SIPO_lib_exmaple.c

#define F_CPU 1000000UL

#include<avr/io.h>
#include<util/delay.h>

#define SIPO_PORT B
#define SPIN 3 //PB3
#define STB 4 //PB4
#define CLK 5 //PB5

#include<sipolcd.h>

int main()
{
	lcd_init();	//this function automatically intialises the port DDR register which is defined above as SIPO_PORT
			//and also initialises the LCD properly.
	
	lcd_print("Hello");	//this function prints a string.
	
	while(1);
	return 0;
}