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b1fa9aac GS |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2023 Gerhard Sittig <gerhard.sittig@gmx.net> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
18baeeed GS |
20 | #include "config.h" |
21 | ||
b1fa9aac GS |
22 | #include "protocol.h" |
23 | ||
18baeeed | 24 | #define DFLT_SERIALCOMM "115200/8n1" |
b1fa9aac | 25 | |
18baeeed GS |
26 | #define VENDOR_TEXT "Juntek" |
27 | #define MODEL_TEXT "JDS6600" | |
b1fa9aac | 28 | |
18baeeed GS |
29 | static const uint32_t scanopts[] = { |
30 | SR_CONF_CONN, | |
31 | }; | |
b1fa9aac | 32 | |
18baeeed GS |
33 | static const uint32_t drvopts[] = { |
34 | SR_CONF_SIGNAL_GENERATOR, | |
35 | }; | |
b1fa9aac | 36 | |
18baeeed GS |
37 | static const uint32_t devopts[] = { |
38 | SR_CONF_CONN | SR_CONF_GET, | |
39 | SR_CONF_ENABLED | SR_CONF_SET, | |
40 | SR_CONF_PHASE | SR_CONF_GET | SR_CONF_SET, | |
41 | }; | |
b1fa9aac | 42 | |
18baeeed GS |
43 | static const uint32_t devopts_cg[] = { |
44 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
45 | SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
46 | SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
47 | SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET, | |
48 | SR_CONF_OFFSET | SR_CONF_GET | SR_CONF_SET, | |
49 | SR_CONF_DUTY_CYCLE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
50 | }; | |
b1fa9aac | 51 | |
18baeeed | 52 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
b1fa9aac | 53 | { |
18baeeed GS |
54 | GSList *devices; |
55 | const char *conn, *serialcomm; | |
56 | struct sr_dev_inst *sdi; | |
57 | struct dev_context *devc; | |
58 | struct sr_serial_dev_inst *ser; | |
59 | int ret; | |
60 | size_t ch_idx, idx, ch_nr; | |
61 | char cg_name[8]; | |
62 | struct sr_channel_group *cg; | |
63 | struct sr_channel *ch; | |
b1fa9aac | 64 | |
18baeeed | 65 | devices = NULL; |
b1fa9aac | 66 | |
18baeeed GS |
67 | conn = NULL; |
68 | serialcomm = DFLT_SERIALCOMM; | |
69 | (void)sr_serial_extract_options(options, &conn, &serialcomm); | |
70 | if (!conn) | |
71 | return devices; | |
72 | ||
73 | ser = sr_serial_dev_inst_new(conn, serialcomm); | |
74 | if (!ser) | |
75 | return devices; | |
76 | ret = serial_open(ser, SERIAL_RDWR); | |
77 | if (ret != SR_OK) | |
78 | return devices; | |
79 | ||
80 | sdi = g_malloc0(sizeof(*sdi)); | |
81 | sdi->status = SR_ST_INACTIVE; | |
82 | sdi->inst_type = SR_INST_USB; | |
83 | sdi->conn = ser; | |
84 | sdi->connection_id = g_strdup(conn); | |
85 | devc = g_malloc0(sizeof(*devc)); | |
86 | sdi->priv = devc; | |
87 | ||
88 | ret = jds6600_identify(sdi); | |
89 | if (ret != SR_OK) | |
90 | goto fail; | |
91 | ret = jds6600_setup_devc(sdi); | |
92 | if (ret != SR_OK) | |
93 | goto fail; | |
94 | (void)serial_close(ser); | |
95 | ||
96 | sdi->vendor = g_strdup(VENDOR_TEXT); | |
97 | sdi->model = g_strdup(MODEL_TEXT); | |
98 | if (devc->device.serial_number) | |
99 | sdi->serial_num = g_strdup(devc->device.serial_number); | |
100 | ||
101 | ch_idx = 0; | |
102 | for (idx = 0; idx < MAX_GEN_CHANNELS; idx++) { | |
103 | ch_nr = idx + 1; | |
104 | snprintf(cg_name, sizeof(cg_name), "CH%zu", ch_nr); | |
105 | cg = sr_channel_group_new(sdi, cg_name, NULL); | |
106 | (void)cg; | |
107 | ch = sr_channel_new(sdi, ch_idx, | |
108 | SR_CHANNEL_ANALOG, FALSE, cg_name); | |
109 | cg->channels = g_slist_append(cg->channels, ch); | |
110 | ch_idx++; | |
111 | } | |
b1fa9aac | 112 | |
18baeeed GS |
