Commit 62967edf authored by DreamSourceLab's avatar DreamSourceLab

Add measure of edge distance between channels

parent 6f630248
......@@ -184,8 +184,6 @@ void MainWindow::setup_ui()
SLOT(hide_calibration()));
connect(_dso_trigger_widget, SIGNAL(set_trig_pos(int)), _view,
SLOT(set_trig_pos(int)));
connect(_sampling_bar, SIGNAL(hori_res_changed(double)), _view,
SLOT(hori_res_changed(double)));
setIconSize(QSize(40,40));
addToolBar(_sampling_bar);
......
......@@ -578,20 +578,22 @@ void SamplingBar::on_samplecount_sel(int index)
sample_count_changed();
}
void SamplingBar::hori_knob(int dir)
double SamplingBar::hori_knob(int dir)
{
double hori_res = -1;
if (0 == dir) {
commit_hori_res();
hori_res = commit_hori_res();
} else if ((dir > 0) && (_sample_count.currentIndex() > 0)) {
_sample_count.setCurrentIndex(_sample_count.currentIndex() - 1);
commit_hori_res();
hori_res = commit_hori_res();
} else if ((dir < 0) && (_sample_count.currentIndex() < _sample_count.count() - 1)) {
_sample_count.setCurrentIndex(_sample_count.currentIndex() + 1);
commit_hori_res();
hori_res = commit_hori_res();
}
return hori_res;
}
void SamplingBar::commit_hori_res()
double SamplingBar::commit_hori_res()
{
const double hori_res = _sample_count.itemData(
_sample_count.currentIndex()).value<double>();
......@@ -608,7 +610,7 @@ void SamplingBar::commit_hori_res()
g_variant_unref(gvar);
} else {
qDebug() << "ERROR: config_get SR_CONF_MAX_DSO_SAMPLERATE failed.";
return;
return -1;
}
const uint64_t sample_rate = min((uint64_t)(sample_limit * SR_SEC(1) /
......@@ -622,7 +624,7 @@ void SamplingBar::commit_hori_res()
dev_inst->set_config(NULL, NULL, SR_CONF_TIMEBASE,
g_variant_new_uint64(hori_res));
hori_res_changed(hori_res);
return hori_res;
}
void SamplingBar::commit_settings()
......
......@@ -88,8 +88,8 @@ public:
void enable_instant(bool enable);
void hori_knob(int dir);
void commit_hori_res();
double hori_knob(int dir);
double commit_hori_res();
public slots:
void set_sample_rate(uint64_t sample_rate);
......@@ -102,7 +102,6 @@ signals:
void sample_count_changed();
void show_calibration();
void hide_calibration();
void hori_res_changed(double hori_res);
private:
void update_sample_rate_selector_value();
......
......@@ -356,6 +356,59 @@ bool LogicSignal::measure(const QPointF &p, uint64_t &index0, uint64_t &index1,
return false;
}
bool LogicSignal::edge(const QPointF &p, uint64_t &index, int radius) const
{
uint64_t pre_index, nxt_index;
const float gap = abs(p.y() - get_y());
if (gap < get_totalHeight() * 0.5) {
const deque< boost::shared_ptr<pv::data::LogicSnapshot> > &snapshots =
_data->get_snapshots();
if (snapshots.empty())
return false;
const boost::shared_ptr<pv::data::LogicSnapshot> &snapshot =
snapshots.front();
if (snapshot->empty() || !snapshot->has_data(_probe->index))
return false;
const uint64_t end = snapshot->get_sample_count() - 1;
const
double pos = _data->samplerate() * _view->scale() * (_view->offset() + p.x());
index = floor(pos + 0.5);
if (index > end)
return false;
bool sample = snapshot->get_sample(index, get_index());
if (index == 0)
pre_index = index;
else {
index--;
if (snapshot->get_pre_edge(index, sample, 1, get_index()))
pre_index = index;
else
pre_index = 0;
}
sample = snapshot->get_sample(index, get_index());
index++;
if (snapshot->get_nxt_edge(index, sample, end, 1, get_index()))
nxt_index = index;
else
nxt_index = 0;
if (pre_index == 0 || nxt_index == 0)
return false;
if (pos - pre_index > nxt_index - pos)
index = nxt_index;
else
index = pre_index;
if (radius > abs((index-pos) / _view->scale() / _data->samplerate()))
return true;
}
return false;
}
bool LogicSignal::edges(const QPointF &p, uint64_t start, uint64_t &rising, uint64_t &falling) const
{
......
......@@ -98,6 +98,8 @@ public:
bool measure(const QPointF &p, uint64_t &index0, uint64_t &index1, uint64_t &index2) const;
bool edge(const QPointF &p, uint64_t &index, int radius) const;
bool edges(const QPointF &p, uint64_t start, uint64_t &rising, uint64_t &falling) const;
bool edges(uint64_t end, uint64_t start, uint64_t &rising, uint64_t &falling) const;
......
