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Diffstat (limited to 'keyboards/chidori/matrix.c')
-rw-r--r-- | keyboards/chidori/matrix.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/keyboards/chidori/matrix.c b/keyboards/chidori/matrix.c new file mode 100644 index 000000000..204f236a6 --- /dev/null +++ b/keyboards/chidori/matrix.c @@ -0,0 +1,113 @@ +/* +Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar + +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/>. +*/ +#include <stdint.h> +#include <stdbool.h> +#include "wait.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "debounce.h" +#include "quantum.h" +#include "board.h" + +#if (MATRIX_COLS <= 8) +# define print_matrix_header() print("\nr/c 01234567\n") +# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop(matrix[i]) +# define ROW_SHIFTER ((uint8_t)1) +#elif (MATRIX_COLS <= 16) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop16(matrix[i]) +# define ROW_SHIFTER ((uint16_t)1) +#elif (MATRIX_COLS <= 32) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop32(matrix[i]) +# define ROW_SHIFTER ((uint32_t)1) +#endif + +#ifdef MATRIX_MASKED +extern const matrix_row_t matrix_mask[]; +#endif + +/* matrix state(1:on, 0:off) */ +static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values +static matrix_row_t matrix[MATRIX_ROWS]; // debounced values + +__attribute__((weak)) void matrix_init_quantum(void) { matrix_init_kb(); } + +__attribute__((weak)) void matrix_scan_quantum(void) { matrix_scan_kb(); } + +__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } + +__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } + +__attribute__((weak)) void matrix_init_user(void) {} + +__attribute__((weak)) void matrix_scan_user(void) {} + +inline matrix_row_t matrix_get_row(uint8_t row) { + // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a + // switch blocker installed and the switch is always pressed. +#ifdef MATRIX_MASKED + return matrix[row] & matrix_mask[row]; +#else + return matrix[row]; +#endif +} + +void matrix_print(void) { + print_matrix_header(); + + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + phex(row); + print(": "); + print_matrix_row(row); + print("\n"); + } +} + +void matrix_init(void) { + // initialize key pins + board_init(); + + // initialize matrix state: all keys off + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + raw_matrix[i] = 0; + matrix[i] = 0; + } + + debounce_init(MATRIX_ROWS); + + matrix_init_quantum(); +} + +uint8_t matrix_scan(void) { + bool changed = false; + + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { + changed |= board_read_cols_on_row(raw_matrix, current_row); + } + + debounce(raw_matrix, matrix, MATRIX_ROWS, changed); + + matrix_scan_quantum(); + return 1; +} |