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Commit | Line | Data |
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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, | |
3a247d03 | 40 | SR_CONF_LOGIC_ANALYZER, |
55fb76b3 UH |
41 | }; |
42 | ||
719eff68 | 43 | enum { |
61e77667 UH |
44 | CG_INVALID = -1, |
45 | CG_NONE, | |
46 | CG_ANALOG, | |
47 | CG_DIGITAL, | |
719eff68 UH |
48 | }; |
49 | ||
373e92a4 | 50 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
51 | { |
52 | struct sr_dev_inst *sdi; | |
53 | struct dev_context *devc; | |
54 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
55 | |
56 | sdi = NULL; | |
57 | devc = NULL; | |
e9a62139 DJ |
58 | hw_info = NULL; |
59 | ||
e9a62139 DJ |
60 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
61 | sr_info("Couldn't get IDN response."); | |
62 | goto fail; | |
63 | } | |
64 | ||
697fb6dd | 65 | if (std_str_idx_s(hw_info->manufacturer, ARRAY_AND_SIZE(manufacturers)) < 0) |
e9a62139 DJ |
66 | goto fail; |
67 | ||
aac29cc1 | 68 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
69 | sdi->vendor = g_strdup(hw_info->manufacturer); |
70 | sdi->model = g_strdup(hw_info->model); | |
71 | sdi->version = g_strdup(hw_info->firmware_version); | |
72 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
4f840ce9 | 73 | sdi->driver = &hameg_hmo_driver_info; |
b33db61c SA |
74 | sdi->inst_type = SR_INST_SCPI; |
75 | sdi->conn = scpi; | |
b33db61c | 76 | |
e9a62139 DJ |
77 | sr_scpi_hw_info_free(hw_info); |
78 | hw_info = NULL; | |
79 | ||
f57d8ffe | 80 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 81 | |
e9a62139 | 82 | sdi->priv = devc; |
e9a62139 DJ |
83 | |
84 | if (hmo_init_device(sdi) != SR_OK) | |
85 | goto fail; | |
86 | ||
87 | return sdi; | |
88 | ||
89 | fail: | |
7b365c47 | 90 | sr_scpi_hw_info_free(hw_info); |
4bf93988 | 91 | sr_dev_inst_free(sdi); |
b1f83103 | 92 | g_free(devc); |
e9a62139 DJ |
93 | |
94 | return NULL; | |
95 | } | |
96 | ||
4f840ce9 | 97 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
06a3e78a | 98 | { |
373e92a4 | 99 | return sr_scpi_scan(di->context, options, probe_device); |
06a3e78a DJ |
100 | } |
101 | ||
3553451f | 102 | static void clear_helper(struct dev_context *devc) |
13f2b9d7 | 103 | { |
719eff68 | 104 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 DJ |
105 | g_free(devc->analog_groups); |
106 | g_free(devc->digital_groups); | |
13f2b9d7 DJ |
107 | } |
108 | ||
4f840ce9 | 109 | static int dev_clear(const struct sr_dev_driver *di) |
06a3e78a | 110 | { |
3553451f | 111 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
06a3e78a DJ |
112 | } |
113 | ||
114 | static int dev_open(struct sr_dev_inst *sdi) | |
115 | { | |
6402c379 | 116 | if (sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 117 | return SR_ERR; |
06a3e78a | 118 | |
719eff68 | 119 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 120 | return SR_ERR; |
06a3e78a | 121 | |
06a3e78a DJ |
122 | return SR_OK; |
123 | } | |
124 | ||
125 | static int dev_close(struct sr_dev_inst *sdi) | |
126 | { | |
f1ba6b4b | 127 | return sr_scpi_close(sdi->conn); |
06a3e78a DJ |
128 | } |
129 | ||
660e398f | 130 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 131 | const struct sr_channel_group *cg) |
13f2b9d7 | 132 | { |
329733d9 | 133 | const struct scope_config *model; |
13f2b9d7 DJ |
134 | |
135 | model = devc->model_config; | |
136 | ||
53b4680f | 137 | if (!cg) |
61e77667 | 138 | return CG_NONE; |
13f2b9d7 | 139 | |
fcd6a8bd UH |
140 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) >= 0) |
141 | return CG_ANALOG; | |
13f2b9d7 | 142 | |
fcd6a8bd UH |
143 | if (std_cg_idx(cg, devc->digital_groups, model->digital_pods) >= 0) |
144 | return CG_DIGITAL; | |
13f2b9d7 | 145 | |
660e398f | 146 | sr_err("Invalid channel group specified."); |
89280b1a | 147 | |
61e77667 | 148 | return CG_INVALID; |
13f2b9d7 DJ |
149 | } |
150 | ||
dd7a72ea UH |
151 | static int config_get(uint32_t key, GVariant **data, |
152 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 153 | { |
aac30633 | 154 | int cg_type, idx, i; |
13f2b9d7 | 155 | struct dev_context *devc; |
