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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", | |
37 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", | |
38 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
39 | [SCPI_CMD_GET_SAMPLE_RATE] = ":ACQ:SRAT?", | |
e131be0a GT |
40 | [SCPI_CMD_GET_ANALOG_DATA] = ":FORM:BORD %s;" \ |
41 | ":FORM REAL,32;:CHAN%d:DATA?", | |
66ddc22a GT |
42 | [SCPI_CMD_GET_VERTICAL_SCALE] = ":CHAN%d:SCAL?", |
43 | [SCPI_CMD_SET_VERTICAL_SCALE] = ":CHAN%d:SCAL %s", | |
e131be0a GT |
44 | [SCPI_CMD_GET_DIG_POD_STATE] = ":POD%d:STAT?", |
45 | [SCPI_CMD_SET_DIG_POD_STATE] = ":POD%d:STAT %d", | |
46 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
c8ecfa6e | 47 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s", |
4fa4db2c GT |
48 | [SCPI_CMD_GET_TRIGGER_PATTERN] = ":TRIG:A:PATT:SOUR?", |
49 | [SCPI_CMD_SET_TRIGGER_PATTERN] = ":TRIG:A:TYPE LOGIC;" \ | |
50 | ":TRIG:A:PATT:FUNC AND;" \ | |
0184aca1 | 51 | ":TRIG:A:PATT:COND \"TRUE\";" \ |
4fa4db2c GT |
52 | ":TRIG:A:PATT:MODE OFF;" \ |
53 | ":TRIG:A:PATT:SOUR \"%s\"", | |
e131be0a GT |
54 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", |
55 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
56 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
57 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
58 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", | |
59 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
60 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", | |
61 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
62 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
63 | [SCPI_CMD_GET_PROBE_UNIT] = ":PROB%d:SET:ATT:UNIT?", | |
64 | [SCPI_CMD_GET_DIG_POD_THRESHOLD] = ":POD%d:THR?", | |
65 | [SCPI_CMD_SET_DIG_POD_THRESHOLD] = ":POD%d:THR %s", | |
66 | [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d?", | |
67 | [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d %s", | |
13f2b9d7 DJ |
68 | }; |
69 | ||
aac30633 GT |
70 | static const char *rohde_schwarz_log_not_pod_scpi_dialect[] = { |
71 | [SCPI_CMD_GET_DIG_DATA] = ":FORM UINT,8;:LOG%d:DATA?", | |
72 | [SCPI_CMD_GET_TIMEBASE] = ":TIM:SCAL?", | |
73 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %s", | |
74 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", | |
75 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
76 | [SCPI_CMD_GET_SAMPLE_RATE] = ":ACQ:SRAT?", | |
77 | [SCPI_CMD_GET_ANALOG_DATA] = ":FORM:BORD %s;" \ | |
78 | ":FORM REAL,32;:CHAN%d:DATA?", | |
66ddc22a GT |
79 | [SCPI_CMD_GET_VERTICAL_SCALE] = ":CHAN%d:SCAL?", |
80 | [SCPI_CMD_SET_VERTICAL_SCALE] = ":CHAN%d:SCAL %s", | |
aac30633 GT |
81 | [SCPI_CMD_GET_DIG_POD_STATE] = ":LOG%d:STAT?", |
82 | [SCPI_CMD_SET_DIG_POD_STATE] = ":LOG%d:STAT %d", | |
83 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
84 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s", | |
85 | [SCPI_CMD_GET_TRIGGER_PATTERN] = ":TRIG:A:PATT:SOUR?", | |
86 | [SCPI_CMD_SET_TRIGGER_PATTERN] = ":TRIG:A:TYPE LOGIC;" \ | |
87 | ":TRIG:A:PATT:FUNC AND;" \ | |
0184aca1 | 88 | ":TRIG:A:PATT:COND \"TRUE\";" \ |
aac30633 GT |
89 | ":TRIG:A:PATT:MODE OFF;" \ |
90 | ":TRIG:A:PATT:SOUR \"%s\"", | |
91 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
92 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
93 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
94 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
95 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", /* Might not be supported on RTB200x... */ | |
96 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
97 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", | |
98 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
99 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
100 | [SCPI_CMD_GET_PROBE_UNIT] = ":PROB%d:SET:ATT:UNIT?", | |
101 | [SCPI_CMD_GET_DIG_POD_THRESHOLD] = ":DIG%d:TECH?", | |
102 | [SCPI_CMD_SET_DIG_POD_THRESHOLD] = ":DIG%d:TECH %s", | |
103 | [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR?", | |
104 | [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR %s", | |
105 | }; | |
106 | ||
4b25cbff | 107 | static const uint32_t devopts[] = { |
13f2b9d7 | 108 | SR_CONF_OSCILLOSCOPE, |
830e24b6 GT |
109 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
110 | SR_CONF_LIMIT_FRAMES | SR_CONF_SET, | |
86621306 | 111 | SR_CONF_SAMPLERATE | SR_CONF_GET, |
5827f61b | 112 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
bf622e6d | 113 | SR_CONF_NUM_HDIV | SR_CONF_GET, |
5827f61b | 114 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, |
86621306 UH |
115 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
116 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
4fa4db2c | 117 | SR_CONF_TRIGGER_PATTERN | SR_CONF_GET | SR_CONF_SET, |
13f2b9d7 DJ |
118 | }; |
119 | ||
6b82c3e5 | 120 | static const uint32_t devopts_cg_analog[] = { |
5827f61b | 121 | SR_CONF_NUM_VDIV | SR_CONF_GET, |
5827f61b | 122 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
86621306 | 123 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
13f2b9d7 DJ |
124 | }; |
125 | ||
e131be0a GT |
126 | static const uint32_t devopts_cg_digital[] = { |
127 | SR_CONF_LOGIC_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
128 | SR_CONF_LOGIC_THRESHOLD_CUSTOM | SR_CONF_GET | SR_CONF_SET, | |
129 | }; | |
130 | ||
4b25cbff | 131 | static const char *coupling_options[] = { |
b05ab7d2 SB |
132 | "AC", // AC with 50 Ohm termination (152x, 202x, 30xx, 1202) |
133 | "ACL", // AC with 1 MOhm termination | |
134 | "DC", // DC with 50 Ohm termination | |
135 | "DCL", // DC with 1 MOhm termination | |
13f2b9d7 | 136 | "GND", |
13f2b9d7 DJ |
137 | }; |
138 | ||
aac30633 GT |
139 | static const char *coupling_options_rtb200x[] = { |
140 | "ACL", // AC with 1 MOhm termination | |
141 | "DCL", // DC with 1 MOhm termination | |
142 | "GND", | |
143 | }; | |
144 | ||
145 | static const char *coupling_options_rtm300x[] = { | |
146 | "ACL", // AC with 1 MOhm termination | |
147 | "DC", // DC with 50 Ohm termination | |
148 | "DCL", // DC with 1 MOhm termination | |
149 | "GND", | |
150 | }; | |
151 | ||
13f2b9d7 DJ |
152 | static const char *scope_trigger_slopes[] = { |
153 | "POS", | |
154 | "NEG", | |
356f64f8 | 155 | "EITH", |
13f2b9d7 DJ |
156 | }; |
157 | ||
e131be0a GT |
158 | /* Predefined logic thresholds. */ |
159 | static const char *logic_threshold[] = { | |
160 | "TTL", | |
161 | "ECL", | |
162 | "CMOS", | |
163 | "USER1", | |
164 | "USER2", // overwritten by logic_threshold_custom, use USER1 for permanent setting | |
165 | }; | |
166 | ||
aac30633 GT |
167 | static const char *logic_threshold_rtb200x_rtm300x[] = { |
168 | "TTL", | |
169 | "ECL", | |
170 | "CMOS", | |
171 | "MAN", // overwritten by logic_threshold_custom | |
172 | }; | |
173 | ||
4cf90b86 | 174 | /* RTC1002, HMO Compact2 and HMO1002/HMO1202 */ |
6d0f3508 | 175 | static const char *an2_dig8_trigger_sources[] = { |
f8195cb2 UH |
176 | "CH1", "CH2", |
177 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
178 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
13f2b9d7 DJ |
179 | }; |
180 | ||
4cf90b86 | 181 | /* HMO3xx2 */ |
6d0f3508 GT |
182 | static const char *an2_dig16_trigger_sources[] = { |
183 | "CH1", "CH2", | |
184 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
185 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
186 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
187 | }; | |
188 | ||
aac30633 GT |
189 | /* RTB2002 and RTM3002 */ |
190 | static const char *an2_dig16_sbus_trigger_sources[] = { | |
191 | "CH1", "CH2", | |
192 | "LINE", "EXT", "PATT", "SBUS1", "SBUS2", | |
193 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
194 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
195 | }; | |
196 | ||
4cf90b86 | 197 | /* HMO Compact4 */ |
6d0f3508 | 198 | static const char *an4_dig8_trigger_sources[] = { |
f8195cb2 UH |
199 | "CH1", "CH2", "CH3", "CH4", |
200 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
201 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
13f2b9d7 DJ |
202 | }; |
203 | ||
4cf90b86 | 204 | /* HMO3xx4 and HMO2524 */ |
6d0f3508 | 205 | static const char *an4_dig16_trigger_sources[] = { |
f8195cb2 UH |
206 | "CH1", "CH2", "CH3", "CH4", |
207 | "LINE", "EXT", "PATT", "BUS1", "BUS2", | |
208 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
209 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
74413faf GS |
210 | }; |
211 | ||
b720f16e | 212 | /* RTB2004, RTM3004 and RTA4004 */ |
aac30633 GT |
213 | static const char *an4_dig16_sbus_trigger_sources[] = { |
214 | "CH1", "CH2", "CH3", "CH4", | |
215 | "LINE", "EXT", "PATT", "SBUS1", "SBUS2", | |
216 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
217 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
218 | }; | |
219 | ||
4b25cbff | 220 | static const uint64_t timebases[][2] = { |
a058de04 GT |
221 | /* nanoseconds */ |
222 | { 1, 1000000000 }, | |
223 | { 2, 1000000000 }, | |
224 | { 5, 1000000000 }, | |
225 | { 10, 1000000000 }, | |
226 | { 20, 1000000000 }, | |
227 | { 50, 1000000000 }, | |
228 | { 100, 1000000000 }, | |
229 | { 200, 1000000000 }, | |
230 | { 500, 1000000000 }, | |
231 | /* microseconds */ | |
232 | { 1, 1000000 }, | |
233 | { 2, 1000000 }, | |
234 | { 5, 1000000 }, | |
235 | { 10, 1000000 }, | |
236 | { 20, 1000000 }, | |
237 | { 50, 1000000 }, | |
238 | { 100, 1000000 }, | |
239 | { 200, 1000000 }, | |
240 | { 500, 1000000 }, | |
241 | /* milliseconds */ | |
242 | { 1, 1000 }, | |
243 | { 2, 1000 }, | |
244 | { 5, 1000 }, | |
245 | { 10, 1000 }, | |
246 | { 20, 1000 }, | |
247 | { 50, 1000 }, | |
248 | { 100, 1000 }, | |
249 | { 200, 1000 }, | |
250 | { 500, 1000 }, | |
251 | /* seconds */ | |
252 | { 1, 1 }, | |
253 | { 2, 1 }, | |
254 | { 5, 1 }, | |
255 | { 10, 1 }, | |
256 | { 20, 1 }, | |
257 | { 50, 1 }, | |
258 | }; | |
259 | ||
260 | /* HMO Compact series (HMO722/724/1022/1024/1522/1524/2022/2024) do | |
261 | * not support 1 ns timebase setting. | |
262 | */ | |
263 | static const uint64_t timebases_hmo_compact[][2] = { | |
13f2b9d7 DJ |
264 | /* nanoseconds */ |
265 | { 2, 1000000000 }, | |
266 | { 5, 1000000000 }, | |
267 | { 10, 1000000000 }, | |
268 | { 20, 1000000000 }, | |
269 | { 50, 1000000000 }, | |
270 | { 100, 1000000000 }, | |
271 | { 200, 1000000000 }, | |
272 | { 500, 1000000000 }, | |
273 | /* microseconds */ | |
274 | { 1, 1000000 }, | |
275 | { 2, 1000000 }, | |
276 | { 5, 1000000 }, | |
277 | { 10, 1000000 }, | |
278 | { 20, 1000000 }, | |
279 | { 50, 1000000 }, | |
280 | { 100, 1000000 }, | |
281 | { 200, 1000000 }, | |
282 | { 500, 1000000 }, | |
283 | /* milliseconds */ | |
284 | { 1, 1000 }, | |
285 | { 2, 1000 }, | |
286 | { 5, 1000 }, | |
287 | { 10, 1000 }, | |
288 | { 20, 1000 }, | |
289 | { 50, 1000 }, | |
290 | { 100, 1000 }, | |
291 | { 200, 1000 }, | |
292 | { 500, 1000 }, | |
293 | /* seconds */ | |
294 | { 1, 1 }, | |
295 | { 2, 1 }, | |
296 | { 5, 1 }, | |
297 | { 10, 1 }, | |
298 | { 20, 1 }, | |
299 | { 50, 1 }, | |
300 | }; | |
301 | ||
4b25cbff | 302 | static const uint64_t vdivs[][2] = { |
13f2b9d7 DJ |
303 | /* millivolts */ |
304 | { 1, 1000 }, | |
305 | { 2, 1000 }, | |
306 | { 5, 1000 }, | |
307 | { 10, 1000 }, | |
308 | { 20, 1000 }, | |
309 | { 50, 1000 }, | |
310 | { 100, 1000 }, | |
311 | { 200, 1000 }, | |
312 | { 500, 1000 }, | |
313 | /* volts */ | |
314 | { 1, 1 }, | |
315 | { 2, 1 }, | |
316 | { 5, 1 }, | |
317 | { 10, 1 }, | |
318 | }; | |
319 | ||
ba7dd8bb | 320 | static const char *scope_analog_channel_names[] = { |
f8195cb2 | 321 | "CH1", "CH2", "CH3", "CH4", |
13f2b9d7 DJ |
322 | }; |
323 | ||
ba7dd8bb | 324 | static const char *scope_digital_channel_names[] = { |
f8195cb2 UH |
325 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", |
326 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
13f2b9d7 DJ |
327 | }; |
328 | ||
329733d9 | 329 | static const struct scope_config scope_models[] = { |
13f2b9d7 | 330 | { |
a058de04 GT |
331 | /* HMO Compact2: HMO722/1022/1522/2022 support only 8 digital channels. */ |
332 | .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL}, | |
333 | .analog_channels = 2, | |
334 | .digital_channels = 8, | |
335 | ||
336 | .analog_names = &scope_analog_channel_names, | |
337 | .digital_names = &scope_digital_channel_names, | |
338 | ||
339 | .devopts = &devopts, | |
340 | .num_devopts = ARRAY_SIZE(devopts), | |
341 | ||
342 | .devopts_cg_analog = &devopts_cg_analog, | |
343 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
344 | ||
345 | .devopts_cg_digital = &devopts_cg_digital, | |
346 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
347 | ||
348 | .coupling_options = &coupling_options, | |
349 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
350 | ||
351 | .logic_threshold = &logic_threshold, | |
352 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
353 | .logic_threshold_for_pod = TRUE, | |
354 | ||
355 | .trigger_sources = &an2_dig8_trigger_sources, | |
356 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources), | |
357 | ||
358 | .trigger_slopes = &scope_trigger_slopes, | |
359 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
360 | ||
361 | .timebases = &timebases_hmo_compact, | |
362 | .num_timebases = ARRAY_SIZE(timebases_hmo_compact), | |
363 | ||
364 | .vdivs = &vdivs, | |
365 | .num_vdivs = ARRAY_SIZE(vdivs), | |
366 | ||
367 | .num_xdivs = 12, | |
368 | .num_ydivs = 8, | |
369 | ||
370 | .scpi_dialect = &hameg_scpi_dialect, | |
371 | }, | |
372 | { | |
373 | /* RTC1002 and HMO1002/HMO1202 support only 8 digital channels. */ | |
374 | .name = {"RTC1002", "HMO1002", "HMO1202", NULL}, | |
13f2b9d7 DJ |
375 | .analog_channels = 2, |
376 | .digital_channels = 8, | |
377 | .digital_pods = 1, | |
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 | ||
410 | .num_xdivs = 12, | |
411 | .num_ydivs = 8, | |
412 | ||
413 | .scpi_dialect = &hameg_scpi_dialect, | |
414 | }, | |
415 | { | |
416 | /* HMO3032/3042/3052/3522 support 16 digital channels. */ | |
417 | .name = {"HMO3032", "HMO3042", "HMO3052", "HMO3522", NULL}, | |
418 | .analog_channels = 2, | |
419 | .digital_channels = 16, | |
420 | .digital_pods = 2, | |
421 | ||
422 | .analog_names = &scope_analog_channel_names, | |
423 | .digital_names = &scope_digital_channel_names, | |
424 | ||
425 | .devopts = &devopts, | |
426 | .num_devopts = ARRAY_SIZE(devopts), | |
427 | ||
428 | .devopts_cg_analog = &devopts_cg_analog, | |
429 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
430 | ||
e131be0a GT |
431 | .devopts_cg_digital = &devopts_cg_digital, |
432 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
433 | ||
6d0f3508 GT |
