diff --git a/Platformio/include/OmoteUI/HardwareAbstractionInterface.h b/Platformio/include/OmoteUI/HardwareAbstractionInterface.h
index 1b262c3..44f791f 100644
--- a/Platformio/include/OmoteUI/HardwareAbstractionInterface.h
+++ b/Platformio/include/OmoteUI/HardwareAbstractionInterface.h
@@ -4,19 +4,10 @@
 
 class HardwareAbstractionInterface {
 public:
-  typedef void (*display_flush_cb)(struct _lv_disp_drv_t *disp_drv,
-                                   const lv_area_t *area, lv_color_t *color_p);
-  typedef void (*touch_pad_read)(struct _lv_indev_drv_t *indev_drv,
-                                 lv_indev_data_t *data);
-
   HardwareAbstractionInterface() = default;
 
-  virtual void debugPrint(std::string message) = 0;
-
-  virtual void sendIR() = 0;
-
-  virtual void MQTTPublish(const char *topic, const char *payload) = 0;
-
   virtual void init() = 0;
-
+  virtual void sendIR() = 0;
+  virtual void MQTTPublish(const char *topic, const char *payload) = 0;
+  virtual void debugPrint(std::string message) = 0;
 };
diff --git a/Platformio/src/HardwareRevX.cpp b/Platformio/src/HardwareRevX.cpp
index 489271b..fc6538c 100644
--- a/Platformio/src/HardwareRevX.cpp
+++ b/Platformio/src/HardwareRevX.cpp
@@ -81,6 +81,18 @@ void HardwareRevX::init() {
   debugPrint(std::string("Finished Hardware Setup in %d",millis()));
 }
 
+void HardwareRevX::debugPrint(std::string aDebugMessage){
+  Serial.print(aDebugMessage.c_str());
+}
+
+void HardwareRevX::sendIR(){
+
+}
+
+void HardwareRevX::MQTTPublish(const char *topic, const char *payload){
+
+}
+
 void HardwareRevX::initLVGL() {
   lv_init();
 
diff --git a/Platformio/src/HardwareRevX.hpp b/Platformio/src/HardwareRevX.hpp
index 7097ab9..9698991 100644
--- a/Platformio/src/HardwareRevX.hpp
+++ b/Platformio/src/HardwareRevX.hpp
@@ -34,15 +34,12 @@ public:
   }
 
   HardwareRevX() : HardwareAbstractionInterface(){};
-
-  virtual void debugPrint(std::string aDebugMessage) override {Serial.print(aDebugMessage.c_str());}
-
-  virtual void sendIR() override {}
-
-  virtual void MQTTPublish(const char *topic, const char *payload) override {}
-
-  virtual void init();
-
+  // HardwareAbstractionInterface 
+  virtual void init() override;
+  virtual void debugPrint(std::string aDebugMessage) override;
+  virtual void sendIR() override;
+  virtual void MQTTPublish(const char *topic, const char *payload) override;
+  
   void loopHandler();
 
 protected: