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Diffstat (limited to 'keyboard/planck/matrix_pcb.c')
| -rw-r--r-- | keyboard/planck/matrix_pcb.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/keyboard/planck/matrix_pcb.c b/keyboard/planck/matrix_pcb.c deleted file mode 100644 index 2a9ec8fcde..0000000000 --- a/keyboard/planck/matrix_pcb.c +++ /dev/null @@ -1,222 +0,0 @@ -/* -Copyright 2012 Jun Wako -Generated by planckkeyboard.com (2014 Jack Humbert) - -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" -#include "backlight.h" // TODO fix this dependency - -#ifndef DEBOUNCE -# define DEBOUNCE 10 -#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]; - -static matrix_row_t read_cols(void); -static void init_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) -{ - // To use PORTF disable JTAG with writing JTD bit twice within four cycles. - MCUCR |= (1<<JTD); - MCUCR |= (1<<JTD); - - backlight_init_ports(); - - // Turn status LED on - DDRE |= (1<<6); - PORTE |= (1<<6); - - // initialize row and col - unselect_rows(); - init_cols(); - - // 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 0123456789ABCDEF\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - phex(row); print(": "); - pbin_reverse16(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 += bitpop16(matrix[i]); - } - return count; -} - -// -// Planck PCB Rev 1 Pin Assignments -// -// Column: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 -// Pin: F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7 -// - -static void init_cols(void) -{ - DDRB &= ~(1<<4 | 1<<0); - PORTB |= (1<<4 | 1<<0); - DDRC &= ~(1<<7); - PORTC |= (1<<7); - DDRD &= ~(1<<7 | 1<<6 | 1<<4); - PORTD |= (1<<7 | 1<<6 | 1<<4); - DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7); - PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7); - -} - -static matrix_row_t read_cols(void) -{ - return (PINF&(1<<1) ? 0 : (1<<0)) | - (PINF&(1<<0) ? 0 : (1<<1)) | - (PINB&(1<<0) ? 0 : (1<<2)) | - (PINC&(1<<7) ? 0 : (1<<3)) | - (PINF&(1<<4) ? 0 : (1<<4)) | - (PINF&(1<<5) ? 0 : (1<<5)) | - (PINF&(1<<6) ? 0 : (1<<6)) | - (PINF&(1<<7) ? 0 : (1<<7)) | - (PIND&(1<<4) ? 0 : (1<<8)) | - (PIND&(1<<6) ? 0 : (1<<9)) | - (PINB&(1<<4) ? 0 : (1<<10)) | - (PIND&(1<<7) ? 0 : (1<<11)); - -} - -// -// Planck PCB Rev 1 Pin Assignments -// -// Row: 0, 1, 2, 3 -// Pin: D0, D5, B5, B6 -// - -static void unselect_rows(void) -{ - DDRB &= ~(1<<5 | 1<<6); - PORTB |= (1<<5 | 1<<6); - DDRD &= ~(1<<0 | 1<<5); - PORTD |= (1<<0 | 1<<5); - -} - -static void select_row(uint8_t row) -{ - switch (row) { - case 0: - DDRD |= (1<<0); - PORTD &= ~(1<<0); - break; - case 1: - DDRD |= (1<<5); - PORTD &= ~(1<<5); - break; - case 2: - DDRB |= (1<<5); - PORTB &= ~(1<<5); - break; - case 3: - DDRB |= (1<<6); - PORTB &= ~(1<<6); - break; - - } -}
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