[libsigrok.git] / src / hardware / juntek-jds6600 / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2023 Gerhard Sittig <gerhard.sittig@gmx.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "config.h"

#include "protocol.h"

#define DFLT_SERIALCOMM	"115200/8n1"

#define VENDOR_TEXT	"Juntek"
#define MODEL_TEXT	"JDS6600"

static const uint32_t scanopts[] = {
	SR_CONF_CONN,
};

static const uint32_t drvopts[] = {
	SR_CONF_SIGNAL_GENERATOR,
};

static const uint32_t devopts[] = {
	SR_CONF_CONN | SR_CONF_GET,
	SR_CONF_ENABLED | SR_CONF_SET,
	SR_CONF_PHASE | SR_CONF_GET | SR_CONF_SET,
};

static const uint32_t devopts_cg[] = {
	SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_OFFSET | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_DUTY_CYCLE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	GSList *devices;
	const char *conn, *serialcomm;
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct sr_serial_dev_inst *ser;
	int ret;
	size_t ch_idx, idx, ch_nr;
	char cg_name[8];
	struct sr_channel_group *cg;
	struct sr_channel *ch;

	devices = NULL;

	conn = NULL;
	serialcomm = DFLT_SERIALCOMM;
	(void)sr_serial_extract_options(options, &conn, &serialcomm);
	if (!conn)
		return devices;

	ser = sr_serial_dev_inst_new(conn, serialcomm);
	if (!ser)
		return devices;
	ret = serial_open(ser, SERIAL_RDWR);
	if (ret != SR_OK)
		return devices;

	sdi = g_malloc0(sizeof(*sdi));
	sdi->status = SR_ST_INACTIVE;
	sdi->inst_type = SR_INST_USB;
	sdi->conn = ser;
	sdi->connection_id = g_strdup(conn);
	devc = g_malloc0(sizeof(*devc));
	sdi->priv = devc;

	ret = jds6600_identify(sdi);
	if (ret != SR_OK)
		goto fail;
	ret = jds6600_setup_devc(sdi);
	if (ret != SR_OK)
		goto fail;
	(void)serial_close(ser);

	sdi->vendor = g_strdup(VENDOR_TEXT);
	sdi->model = g_strdup(MODEL_TEXT);
	if (devc->device.serial_number)
		sdi->serial_num = g_strdup(devc->device.serial_number);

	ch_idx = 0;
	for (idx = 0; idx < MAX_GEN_CHANNELS; idx++) {
		ch_nr = idx + 1;
		snprintf(cg_name, sizeof(cg_name), "CH%zu", ch_nr);
		cg = sr_channel_group_new(sdi, cg_name, NULL);
		(void)cg;
		ch = sr_channel_new(sdi, ch_idx,
			SR_CHANNEL_ANALOG, FALSE, cg_name);
		cg->channels = g_slist_append(cg->channels, ch);
		ch_idx++;
	}

	devices = g_slist_append(devices, sdi);
	return std_scan_complete(di, devices);

fail:
	(void)serial_close(ser);
	sr_serial_dev_inst_free(ser);
	if (devc) {
		g_free(devc->device.serial_number);
		g_free(devc->waveforms.fw_codes);
		g_free(devc->waveforms.names);
	}
	g_free(devc);
	sr_dev_inst_free(sdi);

	return devices;
}

static int config_get(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	int ret;
	size_t cg_idx;
	struct devc_wave *waves;
	struct devc_chan *chan;
	double dvalue;
	const char *s;

	devc = sdi ? sdi->priv : NULL;
	if (!cg) {
		switch (key) {
		case SR_CONF_CONN:
			if (!sdi->connection_id)
				return SR_ERR_NA;
			*data = g_variant_new_string(sdi->connection_id);
			return SR_OK;
		case SR_CONF_PHASE:
			if (!devc)
				return SR_ERR_NA;
			ret = jds6600_get_phase_chans(sdi);
			if (ret != SR_OK)
				return SR_ERR_NA;
			dvalue = devc->channels_phase;
			*data = g_variant_new_double(dvalue);
			return SR_OK;
		default:
			return SR_ERR_NA;
		}
	}

