[pulseview.git] / pv / prop / binding / deviceoptions.cpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <boost/bind.hpp>

#include <QDebug>
#include <QObject>

#include "deviceoptions.h"

#include <pv/prop/double.h>
#include <pv/prop/enum.h>

using namespace boost;
using namespace std;

namespace pv {
namespace prop {
namespace binding {

DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
	_sdi(sdi)
{
	const int *options;

	if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS,
		(const void **)&options, sdi) != SR_OK) || !options)
		/* Driver supports no device instance options. */
		return;

	for (int cap = 0; options[cap]; cap++) {
		const struct sr_config_info *const info =
			sr_config_info_get(options[cap]);

		if (!info)
			continue;

		switch(info->key)
		{
		case SR_CONF_SAMPLERATE:
			bind_samplerate(info);
			break;

		case SR_CONF_PATTERN_MODE:
			bind_stropt(info, SR_CONF_PATTERN_MODE);
			break;

		case SR_CONF_BUFFERSIZE:
			bind_buffer_size(info);
			break;

		case SR_CONF_TIMEBASE:
			bind_time_base(info);
			break;

		case SR_CONF_TRIGGER_SOURCE:
			bind_stropt(info, SR_CONF_TRIGGER_SOURCE);
			break;

		case SR_CONF_FILTER:
			bind_stropt(info, SR_CONF_FILTER);
			break;

		case SR_CONF_VDIV:
			bind_vdiv(info);
			break;

		case SR_CONF_COUPLING:
			bind_stropt(info, SR_CONF_FILTER);
			break;
		}
	}
}

void DeviceOptions::expose_enum(const struct sr_config_info *info,
	const vector< pair<const void*, QString> > &values, int key)
{
	_properties.push_back(shared_ptr<Property>(
		new Enum(QString(info->name), values,
			bind(enum_getter, _sdi, key),
			bind(sr_config_set, _sdi, key, _1))));
}

void DeviceOptions::bind_stropt(
	const struct sr_config_info *info, int key)
{
	const char **stropts;
	if (sr_config_list(_sdi->driver, key,
		(const void **)&stropts, _sdi) != SR_OK)
		return;

	vector< pair<const void*, QString> > values;
	for (int i = 0; stropts[i]; i++)
		values.push_back(make_pair(stropts[i], stropts[i]));

	expose_enum(info, values, key);
}

void DeviceOptions::bind_samplerate(const struct sr_config_info *info)
{
	const struct sr_samplerates *samplerates;

	if (sr_config_list(_sdi->driver, SR_CONF_SAMPLERATE,
		(const void **)&samplerates, _sdi) != SR_OK)
		return;

	if (samplerates->step) {
		_properties.push_back(shared_ptr<Property>(
			new Double(QString(info->name),
				0, QObject::tr("Hz"),
				make_pair((double)samplerates->low,
					(double)samplerates->high),
				(double)samplerates->step,
				bind(samplerate_value_getter, _sdi),
				bind(samplerate_value_setter, _sdi, _1))));
	} else {
		vector< pair<const void*, QString> > values;
		for (const uint64_t *rate = samplerates->list;
			*rate; rate++)
			values.push_back(make_pair(
				(const void*)rate,
				QString(sr_samplerate_string(*rate))));

		_properties.push_back(shared_ptr<Property>(
			new Enum(QString(info->name), values,
				bind(samplerate_list_getter, _sdi),
				bind(samplerate_list_setter, _sdi, _1))));
	}
}

void DeviceOptions::bind_buffer_size(const struct sr_config_info *info)
{
	const uint64_t *sizes;
	if (sr_config_list(_sdi->driver, SR_CONF_BUFFERSIZE,
			(const void **)&sizes, _sdi) != SR_OK)
		return;

	vector< pair<const void*, QString> > values;
	for (int i = 0; sizes[i]; i++)
		values.push_back(make_pair(sizes + i,
			QString("%1").arg(sizes[i])));

	expose_enum(info, values, SR_CONF_BUFFERSIZE);
}

void DeviceOptions::bind_time_base(const struct sr_config_info *info)
{
	struct sr_rational *timebases;
	if (sr_config_list(_sdi->driver, SR_CONF_TIMEBASE,
			(const void **)&timebases, _sdi) != SR_OK)
		return;

	vector< pair<const void*, QString> > values;
	for (int i = 0; timebases[i].p && timebases[i].q; i++)
		values.push_back(make_pair(timebases + i,
			QString(sr_period_string(
				timebases[i].p * timebases[i].q))));

