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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> |
13f2b9d7 | 22 | #include <stdlib.h> |
5a1afc09 | 23 | #include "scpi.h" |
06a3e78a DJ |
24 | #include "protocol.h" |
25 | ||
dd5c48a6 | 26 | static struct sr_dev_driver hameg_hmo_driver_info; |
e9a62139 DJ |
27 | |
28 | static const char *manufacturers[] = { | |
29 | "HAMEG", | |
da1726cc | 30 | "Rohde&Schwarz", |
e9a62139 DJ |
31 | }; |
32 | ||
584560f1 | 33 | static const uint32_t scanopts[] = { |
13f2b9d7 DJ |
34 | SR_CONF_CONN, |
35 | SR_CONF_SERIALCOMM, | |
36 | }; | |
37 | ||
55fb76b3 UH |
38 | static const uint32_t drvopts[] = { |
39 | SR_CONF_OSCILLOSCOPE, | |
40 | }; | |
41 | ||
719eff68 | 42 | enum { |
61e77667 UH |
43 | CG_INVALID = -1, |
44 | CG_NONE, | |
45 | CG_ANALOG, | |
46 | CG_DIGITAL, | |
719eff68 UH |
47 | }; |
48 | ||
373e92a4 | 49 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
50 | { |
51 | struct sr_dev_inst *sdi; | |
52 | struct dev_context *devc; | |
53 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
54 | |
55 | sdi = NULL; | |
56 | devc = NULL; | |
e9a62139 DJ |
57 | hw_info = NULL; |
58 | ||
e9a62139 DJ |
59 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
60 | sr_info("Couldn't get IDN response."); | |
61 | goto fail; | |
62 | } | |
63 | ||
697fb6dd | 64 | if (std_str_idx_s(hw_info->manufacturer, ARRAY_AND_SIZE(manufacturers)) < 0) |
e9a62139 DJ |
65 | goto fail; |
66 | ||
aac29cc1 | 67 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
68 | sdi->vendor = g_strdup(hw_info->manufacturer); |
69 | sdi->model = g_strdup(hw_info->model); | |
70 | sdi->version = g_strdup(hw_info->firmware_version); | |
71 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
4f840ce9 | 72 | sdi->driver = &hameg_hmo_driver_info; |
b33db61c SA |
73 | sdi->inst_type = SR_INST_SCPI; |
74 | sdi->conn = scpi; | |
b33db61c | 75 | |
e9a62139 DJ |
76 | sr_scpi_hw_info_free(hw_info); |
77 | hw_info = NULL; | |
78 | ||
f57d8ffe | 79 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 80 | |
e9a62139 | 81 | sdi->priv = devc; |
e9a62139 DJ |
82 | |
83 | if (hmo_init_device(sdi) != SR_OK) | |
84 | goto fail; | |
85 | ||
86 | return sdi; | |
87 | ||
88 | fail: | |
7b365c47 | 89 | sr_scpi_hw_info_free(hw_info); |
4bf93988 | 90 | sr_dev_inst_free(sdi); |
b1f83103 | 91 | g_free(devc); |
e9a62139 DJ |
92 | |
93 | return NULL; | |
94 | } | |
95 | ||
4f840ce9 | 96 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
06a3e78a | 97 | { |
373e92a4 | 98 | return sr_scpi_scan(di->context, options, probe_device); |
06a3e78a DJ |
99 | } |
100 | ||
3553451f | 101 | static void clear_helper(struct dev_context *devc) |
13f2b9d7 | 102 | { |
719eff68 | 103 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 DJ |
104 | g_free(devc->analog_groups); |
105 | g_free(devc->digital_groups); | |
13f2b9d7 DJ |
106 | } |
107 | ||
4f840ce9 | 108 | static int dev_clear(const struct sr_dev_driver *di) |
06a3e78a | 109 | { |
3553451f | 110 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
06a3e78a DJ |
111 | } |
112 | ||
113 | static int dev_open(struct sr_dev_inst *sdi) | |
114 | { | |
6402c379 | 115 | if (sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 116 | return SR_ERR; |
06a3e78a | 117 | |
719eff68 | 118 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 119 | return SR_ERR; |
06a3e78a | 120 | |
06a3e78a DJ |
121 | return SR_OK; |
122 | } | |
123 | ||
124 | static int dev_close(struct sr_dev_inst *sdi) | |
125 | { | |
f1ba6b4b | 126 | return sr_scpi_close(sdi->conn); |
06a3e78a DJ |
127 | } |
128 | ||
660e398f | 129 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 130 | const struct sr_channel_group *cg) |
13f2b9d7 | 131 | { |
329733d9 | 132 | const struct scope_config *model; |
