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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 "protocol_wrappers.h" | |
21 | ||
22 | #define MAX_COMMAND_SIZE 64 | |
23 | ||
24 | /* | |
25 | * DLM2000 comm spec: | |
26 | * https://www.yokogawa.com/pdf/provide/E/GW/IM/0000022842/0/IM710105-17E.pdf | |
27 | */ | |
28 | ||
29 | int dlm_timebase_get(struct sr_scpi_dev_inst *scpi, | |
30 | gchar **response) | |
31 | { | |
32 | return sr_scpi_get_string(scpi, ":TIMEBASE:TDIV?", response); | |
33 | } | |
34 | ||
35 | int dlm_timebase_set(struct sr_scpi_dev_inst *scpi, | |
36 | const gchar *value) | |
37 | { | |
38 | gchar cmd[MAX_COMMAND_SIZE]; | |
39 | g_snprintf(cmd, sizeof(cmd), ":TIMEBASE:TDIV %s", value); | |
40 | return sr_scpi_send(scpi, cmd); | |
41 | } | |
42 | ||
43 | int dlm_horiz_trigger_pos_get(struct sr_scpi_dev_inst *scpi, | |
44 | float *response) | |
45 | { | |
46 | return sr_scpi_get_float(scpi, ":TRIGGER:DELAY:TIME?", response); | |
47 | } | |
48 | ||
49 | int dlm_horiz_trigger_pos_set(struct sr_scpi_dev_inst *scpi, | |
50 | const gchar *value) | |
51 | { | |
52 | gchar cmd[MAX_COMMAND_SIZE]; | |
53 | g_snprintf(cmd, sizeof(cmd), ":TRIGGER:DELAY:TIME %s", value); | |
54 | return sr_scpi_send(scpi, cmd); | |
55 | } | |
56 | ||
57 | int dlm_trigger_source_get(struct sr_scpi_dev_inst *scpi, | |
58 | gchar **response) | |
59 | { | |
60 | return sr_scpi_get_string(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SOURCE?", response); | |
61 | } | |
62 | ||
63 | int dlm_trigger_source_set(struct sr_scpi_dev_inst *scpi, | |
64 | const gchar *value) | |
65 | { | |
66 | gchar cmd[MAX_COMMAND_SIZE]; | |
67 | g_snprintf(cmd, sizeof(cmd), ":TRIGGER:ATRIGGER:SIMPLE:SOURCE %s", value); | |
68 | return sr_scpi_send(scpi, cmd); | |
69 | } | |
70 | ||
71 | int dlm_trigger_slope_get(struct sr_scpi_dev_inst *scpi, | |
72 | int *response) | |
73 | { | |
74 | gchar *resp; | |
75 | int result; | |
76 | ||
77 | result = SR_ERR; | |
78 | ||
79 | if (sr_scpi_get_string(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE?", &resp) != SR_OK) { | |
80 | g_free(resp); | |
81 | return SR_ERR; | |
82 | } | |
83 | ||
84 | if (strcmp("RISE", resp) == 0) { | |
85 | *response = SLOPE_POSITIVE; | |
86 | result = SR_OK; | |
87 | } | |
88 | ||
89 | if (strcmp("FALL", resp) == 0) { | |
90 | *response = SLOPE_NEGATIVE; | |
91 | result = SR_OK; | |
92 | } | |
93 | ||
94 | g_free(resp); | |
95 | return result; | |
96 | } | |
97 | ||
98 | int dlm_trigger_slope_set(struct sr_scpi_dev_inst *scpi, | |
99 | const int value) | |
100 | { | |
101 | if (value == SLOPE_POSITIVE) | |
102 | return sr_scpi_send(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE RISE"); | |
103 | ||
104 | if (value == SLOPE_NEGATIVE) | |
105 | return sr_scpi_send(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE FALL"); | |
106 | ||
107 | return SR_ERR_ARG; | |
108 | } | |
109 | ||
110 | int dlm_analog_chan_state_get(struct sr_scpi_dev_inst *scpi, int channel, | |
111 | gboolean *response) | |
112 | { | |
113 | gchar cmd[MAX_COMMAND_SIZE]; | |
114 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY?", channel); | |
115 | return sr_scpi_get_bool(scpi, cmd, response); | |
116 | } | |
117 | ||
118 | int dlm_analog_chan_state_set(struct sr_scpi_dev_inst *scpi, int channel, | |
119 | const gboolean value) | |
120 | { | |
121 | gchar cmd[MAX_COMMAND_SIZE]; | |
122 | ||
123 | if (value) | |
124 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY ON", channel); | |
125 | else | |
126 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY OFF", channel); | |
127 | ||
128 | return sr_scpi_send(scpi, cmd); | |
129 | } | |
130 | ||
131 | int dlm_analog_chan_vdiv_get(struct sr_scpi_dev_inst *scpi, int channel, | |
