sn-utils.c

/**
	* \file
	*	Sleepy node utility functions.
	*	
	* \authors
	*	Francesco Paolo Culcasi	<fpculcasi@gmail.com> <br>
	*	Alessandro Martinelli	<a.martinelli1990@gmail.com> <br>
	*	Nicola Messina		<nicola.messina93@gmail.com> <br>
	*/

#include "sn-utils.h"
#include "net/ip/uip.h"
#include "net/ipv6/uip-ds6.h"

/**
* Sets the global address of the sleepy-node using a fixed prefix
* and a EUI-64 based interface ID.
*/
void set_global_address(void){
	uip_ipaddr_t ipaddr;
	int i;
	uint8_t state;

	uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
	uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
	uip_ds6_addr_add(&ipaddr, 0, ADDR_AUTOCONF);

	PRINTF("IPv6 addresses: ");
	for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
		state = uip_ds6_if.addr_list[i].state;
		if(uip_ds6_if.addr_list[i].isused &&
			(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
			PRINT6ADDR(&uip_ds6_if.addr_list[i].ipaddr);
			PRINTF("\n");
		}
	}
}