Oled implementation (#1)

include/actuators/OledActuator.h

@@ -0,0 +1,38 @@
+//
+// Created by Johnathon Slightham on 2025-11-13.
+//
+
+#ifndef CONTROL_OLEDACTUATOR_H
+#define CONTROL_OLEDACTUATOR_H
+
+#include <string>
+
+#include "actuators/Actuator.h"
+#include "flatbuffers/SensorMessageBuilder.h"
+#include "flatbuffers/TextControlMessageBuilder.h"
+
+class OledActuator : public Actuator {
+
+public:
+  OledActuator(uint8_t device_id, ModuleType type)
+      : Actuator(device_id, type),
+        m_text_message_builder(
+            std::make_unique<Flatbuffers::TextControlMessageBuilder>()) {}
+
+  double get_position() override;
+  std::string get_text() override;
+  void actuate(double position) override;
+  void actuate(double x, double y) override; // no-op
+  void actuate(const std::string &text) override;
+
+  std::vector<uint8_t> get_actuation_message() override;
+  void update_sensor_data(const Flatbuffers::sensor_value &value) override;
+
+private:
+  std::string m_current_text = "";
+  std::string m_target_text = "";
+  std::unique_ptr<Flatbuffers::TextControlMessageBuilder>
+      m_text_message_builder;
+};
+
+#endif // CONTROL_OLEDACTUATOR_H