fix(simulator): fixed LCD flush sync with QT simulator (#2030)

companion/src/simulation/simulateduiwidget.cpp

@@ -133,6 +133,8 @@ void SimulatedUIWidget::onLcdChange(bool backlightEnable)
     return;
 
   m_lcd->onLcdChanged(backlightEnable);
+  m_simulator->lcdFlushed();
+
   setLightOn(backlightEnable);
 }
 

companion/src/simulation/simulatorinterface.h

@@ -145,6 +145,7 @@ class SimulatorInterface : public QObject
     virtual void setInputValue(int type, uint8_t index, int16_t value) = 0;
     virtual void rotaryEncoderEvent(int steps) = 0;
     virtual void touchEvent(int type, int x, int y) = 0;
+    virtual void lcdFlushed() = 0;
     virtual void setTrainerTimeout(uint16_t ms) = 0;
     virtual void sendTelemetry(const QByteArray data) = 0;
     virtual void setLuaStateReloadPermanentScripts() = 0;

radio/src/simu.cpp

@@ -96,7 +96,6 @@ FXIMPLEMENT(OpenTxSim, FXMainWindow, OpenTxSimMap, ARRAYNUMBER(OpenTxSimMap))
 OpenTxSim::OpenTxSim(FXApp* a):
   FXMainWindow(a, "OpenTX Simu", nullptr, nullptr, DECOR_ALL, 20, 90, 0, 0)
 {
-  lcdInit();
   bmp = new FXPPMImage(getApp(), nullptr, IMAGE_OWNED|IMAGE_KEEP|IMAGE_SHMI|IMAGE_SHMP, W2, H2);
 
 #if defined(SIMU_AUDIO)

radio/src/targets/simu/opentxsimulator.cpp

@@ -132,8 +132,7 @@ void OpenTxSimulator::init()
 
 void OpenTxSimulator::start(const char * filename, bool tests)
 {
-  if (isRunning())
-    return;
+  if (isRunning()) return;
   ETXS_DBG << "file:" << filename << "tests:" << tests;
 
   QMutexLocker lckr(&m_mtxSimuMain);
@@ -375,6 +374,11 @@ void OpenTxSimulator::touchEvent(int type, int x, int y)
 #endif
 }
 
+void OpenTxSimulator::lcdFlushed()
+{
+  ::lcdFlushed();
+}
+
 void OpenTxSimulator::setTrainerTimeout(uint16_t ms)
 {
   ppmInputValidityTimer = ms;

radio/src/targets/simu/opentxsimulator.h

@@ -76,6 +76,7 @@ class DLLEXPORT OpenTxSimulator : public SimulatorInterface
     virtual void setInputValue(int type, uint8_t index, int16_t value);
     virtual void rotaryEncoderEvent(int steps);
     virtual void touchEvent(int type, int x, int y);
+    virtual void lcdFlushed();
     virtual void setTrainerTimeout(uint16_t ms);
     virtual void sendTelemetry(const QByteArray data);
     virtual void setLuaStateReloadPermanentScripts();

radio/src/targets/simu/simpgmspace.cpp

@@ -207,6 +207,9 @@ void simuStart(bool tests, const char * sdPath, const char * settingsPath)
   try {
 #endif
 
+  // Init LCD call backs
+  lcdInit();
+  
 #if !defined(SIMU_BOOTLOADER)
   simuMain();
 #else

radio/src/targets/taranis/board.h

@@ -947,6 +947,7 @@ void lcdSetRefVolt(unsigned char val);
 #ifdef __cplusplus
 void lcdSetContrast(bool useDefault = false);
 #endif
+void lcdFlushed();
 
 // Top LCD driver
 #if defined(TOPLCD_GPIO)