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Diffstat (limited to 'keyboards/panc60/matrix.c')
| -rw-r--r-- | keyboards/panc60/matrix.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/keyboards/panc60/matrix.c b/keyboards/panc60/matrix.c deleted file mode 100644 index cf0f63837..000000000 --- a/keyboards/panc60/matrix.c +++ /dev/null @@ -1,145 +0,0 @@ -/* -Copyright 2018 Jack Humbert <jack.humb@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/>. -*/ - -#include <avr/io.h> -#include <util/delay.h> -#include <string.h> -#include "matrix.h" - -#ifndef DEBOUNCE -# define DEBOUNCE 5 -#endif - -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) { } - -__attribute__ ((weak)) -void matrix_scan_user(void) { } - -// #define MATRIX_ROW_PINS { B3, B4, B5, B6, B7 } -// #define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4, C3, C2, D7 } - -static uint8_t debouncing = DEBOUNCE; - -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; - -void matrix_init(void) { - - // disables JTAG so we can use them as columns - MCUCSR = (1<<JTD); - MCUCSR = (1<<JTD); - - // rows (output) - DDRB |= ((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); - PORTB |= ((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); - - // cols (input) - DDRA &= ~((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); - DDRC &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2)); - DDRD &= ~((1 << 7)); - - // pull-up cols - PORTA |= ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); - PORTC |= ((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2)); - PORTD |= ((1 << 7)); - - // initialize matrix state: all keys off - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - matrix[row] = 0x00; - matrix_debouncing[row] = 0x00; - } - - matrix_init_quantum(); -} - -uint8_t matrix_scan(void) { - - // actual matrix scan - for (uint8_t c = 0; c < MATRIX_ROWS; c++) { - switch (c) { - case 0: PORTB &= ~(1 << 3); break; - case 1: PORTB &= ~(1 << 4); break; - case 2: PORTB &= ~(1 << 5); break; - case 3: PORTB &= ~(1 << 6); break; - case 4: PORTB &= ~(1 << 7); break; - } - _delay_us(5); - - matrix_row_t current_row = ( - (((PINA & (1 << 0)) ? 0 : 1 ) << 0) | - (((PINA & (1 << 1)) ? 0 : 1 ) << 1) | - (((PINA & (1 << 2)) ? 0 : 1 ) << 2) | - (((PINA & (1 << 3)) ? 0 : 1 ) << 3) | - (((PINA & (1 << 4)) ? 0 : 1 ) << 4) | - (((PINA & (1 << 5)) ? 0 : 1 ) << 5) | - (((PINA & (1 << 6)) ? 0 : 1 ) << 6) | - (((PINA & (1 << 7)) ? 0 : 1 ) << 7) | - (((PINC & (1 << 7)) ? 0 : 1 ) << 8) | - (((PINC & (1 << 6)) ? 0 : 1 ) << 9) | - (((PINC & (1 << 5)) ? 0 : 1 ) << 10) | - (((PINC & (1 << 4)) ? 0 : 1 ) << 11) | - (((PINC & (1 << 3)) ? 0 : 1 ) << 12) | - (((PINC & (1 << 2)) ? 0 : 1 ) << 13) | - (((PIND & (1 << 7)) ? 0 : 1 ) << 14) - ); - - switch (c) { - case 0: PORTB |= (1 << 3); break; - case 1: PORTB |= (1 << 4); break; - case 2: PORTB |= (1 << 5); break; - case 3: PORTB |= (1 << 6); break; - case 4: PORTB |= (1 << 7); break; - } - - if (matrix_debouncing[c] != current_row) { - matrix_debouncing[c] = current_row; - debouncing = DEBOUNCE; - } - } - - if (debouncing) { - if (--debouncing) { - _delay_ms(1); - } else { - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debouncing[i]; - } - } - } - - matrix_scan_quantum(); - - return 1; -} - -inline matrix_row_t matrix_get_row(uint8_t row) { - return matrix[row]; -} - -void matrix_print(void) { -} |