0c314053
 vrobic
récupération lqi ...
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/*
* Copyright (C) 2015 Freie Universität 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 <stdio.h>
#include <inttypes.h>
#include <errno.h>
#include "kernel_types.h"
#include "byteorder.h"
#include "thread.h"
#include "net/gnrc/ipv6.h"
#include "net/gnrc/udp.h"
#include "net/gnrc.h"
#include "net/ipv6/addr.h"
#include "net/ipv6/hdr.h"
#include "net/udp.h"
#include "net/sixlowpan.h"
#include "od.h"
#include "periph/timer.h"
#include "../../boards/stm32f4discovery/include/board.h"
#include "../../boards/stm32f4discovery/include/periph_conf.h"
#include "periph/pwm.h"
#include "shell.h"
#include "msg.h"
#ifndef GNRC_PKTDUMP_MSG_QUEUE_SIZE
#define GNRC_PKTDUMP_MSG_QUEUE_SIZE (8U)
#endif
/**
* @brief Priority of the pktdump thread
*/
#ifndef GNRC_PKTDUMP_PRIO
#define GNRC_PKTDUMP_PRIO (THREAD_PRIORITY_MAIN - 1)
#endif
/**
* @brief Stack size used for the pktdump thread
*/
#ifndef GNRC_PKTDUMP_STACKSIZE
#define GNRC_PKTDUMP_STACKSIZE (THREAD_STACKSIZE_MAIN)
#endif
//#define DST
#define MAIN_QUEUE_SIZE (8)
static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
extern int udp_cmd(int argc, char **argv);
static gnrc_netreg_entry_t server = GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL,
KERNEL_PID_UNDEF);
unsigned rssi_dest, lqi_dest;
typedef struct mon_attribute {
uint8_t rssi;
uint8_t lqi;
} Data_quality;
#ifdef DST
ipv6_hdr_t* ipv6_HDR;
Data_quality data_quality;
#endif
//uint8_t node[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x37,0x34,0x51,0x0b,0x33,0x0b,0x34,0x0a};
#ifdef DST
static void reply_quality(ipv6_addr_t addr, char *port_str, Data_quality* data)
{
uint16_t port;
port = (uint16_t)atoi(port_str);
if (port == 0) {
puts("Error: unable to parse destination port");
return;
}
gnrc_pktsnip_t *payload, *udp, *ip;
// unsigned payload_size;
payload=gnrc_pktbuf_add(NULL, data, sizeof(data), GNRC_NETTYPE_UNDEF);
if (payload == NULL) {
puts("Error: unable to copy data to packet buffer");
return;
}
// store size for output
//payload_size = (unsigned)payload->size;
// allocate UDP header, set source port := destination port
udp = gnrc_udp_hdr_build(payload, port, port);
if (udp == NULL) {
puts("Error: unable to allocate UDP header");
gnrc_pktbuf_release(payload);
return;
}
// allocate IPv6 header
ip = gnrc_ipv6_hdr_build(udp, NULL, &addr);
if (ip == NULL) {
puts("Error: unable to allocate IPv6 header");
gnrc_pktbuf_release(udp);
return;
}
// send packet
printf("RSSI %u LQI %u \n",data->rssi,data->lqi);
printf("%d\n",port);
if (!gnrc_netapi_dispatch_send(GNRC_NETTYPE_UDP, GNRC_NETREG_DEMUX_CTX_ALL, ip)) {
puts("Error: unable to locate UDP thread");
gnrc_pktbuf_release(ip);
return;
}
//printf("Success: send %u byte to [%s]:%u\n", payload_size, addr_str,port);
}
#endif
/***************************************************************************************/
//copy pktdump
/**
* @brief PID of the pktdump thread
*/
static kernel_pid_t copy_pktd_pid = KERNEL_PID_UNDEF;
/**
* @brief Stack for the pktdump thread
*/
static char _stack[GNRC_PKTDUMP_STACKSIZE];
static void _dump_snip(gnrc_pktsnip_t *pkt)
{
switch (pkt->type) {
case GNRC_NETTYPE_UNDEF:
printf("NETTYPE_UNDEF (%i)\n", pkt->type);
//od_hex_dump(pkt->data, pkt->size, OD_WIDTH_DEFAULT);
Data_quality* pkt_rcv=pkt->data;
printf("MON_RSSI %d MON_LQI %d \n",pkt_rcv->rssi,pkt_rcv->lqi);
/*if(strcmp((char *)pkt->data,"go")==0)
{
//pwm_set(PWM_DEV(0),1,25);
ordre = 1;
timer_set(XTIMER_DEV,0,8400);
timer_clear(TIMER_DEV(1),0);
}
else
{
//pwm_set(PWM_DEV(0),1,0);
ordre = 0;
}*/
break;
#ifdef MODULE_GNRC_NETIF
case GNRC_NETTYPE_NETIF:
printf("NETTYPE_NETIF (%i)\n", pkt->type);
gnrc_netif_hdr_print(pkt->data);
#ifdef DST
gnrc_netif_hdr_t* header=(gnrc_netif_hdr_t*)pkt->data;
data_quality.rssi=(uint8_t)header->rssi;
