[pulseview.git] / pv / view / logicsignal.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 <extdef.h>

#include <math.h>

#include <QFormLayout>
#include <QToolBar>

#include "logicsignal.h"
#include "view.h"

#include "pv/sigsession.h"
#include "pv/data/logic.h"
#include "pv/data/logicsnapshot.h"
#include "pv/view/view.h"

using namespace boost;
using namespace std;

namespace pv {
namespace view {

const float LogicSignal::Oversampling = 2.0f;

const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);

const QColor LogicSignal::SignalColours[10] = {
	QColor(0x16, 0x19, 0x1A),	// Black
	QColor(0x8F, 0x52, 0x02),	// Brown
	QColor(0xCC, 0x00, 0x00),	// Red
	QColor(0xF5, 0x79, 0x00),	// Orange
	QColor(0xED, 0xD4, 0x00),	// Yellow
	QColor(0x73, 0xD2, 0x16),	// Green
	QColor(0x34, 0x65, 0xA4),	// Blue
	QColor(0x75, 0x50, 0x7B),	// Violet
	QColor(0x88, 0x8A, 0x85),	// Grey
	QColor(0xEE, 0xEE, 0xEC),	// White
};

LogicSignal::LogicSignal(pv::SigSession &session, sr_probe *const probe,
	shared_ptr<data::Logic> data) :
	Signal(session, probe),
	_data(data),
	_trigger_none(NULL),
	_trigger_rising(NULL),
	_trigger_high(NULL),
	_trigger_falling(NULL),
	_trigger_low(NULL),
	_trigger_change(NULL)
{
	_colour = SignalColours[probe->index % countof(SignalColours)];
}

LogicSignal::~LogicSignal()
{
}

boost::shared_ptr<pv::data::SignalData> LogicSignal::data() const
{
	return _data;
}

boost::shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
{
	return _data;
}

void LogicSignal::paint_back(QPainter &p, int left, int right)
{
	if (_probe->enabled)
		paint_axis(p, get_y(), left, right);
}

void LogicSignal::paint_mid(QPainter &p, int left, int right)
{
	using pv::view::View;

	QLineF *line;

	vector< pair<int64_t, bool> > edges;

	assert(_probe);
	assert(_data);
	assert(right >= left);

	assert(_view);
	const int y = _v_offset - _view->v_offset();
	
	const double scale = _view->scale();
	assert(scale > 0);
	
	const double offset = _view->offset();

	if (!_probe->enabled)
		return;

	const float high_offset = y - View::SignalHeight + 0.5f;
	const float low_offset = y + 0.5f;

	const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =
		_data->get_snapshots();
	if (snapshots.empty())
		return;

	const shared_ptr<pv::data::LogicSnapshot> &snapshot =
		snapshots.front();

	double samplerate = _data->samplerate();

	// Show sample rate as 1Hz when it is unknown
	if (samplerate == 0.0)
		samplerate = 1.0;

	const double pixels_offset = offset / scale;
	const double start_time = _data->get_start_time();
	const int64_t last_sample = snapshot->get_sample_count() - 1;
	const double samples_per_pixel = samplerate * scale;
	const double start = samplerate * (offset - start_time);
	const double end = start + samples_per_pixel * (right - left);

	snapshot->get_subsampled_edges(edges,
		min(max((int64_t)floor(start), (int64_t)0), last_sample),
		min(max((int64_t)ceil(end), (int64_t)0), last_sample),
		samples_per_pixel / Oversampling, _probe->index);
	assert(edges.size() >= 2);

	// Paint the edges
	const unsigned int edge_count = edges.size() - 2;
	QLineF *const edge_lines = new QLineF[edge_count];
	line = edge_lines;

	for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i =
			edges.begin() + 1;
		i != edges.end() - 1; i++) {
		const float x = ((*i).first / samples_per_pixel -
			pixels_offset) + left;
		*line++ = QLineF(x, high_offset, x, low_offset);
	}

	p.setPen(EdgeColour);
	p.drawLines(edge_lines, edge_count);
	delete[] edge_lines;