	expose_enum(info, values, SR_CONF_TIMEBASE);
}

void DeviceOptions::bind_vdiv(const struct sr_config_info *info)
{
	struct sr_rational *vdivs;
	if (sr_config_list(_sdi->driver, SR_CONF_VDIV,
			(const void **)&vdivs, _sdi) != SR_OK)
		return;

	vector< pair<const void*, QString> > values;
	for (int i = 0; vdivs[i].p && vdivs[i].q; i++)
		values.push_back(make_pair(vdivs + i,
			QString(sr_voltage_string(vdivs + i))));

	expose_enum(info, values, SR_CONF_VDIV);
}

const void* DeviceOptions::enum_getter(
	const struct sr_dev_inst *sdi, int key)
{
	const void *data = NULL;
	if (sr_config_get(sdi->driver, key, &data, sdi) != SR_OK) {
		qDebug() <<
			"WARNING: Failed to get value of config id" << key;
		return NULL;
	}
	return data;
}

double DeviceOptions::samplerate_value_getter(
	const struct sr_dev_inst *sdi)
{
	uint64_t *samplerate = NULL;
	if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
		(const void**)&samplerate, sdi) != SR_OK) {
		qDebug() <<
			"WARNING: Failed to get value of sample rate";
		return 0.0;
	}
	return (double)*samplerate;
}

void DeviceOptions::samplerate_value_setter(
	struct sr_dev_inst *sdi, double value)
{
	uint64_t samplerate = value;
	if (sr_config_set(sdi, SR_CONF_SAMPLERATE,
		&samplerate) != SR_OK)
		qDebug() <<
			"WARNING: Failed to set value of sample rate";
}

const void* DeviceOptions::samplerate_list_getter(
	const struct sr_dev_inst *sdi)
{
	const struct sr_samplerates *samplerates;
	uint64_t *samplerate = NULL;

	if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE,
		(const void **)&samplerates, sdi) != SR_OK) {
		qDebug() <<
			"WARNING: Failed to get enumerate sample rates";
		return NULL;
	}

	if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
		(const void**)&samplerate, sdi) != SR_OK ||
		!samplerate) {
		qDebug() <<
			"WARNING: Failed to get value of sample rate";
		return NULL;
	}

	for (const uint64_t *rate = samplerates->list; *rate; rate++)
		if (*rate == *samplerate)
			return (const void*)rate;

	return NULL;
}

void DeviceOptions::samplerate_list_setter(
	struct sr_dev_inst *sdi, const void *value)
{
	if (sr_config_set(sdi, SR_CONF_SAMPLERATE,
		(uint64_t*)value) != SR_OK)
		qDebug() <<
			"WARNING: Failed to set value of sample rate";
}

