 | SR_PRIV void hmo_queue_logic_data(struct dev_context *devc, | |
1249 | size_t group, GByteArray *pod_data) | |
1250 | { | |
1251 | size_t size; | |
1252 | GByteArray *store; | |
1253 | uint8_t *logic_data; | |
1254 | size_t idx, logic_step; | |
1255 | ||
1256 | /* | |
1257 | * Upon first invocation, allocate the array which can hold the | |
1258 | * combined logic data for all channels. Assume that each channel | |
1259 | * will yield an identical number of samples per receive call. | |
1260 | * | |
1261 | * As a poor man's safety measure: (Silently) skip processing | |
1262 | * for unexpected sample counts, and ignore samples for | |
1263 | * unexpected channel groups. Don't bother with complicated | |
1264 | * resize logic, considering that many models only support one | |
1265 | * pod, and the most capable supported models have two pods of | |
1266 | * identical size. We haven't yet seen any "odd" configuration. | |
1267 | */ | |
1268 | if (!devc->logic_data) { | |
1269 | size = pod_data->len * devc->pod_count; | |
1270 | store = g_byte_array_sized_new(size); | |
1271 | memset(store->data, 0, size); | |
1272 | store = g_byte_array_set_size(store, size); | |
1273 | devc->logic_data = store; | |
1274 | } else { | |
1275 | store = devc->logic_data; | |
1276 | size = store->len / devc->pod_count; | |
e06875b2 GS |
1277 | if (group >= devc->pod_count) |
1278 | return; | |
1279 | } | |
1280 | ||
1281 | /* | |
1282 | * Fold the data of the most recently received channel group into | |
1283 | * the storage, where data resides for all channels combined. | |
1284 | */ | |
1285 | logic_data = store->data; | |
1286 | logic_data += group; | |
1287 | logic_step = devc->pod_count; | |
1288 | for (idx = 0; idx < pod_data->len; idx++) { | |
1289 | *logic_data = pod_data->data[idx]; | |
1290 | logic_data += logic_step; | |
1291 | } | |
d779dcac GT |
1292 | |
1293 | /* Truncate acquisition if a smaller number of samples has been requested. */ | |
1294 | if (devc->samples_limit > 0 && devc->logic_data->len > devc->samples_limit * devc->pod_count) | |
1295 | devc->logic_data->len = devc->samples_limit * devc->pod_count; | |
e06875b2 GS |
1296 | } |
1297 | ||
1298 | /* Submit data for all channels, after the individual groups got collected. */ | |
1299 | SR_PRIV void hmo_send_logic_packet(struct sr_dev_inst *sdi, | |
1300 | struct dev_context *devc) | |
1301 | { | |
1302 | struct sr_datafeed_packet packet; | |
1303 | struct sr_datafeed_logic logic; | |
1304 | ||
1305 | if (!devc->logic_data) | |
1306 | return; | |
1307 | ||
1308 | logic.data = devc->logic_data->data; | |
1309 | logic.length = devc->logic_data->len; | |
1310 | logic.unitsize = devc->pod_count; | |
1311 | ||
1312 | packet.type = SR_DF_LOGIC; | |
1313 | packet.payload = &logic; | |
1314 | ||
1315 | sr_session_send(sdi, &packet); | |
1316 | } | |
1317 | ||
1318 | /* Undo previous resource allocation. */ | |
1319 | SR_PRIV void hmo_cleanup_logic_data(struct dev_context *devc) | |
1320 | { | |
1321 | ||
1322 | if (devc->logic_data) { | |
1323 | g_byte_array_free(devc->logic_data, TRUE); | |
1324 | devc->logic_data = NULL; | |
1325 | } | |
1326 | /* | |
1327 | * Keep 'pod_count'! It's required when more frames will be | |
1328 | * received, and does not harm when kept after acquisition. | |
1329 | */ | |
1330 | } | |
1331 | ||
719eff68 | 1332 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) |
06a3e78a | 1333 | { |
ba7dd8bb | 1334 | struct sr_channel *ch; |
13f2b9d7 | 1335 | struct sr_dev_inst *sdi; |
06a3e78a | 1336 | struct dev_context *devc; |
401b83a1 | 1337 | struct scope_state *state; |
13f2b9d7 | 1338 | struct sr_datafeed_packet packet; |
