Rename Directory

ESPMegaPRO-OS-SDK/lib/ESPMegaPRO/ESPMegaDisplay.hpp

@@ -0,0 +1,51 @@
+#pragma once
+#include <Arduino.h>
+#include <map>
+
+#define DISPLAY_FETCH_TIMEOUT 100 // ms
+#define DISPLAY_FETCH_RETRY_COUNT 5
+
+/**
+ * @brief The ESPMegaDisplay class is a class for controlling the ESPMegaDisplay.
+ * 
+ * @note The ESPMegaDisplay is a UART controlled display.
+ * @note Connect the Display's TX pin to the ESPMega's RX pin and the Display's RX pin to the ESPMega's TX pin.
+ */
+class ESPMegaDisplay
+{
+    public:
+        ESPMegaDisplay(HardwareSerial *displayAdapter);
+        void begin();
+        void loop();
+        void reset();
+        void setBrightness(int value);
+        void setVolume(int value);
+        void jumpToPage(int page);
+        void setString(const char* component, const char* value);
+        void setNumber(const char* component, int value);
+        const char* getString(const char* component);
+        bool getStringToBuffer(const char* component, char* buffer, uint8_t buffer_size);
+        uint32_t getNumber(const char* component);
+        uint16_t registerTouchCallback(std::function<void(uint8_t, uint8_t, uint8_t)> callback);
+        void unregisterTouchCallback(uint16_t handle);
+        uint16_t registerPageChangeCallback(std::function<void(uint8_t)> callback);
+        void unregisterPageChangeCallback(uint16_t handle);
+        
+    protected:
+        uint8_t currentPage;
+        uint8_t rx_buffer_index;
+        char rx_buffer[256];
+        char tx_buffer[256];
+        bool recieveSerialCommand();
+        bool recieveSerialCommand(bool process);
+        void processSerialCommand();
+        void processTouchPayload();
+        void processPageReportPayload();
+        void sendStopBytes();
+        void sendCommand(char* command);
+        bool payloadIsValid();
+        bool waitForValidPayload(uint32_t timeout);
+        HardwareSerial *displayAdapter;
+        std::map<uint16_t, std::function<void(uint8_t, uint8_t, uint8_t)>> touch_callbacks;
+        std::map<uint16_t, std::function<void(uint8_t)>> page_change_callbacks;
+};