From c34c7f4b78ddf31d422454cb440ed31647d9b964 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Mon, 2 May 2011 23:28:00 +0200 Subject: digital/{ai,io}: move timer and chrono to ai --- digital/io/src/main_timer.avr.c | 60 ----------------------------------------- 1 file changed, 60 deletions(-) delete mode 100644 digital/io/src/main_timer.avr.c (limited to 'digital/io/src/main_timer.avr.c') diff --git a/digital/io/src/main_timer.avr.c b/digital/io/src/main_timer.avr.c deleted file mode 100644 index bcb185b6..00000000 --- a/digital/io/src/main_timer.avr.c +++ /dev/null @@ -1,60 +0,0 @@ -/* main_timer.avr.c */ -/* io - Input & Output with Artificial Intelligence (ai) support on AVR. {{{ - * - * Copyright (C) 2009 Dufour Jérémy - * - * APBTeam: - * Web: http://apbteam.org/ - * Email: team AT apbteam DOT org - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * }}} */ - -#include "common.h" - -#include "main_timer.h" - -#include "modules/utils/utils.h" -#include "io.h" - -void -main_timer_init (void) -{ - /* Configuration of the timer/counter 0: - * - top = 0xff, - * - prescaler = 256, - * -> Fov = F_io / (prescaler * (TOP + 1)) - * -> Tov = 1 / Fov = 4.444 ms. - * Note: if you change the TCCR0 register value, please also update - * MT_TC0_PRESCALER and MT_TC0_TOP. */ - TCCR0 = regv (FOC0, WGM00, COM01, COM0, WGM01, CS02, CS01, CS00, - 0, 0, 0, 0, 0, 1, 1, 0); -} - -uint8_t -main_timer_wait (void) -{ - /* Let's pretend we have reached overflow before calling this function. */ - uint8_t count_before_ov = 1; - /* Loop until an overflow of the timer occurs. */ - while (!(TIFR & _BV (TOV0))) - /* We have not reached overflow. */ - count_before_ov = 0; - /* Write 1 to clear overflow. */ - TIFR = _BV (TOV0); - - return count_before_ov; -} -- cgit v1.2.3