401b83a1 SB |
1339 | GByteArray *data; |
1340 | struct sr_datafeed_analog analog; | |
1341 | struct sr_analog_encoding encoding; | |
1342 | struct sr_analog_meaning meaning; | |
1343 | struct sr_analog_spec spec; | |
89280b1a | 1344 | struct sr_datafeed_logic logic; |
e06875b2 | 1345 | size_t group; |
06a3e78a DJ |
1346 | |
1347 | (void)fd; | |
f0729866 | 1348 | (void)revents; |
06a3e78a | 1349 | |
f62f595b MK |
1350 | data = NULL; |
1351 | ||
06a3e78a DJ |
1352 | if (!(sdi = cb_data)) |
1353 | return TRUE; | |
1354 | ||
1355 | if (!(devc = sdi->priv)) | |
1356 | return TRUE; | |
1357 | ||
f4f273ce SB |
1358 | /* Although this is correct in general, the USBTMC libusb implementation |
1359 | * currently does not generate an event prior to the first read. Often | |
1360 | * it is ok to start reading just after the 50ms timeout. See bug #785. | |
dc89faea UH |
1361 | if (revents != G_IO_IN) |
1362 | return TRUE; | |
f4f273ce | 1363 | */ |
13f2b9d7 | 1364 | |
dc89faea | 1365 | ch = devc->current_channel->data; |
401b83a1 | 1366 | state = devc->model_state; |
13f2b9d7 | 1367 | |
b23eb1d4 GS |
1368 | /* |
1369 | * Send "frame begin" packet upon reception of data for the | |
1370 | * first enabled channel. | |
1371 | */ | |
1372 | if (devc->current_channel == devc->enabled_channels) { | |
1373 | packet.type = SR_DF_FRAME_BEGIN; | |
1374 | sr_session_send(sdi, &packet); | |
1375 | } | |
1376 | ||
1377 | /* | |
1378 | * Pass on the received data of the channel(s). | |
1379 | */ | |
dc89faea UH |
1380 | switch (ch->type) { |
1381 | case SR_CHANNEL_ANALOG: | |
401b83a1 | 1382 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { |
dc89faea | 1383 | if (data) |
401b83a1 | 1384 | g_byte_array_free(data, TRUE); |
dc89faea | 1385 | return TRUE; |
13f2b9d7 DJ |
1386 | } |
1387 | ||
401b83a1 SB |
1388 | packet.type = SR_DF_ANALOG; |
1389 | ||
1390 | analog.data = data->data; | |
1391 | analog.num_samples = data->len / sizeof(float); | |
d779dcac GT |
1392 | /* Truncate acquisition if a smaller number of samples has been requested. */ |
1393 | if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit) | |
1394 | analog.num_samples = devc->samples_limit; | |
401b83a1 SB |
1395 | analog.encoding = &encoding; |
1396 | analog.meaning = &meaning; | |
1397 | analog.spec = &spec; | |
1398 | ||
1399 | encoding.unitsize = sizeof(float); | |
1400 | encoding.is_signed = TRUE; | |
1401 | encoding.is_float = TRUE; | |
65a6794e GS |
1402 | #ifdef WORDS_BIGENDIAN |
1403 | encoding.is_bigendian = TRUE; | |
1404 | #else | |
d1ad8b10 | 1405 | encoding.is_bigendian = FALSE; |
65a6794e | 1406 | #endif |
7dcaddd3 UH |
1407 | /* TODO: Use proper 'digits' value for this device (and its modes). */ |
1408 | encoding.digits = 2; | |
401b83a1 SB |
1409 | encoding.is_digits_decimal = FALSE; |
1410 | encoding.scale.p = 1; | |
1411 | encoding.scale.q = 1; | |
1412 | encoding.offset.p = 0; | |
1413 | encoding.offset.q = 1; | |
1414 | if (state->analog_channels[ch->index].probe_unit == 'V') { | |
1415 | meaning.mq = SR_MQ_VOLTAGE; | |
1416 | meaning.unit = SR_UNIT_VOLT; | |
1417 | } else { | |
1418 | meaning.mq = SR_MQ_CURRENT; | |
1419 | meaning.unit = SR_UNIT_AMPERE; | |
1420 | } | |
1421 | meaning.mqflags = 0; | |
1422 | meaning.channels = g_slist_append(NULL, ch); | |
7dcaddd3 UH |
1423 | /* TODO: Use proper 'digits' value for this device (and its modes). */ |
1424 | spec.spec_digits = 2; | |
dc89faea | 1425 | packet.payload = &analog; |
695dc859 | 1426 | sr_session_send(sdi, &packet); |
d779dcac | 1427 | devc->num_samples = data->len / sizeof(float); |
401b83a1 SB |
1428 | g_slist_free(meaning.channels); |
1429 | g_byte_array_free(data, TRUE); | |