	if (!devc)
		return SR_ERR_NA;
	ret = g_slist_index(sdi->channel_groups, cg);
	if (ret < 0)
		return SR_ERR_NA;
	cg_idx = (size_t)ret;
	if (cg_idx >= ARRAY_SIZE(devc->channel_config))
		return SR_ERR_NA;
	chan = &devc->channel_config[cg_idx];

	switch (key) {
	case SR_CONF_ENABLED:
		ret = jds6600_get_chans_enable(sdi);
		if (ret != SR_OK)
			return SR_ERR_NA;
		*data = g_variant_new_boolean(chan->enabled);
		return SR_OK;
	case SR_CONF_PATTERN_MODE:
		ret = jds6600_get_waveform(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		waves = &devc->waveforms;
		s = waves->names[chan->waveform_index];
		*data = g_variant_new_string(s);
		return SR_OK;
	case SR_CONF_OUTPUT_FREQUENCY:
		ret = jds6600_get_frequency(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		dvalue = chan->output_frequency;
		*data = g_variant_new_double(dvalue);
		return SR_OK;
	case SR_CONF_AMPLITUDE:
		ret = jds6600_get_amplitude(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		dvalue = chan->amplitude;
		*data = g_variant_new_double(dvalue);
		return SR_OK;
	case SR_CONF_OFFSET:
		ret = jds6600_get_offset(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		dvalue = chan->offset;
		*data = g_variant_new_double(dvalue);
		return SR_OK;
	case SR_CONF_DUTY_CYCLE:
		ret = jds6600_get_dutycycle(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		dvalue = chan->dutycycle;
		*data = g_variant_new_double(dvalue);
		return SR_OK;
	default:
		return SR_ERR_NA;
	}
}

static int config_set(uint32_t key, GVariant *data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	struct devc_wave *waves;
	struct devc_chan *chan;
	size_t cg_idx;
	double dvalue;
	gboolean on;
	int ret, idx;

	devc = sdi ? sdi->priv : NULL;

	if (!cg) {
		switch (key) {
		case SR_CONF_ENABLED:
			/* Enable/disable all channels at the same time. */
			on = g_variant_get_boolean(data);
			if (!devc)
				return SR_ERR_ARG;
			cg_idx = devc->device.channel_count_gen;
			while (cg_idx) {
				chan = &devc->channel_config[--cg_idx];
				chan->enabled = on;
			}
			ret = jds6600_set_chans_enable(sdi);
			if (ret != SR_OK)
				return SR_ERR_NA;
			return SR_OK;
		case SR_CONF_PHASE:
			if (!devc)
				return SR_ERR_ARG;
			dvalue = g_variant_get_double(data);
			devc->channels_phase = dvalue;
			ret = jds6600_set_phase_chans(sdi);
			if (ret != SR_OK)
				return SR_ERR_NA;
			return SR_OK;
		default:
			return SR_ERR_NA;
		}
	}

	ret = g_slist_index(sdi->channel_groups, cg);
	if (ret < 0)
		return SR_ERR_NA;
	cg_idx = (size_t)ret;
	if (cg_idx >= ARRAY_SIZE(devc->channel_config))
		return SR_ERR_NA;
	chan = &devc->channel_config[cg_idx];

