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10763937 SA |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 abraxa (Soeren Apel) <soeren@apelpie.net> | |
5 | * Based on the Hameg HMO driver by poljar (Damir Jelić) <poljarinho@gmail.com> | |
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> |
10763937 | 22 | #include <stdlib.h> |
5a1afc09 | 23 | #include "scpi.h" |
10763937 SA |
24 | #include "protocol.h" |
25 | ||
dd5c48a6 | 26 | static struct sr_dev_driver yokogawa_dlm_driver_info; |
8ab929d6 | 27 | |
329733d9 | 28 | static const char *MANUFACTURER_ID = "YOKOGAWA"; |
8ab929d6 | 29 | |
8cd15dd4 | 30 | static const uint32_t scanopts[] = { |
f3c60fb6 SA |
31 | SR_CONF_CONN, |
32 | }; | |
33 | ||
8cd15dd4 | 34 | static const uint32_t drvopts[] = { |
cf0280fa AJ |
35 | SR_CONF_LOGIC_ANALYZER, |
36 | SR_CONF_OSCILLOSCOPE, | |
37 | }; | |
38 | ||
8cd15dd4 | 39 | static const uint32_t devopts[] = { |
f3c60fb6 SA |
40 | SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, |
41 | SR_CONF_SAMPLERATE | SR_CONF_GET, | |
42 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
43 | SR_CONF_NUM_HDIV | SR_CONF_GET, | |
44 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, | |
f3c60fb6 | 45 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
86621306 | 46 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
f3c60fb6 SA |
47 | }; |
48 | ||
8cd15dd4 | 49 | static const uint32_t devopts_cg_analog[] = { |
f3c60fb6 | 50 | SR_CONF_NUM_VDIV | SR_CONF_GET, |
86621306 UH |
51 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
52 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
f3c60fb6 SA |
53 | }; |
54 | ||
8cd15dd4 | 55 | static const uint32_t devopts_cg_digital[] = { |
f3c60fb6 SA |
56 | }; |
57 | ||
8ab929d6 SA |
58 | enum { |
59 | CG_INVALID = -1, | |
60 | CG_NONE, | |
61 | CG_ANALOG, | |
62 | CG_DIGITAL, | |
63 | }; | |
64 | ||
8cd15dd4 | 65 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
8ab929d6 SA |
66 | { |
67 | struct sr_dev_inst *sdi; | |
68 | struct dev_context *devc; | |
69 | struct sr_scpi_hw_info *hw_info; | |
70 | char *model_name; | |
71 | int model_index; | |
72 | ||
73 | sdi = NULL; | |
74 | devc = NULL; | |
75 | hw_info = NULL; | |
76 | ||
77 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { | |
78 | sr_info("Couldn't get IDN response."); | |
79 | goto fail; | |
80 | } | |
81 | ||
82 | if (strcmp(hw_info->manufacturer, MANUFACTURER_ID) != 0) | |
83 | goto fail; | |
84 | ||
85 | if (dlm_model_get(hw_info->model, &model_name, &model_index) != SR_OK) | |
86 | goto fail; | |
87 | ||
aac29cc1 | 88 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
8cd15dd4 | 89 | sdi->vendor = g_strdup("Yokogawa"); |
0af636be UH |
90 | sdi->model = g_strdup(model_name); |
91 | sdi->version = g_strdup(hw_info->firmware_version); | |
8ab929d6 | 92 | |
d1314831 SA |
93 | sdi->serial_num = g_strdup(hw_info->serial_number); |
94 | ||
8ab929d6 SA |
95 | sr_scpi_hw_info_free(hw_info); |
96 | hw_info = NULL; | |
97 | ||
ac10a927 | 98 | devc = g_malloc0(sizeof(struct dev_context)); |
8ab929d6 | 99 | |
4f840ce9 | 100 | sdi->driver = &yokogawa_dlm_driver_info; |
8ab929d6 SA |
101 | sdi->priv = devc; |
102 | sdi->inst_type = SR_INST_SCPI; | |
103 | sdi->conn = scpi; | |
104 | ||
105 | if (dlm_device_init(sdi, model_index) != SR_OK) | |
106 | goto fail; | |
107 | ||
8ab929d6 SA |