434 | .coupling_options = &coupling_options, |
435 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
436 | ||
e131be0a GT |
437 | .logic_threshold = &logic_threshold, |
438 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 439 | .logic_threshold_for_pod = TRUE, |
e131be0a | 440 | |
6d0f3508 GT |
441 | .trigger_sources = &an2_dig16_trigger_sources, |
442 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_trigger_sources), | |
692716f5 | 443 | |
13f2b9d7 | 444 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 445 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
13f2b9d7 | 446 | |
4b25cbff UH |
447 | .timebases = &timebases, |
448 | .num_timebases = ARRAY_SIZE(timebases), | |
13f2b9d7 | 449 | |
4b25cbff UH |
450 | .vdivs = &vdivs, |
451 | .num_vdivs = ARRAY_SIZE(vdivs), | |
13f2b9d7 DJ |
452 | |
453 | .num_xdivs = 12, | |
454 | .num_ydivs = 8, | |
455 | ||
456 | .scpi_dialect = &hameg_scpi_dialect, | |
457 | }, | |
458 | { | |
a058de04 | 459 | /* HMO Compact4: HMO724/1024/1524/2024 support only 8 digital channels. */ |
74413faf | 460 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, |
13f2b9d7 DJ |
461 | .analog_channels = 4, |
462 | .digital_channels = 8, | |
463 | .digital_pods = 1, | |
464 | ||
ba7dd8bb UH |
465 | .analog_names = &scope_analog_channel_names, |
466 | .digital_names = &scope_digital_channel_names, | |
13f2b9d7 | 467 | |
4b25cbff UH |
468 | .devopts = &devopts, |
469 | .num_devopts = ARRAY_SIZE(devopts), | |
13f2b9d7 | 470 | |
6b82c3e5 UH |
471 | .devopts_cg_analog = &devopts_cg_analog, |
472 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
13f2b9d7 | 473 | |
e131be0a GT |
474 | .devopts_cg_digital = &devopts_cg_digital, |
475 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
476 | ||
4b25cbff | 477 | .coupling_options = &coupling_options, |
692716f5 UH |
478 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
479 | ||
e131be0a GT |
480 | .logic_threshold = &logic_threshold, |
481 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 482 | .logic_threshold_for_pod = TRUE, |
e131be0a | 483 | |
6d0f3508 GT |
484 | .trigger_sources = &an4_dig8_trigger_sources, |
485 | .num_trigger_sources = ARRAY_SIZE(an4_dig8_trigger_sources), | |
692716f5 | 486 | |
13f2b9d7 | 487 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 488 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
13f2b9d7 | 489 | |
a058de04 GT |
490 | .timebases = &timebases_hmo_compact, |
491 | .num_timebases = ARRAY_SIZE(timebases_hmo_compact), | |
13f2b9d7 | 492 | |
4b25cbff UH |
493 | .vdivs = &vdivs, |
494 | .num_vdivs = ARRAY_SIZE(vdivs), | |
13f2b9d7 DJ |
495 | |
496 | .num_xdivs = 12, | |
497 | .num_ydivs = 8, | |
498 | ||
74413faf GS |
499 | .scpi_dialect = &hameg_scpi_dialect, |
500 | }, | |
501 | { | |
bf8a02b6 | 502 | .name = {"HMO2524", "HMO3034", "HMO3044", "HMO3054", "HMO3524", NULL}, |
74413faf GS |
503 | .analog_channels = 4, |
504 | .digital_channels = 16, | |
505 | .digital_pods = 2, | |
506 | ||
507 | .analog_names = &scope_analog_channel_names, | |
508 | .digital_names = &scope_digital_channel_names, | |
509 | ||
4b25cbff UH |
510 | .devopts = &devopts, |
511 | .num_devopts = ARRAY_SIZE(devopts), | |
74413faf | 512 | |
6b82c3e5 UH |
513 | .devopts_cg_analog = &devopts_cg_analog, |
514 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
74413faf | 515 | |
e131be0a GT |
516 | .devopts_cg_digital = &devopts_cg_digital, |
517 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
518 | ||
4b25cbff | 519 | .coupling_options = &coupling_options, |
692716f5 UH |
520 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
521 | ||
e131be0a GT |
522 | .logic_threshold = &logic_threshold, |
523 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 524 | .logic_threshold_for_pod = TRUE, |
e131be0a | 525 | |
6d0f3508 GT |
526 | .trigger_sources = &an4_dig16_trigger_sources, |
527 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_trigger_sources), | |
692716f5 | 528 | |
74413faf | 529 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 530 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
74413faf | 531 | |
4b25cbff UH |
532 | .timebases = &timebases, |
533 | .num_timebases = ARRAY_SIZE(timebases), | |
74413faf | 534 | |
4b25cbff UH |
535 | .vdivs = &vdivs, |
536 | .num_vdivs = ARRAY_SIZE(vdivs), | |
74413faf GS |
537 | |
538 | .num_xdivs = 12, | |
539 | .num_ydivs = 8, | |
540 | ||
13f2b9d7 DJ |
541 | .scpi_dialect = &hameg_scpi_dialect, |
542 | }, | |
aac30633 GT |
543 | { |
544 | .name = {"RTB2002", NULL}, | |
545 | .analog_channels = 2, | |
546 | .digital_channels = 16, | |
547 | .digital_pods = 2, | |
548 | ||
549 | .analog_names = &scope_analog_channel_names, | |
550 | .digital_names = &scope_digital_channel_names, | |
551 | ||
552 | .devopts = &devopts, | |
553 | .num_devopts = ARRAY_SIZE(devopts), | |
554 | ||
555 | .devopts_cg_analog = &devopts_cg_analog, | |
556 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
557 | ||
558 | .devopts_cg_digital = &devopts_cg_digital, | |
559 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
560 | ||
561 | .coupling_options = &coupling_options_rtb200x, | |
562 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
563 | ||
564 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
565 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
566 | .logic_threshold_for_pod = FALSE, | |
567 | ||
568 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
569 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources), | |
570 | ||
571 | .trigger_slopes = &scope_trigger_slopes, | |
572 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
573 | ||
574 | .timebases = &timebases, | |
575 | .num_timebases = ARRAY_SIZE(timebases), | |
576 | ||
577 | .vdivs = &vdivs, | |
578 | .num_vdivs = ARRAY_SIZE(vdivs), | |
579 | ||
580 | .num_xdivs = 12, | |
581 | .num_ydivs = 8, | |
582 | ||
583 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
584 | }, | |
585 | { | |
586 | .name = {"RTB2004", NULL}, | |
587 | .analog_channels = 4, | |
588 | .digital_channels = 16, | |
589 | .digital_pods = 2, | |
590 | ||
591 | .analog_names = &scope_analog_channel_names, | |
592 | .digital_names = &scope_digital_channel_names, | |
593 | ||
594 | .devopts = &devopts, | |
595 | .num_devopts = ARRAY_SIZE(devopts), | |
596 | ||
597 | .devopts_cg_analog = &devopts_cg_analog, | |
598 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
599 | ||
600 | .devopts_cg_digital = &devopts_cg_digital, | |
601 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
602 | ||
603 | .coupling_options = &coupling_options_rtb200x, | |
604 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
605 | ||
606 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
607 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
608 | .logic_threshold_for_pod = FALSE, | |
609 | ||
610 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
611 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
612 | ||
613 | .trigger_slopes = &scope_trigger_slopes, | |
614 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
615 | ||
616 | .timebases = &timebases, | |
617 | .num_timebases = ARRAY_SIZE(timebases), | |
618 | ||
619 | .vdivs = &vdivs, | |
620 | .num_vdivs = ARRAY_SIZE(vdivs), | |
621 | ||
622 | .num_xdivs = 12, | |
623 | .num_ydivs = 8, | |
624 | ||
