f8d83614
 elopes
new app sntp serv...
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/*
* Copyright (C) 2015 Freie Universitรคt Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup examples
* @{
*
* @file
* @brief Example application for demonstrating the RIOT network stack
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <arpa/inet.h>
#include "board.h"
#include "periph_conf.h"
#include "periph/gpio.h"
#include "net/sock/udp.h"
#include "net/gnrc/ipv6.h"
#include "net/af.h"
#include "net/sixlowpan.h"
#include "net/gnrc/pktdump.h"
#include "shell.h"
#include "shell_commands.h"
#include "msg.h"
#include "thread.h"
#include "sched.h"
#include "kernel_types.h"
#include "net/netstats.h"
#include "net/ipv6/addr.h"
#include "periph/timer.h"
#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/netif.h"
#include "net/gnrc/netapi.h"
#include "net/netopt.h"
#include "net/gnrc/pkt.h"
#include "net/gnrc/pktbuf.h"
#include "net/gnrc/netif/hdr.h"
#include "net/gnrc/sixlowpan/netif.h"
#include "net/fib.h"
#include "net/gnrc/udp.h"
#include "periph/pwm.h"
#include "od.h"
#include "net/sntp.h"
#include "net/ntp_packet.h"
#ifdef MODULE_SCHEDSTATISTICS
#include "xtimer.h"
#endif
#ifdef MODULE_TLSF
#include "tlsf.h"
#endif
#define MAIN_QUEUE_SIZE (8)
/**
* @brief The maximal expected link layer address length in byte
*/
#define MAX_ADDR_LEN (8U)
/**
* @brief The default IPv6 prefix length if not specified.
*/
#define SC_NETIF_IPV6_DEFAULT_PREFIX_LEN (64)
#define _STACKSIZE (THREAD_STACKSIZE_DEFAULT + THREAD_EXTRA_STACKSIZE_PRINTF)
#define MSG_TYPE_ISR (0x3456)
#define MAXPAC 100
#define MAXLEN 1024
#define ECHOLEN 1
//addr ipv6 link local node 1: fe80::1210:642c:1432:1702
uint8_t node1[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x12,0x10,0x64,0x2c,0x14,0x32,0x17,0x02};
// addr ipv6 link local node 2: fe80::1210:6432:140f:1732
//uint8_t node2[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x12,0x10,0x64,0x32,0x14,0x0f,0x17,0x32};
//addr ipv6 link local node 3: fe80::1210:642d:1439:1736
uint8_t node3[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x12,0x10,0x64,0x2d,0x14,0x39,0x17,0x36};
char sock_server_stack[THREAD_STACKSIZE_MAIN];
char sock_client_stack[THREAD_STACKSIZE_MAIN];
char sock_time_server_stack[THREAD_STACKSIZE_MAIN];
kernel_pid_t server, client,time_server;
sock_udp_ep_t local = SOCK_IPV6_EP_ANY;
sock_udp_t sock;
sock_udp_ep_t local_ntp = SOCK_IPV6_EP_ANY;
sock_udp_t sock_ntp;
static ntp_packet_t sntp_packet;
void *sock_time_server_thread(void *arg)
{
(void) arg;
local_ntp.port = NTP_PORT;
if (sock_udp_create(&sock_ntp, &local_ntp, NULL, 0) < 0) {
puts("Error creating UDP sock");
return NULL;
}
while (1) {
sock_udp_ep_t remote;
ssize_t res;
if ((res = sock_udp_recv(&sock_ntp,&sntp_packet, sizeof(sntp_packet), SOCK_NO_TIMEOUT,
&remote)) >= 0) {
sntp_packet.receive.seconds=byteorder_htonl( xtimer_now_usec());
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f8d83614
elopes
new app sntp serv...