13f2b9d7 DJ |
133 | |
134 | model = devc->model_config; | |
135 | ||
53b4680f | 136 | if (!cg) |
61e77667 | 137 | return CG_NONE; |
13f2b9d7 | 138 | |
fcd6a8bd UH |
139 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) >= 0) |
140 | return CG_ANALOG; | |
13f2b9d7 | 141 | |
fcd6a8bd UH |
142 | if (std_cg_idx(cg, devc->digital_groups, model->digital_pods) >= 0) |
143 | return CG_DIGITAL; | |
13f2b9d7 | 144 | |
660e398f | 145 | sr_err("Invalid channel group specified."); |
89280b1a | 146 | |
61e77667 | 147 | return CG_INVALID; |
13f2b9d7 DJ |
148 | } |
149 | ||
dd7a72ea UH |
150 | static int config_get(uint32_t key, GVariant **data, |
151 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 152 | { |
fcd6a8bd | 153 | int cg_type, idx; |
13f2b9d7 | 154 | struct dev_context *devc; |
329733d9 | 155 | const struct scope_config *model; |
14a2f74d | 156 | struct scope_state *state; |
13f2b9d7 | 157 | |
709468ba | 158 | if (!sdi) |
13f2b9d7 DJ |
159 | return SR_ERR_ARG; |
160 | ||
709468ba UH |
161 | devc = sdi->priv; |
162 | ||
61e77667 | 163 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 164 | return SR_ERR; |
06a3e78a | 165 | |
13f2b9d7 | 166 | model = devc->model_config; |
14a2f74d | 167 | state = devc->model_state; |
06a3e78a | 168 | |
06a3e78a | 169 | switch (key) { |
bf622e6d | 170 | case SR_CONF_NUM_HDIV: |
13f2b9d7 | 171 | *data = g_variant_new_int32(model->num_xdivs); |
13f2b9d7 | 172 | break; |
3fd2dca2 DJ |
173 | case SR_CONF_TIMEBASE: |
174 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
175 | (*model->timebases)[state->timebase][1]); | |
3fd2dca2 | 176 | break; |
13f2b9d7 | 177 | case SR_CONF_NUM_VDIV: |
3782e571 | 178 | if (!cg) |
660e398f | 179 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 180 | if (cg_type != CG_ANALOG) |
758906aa | 181 | return SR_ERR_NA; |
3782e571 UH |
182 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0) |
183 | return SR_ERR_ARG; | |
184 | *data = g_variant_new_int32(model->num_ydivs); | |
3fd2dca2 DJ |
185 | break; |
186 | case SR_CONF_VDIV: | |
3782e571 | 187 | if (!cg) |
61e77667 | 188 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 189 | if (cg_type != CG_ANALOG) |
758906aa | 190 | return SR_ERR_NA; |
3782e571 UH |
191 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
192 | return SR_ERR_ARG; | |
193 | *data = g_variant_new("(tt)", | |
194 | (*model->vdivs)[state->analog_channels[idx].vdiv][0], | |
195 | (*model->vdivs)[state->analog_channels[idx].vdiv][1]); | |
ccf14618 DJ |
196 | break; |
197 | case SR_CONF_TRIGGER_SOURCE: | |
198 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
ccf14618 | 199 | break; |
3fd2dca2 DJ |
200 | case SR_CONF_TRIGGER_SLOPE: |
201 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
3fd2dca2 DJ |
202 | break; |
203 | case SR_CONF_HORIZ_TRIGGERPOS: | |
204 | *data = g_variant_new_double(state->horiz_triggerpos); | |
3fd2dca2 | 205 | break; |
ccf14618 | 206 | case SR_CONF_COUPLING: |
3782e571 | 207 | if (!cg) |
660e398f | 208 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 209 | if (cg_type != CG_ANALOG) |
758906aa | 210 | return SR_ERR_NA; |
3782e571 UH |
211 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
212 | return SR_ERR_ARG; | |
213 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); | |
13f2b9d7 | 214 | break; |
14a2f74d DJ |
215 | case SR_CONF_SAMPLERATE: |
216 | *data = g_variant_new_uint64(state->sample_rate); | |
14a2f74d | 217 | break; |
e131be0a GT |
218 | case SR_CONF_LOGIC_THRESHOLD: |
219 | if (!cg) | |
220 | return SR_ERR_CHANNEL_GROUP; | |
221 | if (cg_type != CG_DIGITAL) | |
222 | return SR_ERR_NA; | |
223 | if (!model) | |
224 | return SR_ERR_ARG; | |
225 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
226 | return SR_ERR_ARG; | |
