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手把手教你学AVR单片机C程序设计实验程序

#include <iom16.h>
#include<intrinsics.h>
#include "lcd1602_4bit.c"
#define uchar unsigned char
#define uint unsigned int
//---------------------------------
uchar __flash exampl[]="--ATmega16(L)--  Testing......  \n";
//******************************************
void main(void)
{
    uchar temp;
	Delay_nms(400);
	DDRA=0xf0;PORTA=0x00;
	DDRB=0xff;PORTB=0x00;
	InitLcd();
	temp=32;
	ePutstr(0,0,exampl);
	Delay_nms(3200);
	while(1)
	{
		temp&=0x7f;
		if(temp<32)temp=32;
		DisplayLine2(temp++);
		Delay_nms(400);
	}
}