108 | return sdi; |
109 | ||
110 | fail: | |
7b365c47 | 111 | sr_scpi_hw_info_free(hw_info); |
4bf93988 | 112 | sr_dev_inst_free(sdi); |
b1f83103 | 113 | g_free(devc); |
8ab929d6 SA |
114 | |
115 | return NULL; | |
116 | } | |
117 | ||
4f840ce9 | 118 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
8ab929d6 | 119 | { |
8cd15dd4 | 120 | return sr_scpi_scan(di->context, options, probe_device); |
8ab929d6 SA |
121 | } |
122 | ||
8cd15dd4 | 123 | static void clear_helper(struct dev_context *devc) |
8ab929d6 | 124 | { |
8ab929d6 | 125 | dlm_scope_state_destroy(devc->model_state); |
8ab929d6 SA |
126 | g_free(devc->analog_groups); |
127 | g_free(devc->digital_groups); | |
8ab929d6 SA |
128 | } |
129 | ||
4f840ce9 | 130 | static int dev_clear(const struct sr_dev_driver *di) |
8ab929d6 | 131 | { |
8cd15dd4 | 132 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
8ab929d6 SA |
133 | } |
134 | ||
135 | static int dev_open(struct sr_dev_inst *sdi) | |
136 | { | |
8cd15dd4 | 137 | if (sr_scpi_open(sdi->conn) != SR_OK) |
8ab929d6 SA |
138 | return SR_ERR; |
139 | ||
140 | if (dlm_scope_state_query(sdi) != SR_OK) | |
141 | return SR_ERR; | |
142 | ||
8ab929d6 SA |
143 | return SR_OK; |
144 | } | |
145 | ||
146 | static int dev_close(struct sr_dev_inst *sdi) | |
147 | { | |
8cd15dd4 | 148 | return sr_scpi_close(sdi->conn); |
8ab929d6 SA |
149 | } |
150 | ||
8ab929d6 SA |
151 | /** |
152 | * Check which category a given channel group belongs to. | |
153 | * | |
154 | * @param devc Our internal device context. | |
a9308652 | 155 | * @param cg The channel group to check. |
8ab929d6 | 156 | * |
a9308652 UH |
157 | * @retval CG_NONE cg is NULL |
158 | * @retval CG_ANALOG cg is an analog group | |
8ab929d6 SA |
159 | * @retval CG_DIGITAL cg is a digital group |
160 | * @retval CG_INVALID cg is something else | |
161 | */ | |
162 | static int check_channel_group(struct dev_context *devc, | |
ac10a927 | 163 | const struct sr_channel_group *cg) |
8ab929d6 | 164 | { |
329733d9 | 165 | const struct scope_config *model; |
8ab929d6 | 166 | |
8cd15dd4 UH |
167 | if (!devc) |
168 | return CG_INVALID; | |
8ab929d6 SA |
169 | model = devc->model_config; |
170 | ||
171 | if (!cg) | |
172 | return CG_NONE; | |
173 | ||
8cd15dd4 UH |
174 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) >= 0) |
175 | return CG_ANALOG; | |
8ab929d6 | 176 | |
8cd15dd4 UH |
177 | if (std_cg_idx(cg, devc->digital_groups, model->pods) >= 0) |
178 | return CG_DIGITAL; | |
8ab929d6 SA |
179 | |
180 | sr_err("Invalid channel group specified."); | |
8cd15dd4 | 181 | |
8ab929d6 SA |
182 | return CG_INVALID; |
183 | } | |
184 | ||
8cd15dd4 UH |
185 | static int config_get(uint32_t key, GVariant **data, |
186 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
8ab929d6 | 187 | { |
8cd15dd4 | 188 | int ret, cg_type, idx; |
8ab929d6 | 189 | struct dev_context *devc; |
329733d9 | 190 | const struct scope_config *model; |
8ab929d6 SA |
191 | struct scope_state *state; |
192 | ||
709468ba | 193 | if (!sdi) |
8ab929d6 SA |
194 | return SR_ERR_ARG; |
195 | ||
709468ba UH |
196 | devc = sdi->priv; |
197 | ||
8ab929d6 SA |
198 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
199 | return SR_ERR; | |
200 | ||
8ab929d6 SA |
201 | model = devc->model_config; |
202 | state = devc->model_state; | |
203 | ||
204 | switch (key) { | |
bf622e6d | 205 | case SR_CONF_NUM_HDIV: |