	// Paint the caps
	const unsigned int max_cap_line_count = (edges.size() - 1);
	QLineF *const cap_lines = new QLineF[max_cap_line_count];

	p.setPen(HighColour);
	paint_caps(p, cap_lines, edges, true, samples_per_pixel,
		pixels_offset, left, high_offset);
	p.setPen(LowColour);
	paint_caps(p, cap_lines, edges, false, samples_per_pixel,
		pixels_offset, left, low_offset);

	delete[] cap_lines;
}

void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
	vector< pair<int64_t, bool> > &edges, bool level,
	double samples_per_pixel, double pixels_offset, float x_offset,
	float y_offset)
{
	QLineF *line = lines;

	for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i =
		edges.begin(); i != (edges.end() - 1); i++)
		if ((*i).second == level) {
			*line++ = QLineF(
				((*i).first / samples_per_pixel -
					pixels_offset) + x_offset, y_offset,
				((*(i+1)).first / samples_per_pixel -
					pixels_offset) + x_offset, y_offset);
		}

	p.drawLines(lines, line - lines);
}

void LogicSignal::init_trigger_actions(QWidget *parent)
{
	_trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"),
		tr("No trigger"), parent);
	_trigger_none->setCheckable(true);
	connect(_trigger_none, SIGNAL(triggered()),
		this, SLOT(on_trigger_none()));

	_trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"),
		tr("Trigger on rising edge"), parent);
	_trigger_rising->setCheckable(true);
	connect(_trigger_rising, SIGNAL(triggered()),
		this, SLOT(on_trigger_rising()));

	_trigger_high = new QAction(QIcon(":/icons/trigger-high.svg"),
		tr("Trigger on high level"), parent);
	_trigger_high->setCheckable(true);
	connect(_trigger_high, SIGNAL(triggered()),
		this, SLOT(on_trigger_high()));

	_trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"),
		tr("Trigger on falling edge"), parent);
	_trigger_falling->setCheckable(true);
	connect(_trigger_falling, SIGNAL(triggered()),
		this, SLOT(on_trigger_falling()));

	_trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"),
		tr("Trigger on low level"), parent);
	_trigger_low->setCheckable(true);
	connect(_trigger_low, SIGNAL(triggered()),
		this, SLOT(on_trigger_low()));

	_trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"),
		tr("Trigger on rising or falling edge"), parent);
	_trigger_change->setCheckable(true);
	connect(_trigger_change, SIGNAL(triggered()),
		this, SLOT(on_trigger_change()));
}

void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
{
	GVariant *gvar;

	Signal::populate_popup_form(parent, form);

	// Add the trigger actions
	const sr_dev_inst *const sdi = _session.get_device();
	if (sr_config_list(sdi->driver, sdi, NULL, SR_CONF_TRIGGER_TYPE,
		&gvar) == SR_OK)
	{
		const char *const trig_types =
			g_variant_get_string(gvar, NULL);

		if (trig_types && trig_types[0] != '\0')
		{
			_trigger_bar = new QToolBar(parent);

			init_trigger_actions(_trigger_bar);
			_trigger_bar->addAction(_trigger_none);
			add_trigger_action(trig_types, 'r', _trigger_rising);
			add_trigger_action(trig_types, '1', _trigger_high);
			add_trigger_action(trig_types, 'f', _trigger_falling);
			add_trigger_action(trig_types, '0', _trigger_low);
			add_trigger_action(trig_types, 'c', _trigger_change);
		
			update_trigger_actions();

			form->addRow(tr("Trigger"), _trigger_bar);
		}

		g_variant_unref(gvar);
	}
}

void LogicSignal::add_trigger_action(const char *trig_types, char type,
	QAction *action)
{
	while(*trig_types)
		if(*trig_types++ == type) {
			_trigger_bar->addAction(action);
			break;
		}
}