227 | *data = g_variant_new_string((*model->logic_threshold)[state->digital_pods[idx].threshold]); | |
228 | break; | |
229 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
230 | if (!cg) | |
231 | return SR_ERR_CHANNEL_GROUP; | |
232 | if (cg_type != CG_DIGITAL) | |
233 | return SR_ERR_NA; | |
234 | if (!model) | |
235 | return SR_ERR_ARG; | |
236 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
237 | return SR_ERR_ARG; | |
238 | if (strcmp("USER2", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
239 | return SR_ERR_NA; | |
240 | *data = g_variant_new_double(state->digital_pods[idx].user_threshold); | |
241 | break; | |
06a3e78a | 242 | default: |
758906aa | 243 | return SR_ERR_NA; |
06a3e78a DJ |
244 | } |
245 | ||
758906aa | 246 | return SR_OK; |
06a3e78a DJ |
247 | } |
248 | ||
dd7a72ea UH |
249 | static int config_set(uint32_t key, GVariant *data, |
250 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 251 | { |
fcd6a8bd | 252 | int ret, cg_type, idx, j; |
965b463d | 253 | char command[MAX_COMMAND_SIZE], float_str[30]; |
13f2b9d7 | 254 | struct dev_context *devc; |
329733d9 | 255 | const struct scope_config *model; |
13f2b9d7 | 256 | struct scope_state *state; |
89280b1a | 257 | double tmp_d; |
23e1ea7a | 258 | gboolean update_sample_rate; |
06a3e78a | 259 | |
b0baddef | 260 | if (!sdi) |
13f2b9d7 DJ |
261 | return SR_ERR_ARG; |
262 | ||
b0baddef UH |
263 | devc = sdi->priv; |
264 | ||
61e77667 | 265 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
266 | return SR_ERR; |
267 | ||
268 | model = devc->model_config; | |
269 | state = devc->model_state; | |
23e1ea7a | 270 | update_sample_rate = FALSE; |
13f2b9d7 | 271 | |
06a3e78a | 272 | switch (key) { |
d779dcac GT |
273 | case SR_CONF_LIMIT_SAMPLES: |
274 | devc->samples_limit = g_variant_get_uint64(data); | |
275 | ret = SR_OK; | |
276 | break; | |
13f2b9d7 DJ |
277 | case SR_CONF_LIMIT_FRAMES: |
278 | devc->frame_limit = g_variant_get_uint64(data); | |
279 | ret = SR_OK; | |
280 | break; | |
13f2b9d7 | 281 | case SR_CONF_TRIGGER_SOURCE: |
bd633efa UH |
282 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) |
283 | return SR_ERR_ARG; | |
284 | state->trigger_source = idx; | |
285 | g_snprintf(command, sizeof(command), | |
286 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
287 | (*model->trigger_sources)[idx]); | |
288 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 289 | break; |
13f2b9d7 | 290 | case SR_CONF_VDIV: |
61233697 | 291 | if (!cg) |
660e398f | 292 | return SR_ERR_CHANNEL_GROUP; |
697fb6dd UH |
293 | if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) |
294 | return SR_ERR_ARG; | |
fcd6a8bd UH |
295 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
296 | return SR_ERR_ARG; | |
297 | state->analog_channels[j].vdiv = idx; | |
298 | g_ascii_formatd(float_str, sizeof(float_str), "%E", | |
299 | (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); | |
300 | g_snprintf(command, sizeof(command), | |
301 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
302 | j + 1, float_str); | |
303 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
304 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
305 | return SR_ERR; | |
697fb6dd | 306 | ret = SR_OK; |
89280b1a | 307 | break; |
13f2b9d7 | 308 | case SR_CONF_TIMEBASE: |
697fb6dd UH |
309 | if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) |
310 | return SR_ERR_ARG; | |
311 | state->timebase = idx; | |
312 | g_ascii_formatd(float_str, sizeof(float_str), "%E", | |
313 | (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); | |
314 | g_snprintf(command, sizeof(command), | |
315 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
316 | float_str); | |
317 | ret = sr_scpi_send(sdi->conn, command); | |
318 | update_sample_rate = TRUE; | |
