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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, | |
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 | 202 | break; |
4fa4db2c GT |
203 | case SR_CONF_TRIGGER_PATTERN: |
204 | *data = g_variant_new_string(state->trigger_pattern); | |
205 | break; | |
3fd2dca2 DJ |
206 | case SR_CONF_HORIZ_TRIGGERPOS: |
207 | *data = g_variant_new_double(state->horiz_triggerpos); | |
3fd2dca2 | 208 | break; |
ccf14618 | 209 | case SR_CONF_COUPLING: |
3782e571 | 210 | if (!cg) |
660e398f | 211 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 212 | if (cg_type != CG_ANALOG) |
758906aa | 213 | return SR_ERR_NA; |
3782e571 UH |
214 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
215 | return SR_ERR_ARG; | |
216 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); | |
13f2b9d7 | 217 | break; |
14a2f74d DJ |
218 | case SR_CONF_SAMPLERATE: |
219 | *data = g_variant_new_uint64(state->sample_rate); | |
14a2f74d | 220 | break; |
e131be0a GT |
221 | case SR_CONF_LOGIC_THRESHOLD: |
222 | if (!cg) | |
223 | return SR_ERR_CHANNEL_GROUP; | |
224 | if (cg_type != CG_DIGITAL) | |
225 | return SR_ERR_NA; | |
226 | if (!model) | |
227 | return SR_ERR_ARG; | |
228 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
229 | return SR_ERR_ARG; | |
230 | *data = g_variant_new_string((*model->logic_threshold)[state->digital_pods[idx].threshold]); | |
231 | break; | |
232 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
233 | if (!cg) | |
234 | return SR_ERR_CHANNEL_GROUP; | |
235 | if (cg_type != CG_DIGITAL) | |
236 | return SR_ERR_NA; | |
237 | if (!model) | |
238 | return SR_ERR_ARG; | |
239 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
240 | return SR_ERR_ARG; | |
241 | if (strcmp("USER2", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
242 | return SR_ERR_NA; | |
243 | *data = g_variant_new_double(state->digital_pods[idx].user_threshold); | |
244 | break; | |
06a3e78a | 245 | default: |
758906aa | 246 | return SR_ERR_NA; |
06a3e78a DJ |
247 | } |
248 | ||
758906aa | 249 | return SR_OK; |
06a3e78a DJ |
250 | } |
251 | ||
dd7a72ea UH |
252 | static int config_set(uint32_t key, GVariant *data, |
253 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 254 | { |
fcd6a8bd | 255 | int ret, cg_type, idx, j; |
4fa4db2c | 256 | char command[MAX_COMMAND_SIZE], float_str[30], *tmp_str; |
13f2b9d7 | 257 | struct dev_context *devc; |
329733d9 | 258 | const struct scope_config *model; |
13f2b9d7 | 259 | struct scope_state *state; |
1203acc7 | 260 | double tmp_d, tmp_d2; |
23e1ea7a | 261 | gboolean update_sample_rate; |
06a3e78a | 262 | |
b0baddef | 263 | if (!sdi) |
13f2b9d7 DJ |
264 | return SR_ERR_ARG; |
265 | ||
b0baddef UH |
266 | devc = sdi->priv; |
267 | ||
61e77667 | 268 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
269 | return SR_ERR; |
270 | ||
271 | model = devc->model_config; | |
272 | state = devc->model_state; | |
23e1ea7a | 273 | update_sample_rate = FALSE; |
13f2b9d7 | 274 | |
06a3e78a | 275 | switch (key) { |
d779dcac GT |
276 | case SR_CONF_LIMIT_SAMPLES: |
277 | devc->samples_limit = g_variant_get_uint64(data); | |
278 | ret = SR_OK; | |
279 | break; | |
13f2b9d7 DJ |
280 | case SR_CONF_LIMIT_FRAMES: |
281 | devc->frame_limit = g_variant_get_uint64(data); | |
282 | ret = SR_OK; | |
283 | break; | |
13f2b9d7 | 284 | case SR_CONF_TRIGGER_SOURCE: |
bd633efa UH |
285 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) |
286 | return SR_ERR_ARG; | |
bd633efa UH |
287 | g_snprintf(command, sizeof(command), |
288 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
