2010-10-23 12:17:26 -04:00
|
|
|
#ifndef MATRIX_SKEL_H
|
2010-10-29 02:17:18 -04:00
|
|
|
#define MATRIX_SKEL_H 1
|
2010-10-23 12:17:26 -04:00
|
|
|
|
|
|
|
#include <stdbool.h>
|
|
|
|
|
|
|
|
/* number of matrix rows */
|
|
|
|
int matrix_rows(void);
|
|
|
|
/* number of matrix columns */
|
|
|
|
int matrix_cols(void);
|
|
|
|
/* intialize matrix for scaning. should be called once. */
|
|
|
|
void matrix_init(void);
|
|
|
|
/* scan all key states on matrix */
|
|
|
|
int matrix_scan(void);
|
|
|
|
/* whether modified from previous scan. used after matrix_scan. */
|
|
|
|
bool matrix_is_modified(void);
|
|
|
|
/* whether ghosting occur on matrix. */
|
|
|
|
bool matrix_has_ghost(void);
|
2010-10-26 08:32:45 -04:00
|
|
|
/* whether a swtich is on */
|
|
|
|
bool matrix_is_on(int row, int col);
|
2010-10-23 12:17:26 -04:00
|
|
|
/* matrix state on row */
|
|
|
|
uint16_t matrix_get_row(int row);
|
2010-10-25 03:56:24 -04:00
|
|
|
/* count keys pressed */
|
|
|
|
int matrix_key_count(void);
|
2010-10-23 12:17:26 -04:00
|
|
|
/* print matrix for debug */
|
|
|
|
void matrix_print(void);
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|