dc89faea UH |
1430 | data = NULL; |
1431 | break; | |
1432 | case SR_CHANNEL_LOGIC: | |
401b83a1 | 1433 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { |
14cb6aa4 GT |
1434 | if (data) |
1435 | g_byte_array_free(data, TRUE); | |
dc89faea | 1436 | return TRUE; |
13f2b9d7 | 1437 | } |
dc89faea | 1438 | |
e06875b2 GS |
1439 | /* |
1440 | * If only data from the first pod is involved in the | |
1441 | * acquisition, then the raw input bytes can get passed | |
1442 | * forward for performance reasons. When the second pod | |
1443 | * is involved (either alone, or in combination with the | |
1444 | * first pod), then the received bytes need to be put | |
1445 | * into memory in such a layout that all channel groups | |
1446 | * get combined, and a unitsize larger than a single byte | |
1447 | * applies. The "queue" logic transparently copes with | |
1448 | * any such configuration. This works around the lack | |
1449 | * of support for "meaning" to logic data, which is used | |
1450 | * above for analog data. | |
1451 | */ | |
1452 | if (devc->pod_count == 1) { | |
1453 | packet.type = SR_DF_LOGIC; | |
1454 | logic.data = data->data; | |
1455 | logic.length = data->len; | |
d779dcac GT |
1456 | /* Truncate acquisition if a smaller number of samples has been requested. */ |
1457 | if (devc->samples_limit > 0 && logic.length > devc->samples_limit) | |
1458 | logic.length = devc->samples_limit; | |
e06875b2 GS |
1459 | logic.unitsize = 1; |
1460 | packet.payload = &logic; | |
1461 | sr_session_send(sdi, &packet); | |
1462 | } else { | |
a12456f1 | 1463 | group = ch->index / DIGITAL_CHANNELS_PER_POD; |
e06875b2 GS |
1464 | hmo_queue_logic_data(devc, group, data); |
1465 | } | |
dc89faea | 1466 | |
d779dcac | 1467 | devc->num_samples = data->len / devc->pod_count; |
401b83a1 | 1468 | g_byte_array_free(data, TRUE); |
dc89faea UH |
1469 | data = NULL; |
1470 | break; | |
1471 | default: | |
1472 | sr_err("Invalid channel type."); | |
1473 | break; | |
1474 | } | |
1475 | ||
b23eb1d4 GS |
1476 | /* |
1477 | * Advance to the next enabled channel. When data for all enabled | |
e06875b2 GS |
1478 | * channels was received, then flush potentially queued logic data, |
1479 | * and send the "frame end" packet. | |
b23eb1d4 | 1480 | */ |
dc89faea UH |
1481 | if (devc->current_channel->next) { |
1482 | devc->current_channel = devc->current_channel->next; | |
1483 | hmo_request_data(sdi); | |
b23eb1d4 GS |
1484 | return TRUE; |
1485 | } | |
e06875b2 GS |
1486 | hmo_send_logic_packet(sdi, devc); |
1487 | ||
1488 | /* | |
1489 | * Release the logic data storage after each frame. This copes | |
1490 | * with sample counts that differ in length per frame. -- Is | |
1491 | * this a real constraint when acquiring multiple frames with | |
1492 | * identical device settings? | |
1493 | */ | |
1494 | hmo_cleanup_logic_data(devc); | |
1495 | ||
b23eb1d4 GS |
1496 | packet.type = SR_DF_FRAME_END; |
1497 | sr_session_send(sdi, &packet); | |
1498 | ||
1499 | /* | |
1500 | * End of frame was reached. Stop acquisition after the specified | |
d779dcac GT |
1501 | * number of frames or after the specified number of samples, or |
1502 | * continue reception by starting over at the first enabled channel. | |
b23eb1d4 | 1503 | */ |
d779dcac | 1504 | if (++devc->num_frames >= devc->frame_limit || devc->num_samples >= devc->samples_limit) { |
d2f7c417 | 1505 | sr_dev_acquisition_stop(sdi); |
e06875b2 | 1506 | hmo_cleanup_logic_data(devc); |
dc89faea UH |
1507 | } else { |
1508 | devc->current_channel = devc->enabled_channels; | |
1509 | hmo_request_data(sdi); | |
06a3e78a DJ |
1510 | } |
1511 | ||
1512 | return TRUE; | |
1513 | } |