625 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
626 | }, | |
627 | { | |
628 | .name = {"RTM3002", NULL}, | |
629 | .analog_channels = 2, | |
630 | .digital_channels = 16, | |
631 | .digital_pods = 2, | |
632 | ||
633 | .analog_names = &scope_analog_channel_names, | |
634 | .digital_names = &scope_digital_channel_names, | |
635 | ||
636 | .devopts = &devopts, | |
637 | .num_devopts = ARRAY_SIZE(devopts), | |
638 | ||
639 | .devopts_cg_analog = &devopts_cg_analog, | |
640 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
641 | ||
642 | .devopts_cg_digital = &devopts_cg_digital, | |
643 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
644 | ||
645 | .coupling_options = &coupling_options_rtm300x, | |
646 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
647 | ||
648 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
649 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
650 | .logic_threshold_for_pod = FALSE, | |
651 | ||
652 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
653 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources), | |
654 | ||
655 | .trigger_slopes = &scope_trigger_slopes, | |
656 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
657 | ||
658 | .timebases = &timebases, | |
659 | .num_timebases = ARRAY_SIZE(timebases), | |
660 | ||
661 | .vdivs = &vdivs, | |
662 | .num_vdivs = ARRAY_SIZE(vdivs), | |
663 | ||
664 | .num_xdivs = 12, | |
665 | .num_ydivs = 8, | |
666 | ||
667 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
668 | }, | |
669 | { | |
670 | .name = {"RTM3004", NULL}, | |
671 | .analog_channels = 4, | |
672 | .digital_channels = 16, | |
673 | .digital_pods = 2, | |
674 | ||
675 | .analog_names = &scope_analog_channel_names, | |
676 | .digital_names = &scope_digital_channel_names, | |
677 | ||
678 | .devopts = &devopts, | |
679 | .num_devopts = ARRAY_SIZE(devopts), | |
680 | ||
681 | .devopts_cg_analog = &devopts_cg_analog, | |
682 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
683 | ||
684 | .devopts_cg_digital = &devopts_cg_digital, | |
685 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
686 | ||
687 | .coupling_options = &coupling_options_rtm300x, | |
688 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
b720f16e GT |
689 | |
690 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
691 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
692 | .logic_threshold_for_pod = FALSE, | |
693 | ||
694 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
695 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
696 | ||
697 | .trigger_slopes = &scope_trigger_slopes, | |
698 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
699 | ||
700 | .timebases = &timebases, | |
701 | .num_timebases = ARRAY_SIZE(timebases), | |
702 | ||
703 | .vdivs = &vdivs, | |
704 | .num_vdivs = ARRAY_SIZE(vdivs), | |
705 | ||
706 | .num_xdivs = 12, | |
707 | .num_ydivs = 8, | |
708 | ||
709 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
710 | }, | |
711 | { | |
712 | .name = {"RTA4004", NULL}, | |
713 | .analog_channels = 4, | |
714 | .digital_channels = 16, | |
715 | .digital_pods = 2, | |
716 | ||
717 | .analog_names = &scope_analog_channel_names, | |
718 | .digital_names = &scope_digital_channel_names, | |
719 | ||
720 | .devopts = &devopts, | |
721 | .num_devopts = ARRAY_SIZE(devopts), | |
722 | ||
723 | .devopts_cg_analog = &devopts_cg_analog, | |
724 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
725 | ||
726 | .devopts_cg_digital = &devopts_cg_digital, | |
727 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
728 | ||
729 | .coupling_options = &coupling_options_rtm300x, | |
730 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
aac30633 GT |
731 | |
732 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
733 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
734 | .logic_threshold_for_pod = FALSE, | |
735 | ||
736 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
737 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
738 | ||
739 | .trigger_slopes = &scope_trigger_slopes, | |
740 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
741 | ||
742 | .timebases = &timebases, | |
743 | .num_timebases = ARRAY_SIZE(timebases), | |
744 | ||
745 | .vdivs = &vdivs, | |
746 | .num_vdivs = ARRAY_SIZE(vdivs), | |
747 | ||
748 | .num_xdivs = 12, | |
749 | .num_ydivs = 8, | |
750 | ||
751 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
752 | }, | |
13f2b9d7 DJ |
753 | }; |
754 | ||
329733d9 | 755 | static void scope_state_dump(const struct scope_config *config, |
13f2b9d7 DJ |
756 | struct scope_state *state) |
757 | { | |
758 | unsigned int i; | |
8de2dc3b | 759 | char *tmp; |
13f2b9d7 | 760 | |
0a1f7b09 | 761 | for (i = 0; i < config->analog_channels; i++) { |
8de2dc3b DJ |
762 | tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0], |
763 | (*config->vdivs)[state->analog_channels[i].vdiv][1]); | |
d9251a2c | 764 | sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)", |
8de2dc3b | 765 | i + 1, state->analog_channels[i].state ? "On" : "Off", |
13f2b9d7 | 766 | (*config->coupling_options)[state->analog_channels[i].coupling], |
8de2dc3b | 767 | tmp, state->analog_channels[i].vertical_offset); |
13f2b9d7 DJ |
768 | } |
769 | ||
0a1f7b09 | 770 | for (i = 0; i < config->digital_channels; i++) { |
13f2b9d7 DJ |
771 | sr_info("State of digital channel %d -> %s", i, |
772 | state->digital_channels[i] ? "On" : "Off"); | |
773 | } | |
774 | ||
0a1f7b09 | 775 | for (i = 0; i < config->digital_pods; i++) { |
aac30633 GT |
776 | if (!strncmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold], 4) || |
777 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
262061ff | 778 | sr_info("State of digital POD %d -> %s : %E (threshold)", i + 1, |
e131be0a GT |
779 | state->digital_pods[i].state ? "On" : "Off", |
780 | state->digital_pods[i].user_threshold); | |
aac30633 GT |
781 | else |
782 | sr_info("State of digital POD %d -> %s : %s (threshold)", i + 1, | |
783 | state->digital_pods[i].state ? "On" : "Off", | |
784 | (*config->logic_threshold)[state->digital_pods[i].threshold]); | |
13f2b9d7 DJ |
785 | } |
786 | ||
6984cfb2 SA |
787 | tmp = sr_period_string((*config->timebases)[state->timebase][0], |
788 | (*config->timebases)[state->timebase][1]); | |
8de2dc3b DJ |
789 | sr_info("Current timebase: %s", tmp); |
790 | g_free(tmp); | |
791 | ||
14a2f74d DJ |
792 | tmp = sr_samplerate_string(state->sample_rate); |
793 | sr_info("Current samplerate: %s", tmp); | |
794 | g_free(tmp); | |
795 | ||
4fa4db2c GT |
796 | if (!strcmp("PATT", (*config->trigger_sources)[state->trigger_source])) |
797 | sr_info("Current trigger: %s (pattern), %.2f (offset)", | |
798 | state->trigger_pattern, | |
799 | state->horiz_triggerpos); | |
800 | else // Edge (slope) trigger | |
801 | sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)", | |
802 | (*config->trigger_sources)[state->trigger_source], | |
803 | (*config->trigger_slopes)[state->trigger_slope], | |
804 | state->horiz_triggerpos); | |
13f2b9d7 DJ |
805 | } |
806 | ||
23f43dff | 807 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, |
692716f5 | 808 | const char *command, const char *(*array)[], unsigned int n, int *result) |
13f2b9d7 DJ |
809 | { |
810 | char *tmp; | |
bd633efa | 811 | int idx; |
13f2b9d7 | 812 | |