data_quality.lqi=(uint8_t)header->lqi;
printf("MES DATA:%u ---- %u\n",data_quality.rssi,data_quality.lqi);
#endif
break;
#endif
#ifdef MODULE_GNRC_SIXLOWPAN
case GNRC_NETTYPE_SIXLOWPAN:
printf("NETTYPE_SIXLOWPAN (%i)\n", pkt->type);
//sixlowpan_print(pkt->data, pkt->size);
break;
#endif
#ifdef MODULE_GNRC_IPV6
case GNRC_NETTYPE_IPV6:
printf("NETTYPE_IPV6 (%i)\n", pkt->type);
#ifdef DST
ipv6_hdr_print(pkt->data);
//ipv6_HDR= (ipv6_hdr_t*)pkt->data;
//char addr_str[IPV6_ADDR_MAX_STR_LEN];
ipv6_HDR = (ipv6_hdr_t*)pkt->data;
// ipv6_addr_to_str(addr_str, &ipv6_HDR->src,sizeof(addr_str));
//printf("mon-test : %s\n",addr_str);
//ipv6_HDR =(ipv6_addr_t)pkt->data;
#endif
break;
#endif
#ifdef MODULE_GNRC_ICMPV6
case GNRC_NETTYPE_ICMPV6:
printf("NETTYPE_ICMPV6 (%i)\n", pkt->type);
break;
#endif
#ifdef MODULE_GNRC_TCP
case GNRC_NETTYPE_TCP:
printf("NETTYPE_TCP (%i)\n", pkt->type);
break;
#endif
#ifdef MODULE_GNRC_UDP
case GNRC_NETTYPE_UDP:
printf("NETTYPE_UDP (%i)\n", pkt->type);
udp_hdr_print(pkt->data);
break;
#endif
#ifdef TEST_SUITES
case GNRC_NETTYPE_TEST:
printf("NETTYPE_TEST (%i)\n", pkt->type);
//od_hex_dump(pkt->data, pkt->size, OD_WIDTH_DEFAULT);
break;
#endif
default:
printf("NETTYPE_UNKNOWN (%i)\n", pkt->type);
//od_hex_dump(pkt->data, pkt->size, OD_WIDTH_DEFAULT);
break;
}
}
static void _dump(gnrc_pktsnip_t *pkt)
{
int snips = 0;
int size = 0;
gnrc_pktsnip_t *snip = pkt;
while (snip != NULL) {
printf("~~ SNIP %2i - size: %3u byte, type: ", snips,
(unsigned int)snip->size);
_dump_snip(snip);
++snips;
size += snip->size;
snip = snip->next;
}
printf("~~ PKT - %2i snips, total size: %3i byte\n", snips, size);
gnrc_pktbuf_release(pkt);
#ifdef DST
reply_quality(ipv6_HDR->src,"8888",&data_quality);
#endif
}
static void *_eventloop(void *arg)
{
(void)arg;
msg_t msg, reply;
msg_t msg_queue[GNRC_PKTDUMP_MSG_QUEUE_SIZE];
/* setup the message queue */
msg_init_queue(msg_queue, GNRC_PKTDUMP_MSG_QUEUE_SIZE);
reply.content.value = (uint32_t)(-ENOTSUP);
reply.type = GNRC_NETAPI_MSG_TYPE_ACK;
while (1) {
msg_receive(&msg);
switch (msg.type) {
case GNRC_NETAPI_MSG_TYPE_RCV:
puts("PKTDUMP: data received:");
_dump(msg.content.ptr);
break;
case GNRC_NETAPI_MSG_TYPE_SND:
puts("PKTDUMP: data to send:");
_dump(msg.content.ptr);
break;
case GNRC_NETAPI_MSG_TYPE_GET:
case GNRC_NETAPI_MSG_TYPE_SET:
msg_reply(&msg, &reply);
break;
default:
puts("PKTDUMP: received something unexpected");
break;
}
}
/* never reached */
return NULL;
}
kernel_pid_t gnrc_pktdump_init(void)
{
if (copy_pktd_pid == KERNEL_PID_UNDEF) {
copy_pktd_pid = thread_create(_stack, sizeof(_stack), GNRC_PKTDUMP_PRIO,
THREAD_CREATE_STACKTEST,
_eventloop, NULL, "pktdump_copy");
}
return copy_pktd_pid;
}
//end copy pktdump
/***************************************************************************************/
static void start_server(char *port_str)
{
uint16_t port;
/* check if server is already running */
if (server.target.pid != KERNEL_PID_UNDEF) {
printf("Error: server already running on port %" PRIu32 "\n",
server.demux_ctx);
return;
}
/* parse port */
port = (uint16_t)atoi(port_str);
if (port == 0) {
puts("Error: invalid port specified");
return;
}
/* start server (which means registering pktdump for the chosen port) */
server.target.pid = copy_pktd_pid;
server.demux_ctx = (uint32_t)port;
gnrc_netreg_register(GNRC_NETTYPE_UDP, &server);
printf("Success: started UDP server on port %" PRIu16 "\n", port);
}
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)
{
/* we need a message queue for the thread running the shell in order to
* receive potentially fast incoming networking packets */
msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
puts("RIOT network stack example application");
gnrc_pktdump_init();
start_server("8888");
/* 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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