329733d9 | 156 | const struct scope_config *model; |
14a2f74d | 157 | struct scope_state *state; |
13f2b9d7 | 158 | |
709468ba | 159 | if (!sdi) |
13f2b9d7 DJ |
160 | return SR_ERR_ARG; |
161 | ||
709468ba UH |
162 | devc = sdi->priv; |
163 | ||
61e77667 | 164 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 165 | return SR_ERR; |
06a3e78a | 166 | |
13f2b9d7 | 167 | model = devc->model_config; |
14a2f74d | 168 | state = devc->model_state; |
06a3e78a | 169 | |
06a3e78a | 170 | switch (key) { |
bf622e6d | 171 | case SR_CONF_NUM_HDIV: |
13f2b9d7 | 172 | *data = g_variant_new_int32(model->num_xdivs); |
13f2b9d7 | 173 | break; |
3fd2dca2 DJ |
174 | case SR_CONF_TIMEBASE: |
175 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
176 | (*model->timebases)[state->timebase][1]); | |
3fd2dca2 | 177 | break; |
13f2b9d7 | 178 | case SR_CONF_NUM_VDIV: |
3782e571 | 179 | if (!cg) |
660e398f | 180 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 181 | if (cg_type != CG_ANALOG) |
758906aa | 182 | return SR_ERR_NA; |
3782e571 UH |
183 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0) |
184 | return SR_ERR_ARG; | |
185 | *data = g_variant_new_int32(model->num_ydivs); | |
3fd2dca2 DJ |
186 | break; |
187 | case SR_CONF_VDIV: | |
3782e571 | 188 | if (!cg) |
61e77667 | 189 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 190 | if (cg_type != CG_ANALOG) |
758906aa | 191 | return SR_ERR_NA; |
3782e571 UH |
192 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
193 | return SR_ERR_ARG; | |
194 | *data = g_variant_new("(tt)", | |
195 | (*model->vdivs)[state->analog_channels[idx].vdiv][0], | |
196 | (*model->vdivs)[state->analog_channels[idx].vdiv][1]); | |
ccf14618 DJ |
197 | break; |
198 | case SR_CONF_TRIGGER_SOURCE: | |
199 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
ccf14618 | 200 | break; |
3fd2dca2 DJ |
201 | case SR_CONF_TRIGGER_SLOPE: |
202 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
3fd2dca2 | 203 | break; |
4fa4db2c GT |
204 | case SR_CONF_TRIGGER_PATTERN: |
205 | *data = g_variant_new_string(state->trigger_pattern); | |
206 | break; | |
3fd2dca2 DJ |
207 | case SR_CONF_HORIZ_TRIGGERPOS: |
208 | *data = g_variant_new_double(state->horiz_triggerpos); | |
3fd2dca2 | 209 | break; |
ccf14618 | 210 | case SR_CONF_COUPLING: |
3782e571 | 211 | if (!cg) |
660e398f | 212 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 213 | if (cg_type != CG_ANALOG) |
758906aa | 214 | return SR_ERR_NA; |
3782e571 UH |
215 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
216 | return SR_ERR_ARG; | |
217 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); | |
13f2b9d7 | 218 | break; |
14a2f74d DJ |
219 | case SR_CONF_SAMPLERATE: |
220 | *data = g_variant_new_uint64(state->sample_rate); | |
14a2f74d | 221 | break; |
e131be0a GT |
222 | case SR_CONF_LOGIC_THRESHOLD: |
223 | if (!cg) | |
224 | return SR_ERR_CHANNEL_GROUP; | |
225 | if (cg_type != CG_DIGITAL) | |
226 | return SR_ERR_NA; | |
227 | if (!model) | |
228 | return SR_ERR_ARG; | |
229 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
230 | return SR_ERR_ARG; | |
231 | *data = g_variant_new_string((*model->logic_threshold)[state->digital_pods[idx].threshold]); | |
232 | break; | |
233 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
234 | if (!cg) | |
235 | return SR_ERR_CHANNEL_GROUP; | |
236 | if (cg_type != CG_DIGITAL) | |
237 | return SR_ERR_NA; | |
238 | if (!model) | |
239 | return SR_ERR_ARG; | |
240 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
241 | return SR_ERR_ARG; | |
aac30633 GT |
242 | /* Check if the oscilloscope is currently in custom threshold mode. */ |
243 | for (i = 0; i < model->num_logic_threshold; i++) { | |
244 | if (!strcmp("USER2", (*model->logic_threshold)[i])) | |
245 | if (strcmp("USER2", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
246 | return SR_ERR_NA; | |
247 | if (!strcmp("USER", (*model->logic_threshold)[i])) | |
248 | if (strcmp("USER", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
249 | return SR_ERR_NA; | |
250 | if (!strcmp("MAN", (*model->logic_threshold)[i])) | |
251 | if (strcmp("MAN", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