67398969 | 813 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) |
13f2b9d7 | 814 | return SR_ERR; |
13f2b9d7 | 815 | |
bd633efa | 816 | if ((idx = std_str_idx_s(tmp, *array, n)) < 0) { |
13f2b9d7 | 817 | g_free(tmp); |
bd633efa | 818 | return SR_ERR_ARG; |
13f2b9d7 DJ |
819 | } |
820 | ||
bd633efa UH |
821 | *result = idx; |
822 | ||
823 | g_free(tmp); | |
824 | ||
13f2b9d7 DJ |
825 | return SR_OK; |
826 | } | |
827 | ||
8fff7519 | 828 | /** |
a53acd7d SB |
829 | * This function takes a value of the form "2.000E-03" and returns the index |
830 | * of an array where a matching pair was found. | |
8fff7519 SA |
831 | * |
832 | * @param value The string to be parsed. | |
833 | * @param array The array of s/f pairs. | |
834 | * @param array_len The number of pairs in the array. | |
835 | * @param result The index at which a matching pair was found. | |
836 | * | |
837 | * @return SR_ERR on any parsing error, SR_OK otherwise. | |
838 | */ | |
839 | static int array_float_get(gchar *value, const uint64_t array[][2], | |
650847e7 | 840 | int array_len, unsigned int *result) |
8fff7519 | 841 | { |
a53acd7d SB |
842 | struct sr_rational rval; |
843 | struct sr_rational aval; | |
8cccbac8 | 844 | |
a53acd7d | 845 | if (sr_parse_rational(value, &rval) != SR_OK) |
8fff7519 SA |
846 | return SR_ERR; |
847 | ||
a53acd7d SB |
848 | for (int i = 0; i < array_len; i++) { |
849 | sr_rational_set(&aval, array[i][0], array[i][1]); | |
850 | if (sr_rational_eq(&rval, &aval)) { | |
8fff7519 SA |
851 | *result = i; |
852 | return SR_OK; | |
853 | } | |
854 | } | |
855 | ||
856 | return SR_ERR; | |
857 | } | |
858 | ||
bd70ec4b SB |
859 | static struct sr_channel *get_channel_by_index_and_type(GSList *channel_lhead, |
860 | int index, int type) | |
861 | { | |
862 | while (channel_lhead) { | |
863 | struct sr_channel *ch = channel_lhead->data; | |
864 | if (ch->index == index && ch->type == type) | |
865 | return ch; | |
866 | ||
867 | channel_lhead = channel_lhead->next; | |
868 | } | |
869 | ||
870 | return 0; | |
871 | } | |
872 | ||
873 | static int analog_channel_state_get(struct sr_dev_inst *sdi, | |
329733d9 | 874 | const struct scope_config *config, |
13f2b9d7 DJ |
875 | struct scope_state *state) |
876 | { | |
8de2dc3b | 877 | unsigned int i, j; |
13f2b9d7 | 878 | char command[MAX_COMMAND_SIZE]; |
8fff7519 | 879 | char *tmp_str; |
bd70ec4b SB |
880 | struct sr_channel *ch; |
881 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
13f2b9d7 | 882 | |
0a1f7b09 | 883 | for (i = 0; i < config->analog_channels; i++) { |
13f2b9d7 DJ |
884 | g_snprintf(command, sizeof(command), |
885 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
886 | i + 1); | |
887 | ||
23f43dff | 888 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
889 | &state->analog_channels[i].state) != SR_OK) |
890 | return SR_ERR; | |
891 | ||
bd70ec4b SB |
892 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_ANALOG); |
893 | if (ch) | |
894 | ch->enabled = state->analog_channels[i].state; | |
895 | ||
13f2b9d7 | 896 | g_snprintf(command, sizeof(command), |
66ddc22a | 897 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_SCALE], |
13f2b9d7 DJ |
898 | i + 1); |
899 | ||
8fff7519 | 900 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) |
8de2dc3b | 901 | return SR_ERR; |
8fff7519 | 902 | |
53012da6 | 903 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(vdivs), &j) != SR_OK) { |
8fff7519 | 904 | g_free(tmp_str); |
b4e31d2a | 905 | sr_err("Could not determine array index for vertical div scale."); |
13f2b9d7 | 906 | return SR_ERR; |
b4e31d2a | 907 | } |
13f2b9d7 | 908 | |
8fff7519 SA |
909 | g_free(tmp_str); |
910 | state->analog_channels[i].vdiv = j; | |
911 | ||
13f2b9d7 DJ |
912 | g_snprintf(command, sizeof(command), |
913 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
914 | i + 1); | |
915 | ||
23f43dff | 916 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
917 | &state->analog_channels[i].vertical_offset) != SR_OK) |
918 | return SR_ERR; | |
919 | ||
920 | g_snprintf(command, sizeof(command), | |
921 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
922 | i + 1); | |
923 | ||
23f43dff | 924 | if (scope_state_get_array_option(scpi, command, config->coupling_options, |
692716f5 | 925 | config->num_coupling_options, |
13f2b9d7 DJ |
926 | &state->analog_channels[i].coupling) != SR_OK) |
927 | return SR_ERR; | |
448e81b1 SB |
928 | |
929 | g_snprintf(command, sizeof(command), | |
930 | (*config->scpi_dialect)[SCPI_CMD_GET_PROBE_UNIT], | |
931 | i + 1); | |
932 | ||
933 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) | |
934 | return SR_ERR; | |
935 | ||
936 | if (tmp_str[0] == 'A') | |
937 | state->analog_channels[i].probe_unit = 'A'; | |
938 | else | |
939 | state->analog_channels[i].probe_unit = 'V'; | |
940 | g_free(tmp_str); | |
13f2b9d7 DJ |
941 | } |
942 | ||
943 | return SR_OK; | |
944 | } | |
945 | ||
bd70ec4b | 946 | static int digital_channel_state_get(struct sr_dev_inst *sdi, |
329733d9 | 947 | const struct scope_config *config, |
13f2b9d7 DJ |
948 | struct scope_state *state) |
949 | { | |
aac30633 | 950 | unsigned int i, idx; |
e131be0a GT |
951 | int result = SR_ERR; |
952 | static char *logic_threshold_short[] = {}; | |
13f2b9d7 | 953 | char command[MAX_COMMAND_SIZE]; |
bd70ec4b SB |
954 | struct sr_channel *ch; |
955 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
13f2b9d7 | 956 | |
0a1f7b09 | 957 | for (i = 0; i < config->digital_channels; i++) { |
13f2b9d7 DJ |
958 | g_snprintf(command, sizeof(command), |
959 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
960 | i); | |
961 | ||
23f43dff | 962 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
963 | &state->digital_channels[i]) != SR_OK) |
964 | return SR_ERR; | |
bd70ec4b SB |
965 | |
966 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_LOGIC); | |
967 | if (ch) | |
968 | ch->enabled = state->digital_channels[i]; | |
13f2b9d7 DJ |
969 | } |
970 | ||
aac30633 GT |
971 | /* According to the SCPI standard, on models that support multiple |
972 | * user-defined logic threshold settings the response to the command | |
e131be0a GT |
973 | * SCPI_CMD_GET_DIG_POD_THRESHOLD might return "USER" instead of |
974 | * "USER1". | |
975 | * | |
976 | * This makes more difficult to validate the response when the logic | |
977 | * threshold is set to "USER1" and therefore we need to prevent device | |
978 | * opening failures in such configuration case... | |
979 | */ | |
980 | for (i = 0; i < config->num_logic_threshold; i++) { | |
981 | logic_threshold_short[i] = g_strdup((*config->logic_threshold)[i]); | |
982 | if (!strcmp("USER1", (*config->logic_threshold)[i])) | |
983 | g_strlcpy(logic_threshold_short[i], | |
984 | (*config->logic_threshold)[i], strlen((*config->logic_threshold)[i])); | |
985 | } | |
986 | ||
0a1f7b09 | 987 | for (i = 0; i < config->digital_pods; i++) { |
13f2b9d7 DJ |
988 | g_snprintf(command, sizeof(command), |
989 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
990 | i + 1); | |
991 | ||
23f43dff | 992 | if (sr_scpi_get_bool(scpi, command, |
e131be0a GT |
993 | &state->digital_pods[i].state) != SR_OK) |
994 | goto exit; | |
995 | ||
aac30633 GT |
996 | /* Check if the threshold command is based on the POD or digital channel index. */ |
997 | if (config->logic_threshold_for_pod) | |
998 | idx = i + 1; | |
