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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?", | |
42 | [SCPI_CMD_GET_VERTICAL_DIV] = ":CHAN%d:SCAL?", | |
43 | [SCPI_CMD_SET_VERTICAL_DIV] = ":CHAN%d:SCAL %s", | |
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;" \ | |
51 | ":TRIG:A:PATT:COND TRUE;" \ | |
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?", | |
79 | [SCPI_CMD_GET_VERTICAL_DIV] = ":CHAN%d:SCAL?", | |
80 | [SCPI_CMD_SET_VERTICAL_DIV] = ":CHAN%d:SCAL %s", | |
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;" \ | |
88 | ":TRIG:A:PATT:COND TRUE;" \ | |
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] = { |
13f2b9d7 DJ |
221 | /* nanoseconds */ |
222 | { 2, 1000000000 }, | |
223 | { 5, 1000000000 }, | |
224 | { 10, 1000000000 }, | |
225 | { 20, 1000000000 }, | |
226 | { 50, 1000000000 }, | |
227 | { 100, 1000000000 }, | |
228 | { 200, 1000000000 }, | |
229 | { 500, 1000000000 }, | |
230 | /* microseconds */ | |
231 | { 1, 1000000 }, | |
232 | { 2, 1000000 }, | |
233 | { 5, 1000000 }, | |
234 | { 10, 1000000 }, | |
235 | { 20, 1000000 }, | |
236 | { 50, 1000000 }, | |
237 | { 100, 1000000 }, | |
238 | { 200, 1000000 }, | |
239 | { 500, 1000000 }, | |
240 | /* milliseconds */ | |
241 | { 1, 1000 }, | |
242 | { 2, 1000 }, | |
243 | { 5, 1000 }, | |
244 | { 10, 1000 }, | |
245 | { 20, 1000 }, | |
246 | { 50, 1000 }, | |
247 | { 100, 1000 }, | |
248 | { 200, 1000 }, | |
249 | { 500, 1000 }, | |
250 | /* seconds */ | |
251 | { 1, 1 }, | |
252 | { 2, 1 }, | |
253 | { 5, 1 }, | |
254 | { 10, 1 }, | |
255 | { 20, 1 }, | |
256 | { 50, 1 }, | |
257 | }; | |
258 | ||
4b25cbff | 259 | static const uint64_t vdivs[][2] = { |
13f2b9d7 DJ |
260 | /* millivolts */ |
261 | { 1, 1000 }, | |
262 | { 2, 1000 }, | |
263 | { 5, 1000 }, | |
264 | { 10, 1000 }, | |
265 | { 20, 1000 }, | |
266 | { 50, 1000 }, | |
267 | { 100, 1000 }, | |
268 | { 200, 1000 }, | |
269 | { 500, 1000 }, | |
270 | /* volts */ | |
271 | { 1, 1 }, | |
272 | { 2, 1 }, | |
273 | { 5, 1 }, | |
274 | { 10, 1 }, | |
275 | }; | |
276 | ||
ba7dd8bb | 277 | static const char *scope_analog_channel_names[] = { |
f8195cb2 | 278 | "CH1", "CH2", "CH3", "CH4", |
13f2b9d7 DJ |
279 | }; |
280 | ||
ba7dd8bb | 281 | static const char *scope_digital_channel_names[] = { |
f8195cb2 UH |
282 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", |
283 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
13f2b9d7 DJ |
284 | }; |
285 | ||
329733d9 | 286 | static const struct scope_config scope_models[] = { |
13f2b9d7 | 287 | { |
4cf90b86 GT |
288 | /* RTC1002 and HMO722/1002/1022/1202/1522/2022 support only 8 digital channels. */ |
289 | .name = {"RTC1002", "HMO722", "HMO1002", "HMO1022", "HMO1202", "HMO1522", "HMO2022", NULL}, | |
13f2b9d7 DJ |
290 | .analog_channels = 2, |
291 | .digital_channels = 8, | |
292 | .digital_pods = 1, | |
293 | ||
ba7dd8bb UH |
294 | .analog_names = &scope_analog_channel_names, |
295 | .digital_names = &scope_digital_channel_names, | |
13f2b9d7 | 296 | |
4b25cbff UH |
297 | .devopts = &devopts, |
298 | .num_devopts = ARRAY_SIZE(devopts), | |
13f2b9d7 | 299 | |
6b82c3e5 UH |
300 | .devopts_cg_analog = &devopts_cg_analog, |
301 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
13f2b9d7 | 302 | |
e131be0a GT |
303 | .devopts_cg_digital = &devopts_cg_digital, |
304 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
305 | ||
4b25cbff | 306 | .coupling_options = &coupling_options, |
692716f5 UH |
307 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
308 | ||
e131be0a GT |
309 | .logic_threshold = &logic_threshold, |
310 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 311 | .logic_threshold_for_pod = TRUE, |
e131be0a | 312 | |
6d0f3508 GT |
313 | .trigger_sources = &an2_dig8_trigger_sources, |
314 | .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources), | |
315 | ||
316 | .trigger_slopes = &scope_trigger_slopes, | |
317 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
318 | ||
319 | .timebases = &timebases, | |
320 | .num_timebases = ARRAY_SIZE(timebases), | |
321 | ||
322 | .vdivs = &vdivs, | |
323 | .num_vdivs = ARRAY_SIZE(vdivs), | |
324 | ||
325 | .num_xdivs = 12, | |
326 | .num_ydivs = 8, | |
327 | ||
328 | .scpi_dialect = &hameg_scpi_dialect, | |
329 | }, | |
330 | { | |
331 | /* HMO3032/3042/3052/3522 support 16 digital channels. */ | |
332 | .name = {"HMO3032", "HMO3042", "HMO3052", "HMO3522", NULL}, | |
333 | .analog_channels = 2, | |
334 | .digital_channels = 16, | |
335 | .digital_pods = 2, | |
336 | ||
337 | .analog_names = &scope_analog_channel_names, | |
338 | .digital_names = &scope_digital_channel_names, | |
339 | ||
340 | .devopts = &devopts, | |
341 | .num_devopts = ARRAY_SIZE(devopts), | |
342 | ||
343 | .devopts_cg_analog = &devopts_cg_analog, | |
344 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
345 | ||
e131be0a GT |
346 | .devopts_cg_digital = &devopts_cg_digital, |
347 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
348 | ||
6d0f3508 GT |
349 | .coupling_options = &coupling_options, |
350 | .num_coupling_options = ARRAY_SIZE(coupling_options), | |
351 | ||
e131be0a GT |
352 | .logic_threshold = &logic_threshold, |
353 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 354 | .logic_threshold_for_pod = TRUE, |
e131be0a | 355 | |
6d0f3508 GT |
356 | .trigger_sources = &an2_dig16_trigger_sources, |
357 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_trigger_sources), | |
692716f5 | 358 | |
13f2b9d7 | 359 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 360 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
13f2b9d7 | 361 | |
4b25cbff UH |
362 | .timebases = &timebases, |
363 | .num_timebases = ARRAY_SIZE(timebases), | |
13f2b9d7 | 364 | |
4b25cbff UH |
365 | .vdivs = &vdivs, |
366 | .num_vdivs = ARRAY_SIZE(vdivs), | |
13f2b9d7 DJ |
367 | |
368 | .num_xdivs = 12, | |
369 | .num_ydivs = 8, | |
370 | ||
371 | .scpi_dialect = &hameg_scpi_dialect, | |
372 | }, | |
373 | { | |
