96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
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/*
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Copyright 2016 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "print.h"
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#include "matrix.h"
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__attribute__ ((weak))
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uint8_t matrix_rows(void)
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{
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return MATRIX_ROWS;
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}
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__attribute__ ((weak))
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uint8_t matrix_cols(void)
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{
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return MATRIX_COLS;
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}
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__attribute__ ((weak))
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void matrix_clear(void)
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{
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}
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__attribute__ ((weak))
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void matrix_setup(void) {}
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__attribute__ ((weak))
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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return (matrix_get_row(row) & (1<<col));
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}
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__attribute__ ((weak))
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void matrix_print(void)
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{
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#if (MATRIX_COLS <= 8)
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print("r/c 01234567\n");
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#elif (MATRIX_COLS <= 16)
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print("r/c 0123456789ABCDEF\n");
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#elif (MATRIX_COLS <= 32)
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print("r/c 0123456789ABCDEF0123456789ABCDEF\n");
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#endif
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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#if (MATRIX_COLS <= 8)
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xprintf("%02X: %08b%s\n", row, bitrev(matrix_get_row(row)),
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#elif (MATRIX_COLS <= 16)
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xprintf("%02X: %016b%s\n", row, bitrev16(matrix_get_row(row)),
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#elif (MATRIX_COLS <= 32)
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xprintf("%02X: %032b%s\n", row, bitrev32(matrix_get_row(row)),
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#endif
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#ifdef MATRIX_HAS_GHOST
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matrix_has_ghost_in_row(row) ? " <ghost" : ""
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#else
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""
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#endif
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);
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}
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}
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#ifdef MATRIX_HAS_GHOST
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__attribute__ ((weak))
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bool matrix_has_ghost_in_row(uint8_t row)
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{
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matrix_row_t matrix_row = matrix_get_row(row);
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// No ghost exists when less than 2 keys are down on the row
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if (((matrix_row - 1) & matrix_row) == 0)
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return false;
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// Ghost occurs when the row shares column line with other row
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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if (i != row && (matrix_get_row(i) & matrix_row))
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return true;
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}
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return false;
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}
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#endif
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__attribute__ ((weak)) void matrix_power_up(void) {}
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__attribute__ ((weak)) void matrix_power_down(void) {}
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