289 | (*model->trigger_sources)[idx]); | |
38839344 GT |
290 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
291 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
292 | return SR_ERR; | |
1203acc7 | 293 | state->trigger_source = idx; |
38839344 | 294 | ret = SR_OK; |
89280b1a | 295 | break; |
13f2b9d7 | 296 | case SR_CONF_VDIV: |
61233697 | 297 | if (!cg) |
660e398f | 298 | return SR_ERR_CHANNEL_GROUP; |
697fb6dd UH |
299 | if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) |
300 | return SR_ERR_ARG; | |
fcd6a8bd UH |
301 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
302 | return SR_ERR_ARG; | |
fcd6a8bd UH |
303 | g_ascii_formatd(float_str, sizeof(float_str), "%E", |
304 | (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); | |
305 | g_snprintf(command, sizeof(command), | |
306 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
307 | j + 1, float_str); | |
308 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
309 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
310 | return SR_ERR; | |
1203acc7 | 311 | state->analog_channels[j].vdiv = idx; |
697fb6dd | 312 | ret = SR_OK; |
89280b1a | 313 | break; |
13f2b9d7 | 314 | case SR_CONF_TIMEBASE: |
697fb6dd UH |
315 | if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) |
316 | return SR_ERR_ARG; | |
697fb6dd UH |
317 | g_ascii_formatd(float_str, sizeof(float_str), "%E", |
318 | (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); | |
319 | g_snprintf(command, sizeof(command), | |
320 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
321 | float_str); | |
38839344 GT |
322 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
323 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
324 | return SR_ERR; | |
1203acc7 | 325 | state->timebase = idx; |
38839344 | 326 | ret = SR_OK; |
697fb6dd | 327 | update_sample_rate = TRUE; |
89280b1a | 328 | break; |
13f2b9d7 | 329 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 330 | tmp_d = g_variant_get_double(data); |
89280b1a | 331 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 | 332 | return SR_ERR; |
1203acc7 | 333 | tmp_d2 = -(tmp_d - 0.5) * |
422a1c0d DJ |
334 | ((double) (*model->timebases)[state->timebase][0] / |
335 | (*model->timebases)[state->timebase][1]) | |
336 | * model->num_xdivs; | |
1203acc7 | 337 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d2); |
13f2b9d7 DJ |
338 | g_snprintf(command, sizeof(command), |
339 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 340 | float_str); |
38839344 GT |
341 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
342 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
343 | return SR_ERR; | |
1203acc7 | 344 | state->horiz_triggerpos = tmp_d; |
38839344 | 345 | ret = SR_OK; |
89280b1a | 346 | break; |
13f2b9d7 | 347 | case SR_CONF_TRIGGER_SLOPE: |
bd633efa UH |
348 | if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) |
349 | return SR_ERR_ARG; | |
bd633efa UH |
350 | g_snprintf(command, sizeof(command), |
351 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
352 | (*model->trigger_slopes)[idx]); | |
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->trigger_slope = idx; |
38839344 | 357 | ret = SR_OK; |
89280b1a | 358 | break; |
4fa4db2c GT |
359 | case SR_CONF_TRIGGER_PATTERN: |
360 | tmp_str = (char *)g_variant_get_string(data, 0); | |
361 | idx = strlen(tmp_str); | |
362 | if (idx == 0 || idx > model->analog_channels + model->digital_channels) | |
363 | return SR_ERR_ARG; | |
364 | g_snprintf(command, sizeof(command), | |