74413faf | 374 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, |
13f2b9d7 DJ |
375 | .analog_channels = 4, |
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 = &an4_dig8_trigger_sources, |
399 | .num_trigger_sources = ARRAY_SIZE(an4_dig8_trigger_sources), | |
692716f5 | 400 | |
13f2b9d7 | 401 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 402 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
13f2b9d7 | 403 | |
4b25cbff UH |
404 | .timebases = &timebases, |
405 | .num_timebases = ARRAY_SIZE(timebases), | |
13f2b9d7 | 406 | |
4b25cbff UH |
407 | .vdivs = &vdivs, |
408 | .num_vdivs = ARRAY_SIZE(vdivs), | |
13f2b9d7 DJ |
409 | |
410 | .num_xdivs = 12, | |
411 | .num_ydivs = 8, | |
412 | ||
74413faf GS |
413 | .scpi_dialect = &hameg_scpi_dialect, |
414 | }, | |
415 | { | |
bf8a02b6 | 416 | .name = {"HMO2524", "HMO3034", "HMO3044", "HMO3054", "HMO3524", NULL}, |
74413faf GS |
417 | .analog_channels = 4, |
418 | .digital_channels = 16, | |
419 | .digital_pods = 2, | |
420 | ||
421 | .analog_names = &scope_analog_channel_names, | |
422 | .digital_names = &scope_digital_channel_names, | |
423 | ||
4b25cbff UH |
424 | .devopts = &devopts, |
425 | .num_devopts = ARRAY_SIZE(devopts), | |
74413faf | 426 | |
6b82c3e5 UH |
427 | .devopts_cg_analog = &devopts_cg_analog, |
428 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
74413faf | 429 | |
e131be0a GT |
430 | .devopts_cg_digital = &devopts_cg_digital, |
431 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
432 | ||
4b25cbff | 433 | .coupling_options = &coupling_options, |
692716f5 UH |
434 | .num_coupling_options = ARRAY_SIZE(coupling_options), |
435 | ||
e131be0a GT |
436 | .logic_threshold = &logic_threshold, |
437 | .num_logic_threshold = ARRAY_SIZE(logic_threshold), | |
aac30633 | 438 | .logic_threshold_for_pod = TRUE, |
e131be0a | 439 | |
6d0f3508 GT |
440 | .trigger_sources = &an4_dig16_trigger_sources, |
441 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_trigger_sources), | |
692716f5 | 442 | |
74413faf | 443 | .trigger_slopes = &scope_trigger_slopes, |
692716f5 | 444 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), |
74413faf | 445 | |
4b25cbff UH |
446 | .timebases = &timebases, |
447 | .num_timebases = ARRAY_SIZE(timebases), | |
74413faf | 448 | |
4b25cbff UH |
449 | .vdivs = &vdivs, |
450 | .num_vdivs = ARRAY_SIZE(vdivs), | |
74413faf GS |
451 | |
452 | .num_xdivs = 12, | |
453 | .num_ydivs = 8, | |
454 | ||
13f2b9d7 DJ |
455 | .scpi_dialect = &hameg_scpi_dialect, |
456 | }, | |
aac30633 GT |
457 | { |
458 | .name = {"RTB2002", NULL}, | |
459 | .analog_channels = 2, | |
460 | .digital_channels = 16, | |
461 | .digital_pods = 2, | |
462 | ||
463 | .analog_names = &scope_analog_channel_names, | |
464 | .digital_names = &scope_digital_channel_names, | |
465 | ||
466 | .devopts = &devopts, | |
467 | .num_devopts = ARRAY_SIZE(devopts), | |
468 | ||
469 | .devopts_cg_analog = &devopts_cg_analog, | |
470 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
471 | ||
472 | .devopts_cg_digital = &devopts_cg_digital, | |
473 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
474 | ||
475 | .coupling_options = &coupling_options_rtb200x, | |
476 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
477 | ||
478 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
479 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
480 | .logic_threshold_for_pod = FALSE, | |
481 | ||
482 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
483 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources), | |
484 | ||
485 | .trigger_slopes = &scope_trigger_slopes, | |
486 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
487 | ||
488 | .timebases = &timebases, | |
489 | .num_timebases = ARRAY_SIZE(timebases), | |
490 | ||
491 | .vdivs = &vdivs, | |
492 | .num_vdivs = ARRAY_SIZE(vdivs), | |
493 | ||
494 | .num_xdivs = 12, | |
495 | .num_ydivs = 8, | |
496 | ||
497 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
498 | }, | |
499 | { | |
500 | .name = {"RTB2004", NULL}, | |
501 | .analog_channels = 4, | |
502 | .digital_channels = 16, | |
503 | .digital_pods = 2, | |
504 | ||
505 | .analog_names = &scope_analog_channel_names, | |
506 | .digital_names = &scope_digital_channel_names, | |
507 | ||
508 | .devopts = &devopts, | |
509 | .num_devopts = ARRAY_SIZE(devopts), | |
510 | ||
511 | .devopts_cg_analog = &devopts_cg_analog, | |
512 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
513 | ||
514 | .devopts_cg_digital = &devopts_cg_digital, | |
515 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
516 | ||
517 | .coupling_options = &coupling_options_rtb200x, | |
518 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x), | |
519 | ||
520 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
521 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
522 | .logic_threshold_for_pod = FALSE, | |
523 | ||
524 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
525 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
526 | ||
527 | .trigger_slopes = &scope_trigger_slopes, | |
528 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
529 | ||
530 | .timebases = &timebases, | |
531 | .num_timebases = ARRAY_SIZE(timebases), | |
532 | ||
533 | .vdivs = &vdivs, | |
534 | .num_vdivs = ARRAY_SIZE(vdivs), | |
535 | ||
536 | .num_xdivs = 12, | |
537 | .num_ydivs = 8, | |
538 | ||
539 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
540 | }, | |
541 | { | |
542 | .name = {"RTM3002", NULL}, | |
543 | .analog_channels = 2, | |
544 | .digital_channels = 16, | |
545 | .digital_pods = 2, | |
546 | ||
547 | .analog_names = &scope_analog_channel_names, | |
548 | .digital_names = &scope_digital_channel_names, | |
549 | ||
550 | .devopts = &devopts, | |
551 | .num_devopts = ARRAY_SIZE(devopts), | |
552 | ||
553 | .devopts_cg_analog = &devopts_cg_analog, | |
554 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
555 | ||
556 | .devopts_cg_digital = &devopts_cg_digital, | |