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}Data;
// calculate the time diff between start and end (in us)
uint32_t delay(uint32_t send_time, uint32_t recv_time)
{
return(recv_time-send_time);
}
// calculate the min/max/average value from an array
void rttd(float t[], int size, uint32_t time)
{
float avg;
float min = t[0];
float max = 0.0;
float sum=0.0;
int i;
for(i=0; i< size; i++){
sum += t[i];
if(t[i] > max) {max = t[i];}
if(t[i] < min) {min = t[i];}
}
avg = sum/(float)size;
if(size!=0)printf("Round-trip delay: min/avg/max = %f/%f/%f ms, time = %f s\n",min*1000,avg*1000,max*1000,(float)time/1000000);
}
void *sock_server_thread(void *arg)
{
(void) arg;
local.port = 1234;
Data buf;
int64_t offset = 0;
int deadline;
sock_udp_ep_t server = { .port = NTP_PORT, .family = AF_INET6 };
ipv6_addr_from_str((ipv6_addr_t *)&server.addr, "baad:a555::1702");
if (sock_udp_create(&sock, &local, NULL, 0) < 0)
{
puts("Error creating UDP sock");
return NULL;
}
if (sntp_sync(&server, SOCK_NO_TIMEOUT) < 0) {
puts("Error in synchronization");
return NULL;
}
offset = sntp_get_offset();
printf("offset: %i \n",(int)offset);
while (1)
{
sock_udp_ep_t remote;
size_t res;
if ((res = sock_udp_recv(&sock,&buf, sizeof(buf),SOCK_NO_TIMEOUT ,&remote)) < 0)
{
puts("Can't receive datagram\n");
}
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f8d83614
elopes
new app sntp serv...
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//test=xtimer_now_usec();
printf("Heure server: %" PRIu32 "\n",data.heure_actuelle);
if (sock_udp_send(&sock,&data,sizeof(data), &remote) < 0)
{
puts("Error sending message");
}
if ((res = sock_udp_recv(&sock,&data2,sizeof(data2),1 * US_PER_SEC,NULL)) < 0)
{
if (res == -ETIMEDOUT)
{
puts("Timedout");
}
else
{
puts("Error receiving message");
}
}
else{
//end = xtimer_now_usec();
//timebuf = delay(test,end);
// printf("latency: %" PRIu32 "\n",timebuf);
//printf("heure reception: %" PRIu32 "\n",end);
xtimer_sleep(1);
}
}
return NULL;
}
static void init_interface(void)
{
kernel_pid_t ifs[GNRC_NETIF_NUMOF];
ipv6_addr_t addr = IPV6_ADDR_UNSPECIFIED;
ipv6_addr_t tmp_addr= IPV6_ADDR_UNSPECIFIED;
uint8_t hwaddr[MAX_ADDR_LEN];
int res;
gnrc_netif_get(ifs);
//addresses gobales
addr.u8[0] = 0xba;
addr.u8[1] = 0xad;
addr.u8[2] = 0xa5;
addr.u8[3] = 0x55;
res = gnrc_netapi_get(ifs[0], NETOPT_ADDRESS, 0, hwaddr, sizeof(hwaddr));
if (res >= 0) {
addr.u8[14] = *hwaddr;
addr.u8[15] = *(hwaddr+1);
}
memcpy(tmp_addr.u8,addr.u8,IPV6_ADDR_BIT_LEN);
gnrc_ipv6_netif_add_addr(ifs[0], &addr, 64, GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST);
/* model ipv6 addr: baad:a555::Hwaddr */
if((addr.u8[14]==0x17)&&(addr.u8[15]==0x02))
{
tmp_addr.u8[14] = 0x17;
tmp_addr.u8[15] = 0x36;
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node3, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
client=thread_create(sock_client_stack,sizeof(sock_client_stack),8,THREAD_CREATE_STACKTEST,sock_client_thread,NULL,"sock_client_thread");
time_server=thread_create(sock_time_server_stack,sizeof(sock_time_server_stack),6,THREAD_CREATE_STACKTEST,sock_time_server_thread,NULL,"sock_time_server_thread");
}
else if((addr.u8[14]==0x17)&&(addr.u8[15]==0x36))
{
tmp_addr.u8[14] = 0x17;
tmp_addr.u8[15] = 0x02;
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node1, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
server=thread_create(sock_server_stack,sizeof(sock_server_stack),6,THREAD_CREATE_STACKTEST,sock_server_thread,NULL,"sock_server_thread");
}
else
{
puts("new node?");
}
}
static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
static const shell_command_t shell_commands[] = {
{ NULL, NULL, NULL }
};
int main(void)
{
msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
puts("RIOT network stack example application");
init_interface();
/* start shell */
puts("All up, running the shell now");
char line_buf[SHELL_DEFAULT_BUFSIZE];
shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
/* should be never reached */
return 0;
}
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