113 | devices = g_slist_append(devices, sdi); |
114 | return std_scan_complete(di, devices); | |
b1fa9aac | 115 | |
18baeeed GS |
116 | fail: |
117 | (void)serial_close(ser); | |
118 | sr_serial_dev_inst_free(ser); | |
119 | if (devc) { | |
120 | g_free(devc->device.serial_number); | |
121 | g_free(devc->waveforms.fw_codes); | |
122 | g_free(devc->waveforms.names); | |
123 | } | |
124 | g_free(devc); | |
125 | sr_dev_inst_free(sdi); | |
b1fa9aac | 126 | |
18baeeed | 127 | return devices; |
b1fa9aac GS |
128 | } |
129 | ||
130 | static int config_get(uint32_t key, GVariant **data, | |
131 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
132 | { | |
18baeeed | 133 | struct dev_context *devc; |
b1fa9aac | 134 | int ret; |
18baeeed GS |
135 | size_t cg_idx; |
136 | struct devc_wave *waves; | |
137 | struct devc_chan *chan; | |
138 | double dvalue; | |
139 | const char *s; | |
140 | ||
141 | devc = sdi ? sdi->priv : NULL; | |
142 | if (!cg) { | |
143 | switch (key) { | |
144 | case SR_CONF_CONN: | |
145 | if (!sdi->connection_id) | |
146 | return SR_ERR_NA; | |
147 | *data = g_variant_new_string(sdi->connection_id); | |
148 | return SR_OK; | |
149 | case SR_CONF_PHASE: | |
150 | if (!devc) | |
151 | return SR_ERR_NA; | |
152 | ret = jds6600_get_phase_chans(sdi); | |
153 | if (ret != SR_OK) | |
154 | return SR_ERR_NA; | |
155 | dvalue = devc->channels_phase; | |
156 | *data = g_variant_new_double(dvalue); | |
157 | return SR_OK; | |
158 | default: | |
159 | return SR_ERR_NA; | |
160 | } | |
161 | } | |
b1fa9aac | 162 | |
18baeeed GS |
163 | if (!devc) |
164 | return SR_ERR_NA; | |
165 | ret = g_slist_index(sdi->channel_groups, cg); | |
166 | if (ret < 0) | |
167 | return SR_ERR_NA; | |
168 | cg_idx = (size_t)ret; | |
169 | if (cg_idx >= ARRAY_SIZE(devc->channel_config)) | |
170 | return SR_ERR_NA; | |
171 | chan = &devc->channel_config[cg_idx]; | |
b1fa9aac | 172 | |
b1fa9aac | 173 | switch (key) { |
18baeeed GS |
174 | case SR_CONF_ENABLED: |
175 | ret = jds6600_get_chans_enable(sdi); | |
176 | if (ret != SR_OK) | |
177 | return SR_ERR_NA; | |
178 | *data = g_variant_new_boolean(chan->enabled); | |
179 | return SR_OK; | |
180 | case SR_CONF_PATTERN_MODE: | |
181 | ret = jds6600_get_waveform(sdi, cg_idx); | |
182 | if (ret != SR_OK) | |
183 | return SR_ERR_NA; | |
184 | waves = &devc->waveforms; | |
185 | s = waves->names[chan->waveform_index]; | |
186 | *data = g_variant_new_string(s); | |
187 | return SR_OK; | |
188 | case SR_CONF_OUTPUT_FREQUENCY: | |
189 | ret = jds6600_get_frequency(sdi, cg_idx); | |
190 | if (ret != SR_OK) | |
191 | return SR_ERR_NA; | |
192 | dvalue = chan->output_frequency; | |
193 | *data = g_variant_new_double(dvalue); | |
194 | return SR_OK; | |
195 | case SR_CONF_AMPLITUDE: | |
196 | ret = jds6600_get_amplitude(sdi, cg_idx); | |
197 | if (ret != SR_OK) | |
198 | return SR_ERR_NA; | |
199 | dvalue = chan->amplitude; | |
200 | *data = g_variant_new_double(dvalue); | |
201 | return SR_OK; | |
202 | case SR_CONF_OFFSET: | |
203 | ret = jds6600_get_offset(sdi, cg_idx); | |
204 | if (ret != SR_OK) | |
205 | return SR_ERR_NA; | |
206 | dvalue = chan->offset; | |
207 | *data = g_variant_new_double(dvalue); | |
208 | return SR_OK; | |
209 | case SR_CONF_DUTY_CYCLE: | |
210 | ret = jds6600_get_dutycycle(sdi, cg_idx); | |
211 | if (ret != SR_OK) | |
212 | return SR_ERR_NA; | |
213 | dvalue = chan->dutycycle; | |
214 | *data = g_variant_new_double(dvalue); | |
215 | return SR_OK; | |
b1fa9aac GS |