557 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
558 | ||
559 | .coupling_options = &coupling_options_rtm300x, | |
560 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
561 | ||
562 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
563 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
564 | .logic_threshold_for_pod = FALSE, | |
565 | ||
566 | .trigger_sources = &an2_dig16_sbus_trigger_sources, | |
567 | .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources), | |
568 | ||
569 | .trigger_slopes = &scope_trigger_slopes, | |
570 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
571 | ||
572 | .timebases = &timebases, | |
573 | .num_timebases = ARRAY_SIZE(timebases), | |
574 | ||
575 | .vdivs = &vdivs, | |
576 | .num_vdivs = ARRAY_SIZE(vdivs), | |
577 | ||
578 | .num_xdivs = 12, | |
579 | .num_ydivs = 8, | |
580 | ||
581 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
582 | }, | |
583 | { | |
584 | .name = {"RTM3004", NULL}, | |
585 | .analog_channels = 4, | |
586 | .digital_channels = 16, | |
587 | .digital_pods = 2, | |
588 | ||
589 | .analog_names = &scope_analog_channel_names, | |
590 | .digital_names = &scope_digital_channel_names, | |
591 | ||
592 | .devopts = &devopts, | |
593 | .num_devopts = ARRAY_SIZE(devopts), | |
594 | ||
595 | .devopts_cg_analog = &devopts_cg_analog, | |
596 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
597 | ||
598 | .devopts_cg_digital = &devopts_cg_digital, | |
599 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
600 | ||
601 | .coupling_options = &coupling_options_rtm300x, | |
602 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
b720f16e GT |
603 | |
604 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
605 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
606 | .logic_threshold_for_pod = FALSE, | |
607 | ||
608 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
609 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
610 | ||
611 | .trigger_slopes = &scope_trigger_slopes, | |
612 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
613 | ||
614 | .timebases = &timebases, | |
615 | .num_timebases = ARRAY_SIZE(timebases), | |
616 | ||
617 | .vdivs = &vdivs, | |
618 | .num_vdivs = ARRAY_SIZE(vdivs), | |
619 | ||
620 | .num_xdivs = 12, | |
621 | .num_ydivs = 8, | |
622 | ||
623 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
624 | }, | |
625 | { | |
626 | .name = {"RTA4004", NULL}, | |
627 | .analog_channels = 4, | |
628 | .digital_channels = 16, | |
629 | .digital_pods = 2, | |
630 | ||
631 | .analog_names = &scope_analog_channel_names, | |
632 | .digital_names = &scope_digital_channel_names, | |
633 | ||
634 | .devopts = &devopts, | |
635 | .num_devopts = ARRAY_SIZE(devopts), | |
636 | ||
637 | .devopts_cg_analog = &devopts_cg_analog, | |
638 | .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog), | |
639 | ||
640 | .devopts_cg_digital = &devopts_cg_digital, | |
641 | .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital), | |
642 | ||
643 | .coupling_options = &coupling_options_rtm300x, | |
644 | .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x), | |
aac30633 GT |
645 | |
646 | .logic_threshold = &logic_threshold_rtb200x_rtm300x, | |
647 | .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x), | |
648 | .logic_threshold_for_pod = FALSE, | |
649 | ||
650 | .trigger_sources = &an4_dig16_sbus_trigger_sources, | |
651 | .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources), | |
652 | ||
653 | .trigger_slopes = &scope_trigger_slopes, | |
654 | .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes), | |
655 | ||
656 | .timebases = &timebases, | |
657 | .num_timebases = ARRAY_SIZE(timebases), | |
658 | ||
659 | .vdivs = &vdivs, | |
660 | .num_vdivs = ARRAY_SIZE(vdivs), | |
661 | ||
662 | .num_xdivs = 12, | |
663 | .num_ydivs = 8, | |
664 | ||
665 | .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect, | |
666 | }, | |
13f2b9d7 DJ |
667 | }; |
668 | ||
329733d9 | 669 | static void scope_state_dump(const struct scope_config *config, |
13f2b9d7 DJ |
670 | struct scope_state *state) |
671 | { | |
672 | unsigned int i; | |
8de2dc3b | 673 | char *tmp; |
13f2b9d7 | 674 | |
0a1f7b09 | 675 | for (i = 0; i < config->analog_channels; i++) { |
8de2dc3b DJ |
676 | tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0], |
677 | (*config->vdivs)[state->analog_channels[i].vdiv][1]); | |
d9251a2c | 678 | sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)", |
8de2dc3b | 679 | i + 1, state->analog_channels[i].state ? "On" : "Off", |
13f2b9d7 | 680 | (*config->coupling_options)[state->analog_channels[i].coupling], |
8de2dc3b | 681 | tmp, state->analog_channels[i].vertical_offset); |
13f2b9d7 DJ |
682 | } |
683 | ||
0a1f7b09 | 684 | for (i = 0; i < config->digital_channels; i++) { |
13f2b9d7 DJ |
685 | sr_info("State of digital channel %d -> %s", i, |
686 | state->digital_channels[i] ? "On" : "Off"); | |
687 | } | |
688 | ||
0a1f7b09 | 689 | for (i = 0; i < config->digital_pods; i++) { |
aac30633 GT |
690 | if (!strncmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold], 4) || |
691 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
262061ff | 692 | sr_info("State of digital POD %d -> %s : %E (threshold)", i + 1, |
e131be0a GT |
693 | state->digital_pods[i].state ? "On" : "Off", |
694 | state->digital_pods[i].user_threshold); | |
aac30633 GT |
695 | else |
696 | sr_info("State of digital POD %d -> %s : %s (threshold)", i + 1, | |
697 | state->digital_pods[i].state ? "On" : "Off", | |
698 | (*config->logic_threshold)[state->digital_pods[i].threshold]); | |
13f2b9d7 DJ |
699 | } |
700 | ||
6984cfb2 SA |
701 | tmp = sr_period_string((*config->timebases)[state->timebase][0], |
702 | (*config->timebases)[state->timebase][1]); | |
8de2dc3b DJ |
703 | sr_info("Current timebase: %s", tmp); |
704 | g_free(tmp); | |
705 | ||
14a2f74d DJ |
706 | tmp = sr_samplerate_string(state->sample_rate); |
707 | sr_info("Current samplerate: %s", tmp); | |
