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author | 2015-10-27 14:52:18 -0400 | |
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committer | 2015-10-27 14:52:18 -0400 | |
commit | d311fd8d1a0af3b767d26b520d399bf0db22f058 (patch) | |
tree | b9de5704143ac205b4e26222f9d7551e9b161924 /tmk_core/common/matrix.h | |
parent | a766918d5c48204375f4c207b30bbbf1389df14f (diff) | |
parent | 6f3141965e88c4ee0ebf7c18a243e4c2d9c5021b (diff) | |
download | qmk_firmware-d311fd8d1a0af3b767d26b520d399bf0db22f058.tar.gz |
Merge pull request #34 from jackhumbert/tmk-master
merging from tmk, new_project script and template
Diffstat (limited to 'tmk_core/common/matrix.h')
-rw-r--r-- | tmk_core/common/matrix.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tmk_core/common/matrix.h b/tmk_core/common/matrix.h new file mode 100644 index 000000000..85415df71 --- /dev/null +++ b/tmk_core/common/matrix.h @@ -0,0 +1,74 @@ +/* +Copyright 2011 Jun Wako <wakojun@gmail.com> + +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 <stdint.h> +#include <stdbool.h> + + +#if (MATRIX_COLS <= 8) +typedef uint8_t matrix_row_t; +#elif (MATRIX_COLS <= 16) +typedef uint16_t matrix_row_t; +#elif (MATRIX_COLS <= 32) +typedef uint32_t matrix_row_t; +#else +#error "MATRIX_COLS: invalid value" +#endif + +#define MATRIX_IS_ON(row, col) (matrix_get_row(row) && (1<<col)) + + +#ifdef __cplusplus +extern "C" { +#endif + +/* number of matrix rows */ +uint8_t matrix_rows(void); +/* number of matrix columns */ +uint8_t matrix_cols(void); +/* should be called at early stage of startup before matrix_init.(optional) */ +void matrix_setup(void); +/* intialize matrix for scaning. */ +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) __attribute__ ((deprecated)); +/* whether a swtich is on */ +bool matrix_is_on(uint8_t row, uint8_t col); +/* matrix state on row */ +matrix_row_t matrix_get_row(uint8_t row); +/* print matrix for debug */ +void matrix_print(void); + + +/* power control */ +void matrix_power_up(void); +void matrix_power_down(void); + +/* keyboard-specific setup/loop functionality */ +void * matrix_init_kb(void); +void * matrix_scan_kb(void); + +#ifdef __cplusplus +} +#endif + +#endif |