#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>


//#define SRC_IP_ADDR	0x87246EFB
#define SRC_IP_ADDR	0x0A00020F
#define DST_IP_ADDR	0x8724B48C


struct in_addr  macLocalIP ; /* MAC local IP address */
unsigned short int   macLocalPort          = 3001;      /* MAC local UDP port */
unsigned short int   macRemotePort          = 3000;      /* MAC local UDP port */
struct sockaddr_in x_sockaddr_in;
struct sockaddr_in x_sockaddr_out;
ssize_t ret_x_r;



TxSocket()
{
	char temp_buf[1024];
	
	macXsocket = socket(AF_INET, SOCK_DGRAM, 0);
	if(macXsocket < 0 )
	{
		printf("\n Socket creation is failed \n");
		return -1;
	}
	printf("\n Socket creation is successful: %x",macXsocket);
	
      macLocalIP.s_addr =  SRC_IP_ADDR;
      x_sockaddr_in.sin_family= AF_INET;
      x_sockaddr_in.sin_addr.s_addr = htonl(SRC_IP_ADDR);
	x_sockaddr_in.sin_port = htonl(macLocalPort);
	macXbind = bind( macXsocket,
			 (const struct sockaddr *) &x_sockaddr_in,
			 sizeof(x_sockaddr_in)
		       );

	if(macXbind < 0 )
	{
		printf("\n Binding is failed \n");
		printf("Error =%s, %x\n", strerror(errno), errno);
		return -1;
	}
	printf("\n Binding is successful: %x",macXbind);

	x_sockaddr_out.sin_family= AF_INET;
	x_sockaddr_out.sin_addr.s_addr = htonl(DST_IP_ADDR);
	x_sockaddr_out.sin_port = htonl(macRemotePort);
	bzero(&(x_sockaddr_out.sin_zero),8);
	printf("\n size of socket = %x",sizeof(x_sockaddr_out));

	while(1){
	ret_x_r = sendto(macXsocket,
			(const void *) &temp_buf[0],
			1024,
			0,
			(const struct sockaddr *) &x_sockaddr_out,
			sizeof(x_sockaddr_out));
		
	if(ret_x_r < 0)
	{
		printf("Error =%s, %x\n", strerror(errno), errno);
	}

	sleep(10);
	}