/*---------------------------------------------------------------------------*/
PROCESS_THREAD(udpstream_process, ev, data)
{
static uint16_t streamno;
static struct etimer et;
static uip_ipaddr_t *ipaddr;
PROCESS_BEGIN();
PROCESS_PAUSE();
printf("Formatting Coffee FS...\n");
cfs_coffee_format();
printf("done.\n");
/* We need re-initialize queuebuf after formatting */
queuebuf_init();
/* Start service registration */
servreg_hack_init();
ipaddr = set_global_address();
if(node_id == SINK_ID) {
/* The sink creates a dag and waits for UDP datagrams */
create_rpl_dag(ipaddr);
servreg_hack_register(SERVICE_ID, ipaddr);
simple_udp_register(&unicast_connection, UDP_PORT,
NULL, UDP_PORT, receiver);
while(1) {
PROCESS_WAIT_EVENT();
}
} else if(node_id == SENDER_ID) {
/* The sender looks for the sink and sends UDP streams */
ipaddr = NULL;
simple_udp_register(&unicast_connection, UDP_PORT,
NULL, UDP_PORT, receiver);
etimer_set(&et, 10*CLOCK_SECOND);
etimer_restart(&et);
while(1) {
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
if(ipaddr != NULL) {
streamno++;
send_stream(ipaddr, streamno);
} else {
ipaddr = servreg_hack_lookup(SERVICE_ID);
if(ipaddr != NULL) {
etimer_set(&et, 2*CLOCK_SECOND);
printf("Streaming to ");
uip_debug_ipaddr_print(ipaddr);
printf("\n");
} else {
printf("Service %d not found\n", SERVICE_ID);
}
}
etimer_restart(&et);
}
}
PROCESS_END();
}
void
init_dtls() {
static dtls_handler_t cb = {
.write = send_to_peer,
.read = read_from_peer,
.event = NULL,
#ifdef DTLS_PSK
.get_psk_info = get_psk_info,
#endif /* DTLS_PSK */
#ifdef DTLS_ECC
.get_ecdsa_key = get_ecdsa_key,
.verify_ecdsa_key = verify_ecdsa_key
#endif /* DTLS_ECC */
};
#if 0
uip_ipaddr_t ipaddr;
/* struct uip_ds6_addr *root_if; */
#endif /* UIP_CONF_ROUTER */
PRINTF("DTLS server started\n");
#if 0 /* TEST */
memset(&tmp_addr, 0, sizeof(rimeaddr_t));
if(get_eui64_from_eeprom(tmp_addr.u8));
#if UIP_CONF_IPV6
memcpy(&uip_lladdr.addr, &tmp_addr.u8, 8);
#endif
#endif /* TEST */
#if 0
/* 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); */
/* create_rpl_dag(&ipaddr); */
/* #else */
/* uip_ds6_addr_add(&ipaddr, 0, ADDR_AUTOCONF); */
uip_ip6addr(&ipaddr, 0xaaaa, 0,0,0,0x0200,0,0,0x0003);
uip_ds6_addr_add(&ipaddr, 0, ADDR_MANUAL);
create_rpl_dag(&ipaddr);
#endif /* UIP_CONF_ROUTER */
server_conn = udp_new(NULL, 0, NULL);
udp_bind(server_conn, UIP_HTONS(20220));
dtls_set_log_level(DTLS_LOG_DEBUG);
dtls_context = dtls_new_context(server_conn);
if (dtls_context)
dtls_set_handler(dtls_context, &cb);
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(unicast_receiver_process, ev, data)
{
uip_ipaddr_t *ipaddr;
PROCESS_BEGIN();
servreg_hack_init();
ipaddr = set_global_address();
create_rpl_dag(ipaddr);
servreg_hack_register(SERVICE_ID, ipaddr);
simple_udp_register(&unicast_connection, UDP_PORT,
NULL, UDP_PORT, receiver);
while(1) {
PROCESS_WAIT_EVENT();
}
PROCESS_END();
}