......@@ -254,6 +254,7 @@ void View::set_all_update(bool need_update)
void View::update_hori_res()
{
if (_session.get_device()->dev_inst()->mode == DSO)
_sampling_bar->hori_knob(0);
const uint64_t final_limit = _session.get_device()->get_sample_limit();
......@@ -276,10 +277,16 @@ void View::zoom(double steps, int offset)
_session.get_instant())
return;
double hori_res = -1;
if(steps > 0.5)
_sampling_bar->hori_knob(-1);
hori_res = _sampling_bar->hori_knob(-1);
else if (steps < -0.5)
_sampling_bar->hori_knob(1);
hori_res = _sampling_bar->hori_knob(1);
if (hori_res > 0) {
const double scale = hori_res * DS_CONF_DSO_HDIVS / SR_SEC(1) / get_view_width();
_scale = max(min(scale, _maxscale), _minscale);
}
}
_offset = floor((_offset + offset) * (_preScale / _scale) - offset);
......@@ -294,15 +301,6 @@ void View::zoom(double steps, int offset)
//}
}
void View::hori_res_changed(double hori_res)
{
if (hori_res > 0) {
const double scale = hori_res * DS_CONF_DSO_HDIVS / SR_SEC(1) / get_view_width();
set_scale_offset(scale, this->offset());
}
}
void View::set_scale_offset(double scale, int64_t offset)
{
//if (_session.get_capture_state() == SigSession::Stopped) {
......@@ -949,6 +947,15 @@ QString View::get_cm_delta(int index1, int index2)
return _ruler->format_real_time(delta_sample, _session.cur_samplerate());
}
QString View::get_index_delta(uint64_t start, uint64_t end)
{
if (start == end)
return "0";
uint64_t delta_sample = (start > end) ? start - end : end - start;
return _ruler->format_real_time(delta_sample, _session.cur_samplerate());
}
uint64_t View::get_cursor_samples(int index)
{
assert(index < (int)_cursorList.size());
......
......@@ -175,6 +175,7 @@ public:
uint64_t get_cursor_samples(int index);
QString get_cm_time(int index);
QString get_cm_delta(int index1, int index2);
QString get_index_delta(uint64_t start, uint64_t end);
void on_state_changed(bool stop);
......@@ -240,8 +241,6 @@ public slots:
void repeat_unshow();
// -- repeat
void repeat_show();
// -- hori resolution
void hori_res_changed(double hori_res);
private slots:
......
......@@ -82,6 +82,7 @@ Viewport::Viewport(View &parent, View_type type) :
_mm_freq = "#####";
_mm_duty = "#####";
_measure_en = true;
_edge_hit = false;
transfer_started = false;
timer_cnt = 0;
......@@ -641,6 +642,30 @@ void Viewport::mouseReleaseEvent(QMouseEvent *event)
}
// priority 2
if (_action_type == NO_ACTION) {
if (_mouse_down_point.x() == event->pos().x()) {
const vector< boost::shared_ptr<Signal> > sigs(_view.session().get_signals());
BOOST_FOREACH(const boost::shared_ptr<Signal> s, sigs) {
assert(s);
boost::shared_ptr<view::LogicSignal> logicSig;
if ((logicSig = dynamic_pointer_cast<view::LogicSignal>(s))) {
if (logicSig->edge(event->pos(), _edge_start, 10)) {
_action_type = LOGIC_JUMP;
const double samples_per_pixel = _view.session().cur_samplerate() * _view.scale();
_cur_preX = _edge_start / samples_per_pixel - _view.offset();
_cur_preY = logicSig->get_y();
_cur_preY_top = logicSig->get_y() - logicSig->get_totalHeight()/2 - 12;
_cur_preY_bottom = logicSig->get_y() + logicSig->get_totalHeight()/2 + 2;
_cur_aftX = _cur_preX;
_cur_aftY = _cur_preY;
break;
}
}
}
}
}
// priority 3
if (_action_type == NO_ACTION) {
if (_mouse_down_point.x() == event->pos().x()) {
const vector< boost::shared_ptr<Signal> > sigs(_view.session().get_signals());
......@@ -738,6 +763,11 @@ void Viewport::mouseReleaseEvent(QMouseEvent *event)
_action_type = NO_ACTION;
_edge_rising = 0;
_edge_falling = 0;
} else if (_action_type == LOGIC_JUMP) {
_action_type = NO_ACTION;
