Display control code

main/control/OledActuator.cpp

@@ -0,0 +1,33 @@
+//
+// Created by Johnathon Slightham on 2025-07-15.
+//
+
+#include "control/OledActuator.h"
+#include "TextControlMessageBuilder.h"
+#include "SensorMessageBuilder.h"
+#include "constants/module.h"
+#include "driver/ledc.h"
+#include "flatbuffers_generated/SensorMessage_generated.h"
+#include "util/number_utils.h"
+#include "esp_log.h"
+
+void OledActuator::actuate(uint8_t *cmd) {
+    // todo: Do we want to verify flatbuffers here?
+    // Will introduce latency, and means that we need to also send the size to the actuate function.
+
+    const auto *text_control_message = Flatbuffers::TextControlMessageBuilder::parse_text_control_message(cmd);
+    const auto new_str = text_control_message->message()->str();
+
+    if (m_display_str != new_str) {
+        m_display_str = new_str;
+
+        m_oled->clear_display();
+        if (m_display_str != "") {
+            m_oled->display_text(m_display_str);
+        }
+    }
+}
+
+std::vector<Flatbuffers::sensor_value> OledActuator::get_sensor_data() {
+    return {Flatbuffers::target_text{m_display_str}};
+}