added config option: MATRIX_HAS_GHOST and fixed some on matrix.c

ADD: Build option: MATRIX_HAS_GHOST to enable ghost blocking logic.
FIX: choose matrix buffer type(uint8_t/uint16_t) automatically
     depending on column size in matrix.c.
FIX: use uint8_t insted of int in matrix.c.

1 files changed, 10 insertions, 6 deletions

diff --git a/matrix_skel.h b/matrix_skel.h
index 59c4eca11a..2379ce44ab 100644
--- a/matrix_skel.h
+++ b/matrix_skel.h
@@ -4,23 +4,27 @@
 #include <stdbool.h>
 
 /* number of matrix rows */
-int  matrix_rows(void);
+uint8_t matrix_rows(void);
 /* number of matrix columns */
-int  matrix_cols(void);
+uint8_t 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);
+uint8_t 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);
 /* whether a swtich is on */
-bool matrix_is_on(int row, int col);
+bool matrix_is_on(uint8_t row, uint8_t col);
 /* matrix state on row */
-uint16_t matrix_get_row(int row);
+#if (MATRIX_COLS <= 8)
+uint8_t matrix_get_row(uint8_t row);
+#else
+uint16_t matrix_get_row(uint8_t row);
+#endif
 /* count keys pressed */
-int matrix_key_count(void);
+uint8_t matrix_key_count(void);
 /* print matrix for debug */
 void matrix_print(void);