8ab929d6 SA |
206 | *data = g_variant_new_int32(model->num_xdivs); |
207 | ret = SR_OK; | |
208 | break; | |
209 | case SR_CONF_TIMEBASE: | |
210 | *data = g_variant_new("(tt)", | |
f3c60fb6 SA |
211 | dlm_timebases[state->timebase][0], |
212 | dlm_timebases[state->timebase][1]); | |
8ab929d6 SA |
213 | ret = SR_OK; |
214 | break; | |
215 | case SR_CONF_NUM_VDIV: | |
8cd15dd4 | 216 | if (!cg) |
8ab929d6 | 217 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 UH |
218 | if (cg_type != CG_ANALOG) |
219 | return SR_ERR_NA; | |
220 | *data = g_variant_new_int32(model->num_ydivs); | |
221 | ret = SR_OK; | |
8ab929d6 SA |
222 | break; |
223 | case SR_CONF_VDIV: | |
8cd15dd4 | 224 | if (!cg) |
8ab929d6 | 225 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 UH |
226 | if (cg_type != CG_ANALOG) |
227 | return SR_ERR_NA; | |
228 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) | |
229 | return SR_ERR_ARG; | |
230 | *data = g_variant_new("(tt)", | |
231 | dlm_vdivs[state->analog_states[idx].vdiv][0], | |
232 | dlm_vdivs[state->analog_states[idx].vdiv][1]); | |
233 | ret = SR_OK; | |
8ab929d6 SA |
234 | break; |
235 | case SR_CONF_TRIGGER_SOURCE: | |
236 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
237 | ret = SR_OK; | |
238 | break; | |
239 | case SR_CONF_TRIGGER_SLOPE: | |
f3c60fb6 | 240 | *data = g_variant_new_string(dlm_trigger_slopes[state->trigger_slope]); |
8ab929d6 SA |
241 | ret = SR_OK; |
242 | break; | |
243 | case SR_CONF_HORIZ_TRIGGERPOS: | |
244 | *data = g_variant_new_double(state->horiz_triggerpos); | |
245 | ret = SR_OK; | |
246 | break; | |
247 | case SR_CONF_COUPLING: | |
8cd15dd4 | 248 | if (!cg) |
8ab929d6 | 249 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 UH |
250 | if (cg_type != CG_ANALOG) |
251 | return SR_ERR_NA; | |
252 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) | |
253 | return SR_ERR_ARG; | |
254 | *data = g_variant_new_string((*model->coupling_options)[state->analog_states[idx].coupling]); | |
255 | ret = SR_OK; | |
8ab929d6 SA |
256 | break; |
257 | case SR_CONF_SAMPLERATE: | |
258 | *data = g_variant_new_uint64(state->sample_rate); | |
259 | ret = SR_OK; | |
260 | break; | |
261 | default: | |
262 | ret = SR_ERR_NA; | |
263 | } | |
264 | ||
265 | return ret; | |
266 | } | |
267 | ||
8cd15dd4 UH |
268 | static int config_set(uint32_t key, GVariant *data, |
269 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
8ab929d6 | 270 | { |
8cd15dd4 | 271 | int ret, cg_type, idx, j; |
8ab929d6 SA |
272 | char float_str[30]; |
273 | struct dev_context *devc; | |
329733d9 | 274 | const struct scope_config *model; |
8ab929d6 | 275 | struct scope_state *state; |
8ab929d6 SA |
276 | double tmp_d; |
277 | gboolean update_sample_rate; | |
278 | ||
279 | if (!sdi || !(devc = sdi->priv)) | |
280 | return SR_ERR_ARG; | |
281 | ||
282 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) | |
283 | return SR_ERR; | |
284 | ||
285 | model = devc->model_config; | |
286 | state = devc->model_state; | |
287 | update_sample_rate = FALSE; | |
288 | ||
8ab929d6 SA |
289 | switch (key) { |
290 | case SR_CONF_LIMIT_FRAMES: | |
291 | devc->frame_limit = g_variant_get_uint64(data); | |
292 | ret = SR_OK; | |
293 | break; | |
294 | case SR_CONF_TRIGGER_SOURCE: | |
8cd15dd4 UH |
295 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) |
296 | return SR_ERR_ARG; | |