708 | g_free(tmp); | |
709 | ||
4fa4db2c GT |
710 | if (!strcmp("PATT", (*config->trigger_sources)[state->trigger_source])) |
711 | sr_info("Current trigger: %s (pattern), %.2f (offset)", | |
712 | state->trigger_pattern, | |
713 | state->horiz_triggerpos); | |
714 | else // Edge (slope) trigger | |
715 | sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)", | |
716 | (*config->trigger_sources)[state->trigger_source], | |
717 | (*config->trigger_slopes)[state->trigger_slope], | |
718 | state->horiz_triggerpos); | |
13f2b9d7 DJ |
719 | } |
720 | ||
23f43dff | 721 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, |
692716f5 | 722 | const char *command, const char *(*array)[], unsigned int n, int *result) |
13f2b9d7 DJ |
723 | { |
724 | char *tmp; | |
bd633efa | 725 | int idx; |
13f2b9d7 | 726 | |
67398969 | 727 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) |
13f2b9d7 | 728 | return SR_ERR; |
13f2b9d7 | 729 | |
bd633efa | 730 | if ((idx = std_str_idx_s(tmp, *array, n)) < 0) { |
13f2b9d7 | 731 | g_free(tmp); |
bd633efa | 732 | return SR_ERR_ARG; |
13f2b9d7 DJ |
733 | } |
734 | ||
bd633efa UH |
735 | *result = idx; |
736 | ||
737 | g_free(tmp); | |
738 | ||
13f2b9d7 DJ |
739 | return SR_OK; |
740 | } | |
741 | ||
8fff7519 | 742 | /** |
a53acd7d SB |
743 | * This function takes a value of the form "2.000E-03" and returns the index |
744 | * of an array where a matching pair was found. | |
8fff7519 SA |
745 | * |
746 | * @param value The string to be parsed. | |
747 | * @param array The array of s/f pairs. | |
748 | * @param array_len The number of pairs in the array. | |
749 | * @param result The index at which a matching pair was found. | |
750 | * | |
751 | * @return SR_ERR on any parsing error, SR_OK otherwise. | |
752 | */ | |
753 | static int array_float_get(gchar *value, const uint64_t array[][2], | |
650847e7 | 754 | int array_len, unsigned int *result) |
8fff7519 | 755 | { |
a53acd7d SB |
756 | struct sr_rational rval; |
757 | struct sr_rational aval; | |
8cccbac8 | 758 | |
a53acd7d | 759 | if (sr_parse_rational(value, &rval) != SR_OK) |
8fff7519 SA |
760 | return SR_ERR; |
761 | ||
a53acd7d SB |
762 | for (int i = 0; i < array_len; i++) { |
763 | sr_rational_set(&aval, array[i][0], array[i][1]); | |
764 | if (sr_rational_eq(&rval, &aval)) { | |
8fff7519 SA |
765 | *result = i; |
766 | return SR_OK; | |
767 | } | |
768 | } | |
769 | ||
770 | return SR_ERR; | |
771 | } | |
772 | ||
bd70ec4b SB |
773 | static struct sr_channel *get_channel_by_index_and_type(GSList *channel_lhead, |
774 | int index, int type) | |
775 | { | |
776 | while (channel_lhead) { | |
777 | struct sr_channel *ch = channel_lhead->data; | |
778 | if (ch->index == index && ch->type == type) | |
779 | return ch; | |
780 | ||
781 | channel_lhead = channel_lhead->next; | |
782 | } | |
783 | ||
784 | return 0; | |
785 | } | |
786 | ||
787 | static int analog_channel_state_get(struct sr_dev_inst *sdi, | |
329733d9 | 788 | const struct scope_config *config, |
13f2b9d7 DJ |
789 | struct scope_state *state) |
790 | { | |
8de2dc3b | 791 | unsigned int i, j; |
13f2b9d7 | 792 | char command[MAX_COMMAND_SIZE]; |
8fff7519 | 793 | char *tmp_str; |
bd70ec4b SB |
794 | struct sr_channel *ch; |
795 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
13f2b9d7 | 796 | |
0a1f7b09 | 797 | for (i = 0; i < config->analog_channels; i++) { |
13f2b9d7 DJ |
798 | g_snprintf(command, sizeof(command), |
799 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
800 | i + 1); | |
801 | ||
23f43dff | 802 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
803 | &state->analog_channels[i].state) != SR_OK) |
804 | return SR_ERR; | |
805 | ||
bd70ec4b SB |
806 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_ANALOG); |
807 | if (ch) | |
808 | ch->enabled = state->analog_channels[i].state; | |
809 | ||
13f2b9d7 DJ |
810 | g_snprintf(command, sizeof(command), |
811 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_DIV], | |
812 | i + 1); | |
813 | ||
8fff7519 | 814 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) |
8de2dc3b | 815 | return SR_ERR; |
8fff7519 | 816 | |
53012da6 | 817 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(vdivs), &j) != SR_OK) { |
8fff7519 | 818 | g_free(tmp_str); |
b4e31d2a | 819 | sr_err("Could not determine array index for vertical div scale."); |
13f2b9d7 | 820 | return SR_ERR; |
b4e31d2a | 821 | } |
13f2b9d7 | 822 | |
8fff7519 SA |
823 | g_free(tmp_str); |
824 | state->analog_channels[i].vdiv = j; | |
825 | ||
13f2b9d7 DJ |
826 | g_snprintf(command, sizeof(command), |
827 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
828 | i + 1); | |
829 | ||
23f43dff | 830 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
831 | &state->analog_channels[i].vertical_offset) != SR_OK) |
832 | return SR_ERR; | |
833 | ||
834 | g_snprintf(command, sizeof(command), | |
835 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
836 | i + 1); | |
837 | ||
23f43dff | 838 | if (scope_state_get_array_option(scpi, command, config->coupling_options, |
692716f5 | 839 | config->num_coupling_options, |
13f2b9d7 DJ |
840 | &state->analog_channels[i].coupling) != SR_OK) |
841 | return SR_ERR; | |
448e81b1 SB |
842 | |
843 | g_snprintf(command, sizeof(command), | |
844 | (*config->scpi_dialect)[SCPI_CMD_GET_PROBE_UNIT], | |
845 | i + 1); | |
846 | ||
847 | if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK) | |
848 | return SR_ERR; | |
849 | ||
850 | if (tmp_str[0] == 'A') | |
851 | state->analog_channels[i].probe_unit = 'A'; | |
852 | else | |
853 | state->analog_channels[i].probe_unit = 'V'; | |
854 | g_free(tmp_str); | |
13f2b9d7 DJ |
855 | } |
856 | ||
857 | return SR_OK; | |
858 | } | |
859 | ||
bd70ec4b | 860 | static int digital_channel_state_get(struct sr_dev_inst *sdi, |
329733d9 | 861 | const struct scope_config *config, |
13f2b9d7 DJ |
862 | struct scope_state *state) |
863 | { | |
aac30633 | 864 | unsigned int i, idx; |
e131be0a GT |
865 | int result = SR_ERR; |
