| 0,0 → 1,55 |
|---|
| /**************************************************************************** |
| * Copyright (C) 2011 by Claas Anders "CaScAdE" Rathje * |
| * admiralcascade@gmail.com * |
| * Project-URL: http://www.mylifesucks.de/oss/c-epilepsy/ * |
| * * |
| * 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. * |
| * * |
| * 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, write to the * |
| * Free Software Foundation, Inc., * |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| ****************************************************************************/ |
| |
| #include "timer0.h" |
| |
| // 8 bit timer |
| // unccritical stuff |
| // periodic critical stuff should go to the blocking timer1 |
| |
| volatile uint16_t uptime = 0; |
| |
| void timer0_init() { |
| TCCR0B |= ((1 << CS02) | (1 << CS00)); // Prescale 1024 |
| |
| TIMSK0 |= (1 << TOIE0); // overflow enable |
| } |
| |
| // every ~ 10ms = 10000us (9984us) |
| uint8_t timer0_scale_helper = 0; |
| |
| ISR(TIMER0_OVF_vect, ISR_NOBLOCK) { |
| TCNT0 = 61; |
| |
| player_timer_callback(); |
| |
| static uint16_t ticks = 0; |
| ticks++; |
| |
| // ~1s |
| if (timer0_scale_helper++ >= 100) { |
| timer0_scale_helper = 0; |
| nc_handler_timer_callback(); |
| eeprom_timer_callback(); |
| uptime++; |
| //LEDRED_TOGGLE |
| } |
| |
| } |