297 | state->trigger_source = idx; | |
298 | /* TODO: A and B trigger support possible? */ | |
299 | ret = dlm_trigger_source_set(sdi->conn, (*model->trigger_sources)[idx]); | |
8ab929d6 SA |
300 | break; |
301 | case SR_CONF_VDIV: | |
8cd15dd4 | 302 | if (!cg) |
8ab929d6 | 303 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 UH |
304 | if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(dlm_vdivs))) < 0) |
305 | return SR_ERR_ARG; | |
306 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) | |
307 | return SR_ERR_ARG; | |
308 | state->analog_states[j].vdiv = idx; | |
309 | g_ascii_formatd(float_str, sizeof(float_str), | |
310 | "%E", (float) dlm_vdivs[idx][0] / dlm_vdivs[idx][1]); | |
311 | if (dlm_analog_chan_vdiv_set(sdi->conn, j + 1, float_str) != SR_OK || | |
312 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
313 | return SR_ERR; | |
314 | ret = SR_OK; | |
8ab929d6 SA |
315 | break; |
316 | case SR_CONF_TIMEBASE: | |
8cd15dd4 UH |
317 | if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(dlm_timebases))) < 0) |
318 | return SR_ERR_ARG; | |
319 | state->timebase = idx; | |
320 | g_ascii_formatd(float_str, sizeof(float_str), | |
321 | "%E", (float) dlm_timebases[idx][0] / dlm_timebases[idx][1]); | |
322 | ret = dlm_timebase_set(sdi->conn, float_str); | |
323 | update_sample_rate = TRUE; | |
8ab929d6 SA |
324 | break; |
325 | case SR_CONF_HORIZ_TRIGGERPOS: | |
326 | tmp_d = g_variant_get_double(data); | |
327 | ||
328 | /* TODO: Check if the calculation makes sense for the DLM. */ | |
329 | if (tmp_d < 0.0 || tmp_d > 1.0) | |
330 | return SR_ERR; | |
331 | ||
332 | state->horiz_triggerpos = tmp_d; | |
333 | tmp_d = -(tmp_d - 0.5) * | |
f3c60fb6 SA |
334 | ((double) dlm_timebases[state->timebase][0] / |
335 | dlm_timebases[state->timebase][1]) | |
ac10a927 | 336 | * model->num_xdivs; |
8ab929d6 SA |
337 | |
338 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
339 | ret = dlm_horiz_trigger_pos_set(sdi->conn, float_str); | |
340 | break; | |
341 | case SR_CONF_TRIGGER_SLOPE: | |
8cd15dd4 | 342 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(dlm_trigger_slopes))) < 0) |
8ab929d6 | 343 | return SR_ERR_ARG; |
8ab929d6 | 344 | /* Note: See dlm_trigger_slopes[] in protocol.c. */ |
8cd15dd4 | 345 | state->trigger_slope = idx; |
8ab929d6 SA |
346 | ret = dlm_trigger_slope_set(sdi->conn, state->trigger_slope); |
347 | break; | |
348 | case SR_CONF_COUPLING: | |
8cd15dd4 | 349 | if (!cg) |
8ab929d6 | 350 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 UH |
351 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
352 | return SR_ERR_ARG; | |
353 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) | |
354 | return SR_ERR_ARG; | |
355 | state->analog_states[j].coupling = idx; | |
356 | if (dlm_analog_chan_coupl_set(sdi->conn, j + 1, (*model->coupling_options)[idx]) != SR_OK || | |
357 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
358 | return SR_ERR; | |
359 | ret = SR_OK; | |
8ab929d6 SA |
360 | break; |
361 | default: | |
362 | ret = SR_ERR_NA; | |
363 | break; | |
364 | } | |
365 | ||
366 | if (ret == SR_OK) | |
367 | ret = sr_scpi_get_opc(sdi->conn); | |
368 | ||
369 | if (ret == SR_OK && update_sample_rate) | |
370 | ret = dlm_sample_rate_query(sdi); | |
371 | ||
372 | return ret; | |
373 | } | |
374 | ||
