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Diffstat (limited to 'converter/m0110_usb/matrix.c')
-rw-r--r-- | converter/m0110_usb/matrix.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/converter/m0110_usb/matrix.c b/converter/m0110_usb/matrix.c deleted file mode 100644 index 2189c0b56f..0000000000 --- a/converter/m0110_usb/matrix.c +++ /dev/null @@ -1,142 +0,0 @@ -/* -Copyright 2011,2012 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/>. -*/ - -/* - * scan matrix - */ -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <util/delay.h> -#include "print.h" -#include "util.h" -#include "debug.h" -#include "host.h" -#include "led.h" -#include "m0110.h" -#include "matrix.h" - - -#define CAPS 0x39 -#define CAPS_BREAK (CAPS | 0x80) -#define ROW(key) ((key)>>3&0x0F) -#define COL(key) ((key)&0x07) - - -static bool is_modified = false; - -// matrix state buffer(1:on, 0:off) -static uint8_t *matrix; -static uint8_t _matrix0[MATRIX_ROWS]; - -static void register_key(uint8_t key); - - -inline -uint8_t matrix_rows(void) -{ - return MATRIX_ROWS; -} - -inline -uint8_t matrix_cols(void) -{ - return MATRIX_COLS; -} - -void matrix_init(void) -{ - m0110_init(); - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00; - matrix = _matrix0; - return; -} - -uint8_t matrix_scan(void) -{ - uint8_t key; - - is_modified = false; - key = m0110_recv_key(); - - if (key == M0110_NULL) { - return 0; - } else if (key == M0110_ERROR) { - return 0; - } else { - is_modified = true; - register_key(key); - } - - if (debug_enable) { - print("["); phex(key); print("]\n"); - } - return 1; -} - -bool matrix_is_modified(void) -{ - return is_modified; -} - -inline -bool matrix_has_ghost(void) -{ - return false; -} - -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ - return (matrix[row] & (1<<col)); -} - -inline -uint8_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} - -void matrix_print(void) -{ - print("\nr/c 01234567\n"); - for (uint8_t row = 0; row < matrix_rows(); row++) { - phex(row); print(": "); - pbin_reverse(matrix_get_row(row)); - print("\n"); - } -} - -uint8_t matrix_key_count(void) -{ - uint8_t count = 0; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - count += bitpop(matrix[i]); - } - return count; -} - -inline -static void register_key(uint8_t key) -{ - if (key&0x80) { - matrix[ROW(key)] &= ~(1<<COL(key)); - } else { - matrix[ROW(key)] |= (1<<COL(key)); - } -} |