216 | default: |
217 | return SR_ERR_NA; | |
218 | } | |
b1fa9aac GS |
219 | } |
220 | ||
221 | static int config_set(uint32_t key, GVariant *data, | |
222 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
223 | { | |
18baeeed GS |
224 | struct dev_context *devc; |
225 | struct devc_wave *waves; | |
226 | struct devc_chan *chan; | |
227 | size_t cg_idx; | |
228 | double dvalue; | |
229 | gboolean on; | |
230 | int ret, idx; | |
231 | ||
232 | devc = sdi ? sdi->priv : NULL; | |
233 | ||
234 | if (!cg) { | |
235 | switch (key) { | |
236 | case SR_CONF_ENABLED: | |
237 | /* Enable/disable all channels at the same time. */ | |
238 | on = g_variant_get_boolean(data); | |
239 | if (!devc) | |
240 | return SR_ERR_ARG; | |
241 | cg_idx = devc->device.channel_count_gen; | |
242 | while (cg_idx) { | |
243 | chan = &devc->channel_config[--cg_idx]; | |
244 | chan->enabled = on; | |
245 | } | |
246 | ret = jds6600_set_chans_enable(sdi); | |
247 | if (ret != SR_OK) | |
248 | return SR_ERR_NA; | |
249 | return SR_OK; | |
250 | case SR_CONF_PHASE: | |
251 | if (!devc) | |
252 | return SR_ERR_ARG; | |
253 | dvalue = g_variant_get_double(data); | |
254 | devc->channels_phase = dvalue; | |
255 | ret = jds6600_set_phase_chans(sdi); | |
256 | if (ret != SR_OK) | |
257 | return SR_ERR_NA; | |
258 | return SR_OK; | |
259 | default: | |
260 | return SR_ERR_NA; | |
261 | } | |
262 | } | |
b1fa9aac | 263 | |
18baeeed GS |
264 | ret = g_slist_index(sdi->channel_groups, cg); |
265 | if (ret < 0) | |
266 | return SR_ERR_NA; | |
267 | cg_idx = (size_t)ret; | |
268 | if (cg_idx >= ARRAY_SIZE(devc->channel_config)) | |
269 | return SR_ERR_NA; | |
270 | chan = &devc->channel_config[cg_idx]; | |
b1fa9aac | 271 | |
b1fa9aac | 272 | switch (key) { |
18baeeed GS |
273 | case SR_CONF_ENABLED: |
274 | on = g_variant_get_boolean(data); | |
275 | chan->enabled = on; | |
276 | ret = jds6600_set_chans_enable(sdi); | |
277 | if (ret != SR_OK) | |
278 | return SR_ERR_NA; | |
279 | return SR_OK; | |
280 | case SR_CONF_PATTERN_MODE: | |
281 | waves = &devc->waveforms; | |
282 | idx = std_str_idx(data, waves->names, waves->names_count); | |
283 | if (idx < 0) | |
284 | return SR_ERR_NA; | |
285 | if ((size_t)idx >= waves->names_count) | |
286 | return SR_ERR_NA; | |
287 | chan->waveform_index = idx; | |
288 | chan->waveform_code = waves->fw_codes[chan->waveform_index]; | |
289 | ret = jds6600_set_waveform(sdi, cg_idx); | |
290 | if (ret != SR_OK) | |
291 | return SR_ERR_NA; | |
292 | return SR_OK; | |
293 | case SR_CONF_OUTPUT_FREQUENCY: | |
294 | dvalue = g_variant_get_double(data); | |
295 | chan->output_frequency = dvalue; | |
296 | ret = jds6600_set_frequency(sdi, cg_idx); | |
297 | if (ret != SR_OK) | |
298 | return SR_ERR_NA; | |
299 | return SR_OK; | |
300 | case SR_CONF_AMPLITUDE: | |
301 | dvalue = g_variant_get_double(data); | |
302 | chan->amplitude = dvalue; | |
303 | ret = jds6600_set_amplitude(sdi, cg_idx); | |
304 | if (ret != SR_OK) | |
305 | return SR_ERR_NA; | |
306 | return SR_OK; | |
307 | case SR_CONF_OFFSET: | |
308 | dvalue = g_variant_get_double(data); | |
309 | chan->offset = dvalue; | |
310 | ret = jds6600_set_offset(sdi, cg_idx); | |
311 | if (ret != SR_OK) | |
312 | return SR_ERR_NA; | |
313 | return SR_OK; | |
314 | case SR_CONF_DUTY_CYCLE: | |
315 | dvalue = g_variant_get_double(data); | |
316 | chan->dutycycle = dvalue; | |
317 | ret = jds6600_set_dutycycle(sdi, cg_idx); | |
318 | if (ret != SR_OK) | |