89280b1a | 319 | break; |
13f2b9d7 | 320 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 321 | tmp_d = g_variant_get_double(data); |
89280b1a | 322 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 | 323 | return SR_ERR; |
422a1c0d DJ |
324 | state->horiz_triggerpos = tmp_d; |
325 | tmp_d = -(tmp_d - 0.5) * | |
326 | ((double) (*model->timebases)[state->timebase][0] / | |
327 | (*model->timebases)[state->timebase][1]) | |
328 | * model->num_xdivs; | |
422a1c0d | 329 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); |
13f2b9d7 DJ |
330 | g_snprintf(command, sizeof(command), |
331 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 332 | float_str); |
13f2b9d7 | 333 | ret = sr_scpi_send(sdi->conn, command); |
89280b1a | 334 | break; |
13f2b9d7 | 335 | case SR_CONF_TRIGGER_SLOPE: |
bd633efa UH |
336 | if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) |
337 | return SR_ERR_ARG; | |
338 | state->trigger_slope = idx; | |
339 | g_snprintf(command, sizeof(command), | |
340 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
341 | (*model->trigger_slopes)[idx]); | |
342 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 343 | break; |
13f2b9d7 | 344 | case SR_CONF_COUPLING: |
61233697 | 345 | if (!cg) |
660e398f | 346 | return SR_ERR_CHANNEL_GROUP; |
bd633efa UH |
347 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
348 | return SR_ERR_ARG; | |
fcd6a8bd UH |
349 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
350 | return SR_ERR_ARG; | |
351 | state->analog_channels[j].coupling = idx; | |
352 | g_snprintf(command, sizeof(command), | |
353 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
354 | j + 1, (*model->coupling_options)[idx]); | |
355 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
356 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
357 | return SR_ERR; | |
bd633efa | 358 | ret = SR_OK; |
89280b1a | 359 | break; |
e131be0a GT |
360 | case SR_CONF_LOGIC_THRESHOLD: |
361 | if (!cg) | |
362 | return SR_ERR_CHANNEL_GROUP; | |
363 | if (cg_type != CG_DIGITAL) | |
364 | return SR_ERR_NA; | |
365 | if (!model) | |
366 | return SR_ERR_ARG; | |
367 | if ((idx = std_str_idx(data, *model->logic_threshold, model->num_logic_threshold)) < 0) | |
368 | return SR_ERR_ARG; | |
369 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
370 | return SR_ERR_ARG; | |
371 | g_snprintf(command, sizeof(command), | |
372 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
373 | j + 1, (*model->logic_threshold)[idx]); | |
374 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
375 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
376 | return SR_ERR; | |
377 | state->digital_pods[j].threshold = idx; | |
378 | ret = SR_OK; | |
379 | break; | |
380 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
381 | if (!cg) | |
382 | return SR_ERR_CHANNEL_GROUP; | |
383 | if (cg_type != CG_DIGITAL) | |
384 | return SR_ERR_NA; | |
385 | if (!model) | |
386 | return SR_ERR_ARG; | |
387 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
388 | return SR_ERR_ARG; | |
389 | tmp_d = g_variant_get_double(data); | |
390 | if (tmp_d < -2.0 || tmp_d > 8.0) | |
391 | return SR_ERR; | |
392 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
393 | g_snprintf(command, sizeof(command), | |
394 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
395 | j + 1, 2, float_str); // USER2 for custom logic_threshold setting | |
396 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
397 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
398 | return SR_ERR; | |
399 | g_snprintf(command, sizeof(command), | |
400 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
401 | j + 1, "USER2"); | |
402 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
