/** * \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 2007 Develer S.r.l. (http://www.develer.com/) * * --> * * \brief Low-level PWM module for AVR (inplementation). * * * \author Daniele Basile <asterix@develer.com> * */ #include "pwm_avr.h" #include <hw/hw_cpufreq.h> #warning TODO:This is an exmple of implementation of PWM low level channel for AVR, implemnt it! /** * Set PWM polarity to select pwm channel */ void pwm_hw_setPolarity(PwmDev dev, bool pol) { /* * Put here a code to PWM polarity of select * PWM channel */ //Only for test remove when implement this function (void)dev; (void)pol; } /** * Get preiod from select channel * * \a dev channel */ pwm_period_t pwm_hw_getPeriod(PwmDev dev) { /* * Put here a code to get period value of select * PWM channel */ //Only for test remove when implement this function (void)dev; return 0; } /** * Set pwm waveform frequecy. * * \a freq in Hz */ void pwm_hw_setFrequency(PwmDev dev, uint32_t freq) { /* * Put here a code to set frequency of select * PWM channel */ //Only for test remove when implement this function (void)dev; (void)freq; } /** * Set pwm duty cycle. * * \a duty value 0 - 2^16 */ void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty) { /* * Put here a code to set duty of select * PWM channel */ //Only for test remove when implement this function (void)dev; (void)duty; } /** * Enable select pwm channel */ void pwm_hw_enable(PwmDev dev) { /* * Put here a code to enable * a select PWM channel */ //Only for test remove when implement this function (void)dev; } /** * Disable select pwm channel */ void pwm_hw_disable(PwmDev dev) { /* * Put here a code to disable * a select PWM channel */ //Only for test remove when implement this function (void)dev; } /** * Init pwm. */ void pwm_hw_init(void) { /* * Put here a code to init * a PWM hawdware */ }