365 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_PATTERN], | |
366 | tmp_str); | |
367 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
368 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
369 | return SR_ERR; | |
370 | g_free(state->trigger_pattern); | |
371 | state->trigger_pattern = g_strdup(tmp_str); | |
372 | ret = SR_OK; | |
373 | break; | |
13f2b9d7 | 374 | case SR_CONF_COUPLING: |
61233697 | 375 | if (!cg) |
660e398f | 376 | return SR_ERR_CHANNEL_GROUP; |
bd633efa UH |
377 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
378 | return SR_ERR_ARG; | |
fcd6a8bd UH |
379 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
380 | return SR_ERR_ARG; | |
fcd6a8bd UH |
381 | g_snprintf(command, sizeof(command), |
382 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
383 | j + 1, (*model->coupling_options)[idx]); | |
384 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
385 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
386 | return SR_ERR; | |
1203acc7 | 387 | state->analog_channels[j].coupling = idx; |
bd633efa | 388 | ret = SR_OK; |
89280b1a | 389 | break; |
e131be0a GT |
390 | case SR_CONF_LOGIC_THRESHOLD: |
391 | if (!cg) | |
392 | return SR_ERR_CHANNEL_GROUP; | |
393 | if (cg_type != CG_DIGITAL) | |
394 | return SR_ERR_NA; | |
395 | if (!model) | |
396 | return SR_ERR_ARG; | |
397 | if ((idx = std_str_idx(data, *model->logic_threshold, model->num_logic_threshold)) < 0) | |
398 | return SR_ERR_ARG; | |
399 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
400 | return SR_ERR_ARG; | |
401 | g_snprintf(command, sizeof(command), | |
402 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
403 | j + 1, (*model->logic_threshold)[idx]); | |
404 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
405 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
406 | return SR_ERR; | |
407 | state->digital_pods[j].threshold = idx; | |
408 | ret = SR_OK; | |
409 | break; | |
410 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
411 | if (!cg) | |
412 | return SR_ERR_CHANNEL_GROUP; | |
413 | if (cg_type != CG_DIGITAL) | |
414 | return SR_ERR_NA; | |
415 | if (!model) | |
416 | return SR_ERR_ARG; | |
417 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
418 | return SR_ERR_ARG; | |
419 | tmp_d = g_variant_get_double(data); | |
420 | if (tmp_d < -2.0 || tmp_d > 8.0) | |
421 | return SR_ERR; | |
422 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
423 | g_snprintf(command, sizeof(command), | |
424 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
425 | j + 1, 2, float_str); // USER2 for custom logic_threshold setting | |
426 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
427 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
428 | return SR_ERR; | |
429 | g_snprintf(command, sizeof(command), | |
430 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
431 | j + 1, "USER2"); | |
432 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
433 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
434 | return SR_ERR; | |
435 | state->digital_pods[j].user_threshold = tmp_d; | |
436 | ret = SR_OK; | |
437 | break; | |
06a3e78a DJ |
438 | default: |
439 | ret = SR_ERR_NA; | |
13f2b9d7 | 440 | break; |
06a3e78a DJ |
441 | } |
442 | ||
23e1ea7a DJ |
443 | if (ret == SR_OK && update_sample_rate) |
444 | ret = hmo_update_sample_rate(sdi); | |
445 | ||
06a3e78a DJ |
446 | return ret; |
447 | } | |
448 | ||
dd7a72ea UH |
449 | static int config_list(uint32_t key, GVariant **data, |
450 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 451 | { |
6ec3ef9b AJ |
452 | int cg_type = CG_NONE; |