} // binding
} // prop
} // pv
Commit	Line	Data
cf47ef78 JH	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	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 2 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, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
7b3810db JH	21	#include <boost/bind.hpp>
7b3810db JH	22
d71bca8b	23	#include <QDebug>
9f6af8bd	24	#include <QObject>
d71bca8b	25
3820592a	26	#include "deviceoptions.h"
cf47ef78	27
9f6af8bd	28	#include <pv/prop/double.h>
7b3810db JH	29	#include <pv/prop/enum.h>
	30
	31	using namespace boost;
	32	using namespace std;
	33
cf47ef78 JH	34	namespace pv {
	35	namespace prop {
	36	namespace binding {
	37
3820592a	38	DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
cf47ef78 JH	39	_sdi(sdi)
cf47ef78 JH	40	{
10b1be92	41	const int *options;
7b3810db	42
10b1be92 JH	43	if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS,
10b1be92 JH	44	(const void **)&options, sdi) != SR_OK) \|\| !options)
7b3810db JH	45	/* Driver supports no device instance options. */
	46	return;
	47
10b1be92 JH	48	for (int cap = 0; options[cap]; cap++) {
	49	const struct sr_config_info *const info =
	50	sr_config_info_get(options[cap]);
7b3810db	51
10b1be92	52	if (!info)
7b3810db JH	53	continue;
7b3810db JH	54
10b1be92	55	switch(info->key)
7b3810db	56	{
9f6af8bd JH	57	case SR_CONF_SAMPLERATE:
	58	bind_samplerate(info);
	59	break;
	60
10b1be92 JH	61	case SR_CONF_PATTERN_MODE:
10b1be92 JH	62	bind_stropt(info, SR_CONF_PATTERN_MODE);
7b3810db JH	63	break;
7b3810db JH	64
10b1be92 JH	65	case SR_CONF_BUFFERSIZE:
10b1be92 JH	66	bind_buffer_size(info);
7b3810db JH	67	break;
7b3810db JH	68
10b1be92 JH	69	case SR_CONF_TIMEBASE:
10b1be92 JH	70	bind_time_base(info);
7b3810db JH	71	break;
7b3810db JH	72
10b1be92 JH	73	case SR_CONF_TRIGGER_SOURCE:
10b1be92 JH	74	bind_stropt(info, SR_CONF_TRIGGER_SOURCE);
7b3810db JH	75	break;
7b3810db JH	76
10b1be92 JH	77	case SR_CONF_FILTER:
10b1be92 JH	78	bind_stropt(info, SR_CONF_FILTER);
7b3810db JH	79	break;
7b3810db JH	80
10b1be92 JH	81	case SR_CONF_VDIV:
10b1be92 JH	82	bind_vdiv(info);
7b3810db JH	83	break;
7b3810db JH	84
10b1be92 JH	85	case SR_CONF_COUPLING:
10b1be92 JH	86	bind_stropt(info, SR_CONF_FILTER);
7b3810db JH	87	break;
	88	}
	89	}
	90	}
	91
3820592a	92	void DeviceOptions::expose_enum(const struct sr_config_info *info,
10b1be92	93	const vector< pair<const void*, QString> > &values, int key)
7b3810db JH	94	{
7b3810db JH	95	_properties.push_back(shared_ptr<Property>(
10b1be92	96	new Enum(QString(info->name), values,
9f6af8bd	97	bind(enum_getter, _sdi, key),
10b1be92	98	bind(sr_config_set, _sdi, key, _1))));
7b3810db JH	99	}
7b3810db JH	100
3820592a JH	101	void DeviceOptions::bind_stropt(
3820592a JH	102	const struct sr_config_info *info, int key)
7b3810db JH	103	{
7b3810db JH	104	const char **stropts;
10b1be92	105	if (sr_config_list(_sdi->driver, key,
7b3810db JH	106	(const void **)&stropts, _sdi) != SR_OK)
	107	return;
	108
	109	vector< pair<const void*, QString> > values;
	110	for (int i = 0; stropts[i]; i++)
	111	values.push_back(make_pair(stropts[i], stropts[i]));
	112
10b1be92	113	expose_enum(info, values, key);
7b3810db JH	114	}
7b3810db JH	115
9f6af8bd JH	116	void DeviceOptions::bind_samplerate(const struct sr_config_info *info)
	117	{
	118	const struct sr_samplerates *samplerates;
	119
	120	if (sr_config_list(_sdi->driver, SR_CONF_SAMPLERATE,
	121	(const void **)&samplerates, _sdi) != SR_OK)
	122	return;
	123
	124	if (samplerates->step) {
	125	_properties.push_back(shared_ptr<Property>(
	126	new Double(QString(info->name),
	127	0, QObject::tr("Hz"),
	128	make_pair((double)samplerates->low,
	129	(double)samplerates->high),
	130	(double)samplerates->step,
	131	bind(samplerate_value_getter, _sdi),
	132	bind(samplerate_value_setter, _sdi, _1))));
	133	} else {
	134	vector< pair<const void*, QString> > values;
	135	for (const uint64_t *rate = samplerates->list;
	136	*rate; rate++)
	137	values.push_back(make_pair(
	138	(const void*)rate,
	139	QString(sr_samplerate_string(*rate))));
	140
	141	_properties.push_back(shared_ptr<Property>(