_edge_rising = 0;
_edge_falling = 0;
_edge_hit = false;
} else if (_action_type == LOGIC_MOVE) {
if (_mouse_down_point == event->pos()) {
_drag_strength = 0;
......@@ -884,6 +914,10 @@ void Viewport::leaveEvent(QEvent *)
_edge_rising = 0;
_edge_falling = 0;
_action_type = NO_ACTION;
} else if (_action_type == LOGIC_JUMP) {
_edge_rising = 0;
_edge_falling = 0;
_action_type = NO_ACTION;
} else if (_action_type == LOGIC_MOVE) {
_drag_strength = 0;
_drag_timer.stop();
......@@ -975,6 +1009,18 @@ void Viewport::measure()
break;
}
} else if (_action_type == LOGIC_JUMP) {
const double samples_per_pixel = _view.session().cur_samplerate() * _view.scale();
if (logicSig->edge(_view.hover_point(), _edge_end, 10)) {
_cur_aftX = _edge_end / samples_per_pixel - _view.offset();
_cur_aftY = logicSig->get_y();
_edge_hit = true;
break;
}
_cur_preX = _edge_start / samples_per_pixel - _view.offset();
_cur_aftX = _view.hover_point().x();
_cur_aftY = _view.hover_point().y();
_edge_hit = false;
}
} else if (dsoSig = dynamic_pointer_cast<view::DsoSignal>(s)) {
if (_measure_en && dsoSig->measure(_view.hover_point())) {
......@@ -1287,6 +1333,56 @@ void Viewport::paintMeasure(QPainter &p)
p.drawText(measure3_rect, Qt::AlignRight | Qt::AlignVCenter, _em_falling);
}
if (_action_type == LOGIC_JUMP) {
p.setPen(QColor(238, 178, 17, 255));
const QPoint pre_points[] = {
QPoint(_cur_preX, _cur_preY),
QPoint(_cur_preX-1, _cur_preY-1),
QPoint(_cur_preX+1, _cur_preY-1),
QPoint(_cur_preX-1, _cur_preY+1),
QPoint(_cur_preX+1, _cur_preY+1),
QPoint(_cur_preX-2, _cur_preY-2),
QPoint(_cur_preX+2, _cur_preY-2),
QPoint(_cur_preX-2, _cur_preY+2),
QPoint(_cur_preX+2, _cur_preY+2),
};
p.drawPoints(pre_points, countof(pre_points));
if (abs(_cur_aftX - _cur_preX) + abs(_cur_aftY - _cur_preY) > 20) {
if (_edge_hit) {
const QPoint aft_points[] = {
QPoint(_cur_aftX, _cur_aftY),
QPoint(_cur_aftX-1, _cur_aftY-1),
QPoint(_cur_aftX+1, _cur_aftY-1),
QPoint(_cur_aftX-1, _cur_aftY+1),
QPoint(_cur_aftX+1, _cur_aftY+1),
QPoint(_cur_aftX-2, _cur_aftY-2),
QPoint(_cur_aftX+2, _cur_aftY-2),
QPoint(_cur_aftX-2, _cur_aftY+2),
QPoint(_cur_aftX+2, _cur_aftY+2),
};
p.drawPoints(aft_points, countof(aft_points));
int64_t delta = max(_edge_start, _edge_end) - min(_edge_start, _edge_end);
QString delta_text = _view.get_index_delta(_edge_start, _edge_end) +
"/" + QString::number(delta);
QFontMetrics fm = this->fontMetrics();
const int rectW = fm.width(delta_text);
const int rectY = (_cur_aftY >= _cur_preY) ? _cur_preY_top : _cur_preY_bottom;
const int rectX = (_cur_aftX >= _cur_preX) ? _cur_preX : _cur_preX - rectW;
QRectF jump_rect = QRectF(rectX, rectY, rectW, 10);
p.drawText(jump_rect, Qt::AlignCenter | Qt::AlignVCenter, delta_text);
}
QPainterPath path(QPoint(_cur_preX, _cur_preY));
QPoint c1((_cur_preX+_cur_aftX)/2, _cur_preY);
QPoint c2((_cur_preX+_cur_aftX)/2, _cur_aftY);
path.cubicTo(c1, c2, QPoint(_cur_aftX, _cur_aftY));
p.drawPath(path);
}
}
}
QString Viewport::get_measure(QString option)
......
......@@ -68,6 +68,7 @@ public:
LOGIC_EDGE,
LOGIC_MOVE,
LOGIC_ZOOM,
LOGIC_JUMP,
DSO_XM_STEP0,
DSO_XM_STEP1,
......@@ -158,6 +159,11 @@ private:
int64_t _cur_aftX;
int64_t _cur_thdX;
int _cur_midY;
int _cur_preY;
int _cur_preY_top;
int _cur_preY_bottom;
int _cur_aftY;
bool _edge_hit;
QString _mm_width;
QString _mm_period;
QString _mm_freq;
......@@ -166,6 +172,7 @@ private:
uint64_t _edge_rising;
uint64_t _edge_falling;
uint64_t _edge_start;
uint64_t _edge_end;
QString _em_rising;
QString _em_falling;
QString _em_edges;
......
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