Reworked the auto off implementation as well as changed the way the screen config parameters are applied from the SDCard

src/app/ConnectivityManager.cpp

@@ -73,11 +73,11 @@ boolean ConnectivityManager::startAP()
 
     return false;
   }
-  else if((*cfgDictionary)("SSID") != NULL && (*cfgDictionary)("PASSWORD") != NULL && (*cfgDictionary)("CHANNEL") != NULL && (*cfgDictionary)("SSID_HIDDEN") != NULL && (*cfgDictionary)("AP_MAX_CONNECTION") != NULL && (*cfgDictionary)("ENABLED") != NULL)
+  else if((*cfgDictionary)("SSID") != NULL && (*cfgDictionary)("PASSWORD") != NULL && (*cfgDictionary)("CHANNEL") != NULL && (*cfgDictionary)("HIDE_SSID") != NULL && (*cfgDictionary)("AP_MAX_CONNECTION") != NULL && (*cfgDictionary)("ENABLED") != NULL)
   {
     if((*cfgDictionary)("ENABLED")->booleanValue())
     {
-      if(!softAP((*cfgDictionary)("SSID")->stringValue(), strcmp((*cfgDictionary)("PASSWORD")->stringValue(),"") == 0 ? NULL:(*cfgDictionary)("PASSWORD")->stringValue(), (*cfgDictionary)("CHANNEL")->intValue(), (*cfgDictionary)("SSID_HIDDEN")->booleanValue(), (*cfgDictionary)("AP_MAX_CONNECTION")->intValue()))
+      if(!softAP((*cfgDictionary)("SSID")->stringValue(), strcmp((*cfgDictionary)("PASSWORD")->stringValue(),"") == 0 ? NULL:(*cfgDictionary)("PASSWORD")->stringValue(), (*cfgDictionary)("CHANNEL")->intValue(), (*cfgDictionary)("HIDE_SSID")->booleanValue(), (*cfgDictionary)("AP_MAX_CONNECTION")->intValue()))
       {
         _error |= AP_SETUP_ERR;
         toBeReturned = false;

src/app/FTPServer.h

@@ -1028,7 +1028,7 @@ class FTPServer : public TCPServer<T>
     
     char *_login;
     char *_password;
-    const char *_FTPDir = NULL; //Pointer to constant string and char * cont is a constant pointer to string
+    const char *_FTPDir = NULL; //Pointer to constant string and char * const is a constant pointer to string
     uint16_t _dataPort;
     
     WiFiServer _dataServer; //In passive mode, the FTP server opens two different ports (one for the commands and the other for the data stream)

src/app/ScreenManager.cpp

@@ -32,31 +32,28 @@ boolean ScreenManager::applyCfgFromSD()
       return false;
     }
 
+    if(cfgDictionary->get("ENABLED") != NULL)
+      setEnabled(cfgDictionary->get("ENABLED")->booleanValue());
     
-    if( cfgDictionary->get("ENABLED") != NULL &&
+    if(cfgDictionary->get("DIMMED") != NULL)
-        cfgDictionary->get("DIMMED") != NULL &&
+      _displayRef.dim(cfgDictionary->get("DIMMED")->booleanValue());
-        cfgDictionary->get("INVERTED") != NULL &&
-        cfgDictionary->get("ORIENTATION") != NULL &&
-        cfgDictionary->get("AUTO_OFF") != NULL)
-        {
-          setEnabled(cfgDictionary->get("ENABLED")->booleanValue());
-          _displayRef.setRotation(orientationTranslator(cfgDictionary->get("ORIENTATION")->intValue()));
-          _displayRef.invertDisplay(cfgDictionary->get("INVERTED")->booleanValue());
-          _displayRef.dim(cfgDictionary->get("DIMMED")->booleanValue());
-          _displayRef.setTextColor(WHITE);
-          setAutoOFFDelay(cfgDictionary->get("AUTO_OFF")->uintValue());
 
-          delete cfgDictionary;
+    if(cfgDictionary->get("INVERTED") != NULL)
-          return true;
+      _displayRef.invertDisplay(cfgDictionary->get("INVERTED")->booleanValue());
-        }
+
-        else //Default value applied
+    if(cfgDictionary->get("ORIENTATION") != NULL)
-        {
+      _displayRef.setRotation(orientationTranslator(cfgDictionary->get("ORIENTATION")->intValue()));
-          setDefault();
+    else
-          delete cfgDictionary;
+      _displayRef.setRotation(OR_0);
-          return false;
+    
-        }
+    if(cfgDictionary->get("AUTO_OFF") != NULL)
+      setAutoOFFDelay(cfgDictionary->get("AUTO_OFF")->uintValue());
+
+    _displayRef.setTextColor(WHITE);
+    delete cfgDictionary;
+    return true;
   }
-  else //Default value applied
+  else //Default values applied
   {
     setDefault();
     return true;
@@ -211,14 +208,18 @@ ScreenManager::ViewLink* ScreenManager::getLinkByUID(ViewLinkedList viewLinkedLi
 
 void ScreenManager::run()
 {
+  if(!_enabled) return;
   //We handle the auto off logic here
-  if(_autoOFFDelay && _enabled)
+  if(_autoOFFDelay)
   {
-    if(millis() - _autoOFFDelayRef > _autoOFFDelay)
+    if(millis() - _autoOFFDelayRef >= _autoOFFDelay)
-      setEnabled(false);
+    {
+      sleep();
+      return;
+    }
   }
 
-  if((millis() - _timeRef < _refreshInterval && !_forceRefresh) || !_enabled) return;
+  if(millis() - _timeRef < _refreshInterval && !_forceRefresh) return;
 
