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Diffstat (limited to 'usb-i2c-sl018/manual.c')
-rw-r--r-- | usb-i2c-sl018/manual.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/usb-i2c-sl018/manual.c b/usb-i2c-sl018/manual.c deleted file mode 100644 index 1423939..0000000 --- a/usb-i2c-sl018/manual.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * spreadspace avr utils - * - * - * Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org> - * Othmar Gsenger <otti@wirdorange.org> - * - * This file is part of spreadspace avr utils. - * - * spreadspace avr utils 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 3 of the License, or - * any later version. - * - * spreadspace avr utils 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 spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <avr/io.h> -#include "manual.h" -#include "eventqueue.h" - -#define MANUAL_PIN PINF -#define MANUAL_PORT PORTF -#define MANUAL_DDR DDRF -#define MANUAL_BIT 0 - -#define MANUAL_LP_MAX 255 - -void manual_init(void) -{ - MANUAL_DDR = MANUAL_DDR & ~(1<<MANUAL_BIT); - MANUAL_PORT |= (1<<MANUAL_BIT); -} - -void manual_task(void) -{ - static uint8_t last_state = (1<<MANUAL_BIT); - static uint8_t lp_cnt = 0; - - uint8_t state = MANUAL_PIN & (1<<MANUAL_BIT); - if(state != last_state) - lp_cnt++; - else - lp_cnt += lp_cnt ? -1 : 0; - - if(lp_cnt >= MANUAL_LP_MAX) { - if(!state) - eventqueue_push(btn_toggle); - last_state = state; - lp_cnt = 0; - } -} |