866 | static char *logic_threshold_short[] = {}; | |
13f2b9d7 | 867 | char command[MAX_COMMAND_SIZE]; |
bd70ec4b SB |
868 | struct sr_channel *ch; |
869 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
13f2b9d7 | 870 | |
0a1f7b09 | 871 | for (i = 0; i < config->digital_channels; i++) { |
13f2b9d7 DJ |
872 | g_snprintf(command, sizeof(command), |
873 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
874 | i); | |
875 | ||
23f43dff | 876 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
877 | &state->digital_channels[i]) != SR_OK) |
878 | return SR_ERR; | |
bd70ec4b SB |
879 | |
880 | ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_LOGIC); | |
881 | if (ch) | |
882 | ch->enabled = state->digital_channels[i]; | |
13f2b9d7 DJ |
883 | } |
884 | ||
aac30633 GT |
885 | /* According to the SCPI standard, on models that support multiple |
886 | * user-defined logic threshold settings the response to the command | |
e131be0a GT |
887 | * SCPI_CMD_GET_DIG_POD_THRESHOLD might return "USER" instead of |
888 | * "USER1". | |
889 | * | |
890 | * This makes more difficult to validate the response when the logic | |
891 | * threshold is set to "USER1" and therefore we need to prevent device | |
892 | * opening failures in such configuration case... | |
893 | */ | |
894 | for (i = 0; i < config->num_logic_threshold; i++) { | |
895 | logic_threshold_short[i] = g_strdup((*config->logic_threshold)[i]); | |
896 | if (!strcmp("USER1", (*config->logic_threshold)[i])) | |
897 | g_strlcpy(logic_threshold_short[i], | |
898 | (*config->logic_threshold)[i], strlen((*config->logic_threshold)[i])); | |
899 | } | |
900 | ||
0a1f7b09 | 901 | for (i = 0; i < config->digital_pods; i++) { |
13f2b9d7 DJ |
902 | g_snprintf(command, sizeof(command), |
903 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
904 | i + 1); | |
905 | ||
23f43dff | 906 | if (sr_scpi_get_bool(scpi, command, |
e131be0a GT |
907 | &state->digital_pods[i].state) != SR_OK) |
908 | goto exit; | |
909 | ||
aac30633 GT |
910 | /* Check if the threshold command is based on the POD or digital channel index. */ |
911 | if (config->logic_threshold_for_pod) | |
912 | idx = i + 1; | |
913 | else | |
914 | idx = i * 8; | |
915 | ||
e131be0a GT |
916 | g_snprintf(command, sizeof(command), |
917 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_THRESHOLD], | |
aac30633 | 918 | idx); |
e131be0a GT |
919 | |
920 | /* Check for both standard and shortened responses. */ | |
921 | if (scope_state_get_array_option(scpi, command, config->logic_threshold, | |
922 | config->num_logic_threshold, | |
923 | &state->digital_pods[i].threshold) != SR_OK) | |
924 | if (scope_state_get_array_option(scpi, command, (const char * (*)[]) &logic_threshold_short, | |
925 | config->num_logic_threshold, | |
926 | &state->digital_pods[i].threshold) != SR_OK) | |
927 | goto exit; | |
928 | ||
aac30633 | 929 | /* If used-defined or custom threshold is active, get the level. */ |
e131be0a GT |
930 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold])) |
931 | g_snprintf(command, sizeof(command), | |
932 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
aac30633 GT |
933 | idx, 1); /* USER1 logic threshold setting. */ |
934 | else if (!strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
e131be0a GT |
935 | g_snprintf(command, sizeof(command), |
936 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
aac30633 GT |
937 | idx, 2); /* USER2 for custom logic_threshold setting. */ |
938 | else if (!strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
939 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
940 | g_snprintf(command, sizeof(command), | |
941 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD], | |
942 | idx); /* USER or MAN for custom logic_threshold setting. */ | |
e131be0a | 943 | if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold]) || |
aac30633 GT |
944 | !strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]) || |
945 | !strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) || | |
946 | !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold])) | |
e131be0a GT |
947 | if (sr_scpi_get_float(scpi, command, |
948 | &state->digital_pods[i].user_threshold) != SR_OK) | |
949 | goto exit; | |
13f2b9d7 DJ |
950 | } |
951 | ||
e131be0a GT |
952 | result = SR_OK; |
953 | ||
954 | exit: | |
955 | for (i = 0; i < config->num_logic_threshold; i++) | |
956 | g_free(logic_threshold_short[i]); | |
957 | ||
958 | return result; | |
13f2b9d7 DJ |
959 | } |
960 | ||
14a2f74d DJ |
961 | SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi) |
962 | { | |
963 | struct dev_context *devc; | |
964 | struct scope_state *state; | |
329733d9 | 965 | const struct scope_config *config; |
14a2f74d | 966 | float tmp_float; |
14a2f74d DJ |
967 | |
968 | devc = sdi->priv; | |
969 | config = devc->model_config; | |
970 | state = devc->model_state; | |
14a2f74d | 971 | |
39e19723 GT |
972 | if (sr_scpi_get_float(sdi->conn, |
973 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE], | |
974 | &tmp_float) != SR_OK) | |
975 | return SR_ERR; | |
c06c24d2 | 976 | |
39e19723 | 977 | state->sample_rate = tmp_float; |
14a2f74d DJ |
978 | |
979 | return SR_OK; | |
980 | } | |
981 | ||
719eff68 | 982 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
983 | { |
984 | struct dev_context *devc; | |
985 | struct scope_state *state; | |
329733d9 | 986 | const struct scope_config *config; |
8de2dc3b DJ |
987 | float tmp_float; |
988 | unsigned int i; | |
8cccbac8 | 989 | char *tmp_str; |
13f2b9d7 DJ |
990 | |
991 | devc = sdi->priv; | |
992 | config = devc->model_config; | |
993 | state = devc->model_state; | |
994 | ||
8de2dc3b DJ |
995 | sr_info("Fetching scope state"); |
996 | ||
bd70ec4b | 997 | if (analog_channel_state_get(sdi, config, state) != SR_OK) |
13f2b9d7 DJ |
998 | return SR_ERR; |
999 | ||
bd70ec4b | 1000 | if (digital_channel_state_get(sdi, config, state) != SR_OK) |
13f2b9d7 DJ |
