diff options
author | tmk <nobody@nowhere> | 2012-06-08 00:37:46 +0900 |
---|---|---|
committer | tmk <nobody@nowhere> | 2012-06-08 13:32:38 +0900 |
commit | afb08462085132acf7a1962522952f7dbf064519 (patch) | |
tree | bc60f28142bc36d882f5930191ba8da98a27c47c /adb_usb/matrix.c | |
parent | 63d82fcaeb78d0764f39667b937262ed4a692c17 (diff) | |
download | qmk_firmware-afb08462085132acf7a1962522952f7dbf064519.tar.gz qmk_firmware-afb08462085132acf7a1962522952f7dbf064519.zip |
Made directories for keyboard and converter projects.
Diffstat (limited to 'adb_usb/matrix.c')
-rw-r--r-- | adb_usb/matrix.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/adb_usb/matrix.c b/adb_usb/matrix.c deleted file mode 100644 index a2367af56a..0000000000 --- a/adb_usb/matrix.c +++ /dev/null @@ -1,241 +0,0 @@ -/* -Copyright 2011 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/>. -*/ - -/* - * 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 "adb.h" -#include "matrix.h" - - -#if (MATRIX_COLS > 16) -# error "MATRIX_COLS must not exceed 16" -#endif -#if (MATRIX_ROWS > 255) -# error "MATRIX_ROWS must not exceed 255" -#endif - -#define CAPS 0x39 -#define CAPS_UP (CAPS | 0x80) -#define ROW(key) ((key)>>3&0x0F) -#define COL(key) ((key)&0x07) - - -static bool _matrix_is_modified = false; - -// matrix state buffer(1:on, 0:off) -#if (MATRIX_COLS <= 8) -static uint8_t *matrix; -static uint8_t _matrix0[MATRIX_ROWS]; -#else -static uint16_t *matrix; -static uint16_t _matrix0[MATRIX_ROWS]; -#endif - -#ifdef MATRIX_HAS_GHOST -static bool matrix_has_ghost_in_row(uint8_t row); -#endif -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) -{ - adb_host_init(); - - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00; - matrix = _matrix0; - - print_enable = true; - debug_enable = true; - debug_matrix = true; - debug_keyboard = true; - debug_mouse = true; - print("debug enabled.\n"); - return; -} - -uint8_t matrix_scan(void) -{ - uint16_t codes; - uint8_t key0, key1; - - _matrix_is_modified = false; - codes = adb_host_kbd_recv(); - key0 = codes>>8; - key1 = codes&0xFF; - -#ifdef MATRIX_HAS_LOCKING_CAPS - // Send Caps key up event - if (matrix_is_on(ROW(CAPS), COL(CAPS))) { - _matrix_is_modified = true; - _register_key(CAPS_UP); - } -#endif - if (codes == 0) { // no keys - return 0; - } else if (key0 == 0xFF && key1 != 0xFF) { // error - return codes&0xFF; - } else { -#ifdef MATRIX_HAS_LOCKING_CAPS - if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) { - // Ignore LockingCaps key down event when CAPS LOCK is on - if (key0 == CAPS && (key1 == CAPS || key1 == 0xFF)) return 0; - if (key0 == CAPS) key0 = key1; - if (key1 == CAPS) key1 = 0xFF; - // Convert LockingCaps key up event into down event - if (key0 == CAPS_UP) key0 = CAPS; - if (key1 == CAPS_UP) key1 = CAPS; - } else { - // CAPS LOCK off: - // Ignore LockingCaps key up event when CAPS LOCK is off - if (key0 == CAPS_UP && (key1 == CAPS_UP || key1 == 0xFF)) return 0; - if (key0 == CAPS_UP) key0 = key1; - if (key1 == CAPS_UP) key1 = 0xFF; - } -#endif - _matrix_is_modified = true; - _register_key(key0); - if (key1 != 0xFF) // key1 is 0xFF when no second key. - _register_key(key1); - } - - if (debug_enable) { - print("adb_host_kbd_recv: "); phex16(codes); print("\n"); - } - return 1; -} - -bool matrix_is_modified(void) -{ - return _matrix_is_modified; -} - -inline -bool matrix_has_ghost(void) -{ -#ifdef MATRIX_HAS_GHOST - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - if (matrix_has_ghost_in_row(i)) - return true; - } -#endif - return false; -} - -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ - return (matrix[row] & (1<<col)); -} - -inline -#if (MATRIX_COLS <= 8) -uint8_t matrix_get_row(uint8_t row) -#else -uint16_t matrix_get_row(uint8_t row) -#endif -{ - return matrix[row]; -} - -void matrix_print(void) -{ -#if (MATRIX_COLS <= 8) - print("\nr/c 01234567\n"); -#else - print("\nr/c 0123456789ABCDEF\n"); -#endif - for (uint8_t row = 0; row < matrix_rows(); row++) { - phex(row); print(": "); -#if (MATRIX_COLS <= 8) - pbin_reverse(matrix_get_row(row)); -#else - pbin_reverse16(matrix_get_row(row)); -#endif -#ifdef MATRIX_HAS_GHOST - if (matrix_has_ghost_in_row(row)) { - print(" <ghost"); - } -#endif - print("\n"); - } -} - -uint8_t matrix_key_count(void) -{ - uint8_t count = 0; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { -#if (MATRIX_COLS <= 8) - count += bitpop(matrix[i]); -#else - count += bitpop16(matrix[i]); -#endif - } - return count; -} - -#ifdef MATRIX_HAS_GHOST -inline -static bool matrix_has_ghost_in_row(uint8_t row) -{ - // no ghost exists in case less than 2 keys on - if (((matrix[row] - 1) & matrix[row]) == 0) - return false; - - // ghost exists in case same state as other row - for (uint8_t i=0; i < MATRIX_ROWS; i++) { - if (i != row && (matrix[i] & matrix[row]) == matrix[row]) - return true; - } - return false; -} -#endif - -inline -static void _register_key(uint8_t key) -{ - uint8_t col, row; - col = key&0x07; - row = (key>>3)&0x0F; - if (key&0x80) { - matrix[row] &= ~(1<<col); - } else { - matrix[row] |= (1<<col); - } -} |