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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 "../../boards/stm32f4discovery/include/board.h"
#include "../../boards/stm32f4discovery/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 "thread.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 PWM_FREQ 100
#define PWM_RES 100
#define DEADLINE 15000
// addr ipv6 link local node 1: fe80::3734:510e:3317:3402
uint8_t node1[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x37,0x34,0x51,0x0e,0x33,0x17,0x34,0x02};
// addr ipv6 link local node 2: fe80::3634:5110:3473:3762
uint8_t node2[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x36,0x34,0x51,0x10,0x34,0x73,0x37,0x62};
//addr ipv6 link local node 3: fe80::3634:5110:3471:3766
uint8_t node3[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x37,0x34,0x51,0x0b,0x33,0x0a,0x34,0x1e};
//static char _stack_server[GNRC_PKTDUMP_STACKSIZE];
char sock_server_stack[THREAD_STACKSIZE_MAIN];
char sock_client_stack[THREAD_STACKSIZE_MAIN];
char sock_time_server_stack[THREAD_STACKSIZE_MAIN];
// static gnrc_netreg_entry_t server = GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL,
// KERNEL_PID_UNDEF);
//
// kernel_pid_t gnrc_server_pid = KERNEL_PID_UNDEF;
//
kernel_pid_t server, client, time_server;
int ordre = 0;
int64_t offset = 0;
int timer_run = 0;
int tourne = 0;
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;
typedef struct tableau {
uint32_t heure_actuelle;
}Data;
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) {
puts("Received a message");
//printf("TT: %lu\n", byteorder_ntohl(sntp_packet.transmit.seconds));
// printf("%c\n",remote.addr.ipv6[15]);
//xtimer_ticks64_t now = xtimer_now64();
// heure actuelle du serveur
sntp_packet.receive.seconds=byteorder_htonl( xtimer_now_usec());
sntp_packet.origin.seconds=sntp_packet.transmit.seconds;
sntp_packet.transmit.seconds=byteorder_htonl( xtimer_now_usec());
//printf("heure actuelle : %lu\n",xtimer_now_usec());
//printf("TT2: %lu\n", byteorder_ntohl(sntp_packet.transmit.seconds));
//memset(&sntp_packet, 0, sizeof(sntp_packet));
//ntp_packet_set_vn(&sntp_packet);
//ntp_packet_set_mode(&sntp_packet, NTP_MODE_SERVER);
if (sock_udp_send(&sock_ntp, &sntp_packet, sizeof(sntp_packet), &remote) < 0) {
puts("Error sending reply");
}
}
}
return NULL;
}
void *sock_server_thread(void *arg)
{
(void) arg;
Data buf;
int deadline;
local.port = 1234;
sock_udp_ep_t server = { .port = NTP_PORT, .family = AF_INET6 };
ipv6_addr_from_str((ipv6_addr_t *)&server.addr, "dead:beef::3402");
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;
ssize_t res;
if ((res = sock_udp_recv(&sock, &buf, sizeof(buf), SOCK_NO_TIMEOUT,&remote)) >= 0) {
deadline = xtimer_now_usec() + offset - buf.heure_actuelle;
printf("tps de transmission : %i\n",deadline);
}
}
return NULL;
}
void *sock_client_thread(void *arg)
{
(void) arg;
Data data;
// data.donnees[0] = 'g';
// data.donnees[1] = 'o';
//uint8_t paquet[];
sock_udp_ep_t remote = { .family = AF_INET6 };
remote.port = 1234;
remote.addr.ipv6[0] = 0xde;
remote.addr.ipv6[1] = 0xad;
remote.addr.ipv6[2] = 0xbe;
remote.addr.ipv6[3] = 0xef;
remote.addr.ipv6[14] = 0x37;
remote.addr.ipv6[15] = 0x62;
while (1) {
data.heure_actuelle = xtimer_now_usec();
printf("%d\n",sizeof(data));
if (sock_udp_send(&sock, &data, sizeof(data), &remote) < 0) {
puts("Error sending message");
}
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] = 0xde;
addr.u8[1] = 0xad;
addr.u8[2] = 0xbe;
addr.u8[3] = 0xef;
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: dead:beef::Hwaddr */
if((addr.u8[14]==0x34)&&(addr.u8[15]==0x02)){
tmp_addr.u8[14] = 0x34;
tmp_addr.u8[15] = 0x1e;
//fibroute dest: dead:beef::3766 via fe80::3634:5110:3473:3762
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
tmp_addr.u8[14] = 0x37;
tmp_addr.u8[15] = 0x62;
//fibroute dest: dead:beef::3762 via fe80::3634:5110:3473:3762
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, 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");
//xtimer_usleep(10000);
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");
// xtimer_usleep(200);
}else if((addr.u8[14]==0x37)&&(addr.u8[15]==0x62)){
tmp_addr.u8[14] = 0x34;
tmp_addr.u8[15] = 0x1e;
//fibroute dest: dead:beef::3766 via fe80::3634:5110:3471:3766
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node3, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
tmp_addr.u8[14] = 0x34;
tmp_addr.u8[15] = 0x02;
//fibroute dest: dead:beef::3402 via fe80::3734:510e:3317:3402
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 if((addr.u8[14]==0x34)&&(addr.u8[15]==0x1e)){
tmp_addr.u8[14] = 0x34;
tmp_addr.u8[15] = 0x02;
//fibroute dest: dead:beef::3402 via fe80::3634:5110:3473:3762
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE); tmp_addr.u8[14] = 0x37;
tmp_addr.u8[14] = 0x37;
tmp_addr.u8[15] = 0x62;
//fibroute dest: dead:beef::3762 via fe80::3634:5110:3473:3762
fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
//start_server("1234");
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];
extern int udp_cmd(int argc, char **argv);
static const shell_command_t shell_commands[] = {
{ "udp", "send data over UDP and listen on UDP ports", udp_cmd },
{ 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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