2 * This file is part of the libsigrok project.
4 * Copyright (C) 2023 Gerhard Sittig <gerhard.sittig@gmx.net>
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.
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.
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/>.
24 #define DFLT_SERIALCOMM "115200/8n1"
26 #define VENDOR_TEXT "Juntek"
27 #define MODEL_TEXT "JDS6600"
29 static const uint32_t scanopts[] = {
33 static const uint32_t drvopts[] = {
34 SR_CONF_SIGNAL_GENERATOR,
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,
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,
52 static GSList *scan(struct sr_dev_driver *di, GSList *options)
55 const char *conn, *serialcomm;
56 struct sr_dev_inst *sdi;
57 struct dev_context *devc;
58 struct sr_serial_dev_inst *ser;
60 size_t ch_idx, idx, ch_nr;
62 struct sr_channel_group *cg;
63 struct sr_channel *ch;
68 serialcomm = DFLT_SERIALCOMM;
69 (void)sr_serial_extract_options(options, &conn, &serialcomm);
73 ser = sr_serial_dev_inst_new(conn, serialcomm);
76 ret = serial_open(ser, SERIAL_RDWR);
80 sdi = g_malloc0(sizeof(*sdi));
81 sdi->status = SR_ST_INACTIVE;
82 sdi->inst_type = SR_INST_USB;
84 sdi->connection_id = g_strdup(conn);
85 devc = g_malloc0(sizeof(*devc));
88 ret = jds6600_identify(sdi);
91 ret = jds6600_setup_devc(sdi);
94 (void)serial_close(ser);
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);
102 for (idx = 0; idx < MAX_GEN_CHANNELS; idx++) {
104 snprintf(cg_name, sizeof(cg_name), "CH%zu", ch_nr);
105 cg = sr_channel_group_new(sdi, cg_name, NULL);
107 ch = sr_channel_new(sdi, ch_idx,
108 SR_CHANNEL_ANALOG, FALSE, cg_name);
109 cg->channels = g_slist_append(cg->channels, ch);
113 devices = g_slist_append(devices, sdi);
114 return std_scan_complete(di, devices);
117 (void)serial_close(ser);
118 sr_serial_dev_inst_free(ser);
120 g_free(devc->device.serial_number);
121 g_free(devc->waveforms.fw_codes);
122 g_free(devc->waveforms.names);
125 sr_dev_inst_free(sdi);
130 static int config_get(uint32_t key, GVariant **data,
131 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
133 struct dev_context *devc;
136 struct devc_wave *waves;
137 struct devc_chan *chan;
141 devc = sdi ? sdi->priv : NULL;
145 if (!sdi->connection_id)
147 *data = g_variant_new_string(sdi->connection_id);
152 ret = jds6600_get_phase_chans(sdi);
155 dvalue = devc->channels_phase;
156 *data = g_variant_new_double(dvalue);
165 ret = g_slist_index(sdi->channel_groups, cg);
168 cg_idx = (size_t)ret;
169 if (cg_idx >= ARRAY_SIZE(devc->channel_config))
171 chan = &devc->channel_config[cg_idx];
174 case SR_CONF_ENABLED:
175 ret = jds6600_get_chans_enable(sdi);
178 *data = g_variant_new_boolean(chan->enabled);
180 case SR_CONF_PATTERN_MODE:
181 ret = jds6600_get_waveform(sdi, cg_idx);
184 waves = &devc->waveforms;
185 s = waves->names[chan->waveform_index];
186 *data = g_variant_new_string(s);
188 case SR_CONF_OUTPUT_FREQUENCY:
189 ret = jds6600_get_frequency(sdi, cg_idx);
192 dvalue = chan->output_frequency;
193 *data = g_variant_new_double(dvalue);
195 case SR_CONF_AMPLITUDE:
196 ret = jds6600_get_amplitude(sdi, cg_idx);
199 dvalue = chan->amplitude;
200 *data = g_variant_new_double(dvalue);
203 ret = jds6600_get_offset(sdi, cg_idx);
206 dvalue = chan->offset;
207 *data = g_variant_new_double(dvalue);
209 case SR_CONF_DUTY_CYCLE:
210 ret = jds6600_get_dutycycle(sdi, cg_idx);
213 dvalue = chan->dutycycle;
214 *data = g_variant_new_double(dvalue);
221 static int config_set(uint32_t key, GVariant *data,
222 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
224 struct dev_context *devc;
225 struct devc_wave *waves;
226 struct devc_chan *chan;
232 devc = sdi ? sdi->priv : NULL;
236 case SR_CONF_ENABLED:
237 /* Enable/disable all channels at the same time. */
238 on = g_variant_get_boolean(data);
241 cg_idx = devc->device.channel_count_gen;
243 chan = &devc->channel_config[--cg_idx];
246 ret = jds6600_set_chans_enable(sdi);
253 dvalue = g_variant_get_double(data);
254 devc->channels_phase = dvalue;
255 ret = jds6600_set_phase_chans(sdi);
264 ret = g_slist_index(sdi->channel_groups, cg);
267 cg_idx = (size_t)ret;
268 if (cg_idx >= ARRAY_SIZE(devc->channel_config))
270 chan = &devc->channel_config[cg_idx];
273 case SR_CONF_ENABLED:
274 on = g_variant_get_boolean(data);
276 ret = jds6600_set_chans_enable(sdi);
280 case SR_CONF_PATTERN_MODE:
281 waves = &devc->waveforms;
282 idx = std_str_idx(data, waves->names, waves->names_count);
285 if ((size_t)idx >= waves->names_count)
287 chan->waveform_index = idx;
288 chan->waveform_code = waves->fw_codes[chan->waveform_index];
289 ret = jds6600_set_waveform(sdi, cg_idx);
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);
300 case SR_CONF_AMPLITUDE:
301 dvalue = g_variant_get_double(data);
302 chan->amplitude = dvalue;
303 ret = jds6600_set_amplitude(sdi, cg_idx);
308 dvalue = g_variant_get_double(data);
309 chan->offset = dvalue;
310 ret = jds6600_set_offset(sdi, cg_idx);
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);
326 static int config_list(uint32_t key, GVariant **data,
327 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
329 struct dev_context *devc;
330 struct devc_wave *waves;
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);
350 case SR_CONF_DEVICE_OPTIONS:
351 *data =std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
353 case SR_CONF_PATTERN_MODE:
354 waves = &devc->waveforms;
355 *data = std_gvar_array_str(waves->names, waves->names_count);
357 case SR_CONF_OUTPUT_FREQUENCY:
358 /* Announce range as tupe of min, max, step. */
360 fspec[1] = devc->device.max_output_frequency;
362 *data = std_gvar_min_max_step_array(fspec);
364 case SR_CONF_DUTY_CYCLE:
365 /* Announce range as tupe of min, max, step. */
369 *data = std_gvar_min_max_step_array(fspec);
376 static void clear_helper(struct dev_context *devc)
378 struct devc_wave *waves;
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);
390 g_string_free(devc->quick_req, TRUE);
393 static int dev_clear(const struct sr_dev_driver *driver)
395 return std_dev_clear_with_callback(driver,
396 (std_dev_clear_callback)clear_helper);
399 static struct sr_dev_driver juntek_jds6600_driver_info = {
400 .name = "juntek-jds6600",
401 .longname = "JUNTEK JDS6600",
404 .cleanup = std_cleanup,
406 .dev_list = std_dev_list,
407 .dev_clear = dev_clear,
408 .config_get = config_get,
409 .config_set = config_set,
410 .config_list = config_list,
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,
417 SR_REGISTER_DEV_DRIVER(juntek_jds6600_driver_info);