]>
Commit | Line | Data |
---|---|---|
10763937 SA |
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 | ||
8ab929d6 SA |
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); | |
b1f83103 | 95 | |
8ab929d6 SA |
96 | return result; |
97 | } | |
98 | ||
99 | int dlm_trigger_slope_set(struct sr_scpi_dev_inst *scpi, | |
100 | const int value) | |
101 | { | |
102 | if (value == SLOPE_POSITIVE) | |
103 | return sr_scpi_send(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE RISE"); | |
104 | ||
105 | if (value == SLOPE_NEGATIVE) | |
106 | return sr_scpi_send(scpi, ":TRIGGER:ATRIGGER:SIMPLE:SLOPE FALL"); | |
107 | ||
108 | return SR_ERR_ARG; | |
109 | } | |
110 | ||
111 | int dlm_analog_chan_state_get(struct sr_scpi_dev_inst *scpi, int channel, | |
112 | gboolean *response) | |
113 | { | |
114 | gchar cmd[MAX_COMMAND_SIZE]; | |
115 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY?", channel); | |
116 | return sr_scpi_get_bool(scpi, cmd, response); | |
117 | } | |
118 | ||
119 | int dlm_analog_chan_state_set(struct sr_scpi_dev_inst *scpi, int channel, | |
120 | const gboolean value) | |
121 | { | |
122 | gchar cmd[MAX_COMMAND_SIZE]; | |
123 | ||
124 | if (value) | |
125 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY ON", channel); | |
126 | else | |
127 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:DISPLAY OFF", channel); | |
128 | ||
129 | return sr_scpi_send(scpi, cmd); | |
130 | } | |
131 | ||
132 | int dlm_analog_chan_vdiv_get(struct sr_scpi_dev_inst *scpi, int channel, | |
133 | gchar **response) | |
134 | { | |
135 | gchar cmd[MAX_COMMAND_SIZE]; | |
136 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:VDIV?", channel); | |
137 | return sr_scpi_get_string(scpi, cmd, response); | |
138 | } | |
139 | ||
140 | int dlm_analog_chan_vdiv_set(struct sr_scpi_dev_inst *scpi, int channel, | |
141 | const gchar *value) | |
142 | { | |
143 | gchar cmd[MAX_COMMAND_SIZE]; | |
144 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:VDIV %s", channel, value); | |
145 | return sr_scpi_send(scpi, cmd); | |
146 | } | |
147 | ||
148 | int dlm_analog_chan_voffs_get(struct sr_scpi_dev_inst *scpi, int channel, | |
149 | float *response) | |
150 | { | |
151 | gchar cmd[MAX_COMMAND_SIZE]; | |
152 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:POSITION?", channel); | |
153 | return sr_scpi_get_float(scpi, cmd, response); | |
154 | } | |
155 | ||
156 | int dlm_analog_chan_srate_get(struct sr_scpi_dev_inst *scpi, int channel, | |
157 | float *response) | |
158 | { | |
159 | gchar cmd[MAX_COMMAND_SIZE]; | |
160 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
161 | ||
162 | if (sr_scpi_send(scpi, cmd) != SR_OK) | |
163 | return SR_ERR; | |
164 | ||
165 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:RECORD 0"); | |
166 | if (sr_scpi_send(scpi, cmd) != SR_OK) | |
167 | return SR_ERR; | |
168 | ||
169 | return sr_scpi_get_float(scpi, ":WAVEFORM:SRATE?", response); | |
170 | } | |
171 | ||
172 | int dlm_analog_chan_coupl_get(struct sr_scpi_dev_inst *scpi, int channel, | |
173 | gchar **response) | |
174 | { | |
175 | gchar cmd[MAX_COMMAND_SIZE]; | |
176 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:COUPLING?", channel); | |
177 | return sr_scpi_get_string(scpi, cmd, response); | |
178 | } | |
179 | ||
180 | int dlm_analog_chan_coupl_set(struct sr_scpi_dev_inst *scpi, int channel, | |
181 | const gchar *value) | |
182 | { | |
183 | gchar cmd[MAX_COMMAND_SIZE]; | |
184 | g_snprintf(cmd, sizeof(cmd), ":CHANNEL%d:COUPLING %s", channel, value); | |
185 | return sr_scpi_send(scpi, cmd); | |
186 | } | |
187 | ||
188 | int dlm_analog_chan_wrange_get(struct sr_scpi_dev_inst *scpi, int channel, | |
189 | float *response) | |
190 | { | |
191 | gchar cmd[MAX_COMMAND_SIZE]; | |
192 | int result; | |
193 | ||
194 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
195 | result = sr_scpi_send(scpi, cmd); | |
196 | result &= sr_scpi_get_float(scpi, ":WAVEFORM:RANGE?", response); | |
197 | return result; | |
198 | } | |
199 | ||
200 | int dlm_analog_chan_woffs_get(struct sr_scpi_dev_inst *scpi, int channel, | |
201 | float *response) | |
202 | { | |
203 | gchar cmd[MAX_COMMAND_SIZE]; | |
204 | int result; | |
205 | ||
206 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
207 | result = sr_scpi_send(scpi, cmd); | |
208 | result &= sr_scpi_get_float(scpi, ":WAVEFORM:OFFSET?", response); | |
209 | return result; | |
210 | } | |
211 | ||
212 | int dlm_digital_chan_state_get(struct sr_scpi_dev_inst *scpi, int channel, | |
213 | gboolean *response) | |
214 | { | |
215 | gchar cmd[MAX_COMMAND_SIZE]; | |