252 | return SR_ERR_NA; | |
253 | } | |
e131be0a GT |
254 | *data = g_variant_new_double(state->digital_pods[idx].user_threshold); |
255 | break; | |
06a3e78a | 256 | default: |
758906aa | 257 | return SR_ERR_NA; |
06a3e78a DJ |
258 | } |
259 | ||
758906aa | 260 | return SR_OK; |
06a3e78a DJ |
261 | } |
262 | ||
dd7a72ea UH |
263 | static int config_set(uint32_t key, GVariant *data, |
264 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 265 | { |
aac30633 GT |
266 | int ret, cg_type, idx, i, j; |
267 | char command[MAX_COMMAND_SIZE], command2[MAX_COMMAND_SIZE]; | |
268 | char float_str[30], *tmp_str; | |
13f2b9d7 | 269 | struct dev_context *devc; |
329733d9 | 270 | const struct scope_config *model; |
13f2b9d7 | 271 | struct scope_state *state; |
1203acc7 | 272 | double tmp_d, tmp_d2; |
23e1ea7a | 273 | gboolean update_sample_rate; |
06a3e78a | 274 | |
b0baddef | 275 | if (!sdi) |
13f2b9d7 DJ |
276 | return SR_ERR_ARG; |
277 | ||
b0baddef UH |
278 | devc = sdi->priv; |
279 | ||
61e77667 | 280 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
281 | return SR_ERR; |
282 | ||
283 | model = devc->model_config; | |
284 | state = devc->model_state; | |
23e1ea7a | 285 | update_sample_rate = FALSE; |
13f2b9d7 | 286 | |
06a3e78a | 287 | switch (key) { |
d779dcac GT |
288 | case SR_CONF_LIMIT_SAMPLES: |
289 | devc->samples_limit = g_variant_get_uint64(data); | |
290 | ret = SR_OK; | |
291 | break; | |
13f2b9d7 DJ |
292 | case SR_CONF_LIMIT_FRAMES: |
293 | devc->frame_limit = g_variant_get_uint64(data); | |
294 | ret = SR_OK; | |
295 | break; | |
13f2b9d7 | 296 | case SR_CONF_TRIGGER_SOURCE: |
bd633efa UH |
297 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) |
298 | return SR_ERR_ARG; | |
bd633efa UH |
299 | g_snprintf(command, sizeof(command), |
300 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
301 | (*model->trigger_sources)[idx]); | |
38839344 GT |
302 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
303 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
304 | return SR_ERR; | |
1203acc7 | 305 | state->trigger_source = idx; |
38839344 | 306 | ret = SR_OK; |
89280b1a | 307 | break; |
13f2b9d7 | 308 | case SR_CONF_VDIV: |
61233697 | 309 | if (!cg) |
660e398f | 310 | return SR_ERR_CHANNEL_GROUP; |
697fb6dd UH |
311 | if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) |
312 | return SR_ERR_ARG; | |
fcd6a8bd UH |
313 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
314 | return SR_ERR_ARG; | |
fcd6a8bd UH |
315 | g_ascii_formatd(float_str, sizeof(float_str), "%E", |
316 | (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); | |
317 | g_snprintf(command, sizeof(command), | |
66ddc22a | 318 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_SCALE], |
fcd6a8bd UH |
319 | j + 1, float_str); |
320 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
321 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
322 | return SR_ERR; | |
1203acc7 | 323 | state->analog_channels[j].vdiv = idx; |
697fb6dd | 324 | ret = SR_OK; |
89280b1a | 325 | break; |
13f2b9d7 | 326 | case SR_CONF_TIMEBASE: |
697fb6dd UH |
327 | if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) |
328 | return SR_ERR_ARG; | |
697fb6dd UH |
329 | g_ascii_formatd(float_str, sizeof(float_str), "%E", |
330 | (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); | |
331 | g_snprintf(command, sizeof(command), | |
332 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
333 | float_str); | |
38839344 GT |
334 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
335 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
336 | return SR_ERR; | |
1203acc7 | 337 | state->timebase = idx; |
38839344 | 338 | ret = SR_OK; |
697fb6dd | 339 | update_sample_rate = TRUE; |
89280b1a | 340 | break; |
13f2b9d7 | 341 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 342 | tmp_d = g_variant_get_double(data); |
89280b1a | 343 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 | 344 | return SR_ERR; |
1203acc7 | 345 | tmp_d2 = -(tmp_d - 0.5) * |
422a1c0d DJ |
346 | ((double) (*model->timebases)[state->timebase][0] / |
347 | (*model->timebases)[state->timebase][1]) | |