void LogicSignal::update_trigger_actions()
{
	const char cur_trigger = _probe->trigger ?
		_probe->trigger[0] : '\0';
	_trigger_none->setChecked(cur_trigger == '\0');
	_trigger_rising->setChecked(cur_trigger == 'r');
	_trigger_high->setChecked(cur_trigger == '1');
	_trigger_falling->setChecked(cur_trigger == 'f');
	_trigger_low->setChecked(cur_trigger == '0');
	_trigger_change->setChecked(cur_trigger == 'c');
}

void LogicSignal::set_trigger(char type)
{
	const char trigger_type_string[2] = {type, 0};
	const char *const trigger_string =
		(type != 0) ? trigger_type_string : NULL;

	const sr_dev_inst *const sdi = _session.get_device();
	const int probe_count = g_slist_length(sdi->probes);
	assert(probe_count > 0);

	assert(_probe && _probe->index < probe_count);

	for (int i = 0; i < probe_count; i++) {
		sr_dev_trigger_set(sdi, i, (i == _probe->index) ?
			trigger_string : NULL);
	}

	update_trigger_actions();
}

void LogicSignal::on_trigger_none()
{
	set_trigger('\0');	
}

void LogicSignal::on_trigger_rising()
{
	set_trigger('r');	
}

void LogicSignal::on_trigger_high()
{
	set_trigger('1');	
}

void LogicSignal::on_trigger_falling()
{
	set_trigger('f');	
}

void LogicSignal::on_trigger_low()
{
	set_trigger('0');	
}

void LogicSignal::on_trigger_change()
{
	set_trigger('c');	
}

} // namespace view
} // namespace pv
Commit	Line	Data
28a4c9c5	1	/*
b3f22de0	2	* This file is part of the PulseView project.
28a4c9c5 JH	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
cef18fc6	21	#include <extdef.h>
7cd5faf8	22
cef18fc6	23	#include <math.h>
3e46726a	24
b213ef09 JH	25	#include <QFormLayout>
	26	#include <QToolBar>
	27
28a4c9c5	28	#include "logicsignal.h"
2658961b	29	#include "view.h"
0a78bcaf JH	30
0a78bcaf JH	31	#include "pv/sigsession.h"
1b1ec774 JH	32	#include "pv/data/logic.h"
1b1ec774 JH	33	#include "pv/data/logicsnapshot.h"
01fd3263	34	#include "pv/view/view.h"
28a4c9c5	35
2858b391 JH	36	using namespace boost;
2858b391 JH	37	using namespace std;
81a635d1	38
51e77110	39	namespace pv {
8d634081	40	namespace view {
51e77110	41
17d94d7c	42	const float LogicSignal::Oversampling = 2.0f;
131e8012	43
64b60583 JH	44	const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
	45	const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
	46	const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);
131e8012	47
299d0e75	48	const QColor LogicSignal::SignalColours[10] = {
3e46726a JH	49	QColor(0x16, 0x19, 0x1A), // Black
	50	QColor(0x8F, 0x52, 0x02), // Brown
	51	QColor(0xCC, 0x00, 0x00), // Red
	52	QColor(0xF5, 0x79, 0x00), // Orange
	53	QColor(0xED, 0xD4, 0x00), // Yellow
	54	QColor(0x73, 0xD2, 0x16), // Green
	55	QColor(0x34, 0x65, 0xA4), // Blue
	56	QColor(0x75, 0x50, 0x7B), // Violet
	57	QColor(0x88, 0x8A, 0x85), // Grey
	58	QColor(0xEE, 0xEE, 0xEC), // White
	59	};
	60
aca00b1e	61	LogicSignal::LogicSignal(pv::SigSession &session, sr_probe *const probe,
cec48d16	62	shared_ptr<data::Logic> data) :
c0f86852	63	Signal(session, probe),
4145b248	64	_data(data),
ef8311a4 JH	65	_trigger_none(NULL),
	66	_trigger_rising(NULL),