999 | else | |
1000 | idx = i * 8; | |
1001 | ||
e131be0a GT |
1002 | g_snprintf(command, sizeof(command), |
1003 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_THRESHOLD], | |
aac30633 | 1004 | idx); |
e131be0a GT |
1005 | |
1006 | /* Check for both standard and shortened responses. */ | |
1007 | if (scope_state_get_array_option(scpi, command, config->logic_threshold, | |
1008 | config->num_logic_threshold, | |
1009 | &state->digital_pods[i].threshold) != SR_OK) | |
1010 | if (scope_state_get_array_option(scpi, command, (const char * (*)[]) &logic_threshold_short, | |
1011 | config->num_logic_threshold, | |
1012 | &state->digital_pods[i].threshold) != SR_OK) | |
1013 | goto exit; | |
1014 | ||
aac30633 | 1015 | /* If used-defined or custom threshold is active, get the level. */ |
e131be0a GT |
1016 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold])) |
1017 | g_snprintf(command, sizeof(command), | |
1018 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
aac30633 GT |
1019 | idx, 1); /* USER1 logic threshold setting. */ |
1020 | else if (!strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
e131be0a GT |
1021 | g_snprintf(command, sizeof(command), |
1022 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
aac30633 GT |
1023 | idx, 2); /* USER2 for custom logic_threshold setting. */ |
1024 | else if (!strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1025 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
1026 | g_snprintf(command, sizeof(command), | |
1027 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
1028 | idx); /* USER or MAN for custom logic_threshold setting. */ | |
e131be0a | 1029 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold]) || |
aac30633 GT |
1030 | !strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]) || |
1031 | !strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
1032 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
e131be0a GT |
1033 | if (sr_scpi_get_float(scpi, command, |
1034 | &state->digital_pods[i].user_threshold) != SR_OK) | |
1035 | goto exit; | |
13f2b9d7 DJ |
1036 | } |
1037 | ||
e131be0a GT |
1038 | result = SR_OK; |
1039 | ||
1040 | exit: | |
1041 | for (i = 0; i < config->num_logic_threshold; i++) | |
1042 | g_free(logic_threshold_short[i]); | |
1043 | ||
1044 | return result; | |
13f2b9d7 DJ |
1045 | } |
1046 | ||
14a2f74d DJ |
1047 | SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi) |
1048 | { | |
1049 | struct dev_context *devc; | |
1050 | struct scope_state *state; | |
329733d9 | 1051 | const struct scope_config *config; |
14a2f74d | 1052 | float tmp_float; |
14a2f74d DJ |
1053 | |
1054 | devc = sdi->priv; | |
1055 | config = devc->model_config; | |
1056 | state = devc->model_state; | |
14a2f74d | 1057 | |
39e19723 GT |
1058 | if (sr_scpi_get_float(sdi->conn, |
1059 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE], | |
1060 | &tmp_float) != SR_OK) | |
1061 | return SR_ERR; | |
c06c24d2 | 1062 | |
39e19723 | 1063 | state->sample_rate = tmp_float; |
14a2f74d DJ |
1064 | |
1065 | return SR_OK; | |
1066 | } | |
1067 | ||
719eff68 | 1068 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
1069 | { |
1070 | struct dev_context *devc; | |
1071 | struct scope_state *state; | |
329733d9 | 1072 | const struct scope_config *config; |
8de2dc3b DJ |
1073 | float tmp_float; |
1074 | unsigned int i; | |
8cccbac8 | 1075 | char *tmp_str; |
13f2b9d7 DJ |
1076 | |
1077 | devc = sdi->priv; | |
1078 | config = devc->model_config; | |
1079 | state = devc->model_state; | |
1080 | ||
8de2dc3b DJ |
1081 | sr_info("Fetching scope state"); |
1082 | ||
bd70ec4b | 1083 | if (analog_channel_state_get(sdi, config, state) != SR_OK) |
13f2b9d7 DJ |
1084 | return SR_ERR; |
1085 | ||
bd70ec4b | 1086 | if (digital_channel_state_get(sdi, config, state) != SR_OK) |
13f2b9d7 DJ |
1087 | return SR_ERR; |
1088 | ||
89280b1a UH |
1089 | if (sr_scpi_get_float(sdi->conn, |
1090 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
8de2dc3b DJ |
1091 | &tmp_float) != SR_OK) |
1092 | return SR_ERR; | |
1093 | ||
8cccbac8 SA |
1094 | if (sr_scpi_get_string(sdi->conn, |
1095 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
1096 | &tmp_str) != SR_OK) | |
1097 | return SR_ERR; | |
1098 | ||
53012da6 | 1099 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(timebases), &i) != SR_OK) { |
8cccbac8 | 1100 | g_free(tmp_str); |
b4e31d2a | 1101 | sr_err("Could not determine array index for time base."); |
13f2b9d7 | 1102 | return SR_ERR; |
b4e31d2a | 1103 | } |
e5b7eef7 | 1104 | g_free(tmp_str); |
13f2b9d7 | 1105 | |
8cccbac8 SA |
1106 | state->timebase = i; |
1107 | ||
89280b1a UH |
1108 | if (sr_scpi_get_float(sdi->conn, |
1109 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
422a1c0d | 1110 | &tmp_float) != SR_OK) |
13f2b9d7 | 1111 | return SR_ERR; |
422a1c0d DJ |
1112 | state->horiz_triggerpos = tmp_float / |
1113 | (((double) (*config->timebases)[state->timebase][0] / | |
1114 | (*config->timebases)[state->timebase][1]) * config->num_xdivs); | |
1115 | state->horiz_triggerpos -= 0.5; | |
1116 | state->horiz_triggerpos *= -1; | |
13f2b9d7 | 1117 | |
89280b1a UH |
1118 | if (scope_state_get_array_option(sdi->conn, |
1119 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
692716f5 UH |
1120 | config->trigger_sources, config->num_trigger_sources, |
1121 | &state->trigger_source) != SR_OK) | |
13f2b9d7 DJ |
1122 | return SR_ERR; |
1123 | ||
89280b1a | 1124 | if (scope_state_get_array_option(sdi->conn, |
692716f5 UH |
1125 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], |
1126 | config->trigger_slopes, config->num_trigger_slopes, | |
1127 | &state->trigger_slope) != SR_OK) | |
13f2b9d7 DJ |
1128 | return SR_ERR; |
1129 | ||
4fa4db2c GT |
1130 | if (sr_scpi_get_string(sdi->conn, |
1131 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_PATTERN], | |
396af5ad | 1132 | &tmp_str) != SR_OK) |
4fa4db2c | 1133 | return SR_ERR; |
396af5ad GT |
1134 | strncpy(state->trigger_pattern, |
1135 | sr_scpi_unquote_string(tmp_str), | |
1136 | MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT); | |
1137 | g_free(tmp_str); | |
4fa4db2c | 1138 | |
14a2f74d DJ |
1139 | if (hmo_update_sample_rate(sdi) != SR_OK) |
1140 | return SR_ERR; | |
1141 | ||
8de2dc3b DJ |
1142 | sr_info("Fetching finished."); |
1143 | ||
13f2b9d7 DJ |
1144 | scope_state_dump(config, state); |
1145 | ||
1146 | return SR_OK; | |
1147 | } | |
1148 | ||
329733d9 | 1149 | static struct scope_state *scope_state_new(const struct scope_config *config) |
13f2b9d7 DJ |
1150 | { |
1151 | struct scope_state *state; | |
1152 | ||
a95f142e UH |
1153 | state = g_malloc0(sizeof(struct scope_state)); |
1154 | state->analog_channels = g_malloc0_n(config->analog_channels, | |
1155 | sizeof(struct analog_channel_state)); | |
1156 | state->digital_channels = g_malloc0_n( | |
1157 | config->digital_channels, sizeof(gboolean)); | |
1158 | state->digital_pods = g_malloc0_n(config->digital_pods, | |
e131be0a | 1159 | sizeof(struct digital_pod_state)); |
13f2b9d7 DJ |
1160 | |
1161 | return state; | |
13f2b9d7 DJ |
1162 | } |
1163 | ||
719eff68 | 1164 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) |
13f2b9d7 DJ |
1165 | { |
1166 | g_free(state->analog_channels); | |
1167 | g_free(state->digital_channels); | |
1168 | g_free(state->digital_pods); | |
