classb_freq.c File Reference

CPU frequency test.

Application note:

AVR1610: Guide to IEC60730 Class B compliance with XMEGA

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "classb_freq.h"

Functions
void	classb_freq_callback (void)
	Callback function for the RTC interrupt. More...
void	classb_freq_setup_timer (void)
	Set up the TC for use in the frequency test. More...
void	classb_freq_tc_callback (void)
	TC overflow interrupt. More...

Variables
volatile uint16_t	classb_tc_ovf_cnt = 0
	Counter variable for the number of TC overflows. More...