	67	_trigger_high(NULL),
	68	_trigger_falling(NULL),
	69	_trigger_low(NULL),
	70	_trigger_change(NULL)
28a4c9c5	71	{
cec48d16	72	_colour = SignalColours[probe->index % countof(SignalColours)];
ef8311a4 JH	73	}
	74
	75	LogicSignal::~LogicSignal()
	76	{
	77	}
4145b248	78
9a0cd293 JH	79	boost::shared_ptr<pv::data::SignalData> LogicSignal::data() const
	80	{
	81	return _data;
	82	}
	83
7aa09b00	84	boost::shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
e0fc5810 JH	85	{
	86	return _data;
	87	}
	88
fe08b6e8 JH	89	void LogicSignal::paint_back(QPainter &p, int left, int right)
	90	{
	91	if (_probe->enabled)
	92	paint_axis(p, get_y(), left, right);
	93	}
	94
	95	void LogicSignal::paint_mid(QPainter &p, int left, int right)
e3f65ace	96	{
2658961b JH	97	using pv::view::View;
2658961b JH	98
64b60583	99	QLineF *line;
2858b391 JH	100
	101	vector< pair<int64_t, bool> > edges;
	102
cec48d16	103	assert(_probe);
2858b391	104	assert(_data);
2658961b	105	assert(right >= left);
2858b391	106
01fd3263 JH	107	assert(_view);
	108	const int y = _v_offset - _view->v_offset();
	109
	110	const double scale = _view->scale();
	111	assert(scale > 0);
	112
	113	const double offset = _view->offset();
	114
cec48d16 JH	115	if (!_probe->enabled)
	116	return;
	117
2658961b JH	118	const float high_offset = y - View::SignalHeight + 0.5f;
2658961b JH	119	const float low_offset = y + 0.5f;
131e8012	120
1b1ec774	121	const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =
2858b391	122	_data->get_snapshots();
333d5bbc	123	if (snapshots.empty())
2858b391 JH	124	return;
2858b391 JH	125
1b1ec774	126	const shared_ptr<pv::data::LogicSnapshot> &snapshot =
8d634081	127	snapshots.front();
2858b391	128
9d28da5a	129	double samplerate = _data->samplerate();
9d4e5cd8 JH	130
9d4e5cd8 JH	131	// Show sample rate as 1Hz when it is unknown
9ba4ca35	132	if (samplerate == 0.0)
9d4e5cd8 JH	133	samplerate = 1.0;
9d4e5cd8 JH	134
fb0d32cb	135	const double pixels_offset = offset / scale;
fb0d32cb	136	const double start_time = _data->get_start_time();
652010ea	137	const int64_t last_sample = snapshot->get_sample_count() - 1;
fb0d32cb	138	const double samples_per_pixel = samplerate * scale;
652010ea	139	const double start = samplerate * (offset - start_time);
2658961b	140	const double end = start + samples_per_pixel * (right - left);
2858b391	141
652010ea JH	142	snapshot->get_subsampled_edges(edges,
	143	min(max((int64_t)floor(start), (int64_t)0), last_sample),
	144	min(max((int64_t)ceil(end), (int64_t)0), last_sample),
cec48d16	145	samples_per_pixel / Oversampling, _probe->index);
c352ce60	146	assert(edges.size() >= 2);
2858b391 JH	147
2858b391 JH	148	// Paint the edges
64b60583 JH	149	const unsigned int edge_count = edges.size() - 2;
	150	QLineF *const edge_lines = new QLineF[edge_count];
	151	line = edge_lines;
	152
1b1ec774	153	for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i =
64b60583 JH	154	edges.begin() + 1;
64b60583 JH	155	i != edges.end() - 1; i++) {
ce6e73a8	156	const float x = ((*i).first / samples_per_pixel -
2658961b	157	pixels_offset) + left;
64b60583	158	*line++ = QLineF(x, high_offset, x, low_offset);