453 | struct dev_context *devc = NULL; | |
329733d9 | 454 | const struct scope_config *model = NULL; |
13f2b9d7 | 455 | |
4d399734 UH |
456 | if (sdi) { |
457 | devc = sdi->priv; | |
6ec3ef9b AJ |
458 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
459 | return SR_ERR; | |
13f2b9d7 | 460 | |
6ec3ef9b AJ |
461 | model = devc->model_config; |
462 | } | |
06a3e78a | 463 | |
06a3e78a | 464 | switch (key) { |
226363c4 | 465 | case SR_CONF_SCAN_OPTIONS: |
53012da6 | 466 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(scanopts)); |
226363c4 | 467 | break; |
13f2b9d7 | 468 | case SR_CONF_DEVICE_OPTIONS: |
61233697 | 469 | if (!cg) { |
6ec3ef9b | 470 | if (model) |
769561cb | 471 | *data = std_gvar_array_u32(*model->devopts, model->num_devopts); |
6ec3ef9b | 472 | else |
53012da6 | 473 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(drvopts)); |
61e77667 | 474 | } else if (cg_type == CG_ANALOG) { |
769561cb | 475 | *data = std_gvar_array_u32(*model->devopts_cg_analog, model->num_devopts_cg_analog); |
e131be0a GT |
476 | } else if (cg_type == CG_DIGITAL) { |
477 | *data = std_gvar_array_u32(*model->devopts_cg_digital, model->num_devopts_cg_digital); | |
13f2b9d7 | 478 | } else { |
105df674 | 479 | *data = std_gvar_array_u32(NULL, 0); |
13f2b9d7 DJ |
480 | } |
481 | break; | |
13f2b9d7 | 482 | case SR_CONF_COUPLING: |
61233697 | 483 | if (!cg) |
660e398f | 484 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
485 | if (!model) |
486 | return SR_ERR_ARG; | |
692716f5 | 487 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
13f2b9d7 | 488 | break; |
13f2b9d7 | 489 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
490 | if (!model) |
491 | return SR_ERR_ARG; | |
692716f5 | 492 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
13f2b9d7 | 493 | break; |
bbabdaf1 | 494 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
495 | if (!model) |
496 | return SR_ERR_ARG; | |
692716f5 | 497 | *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); |
bbabdaf1 | 498 | break; |
13f2b9d7 | 499 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
500 | if (!model) |
501 | return SR_ERR_ARG; | |
58ffcf97 | 502 | *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); |
13f2b9d7 | 503 | break; |
13f2b9d7 | 504 | case SR_CONF_VDIV: |
61233697 | 505 | if (!cg) |
660e398f | 506 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
507 | if (!model) |
508 | return SR_ERR_ARG; | |
58ffcf97 | 509 | *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); |
13f2b9d7 | 510 | break; |
e131be0a GT |
511 | case SR_CONF_LOGIC_THRESHOLD: |
512 | if (!cg) | |
513 | return SR_ERR_CHANNEL_GROUP; | |
514 | if (!model) | |
515 | return SR_ERR_ARG; | |
516 | *data = g_variant_new_strv(*model->logic_threshold, model->num_logic_threshold); | |
517 | break; | |
06a3e78a DJ |
518 | default: |
519 | return SR_ERR_NA; | |
520 | } | |
521 | ||
13f2b9d7 | 522 | return SR_OK; |
06a3e78a DJ |
523 | } |
524 | ||
13f2b9d7 | 525 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 526 | { |
13f2b9d7 | 527 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 528 | struct sr_channel *ch; |
13f2b9d7 | 529 | struct dev_context *devc; |
329733d9 | 530 | const struct scope_config *model; |
13f2b9d7 DJ |
531 | |
532 | devc = sdi->priv; | |
533 | model = devc->model_config; | |
534 | ||
ba7dd8bb | 535 | ch = devc->current_channel->data; |
13f2b9d7 | 536 | |
ba7dd8bb | 537 | switch (ch->type) { |
3f239f08 | 538 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
539 | g_snprintf(command, sizeof(command), |
540 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
