Improve autoset function under DSO mode

Author: DreamSourceLab

DSView/pv/dock/dsotriggerdock.cpp

@@ -178,6 +178,14 @@ void DsoTriggerDock::paintEvent(QPaintEvent *)
 //    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
 }
 
+void DsoTriggerDock::auto_trig(int index)
+{
+    source_group->button(DSO_TRIGGER_AUTO)->setChecked(true);
+    channel_comboBox->setCurrentIndex(index);
+    source_changed();
+    channel_changed(index);
+}
+
 void DsoTriggerDock::pos_changed(int pos)
 {
     int ret;

DSView/pv/dock/dsotriggerdock.h

@@ -54,6 +54,9 @@ class DsoTriggerDock : public QScrollArea
 signals:
     void set_trig_pos(int percent);
 
+public slots:
+    void auto_trig(int index);
+
 private slots:
     void pos_changed(int pos);
     void hold_changed(int hold);

DSView/pv/mainwindow.cpp

@@ -184,6 +184,8 @@ void MainWindow::setup_ui()
         SLOT(hide_calibration()));
     connect(_dso_trigger_widget, SIGNAL(set_trig_pos(int)), _view,
         SLOT(set_trig_pos(int)));
+    connect(_view, SIGNAL(auto_trig(int)), _dso_trigger_widget,
+        SLOT(auto_trig(int)));
 
     setIconSize(QSize(40,40));
     addToolBar(_sampling_bar);

DSView/pv/toolbars/samplingbar.cpp

@@ -578,6 +578,11 @@ void SamplingBar::on_samplecount_sel(int index)
         sample_count_changed();
 }
 
+double SamplingBar::get_hori_res()
+{
+    return _sample_count.itemData(_sample_count.currentIndex()).value<double>();
+}
+
 double SamplingBar::hori_knob(int dir)
 {
     double hori_res = -1;

DSView/pv/toolbars/samplingbar.h

@@ -90,6 +90,7 @@ class SamplingBar : public QToolBar
 
     double hori_knob(int dir);
     double commit_hori_res();
+    double get_hori_res();
 
 public slots:
     void set_sample_rate(uint64_t sample_rate);

DSView/pv/view/dsosignal.cpp

@@ -33,6 +33,7 @@
 #include <boost/foreach.hpp>
 
 #include <QDebug>
+#include <QTimer>
 
 using namespace boost;
 using namespace std;
@@ -201,11 +202,11 @@ bool DsoSignal::go_vDialPre()
             _scale *= pre_vdiv/_vDial->get_value();
         update_vpos();
         _view->update_calibration();
-        _view->set_update(_viewport, true);
-        _view->update();
+        //_view->set_update(_viewport, true);
+        //_view->update();
         return true;
     } else {
-        _autoV = false;
+        autoV_end();
         return false;
     }
 }
@@ -223,11 +224,11 @@ bool DsoSignal::go_vDialNext()
             _scale *= pre_vdiv/_vDial->get_value();
         update_vpos();
 		_view->update_calibration();
-        _view->set_update(_viewport, true);
-        _view->update();
+        //_view->set_update(_viewport, true);
+        //_view->update();
         return true;
     } else {
-        _autoV = false;
+        autoV_end();
         return false;
     }
 }
@@ -947,23 +948,13 @@ void DsoSignal::paint_type_options(QPainter &p, int right, const QPoint pt)
     p.drawText(x1_rect, Qt::AlignCenter | Qt::AlignVCenter, "x1");
 }
 
-bool DsoSignal::mouse_double_click(int right, const QPoint pt)
-{
-    int y = get_zero_vpos();
-    const QRectF label_rect = Trace::get_rect("label", y, right);
-    if (label_rect.contains(pt)) {
-        this->auto_set();
-        return true;
-    }
-    return false;
-}
-
 bool DsoSignal::mouse_press(int right, const QPoint pt)
 {
     int y = get_y();
     const QRectF vDial_rect = get_rect(DSO_VDIAL, y, right);
     const QRectF chEn_rect = get_rect(DSO_CHEN, y, right);
     const QRectF acdc_rect = get_rect(DSO_ACDC, y, right);
+    const QRectF auto_rect = get_rect(DSO_AUTO, y, right);
     const QRectF x1_rect = get_rect(DSO_X1, y, right);
     const QRectF x10_rect = get_rect(DSO_X10, y, right);
     const QRectF x100_rect = get_rect(DSO_X100, y, right);
@@ -985,6 +976,8 @@ bool DsoSignal::mouse_press(int right, const QPoint pt)
                set_acCoupling((get_acCoupling()+1)%2);
            else
                set_acCoupling((get_acCoupling()+1)%2);
+        } else if (auto_rect.contains(pt)) {
+            auto_start();
         } else if (x1_rect.contains(pt)) {
            set_factor(1);
         } else if (x10_rect.contains(pt)) {
@@ -1160,26 +1153,70 @@ void DsoSignal::paint_measure(QPainter &p)
     }
     p.setRenderHint(QPainter::Antialiasing, antialiasing);
 
