PROCESS_THREAD(udpsend_process, ev, data)
{
static struct etimer etimer;
static struct uip_udp_conn *c;
PROCESS_EXITHANDLER(goto exit);
PROCESS_BEGIN();
printf("udpsend_process starting\n");
{
uip_ipaddr_t addr;
uip_ipaddr(&addr, 255,255,255,255); /* Change address here! */
c = udp_new(&addr, UIP_HTONS(4321), NULL);
c->ttl = 1; /* One hop only. */
}
while(1) {
etimer_set(&etimer, CLOCK_SECOND);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&etimer));
tcpip_poll_udp(c);
PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
char buf[64];
sprintf(buf, "light sensors %d %d", sensors_light1(), sensors_light2());
uip_send(buf, strlen(buf) + 1);
}
exit:
/* Contiki does automatic garbage collection of uIP state and we
* need not worry about that. */
printf("udpsend_process exiting\n");
PROCESS_END();
}
void callback(char name[],void * data){
uint16_t *d = data;
*d = sensors_light2();
printf(">>SENSOR APP: %d\n", *d);
}