348 | * model->num_xdivs; | |
1203acc7 | 349 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d2); |
13f2b9d7 DJ |
350 | g_snprintf(command, sizeof(command), |
351 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 352 | float_str); |
38839344 GT |
353 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
354 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
355 | return SR_ERR; | |
1203acc7 | 356 | state->horiz_triggerpos = tmp_d; |
38839344 | 357 | ret = SR_OK; |
89280b1a | 358 | break; |
13f2b9d7 | 359 | case SR_CONF_TRIGGER_SLOPE: |
bd633efa UH |
360 | if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) |
361 | return SR_ERR_ARG; | |
bd633efa UH |
362 | g_snprintf(command, sizeof(command), |
363 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
364 | (*model->trigger_slopes)[idx]); | |
38839344 GT |
365 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
366 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
367 | return SR_ERR; | |
1203acc7 | 368 | state->trigger_slope = idx; |
38839344 | 369 | ret = SR_OK; |
89280b1a | 370 | break; |
4fa4db2c GT |
371 | case SR_CONF_TRIGGER_PATTERN: |
372 | tmp_str = (char *)g_variant_get_string(data, 0); | |
373 | idx = strlen(tmp_str); | |
374 | if (idx == 0 || idx > model->analog_channels + model->digital_channels) | |
375 | return SR_ERR_ARG; | |
376 | g_snprintf(command, sizeof(command), | |
377 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_PATTERN], | |
378 | tmp_str); | |
379 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
380 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
381 | return SR_ERR; | |
396af5ad GT |
382 | strncpy(state->trigger_pattern, |
383 | tmp_str, | |
384 | MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT); | |
4fa4db2c GT |
385 | ret = SR_OK; |
386 | break; | |
13f2b9d7 | 387 | case SR_CONF_COUPLING: |
61233697 | 388 | if (!cg) |
660e398f | 389 | return SR_ERR_CHANNEL_GROUP; |
bd633efa UH |
390 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
391 | return SR_ERR_ARG; | |
fcd6a8bd UH |
392 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
393 | return SR_ERR_ARG; | |
fcd6a8bd UH |
394 | g_snprintf(command, sizeof(command), |
395 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
396 | j + 1, (*model->coupling_options)[idx]); | |
397 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
398 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
399 | return SR_ERR; | |
1203acc7 | 400 | state->analog_channels[j].coupling = idx; |
bd633efa | 401 | ret = SR_OK; |
89280b1a | 402 | break; |
e131be0a GT |
403 | case SR_CONF_LOGIC_THRESHOLD: |
404 | if (!cg) | |
405 | return SR_ERR_CHANNEL_GROUP; | |
406 | if (cg_type != CG_DIGITAL) | |
407 | return SR_ERR_NA; | |
408 | if (!model) | |
409 | return SR_ERR_ARG; | |
410 | if ((idx = std_str_idx(data, *model->logic_threshold, model->num_logic_threshold)) < 0) | |
411 | return SR_ERR_ARG; | |
412 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
413 | return SR_ERR_ARG; | |
aac30633 GT |
414 | /* Check if the threshold command is based on the POD or digital channel index. */ |
415 | if (model->logic_threshold_for_pod) | |
416 | i = j + 1; | |
417 | else | |
418 | i = j * 8; | |
e131be0a GT |
419 | g_snprintf(command, sizeof(command), |
420 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
aac30633 | 421 | i, (*model->logic_threshold)[idx]); |
e131be0a GT |
422 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
423 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
424 | return SR_ERR; | |
425 | state->digital_pods[j].threshold = idx; | |
426 | ret = SR_OK; | |
427 | break; | |
428 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
429 | if (!cg) | |
430 | return SR_ERR_CHANNEL_GROUP; | |
431 | if (cg_type != CG_DIGITAL) | |
432 | return SR_ERR_NA; | |
433 | if (!model) | |
434 | return SR_ERR_ARG; | |
435 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
436 | return SR_ERR_ARG; | |
437 | tmp_d = g_variant_get_double(data); | |
438 | if (tmp_d < -2.0 || tmp_d > 8.0) | |
439 | return SR_ERR; | |
440 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
aac30633 GT |
