timer_xmega.h File Reference

Low-level timer module for AVR XMEGA (interface). More...

#include <hw/hw_cpufreq.h>
#include "cfg/cfg_timer.h"
#include <cfg/compiler.h>
#include <cfg/macros.h>
#include <avr/io.h>
#include <avr/interrupt.h>

Go to the source code of this file.

Defines
#define	TIMER_DEFAULT   TIMER_USE_TCC1
	Default system timer.
#define	TIMER_HW_HPTICKS_PER_SEC   DIV_ROUND(CPU_FREQ, TIMER_PRESCALER)
	Frequency of the hardware high precision timer.
Functions
void	timer_hw_init (void)
	HW dependent timer initialization.

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Detailed Description

Low-level timer module for AVR XMEGA (interface).

This file is heavily inspired by the AVR implementation for BeRTOS, but uses a different approach for implementing the different debug ports, by using the timer structs.

Author:

Onno <developer@gorgoz.org>

Definition in file timer_xmega.h.

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Define Documentation

#define TIMER_HW_HPTICKS_PER_SEC   DIV_ROUND(CPU_FREQ, TIMER_PRESCALER)

Frequency of the hardware high precision timer.

Definition at line 115 of file timer_xmega.h.