132 | gchar **response) | |
133 | { | |
134 | gchar cmd[MAX_COMMAND_SIZE]; | |
135 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:VDIV?", channel); | |
136 | return sr_scpi_get_string(scpi, cmd, response); | |
137 | } | |
138 | ||
139 | int dlm_analog_chan_vdiv_set(struct sr_scpi_dev_inst *scpi, int channel, | |
140 | const gchar *value) | |
141 | { | |
142 | gchar cmd[MAX_COMMAND_SIZE]; | |
143 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:VDIV %s", channel, value); | |
144 | return sr_scpi_send(scpi, cmd); | |
145 | } | |
146 | ||
147 | int dlm_analog_chan_voffs_get(struct sr_scpi_dev_inst *scpi, int channel, | |
148 | float *response) | |
149 | { | |
150 | gchar cmd[MAX_COMMAND_SIZE]; | |
151 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:POSITION?", channel); | |
152 | return sr_scpi_get_float(scpi, cmd, response); | |
153 | } | |
154 | ||
155 | int dlm_analog_chan_srate_get(struct sr_scpi_dev_inst *scpi, int channel, | |
156 | float *response) | |
157 | { | |
158 | gchar cmd[MAX_COMMAND_SIZE]; | |
159 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
160 | ||
161 | if (sr_scpi_send(scpi, cmd) != SR_OK) | |
162 | return SR_ERR; | |
163 | ||
164 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:RECORD 0"); | |
165 | if (sr_scpi_send(scpi, cmd) != SR_OK) | |
166 | return SR_ERR; | |
167 | ||
168 | return sr_scpi_get_float(scpi, ":WAVEFORM:SRATE?", response); | |
169 | } | |
170 | ||
171 | int dlm_analog_chan_coupl_get(struct sr_scpi_dev_inst *scpi, int channel, | |
172 | gchar **response) | |
173 | { | |
174 | gchar cmd[MAX_COMMAND_SIZE]; | |
175 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:COUPLING?", channel); | |
176 | return sr_scpi_get_string(scpi, cmd, response); | |
177 | } | |
178 | ||
179 | int dlm_analog_chan_coupl_set(struct sr_scpi_dev_inst *scpi, int channel, | |
180 | const gchar *value) | |
181 | { | |
182 | gchar cmd[MAX_COMMAND_SIZE]; | |
183 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:COUPLING %s", channel, value); | |
184 | return sr_scpi_send(scpi, cmd); | |
185 | } | |
186 | ||
187 | int dlm_analog_chan_wrange_get(struct sr_scpi_dev_inst *scpi, int channel, | |
188 | float *response) | |
189 | { | |
190 | gchar cmd[MAX_COMMAND_SIZE]; | |
191 | int result; | |
192 | ||
193 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
194 | result = sr_scpi_send(scpi, cmd); | |
195 | result &= sr_scpi_get_float(scpi, ":WAVEFORM:RANGE?", response); | |
196 | return result; | |
197 | } | |
198 | ||
199 | int dlm_analog_chan_woffs_get(struct sr_scpi_dev_inst *scpi, int channel, | |
200 | float *response) | |
201 | { | |
202 | gchar cmd[MAX_COMMAND_SIZE]; | |
203 | int result; | |
204 | ||
205 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
206 | result = sr_scpi_send(scpi, cmd); | |
207 | result &= sr_scpi_get_float(scpi, ":WAVEFORM:OFFSET?", response); | |
208 | return result; | |
209 | } | |
210 | ||
211 | int dlm_digital_chan_state_get(struct sr_scpi_dev_inst *scpi, int channel, | |
212 | gboolean *response) | |
213 | { | |
214 | gchar cmd[MAX_COMMAND_SIZE]; | |
215 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY?", channel); | |
216 | return sr_scpi_get_bool(scpi, cmd, response); | |
217 | } | |
218 | ||
219 | int dlm_digital_chan_state_set(struct sr_scpi_dev_inst *scpi, int channel, | |
220 | const gboolean value) | |
221 | { | |
222 | gchar cmd[MAX_COMMAND_SIZE]; | |
223 | ||
224 | if (value) | |
225 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY ON", channel); | |
226 | else | |
227 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY OFF", channel); | |
228 | ||
229 | return sr_scpi_send(scpi, cmd); | |
230 | } | |
231 | ||