441 | /* Check if the threshold command is based on the POD or digital channel index. */ |
442 | if (model->logic_threshold_for_pod) | |
443 | idx = j + 1; | |
444 | else | |
445 | idx = j * 8; | |
446 | /* Try to support different dialects exhaustively. */ | |
447 | for (i = 0; i < model->num_logic_threshold; i++) { | |
448 | if (!strcmp("USER2", (*model->logic_threshold)[i])) { | |
449 | g_snprintf(command, sizeof(command), | |
450 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
451 | idx, 2, float_str); /* USER2 */ | |
452 | g_snprintf(command2, sizeof(command2), | |
453 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
454 | idx, "USER2"); | |
455 | break; | |
456 | } | |
457 | if (!strcmp("USER", (*model->logic_threshold)[i])) { | |
458 | g_snprintf(command, sizeof(command), | |
459 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
460 | idx, float_str); | |
461 | g_snprintf(command2, sizeof(command2), | |
462 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
463 | idx, "USER"); | |
464 | break; | |
465 | } | |
466 | if (!strcmp("MAN", (*model->logic_threshold)[i])) { | |
467 | g_snprintf(command, sizeof(command), | |
468 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
469 | idx, float_str); | |
470 | g_snprintf(command2, sizeof(command2), | |
471 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
472 | idx, "MAN"); | |
473 | break; | |
474 | } | |
475 | } | |
e131be0a GT |
476 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
477 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
478 | return SR_ERR; | |
aac30633 | 479 | if (sr_scpi_send(sdi->conn, command2) != SR_OK || |
e131be0a GT |
480 | sr_scpi_get_opc(sdi->conn) != SR_OK) |
481 | return SR_ERR; | |
482 | state->digital_pods[j].user_threshold = tmp_d; | |
483 | ret = SR_OK; | |
484 | break; | |
06a3e78a DJ |
485 | default: |
486 | ret = SR_ERR_NA; | |
13f2b9d7 | 487 | break; |
06a3e78a DJ |
488 | } |
489 | ||
23e1ea7a DJ |
490 | if (ret == SR_OK && update_sample_rate) |
491 | ret = hmo_update_sample_rate(sdi); | |
492 | ||
06a3e78a DJ |
493 | return ret; |
494 | } | |
495 | ||
dd7a72ea UH |
496 | static int config_list(uint32_t key, GVariant **data, |
497 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 498 | { |
6ec3ef9b AJ |
499 | int cg_type = CG_NONE; |
500 | struct dev_context *devc = NULL; | |
329733d9 | 501 | const struct scope_config *model = NULL; |
13f2b9d7 | 502 | |
4d399734 UH |
503 | if (sdi) { |
504 | devc = sdi->priv; | |
6ec3ef9b AJ |
505 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
506 | return SR_ERR; | |
13f2b9d7 | 507 | |
6ec3ef9b AJ |
508 | model = devc->model_config; |
509 | } | |
06a3e78a | 510 | |
06a3e78a | 511 | switch (key) { |
226363c4 | 512 | case SR_CONF_SCAN_OPTIONS: |
53012da6 | 513 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(scanopts)); |
226363c4 | 514 | break; |
13f2b9d7 | 515 | case SR_CONF_DEVICE_OPTIONS: |
61233697 | 516 | if (!cg) { |
6ec3ef9b | 517 | if (model) |
769561cb | 518 | *data = std_gvar_array_u32(*model->devopts, model->num_devopts); |
6ec3ef9b | 519 | else |
53012da6 | 520 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(drvopts)); |
61e77667 | 521 | } else if (cg_type == CG_ANALOG) { |
769561cb | 522 | *data = std_gvar_array_u32(*model->devopts_cg_analog, model->num_devopts_cg_analog); |
e131be0a GT |
523 | } else if (cg_type == CG_DIGITAL) { |
524 | *data = std_gvar_array_u32(*model->devopts_cg_digital, model->num_devopts_cg_digital); | |
13f2b9d7 | 525 | } else { |
105df674 | 526 | *data = std_gvar_array_u32(NULL, 0); |
13f2b9d7 DJ |
527 | } |
528 | break; | |
13f2b9d7 | 529 | case SR_CONF_COUPLING: |
61233697 | 530 | if (!cg) |
660e398f | 531 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
532 | if (!model) |
533 | return SR_ERR_ARG; | |
692716f5 | 534 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
13f2b9d7 | 535 | break; |
13f2b9d7 | 536 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
537 | if (!model) |
538 | return SR_ERR_ARG; | |
692716f5 | 539 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
13f2b9d7 | 540 | break; |
bbabdaf1 | 541 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