	142	new Enum(QString(info->name), values,
	143	bind(samplerate_list_getter, _sdi),
	144	bind(samplerate_list_setter, _sdi, _1))));
	145	}
	146	}
	147
3820592a	148	void DeviceOptions::bind_buffer_size(const struct sr_config_info *info)
7b3810db JH	149	{
7b3810db JH	150	const uint64_t *sizes;
10b1be92	151	if (sr_config_list(_sdi->driver, SR_CONF_BUFFERSIZE,
7b3810db JH	152	(const void **)&sizes, _sdi) != SR_OK)
	153	return;
	154
	155	vector< pair<const void*, QString> > values;
	156	for (int i = 0; sizes[i]; i++)
	157	values.push_back(make_pair(sizes + i,
	158	QString("%1").arg(sizes[i])));
	159
10b1be92	160	expose_enum(info, values, SR_CONF_BUFFERSIZE);
7b3810db JH	161	}
7b3810db JH	162
3820592a	163	void DeviceOptions::bind_time_base(const struct sr_config_info *info)
7b3810db JH	164	{
7b3810db JH	165	struct sr_rational *timebases;
10b1be92	166	if (sr_config_list(_sdi->driver, SR_CONF_TIMEBASE,
7b3810db JH	167	(const void **)&timebases, _sdi) != SR_OK)
	168	return;
	169
	170	vector< pair<const void*, QString> > values;
	171	for (int i = 0; timebases[i].p && timebases[i].q; i++)
	172	values.push_back(make_pair(timebases + i,
	173	QString(sr_period_string(
	174	timebases[i].p * timebases[i].q))));
	175
10b1be92	176	expose_enum(info, values, SR_CONF_TIMEBASE);
7b3810db JH	177	}
7b3810db JH	178
3820592a	179	void DeviceOptions::bind_vdiv(const struct sr_config_info *info)
7b3810db JH	180	{
7b3810db JH	181	struct sr_rational *vdivs;
10b1be92	182	if (sr_config_list(_sdi->driver, SR_CONF_VDIV,
7b3810db JH	183	(const void **)&vdivs, _sdi) != SR_OK)
	184	return;
	185
	186	vector< pair<const void*, QString> > values;
	187	for (int i = 0; vdivs[i].p && vdivs[i].q; i++)
	188	values.push_back(make_pair(vdivs + i,
	189	QString(sr_voltage_string(vdivs + i))));
	190
10b1be92	191	expose_enum(info, values, SR_CONF_VDIV);
cf47ef78 JH	192	}
cf47ef78 JH	193
d71bca8b JH	194	const void* DeviceOptions::enum_getter(
	195	const struct sr_dev_inst *sdi, int key)
	196	{
	197	const void *data = NULL;
793f8096	198	if (sr_config_get(sdi->driver, key, &data, sdi) != SR_OK) {
d71bca8b JH	199	qDebug() <<
	200	"WARNING: Failed to get value of config id" << key;
	201	return NULL;
	202	}
	203	return data;
	204	}
	205
9f6af8bd JH	206	double DeviceOptions::samplerate_value_getter(
	207	const struct sr_dev_inst *sdi)
	208	{
	209	uint64_t *samplerate = NULL;
793f8096	210	if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
9f6af8bd JH	211	(const void**)&samplerate, sdi) != SR_OK) {
	212	qDebug() <<
	213	"WARNING: Failed to get value of sample rate";
	214	return 0.0;
	215	}
	216	return (double)*samplerate;
	217	}
	218
	219	void DeviceOptions::samplerate_value_setter(
	220	struct sr_dev_inst *sdi, double value)
	221	{
	222	uint64_t samplerate = value;
793f8096	223	if (sr_config_set(sdi, SR_CONF_SAMPLERATE,
9f6af8bd JH	224	&samplerate) != SR_OK)
	225	qDebug() <<
	226	"WARNING: Failed to set value of sample rate";
	227	}
	228
	229	const void* DeviceOptions::samplerate_list_getter(
	230	const struct sr_dev_inst *sdi)
	231	{
	232	const struct sr_samplerates *samplerates;
	233	uint64_t *samplerate = NULL;
	234
	235	if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE,
	236	(const void **)&samplerates, sdi) != SR_OK) {
	237	qDebug() <<
	238	"WARNING: Failed to get enumerate sample rates";
	239	return NULL;
	240	}
	241
793f8096	242	if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
9f6af8bd JH	243	(const void**)&samplerate, sdi) != SR_OK \|\|
	244	!samplerate) {
	245	qDebug() <<
	246	"WARNING: Failed to get value of sample rate";
	247	return NULL;
	248	}
	249
	250	for (const uint64_t rate = samplerates->list; rate; rate++)
793f8096	251	if (rate == samplerate)
9f6af8bd JH	252	return (const void*)rate;
	253
	254	return NULL;
	255	}
	256
	257	void DeviceOptions::samplerate_list_setter(
	258	struct sr_dev_inst sdi, const void value)
	259	{
	260	if (sr_config_set(sdi, SR_CONF_SAMPLERATE,
	261	(uint64_t*)value) != SR_OK)
	262	qDebug() <<
	263	"WARNING: Failed to set value of sample rate";
	264	}
	265
cf47ef78 JH	266	} // binding
	267	} // prop
	268	} // pv
	269