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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 abraxa (Soeren Apel) <soeren@apelpie.net> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <config.h> | |
21 | #include "protocol_wrappers.h" | |
22 | ||
23 | #define MAX_COMMAND_SIZE 64 | |
24 | ||
25 | /* | |
26 | * DLM2000 comm spec: | |
27 | * https://www.yokogawa.com/pdf/provide/E/GW/IM/0000022842/0/IM710105-17E.pdf | |
28 | */ | |
29 | ||
30 | int dlm_timebase_get(struct sr_scpi_dev_inst *scpi, | |
31 | gchar **response) | |
32 | { | |
33 | return sr_scpi_get_string(scpi, ":TIMEBASE:TDIV?", response); | |
34 | } | |
35 | ||
36 | int dlm_timebase_set(struct sr_scpi_dev_inst *scpi, | |
37 | const gchar *value) | |
38 | { | |
39 | gchar cmd[MAX_COMMAND_SIZE]; | |
40 | g_snprintf(cmd, sizeof(cmd), ":TIMEBASE:TDIV %s", value); | |
41 | return sr_scpi_send(scpi, cmd); | |
42 | } | |
43 | ||
44 | int dlm_horiz_trigger_pos_get(struct sr_scpi_dev_inst *scpi, | |
45 | float *response) | |
46 | { | |
47 | return sr_scpi_get_float(scpi, ":TRIGGER:DELAY:TIME?", response); | |
48 | } | |
49 | ||
50 | int dlm_horiz_trigger_pos_set(struct sr_scpi_dev_inst *scpi, | |
51 | const gchar *value) | |
52 | { | |
53 | gchar cmd[MAX_COMMAND_SIZE]; | |
54 | g_snprintf(cmd, sizeof(cmd), ":TRIGGER:DELAY:TIME %s", value); | |
55 | return sr_scpi_send(scpi, cmd); | |
56 | } | |
57 | ||
58 | int dlm_trigger_source_get(struct sr_scpi_dev_inst *scpi, | |
59 | gchar **response) | |
60 | { | |
61 | return sr_scpi_get_string(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SOURCE?", response); | |
62 | } | |
63 | ||
64 | int dlm_trigger_source_set(struct sr_scpi_dev_inst *scpi, | |
65 | const gchar *value) | |
66 | { | |
67 | gchar cmd[MAX_COMMAND_SIZE]; | |
68 | g_snprintf(cmd, sizeof(cmd), ":TRIGGER:ATRIGGER:SIMPLE:SOURCE %s", value); | |
69 | return sr_scpi_send(scpi, cmd); | |
70 | } | |
71 | ||
72 | int dlm_trigger_slope_get(struct sr_scpi_dev_inst *scpi, | |
73 | int *response) | |
74 | { | |
75 | gchar *resp; | |
76 | int result; | |
77 | ||
78 | result = SR_ERR; | |
79 | ||
80 | if (sr_scpi_get_string(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE?", &resp) != SR_OK) { | |
81 | g_free(resp); | |
82 | return SR_ERR; | |
83 | } | |
84 | ||
85 | if (strcmp("RISE", resp) == 0) { | |
86 | *response = SLOPE_POSITIVE; | |
87 | result = SR_OK; | |
88 | } | |
89 | ||
90 | if (strcmp("FALL", resp) == 0) { | |
91 | *response = SLOPE_NEGATIVE; | |
92 | result = SR_OK; | |
93 | } | |
94 | ||
95 | g_free(resp); | |
96 | ||
97 | return result; | |
98 | } | |
99 | ||
100 | int dlm_trigger_slope_set(struct sr_scpi_dev_inst *scpi, | |
101 | const int value) | |
102 | { | |
103 | if (value == SLOPE_POSITIVE) | |
104 | return sr_scpi_send(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE RISE"); | |
105 | ||
106 | if (value == SLOPE_NEGATIVE) | |
107 | return sr_scpi_send(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE FALL"); | |
108 | ||
109 | return SR_ERR_ARG; | |
110 | } | |
111 | ||
112 | int dlm_analog_chan_state_get(struct sr_scpi_dev_inst *scpi, int channel, | |
113 | gboolean *response) | |
114 | { | |
115 | gchar cmd[MAX_COMMAND_SIZE]; | |
116 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY?", channel); | |
117 | return sr_scpi_get_bool(scpi, cmd, response); | |
118 | } | |
119 | ||
120 | int dlm_analog_chan_state_set(struct sr_scpi_dev_inst *scpi, int channel, | |
121 | const gboolean value) | |
122 | { | |
123 | gchar cmd[MAX_COMMAND_SIZE]; | |
124 | ||
125 | if (value) | |
126 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY ON", channel); | |
127 | else | |
128 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY OFF", channel); | |
129 | ||
130 | return sr_scpi_send(scpi, cmd); | |
131 | } | |
132 | ||
133 | int dlm_analog_chan_vdiv_get(struct sr_scpi_dev_inst *scpi, int channel, | |
134 | gchar **response) | |
135 | { | |
136 | gchar cmd[MAX_COMMAND_SIZE]; | |