   _timeRef = millis();
   
@@ -268,8 +269,13 @@ void ScreenManager::forceRefresh()
 
 boolean ScreenManager::displayView(const uint8_t UID)
 {
-  _autoOFFDelayRef = millis();
   if(!_enabled) return false;
+
+  if(isSleeping())
+    wakeUp();
+  
+   _autoOFFDelayRef = millis(); //Resets the auto off delay so the screen do not sleep on us.
+
   _forceRefresh = true;
   ViewLink *viewLink = getLinkByUID(_viewLinkedList, UID);
   
@@ -297,8 +303,16 @@ boolean ScreenManager::displayView(const uint8_t UID)
 
 boolean ScreenManager::displayNextView()
 {
-  _autoOFFDelayRef = millis();
   if(!_enabled) return false;
+
+  if(isSleeping())
+  {
+    wakeUp();
+    return true;
+  }
+
+  _autoOFFDelayRef = millis(); //Resets the auto off delay so the screen do not sleep on us.
+    
   _forceRefresh = true;
   _error = OK;
   if(isListEmpty(_viewLinkedList))return false;
@@ -333,8 +347,16 @@ boolean ScreenManager::displayNextView()
 
 boolean ScreenManager::displayPreviousView()
 {
-  _autoOFFDelayRef = millis();
   if(!_enabled) return false;
+
+  if(isSleeping())
+  {
+    wakeUp();
+    return true;
+  }
+
+  _autoOFFDelayRef = millis(); //Resets the auto off delay so the screen do not sleep on us.
+
   _forceRefresh = true;
   _error = OK;
   if(isListEmpty(_tail))return false;
@@ -381,13 +403,17 @@ void ScreenManager::dimDisplay(const boolean dimmed)
 
 void ScreenManager::sleep()
 {
-  _enabled = false;
+  if(!_enabled || _sleeping)return;
+
+  _sleeping = true;
   _displayRef.sleep();
 }
 
 void ScreenManager::wakeUp()
 {
-  _enabled  = true;
+  if(!_enabled || !_sleeping)return;
+
+  _sleeping  = false;
   _autoOFFDelayRef = millis();
   _displayRef.wakeUp();
 }
@@ -414,6 +440,7 @@ boolean ScreenManager::isDisplayDimmed() const
 
 void ScreenManager::clearDisplay(const boolean bufferOnly)
 {
+  if(!_enabled) return;
   if(bufferOnly)
     _displayRef.clearDisplay();
   else
@@ -439,10 +466,11 @@ void ScreenManager::clearViews()
 
 void ScreenManager::setEnabled(boolean value)
 {
+  _enabled = value;
   if(value)
-    wakeUp();
+    _displayRef.wakeUp();
   else
-    sleep();
+    _displayRef.sleep();
 }
 
 void ScreenManager::setAutoOFFDelay(const uint64_t delay)
@@ -450,11 +478,16 @@ void ScreenManager::setAutoOFFDelay(const uint64_t delay)
   _autoOFFDelay = delay;
 }
 
-boolean ScreenManager::getEnabled()
+boolean ScreenManager::isEnabled() const
 {
   return _enabled;
 }
 
+boolean ScreenManager::isSleeping() const
+{
+  return _sleeping;
+}
+
 unsigned char ScreenManager::getViewCount()
 {
   unsigned char counter = 0;

src/app/ScreenManager.h

@@ -38,8 +38,10 @@ class ScreenManager
     void sleep();
     void wakeUp();
     void setEnabled(boolean value);
-    void setAutoOFFDelay(const uint64_t delay);
+    // Default value is 0 : this disables auto off
-    boolean getEnabled();
+    void setAutoOFFDelay(const uint64_t delay = 0);
+    boolean isEnabled() const;
+    boolean isSleeping() const;
     boolean init();
     void run();
     
@@ -72,6 +74,7 @@ class ScreenManager
     boolean _displayColorInverted = false;
     boolean _displayDimmed = false;
     boolean _enabled = true;
+    boolean _sleeping = false;
     uint8_t _refreshRateHz = 1;
     uint16_t _refreshInterval = 1000;
     uint64_t _timeRef = 0, _autoOFFDelayRef = 0, _autoOFFDelay = 0;

src/app/app.ino

@@ -132,26 +132,16 @@ void loop()
   switch(evt)
   {
     case EventHandler::Event::FLASH_BUTTON_PRESS:
-      if(sab.getScreenManager().getEnabled())
+      sab.getScreenManager().displayNextView();
-      {
+      #ifdef DEBUG
-        sab.getScreenManager().displayNextView();
+      Serial.printf("Changing view\nSelected view is : %d\n",sab.getScreenManager().getCurrentViewUID());
-        #ifdef DEBUG
+      #endif
-        Serial.printf("Changing view\nSelected view is : %d\n",sab.getScreenManager().getCurrentViewUID());
-        #endif
-      }
-      else
-        sab.getScreenManager().wakeUp();
       break;
     case EventHandler::Event::FLASH_BUTTON_LONG_PRESS:
-      if(sab.getScreenManager().getEnabled())
+      sab.getScreenManager().displayPreviousView();
-      {
+      #ifdef DEBUG
-        sab.getScreenManager().displayPreviousView();
+      Serial.printf("Changing view\nSelected view is : %d\n",sab.getScreenManager().getCurrentViewUID());
-        #ifdef DEBUG
+      #endif
-        Serial.printf("Changing view\nSelected view is : %d\n",sab.getScreenManager().getCurrentViewUID());
-        #endif
-      }
-      else
-        sab.getScreenManager().wakeUp();
       break;
     default: //NO_EVENT
       break;