c65a021c | 375 | static int config_channel_set(const struct sr_dev_inst *sdi, |
8cd15dd4 | 376 | struct sr_channel *ch, unsigned int changes) |
c65a021c | 377 | { |
a9308652 | 378 | /* Currently we only handle SR_CHANNEL_SET_ENABLED. */ |
c65a021c SA |
379 | if (changes != SR_CHANNEL_SET_ENABLED) |
380 | return SR_ERR_NA; | |
381 | ||
382 | return dlm_channel_state_set(sdi, ch->index, ch->enabled); | |
383 | } | |
384 | ||
8cd15dd4 UH |
385 | static int config_list(uint32_t key, GVariant **data, |
386 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
8ab929d6 | 387 | { |
cf0280fa | 388 | int cg_type = CG_NONE; |
8cd15dd4 UH |
389 | struct dev_context *devc; |
390 | const struct scope_config *model; | |
f3c60fb6 | 391 | |
8cd15dd4 UH |
392 | devc = (sdi) ? sdi->priv : NULL; |
393 | model = (devc) ? devc->model_config : NULL; | |
f3c60fb6 | 394 | |
f3c60fb6 SA |
395 | if (!cg) { |
396 | switch (key) { | |
8cd15dd4 | 397 | case SR_CONF_SCAN_OPTIONS: |
f3c60fb6 | 398 | case SR_CONF_DEVICE_OPTIONS: |
8cd15dd4 | 399 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
f3c60fb6 | 400 | case SR_CONF_TIMEBASE: |
8cd15dd4 | 401 | *data = std_gvar_tuple_array(ARRAY_AND_SIZE(dlm_timebases)); |
f3c60fb6 SA |
402 | return SR_OK; |
403 | case SR_CONF_TRIGGER_SOURCE: | |
404 | if (!model) | |
405 | return SR_ERR_ARG; | |
8cd15dd4 | 406 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
f3c60fb6 SA |
407 | return SR_OK; |
408 | case SR_CONF_TRIGGER_SLOPE: | |
8cd15dd4 | 409 | *data = g_variant_new_strv(ARRAY_AND_SIZE(dlm_trigger_slopes)); |
f3c60fb6 SA |
410 | return SR_OK; |
411 | case SR_CONF_NUM_HDIV: | |
8cd15dd4 UH |
412 | if (!model) |
413 | return SR_ERR_ARG; | |
49f49cb5 | 414 | *data = g_variant_new_uint32(model->num_xdivs); |
f3c60fb6 SA |
415 | return SR_OK; |
416 | default: | |
417 | return SR_ERR_NA; | |
418 | } | |
419 | } | |
420 | ||
421 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) | |
422 | return SR_ERR; | |
423 | ||
8ab929d6 | 424 | switch (key) { |
8ab929d6 | 425 | case SR_CONF_DEVICE_OPTIONS: |
8cd15dd4 UH |
426 | if (cg_type == CG_ANALOG) |
427 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); | |
428 | else if (cg_type == CG_DIGITAL) | |
429 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_digital)); | |
430 | else | |
431 | *data = std_gvar_array_u32(NULL, 0); | |
8ab929d6 SA |
432 | break; |
433 | case SR_CONF_COUPLING: | |
8cd15dd4 | 434 | if (!cg) |
8ab929d6 | 435 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 | 436 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
8ab929d6 | 437 | break; |
8ab929d6 | 438 | case SR_CONF_VDIV: |
8cd15dd4 | 439 | if (!cg) |
8ab929d6 | 440 | return SR_ERR_CHANNEL_GROUP; |
8cd15dd4 | 441 | *data = std_gvar_tuple_array(ARRAY_AND_SIZE(dlm_vdivs)); |
8ab929d6 SA |
442 | break; |
443 | default: | |
444 | return SR_ERR_NA; | |
445 | } | |
446 | ||
447 | return SR_OK; | |
448 | } | |
449 | ||
450 | static int dlm_check_channels(GSList *channels) | |
451 | { | |
452 | GSList *l; | |
453 | struct sr_channel *ch; | |
454 | gboolean enabled_pod1, enabled_chan4; | |
455 | ||
456 | enabled_pod1 = enabled_chan4 = FALSE; | |
457 | ||
458 | /* Note: On the DLM2000, CH4 and Logic are shared. */ | |
459 | /* TODO Handle non-DLM2000 models. */ | |
460 | for (l = channels; l; l = l->next) { | |
461 | ch = l->data; | |
462 | switch (ch->type) { | |
463 | case SR_CHANNEL_ANALOG: | |