1001 | return SR_ERR; |
1002 | ||
89280b1a UH |
1003 | if (sr_scpi_get_float(sdi->conn, |
1004 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
8de2dc3b DJ |
1005 | &tmp_float) != SR_OK) |
1006 | return SR_ERR; | |
1007 | ||
8cccbac8 SA |
1008 | if (sr_scpi_get_string(sdi->conn, |
1009 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
1010 | &tmp_str) != SR_OK) | |
1011 | return SR_ERR; | |
1012 | ||
53012da6 | 1013 | if (array_float_get(tmp_str, ARRAY_AND_SIZE(timebases), &i) != SR_OK) { |
8cccbac8 | 1014 | g_free(tmp_str); |
b4e31d2a | 1015 | sr_err("Could not determine array index for time base."); |
13f2b9d7 | 1016 | return SR_ERR; |
b4e31d2a | 1017 | } |
e5b7eef7 | 1018 | g_free(tmp_str); |
13f2b9d7 | 1019 | |
8cccbac8 SA |
1020 | state->timebase = i; |
1021 | ||
89280b1a UH |
1022 | if (sr_scpi_get_float(sdi->conn, |
1023 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
422a1c0d | 1024 | &tmp_float) != SR_OK) |
13f2b9d7 | 1025 | return SR_ERR; |
422a1c0d DJ |
1026 | state->horiz_triggerpos = tmp_float / |
1027 | (((double) (*config->timebases)[state->timebase][0] / | |
1028 | (*config->timebases)[state->timebase][1]) * config->num_xdivs); | |
1029 | state->horiz_triggerpos -= 0.5; | |
1030 | state->horiz_triggerpos *= -1; | |
13f2b9d7 | 1031 | |
89280b1a UH |
1032 | if (scope_state_get_array_option(sdi->conn, |
1033 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
692716f5 UH |
1034 | config->trigger_sources, config->num_trigger_sources, |
1035 | &state->trigger_source) != SR_OK) | |
13f2b9d7 DJ |
1036 | return SR_ERR; |
1037 | ||
89280b1a | 1038 | if (scope_state_get_array_option(sdi->conn, |
692716f5 UH |
1039 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], |
1040 | config->trigger_slopes, config->num_trigger_slopes, | |
1041 | &state->trigger_slope) != SR_OK) | |
13f2b9d7 DJ |
1042 | return SR_ERR; |
1043 | ||
4fa4db2c GT |
1044 | if (sr_scpi_get_string(sdi->conn, |
1045 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_PATTERN], | |
1046 | &state->trigger_pattern) != SR_OK) | |
1047 | return SR_ERR; | |
1048 | ||
14a2f74d DJ |
1049 | if (hmo_update_sample_rate(sdi) != SR_OK) |
1050 | return SR_ERR; | |
1051 | ||
8de2dc3b DJ |
1052 | sr_info("Fetching finished."); |
1053 | ||
13f2b9d7 DJ |
1054 | scope_state_dump(config, state); |
1055 | ||
1056 | return SR_OK; | |
1057 | } | |
1058 | ||
329733d9 | 1059 | static struct scope_state *scope_state_new(const struct scope_config *config) |
13f2b9d7 DJ |
1060 | { |
1061 | struct scope_state *state; | |
1062 | ||
a95f142e UH |
1063 | state = g_malloc0(sizeof(struct scope_state)); |
1064 | state->analog_channels = g_malloc0_n(config->analog_channels, | |
1065 | sizeof(struct analog_channel_state)); | |
1066 | state->digital_channels = g_malloc0_n( | |
1067 | config->digital_channels, sizeof(gboolean)); | |
1068 | state->digital_pods = g_malloc0_n(config->digital_pods, | |
e131be0a | 1069 | sizeof(struct digital_pod_state)); |
13f2b9d7 DJ |
1070 | |
1071 | return state; | |
13f2b9d7 DJ |
1072 | } |
1073 | ||
719eff68 | 1074 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) |
13f2b9d7 DJ |
1075 | { |
1076 | g_free(state->analog_channels); | |
1077 | g_free(state->digital_channels); | |
1078 | g_free(state->digital_pods); | |
1079 | g_free(state); | |
1080 | } | |
1081 | ||
1082 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
1083 | { | |
13f2b9d7 | 1084 | int model_index; |
2d224dba | 1085 | unsigned int i, j, group; |
ba7dd8bb | 1086 | struct sr_channel *ch; |
13f2b9d7 | 1087 | struct dev_context *devc; |
eac9fcd2 | 1088 | int ret; |
13f2b9d7 DJ |
1089 | |
1090 | devc = sdi->priv; | |
1091 | model_index = -1; | |
1092 | ||
89280b1a | 1093 | /* Find the exact model. */ |
13f2b9d7 DJ |
1094 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { |
1095 | for (j = 0; scope_models[i].name[j]; j++) { | |
1096 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
1097 | model_index = i; | |
1098 | break; | |
1099 | } | |
1100 | } | |
1101 | if (model_index != -1) | |
1102 | break; | |
1103 | } | |
1104 | ||
1105 | if (model_index == -1) { | |
e35ebc6a | 1106 | sr_dbg("Unsupported device."); |
13f2b9d7 DJ |
1107 | return SR_ERR_NA; |
1108 | } | |
1109 | ||
562b7ae5 SA |
1110 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
1111 | scope_models[model_index].analog_channels); | |
562b7ae5 SA |
1112 | devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
1113 | scope_models[model_index].digital_pods); | |
b0e80e9a GS |
1114 | if (!devc->analog_groups || !devc->digital_groups) { |
1115 | g_free(devc->analog_groups); | |
1116 | g_free(devc->digital_groups); | |
1117 | return SR_ERR_MALLOC; | |
1118 | } | |
13f2b9d7 | 1119 | |
89280b1a | 1120 | /* Add analog channels. */ |
13f2b9d7 | 1121 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { |
5e23fcab | 1122 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, |
c368e6f3 | 1123 | (*scope_models[model_index].analog_names)[i]); |
13f2b9d7 | 1124 | |
562b7ae5 SA |
1125 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
1126 | ||
1127 | devc->analog_groups[i]->name = g_strdup( | |
1128 | (char *)(*scope_models[model_index].analog_names)[i]); | |
1129 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
13f2b9d7 | 1130 | |
660e398f | 1131 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 1132 | devc->analog_groups[i]); |
13f2b9d7 DJ |
1133 | } |
1134 | ||
660e398f | 1135 | /* Add digital channel groups. */ |
eac9fcd2 | 1136 | ret = SR_OK; |
0a1f7b09 | 1137 | for (i = 0; i < scope_models[model_index].digital_pods; i++) { |
562b7ae5 | 1138 | devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
eac9fcd2 GS |
1139 | if (!devc->digital_groups[i]) { |
1140 | ret = SR_ERR_MALLOC; | |
1141 | break; | |
1142 | } | |
262061ff | 1143 | devc->digital_groups[i]->name = g_strdup_printf("POD%d", i + 1); |
660e398f | 1144 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
2d224dba | 1145 | devc->digital_groups[i]); |
13f2b9d7 | 1146 | } |