216 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY?", channel); | |
217 | return sr_scpi_get_bool(scpi, cmd, response); | |
218 | } | |
219 | ||
220 | int dlm_digital_chan_state_set(struct sr_scpi_dev_inst *scpi, int channel, | |
221 | const gboolean value) | |
222 | { | |
223 | gchar cmd[MAX_COMMAND_SIZE]; | |
224 | ||
225 | if (value) | |
226 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY ON", channel); | |
227 | else | |
228 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:PODA:BIT%d:DISPLAY OFF", channel); | |
229 | ||
230 | return sr_scpi_send(scpi, cmd); | |
231 | } | |
232 | ||
233 | int dlm_digital_pod_state_get(struct sr_scpi_dev_inst *scpi, int pod, | |
234 | gboolean *response) | |
235 | { | |
236 | gchar cmd[MAX_COMMAND_SIZE]; | |
237 | ||
238 | /* TODO: pod currently ignored as DLM2000 only has pod A. */ | |
239 | (void)pod; | |
240 | ||
241 | g_snprintf(cmd, sizeof(cmd), ":LOGIC:MODE?"); | |
242 | return sr_scpi_get_bool(scpi, cmd, response); | |
243 | } | |
244 | ||
245 | int dlm_digital_pod_state_set(struct sr_scpi_dev_inst *scpi, int pod, | |
246 | const gboolean value) | |
247 | { | |
248 | /* TODO: pod currently ignored as DLM2000 only has pod A. */ | |
249 | (void)pod; | |
250 | ||
251 | if (value) | |
252 | return sr_scpi_send(scpi, ":LOGIC:MODE ON"); | |
253 | else | |
254 | return sr_scpi_send(scpi, ":LOGIC:MODE OFF"); | |
255 | } | |
256 | ||
8ab929d6 SA |
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 | ||
8ab929d6 | 271 | int dlm_acq_length_get(struct sr_scpi_dev_inst *scpi, |
af3487ec | 272 | uint32_t *response) |
8ab929d6 | 273 | { |
af3487ec SA |
274 | int ret; |
275 | char *s; | |
276 | long tmp; | |
277 | ||
278 | if (sr_scpi_get_string(scpi, ":WAVEFORM:LENGTH?", &s) != SR_OK) | |
279 | if (!s) | |
280 | return SR_ERR; | |
281 | ||
282 | if (sr_atol(s, &tmp) == SR_OK) | |
283 | ret = SR_OK; | |
284 | else | |
285 | ret = SR_ERR; | |
286 | ||
287 | g_free(s); | |
288 | *response = tmp; | |
289 | ||
290 | return ret; | |
8ab929d6 SA |
291 | } |
292 | ||
293 | int dlm_chunks_per_acq_get(struct sr_scpi_dev_inst *scpi, int *response) | |
294 | { | |
295 | int result, acq_len; | |
296 | ||
297 | /* Data retrieval queries such as :WAVEFORM:SEND? will only return | |
298 | * up to 12500 samples at a time. If the oscilloscope operates in a | |
299 | * mode where more than 12500 samples fit on screen (i.e. in one | |
300 | * acquisition), data needs to be retrieved multiple times. | |
301 | */ | |
302 | ||
303 | result = sr_scpi_get_int(scpi, ":WAVEFORM:LENGTH?", &acq_len); | |
304 | *response = MAX(acq_len / DLM_MAX_FRAME_LENGTH, 1); | |
305 | ||
306 | return result; | |
307 | } | |
308 | ||
309 | int dlm_start_frame_set(struct sr_scpi_dev_inst *scpi, int value) | |
310 | { | |
311 | gchar cmd[MAX_COMMAND_SIZE]; | |
312 | ||
313 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:START %d", | |
314 | value * DLM_MAX_FRAME_LENGTH); | |
315 | ||
316 | return sr_scpi_send(scpi, cmd); | |
317 | } | |
318 | ||
319 | int dlm_data_get(struct sr_scpi_dev_inst *scpi, int acquisition_num) | |
320 | { | |
321 | gchar cmd[MAX_COMMAND_SIZE]; | |
322 | ||
323 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:ALL:SEND? %d", acquisition_num); | |
324 | return sr_scpi_send(scpi, cmd); | |
325 | } | |
326 | ||
327 | int dlm_analog_data_get(struct sr_scpi_dev_inst *scpi, int channel) | |
328 | { | |
329 | gchar cmd[MAX_COMMAND_SIZE]; | |
330 | int result; | |
331 | ||
332 | result = sr_scpi_send(scpi, ":WAVEFORM:FORMAT BYTE"); | |
333 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:RECORD 0"); | |
334 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:START 0"); | |
335 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:END 124999999"); | |
336 | ||
337 | g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel); | |
338 | if (result == SR_OK) result = sr_scpi_send(scpi, cmd); | |
339 | ||
340 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:SEND? 1"); | |
341 | ||
342 | return result; | |
343 | } | |
344 | ||
345 | int dlm_digital_data_get(struct sr_scpi_dev_inst *scpi) | |
346 | { | |
347 | int result; | |
348 | ||
349 | result = sr_scpi_send(scpi, ":WAVEFORM:FORMAT BYTE"); | |
350 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:RECORD 0"); | |
351 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:START 0"); | |
352 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:END 124999999"); | |
353 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:TRACE LOGIC"); | |
354 | if (result == SR_OK) result = sr_scpi_send(scpi, ":WAVEFORM:SEND? 1"); | |
355 | ||
356 | return result; | |
357 | } |