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| author | Erez Zukerman <ezuk@madmimi.com> | 2016-05-24 23:55:29 -0400 | 
|---|---|---|
| committer | Erez Zukerman <ezuk@madmimi.com> | 2016-05-24 23:55:29 -0400 | 
| commit | d06e940a179b2e81563cf6123461cfcad35f9045 (patch) | |
| tree | 58f4bbc22f51cba0c22a6a1ab09a499681f1f89e /keyboard/macway/matrix.c | |
| parent | 8bc69afc633d3e199e3ac0a5bf39e4d255f2ce4a (diff) | |
| download | firmware-d06e940a179b2e81563cf6123461cfcad35f9045.tar.gz firmware-d06e940a179b2e81563cf6123461cfcad35f9045.tar.bz2 firmware-d06e940a179b2e81563cf6123461cfcad35f9045.zip  | |
[Erez & Jack] Removes keyboards which are not active on qmk
Diffstat (limited to 'keyboard/macway/matrix.c')
| -rw-r--r-- | keyboard/macway/matrix.c | 217 | 
1 files changed, 0 insertions, 217 deletions
diff --git a/keyboard/macway/matrix.c b/keyboard/macway/matrix.c deleted file mode 100644 index 3d10b304d..000000000 --- a/keyboard/macway/matrix.c +++ /dev/null @@ -1,217 +0,0 @@ -/* -Copyright 2011 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 "debug.h" -#include "util.h" -#include "matrix.h" - - -#ifndef DEBOUNCE -#   define DEBOUNCE	5 -#endif -static uint8_t debouncing = DEBOUNCE; - -/* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; - -#ifdef MATRIX_HAS_GHOST -static bool matrix_has_ghost_in_row(uint8_t row); -#endif -static matrix_row_t read_cols(void); -static void unselect_rows(void); -static void select_row(uint8_t row); - - -inline -uint8_t matrix_rows(void) -{ -    return MATRIX_ROWS; -} - -inline -uint8_t matrix_cols(void) -{ -    return MATRIX_COLS; -} - -void matrix_init(void) -{ -    // initialize row and col -    unselect_rows(); -    // Input with pull-up(DDR:0, PORT:1) -    DDRB = 0x00; -    PORTB = 0xFF; - -    // initialize matrix state: all keys off -    for (uint8_t i=0; i < MATRIX_ROWS; i++) { -        matrix[i] = 0; -        matrix_debouncing[i] = 0; -    } -} - -uint8_t matrix_scan(void) -{ -    for (uint8_t i = 0; i < MATRIX_ROWS; i++) { -        select_row(i); -        _delay_us(30);  // without this wait read unstable value. -        matrix_row_t cols = read_cols(); -        if (matrix_debouncing[i] != cols) { -            matrix_debouncing[i] = cols; -            if (debouncing) { -                debug("bounce!: "); debug_hex(debouncing); debug("\n"); -            } -            debouncing = DEBOUNCE; -        } -        unselect_rows(); -    } - -    if (debouncing) { -        if (--debouncing) { -            _delay_ms(1); -        } else { -            for (uint8_t i = 0; i < MATRIX_ROWS; i++) { -                matrix[i] = matrix_debouncing[i]; -            } -        } - -    } - -    return 1; -} - -bool matrix_is_modified(void) -{ -    if (debouncing) return false; -    return true; -} - -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ -    return (matrix[row] & ((matrix_row_t)1<<col)); -} - -inline -matrix_row_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)); -#ifdef MATRIX_HAS_GHOST -        if (matrix_has_ghost_in_row(row)) { -            print(" <ghost"); -        } -#endif -        print("\n"); -    } -} - -#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])) -            return true; -    } -    return false; -} -#endif - -inline -static matrix_row_t read_cols(void) -{ -    return ~PINB; -} - -inline -static void unselect_rows(void) -{ -    // Hi-Z(DDR:0, PORT:0) to unselect -    DDRC  &= ~0b01000000; // PC: 6 -    PORTC &= ~0b01000000; -    DDRD  &= ~0b11100111; // PD: 7,6,5,2,1,0 -    PORTD &= ~0b11100111; -    DDRF  &= ~0b11000000; // PF: 7,6 -    PORTF &= ~0b11000000; -} - -inline -static void select_row(uint8_t row) -{ -    // Output low(DDR:1, PORT:0) to select -    // row: 0    1    2    3    4    5    6    7    8 -    // pin: PD0, PD5, PD7, PF6, PD6, PD1, PD2, PC6, PF7 -    switch (row) { -        case 0: -            DDRD  |= (1<<0); -            PORTD &= ~(1<<0); -            break; -        case 1: -            DDRD  |= (1<<5); -            PORTD &= ~(1<<5); -            break; -        case 2: -            DDRD  |= (1<<7); -            PORTD &= ~(1<<7); -            break; -        case 3: -            DDRF  |= (1<<6); -            PORTF &= ~(1<<6); -            break; -        case 4: -            DDRD  |= (1<<6); -            PORTD &= ~(1<<6); -            break; -        case 5: -            DDRD  |= (1<<1); -            PORTD &= ~(1<<1); -            break; -        case 6: -            DDRD  |= (1<<2); -            PORTD &= ~(1<<2); -            break; -        case 7: -            DDRC  |= (1<<6); -            PORTC &= ~(1<<6); -            break; -        case 8: -            DDRF  |= (1<<7); -            PORTF &= ~(1<<7); -            break; -    } -}  | 