eac9fcd2 GS |
1147 | if (ret != SR_OK) |
1148 | return ret; | |
13f2b9d7 | 1149 | |
89280b1a | 1150 | /* Add digital channels. */ |
13f2b9d7 | 1151 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { |
5e23fcab | 1152 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, |
c368e6f3 | 1153 | (*scope_models[model_index].digital_names)[i]); |
13f2b9d7 | 1154 | |
2d224dba GS |
1155 | group = i / 8; |
1156 | devc->digital_groups[group]->channels = g_slist_append( | |
1157 | devc->digital_groups[group]->channels, ch); | |
13f2b9d7 DJ |
1158 | } |
1159 | ||
1160 | devc->model_config = &scope_models[model_index]; | |
d779dcac | 1161 | devc->samples_limit = 0; |
13f2b9d7 DJ |
1162 | devc->frame_limit = 0; |
1163 | ||
1164 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
1165 | return SR_ERR_MALLOC; | |
1166 | ||
1167 | return SR_OK; | |
1168 | } | |
1169 | ||
e06875b2 GS |
1170 | /* Queue data of one channel group, for later submission. */ |
1171 | SR_PRIV void hmo_queue_logic_data(struct dev_context *devc, | |
1172 | size_t group, GByteArray *pod_data) | |
1173 | { | |
1174 | size_t size; | |
1175 | GByteArray *store; | |
1176 | uint8_t *logic_data; | |
1177 | size_t idx, logic_step; | |
1178 | ||
1179 | /* | |
1180 | * Upon first invocation, allocate the array which can hold the | |
1181 | * combined logic data for all channels. Assume that each channel | |
1182 | * will yield an identical number of samples per receive call. | |
1183 | * | |
1184 | * As a poor man's safety measure: (Silently) skip processing | |
1185 | * for unexpected sample counts, and ignore samples for | |
1186 | * unexpected channel groups. Don't bother with complicated | |
1187 | * resize logic, considering that many models only support one | |
1188 | * pod, and the most capable supported models have two pods of | |
1189 | * identical size. We haven't yet seen any "odd" configuration. | |
1190 | */ | |
1191 | if (!devc->logic_data) { | |
1192 | size = pod_data->len * devc->pod_count; | |
1193 | store = g_byte_array_sized_new(size); | |
1194 | memset(store->data, 0, size); | |
1195 | store = g_byte_array_set_size(store, size); | |
1196 | devc->logic_data = store; | |
1197 | } else { | |
1198 | store = devc->logic_data; | |
1199 | size = store->len / devc->pod_count; | |
e06875b2 GS |
1200 | if (group >= devc->pod_count) |
1201 | return; | |
1202 | } | |
1203 | ||
1204 | /* | |
1205 | * Fold the data of the most recently received channel group into | |
1206 | * the storage, where data resides for all channels combined. | |
1207 | */ | |
1208 | logic_data = store->data; | |
1209 | logic_data += group; | |
1210 | logic_step = devc->pod_count; | |
1211 | for (idx = 0; idx < pod_data->len; idx++) { | |
1212 | *logic_data = pod_data->data[idx]; | |
1213 | logic_data += logic_step; | |
1214 | } | |
d779dcac GT |
1215 | |
1216 | /* Truncate acquisition if a smaller number of samples has been requested. */ | |
1217 | if (devc->samples_limit > 0 && devc->logic_data->len > devc->samples_limit * devc->pod_count) | |
1218 | devc->logic_data->len = devc->samples_limit * devc->pod_count; | |
e06875b2 GS |
1219 | } |
1220 | ||
1221 | /* Submit data for all channels, after the individual groups got collected. */ | |
1222 | SR_PRIV void hmo_send_logic_packet(struct sr_dev_inst *sdi, | |
1223 | struct dev_context *devc) | |
1224 | { | |
1225 | struct sr_datafeed_packet packet; | |
1226 | struct sr_datafeed_logic logic; | |
1227 | ||
1228 | if (!devc->logic_data) | |
1229 | return; | |
1230 | ||
1231 | logic.data = devc->logic_data->data; | |
1232 | logic.length = devc->logic_data->len; | |
1233 | logic.unitsize = devc->pod_count; | |
1234 | ||
1235 | packet.type = SR_DF_LOGIC; | |
1236 | packet.payload = &logic; | |
1237 | ||
1238 | sr_session_send(sdi, &packet); | |
1239 | } | |
1240 | ||
1241 | /* Undo previous resource allocation. */ | |
1242 | SR_PRIV void hmo_cleanup_logic_data(struct dev_context *devc) | |
1243 | { | |
1244 | ||
1245 | if (devc->logic_data) { | |
1246 | g_byte_array_free(devc->logic_data, TRUE); | |
1247 | devc->logic_data = NULL; | |
1248 | } | |
1249 | /* | |
1250 | * Keep 'pod_count'! It's required when more frames will be | |
1251 | * received, and does not harm when kept after acquisition. | |
1252 | */ | |
1253 | } | |
1254 | ||
719eff68 | 1255 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) |
06a3e78a | 1256 | { |
ba7dd8bb | 1257 | struct sr_channel *ch; |
13f2b9d7 | 1258 | struct sr_dev_inst *sdi; |
06a3e78a | 1259 | struct dev_context *devc; |
401b83a1 | 1260 | struct scope_state *state; |
13f2b9d7 | 1261 | struct sr_datafeed_packet packet; |
401b83a1 SB |
1262 | GByteArray *data; |
1263 | struct sr_datafeed_analog analog; | |
1264 | struct sr_analog_encoding encoding; | |
1265 | struct sr_analog_meaning meaning; | |
1266 | struct sr_analog_spec spec; | |
89280b1a | 1267 | struct sr_datafeed_logic logic; |
e06875b2 | 1268 | size_t group; |
06a3e78a DJ |
1269 | |
1270 | (void)fd; | |
f0729866 | 1271 | (void)revents; |
06a3e78a | 1272 | |
f62f595b MK |
1273 | data = NULL; |
1274 | ||
06a3e78a DJ |
1275 | if (!(sdi = cb_data)) |
1276 | return TRUE; | |
1277 | ||
1278 | if (!(devc = sdi->priv)) | |
1279 | return TRUE; | |
1280 | ||
f4f273ce SB |
1281 | /* Although this is correct in general, the USBTMC libusb implementation |
1282 | * currently does not generate an event prior to the first read. Often | |
1283 | * it is ok to start reading just after the 50ms timeout. See bug #785. | |
dc89faea UH |
1284 | if (revents != G_IO_IN) |
1285 | return TRUE; | |
f4f273ce | 1286 | */ |
13f2b9d7 | 1287 | |
dc89faea | 1288 | ch = devc->current_channel->data; |
401b83a1 | 1289 | state = devc->model_state; |
13f2b9d7 | 1290 | |
b23eb1d4 GS |
1291 | /* |
1292 | * Send "frame begin" packet upon reception of data for the | |
1293 | * first enabled channel. | |
1294 | */ | |
1295 | if (devc->current_channel == devc->enabled_channels) { | |
1296 | packet.type = SR_DF_FRAME_BEGIN; | |