65a6794e GS |
541 | #ifdef WORDS_BIGENDIAN |
542 | "MSBF", | |
543 | #else | |
544 | "LSBF", | |
545 | #endif | |
ba7dd8bb | 546 | ch->index + 1); |
13f2b9d7 | 547 | break; |
3f239f08 | 548 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
549 | g_snprintf(command, sizeof(command), |
550 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 551 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
552 | break; |
553 | default: | |
ba7dd8bb | 554 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
555 | break; |
556 | } | |
557 | ||
558 | return sr_scpi_send(sdi->conn, command); | |
559 | } | |
560 | ||
ba7dd8bb | 561 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
562 | { |
563 | GSList *l; | |
ba7dd8bb | 564 | struct sr_channel *ch; |
4889acef GS |
565 | gboolean enabled_chan[MAX_ANALOG_CHANNEL_COUNT]; |
566 | gboolean enabled_pod[MAX_DIGITAL_GROUP_COUNT]; | |
567 | size_t idx; | |
568 | ||
569 | /* Preset "not enabled" for all channels / pods. */ | |
570 | for (idx = 0; idx < ARRAY_SIZE(enabled_chan); idx++) | |
571 | enabled_chan[idx] = FALSE; | |
572 | for (idx = 0; idx < ARRAY_SIZE(enabled_pod); idx++) | |
573 | enabled_pod[idx] = FALSE; | |
574 | ||
575 | /* | |
576 | * Determine which channels / pods are required for the caller's | |
577 | * specified configuration. | |
578 | */ | |
ba7dd8bb UH |
579 | for (l = channels; l; l = l->next) { |
580 | ch = l->data; | |
581 | switch (ch->type) { | |
3f239f08 | 582 | case SR_CHANNEL_ANALOG: |
4889acef GS |
583 | idx = ch->index; |
584 | if (idx < ARRAY_SIZE(enabled_chan)) | |
585 | enabled_chan[idx] = TRUE; | |
13f2b9d7 | 586 | break; |
3f239f08 | 587 | case SR_CHANNEL_LOGIC: |
4889acef GS |
588 | idx = ch->index / 8; |
589 | if (idx < ARRAY_SIZE(enabled_pod)) | |
590 | enabled_pod[idx] = TRUE; | |
13f2b9d7 | 591 | break; |
13f2b9d7 DJ |
592 | default: |
593 | return SR_ERR; | |
594 | } | |
595 | } | |
596 | ||
4889acef GS |
597 | /* |
598 | * Check for resource conflicts. Some channels can be either | |
599 | * analog or digital, but never both at the same time. | |
600 | * | |
601 | * Note that the constraints might depend on the specific model. | |
602 | * These tests might need some adjustment when support for more | |
603 | * models gets added to the driver. | |
604 | */ | |
605 | if (enabled_pod[0] && enabled_chan[2]) | |
606 | return SR_ERR; | |
607 | if (enabled_pod[1] && enabled_chan[3]) | |
13f2b9d7 | 608 | return SR_ERR; |
13f2b9d7 DJ |
609 | return SR_OK; |
610 | } | |
611 | ||
ba7dd8bb | 612 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
613 | { |
614 | GSList *l; | |
615 | unsigned int i; | |
23e1ea7a | 616 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 617 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 | 618 | struct scope_state *state; |
329733d9 | 619 | const struct scope_config *model; |
ba7dd8bb | 620 | struct sr_channel *ch; |
13f2b9d7 | 621 | struct dev_context *devc; |
23f43dff | 622 | struct sr_scpi_dev_inst *scpi; |
addbb09b | 623 | int ret; |
13f2b9d7 DJ |
624 | |
625 | devc = sdi->priv; | |
23f43dff | 626 | scpi = sdi->conn; |
13f2b9d7 DJ |
627 | state = devc->model_state; |
628 | model = devc->model_config; | |
23e1ea7a | 629 | setup_changed = FALSE; |
13f2b9d7 DJ |
630 | |
631 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
632 | ||
ba7dd8bb UH |
633 | for (l = sdi->channels; l; l = l->next) { |
634 | ch = l->data; | |
635 | switch (ch->type) { | |
3f239f08 | 636 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 637 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