137 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:VDIV?", channel); | |
138 | return sr_scpi_get_string(scpi, cmd, response); | |
139 | } | |
140 | ||
141 | int dlm_analog_chan_vdiv_set(struct sr_scpi_dev_inst *scpi, int channel, | |
142 | const gchar *value) | |
143 | { | |
144 | gchar cmd[MAX_COMMAND_SIZE]; | |
145 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:VDIV %s", channel, value); | |
146 | return sr_scpi_send(scpi, cmd); | |
147 | } | |
148 | ||
149 | int dlm_analog_chan_voffs_get(struct sr_scpi_dev_inst *scpi, int channel, | |
150 | float *response) | |
151 | { | |
152 | gchar cmd[MAX_COMMAND_SIZE]; | |
153 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:POSITION?", channel); | |
154 | return sr_scpi_get_float(scpi, cmd, response); | |
155 | } | |
156 | ||
157 | int dlm_analog_chan_srate_get(struct sr_scpi_dev_inst *scpi, int channel, | |
158 | float *response) | |
159 | { | |
160 | gchar cmd[MAX_COMMAND_SIZE]; | |
161 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
162 | ||
163 | if (sr_scpi_send(scpi, cmd) != SR_OK) | |
164 | return SR_ERR; | |
165 | ||
166 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:RECORD 0"); | |
167 | if (sr_scpi_send(scpi, cmd) != SR_OK) | |
168 | return SR_ERR; | |
169 | ||
170 | return sr_scpi_get_float(scpi, ":WAVEFORM:SRATE?", response); | |
171 | } | |
172 | ||
173 | int dlm_analog_chan_coupl_get(struct sr_scpi_dev_inst *scpi, int channel, | |
174 | gchar **response) | |
175 | { | |
176 | gchar cmd[MAX_COMMAND_SIZE]; | |
177 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:COUPLING?", channel); | |
178 | return sr_scpi_get_string(scpi, cmd, response); | |
179 | } | |
180 | ||
181 | int dlm_analog_chan_coupl_set(struct sr_scpi_dev_inst *scpi, int channel, | |
182 | const gchar *value) | |
183 | { | |
184 | gchar cmd[MAX_COMMAND_SIZE]; | |
185 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:COUPLING %s", channel, value); | |
186 | return sr_scpi_send(scpi, cmd); | |
187 | } | |
188 | ||
189 | int dlm_analog_chan_wrange_get(struct sr_scpi_dev_inst *scpi, int channel, | |
190 | float *response) | |
191 | { | |
192 | gchar cmd[MAX_COMMAND_SIZE]; | |
193 | int result; | |
194 | ||
195 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
196 | result = sr_scpi_send(scpi, cmd); | |
197 | result &= sr_scpi_get_float(scpi, ":WAVEFORM:RANGE?", response); | |
198 | return result; | |
199 | } | |
200 | ||
201 | int dlm_analog_chan_woffs_get(struct sr_scpi_dev_inst *scpi, int channel, | |
202 | float *response) | |
203 | { | |
204 | gchar cmd[MAX_COMMAND_SIZE]; | |
205 | int result; | |
206 | ||
207 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
208 | result = sr_scpi_send(scpi, cmd); | |
209 | result &= sr_scpi_get_float(scpi, ":WAVEFORM:OFFSET?", response); | |
210 | return result; | |
211 | } | |
212 | ||
213 | int dlm_digital_chan_state_get(struct sr_scpi_dev_inst *scpi, int channel, | |
214 | gboolean *response) | |
215 | { | |
216 | gchar cmd[MAX_COMMAND_SIZE]; | |
217 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY?", channel); | |
218 | return sr_scpi_get_bool(scpi, cmd, response); | |
219 | } | |
220 | ||
221 | int dlm_digital_chan_state_set(struct sr_scpi_dev_inst *scpi, int channel, | |
222 | const gboolean value) | |
223 | { | |
224 | gchar cmd[MAX_COMMAND_SIZE]; | |
225 | ||
226 | if (value) | |
227 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY ON", channel); | |
228 | else | |
229 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY OFF", channel); | |
230 | ||
231 | return sr_scpi_send(scpi, cmd); | |
232 | } | |
233 | ||
234 | int dlm_digital_pod_state_get(struct sr_scpi_dev_inst *scpi, int pod, | |
235 | gboolean *response) | |
236 | { | |
237 | gchar cmd[MAX_COMMAND_SIZE]; | |
238 | ||
239 | /* TODO: pod currently ignored as DLM2000 only has pod A. */ | |
240 | (void)pod; | |
241 | ||
242 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:MODE?"); | |
243 | return sr_scpi_get_bool(scpi, cmd, response); | |
