first commit

include/drivers/LCDController.h

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+#ifndef LCD_CONTROLLER_H
+#define LCD_CONTROLLER_H
+
+#include <Arduino.h>
+#include <stdio.h>
+#include <LiquidCrystal.h>
+#include "LEDController.h"
+
+class LCDController {
+private:
+    FILE* _lcdOutput;
+    LiquidCrystal* _lcd;
+    int _lcdCols;
+    int _lcdRows;
+    int _cursorRow;
+    int _cursorCol;
+    
+    static int lcdPutchar(char c, FILE* stream);
+    static LCDController* _instance;
+    
+public:
+    LCDController(uint8_t rs, uint8_t enable, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, 
+              int cols = 16, int rows = 2);
+    ~LCDController();
+    void begin();
+    FILE* stream();
+    void clear();
+    void setCursor(int col, int row);
+    void print(const char* text);
+    
+    static LCDController* getInstance() { return _instance; }
+};
+
+#endif