542 | if (!model) |
543 | return SR_ERR_ARG; | |
692716f5 | 544 | *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); |
bbabdaf1 | 545 | break; |
13f2b9d7 | 546 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
547 | if (!model) |
548 | return SR_ERR_ARG; | |
58ffcf97 | 549 | *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); |
13f2b9d7 | 550 | break; |
13f2b9d7 | 551 | case SR_CONF_VDIV: |
61233697 | 552 | if (!cg) |
660e398f | 553 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
554 | if (!model) |
555 | return SR_ERR_ARG; | |
58ffcf97 | 556 | *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); |
13f2b9d7 | 557 | break; |
e131be0a GT |
558 | case SR_CONF_LOGIC_THRESHOLD: |
559 | if (!cg) | |
560 | return SR_ERR_CHANNEL_GROUP; | |
561 | if (!model) | |
562 | return SR_ERR_ARG; | |
563 | *data = g_variant_new_strv(*model->logic_threshold, model->num_logic_threshold); | |
564 | break; | |
06a3e78a DJ |
565 | default: |
566 | return SR_ERR_NA; | |
567 | } | |
568 | ||
13f2b9d7 | 569 | return SR_OK; |
06a3e78a DJ |
570 | } |
571 | ||
13f2b9d7 | 572 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 573 | { |
13f2b9d7 | 574 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 575 | struct sr_channel *ch; |
13f2b9d7 | 576 | struct dev_context *devc; |
329733d9 | 577 | const struct scope_config *model; |
13f2b9d7 DJ |
578 | |
579 | devc = sdi->priv; | |
580 | model = devc->model_config; | |
581 | ||
ba7dd8bb | 582 | ch = devc->current_channel->data; |
13f2b9d7 | 583 | |
ba7dd8bb | 584 | switch (ch->type) { |
3f239f08 | 585 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
586 | g_snprintf(command, sizeof(command), |
587 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
65a6794e GS |
588 | #ifdef WORDS_BIGENDIAN |
589 | "MSBF", | |
590 | #else | |
591 | "LSBF", | |
592 | #endif | |
ba7dd8bb | 593 | ch->index + 1); |
13f2b9d7 | 594 | break; |
3f239f08 | 595 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
596 | g_snprintf(command, sizeof(command), |
597 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 598 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
599 | break; |
600 | default: | |
ba7dd8bb | 601 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
602 | break; |
603 | } | |
604 | ||
605 | return sr_scpi_send(sdi->conn, command); | |
606 | } | |
607 | ||
ba7dd8bb | 608 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
609 | { |
610 | GSList *l; | |
ba7dd8bb | 611 | struct sr_channel *ch; |
4889acef GS |
612 | gboolean enabled_chan[MAX_ANALOG_CHANNEL_COUNT]; |
613 | gboolean enabled_pod[MAX_DIGITAL_GROUP_COUNT]; | |
614 | size_t idx; | |
615 | ||
616 | /* Preset "not enabled" for all channels / pods. */ | |
617 | for (idx = 0; idx < ARRAY_SIZE(enabled_chan); idx++) | |
618 | enabled_chan[idx] = FALSE; | |
619 | for (idx = 0; idx < ARRAY_SIZE(enabled_pod); idx++) | |
620 | enabled_pod[idx] = FALSE; | |
621 | ||
622 | /* | |
623 | * Determine which channels / pods are required for the caller's | |
624 | * specified configuration. | |
625 | */ | |
ba7dd8bb UH |
626 | for (l = channels; l; l = l->next) { |
627 | ch = l->data; | |
628 | switch (ch->type) { | |
3f239f08 | 629 | case SR_CHANNEL_ANALOG: |
4889acef GS |
630 | idx = ch->index; |
631 | if (idx < ARRAY_SIZE(enabled_chan)) | |
632 | enabled_chan[idx] = TRUE; | |
13f2b9d7 | 633 | break; |
3f239f08 | 634 | case SR_CHANNEL_LOGIC: |
4889acef GS |
635 | idx = ch->index / 8; |
636 | if (idx < ARRAY_SIZE(enabled_pod)) | |
637 | enabled_pod[idx] = TRUE; | |
13f2b9d7 | 638 | break; |
13f2b9d7 DJ |
639 | default: |
640 | return SR_ERR; | |
641 | } | |
642 | } | |
643 | ||
4889acef GS |
644 | /* |
645 | * Check for resource conflicts. Some channels can be either | |
646 | * analog or digital, but never both at the same time. | |
647 | * | |
648 | * Note that the constraints might depend on the specific model. | |
649 | * These tests might need some adjustment when support for more | |
650 | * models gets added to the driver. | |
651 | */ | |
652 | if (enabled_pod[0] && enabled_chan[2]) | |
653 | return SR_ERR; | |
654 | if (enabled_pod[1] && enabled_chan[3]) | |