403 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
404 | return SR_ERR; | |
405 | state->digital_pods[j].user_threshold = tmp_d; | |
406 | ret = SR_OK; | |
407 | break; | |
06a3e78a DJ |
408 | default: |
409 | ret = SR_ERR_NA; | |
13f2b9d7 | 410 | break; |
06a3e78a DJ |
411 | } |
412 | ||
13f2b9d7 DJ |
413 | if (ret == SR_OK) |
414 | ret = sr_scpi_get_opc(sdi->conn); | |
415 | ||
23e1ea7a DJ |
416 | if (ret == SR_OK && update_sample_rate) |
417 | ret = hmo_update_sample_rate(sdi); | |
418 | ||
06a3e78a DJ |
419 | return ret; |
420 | } | |
421 | ||
dd7a72ea UH |
422 | static int config_list(uint32_t key, GVariant **data, |
423 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 424 | { |
6ec3ef9b AJ |
425 | int cg_type = CG_NONE; |
426 | struct dev_context *devc = NULL; | |
329733d9 | 427 | const struct scope_config *model = NULL; |
13f2b9d7 | 428 | |
4d399734 UH |
429 | if (sdi) { |
430 | devc = sdi->priv; | |
6ec3ef9b AJ |
431 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
432 | return SR_ERR; | |
13f2b9d7 | 433 | |
6ec3ef9b AJ |
434 | model = devc->model_config; |
435 | } | |
06a3e78a | 436 | |
06a3e78a | 437 | switch (key) { |
226363c4 | 438 | case SR_CONF_SCAN_OPTIONS: |
53012da6 | 439 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(scanopts)); |
226363c4 | 440 | break; |
13f2b9d7 | 441 | case SR_CONF_DEVICE_OPTIONS: |
61233697 | 442 | if (!cg) { |
6ec3ef9b | 443 | if (model) |
769561cb | 444 | *data = std_gvar_array_u32(*model->devopts, model->num_devopts); |
6ec3ef9b | 445 | else |
53012da6 | 446 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(drvopts)); |
61e77667 | 447 | } else if (cg_type == CG_ANALOG) { |
769561cb | 448 | *data = std_gvar_array_u32(*model->devopts_cg_analog, model->num_devopts_cg_analog); |
e131be0a GT |
449 | } else if (cg_type == CG_DIGITAL) { |
450 | *data = std_gvar_array_u32(*model->devopts_cg_digital, model->num_devopts_cg_digital); | |
13f2b9d7 | 451 | } else { |
105df674 | 452 | *data = std_gvar_array_u32(NULL, 0); |
13f2b9d7 DJ |
453 | } |
454 | break; | |
13f2b9d7 | 455 | case SR_CONF_COUPLING: |
61233697 | 456 | if (!cg) |
660e398f | 457 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
458 | if (!model) |
459 | return SR_ERR_ARG; | |
692716f5 | 460 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
13f2b9d7 | 461 | break; |
13f2b9d7 | 462 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
463 | if (!model) |
464 | return SR_ERR_ARG; | |
692716f5 | 465 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
13f2b9d7 | 466 | break; |
bbabdaf1 | 467 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
468 | if (!model) |
469 | return SR_ERR_ARG; | |
692716f5 | 470 | *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); |
bbabdaf1 | 471 | break; |
13f2b9d7 | 472 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
473 | if (!model) |
474 | return SR_ERR_ARG; | |
58ffcf97 | 475 | *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); |
13f2b9d7 | 476 | break; |
13f2b9d7 | 477 | case SR_CONF_VDIV: |
61233697 | 478 | if (!cg) |
660e398f | 479 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
480 | if (!model) |
481 | return SR_ERR_ARG; | |
58ffcf97 | 482 | *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); |
13f2b9d7 | 483 | break; |
e131be0a GT |
484 | case SR_CONF_LOGIC_THRESHOLD: |
485 | if (!cg) | |
486 | return SR_ERR_CHANNEL_GROUP; | |
487 | if (!model) | |
488 | return SR_ERR_ARG; | |
489 | *data = g_variant_new_strv(*model->logic_threshold, model->num_logic_threshold); | |
490 | break; | |
06a3e78a DJ |
491 | default: |
492 | return SR_ERR_NA; | |
493 | } | |
494 | ||
13f2b9d7 | 495 | return SR_OK; |
06a3e78a DJ |
496 | } |
497 | ||
13f2b9d7 | 498 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 499 | { |
