Display control code

components/oled/include/Oled.h

@@ -0,0 +1,23 @@
+
+#include <cstdint>
+#include <string>
+
+#ifndef OLED_H
+#define OLED_H
+
+class Oled {
+public:
+    Oled(uint8_t sda_pin, uint8_t scl_pin) {
+        init(sda_pin, scl_pin);
+    };
+    void clear_display();
+    void set_contrast(uint8_t contrast);
+    void display_text(const std::string& text);
+
+private:
+    void init(uint8_t sda_pin, uint8_t scl_pin);
+    void rotate8x8(uint8_t in[8], uint8_t out[8]);
+
+};
+
+#endif // OLED_H