13f2b9d7 | 655 | return SR_ERR; |
13f2b9d7 DJ |
656 | return SR_OK; |
657 | } | |
658 | ||
ba7dd8bb | 659 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
660 | { |
661 | GSList *l; | |
662 | unsigned int i; | |
23e1ea7a | 663 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 664 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 | 665 | struct scope_state *state; |
329733d9 | 666 | const struct scope_config *model; |
ba7dd8bb | 667 | struct sr_channel *ch; |
13f2b9d7 | 668 | struct dev_context *devc; |
23f43dff | 669 | struct sr_scpi_dev_inst *scpi; |
addbb09b | 670 | int ret; |
13f2b9d7 DJ |
671 | |
672 | devc = sdi->priv; | |
23f43dff | 673 | scpi = sdi->conn; |
13f2b9d7 DJ |
674 | state = devc->model_state; |
675 | model = devc->model_config; | |
23e1ea7a | 676 | setup_changed = FALSE; |
13f2b9d7 DJ |
677 | |
678 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
679 | ||
ba7dd8bb UH |
680 | for (l = sdi->channels; l; l = l->next) { |
681 | ch = l->data; | |
682 | switch (ch->type) { | |
3f239f08 | 683 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 684 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
685 | break; |
686 | g_snprintf(command, sizeof(command), | |
687 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 688 | ch->index + 1, ch->enabled); |
13f2b9d7 | 689 | |
4fc4b8e7 UH |
690 | if (sr_scpi_send(scpi, command) != SR_OK) { |
691 | g_free(pod_enabled); | |
082972e8 | 692 | return SR_ERR; |
4fc4b8e7 | 693 | } |
ba7dd8bb | 694 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 695 | setup_changed = TRUE; |
89280b1a | 696 | break; |
3f239f08 | 697 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
698 | /* |
699 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 700 | * 8 channels. |
13f2b9d7 | 701 | */ |
ba7dd8bb UH |
702 | if (ch->enabled) |
703 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 704 | |
ba7dd8bb | 705 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
706 | break; |
707 | g_snprintf(command, sizeof(command), | |
708 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 709 | ch->index, ch->enabled); |
13f2b9d7 | 710 | |
4fc4b8e7 UH |
711 | if (sr_scpi_send(scpi, command) != SR_OK) { |
712 | g_free(pod_enabled); | |
082972e8 | 713 | return SR_ERR; |
4fc4b8e7 | 714 | } |
13f2b9d7 | 715 | |
ba7dd8bb | 716 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 717 | setup_changed = TRUE; |
89280b1a | 718 | break; |
13f2b9d7 | 719 | default: |
b0e80e9a | 720 | g_free(pod_enabled); |
13f2b9d7 DJ |
721 | return SR_ERR; |
722 | } | |
723 | } | |
724 | ||
addbb09b | 725 | ret = SR_OK; |
d1ac53cc | 726 | for (i = 0; i < model->digital_pods; i++) { |
e131be0a | 727 | if (state->digital_pods[i].state == pod_enabled[i]) |
082972e8 UH |
728 | continue; |
729 | g_snprintf(command, sizeof(command), | |
730 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
d1ac53cc | 731 | i + 1, pod_enabled[i]); |
addbb09b GS |
732 | if (sr_scpi_send(scpi, command) != SR_OK) { |
733 | ret = SR_ERR; | |
734 | break; | |
735 | } | |
e131be0a | 736 | state->digital_pods[i].state = pod_enabled[i]; |
23e1ea7a | 737 | setup_changed = TRUE; |
13f2b9d7 | 738 | } |
13f2b9d7 | 739 | g_free(pod_enabled); |
addbb09b GS |
740 | if (ret != SR_OK) |
741 | return ret; | |
13f2b9d7 | 742 | |
23e1ea7a DJ |
743 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
744 | return SR_ERR; | |
745 | ||
13f2b9d7 DJ |
746 | return SR_OK; |
747 | } | |
748 | ||
695dc859 | 749 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
750 | { |
751 | GSList *l; | |
1b0f62df | 752 | gboolean digital_added[MAX_DIGITAL_GROUP_COUNT]; |
e06875b2 | 753 | size_t group, pod_count; |
ba7dd8bb | 754 | struct sr_channel *ch; |
13f2b9d7 | 755 | struct dev_context *devc; |
23f43dff | 756 | struct sr_scpi_dev_inst *scpi; |
40a75c8e | 757 | int ret; |
06a3e78a | 758 | |
23f43dff | 759 | scpi = sdi->conn; |
13f2b9d7 | 760 | devc = sdi->priv; |
13f2b9d7 | 761 | |
d779dcac GT |
762 | devc->num_samples = 0; |
763 | devc->num_frames = 0; | |
764 | ||
1b0f62df GS |
765 | /* Preset empty results. */ |
766 | for (group = 0; group < ARRAY_SIZE(digital_added); group++) | |
