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-rw-r--r--keyboard/planck/matrix_center.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/keyboard/planck/matrix_center.c b/keyboard/planck/matrix_center.c
deleted file mode 100644
index 2a603f334b..0000000000
--- a/keyboard/planck/matrix_center.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
-Copyright 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 "action_layer.h"
-// #include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "analog.h"
-
-
-#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 init_encoder(void);
-static void init_pot(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-int16_t analogRead(uint8_t pin);
-uint8_t state;
-int32_t position;
-int16_t value;
-
-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();
- init_cols();
- init_encoder();
- init_pot();
-
- // initialize matrix state: all keys off
- for (uint8_t i=0; i < MATRIX_ROWS; i++) {
- matrix[i] = 0;
- matrix_debouncing[i] = 0;
- }
-}
-
-static void init_encoder(void)
-{
- DDRC &= ~(1<<6 | 1<<7);
- PORTC |= (1<<6 | 1<<7);
-
- uint8_t s = 0;
- _delay_ms(1);
- if (PINC&(1<<6)) s |= 1;
- if (PINC&(1<<7)) s |= 2;
- state = s;
- position = 0;
-}
-
-void read_encoder(void)
-{
- uint8_t s = state & 3;
- if (PINC&(1<<6)) s |= 4;
- if (PINC&(1<<7)) s |= 8;
- state = (s >> 2);
- switch (s) {
- case 1: case 7: case 8: case 14:
- position++;
- break;
- case 2: case 4: case 11: case 13:
- position--;
- break;
- case 3: case 12:
- position += 2;
- break;
- case 6: case 9:
- position -= 2;
- break;
- }
-}
-
-#define HEX(n) (((n) < 10) ? ((n) + '0') : ((n) + 'A' - 10))
-
-static void init_pot(void)
-{
- // DDRD &= ~(1<<4);
- // PORTD |= (1<<4);
- // DIDR2 = (1<<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];
- }
- }
- }
-
- read_encoder();
- if (position >= 2) {
- register_code(KC_AUDIO_VOL_UP);
- unregister_code(KC_AUDIO_VOL_UP);
- position = 0;
- } else if (position <= -2) {
- register_code(KC_AUDIO_VOL_DOWN);
- unregister_code(KC_AUDIO_VOL_DOWN);
- position = 0;
- }
-
- // uint16_t val = analogRead(11);
-
- // debug("analogRead: "); debug_hex(val); debug("\n");
-
- 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;
-}
-
-/* Column pin configuration
- * col: 0 1 2 3 4 5 6 7 8 9 10 11
- * pin: F0 F1 F4 F5 F6 F7 B6 B5 B4 D7 D5 D4
- */
-
-static void init_cols(void)
-{
- 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);
- DDRD &= ~(1<<0);
- PORTD |= (1<<0);
- DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
- PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
-}
-
-static matrix_row_t read_cols(void)
-{
- return (PINB&(1<<0) ? 0 : (1<< 0)) |
- (PINB&(1<<1) ? 0 : (1<< 1)) |
- (PINB&(1<<2) ? 0 : (1<< 2)) |
- (PINB&(1<<3) ? 0 : (1<< 3)) |
- (PINB&(1<<7) ? 0 : (1<< 4)) |
- (PIND&(1<<0) ? 0 : (1<< 5)) |
- (PINF&(1<<7) ? 0 : (1<< 6)) |
- (PINF&(1<<6) ? 0 : (1<< 7)) |
- (PINF&(1<<5) ? 0 : (1<< 8)) |
- (PINF&(1<<4) ? 0 : (1<< 9)) |
- (PINF&(1<<1) ? 0 : (1<<10)) |
- (PINF&(1<<0) ? 0 : (1<<11));
-}
-
-/* Row pin configuration
- * row: 0 1 2 3
- * pin: B0 B1 B2 B3
- */
-static void unselect_rows(void)
-{
- // Hi-Z(DDR:0, PORT:0) to unselect
- DDRB &= ~0b01110000;
- PORTB &= ~0b01110000;
- DDRD &= ~0b10000000;
- PORTD &= ~0b10000000;
-}
-
-static void select_row(uint8_t row)
-{
- switch (row) {
- case 0:
- DDRB |= (1<<6);
- PORTB &= ~(1<<6);
- break;
- case 1:
- DDRB |= (1<<5);
- PORTB &= ~(1<<5);
- break;
- case 2:
- DDRB |= (1<<4);
- PORTB &= ~(1<<4);
- break;
- case 3:
- DDRD |= (1<<7);
- PORTD &= ~(1<<7);
- break;
- }
-}
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