Seed rand() with the node ID + MAC address

This commit is contained in:
adamdunkels 2009-02-07 16:49:36 +00:00
parent 250ed0b910
commit 440899e4cb

View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* @(#)$Id: contiki-sky-main.c,v 1.45 2009/02/04 19:32:20 joxe Exp $ * @(#)$Id: contiki-sky-main.c,v 1.46 2009/02/07 16:49:36 adamdunkels Exp $
*/ */
#include <signal.h> #include <signal.h>
@ -55,6 +55,8 @@
#include "net/rime.h" #include "net/rime.h"
#include "lib/rand.h"
#include "node-id.h" #include "node-id.h"
#include "cfs-coffee-arch.h" #include "cfs-coffee-arch.h"
#include "cfs/cfs-coffee.h" #include "cfs/cfs-coffee.h"
@ -237,6 +239,8 @@ main(int argc, char **argv)
rime_init(xmac_init(&cc2420_driver)); rime_init(xmac_init(&cc2420_driver));
#endif #endif
srand(ds2411_id[0] + node_id);
printf(CONTIKI_VERSION_STRING " started. "); printf(CONTIKI_VERSION_STRING " started. ");
if(node_id > 0) { if(node_id > 0) {
printf("Node id is set to %u.\n", node_id); printf("Node id is set to %u.\n", node_id);