13f2b9d7 | 500 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 501 | struct sr_channel *ch; |
13f2b9d7 | 502 | struct dev_context *devc; |
329733d9 | 503 | const struct scope_config *model; |
13f2b9d7 DJ |
504 | |
505 | devc = sdi->priv; | |
506 | model = devc->model_config; | |
507 | ||
ba7dd8bb | 508 | ch = devc->current_channel->data; |
13f2b9d7 | 509 | |
ba7dd8bb | 510 | switch (ch->type) { |
3f239f08 | 511 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
512 | g_snprintf(command, sizeof(command), |
513 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
65a6794e GS |
514 | #ifdef WORDS_BIGENDIAN |
515 | "MSBF", | |
516 | #else | |
517 | "LSBF", | |
518 | #endif | |
ba7dd8bb | 519 | ch->index + 1); |
13f2b9d7 | 520 | break; |
3f239f08 | 521 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
522 | g_snprintf(command, sizeof(command), |
523 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 524 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
525 | break; |
526 | default: | |
ba7dd8bb | 527 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
528 | break; |
529 | } | |
530 | ||
531 | return sr_scpi_send(sdi->conn, command); | |
532 | } | |
533 | ||
ba7dd8bb | 534 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
535 | { |
536 | GSList *l; | |
ba7dd8bb | 537 | struct sr_channel *ch; |
4889acef GS |
538 | gboolean enabled_chan[MAX_ANALOG_CHANNEL_COUNT]; |
539 | gboolean enabled_pod[MAX_DIGITAL_GROUP_COUNT]; | |
540 | size_t idx; | |
541 | ||
542 | /* Preset "not enabled" for all channels / pods. */ | |
543 | for (idx = 0; idx < ARRAY_SIZE(enabled_chan); idx++) | |
544 | enabled_chan[idx] = FALSE; | |
545 | for (idx = 0; idx < ARRAY_SIZE(enabled_pod); idx++) | |
546 | enabled_pod[idx] = FALSE; | |
547 | ||
548 | /* | |
549 | * Determine which channels / pods are required for the caller's | |
550 | * specified configuration. | |
551 | */ | |
ba7dd8bb UH |
552 | for (l = channels; l; l = l->next) { |
553 | ch = l->data; | |
554 | switch (ch->type) { | |
3f239f08 | 555 | case SR_CHANNEL_ANALOG: |
4889acef GS |
556 | idx = ch->index; |
557 | if (idx < ARRAY_SIZE(enabled_chan)) | |
558 | enabled_chan[idx] = TRUE; | |
13f2b9d7 | 559 | break; |
3f239f08 | 560 | case SR_CHANNEL_LOGIC: |
4889acef GS |
561 | idx = ch->index / 8; |
562 | if (idx < ARRAY_SIZE(enabled_pod)) | |
563 | enabled_pod[idx] = TRUE; | |
13f2b9d7 | 564 | break; |
13f2b9d7 DJ |
565 | default: |
566 | return SR_ERR; | |
567 | } | |
568 | } | |
569 | ||
4889acef GS |
570 | /* |
571 | * Check for resource conflicts. Some channels can be either | |
572 | * analog or digital, but never both at the same time. | |
573 | * | |
574 | * Note that the constraints might depend on the specific model. | |
575 | * These tests might need some adjustment when support for more | |
576 | * models gets added to the driver. | |
577 | */ | |
578 | if (enabled_pod[0] && enabled_chan[2]) | |
579 | return SR_ERR; | |
580 | if (enabled_pod[1] && enabled_chan[3]) | |
13f2b9d7 | 581 | return SR_ERR; |
13f2b9d7 DJ |
582 | return SR_OK; |
583 | } | |
584 | ||
ba7dd8bb | 585 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
586 | { |
587 | GSList *l; | |
588 | unsigned int i; | |
23e1ea7a | 589 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 590 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 | 591 | struct scope_state *state; |
329733d9 | 592 | const struct scope_config *model; |
ba7dd8bb | 593 | struct sr_channel *ch; |
13f2b9d7 | 594 | struct dev_context *devc; |
23f43dff | 595 | struct sr_scpi_dev_inst *scpi; |
addbb09b | 596 | int ret; |
13f2b9d7 DJ |
597 | |
598 | devc = sdi->priv; | |
23f43dff | 599 | scpi = sdi->conn; |
13f2b9d7 DJ |
600 | state = devc->model_state; |
601 | model = devc->model_config; | |
