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- /*
- Copyright 2016 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/>.
- */
- #include "print.h"
- #include "matrix.h"
-
-
- __attribute__ ((weak))
- uint8_t matrix_rows(void)
- {
- return MATRIX_ROWS;
- }
-
- __attribute__ ((weak))
- uint8_t matrix_cols(void)
- {
- return MATRIX_COLS;
- }
-
- __attribute__ ((weak))
- void matrix_clear(void)
- {
- }
-
- __attribute__ ((weak))
- void matrix_setup(void) {}
-
- __attribute__ ((weak))
- bool matrix_is_on(uint8_t row, uint8_t col)
- {
- return (matrix_get_row(row) & (1<<col));
- }
-
- __attribute__ ((weak))
- void matrix_print(void)
- {
- #if (MATRIX_COLS <= 8)
- print("r/c 01234567\n");
- #elif (MATRIX_COLS <= 16)
- print("r/c 0123456789ABCDEF\n");
- #elif (MATRIX_COLS <= 32)
- print("r/c 0123456789ABCDEF0123456789ABCDEF\n");
- #endif
-
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-
- #if (MATRIX_COLS <= 8)
- xprintf("%02X: %08b%s\n", row, bitrev(matrix_get_row(row)),
- #elif (MATRIX_COLS <= 16)
- xprintf("%02X: %016b%s\n", row, bitrev16(matrix_get_row(row)),
- #elif (MATRIX_COLS <= 32)
- xprintf("%02X: %032b%s\n", row, bitrev32(matrix_get_row(row)),
- #endif
- #ifdef MATRIX_HAS_GHOST
- matrix_has_ghost_in_row(row) ? " <ghost" : ""
- #else
- ""
- #endif
- );
- }
- }
-
- #ifdef MATRIX_HAS_GHOST
- __attribute__ ((weak))
- bool matrix_has_ghost_in_row(uint8_t row)
- {
- matrix_row_t matrix_row = matrix_get_row(row);
- // No ghost exists when less than 2 keys are down on the row
- if (((matrix_row - 1) & matrix_row) == 0)
- return false;
-
- // Ghost occurs when the row shares column line with other row
- for (uint8_t i=0; i < MATRIX_ROWS; i++) {
- if (i != row && (matrix_get_row(i) & matrix_row))
- return true;
- }
- return false;
- }
- #endif
-
- __attribute__ ((weak)) void matrix_power_up(void) {}
- __attribute__ ((weak)) void matrix_power_down(void) {}
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