767 | digital_added[group] = FALSE; | |
db81fbb5 SA |
768 | g_slist_free(devc->enabled_channels); |
769 | devc->enabled_channels = NULL; | |
770 | ||
1b0f62df | 771 | /* |
e06875b2 GS |
772 | * Contruct the list of enabled channels. Determine the highest |
773 | * number of digital pods involved in the acquisition. | |
1b0f62df | 774 | */ |
e06875b2 | 775 | pod_count = 0; |
ba7dd8bb UH |
776 | for (l = sdi->channels; l; l = l->next) { |
777 | ch = l->data; | |
778 | if (!ch->enabled) | |
082972e8 | 779 | continue; |
1b0f62df GS |
780 | /* Only add a single digital channel per group (pod). */ |
781 | group = ch->index / 8; | |
782 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added[group]) { | |
ba7dd8bb UH |
783 | devc->enabled_channels = g_slist_append( |
784 | devc->enabled_channels, ch); | |
e06875b2 | 785 | if (ch->type == SR_CHANNEL_LOGIC) { |
1b0f62df | 786 | digital_added[group] = TRUE; |
e06875b2 GS |
787 | if (pod_count < group + 1) |
788 | pod_count = group + 1; | |
789 | } | |
13f2b9d7 DJ |
790 | } |
791 | } | |
ba7dd8bb | 792 | if (!devc->enabled_channels) |
13f2b9d7 | 793 | return SR_ERR; |
e06875b2 GS |
794 | devc->pod_count = pod_count; |
795 | devc->logic_data = NULL; | |
13f2b9d7 | 796 | |
1b0f62df GS |
797 | /* |
798 | * Check constraints. Some channels can be either analog or | |
799 | * digital, but not both at the same time. | |
800 | */ | |
ba7dd8bb UH |
801 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
802 | sr_err("Invalid channel configuration specified!"); | |
40a75c8e GS |
803 | ret = SR_ERR_NA; |
804 | goto free_enabled; | |
13f2b9d7 DJ |
805 | } |
806 | ||
1b0f62df GS |
807 | /* |
808 | * Configure the analog and digital channels and the | |
809 | * corresponding digital pods. | |
810 | */ | |
ba7dd8bb UH |
811 | if (hmo_setup_channels(sdi) != SR_OK) { |
812 | sr_err("Failed to setup channel configuration!"); | |
40a75c8e GS |
813 | ret = SR_ERR; |
814 | goto free_enabled; | |
13f2b9d7 DJ |
815 | } |
816 | ||
1b0f62df GS |
817 | /* |
818 | * Start acquisition on the first enabled channel. The | |
819 | * receive routine will continue driving the acquisition. | |
820 | */ | |
102f1239 BV |
821 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
822 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 | 823 | |
bee2b016 | 824 | std_session_send_df_header(sdi); |
13f2b9d7 | 825 | |
ba7dd8bb | 826 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
827 | |
828 | return hmo_request_data(sdi); | |
40a75c8e GS |
829 | |
830 | free_enabled: | |
831 | g_slist_free(devc->enabled_channels); | |
832 | devc->enabled_channels = NULL; | |
833 | return ret; | |
06a3e78a DJ |
834 | } |
835 | ||
695dc859 | 836 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
06a3e78a | 837 | { |
13f2b9d7 | 838 | struct dev_context *devc; |
23f43dff | 839 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 | 840 | |
bee2b016 | 841 | std_session_send_df_end(sdi); |
66e3219d | 842 | |
13f2b9d7 DJ |
843 | devc = sdi->priv; |
844 | ||
d779dcac | 845 | devc->num_samples = 0; |
ef1a346b | 846 | devc->num_frames = 0; |
ba7dd8bb UH |
847 | g_slist_free(devc->enabled_channels); |
848 | devc->enabled_channels = NULL; | |
23f43dff | 849 | scpi = sdi->conn; |
102f1239 | 850 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
851 | |
852 | return SR_OK; | |
853 | } | |
854 | ||
dd5c48a6 | 855 | static struct sr_dev_driver hameg_hmo_driver_info = { |
06a3e78a | 856 | .name = "hameg-hmo", |
89280b1a | 857 | .longname = "Hameg HMO", |
06a3e78a | 858 | .api_version = 1, |
c2fdcc25 | 859 | .init = std_init, |
700d6b64 | 860 | .cleanup = std_cleanup, |
06a3e78a | 861 | .scan = scan, |
c01bf34c | 862 | .dev_list = std_dev_list, |
06a3e78a DJ |
863 | .dev_clear = dev_clear, |
864 | .config_get = config_get, | |
865 | .config_set = config_set, | |
866 | .config_list = config_list, | |
867 | .dev_open = dev_open, | |
868 | .dev_close = dev_close, | |
869 | .dev_acquisition_start = dev_acquisition_start, | |
870 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 871 | .context = NULL, |
06a3e78a | 872 | }; |
dd5c48a6 | 873 | SR_REGISTER_DEV_DRIVER(hameg_hmo_driver_info); |