Revert "video/ps3eye: don't reset sensor that much"

Causes lag and eventually crashes in Qt timer subsystem.

This reverts commit 58d857673ed0fdd801da53b7c7b6dec1dc26d60a.

2 files changed, 7 insertions, 23 deletions

diff --git a/video-ps3eye/module.cpp b/video-ps3eye/module.cpp
index 812e523c..7266dc53 100644
--- a/video-ps3eye/module.cpp
+++ b/video-ps3eye/module.cpp
@@ -247,19 +247,16 @@ OTR_REGISTER_CAMERA(ps3eye_camera_)
 dialog::dialog(QWidget* parent) : QWidget(parent)
 {
     ui.setupUi(this);
-    t.setSingleShot(true);
-    t.setInterval(500);
     tie_setting(s.exposure, ui.exposure_slider);
     tie_setting(s.gain, ui.gain_slider);
     ui.exposure_label->setValue((int)*s.exposure);
     ui.gain_label->setValue((int)*s.gain);
-    connect(&s.exposure, value_::value_changed<slider_value>(), this, [this](const slider_value&) { s.set_exposure(); t.stop(); t.start(); });
-    connect(&s.gain, value_::value_changed<slider_value>(), this, [this](const slider_value&) { s.set_gain(); t.stop(); t.start(); });
+    connect(&s.exposure, value_::value_changed<slider_value>(), this, [this](const slider_value&) { s.set_exposure(); });
+    connect(&s.gain, value_::value_changed<slider_value>(), this, [this](const slider_value&) { s.set_gain(); });
     connect(ui.exposure_slider, &QSlider::valueChanged, ui.exposure_label, &QSpinBox::setValue);
     connect(ui.gain_slider, &QSlider::valueChanged, ui.gain_label, &QSpinBox::setValue);
     connect(ui.buttonBox, &QDialogButtonBox::accepted, this, &dialog::do_ok);
     connect(ui.buttonBox, &QDialogButtonBox::rejected, this, &dialog::do_cancel);
-    connect(&t, &QTimer::timeout, this, [this]() { s.apply(); });
 }
 
 // XXX copypasta -sh 20200329
@@ -270,7 +267,7 @@ void settings::set_gain()
 
     auto& ptr = *(ps3eye::shm volatile*)shm.ptr();
     ptr.in.gain = (unsigned char)*gain;
-    //++ptr.in.settings_updated;
+    ++ptr.in.settings_updated;
     std::atomic_thread_fence(std::memory_order_seq_cst);
 }
 
@@ -281,16 +278,6 @@ void settings::set_exposure()
 
     auto& ptr = *(ps3eye::shm volatile*)shm.ptr();
     ptr.in.exposure = (unsigned char)*exposure;
-    //++ptr.in.settings_updated;
-    std::atomic_thread_fence(std::memory_order_seq_cst);
-}
-
-void settings::apply()
-{
-    if (!shm.success())
-        return;
-
-    auto& ptr = *(ps3eye::shm volatile*)shm.ptr();
     ++ptr.in.settings_updated;
     std::atomic_thread_fence(std::memory_order_seq_cst);
 }
diff --git a/video-ps3eye/module.hpp b/video-ps3eye/module.hpp
index 955463d6..56ffe5df 100644
--- a/video-ps3eye/module.hpp
+++ b/video-ps3eye/module.hpp
@@ -8,8 +8,8 @@
 #include "compat/timer.hpp"
 #include "ui_dialog.h"
 
+#include <QDialog>
 #include <QProcess>
-#include <QTimer>
 
 using namespace options;
 
@@ -27,7 +27,6 @@ struct settings final
 
     void set_exposure();
     void set_gain();
-    void apply();
 };
 
 class dialog final : public QWidget
@@ -36,15 +35,13 @@ class dialog final : public QWidget
     Ui_Dialog ui;
     settings s;
 
-    QTimer t;
-
     shm_wrapper shm { "ps3eye-driver-shm", nullptr, sizeof(ps3eye::shm) };
 
-    void do_ok() { s.b->save(); s.apply(); close(); }
-    void do_cancel() { s.b->reload(); s.apply(); close(); }
+    void do_ok() { s.b->save(); close(); deleteLater(); }
+    void do_cancel() { s.b->reload(); close(); deleteLater(); }
 
 protected:
-    void closeEvent(QCloseEvent*) override { do_cancel(); deleteLater(); }
+    void closeEvent(QCloseEvent*) override { do_cancel(); }
 
 public:
     explicit dialog(QWidget* parent = nullptr);