232 | int dlm_digital_pod_state_get(struct sr_scpi_dev_inst *scpi, int pod, | |
233 | gboolean *response) | |
234 | { | |
235 | gchar cmd[MAX_COMMAND_SIZE]; | |
236 | ||
237 | /* TODO: pod currently ignored as DLM2000 only has pod A. */ | |
238 | (void)pod; | |
239 | ||
240 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:MODE?"); | |
241 | return sr_scpi_get_bool(scpi, cmd, response); | |
242 | } | |
243 | ||
244 | int dlm_digital_pod_state_set(struct sr_scpi_dev_inst *scpi, int pod, | |
245 | const gboolean value) | |
246 | { | |
247 | /* TODO: pod currently ignored as DLM2000 only has pod A. */ | |
248 | (void)pod; | |
249 | ||
250 | if (value) | |
251 | return sr_scpi_send(scpi, ":LOGIC:MODE ON"); | |
252 | else | |
253 | return sr_scpi_send(scpi, ":LOGIC:MODE OFF"); | |
254 | } | |
255 | ||
256 | ||
257 | int dlm_response_headers_set(struct sr_scpi_dev_inst *scpi, | |
258 | const gboolean value) | |
259 | { | |
260 | if (value) | |
261 | return sr_scpi_send(scpi, ":COMMUNICATE:HEADER ON"); | |
262 | else | |
263 | return sr_scpi_send(scpi, ":COMMUNICATE:HEADER OFF"); | |
264 | } | |
265 | ||
266 | int dlm_acquisition_stop(struct sr_scpi_dev_inst *scpi) | |
267 | { | |
268 | return sr_scpi_send(scpi, ":STOP"); | |
269 | } | |
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 | /* Data retrieval queries such as :WAVEFORM:SEND? will only return | |
299 | * up to 12500 samples at a time. If the oscilloscope operates in a | |
300 | * mode where more than 12500 samples fit on screen (i.e. in one | |
301 | * acquisition), data needs to be retrieved multiple times. | |
302 | */ | |
303 | ||
304 | result = sr_scpi_get_int(scpi, ":WAVEFORM:LENGTH?", &acq_len); | |
305 | *response = MAX(acq_len / DLM_MAX_FRAME_LENGTH, 1); | |
306 | ||
307 | return result; | |
308 | } | |
309 | ||
310 | int dlm_start_frame_set(struct sr_scpi_dev_inst *scpi, int value) | |
311 | { | |
312 | gchar cmd[MAX_COMMAND_SIZE]; | |
313 | ||
314 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:START %d", | |
315 | value * DLM_MAX_FRAME_LENGTH); | |
316 | ||
317 | return sr_scpi_send(scpi, cmd); | |
318 | } | |
319 | ||
320 | int dlm_data_get(struct sr_scpi_dev_inst *scpi, int acquisition_num) | |
321 | { | |
322 | gchar cmd[MAX_COMMAND_SIZE]; | |
323 | ||
324 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:ALL:SEND? %d", acquisition_num); | |
325 | return sr_scpi_send(scpi, cmd); | |
326 | } | |
327 | ||
328 | int dlm_analog_data_get(struct sr_scpi_dev_inst *scpi, int channel) | |
329 | { | |
330 | gchar cmd[MAX_COMMAND_SIZE]; | |
331 | int result; | |
332 | ||
333 | result = sr_scpi_send(scpi, ":WAVEFORM:FORMAT BYTE"); | |
334 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:RECORD 0"); | |
335 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:START 0"); | |
336 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:END 124999999"); | |
337 | ||
338 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
339 | if (result == SR_OK) result = sr_scpi_send(scpi, cmd); | |
340 | ||
341 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:SEND? 1"); | |
342 | ||
343 | return result; | |
344 | } | |
345 | ||
346 | int dlm_digital_data_get(struct sr_scpi_dev_inst *scpi) | |
347 | { | |
348 | int result; | |
349 | ||
350 | result = sr_scpi_send(scpi, ":WAVEFORM:FORMAT BYTE"); | |
351 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:RECORD 0"); | |
352 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:START 0"); | |
353 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:END 124999999"); | |
354 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:TRACE LOGIC"); | |
355 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:SEND? 1"); | |
356 | ||
357 | return result; | |
358 | } |