23e1ea7a | 602 | setup_changed = FALSE; |
13f2b9d7 DJ |
603 | |
604 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
605 | ||
ba7dd8bb UH |
606 | for (l = sdi->channels; l; l = l->next) { |
607 | ch = l->data; | |
608 | switch (ch->type) { | |
3f239f08 | 609 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 610 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
611 | break; |
612 | g_snprintf(command, sizeof(command), | |
613 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 614 | ch->index + 1, ch->enabled); |
13f2b9d7 | 615 | |
4fc4b8e7 UH |
616 | if (sr_scpi_send(scpi, command) != SR_OK) { |
617 | g_free(pod_enabled); | |
082972e8 | 618 | return SR_ERR; |
4fc4b8e7 | 619 | } |
ba7dd8bb | 620 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 621 | setup_changed = TRUE; |
89280b1a | 622 | break; |
3f239f08 | 623 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
624 | /* |
625 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 626 | * 8 channels. |
13f2b9d7 | 627 | */ |
ba7dd8bb UH |
628 | if (ch->enabled) |
629 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 630 | |
ba7dd8bb | 631 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
632 | break; |
633 | g_snprintf(command, sizeof(command), | |
634 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 635 | ch->index, ch->enabled); |
13f2b9d7 | 636 | |
4fc4b8e7 UH |
637 | if (sr_scpi_send(scpi, command) != SR_OK) { |
638 | g_free(pod_enabled); | |
082972e8 | 639 | return SR_ERR; |
4fc4b8e7 | 640 | } |
13f2b9d7 | 641 | |
ba7dd8bb | 642 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 643 | setup_changed = TRUE; |
89280b1a | 644 | break; |
13f2b9d7 | 645 | default: |
b0e80e9a | 646 | g_free(pod_enabled); |
13f2b9d7 DJ |
647 | return SR_ERR; |
648 | } | |
649 | } | |
650 | ||
addbb09b | 651 | ret = SR_OK; |
d1ac53cc | 652 | for (i = 0; i < model->digital_pods; i++) { |
e131be0a | 653 | if (state->digital_pods[i].state == pod_enabled[i]) |
082972e8 UH |
654 | continue; |
655 | g_snprintf(command, sizeof(command), | |
656 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
d1ac53cc | 657 | i + 1, pod_enabled[i]); |
addbb09b GS |
658 | if (sr_scpi_send(scpi, command) != SR_OK) { |
659 | ret = SR_ERR; | |
660 | break; | |
661 | } | |
e131be0a | 662 | state->digital_pods[i].state = pod_enabled[i]; |
23e1ea7a | 663 | setup_changed = TRUE; |
13f2b9d7 | 664 | } |
13f2b9d7 | 665 | g_free(pod_enabled); |
addbb09b GS |
666 | if (ret != SR_OK) |
667 | return ret; | |
13f2b9d7 | 668 | |
23e1ea7a DJ |
669 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
670 | return SR_ERR; | |
671 | ||
13f2b9d7 DJ |
672 | return SR_OK; |
673 | } | |
674 | ||
695dc859 | 675 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
676 | { |
677 | GSList *l; | |
1b0f62df | 678 | gboolean digital_added[MAX_DIGITAL_GROUP_COUNT]; |
e06875b2 | 679 | size_t group, pod_count; |
ba7dd8bb | 680 | struct sr_channel *ch; |
13f2b9d7 | 681 | struct dev_context *devc; |
23f43dff | 682 | struct sr_scpi_dev_inst *scpi; |
40a75c8e | 683 | int ret; |
06a3e78a | 684 | |
23f43dff | 685 | scpi = sdi->conn; |
13f2b9d7 | 686 | devc = sdi->priv; |
13f2b9d7 | 687 | |
d779dcac GT |
688 | devc->num_samples = 0; |
689 | devc->num_frames = 0; | |
690 | ||
1b0f62df GS |
691 | /* Preset empty results. */ |
692 | for (group = 0; group < ARRAY_SIZE(digital_added); group++) | |
693 | digital_added[group] = FALSE; | |
db81fbb5 SA |
694 | g_slist_free(devc->enabled_channels); |
695 | devc->enabled_channels = NULL; | |
696 | ||
1b0f62df | 697 | /* |
e06875b2 GS |
698 | * Contruct the list of enabled channels. Determine the highest |
699 | * number of digital pods involved in the acquisition. | |
1b0f62df | 700 | */ |
e06875b2 | 701 | pod_count = 0; |
ba7dd8bb UH |