1169 | g_free(state); | |
1170 | } | |
1171 | ||
1172 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
1173 | { | |
13f2b9d7 | 1174 | int model_index; |
2d224dba | 1175 | unsigned int i, j, group; |
ba7dd8bb | 1176 | struct sr_channel *ch; |
13f2b9d7 | 1177 | struct dev_context *devc; |
eac9fcd2 | 1178 | int ret; |
13f2b9d7 DJ |
1179 | |
1180 | devc = sdi->priv; | |
1181 | model_index = -1; | |
1182 | ||
89280b1a | 1183 | /* Find the exact model. */ |
13f2b9d7 DJ |
1184 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { |
1185 | for (j = 0; scope_models[i].name[j]; j++) { | |
1186 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
1187 | model_index = i; | |
1188 | break; | |
1189 | } | |
1190 | } | |
1191 | if (model_index != -1) | |
1192 | break; | |
1193 | } | |
1194 | ||
1195 | if (model_index == -1) { | |
e35ebc6a | 1196 | sr_dbg("Unsupported device."); |
13f2b9d7 DJ |
1197 | return SR_ERR_NA; |
1198 | } | |
1199 | ||
562b7ae5 SA |
1200 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
1201 | scope_models[model_index].analog_channels); | |
562b7ae5 SA |
1202 | devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
1203 | scope_models[model_index].digital_pods); | |
b0e80e9a GS |
1204 | if (!devc->analog_groups || !devc->digital_groups) { |
1205 | g_free(devc->analog_groups); | |
1206 | g_free(devc->digital_groups); | |
1207 | return SR_ERR_MALLOC; | |
1208 | } | |
13f2b9d7 | 1209 | |
89280b1a | 1210 | /* Add analog channels. */ |
13f2b9d7 | 1211 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { |
5e23fcab | 1212 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, |
c368e6f3 | 1213 | (*scope_models[model_index].analog_names)[i]); |
13f2b9d7 | 1214 | |
562b7ae5 SA |
1215 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
1216 | ||
1217 | devc->analog_groups[i]->name = g_strdup( | |
1218 | (char *)(*scope_models[model_index].analog_names)[i]); | |
1219 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
13f2b9d7 | 1220 | |
660e398f | 1221 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 1222 | devc->analog_groups[i]); |
13f2b9d7 DJ |
1223 | } |
1224 | ||
660e398f | 1225 | /* Add digital channel groups. */ |
eac9fcd2 | 1226 | ret = SR_OK; |
0a1f7b09 | 1227 | for (i = 0; i < scope_models[model_index].digital_pods; i++) { |
562b7ae5 | 1228 | devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
eac9fcd2 GS |
1229 | if (!devc->digital_groups[i]) { |
1230 | ret = SR_ERR_MALLOC; | |
1231 | break; | |
1232 | } | |
262061ff | 1233 | devc->digital_groups[i]->name = g_strdup_printf("POD%d", i + 1); |
660e398f | 1234 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
2d224dba | 1235 | devc->digital_groups[i]); |
13f2b9d7 | 1236 | } |
eac9fcd2 GS |
1237 | if (ret != SR_OK) |
1238 | return ret; | |
13f2b9d7 | 1239 | |
89280b1a | 1240 | /* Add digital channels. */ |
13f2b9d7 | 1241 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { |
5e23fcab | 1242 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, |
c368e6f3 | 1243 | (*scope_models[model_index].digital_names)[i]); |
13f2b9d7 | 1244 | |
2d224dba GS |
1245 | group = i / 8; |
1246 | devc->digital_groups[group]->channels = g_slist_append( | |
1247 | devc->digital_groups[group]->channels, ch); | |
13f2b9d7 DJ |
1248 | } |
1249 | ||
1250 | devc->model_config = &scope_models[model_index]; | |
d779dcac | 1251 | devc->samples_limit = 0; |
13f2b9d7 DJ |
1252 | devc->frame_limit = 0; |
1253 | ||
1254 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
1255 | return SR_ERR_MALLOC; | |
1256 | ||
1257 | return SR_OK; | |
1258 | } | |
1259 | ||
e06875b2 GS |
1260 | /* Queue data of one channel group, for later submission. */ |
1261 | SR_PRIV void hmo_queue_logic_data(struct dev_context *devc, | |
1262 | size_t group, GByteArray *pod_data) | |
1263 | { | |
1264 | size_t size; | |
1265 | GByteArray *store; | |
1266 | uint8_t *logic_data; | |
1267 | size_t idx, logic_step; | |
1268 | ||
1269 | /* | |
1270 | * Upon first invocation, allocate the array which can hold the | |
1271 | * combined logic data for all channels. Assume that each channel | |
1272 | * will yield an identical number of samples per receive call. | |
1273 | * | |
1274 | * As a poor man's safety measure: (Silently) skip processing | |
1275 | * for unexpected sample counts, and ignore samples for | |
1276 | * unexpected channel groups. Don't bother with complicated | |
1277 | * resize logic, considering that many models only support one | |
1278 | * pod, and the most capable supported models have two pods of | |
1279 | * identical size. We haven't yet seen any "odd" configuration. | |
1280 | */ | |
1281 | if (!devc->logic_data) { | |
1282 | size = pod_data->len * devc->pod_count; | |
1283 | store = g_byte_array_sized_new(size); | |
1284 | memset(store->data, 0, size); | |
1285 | store = g_byte_array_set_size(store, size); | |
1286 | devc->logic_data = store; | |
1287 | } else { | |
1288 | store = devc->logic_data; | |
1289 | size = store->len / devc->pod_count; | |
e06875b2 GS |
1290 | if (group >= devc->pod_count) |
1291 | return; | |
1292 | } | |
1293 | ||
1294 | /* | |
1295 | * Fold the data of the most recently received channel group into | |
1296 | * the storage, where data resides for all channels combined. | |
1297 | */ | |
1298 | logic_data = store->data; | |
1299 | logic_data += group; | |
1300 | logic_step = devc->pod_count; | |
1301 | for (idx = 0; idx < pod_data->len; idx++) { | |
1302 | *logic_data = pod_data->data[idx]; | |
1303 | logic_data += logic_step; | |
1304 | } | |
d779dcac GT |
1305 | |
1306 | /* Truncate acquisition if a smaller number of samples has been requested. */ | |
1307 | if (devc->samples_limit > 0 && devc->logic_data->len > devc->samples_limit * devc->pod_count) | |
1308 | devc->logic_data->len = devc->samples_limit * devc->pod_count; | |
e06875b2 GS |
1309 | } |
1310 | ||
1311 | /* Submit data for all channels, after the individual groups got collected. */ | |
1312 | SR_PRIV void hmo_send_logic_packet(struct sr_dev_inst *sdi, | |
1313 | struct dev_context *devc) | |
1314 | { | |
1315 | struct sr_datafeed_packet packet; | |
1316 | struct sr_datafeed_logic logic; | |
1317 | ||
1318 | if (!devc->logic_data) | |
1319 | return; | |
1320 | ||
1321 | logic.data = devc->logic_data->data; | |
1322 | logic.length = devc->logic_data->len; | |
1323 | logic.unitsize = devc->pod_count; | |
1324 | ||
1325 | packet.type = SR_DF_LOGIC; | |
1326 | packet.payload = &logic; | |
1327 | ||
1328 | sr_session_send(sdi, &packet); | |
1329 | } | |
1330 | ||
1331 | /* Undo previous resource allocation. */ | |
1332 | SR_PRIV void hmo_cleanup_logic_data(struct dev_context *devc) | |
1333 | { | |
1334 | ||
1335 | if (devc->logic_data) { | |
1336 | g_byte_array_free(devc->logic_data, TRUE); | |
1337 | devc->logic_data = NULL; | |
1338 | } | |
1339 | /* | |
1340 | * Keep 'pod_count'! It's required when more frames will be | |
1341 | * received, and does not harm when kept after acquisition. | |
1342 | */ | |
1343 | } | |
1344 | ||
719eff68 | 1345 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) |
06a3e78a | 1346 | { |
ba7dd8bb | 1347 | struct sr_channel *ch; |
13f2b9d7 | 1348 | struct sr_dev_inst *sdi; |
06a3e78a | 1349 | struct dev_context *devc; |
401b83a1 | 1350 | struct scope_state *state; |
13f2b9d7 | 1351 | struct sr_datafeed_packet packet; |
