/** * \file * <!-- * This file is part of BeRTOS. * * Bertos 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * As a special exception, you may use this file as part of a free software * library without restriction. Specifically, if other files instantiate * templates or use macros or inline functions from this file, or you compile * this file and link it with other files to produce an executable, this * file does not by itself cause the resulting executable to be covered by * the GNU General Public License. This exception does not however * invalidate any other reasons why the executable file might be covered by * the GNU General Public License. * * Copyright 2004 Develer S.r.l. (http://www.develer.com/) * All Rights Reserved. * --> * * \brief Some simple delay routines. * * Simple serial driver * \author Francesco Sacchi <batt@develer.com> */ #warning FIXME:This module is obsolete, yuo must refactor it. #if 0 #include <hw/hw_cpufreq.h> #include "timer_simple_avr.h" #include <drv/wdt.h> #include <cfg/compiler.h> #include <cfg/macros.h> /* BV() */ #include <avr/io.h> #define MS_PER_SEC 1000UL #define TIMER_PRESCALER 64UL #define TIMER_DELAY_1MS (255 - CPU_FREQ / TIMER_PRESCALER / MS_PER_SEC) /** * Wait \a time ms using timer 0. * */ void timer_delay(mtime_t time) { /* Set timer clock to clock_freq/64 */ TCCR0 = BV(CS02); while (time--) { /* Initialize timer counter register */ TCNT0 = TIMER_DELAY_1MS; /* Clear overflow bit. */ TIFR |= BV(TOV0); /* Wait overflow. */ while (!(TIFR & BV(TOV0))); #if CONFIG_WATCHDOG wdt_reset(); #endif } } #endif