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author | tmk <nobody@nowhere> | 2012-06-07 02:25:15 +0900 |
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committer | tmk <nobody@nowhere> | 2012-06-07 02:47:33 +0900 |
commit | f4125707399d11a7d80587659c464b9bcddb8c56 (patch) | |
tree | 1d2a02e30f8cd103e8f4dc36629c09f6a3d44fef /common/matrix.h | |
parent | 225de7a847a511d004bf909b1334e19497cf2f9d (diff) | |
download | qmk_firmware-f4125707399d11a7d80587659c464b9bcddb8c56.tar.gz qmk_firmware-f4125707399d11a7d80587659c464b9bcddb8c56.zip |
Moved files to common, protocol and doc directory
Diffstat (limited to 'common/matrix.h')
-rw-r--r-- | common/matrix.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/matrix.h b/common/matrix.h new file mode 100644 index 0000000000..c4b2cab518 --- /dev/null +++ b/common/matrix.h @@ -0,0 +1,49 @@ +/* +Copyright 2011 Jun Wako <[email protected]> + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef MATRIX_H +#define MATRIX_H + +#include <stdbool.h> + +/* number of matrix rows */ +uint8_t matrix_rows(void); +/* number of matrix columns */ +uint8_t matrix_cols(void); +/* intialize matrix for scaning. should be called once. */ +void matrix_init(void); +/* scan all key states on matrix */ +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(uint8_t row, uint8_t col); +/* matrix state on 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 */ +uint8_t matrix_key_count(void); +/* print matrix for debug */ +void matrix_print(void); + + +#endif |