Working

bertos/cpu/avr/drv/pwm_avr.c

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+/**
+ * \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
+	 */
+}
+
+
+
+