2858b391	159	}
81a635d1	160
64b60583 JH	161	p.setPen(EdgeColour);
	162	p.drawLines(edge_lines, edge_count);
	163	delete[] edge_lines;
2858b391 JH	164
2858b391 JH	165	// Paint the caps
64b60583 JH	166	const unsigned int max_cap_line_count = (edges.size() - 1);
64b60583 JH	167	QLineF *const cap_lines = new QLineF[max_cap_line_count];
2858b391	168
64b60583 JH	169	p.setPen(HighColour);
64b60583 JH	170	paint_caps(p, cap_lines, edges, true, samples_per_pixel,
2658961b	171	pixels_offset, left, high_offset);
64b60583 JH	172	p.setPen(LowColour);
64b60583 JH	173	paint_caps(p, cap_lines, edges, false, samples_per_pixel,
2658961b	174	pixels_offset, left, low_offset);
2858b391	175
64b60583	176	delete[] cap_lines;
131e8012	177	}
2858b391	178
f4270878	179	void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
131e8012	180	vector< pair<int64_t, bool> > &edges, bool level,
ce6e73a8 JH	181	double samples_per_pixel, double pixels_offset, float x_offset,
ce6e73a8 JH	182	float y_offset)
131e8012	183	{
64b60583	184	QLineF *line = lines;
2858b391	185
1b1ec774	186	for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i =
8d634081	187	edges.begin(); i != (edges.end() - 1); i++)
333d5bbc	188	if ((*i).second == level) {
64b60583	189	*line++ = QLineF(
ce6e73a8	190	((*i).first / samples_per_pixel -
64b60583	191	pixels_offset) + x_offset, y_offset,
ce6e73a8	192	((*(i+1)).first / samples_per_pixel -
64b60583	193	pixels_offset) + x_offset, y_offset);
131e8012 JH	194	}
131e8012 JH	195
64b60583	196	p.drawLines(lines, line - lines);
e3f65ace	197	}
3e46726a	198
767281c8 JH	199	void LogicSignal::init_trigger_actions(QWidget *parent)
	200	{
	201	_trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"),
	202	tr("No trigger"), parent);
	203	_trigger_none->setCheckable(true);
	204	connect(_trigger_none, SIGNAL(triggered()),
	205	this, SLOT(on_trigger_none()));
	206
	207	_trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"),
	208	tr("Trigger on rising edge"), parent);
	209	_trigger_rising->setCheckable(true);
	210	connect(_trigger_rising, SIGNAL(triggered()),
	211	this, SLOT(on_trigger_rising()));
	212
	213	_trigger_high = new QAction(QIcon(":/icons/trigger-high.svg"),
	214	tr("Trigger on high level"), parent);
	215	_trigger_high->setCheckable(true);
	216	connect(_trigger_high, SIGNAL(triggered()),
	217	this, SLOT(on_trigger_high()));
	218
	219	_trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"),
	220	tr("Trigger on falling edge"), parent);
	221	_trigger_falling->setCheckable(true);
	222	connect(_trigger_falling, SIGNAL(triggered()),
	223	this, SLOT(on_trigger_falling()));
	224
	225	_trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"),
	226	tr("Trigger on low level"), parent);
	227	_trigger_low->setCheckable(true);
	228	connect(_trigger_low, SIGNAL(triggered()),
	229	this, SLOT(on_trigger_low()));
	230
	231	_trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"),
	232	tr("Trigger on rising or falling edge"), parent);
	233	_trigger_change->setCheckable(true);
	234	connect(_trigger_change, SIGNAL(triggered()),