319 | return SR_ERR_NA; | |
320 | return SR_OK; | |
b1fa9aac | 321 | default: |
18baeeed | 322 | return SR_ERR_NA; |
b1fa9aac | 323 | } |
b1fa9aac GS |
324 | } |
325 | ||
326 | static int config_list(uint32_t key, GVariant **data, | |
327 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
328 | { | |
18baeeed GS |
329 | struct dev_context *devc; |
330 | struct devc_wave *waves; | |
331 | double fspec[3]; | |
332 | ||
333 | if (!cg) { | |
334 | switch (key) { | |
335 | case SR_CONF_SCAN_OPTIONS: | |
336 | case SR_CONF_DEVICE_OPTIONS: | |
337 | return STD_CONFIG_LIST(key, data, sdi, cg, | |
338 | scanopts, drvopts, devopts); | |
339 | default: | |
340 | return SR_ERR_NA; | |
341 | } | |
342 | } | |
b1fa9aac | 343 | |
18baeeed GS |
344 | if (!sdi) |
345 | return SR_ERR_NA; | |
346 | devc = sdi->priv; | |
347 | if (!devc) | |
348 | return SR_ERR_NA; | |
b1fa9aac | 349 | switch (key) { |
18baeeed GS |
350 | case SR_CONF_DEVICE_OPTIONS: |
351 | *data =std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg)); | |
352 | return SR_OK; | |
353 | case SR_CONF_PATTERN_MODE: | |
354 | waves = &devc->waveforms; | |
355 | *data = std_gvar_array_str(waves->names, waves->names_count); | |
356 | return SR_OK; | |
357 | case SR_CONF_OUTPUT_FREQUENCY: | |
358 | /* Announce range as tupe of min, max, step. */ | |
359 | fspec[0] = 0.01; | |
360 | fspec[1] = devc->device.max_output_frequency; | |
361 | fspec[2] = 0.01; | |
362 | *data = std_gvar_min_max_step_array(fspec); | |
363 | return SR_OK; | |
364 | case SR_CONF_DUTY_CYCLE: | |
365 | /* Announce range as tupe of min, max, step. */ | |
366 | fspec[0] = 0.0; | |
367 | fspec[1] = 1.0; | |
368 | fspec[2] = 0.001; | |
369 | *data = std_gvar_min_max_step_array(fspec); | |
370 | return SR_OK; | |
b1fa9aac GS |
371 | default: |
372 | return SR_ERR_NA; | |
373 | } | |
b1fa9aac GS |
374 | } |
375 | ||
18baeeed | 376 | static void clear_helper(struct dev_context *devc) |
b1fa9aac | 377 | { |
18baeeed GS |
378 | struct devc_wave *waves; |
379 | ||
380 | if (!devc) | |
381 | return; | |
382 | ||
383 | g_free(devc->device.serial_number); | |
384 | waves = &devc->waveforms; | |
385 | while (waves->names_count) | |
386 | g_free((char *)waves->names[--waves->names_count]); | |
387 | g_free(waves->names); | |
388 | g_free(waves->fw_codes); | |
389 | if (devc->quick_req) | |
390 | g_string_free(devc->quick_req, TRUE); | |
b1fa9aac GS |
391 | } |
392 | ||
18baeeed | 393 | static int dev_clear(const struct sr_dev_driver *driver) |
b1fa9aac | 394 | { |
18baeeed GS |
395 | return std_dev_clear_with_callback(driver, |
396 | (std_dev_clear_callback)clear_helper); | |
b1fa9aac GS |
397 | } |
398 | ||
399 | static struct sr_dev_driver juntek_jds6600_driver_info = { | |
400 | .name = "juntek-jds6600", | |
401 | .longname = "JUNTEK JDS6600", | |
402 | .api_version = 1, | |
403 | .init = std_init, | |
404 | .cleanup = std_cleanup, | |
405 | .scan = scan, | |
406 | .dev_list = std_dev_list, | |
18baeeed | 407 | .dev_clear = dev_clear, |
b1fa9aac GS |
408 | .config_get = config_get, |
409 | .config_set = config_set, | |
410 | .config_list = config_list, | |
18baeeed GS |
411 | .dev_open = std_serial_dev_open, |
412 | .dev_close = std_serial_dev_close, | |
413 | .dev_acquisition_start = std_dummy_dev_acquisition_start, | |
414 | .dev_acquisition_stop = std_dummy_dev_acquisition_stop, | |
b1fa9aac GS |
415 | .context = NULL, |
416 | }; | |
417 | SR_REGISTER_DEV_DRIVER(juntek_jds6600_driver_info); |