638 | break; |
639 | g_snprintf(command, sizeof(command), | |
640 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 641 | ch->index + 1, ch->enabled); |
13f2b9d7 | 642 | |
4fc4b8e7 UH |
643 | if (sr_scpi_send(scpi, command) != SR_OK) { |
644 | g_free(pod_enabled); | |
082972e8 | 645 | return SR_ERR; |
4fc4b8e7 | 646 | } |
ba7dd8bb | 647 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 648 | setup_changed = TRUE; |
89280b1a | 649 | break; |
3f239f08 | 650 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
651 | /* |
652 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 653 | * 8 channels. |
13f2b9d7 | 654 | */ |
ba7dd8bb UH |
655 | if (ch->enabled) |
656 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 657 | |
ba7dd8bb | 658 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
659 | break; |
660 | g_snprintf(command, sizeof(command), | |
661 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 662 | ch->index, ch->enabled); |
13f2b9d7 | 663 | |
4fc4b8e7 UH |
664 | if (sr_scpi_send(scpi, command) != SR_OK) { |
665 | g_free(pod_enabled); | |
082972e8 | 666 | return SR_ERR; |
4fc4b8e7 | 667 | } |
13f2b9d7 | 668 | |
ba7dd8bb | 669 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 670 | setup_changed = TRUE; |
89280b1a | 671 | break; |
13f2b9d7 | 672 | default: |
b0e80e9a | 673 | g_free(pod_enabled); |
13f2b9d7 DJ |
674 | return SR_ERR; |
675 | } | |
676 | } | |
677 | ||
addbb09b | 678 | ret = SR_OK; |
d1ac53cc | 679 | for (i = 0; i < model->digital_pods; i++) { |
e131be0a | 680 | if (state->digital_pods[i].state == pod_enabled[i]) |
082972e8 UH |
681 | continue; |
682 | g_snprintf(command, sizeof(command), | |
683 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
d1ac53cc | 684 | i + 1, pod_enabled[i]); |
addbb09b GS |
685 | if (sr_scpi_send(scpi, command) != SR_OK) { |
686 | ret = SR_ERR; | |
687 | break; | |
688 | } | |
e131be0a | 689 | state->digital_pods[i].state = pod_enabled[i]; |
23e1ea7a | 690 | setup_changed = TRUE; |
13f2b9d7 | 691 | } |
13f2b9d7 | 692 | g_free(pod_enabled); |
addbb09b GS |
693 | if (ret != SR_OK) |
694 | return ret; | |
13f2b9d7 | 695 | |
23e1ea7a DJ |
696 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
697 | return SR_ERR; | |
698 | ||
13f2b9d7 DJ |
699 | return SR_OK; |
700 | } | |
701 | ||
695dc859 | 702 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
703 | { |
704 | GSList *l; | |
1b0f62df | 705 | gboolean digital_added[MAX_DIGITAL_GROUP_COUNT]; |
e06875b2 | 706 | size_t group, pod_count; |
ba7dd8bb | 707 | struct sr_channel *ch; |
13f2b9d7 | 708 | struct dev_context *devc; |
23f43dff | 709 | struct sr_scpi_dev_inst *scpi; |
40a75c8e | 710 | int ret; |
06a3e78a | 711 | |
23f43dff | 712 | scpi = sdi->conn; |
13f2b9d7 | 713 | devc = sdi->priv; |
13f2b9d7 | 714 | |
d779dcac GT |
715 | devc->num_samples = 0; |
716 | devc->num_frames = 0; | |
717 | ||
1b0f62df GS |
718 | /* Preset empty results. */ |
719 | for (group = 0; group < ARRAY_SIZE(digital_added); group++) | |
720 | digital_added[group] = FALSE; | |
db81fbb5 SA |
721 | g_slist_free(devc->enabled_channels); |
722 | devc->enabled_channels = NULL; | |
723 | ||
1b0f62df | 724 | /* |
e06875b2 GS |
725 | * Contruct the list of enabled channels. Determine the highest |
726 | * number of digital pods involved in the acquisition. | |
1b0f62df | 727 | */ |
e06875b2 | 728 | pod_count = 0; |
ba7dd8bb UH |
729 | for (l = sdi->channels; l; l = l->next) { |
730 | ch = l->data; | |
731 | if (!ch->enabled) | |
082972e8 | 732 | continue; |
1b0f62df GS |
733 | /* Only add a single digital channel per group (pod). */ |
