tetris/game-ctrl/canvas.h

#ifndef _CANVAS_H_
#define _CANVAS_H_

#include <stdint.h>


#define CANVAS_WIDTH 10
#define CANVAS_HEIGHT 11 

typedef struct {
  const uint8_t width;
  const uint8_t height;
  const uint8_t size;
  uint8_t * const canvas;
} canvas_t;

void canvasInit();
void canvasClear();
void canvasSetAll(uint8_t color);
void canvasShow();
void canvasSetPixel(uint8_t column, uint8_t row, uint8_t color);
void canvasWipeRow(uint8_t row);
uint8_t canvasIsRowFilled(uint8_t row);

extern const canvas_t canvas;

#endif // _CANVAS_H_