5 #define NOTIFY_DISPLAY_I2C_ADDR 0x3C 12 virtual void set_pixel(uint16_t
x, uint16_t y) = 0;
13 virtual void clear_pixel(uint16_t x, uint16_t y) = 0;
virtual void set_pixel(uint16_t x, uint16_t y)=0
virtual void hw_update()=0
virtual ~Display_Backend()
virtual void clear_screen()=0
virtual void clear_pixel(uint16_t x, uint16_t y)=0