From eb2795b4d649f062430c859012bc6bd8faa847ff Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Fri, 30 Oct 2015 00:48:17 -0400 Subject: atomic up-to-date --- keyboard/atomic/matrix_center.c | 269 ---------------------------------------- 1 file changed, 269 deletions(-) delete mode 100644 keyboard/atomic/matrix_center.c (limited to 'keyboard/atomic/matrix_center.c') diff --git a/keyboard/atomic/matrix_center.c b/keyboard/atomic/matrix_center.c deleted file mode 100644 index 7047f018b..000000000 --- a/keyboard/atomic/matrix_center.c +++ /dev/null @@ -1,269 +0,0 @@ -/* -Copyright 2012 Jun Wako - -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 . -*/ - -/* - * scan matrix - */ -#include -#include -#include -#include -#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<