fix text set deletion

vscode/OmobiLEDdisplayBluetooth/include/BluetoothLeUartServer.h

@@ -89,10 +89,6 @@ private:
 class BluetoothLeUartServerCallbacks
 {
 public:
-    virtual ~BluetoothLeUartServerCallbacks(){};
-
-    const char *test = "testlol";
-
     virtual void onDeviceConnectedChanged(bool deviceConnected);
     virtual void onDataReceived(String data);
 };

vscode/OmobiLEDdisplayBluetooth/include/LedDisplayController.h

@@ -101,6 +101,7 @@ private:
     } sets_t;
 
     // storage variables
+    const text_set_t defaultTextSet {"", false, 0, "", AlignCenter, false, 0, 0};
     sets_t text_sets;
 
     // storage control

vscode/OmobiLEDdisplayBluetooth/src/LedDisplayController.cpp

@@ -194,8 +194,19 @@ LedDisplayController::GetSetTextSetParameterExitCode LedDisplayController::getSe
     switch (parameter)
     {
     case TextParameter:
-        if (set)
+        if (set) {
+            if(*value == "") 
+                // delete the index
+                for (int i = index; i < this->maximumTextSets; i++)
+                {
+                    if(i > this->maximumTextSets - 1)
+                        this->text_sets.sets[i] = this->text_sets.sets[i+1];
+                    else
+                        this->text_sets.sets[i] = this->defaultTextSet;
+                }
+            else
                 strncpy(currentTextSet->text, value->c_str(), sizeof(currentTextSet->text));
+        }
         else
             returnValue = String(currentTextSet->text);
         break;
@@ -320,17 +331,7 @@ bool LedDisplayController::loadTextSets()
 
         for (int i = 0; i < this->maximumTextSets; i++)
         {
-            text_set_t defaultTextSet{
+            defaultTextSets.sets[i] = this->defaultTextSet;
-                "",
-                false,
-                0,
-                "",
-                AlignCenter,
-                false,
-                0,
-                0};
-
-            defaultTextSets.sets[i] = defaultTextSet;
         }
 
         this->text_sets = defaultTextSets;