-    if (_autoV) {
+    if (_view->session().get_capture_state() == SigSession::Stopped) {
+        if (_autoV)
+            autoV_end();
+        if (_autoH)
+            autoH_end();
+    }
+
+    if (_autoV && !_view->session().get_data_lock()) {
+        set_zero_vrate(0.5, true);
         const uint8_t vscale = abs(_max - _min);
         if (_max == 0xff || _min == 0x00 || vscale > 0xCC) {
             go_vDialNext();
         } else if (vscale > 0x33) {
-            _autoV = false;
+            autoV_end();
         } else {
             go_vDialPre();
         }
     }
+
+    if (_autoH && !_view->session().get_data_lock()) {
+        const double hori_res = _view->get_hori_res();
+        if (_period < 1.5*hori_res) {
+            _view->zoom(1);
+        } else if (_period > 6*hori_res) {
+            _view->zoom(-1);
+        } else {
+            autoH_end();
+        }
+    }
 }
 
-void DsoSignal::auto_set()
+void DsoSignal::autoV_end()
 {
-    if (_autoV | _autoH) {
-        _autoV = false;
-        _autoH = false;
-    } else {
+    _autoV = false;
+    _view->auto_trig(get_index());
+    _trig_value = (_min+_max)/2;
+    set_trig_vpos(get_trig_vpos(), true);
+    _view->set_update(_viewport, true);
+    _view->update();
+}
+
+void DsoSignal::autoH_end()
+{
+    _autoH = false;
+    _view->set_update(_viewport, true);
+    _view->update();
+}
+
+void DsoSignal::auto_end()
+{
+    if (_autoV)
+        autoV_end();
+    if (_autoH)
+        autoH_end();
+}
+
+void DsoSignal::auto_start()
+{
+    if (_autoV || _autoH)
+        return;
+    if (_view->session().get_capture_state() == SigSession::Running) {
         _autoV = true;
         _autoH = true;
+        QTimer::singleShot(AutoTime, this, SLOT(auto_end()));
     }
 }
 

DSView/pv/view/dsosignal.h

@@ -40,7 +40,7 @@ namespace view {
 
 class DsoSignal : public Signal
 {
-    //Q_OBJECT
+    Q_OBJECT
 
 private:
 	static const QColor SignalColours[4];
@@ -61,6 +61,7 @@ class DsoSignal : public Signal
     static const int TrigMargin = 16;
     static const int RefreshShort = 200;
     static const int RefreshLong = 800;
+    static const int AutoTime = 10000;
 
 public:
     enum DsoSetRegions {
@@ -129,7 +130,9 @@ class DsoSignal : public Signal
     /**
       * auto set the vertical and Horizontal scale
       */
-    void auto_set();
+    void auto_start();
+    void autoV_end();
+    void autoH_end();
 
     /**
      * Gets the mid-Y position of this signal.
@@ -182,12 +185,13 @@ class DsoSignal : public Signal
 
     QRectF get_rect(DsoSetRegions type, int y, int right);
 
-    bool mouse_double_click(int right, const QPoint pt);
-
     bool mouse_press(int right, const QPoint pt);
 
     bool mouse_wheel(int right, const QPoint pt, const int shift);
 
+public slots:
+    void auto_end();
+
 protected:
     void paint_type_options(QPainter &p, int right, const QPoint pt);
 

DSView/pv/view/signal.h

@@ -52,6 +52,8 @@ namespace view {
 
 class Signal : public Trace
 {
+    Q_OBJECT
+
 private:
 
 

DSView/pv/view/view.cpp

@@ -252,6 +252,11 @@ void View::set_all_update(bool need_update)
         viewport->set_need_update(need_update);
 }
 
+double View::get_hori_res()
+{
+    return _sampling_bar->get_hori_res();
+}
+
 void View::update_hori_res()
 {
     if (_session.get_device()->dev_inst()->mode == DSO)

DSView/pv/view/view.h

@@ -184,6 +184,7 @@ class View : public QScrollArea {
     int get_view_height();
 
     void update_hori_res();
+    double get_hori_res();
 
     QString get_measure(QString option);
 
@@ -209,6 +210,8 @@ class View : public QScrollArea {
 
     void resize();
 
+    void auto_trig(int index);
+
 private:
     void get_scroll_layout(int64_t &length, int64_t &offset) const;
 

DSView/pv/view/viewport.cpp

@@ -902,6 +902,15 @@ void Viewport::wheelEvent(QWheelEvent *event)
         }
     }
 
+    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::DsoSignal> dsoSig;
+        if (dsoSig = dynamic_pointer_cast<view::DsoSignal>(s)) {
+            dsoSig->auto_end();
+        }
+    }
+
     measure();
 }
 

libsigrok4DSL/hardware/DSL/dsl.h

@@ -187,7 +187,7 @@
 #define DSCOPEC20_DEFAULT_VGAIN3 0x143D00
 #define DSCOPEC20_DEFAULT_VGAIN4 0xAFC00
 #define DSCOPEC20_DEFAULT_VGAIN5 0x7C000
-#define DSCOPEC20_DEFAULT_VGAIN6 0x55000
+#define DSCOPEC20_DEFAULT_VGAIN6 0x54E00
 #define DSCOPEC20_DEFAULT_VGAIN7 0x2DD00
 
 #define CALI_VGAIN_RANGE 100