244 | } | |
245 | ||
246 | int dlm_digital_pod_state_set(struct sr_scpi_dev_inst *scpi, int pod, | |
247 | const gboolean value) | |
248 | { | |
249 | /* TODO: pod currently ignored as DLM2000 only has pod A. */ | |
250 | (void)pod; | |
251 | ||
252 | if (value) | |
253 | return sr_scpi_send(scpi, ":LOGIC:MODE ON"); | |
254 | else | |
255 | return sr_scpi_send(scpi, ":LOGIC:MODE OFF"); | |
256 | } | |
257 | ||
258 | int dlm_response_headers_set(struct sr_scpi_dev_inst *scpi, | |
259 | const gboolean value) | |
260 | { | |
261 | if (value) | |
262 | return sr_scpi_send(scpi, ":COMMUNICATE:HEADER ON"); | |
263 | else | |
264 | return sr_scpi_send(scpi, ":COMMUNICATE:HEADER OFF"); | |
265 | } | |
266 | ||
267 | int dlm_acquisition_stop(struct sr_scpi_dev_inst *scpi) | |
268 | { | |
269 | return sr_scpi_send(scpi, ":STOP"); | |
270 | } | |
271 | ||
272 | int dlm_acq_length_get(struct sr_scpi_dev_inst *scpi, | |
273 | uint32_t *response) | |
274 | { | |
275 | int ret; | |
276 | char *s; | |
277 | long tmp; | |
278 | ||
279 | if (sr_scpi_get_string(scpi, ":WAVEFORM:LENGTH?", &s) != SR_OK) | |
280 | if (!s) | |
281 | return SR_ERR; | |
282 | ||
283 | if (sr_atol(s, &tmp) == SR_OK) | |
284 | ret = SR_OK; | |
285 | else | |
286 | ret = SR_ERR; | |
287 | ||
288 | g_free(s); | |
289 | *response = tmp; | |
290 | ||
291 | return ret; | |
292 | } | |
293 | ||
294 | int dlm_chunks_per_acq_get(struct sr_scpi_dev_inst *scpi, int *response) | |
295 | { | |
296 | int result, acq_len; | |
297 | ||
298 | /* | |
299 | * Data retrieval queries such as :WAVEFORM:SEND? will only return | |
300 | * up to 12500 samples at a time. If the oscilloscope operates in a | |
301 | * mode where more than 12500 samples fit on screen (i.e. in one | |
302 | * acquisition), data needs to be retrieved multiple times. | |
303 | */ | |
304 | ||
305 | result = sr_scpi_get_int(scpi, ":WAVEFORM:LENGTH?", &acq_len); | |
306 | *response = MAX(acq_len / DLM_MAX_FRAME_LENGTH, 1); | |
307 | ||
308 | return result; | |
309 | } | |
310 | ||
311 | int dlm_start_frame_set(struct sr_scpi_dev_inst *scpi, int value) | |
312 | { | |
313 | gchar cmd[MAX_COMMAND_SIZE]; | |
314 | ||
315 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:START %d", | |
316 | value * DLM_MAX_FRAME_LENGTH); | |
317 | ||
318 | return sr_scpi_send(scpi, cmd); | |
319 | } | |
320 | ||
321 | int dlm_data_get(struct sr_scpi_dev_inst *scpi, int acquisition_num) | |
322 | { | |
323 | gchar cmd[MAX_COMMAND_SIZE]; | |
324 | ||
325 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:ALL:SEND? %d", acquisition_num); | |
326 | return sr_scpi_send(scpi, cmd); | |
327 | } | |
328 | ||
329 | int dlm_analog_data_get(struct sr_scpi_dev_inst *scpi, int channel) | |
330 | { | |
331 | gchar cmd[MAX_COMMAND_SIZE]; | |
332 | int result; | |
333 | ||
334 | result = sr_scpi_send(scpi, ":WAVEFORM:FORMAT BYTE"); | |
335 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:RECORD 0"); | |
336 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:START 0"); | |
337 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:END 124999999"); | |
338 | ||
339 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
340 | if (result == SR_OK) result = sr_scpi_send(scpi, cmd); | |
341 | ||
342 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:SEND? 1"); | |
343 | ||
344 | return result; | |
345 | } | |
346 | ||
347 | int dlm_digital_data_get(struct sr_scpi_dev_inst *scpi) | |
348 | { | |
349 | int result; | |
350 | ||
351 | result = sr_scpi_send(scpi, ":WAVEFORM:FORMAT BYTE"); | |
352 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:RECORD 0"); | |
353 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:START 0"); | |
354 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:END 124999999"); | |
355 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:TRACE LOGIC"); | |
356 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:SEND? 1"); | |
357 | ||
358 | return result; | |
359 | } |