for(i=0; i<16; i++)
{
if(line1[i])
LCDPrintChar(line1[i]);
else
break;
}
i=0;
//xil_printf ("\r\nFirst Line printed");
LCDSetLine(2);

// WriteInst8(0x000000C0);

for(i=0; i<16; i++)
{
if(line2[i])
LCDPrintChar(line2[i]);
else
break;
}
//xil_printf ("\r\nSecond Line printed");
return;
}

3.sleep.h
/*******************************************************************************
*
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
* SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR
* XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION
* AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION
* OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS
* IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* (c) Copyright 2007 Xilinx, Inc.
* All rights reserved.
*
******************************************************************************/

#ifndef SLEEP_H
#define SLEEP_H

void nanosleep(unsigned int nanoseconds);
void usleep(unsigned int useconds);
void sleep(unsigned int seconds);

#endif

4.sleep.c
/******************************************************************************
*
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
* AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
* SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
* OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
* APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
* THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* (c) Copyright 2007 Xilinx Inc.
* All rights reserved.
*
******************************************************************************/

#include "sleep.h"
//#include "xtime_l.h"
#include "xparameters.h"

void nanosleep(unsigned int nanoseconds)
{
/* not implemented */
}

void usleep(unsigned int useconds)
{

int i,j;
for (j=0;j