1297 | sr_session_send(sdi, &packet); | |
1298 | } | |
1299 | ||
1300 | /* | |
1301 | * Pass on the received data of the channel(s). | |
1302 | */ | |
dc89faea UH |
1303 | switch (ch->type) { |
1304 | case SR_CHANNEL_ANALOG: | |
401b83a1 | 1305 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { |
dc89faea | 1306 | if (data) |
401b83a1 | 1307 | g_byte_array_free(data, TRUE); |
dc89faea | 1308 | return TRUE; |
13f2b9d7 DJ |
1309 | } |
1310 | ||
401b83a1 SB |
1311 | packet.type = SR_DF_ANALOG; |
1312 | ||
1313 | analog.data = data->data; | |
1314 | analog.num_samples = data->len / sizeof(float); | |
d779dcac GT |
1315 | /* Truncate acquisition if a smaller number of samples has been requested. */ |
1316 | if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit) | |
1317 | analog.num_samples = devc->samples_limit; | |
401b83a1 SB |
1318 | analog.encoding = &encoding; |
1319 | analog.meaning = &meaning; | |
1320 | analog.spec = &spec; | |
1321 | ||
1322 | encoding.unitsize = sizeof(float); | |
1323 | encoding.is_signed = TRUE; | |
1324 | encoding.is_float = TRUE; | |
65a6794e GS |
1325 | #ifdef WORDS_BIGENDIAN |
1326 | encoding.is_bigendian = TRUE; | |
1327 | #else | |
d1ad8b10 | 1328 | encoding.is_bigendian = FALSE; |
65a6794e | 1329 | #endif |
7dcaddd3 UH |
1330 | /* TODO: Use proper 'digits' value for this device (and its modes). */ |
1331 | encoding.digits = 2; | |
401b83a1 SB |
1332 | encoding.is_digits_decimal = FALSE; |
1333 | encoding.scale.p = 1; | |
1334 | encoding.scale.q = 1; | |
1335 | encoding.offset.p = 0; | |
1336 | encoding.offset.q = 1; | |
1337 | if (state->analog_channels[ch->index].probe_unit == 'V') { | |
1338 | meaning.mq = SR_MQ_VOLTAGE; | |
1339 | meaning.unit = SR_UNIT_VOLT; | |
1340 | } else { | |
1341 | meaning.mq = SR_MQ_CURRENT; | |
1342 | meaning.unit = SR_UNIT_AMPERE; | |
1343 | } | |
1344 | meaning.mqflags = 0; | |
1345 | meaning.channels = g_slist_append(NULL, ch); | |
7dcaddd3 UH |
1346 | /* TODO: Use proper 'digits' value for this device (and its modes). */ |
1347 | spec.spec_digits = 2; | |
dc89faea | 1348 | packet.payload = &analog; |
695dc859 | 1349 | sr_session_send(sdi, &packet); |
d779dcac | 1350 | devc->num_samples = data->len / sizeof(float); |
401b83a1 SB |
1351 | g_slist_free(meaning.channels); |
1352 | g_byte_array_free(data, TRUE); | |
dc89faea UH |
1353 | data = NULL; |
1354 | break; | |
1355 | case SR_CHANNEL_LOGIC: | |
401b83a1 | 1356 | if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) { |
14cb6aa4 GT |
1357 | if (data) |
1358 | g_byte_array_free(data, TRUE); | |
dc89faea | 1359 | return TRUE; |
13f2b9d7 | 1360 | } |
dc89faea | 1361 | |
e06875b2 GS |
1362 | /* |
1363 | * If only data from the first pod is involved in the | |
1364 | * acquisition, then the raw input bytes can get passed | |
1365 | * forward for performance reasons. When the second pod | |
1366 | * is involved (either alone, or in combination with the | |
1367 | * first pod), then the received bytes need to be put | |
1368 | * into memory in such a layout that all channel groups | |
1369 | * get combined, and a unitsize larger than a single byte | |
1370 | * applies. The "queue" logic transparently copes with | |
1371 | * any such configuration. This works around the lack | |
1372 | * of support for "meaning" to logic data, which is used | |
1373 | * above for analog data. | |
1374 | */ | |
1375 | if (devc->pod_count == 1) { | |
1376 | packet.type = SR_DF_LOGIC; | |
1377 | logic.data = data->data; | |
1378 | logic.length = data->len; | |
d779dcac GT |
1379 | /* Truncate acquisition if a smaller number of samples has been requested. */ |
1380 | if (devc->samples_limit > 0 && logic.length > devc->samples_limit) | |
1381 | logic.length = devc->samples_limit; | |
e06875b2 GS |
1382 | logic.unitsize = 1; |
1383 | packet.payload = &logic; | |
1384 | sr_session_send(sdi, &packet); | |
1385 | } else { | |
1386 | group = ch->index / 8; | |
1387 | hmo_queue_logic_data(devc, group, data); | |
1388 | } | |
dc89faea | 1389 | |
d779dcac | 1390 | devc->num_samples = data->len / devc->pod_count; |
401b83a1 | 1391 | g_byte_array_free(data, TRUE); |
dc89faea UH |
1392 | data = NULL; |
1393 | break; | |
1394 | default: | |
1395 | sr_err("Invalid channel type."); | |
1396 | break; | |
1397 | } | |
1398 | ||
b23eb1d4 GS |
1399 | /* |
1400 | * Advance to the next enabled channel. When data for all enabled | |
e06875b2 GS |
1401 | * channels was received, then flush potentially queued logic data, |
1402 | * and send the "frame end" packet. | |
b23eb1d4 | 1403 | */ |
dc89faea UH |
1404 | if (devc->current_channel->next) { |
1405 | devc->current_channel = devc->current_channel->next; | |
1406 | hmo_request_data(sdi); | |
b23eb1d4 GS |
1407 | return TRUE; |
1408 | } | |
e06875b2 GS |
1409 | hmo_send_logic_packet(sdi, devc); |
1410 | ||
1411 | /* | |
1412 | * Release the logic data storage after each frame. This copes | |
1413 | * with sample counts that differ in length per frame. -- Is | |
1414 | * this a real constraint when acquiring multiple frames with | |
1415 | * identical device settings? | |
1416 | */ | |
1417 | hmo_cleanup_logic_data(devc); | |
1418 | ||
b23eb1d4 GS |
1419 | packet.type = SR_DF_FRAME_END; |
1420 | sr_session_send(sdi, &packet); | |
1421 | ||
1422 | /* | |
1423 | * End of frame was reached. Stop acquisition after the specified | |
d779dcac GT |
1424 | * number of frames or after the specified number of samples, or |
1425 | * continue reception by starting over at the first enabled channel. | |
b23eb1d4 | 1426 | */ |
d779dcac | 1427 | if (++devc->num_frames >= devc->frame_limit || devc->num_samples >= devc->samples_limit) { |
d2f7c417 | 1428 | sr_dev_acquisition_stop(sdi); |
e06875b2 | 1429 | hmo_cleanup_logic_data(devc); |
dc89faea UH |
1430 | } else { |
1431 | devc->current_channel = devc->enabled_channels; | |
1432 | hmo_request_data(sdi); | |
06a3e78a DJ |
1433 | } |
1434 | ||
1435 | return TRUE; | |
1436 | } |