[Atmel] 跑一下XMEGA-B1程序(22)CodeVisionAVR之五：位取反

/*******************************************************

This program was created by the CodeWizardAVR V3.24 

Automatic Program Generator

?Copyright 1998-2015 Pavel Haiduc, HP InfoTech s.r.l.

http://www.hpinfotech.com



Project : 

Version : 

Date    : 2016/1/27

Author  : 

Company : 

Comments: 





Chip type               : ATxmega128B1

Program type            : Application

AVR Core Clock frequency: 2.000000 MHz

Memory model            : Small

Data Stack size         : 2048

*******************************************************/



// I/O Registers definitions

#include <io.h>



// Standard Input/Output functions

#include <stdio.h>





#include <iobits.h>



// Clock System initialization function

#include "clock_init.h"



// Event System initialization function

#include "event_system_init.h"



// I/O Ports initialization function

#include "ports_init.h"



// Declare your global variables here



void main(void)

{

// Declare your local variables here

unsigned char n;



// Interrupt system initialization

// Optimize for speed

#pragma optsize- 

// Make sure the interrupts are disabled

#asm("cli")

// Low level interrupt: Off

// Round-robin scheduling for low level interrupt: Off

// Medium level interrupt: Off

// High level interrupt: Off

// The interrupt vectors will be placed at the start of the Application FLASH section

n=(PMIC.CTRL & (~(PMIC_RREN_bm | PMIC_IVSEL_bm | PMIC_HILVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_LOLVLEN_bm)));

CCP=CCP_IOREG_gc;

PMIC.CTRL=n;

// Set the default priority for round-robin scheduling

PMIC.INTPRI=0x00;

// Restore optimization for size if needed

#pragma optsize_default



// System clocks initialization

system_clocks_init();



// Event system initialization

event_system_init();



// Ports initialization

ports_init();



// Virtual Ports initialization

vports_init();



while (1)

      {

      TGLBIT(PORTB.OUT,4);



      }

}