160 lines
3.2 KiB
C
160 lines
3.2 KiB
C
/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2007 Develer S.r.l. (http://www.develer.com/)
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*
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* -->
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*
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* \brief Low-level PWM module for AVR (inplementation).
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*
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*
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* \author Daniele Basile <asterix@develer.com>
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*
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*/
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#include "pwm_avr.h"
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#include <hw/hw_cpufreq.h>
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#warning TODO:This is an exmple of implementation of PWM low level channel for AVR, implemnt it!
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/**
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* Set PWM polarity to select pwm channel
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*/
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void pwm_hw_setPolarity(PwmDev dev, bool pol)
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{
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/*
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* Put here a code to PWM polarity of select
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* PWM channel
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*/
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//Only for test remove when implement this function
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(void)dev;
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(void)pol;
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}
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/**
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* Get preiod from select channel
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*
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* \a dev channel
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*/
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pwm_period_t pwm_hw_getPeriod(PwmDev dev)
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{
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/*
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* Put here a code to get period value of select
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* PWM channel
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*/
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//Only for test remove when implement this function
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(void)dev;
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return 0;
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}
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/**
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* Set pwm waveform frequecy.
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*
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* \a freq in Hz
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*/
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void pwm_hw_setFrequency(PwmDev dev, uint32_t freq)
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{
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/*
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* Put here a code to set frequency of select
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* PWM channel
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*/
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//Only for test remove when implement this function
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(void)dev;
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(void)freq;
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}
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/**
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* Set pwm duty cycle.
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*
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* \a duty value 0 - 2^16
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*/
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void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty)
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{
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/*
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* Put here a code to set duty of select
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* PWM channel
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*/
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//Only for test remove when implement this function
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(void)dev;
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(void)duty;
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}
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/**
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* Enable select pwm channel
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*/
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void pwm_hw_enable(PwmDev dev)
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{
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/*
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* Put here a code to enable
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* a select PWM channel
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*/
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//Only for test remove when implement this function
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(void)dev;
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}
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/**
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* Disable select pwm channel
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*/
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void pwm_hw_disable(PwmDev dev)
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{
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/*
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* Put here a code to disable
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* a select PWM channel
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*/
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//Only for test remove when implement this function
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(void)dev;
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}
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/**
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* Init pwm.
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*/
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void pwm_hw_init(void)
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{
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/*
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* Put here a code to init
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* a PWM hawdware
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*/
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}
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