401b83a1 SB |
1352 | GByteArray *data; |
1353 | struct sr_datafeed_analog analog; | |
1354 | struct sr_analog_encoding encoding; | |
1355 | struct sr_analog_meaning meaning; | |
1356 | struct sr_analog_spec spec; | |
89280b1a | 1357 | struct sr_datafeed_logic logic; |
e06875b2 | 1358 | size_t group; |
06a3e78a DJ |
1359 | |
1360 | (void)fd; | |
f0729866 | 1361 | (void)revents; |
06a3e78a | 1362 | |
f62f595b MK |
1363 | data = NULL; |
1364 | ||
06a3e78a DJ |
1365 | if (!(sdi = cb_data)) |
1366 | return TRUE; | |
1367 | ||
1368 | if (!(devc = sdi->priv)) | |
1369 | return TRUE; | |
1370 | ||
f4f273ce SB |
1371 | /* Although this is correct in general, the USBTMC libusb implementation |
1372 | * currently does not generate an event prior to the first read. Often | |
1373 | * it is ok to start reading just after the 50ms timeout. See bug #785. | |
dc89faea UH |
1374 | if (revents != G_IO_IN) |
1375 | return TRUE; | |
f4f273ce | 1376 | */ |
13f2b9d7 | 1377 | |
dc89faea | 1378 | ch = devc->current_channel->data; |
401b83a1 | 1379 | state = devc->model_state; |
13f2b9d7 | 1380 | |
b23eb1d4 GS |
1381 | /* |
1382 | * Send "frame begin" packet upon reception of data for the | |
1383 | * first enabled channel. | |
1384 | */ | |
1385 | if (devc->current_channel == devc->enabled_channels) { | |
1386 | packet.type = SR_DF_FRAME_BEGIN; | |
1387 | sr_session_send(sdi, &packet); | |
1388 | } | |
1389 | ||
1390 | /* | |
1391 | * Pass on the received data of the channel(s). | |
1392 | */ | |
dc89faea UH |
1393 | switch (ch->type) { |
1394 | case SR_CHANNEL_ANALOG: | |
401b83a1 | 1395 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { |
dc89faea | 1396 | if (data) |
401b83a1 | 1397 | g_byte_array_free(data, TRUE); |
dc89faea | 1398 | return TRUE; |
13f2b9d7 DJ |
1399 | } |
1400 | ||
401b83a1 SB |
1401 | packet.type = SR_DF_ANALOG; |
1402 | ||
1403 | analog.data = data->data; | |
1404 | analog.num_samples = data->len / sizeof(float); | |
d779dcac GT |
1405 | /* Truncate acquisition if a smaller number of samples has been requested. */ |
1406 | if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit) | |
1407 | analog.num_samples = devc->samples_limit; | |
401b83a1 SB |
1408 | analog.encoding = &encoding; |
1409 | analog.meaning = &meaning; | |
1410 | analog.spec = &spec; | |
1411 | ||
1412 | encoding.unitsize = sizeof(float); | |
1413 | encoding.is_signed = TRUE; | |
1414 | encoding.is_float = TRUE; | |
65a6794e GS |
1415 | #ifdef WORDS_BIGENDIAN |
1416 | encoding.is_bigendian = TRUE; | |
1417 | #else | |
d1ad8b10 | 1418 | encoding.is_bigendian = FALSE; |
65a6794e | 1419 | #endif |
7dcaddd3 UH |
1420 | /* TODO: Use proper 'digits' value for this device (and its modes). */ |
1421 | encoding.digits = 2; | |
401b83a1 SB |
1422 | encoding.is_digits_decimal = FALSE; |
1423 | encoding.scale.p = 1; | |
1424 | encoding.scale.q = 1; | |
1425 | encoding.offset.p = 0; | |
1426 | encoding.offset.q = 1; | |
1427 | if (state->analog_channels[ch->index].probe_unit == 'V') { | |
1428 | meaning.mq = SR_MQ_VOLTAGE; | |
1429 | meaning.unit = SR_UNIT_VOLT; | |
1430 | } else { | |
1431 | meaning.mq = SR_MQ_CURRENT; | |
1432 | meaning.unit = SR_UNIT_AMPERE; | |
1433 | } | |
1434 | meaning.mqflags = 0; | |
1435 | meaning.channels = g_slist_append(NULL, ch); | |
7dcaddd3 UH |
1436 | /* TODO: Use proper 'digits' value for this device (and its modes). */ |
1437 | spec.spec_digits = 2; | |
dc89faea | 1438 | packet.payload = &analog; |
695dc859 | 1439 | sr_session_send(sdi, &packet); |
d779dcac | 1440 | devc->num_samples = data->len / sizeof(float); |
401b83a1 SB |
1441 | g_slist_free(meaning.channels); |
1442 | g_byte_array_free(data, TRUE); | |
dc89faea UH |
1443 | data = NULL; |
1444 | break; | |
1445 | case SR_CHANNEL_LOGIC: | |
401b83a1 | 1446 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { |
14cb6aa4 GT |
1447 | if (data) |
1448 | g_byte_array_free(data, TRUE); | |
dc89faea | 1449 | return TRUE; |
13f2b9d7 | 1450 | } |
dc89faea | 1451 | |
e06875b2 GS |
1452 | /* |
1453 | * If only data from the first pod is involved in the | |
1454 | * acquisition, then the raw input bytes can get passed | |
1455 | * forward for performance reasons. When the second pod | |
1456 | * is involved (either alone, or in combination with the | |
1457 | * first pod), then the received bytes need to be put | |
1458 | * into memory in such a layout that all channel groups | |
1459 | * get combined, and a unitsize larger than a single byte | |
1460 | * applies. The "queue" logic transparently copes with | |
1461 | * any such configuration. This works around the lack | |
1462 | * of support for "meaning" to logic data, which is used | |
1463 | * above for analog data. | |
1464 | */ | |
1465 | if (devc->pod_count == 1) { | |
1466 | packet.type = SR_DF_LOGIC; | |
1467 | logic.data = data->data; | |
1468 | logic.length = data->len; | |
d779dcac GT |
1469 | /* Truncate acquisition if a smaller number of samples has been requested. */ |
1470 | if (devc->samples_limit > 0 && logic.length > devc->samples_limit) | |
1471 | logic.length = devc->samples_limit; | |
e06875b2 GS |
1472 | logic.unitsize = 1; |
1473 | packet.payload = &logic; | |
1474 | sr_session_send(sdi, &packet); | |
1475 | } else { | |
1476 | group = ch->index / 8; | |
1477 | hmo_queue_logic_data(devc, group, data); | |
1478 | } | |
dc89faea | 1479 | |
d779dcac | 1480 | devc->num_samples = data->len / devc->pod_count; |
401b83a1 | 1481 | g_byte_array_free(data, TRUE); |
dc89faea UH |
1482 | data = NULL; |
1483 | break; | |
1484 | default: | |
1485 | sr_err("Invalid channel type."); | |
1486 | break; | |
1487 | } | |
1488 | ||
b23eb1d4 GS |
1489 | /* |
1490 | * Advance to the next enabled channel. When data for all enabled | |
e06875b2 GS |
1491 | * channels was received, then flush potentially queued logic data, |
1492 | * and send the "frame end" packet. | |
b23eb1d4 | 1493 | */ |
dc89faea UH |
1494 | if (devc->current_channel->next) { |
1495 | devc->current_channel = devc->current_channel->next; | |
1496 | hmo_request_data(sdi); | |
b23eb1d4 GS |
1497 | return TRUE; |
1498 | } | |
e06875b2 GS |
1499 | hmo_send_logic_packet(sdi, devc); |
1500 | ||
1501 | /* | |
1502 | * Release the logic data storage after each frame. This copes | |
1503 | * with sample counts that differ in length per frame. -- Is | |
1504 | * this a real constraint when acquiring multiple frames with | |
1505 | * identical device settings? | |
1506 | */ | |
1507 | hmo_cleanup_logic_data(devc); | |
1508 | ||
b23eb1d4 GS |
1509 | packet.type = SR_DF_FRAME_END; |
1510 | sr_session_send(sdi, &packet); | |
1511 | ||
1512 | /* | |
1513 | * End of frame was reached. Stop acquisition after the specified | |
d779dcac GT |
1514 | * number of frames or after the specified number of samples, or |
1515 | * continue reception by starting over at the first enabled channel. | |
b23eb1d4 | 1516 | */ |
d779dcac | 1517 | if (++devc->num_frames >= devc->frame_limit || devc->num_samples >= devc->samples_limit) { |
d2f7c417 | 1518 | sr_dev_acquisition_stop(sdi); |
e06875b2 | 1519 | hmo_cleanup_logic_data(devc); |
dc89faea UH |
1520 | } else { |
1521 | devc->current_channel = devc->enabled_channels; | |
1522 | hmo_request_data(sdi); | |
06a3e78a DJ |
1523 | } |
1524 | ||
1525 | return TRUE; | |
1526 | } |