	switch (key) {
	case SR_CONF_ENABLED:
		on = g_variant_get_boolean(data);
		chan->enabled = on;
		ret = jds6600_set_chans_enable(sdi);
		if (ret != SR_OK)
			return SR_ERR_NA;
		return SR_OK;
	case SR_CONF_PATTERN_MODE:
		waves = &devc->waveforms;
		idx = std_str_idx(data, waves->names, waves->names_count);
		if (idx < 0)
			return SR_ERR_NA;
		if ((size_t)idx >= waves->names_count)
			return SR_ERR_NA;
		chan->waveform_index = idx;
		chan->waveform_code = waves->fw_codes[chan->waveform_index];
		ret = jds6600_set_waveform(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		return SR_OK;
	case SR_CONF_OUTPUT_FREQUENCY:
		dvalue = g_variant_get_double(data);
		chan->output_frequency = dvalue;
		ret = jds6600_set_frequency(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		return SR_OK;
	case SR_CONF_AMPLITUDE:
		dvalue = g_variant_get_double(data);
		chan->amplitude = dvalue;
		ret = jds6600_set_amplitude(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		return SR_OK;
	case SR_CONF_OFFSET:
		dvalue = g_variant_get_double(data);
		chan->offset = dvalue;
		ret = jds6600_set_offset(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		return SR_OK;
	case SR_CONF_DUTY_CYCLE:
		dvalue = g_variant_get_double(data);
		chan->dutycycle = dvalue;
		ret = jds6600_set_dutycycle(sdi, cg_idx);
		if (ret != SR_OK)
			return SR_ERR_NA;
		return SR_OK;
	default:
		return SR_ERR_NA;
	}
}

static int config_list(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	struct devc_wave *waves;
	double fspec[3];

	if (!cg) {
		switch (key) {
		case SR_CONF_SCAN_OPTIONS:
		case SR_CONF_DEVICE_OPTIONS:
			return STD_CONFIG_LIST(key, data, sdi, cg,
				scanopts, drvopts, devopts);
		default:
			return SR_ERR_NA;
		}
	}

	if (!sdi)
		return SR_ERR_NA;
	devc = sdi->priv;
	if (!devc)
		return SR_ERR_NA;
	switch (key) {
	case SR_CONF_DEVICE_OPTIONS:
		*data =std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
		return SR_OK;
	case SR_CONF_PATTERN_MODE:
		waves = &devc->waveforms;
		*data = std_gvar_array_str(waves->names, waves->names_count);
		return SR_OK;
	case SR_CONF_OUTPUT_FREQUENCY:
		/* Announce range as tupe of min, max, step. */
		fspec[0] = 0.01;
		fspec[1] = devc->device.max_output_frequency;
		fspec[2] = 0.01;
		*data = std_gvar_min_max_step_array(fspec);
		return SR_OK;
	case SR_CONF_DUTY_CYCLE:
		/* Announce range as tupe of min, max, step. */
		fspec[0] = 0.0;
		fspec[1] = 1.0;
		fspec[2] = 0.001;
		*data = std_gvar_min_max_step_array(fspec);
		return SR_OK;
	default:
		return SR_ERR_NA;
	}
}

static void clear_helper(struct dev_context *devc)
{
	struct devc_wave *waves;

	if (!devc)
		return;

	g_free(devc->device.serial_number);
	waves = &devc->waveforms;
	while (waves->names_count)
		g_free((char *)waves->names[--waves->names_count]);
	g_free(waves->names);
	g_free(waves->fw_codes);
	if (devc->quick_req)
		g_string_free(devc->quick_req, TRUE);
}

static int dev_clear(const struct sr_dev_driver *driver)
{
	return std_dev_clear_with_callback(driver,
		(std_dev_clear_callback)clear_helper);
}

static struct sr_dev_driver juntek_jds6600_driver_info = {
	.name = "juntek-jds6600",
	.longname = "JUNTEK JDS6600",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.dev_clear = dev_clear,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = std_dummy_dev_acquisition_start,
	.dev_acquisition_stop = std_dummy_dev_acquisition_stop,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(juntek_jds6600_driver_info);
Commit	Line	Data
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"
18baeeed GS	21
b1fa9aac GS	22	#include "protocol.h"
b1fa9aac GS	23
18baeeed	24	#define DFLT_SERIALCOMM "115200/8n1"
b1fa9aac	25
18baeeed GS	26	#define VENDOR_TEXT "Juntek"
18baeeed GS	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);
18baeeed GS	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	}
b1fa9aac GS	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	}
b1fa9aac GS	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,
18baeeed GS	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);