led_disp.c

利用avr c编程的综合程序

#include "led_disp.h"

void ledDispInit(void)
{
	DDRD  |= 0xfe;
	PORTD  = 0x00;
}

//The input data should be from 0 to 15;
void ledDispInt(unsigned char data)
{
	PORTD = data;
}