matrix.h


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#ifndef MATRIX_H
#define  MATRIX_H 1

#include <stdbool.h>

extern uint8_t *matrix;
extern uint8_t *matrix_prev;

void matrix_init(void);
uint8_t matrix_scan(void);
bool matrix_is_modified(void);
bool matrix_has_ghost(void);
bool matrix_has_ghost_in_row(uint8_t row);

#endif