	235	this, SLOT(on_trigger_change()));
	236	}
	237
	238	void LogicSignal::populate_popup_form(QWidget parent, QFormLayout form)
	239	{
	240	GVariant *gvar;
	241
	242	Signal::populate_popup_form(parent, form);
	243
	244	// Add the trigger actions
	245	const sr_dev_inst *const sdi = _session.get_device();
68162c29 BV	246	if (sr_config_list(sdi->driver, sdi, NULL, SR_CONF_TRIGGER_TYPE,
68162c29 BV	247	&gvar) == SR_OK)
767281c8 JH	248	{
	249	const char *const trig_types =
	250	g_variant_get_string(gvar, NULL);
	251
	252	if (trig_types && trig_types[0] != '\0')
	253	{
	254	_trigger_bar = new QToolBar(parent);
	255
	256	init_trigger_actions(_trigger_bar);
	257	_trigger_bar->addAction(_trigger_none);
	258	add_trigger_action(trig_types, 'r', _trigger_rising);
	259	add_trigger_action(trig_types, '1', _trigger_high);
	260	add_trigger_action(trig_types, 'f', _trigger_falling);
	261	add_trigger_action(trig_types, '0', _trigger_low);
	262	add_trigger_action(trig_types, 'c', _trigger_change);
	263
	264	update_trigger_actions();
	265
	266	form->addRow(tr("Trigger"), _trigger_bar);
	267	}
	268
	269	g_variant_unref(gvar);
	270	}
	271	}
	272
	273	void LogicSignal::add_trigger_action(const char *trig_types, char type,
	274	QAction *action)
	275	{
	276	while(*trig_types)
	277	if(*trig_types++ == type) {
	278	_trigger_bar->addAction(action);
	279	break;
	280	}
	281	}
	282
139fef92 JH	283	void LogicSignal::update_trigger_actions()
	284	{
	285	const char cur_trigger = _probe->trigger ?
	286	_probe->trigger[0] : '\0';
ef8311a4 JH	287	_trigger_none->setChecked(cur_trigger == '\0');
	288	_trigger_rising->setChecked(cur_trigger == 'r');
	289	_trigger_high->setChecked(cur_trigger == '1');
	290	_trigger_falling->setChecked(cur_trigger == 'f');
	291	_trigger_low->setChecked(cur_trigger == '0');
	292	_trigger_change->setChecked(cur_trigger == 'c');
139fef92 JH	293	}
139fef92 JH	294
b08d7222 JH	295	void LogicSignal::set_trigger(char type)
	296	{
	297	const char trigger_type_string[2] = {type, 0};
	298	const char *const trigger_string =
	299	(type != 0) ? trigger_type_string : NULL;
	300
	301	const sr_dev_inst *const sdi = _session.get_device();
	302	const int probe_count = g_slist_length(sdi->probes);
	303	assert(probe_count > 0);
	304
	305	assert(_probe && _probe->index < probe_count);
	306
	307	for (int i = 0; i < probe_count; i++) {
	308	sr_dev_trigger_set(sdi, i, (i == _probe->index) ?
	309	trigger_string : NULL);
	310	}
139fef92 JH	311
139fef92 JH	312	update_trigger_actions();
b08d7222 JH	313	}
	314
	315	void LogicSignal::on_trigger_none()
	316	{
	317	set_trigger('\0');
	318	}
	319
	320	void LogicSignal::on_trigger_rising()
	321	{
	322	set_trigger('r');
	323	}
	324
	325	void LogicSignal::on_trigger_high()
	326	{
	327	set_trigger('1');
	328	}
	329
	330	void LogicSignal::on_trigger_falling()
	331	{
	332	set_trigger('f');
	333	}
	334
	335	void LogicSignal::on_trigger_low()
	336	{
	337	set_trigger('0');
	338	}
	339
	340	void LogicSignal::on_trigger_change()
	341	{
	342	set_trigger('c');
	343	}
	344
8d634081	345	} // namespace view
51e77110	346	} // namespace pv