702 | for (l = sdi->channels; l; l = l->next) { |
703 | ch = l->data; | |
704 | if (!ch->enabled) | |
082972e8 | 705 | continue; |
1b0f62df GS |
706 | /* Only add a single digital channel per group (pod). */ |
707 | group = ch->index / 8; | |
708 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added[group]) { | |
ba7dd8bb UH |
709 | devc->enabled_channels = g_slist_append( |
710 | devc->enabled_channels, ch); | |
e06875b2 | 711 | if (ch->type == SR_CHANNEL_LOGIC) { |
1b0f62df | 712 | digital_added[group] = TRUE; |
e06875b2 GS |
713 | if (pod_count < group + 1) |
714 | pod_count = group + 1; | |
715 | } | |
13f2b9d7 DJ |
716 | } |
717 | } | |
ba7dd8bb | 718 | if (!devc->enabled_channels) |
13f2b9d7 | 719 | return SR_ERR; |
e06875b2 GS |
720 | devc->pod_count = pod_count; |
721 | devc->logic_data = NULL; | |
13f2b9d7 | 722 | |
1b0f62df GS |
723 | /* |
724 | * Check constraints. Some channels can be either analog or | |
725 | * digital, but not both at the same time. | |
726 | */ | |
ba7dd8bb UH |
727 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
728 | sr_err("Invalid channel configuration specified!"); | |
40a75c8e GS |
729 | ret = SR_ERR_NA; |
730 | goto free_enabled; | |
13f2b9d7 DJ |
731 | } |
732 | ||
1b0f62df GS |
733 | /* |
734 | * Configure the analog and digital channels and the | |
735 | * corresponding digital pods. | |
736 | */ | |
ba7dd8bb UH |
737 | if (hmo_setup_channels(sdi) != SR_OK) { |
738 | sr_err("Failed to setup channel configuration!"); | |
40a75c8e GS |
739 | ret = SR_ERR; |
740 | goto free_enabled; | |
13f2b9d7 DJ |
741 | } |
742 | ||
1b0f62df GS |
743 | /* |
744 | * Start acquisition on the first enabled channel. The | |
745 | * receive routine will continue driving the acquisition. | |
746 | */ | |
102f1239 BV |
747 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
748 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 | 749 | |
bee2b016 | 750 | std_session_send_df_header(sdi); |
13f2b9d7 | 751 | |
ba7dd8bb | 752 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
753 | |
754 | return hmo_request_data(sdi); | |
40a75c8e GS |
755 | |
756 | free_enabled: | |
757 | g_slist_free(devc->enabled_channels); | |
758 | devc->enabled_channels = NULL; | |
759 | return ret; | |
06a3e78a DJ |
760 | } |
761 | ||
695dc859 | 762 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
06a3e78a | 763 | { |
13f2b9d7 | 764 | struct dev_context *devc; |
23f43dff | 765 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 | 766 | |
bee2b016 | 767 | std_session_send_df_end(sdi); |
66e3219d | 768 | |
13f2b9d7 DJ |
769 | devc = sdi->priv; |
770 | ||
d779dcac | 771 | devc->num_samples = 0; |
ef1a346b | 772 | devc->num_frames = 0; |
ba7dd8bb UH |
773 | g_slist_free(devc->enabled_channels); |
774 | devc->enabled_channels = NULL; | |
23f43dff | 775 | scpi = sdi->conn; |
102f1239 | 776 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
777 | |
778 | return SR_OK; | |
779 | } | |
780 | ||
dd5c48a6 | 781 | static struct sr_dev_driver hameg_hmo_driver_info = { |
06a3e78a | 782 | .name = "hameg-hmo", |
89280b1a | 783 | .longname = "Hameg HMO", |
06a3e78a | 784 | .api_version = 1, |
c2fdcc25 | 785 | .init = std_init, |
700d6b64 | 786 | .cleanup = std_cleanup, |
06a3e78a | 787 | .scan = scan, |
c01bf34c | 788 | .dev_list = std_dev_list, |
06a3e78a DJ |
789 | .dev_clear = dev_clear, |
790 | .config_get = config_get, | |
791 | .config_set = config_set, | |
792 | .config_list = config_list, | |
793 | .dev_open = dev_open, | |
794 | .dev_close = dev_close, | |
795 | .dev_acquisition_start = dev_acquisition_start, | |
796 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 797 | .context = NULL, |
06a3e78a | 798 | }; |
dd5c48a6 | 799 | SR_REGISTER_DEV_DRIVER(hameg_hmo_driver_info); |