734 | group = ch->index / 8; | |
735 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added[group]) { | |
ba7dd8bb UH |
736 | devc->enabled_channels = g_slist_append( |
737 | devc->enabled_channels, ch); | |
e06875b2 | 738 | if (ch->type == SR_CHANNEL_LOGIC) { |
1b0f62df | 739 | digital_added[group] = TRUE; |
e06875b2 GS |
740 | if (pod_count < group + 1) |
741 | pod_count = group + 1; | |
742 | } | |
13f2b9d7 DJ |
743 | } |
744 | } | |
ba7dd8bb | 745 | if (!devc->enabled_channels) |
13f2b9d7 | 746 | return SR_ERR; |
e06875b2 GS |
747 | devc->pod_count = pod_count; |
748 | devc->logic_data = NULL; | |
13f2b9d7 | 749 | |
1b0f62df GS |
750 | /* |
751 | * Check constraints. Some channels can be either analog or | |
752 | * digital, but not both at the same time. | |
753 | */ | |
ba7dd8bb UH |
754 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
755 | sr_err("Invalid channel configuration specified!"); | |
40a75c8e GS |
756 | ret = SR_ERR_NA; |
757 | goto free_enabled; | |
13f2b9d7 DJ |
758 | } |
759 | ||
1b0f62df GS |
760 | /* |
761 | * Configure the analog and digital channels and the | |
762 | * corresponding digital pods. | |
763 | */ | |
ba7dd8bb UH |
764 | if (hmo_setup_channels(sdi) != SR_OK) { |
765 | sr_err("Failed to setup channel configuration!"); | |
40a75c8e GS |
766 | ret = SR_ERR; |
767 | goto free_enabled; | |
13f2b9d7 DJ |
768 | } |
769 | ||
1b0f62df GS |
770 | /* |
771 | * Start acquisition on the first enabled channel. The | |
772 | * receive routine will continue driving the acquisition. | |
773 | */ | |
102f1239 BV |
774 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
775 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 | 776 | |
bee2b016 | 777 | std_session_send_df_header(sdi); |
13f2b9d7 | 778 | |
ba7dd8bb | 779 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
780 | |
781 | return hmo_request_data(sdi); | |
40a75c8e GS |
782 | |
783 | free_enabled: | |
784 | g_slist_free(devc->enabled_channels); | |
785 | devc->enabled_channels = NULL; | |
786 | return ret; | |
06a3e78a DJ |
787 | } |
788 | ||
695dc859 | 789 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
06a3e78a | 790 | { |
13f2b9d7 | 791 | struct dev_context *devc; |
23f43dff | 792 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 | 793 | |
bee2b016 | 794 | std_session_send_df_end(sdi); |
66e3219d | 795 | |
13f2b9d7 DJ |
796 | devc = sdi->priv; |
797 | ||
d779dcac | 798 | devc->num_samples = 0; |
ef1a346b | 799 | devc->num_frames = 0; |
ba7dd8bb UH |
800 | g_slist_free(devc->enabled_channels); |
801 | devc->enabled_channels = NULL; | |
23f43dff | 802 | scpi = sdi->conn; |
102f1239 | 803 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
804 | |
805 | return SR_OK; | |
806 | } | |
807 | ||
dd5c48a6 | 808 | static struct sr_dev_driver hameg_hmo_driver_info = { |
06a3e78a | 809 | .name = "hameg-hmo", |
89280b1a | 810 | .longname = "Hameg HMO", |
06a3e78a | 811 | .api_version = 1, |
c2fdcc25 | 812 | .init = std_init, |
700d6b64 | 813 | .cleanup = std_cleanup, |
06a3e78a | 814 | .scan = scan, |
c01bf34c | 815 | .dev_list = std_dev_list, |
06a3e78a DJ |
816 | .dev_clear = dev_clear, |
817 | .config_get = config_get, | |
818 | .config_set = config_set, | |
819 | .config_list = config_list, | |
820 | .dev_open = dev_open, | |
821 | .dev_close = dev_close, | |
822 | .dev_acquisition_start = dev_acquisition_start, | |
823 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 824 | .context = NULL, |
06a3e78a | 825 | }; |
dd5c48a6 | 826 | SR_REGISTER_DEV_DRIVER(hameg_hmo_driver_info); |