/**
* Start UDP transfer.
*/
static int udp_start(struct ttcp* ttcp) {
ttcp->udp_end_marker_left = 5;
ttcp->upcb = udp_new();
if (ttcp->upcb == NULL) {
printk("TTCP [%p]: could not allocate pcb\n", ttcp);
return -1;
}
if (ttcp->mode == TTCP_MODE_TRANSMIT) {
if (udp_connect(ttcp->upcb, &ttcp->addr, ttcp->port) != ERR_OK) {
printk("TTCP [%p]: udp connect failed\n", ttcp);
return -1;
}
udp_send_data(ttcp);
} else {
udp_recv(ttcp->upcb, udp_recv_cb, ttcp);
}
return 0;
}
PROCESS_THREAD(default_app_process, ev, data) {
uip_ipaddr_t ipaddr;
PROCESS_BEGIN();
set_connection_address(&ipaddr);
/* new connection with remote host */
client_conn = udp_new(&ipaddr, UIP_HTONS(3002), NULL);
udp_bind(client_conn, UIP_HTONS(3003));
PRINTF("Created a connection with the server ");
PRINT6ADDR(&client_conn->ripaddr);
PRINTF(" local/remote port %u/%u\n",
UIP_HTONS(client_conn->lport), UIP_HTONS(client_conn->rport));
SENSORS_ACTIVATE(acc_sensor);
etimer_set(&timer, CLOCK_SECOND * 0.05);
printf("Node configured as ");
print_control();
printf("\n");
while (1) {
PROCESS_YIELD();
if ( etimer_expired(&timer) ) {
etimer_set(&timer, CLOCK_SECOND*0.05);
x = acc_sensor.value(ACC_Y_RAW);
if (x > 380) {
//send
udp_send_data();
etimer_set(&timer, CLOCK_SECOND*0.3);
count++;
}
}
}
PROCESS_END();
}
/**
* Only used in UDP mode. Scheduled after data has been sent in udp_send_data()
* if we have more data to send.
*/
static void udp_timeout_cb(void *ctx)
{
struct ttcp* ttcp = ctx;
udp_send_data(ttcp);
}
/*-------------------------------------------------------------------------------------------*/
PROCESS_THREAD(test_process, ev, data)
{
user.userID=1;
uip_ipaddr_t ipaddr;
ds2401_init();
int ii;
for (ii = 0; ii < 7; ii++) {
printf("%02x:", ds2401_id[ii]);
}
printf("%02x\n", ds2401_id[7]);
static struct etimer timer;
struct udp_tx *udp_tx_info = (udp_tx*) malloc(sizeof(udp_tx));
PROCESS_BEGIN();
uip_ip6addr(&ipaddr, ipv6_addr[0], ipv6_addr[1],ipv6_addr[2],ipv6_addr[3],
ipv6_addr[4],ipv6_addr[5],ipv6_addr[6],ipv6_addr[7]);
server_conn = udp_new(NULL,UIP_HTONS(0), NULL);
server_conn2 = udp_new(&ipaddr,UIP_HTONS(3007), NULL);
udp_bind(server_conn, uip_htons(3001));
udp_bind(server_conn2, uip_htons(3005));
memset(udp_tx_info, 0, sizeof(udp_tx));
while(1)
{
/*--------------------------------------------------------------------------------------------*/
if(Sendonce_flag == 0){
etimer_set(&timer, CLOCK_SECOND*5);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&timer));
udp_send_register(udp_tx_info);
// udp_send_data(udp_tx_info);
PRINTF("udp_tx_info->len = %d\r\n",udp_tx_info->len);
server_conn2->rport=uip_htons(3007);
uip_udp_packet_send(server_conn2, &udp_tx_info->buf[0], udp_tx_info->len);
server_conn2->rport=0;
Sendonce_flag = 1;
printf("Send once!\n");
leds_toggle(LEDS_GREEN);
}
/*--------------------------------------------------------------------------------------------*/
if(Sample_begin_flag==1)
{
etimer_set(&timer, CLOCK_SECOND*Sample_Interval);
printf("Sample_Interval:%d\n",Sample_Interval);
do{
PROCESS_WAIT_EVENT();
if (ev == PROCESS_EVENT_TIMER)
{
printf("data send lym 001\n");
udp_send_data(udp_tx_info);
PRINTF("udp_tx_info->len = %d\r\n",udp_tx_info->len);
uip_udp_packet_send(server_conn2, &udp_tx_info->buf[0], udp_tx_info->len);
printf("wait\n");
etimer_reset(&timer);
leds_toggle(LEDS_GREEN);
}
else if(ev == tcpip_event)
{
tcpip_handler(udp_tx_info);
}
}
while(Sample_begin_flag==1);
}
/*--------------------------------------------------------------------------------------------*/
PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
tcpip_handler(udp_tx_info);
}
PROCESS_END();
}