464 | if (ch->index == 3) | |
465 | enabled_chan4 = TRUE; | |
466 | break; | |
467 | case SR_CHANNEL_LOGIC: | |
468 | enabled_pod1 = TRUE; | |
469 | break; | |
470 | default: | |
471 | return SR_ERR; | |
472 | } | |
473 | } | |
474 | ||
475 | if (enabled_pod1 && enabled_chan4) | |
476 | return SR_ERR; | |
477 | ||
478 | return SR_OK; | |
479 | } | |
480 | ||
695dc859 | 481 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
8ab929d6 SA |
482 | { |
483 | GSList *l; | |
484 | gboolean digital_added; | |
485 | struct sr_channel *ch; | |
486 | struct dev_context *devc; | |
487 | struct sr_scpi_dev_inst *scpi; | |
488 | ||
8ab929d6 SA |
489 | scpi = sdi->conn; |
490 | devc = sdi->priv; | |
491 | digital_added = FALSE; | |
492 | ||
493 | g_slist_free(devc->enabled_channels); | |
494 | devc->enabled_channels = NULL; | |
495 | ||
496 | for (l = sdi->channels; l; l = l->next) { | |
497 | ch = l->data; | |
498 | if (!ch->enabled) | |
499 | continue; | |
500 | /* Only add a single digital channel. */ | |
501 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added) { | |
502 | devc->enabled_channels = g_slist_append( | |
ac10a927 SA |
503 | devc->enabled_channels, ch); |
504 | if (ch->type == SR_CHANNEL_LOGIC) | |
505 | digital_added = TRUE; | |
8ab929d6 SA |
506 | } |
507 | } | |
508 | ||
509 | if (!devc->enabled_channels) | |
510 | return SR_ERR; | |
511 | ||
512 | if (dlm_check_channels(devc->enabled_channels) != SR_OK) { | |
513 | sr_err("Invalid channel configuration specified!"); | |
514 | return SR_ERR_NA; | |
515 | } | |
516 | ||
af3487ec SA |
517 | /* Request data for the first enabled channel. */ |
518 | devc->current_channel = devc->enabled_channels; | |
519 | dlm_channel_data_request(sdi); | |
520 | ||
0028d5a1 | 521 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 5, |
8ab929d6 SA |
522 | dlm_data_receive, (void *)sdi); |
523 | ||
524 | return SR_OK; | |
525 | } | |
526 | ||
695dc859 | 527 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
8ab929d6 SA |
528 | { |
529 | struct dev_context *devc; | |
8ab929d6 | 530 | |
bee2b016 | 531 | std_session_send_df_end(sdi); |
8ab929d6 | 532 | |
8ab929d6 SA |
533 | devc = sdi->priv; |
534 | ||
535 | devc->num_frames = 0; | |
536 | g_slist_free(devc->enabled_channels); | |
537 | devc->enabled_channels = NULL; | |
af3487ec SA |
538 | |
539 | sr_scpi_source_remove(sdi->session, sdi->conn); | |
8ab929d6 SA |
540 | |
541 | return SR_OK; | |
542 | } | |
10763937 | 543 | |
dd5c48a6 | 544 | static struct sr_dev_driver yokogawa_dlm_driver_info = { |
10763937 | 545 | .name = "yokogawa-dlm", |
ac10a927 | 546 | .longname = "Yokogawa DL/DLM", |
10763937 | 547 | .api_version = 1, |
c2fdcc25 | 548 | .init = std_init, |
700d6b64 | 549 | .cleanup = std_cleanup, |
8ab929d6 | 550 | .scan = scan, |
c01bf34c | 551 | .dev_list = std_dev_list, |
8ab929d6 SA |
552 | .dev_clear = dev_clear, |
553 | .config_get = config_get, | |
554 | .config_set = config_set, | |
c65a021c | 555 | .config_channel_set = config_channel_set, |
8ab929d6 SA |
556 | .config_list = config_list, |
557 | .dev_open = dev_open, | |
558 | .dev_close = dev_close, | |
559 | .dev_acquisition_start = dev_acquisition_start, | |
560 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 561 | .context = NULL, |
10763937 | 562 | }; |
dd5c48a6 | 563 | SR_REGISTER_DEV_DRIVER(yokogawa_dlm_driver_info); |