Add examples for NXP JN516x using TSCH
This commit is contained in:
Theo van Daele
parent
af35e04ad7
commit
654bb913f0
31 changed files with 2657 additions and 1 deletions
290
examples/jn516x/tsch/simple-sensor-network/node/node.c
Normal file
290
examples/jn516x/tsch/simple-sensor-network/node/node.c
Normal file
|
|
@ -0,0 +1,290 @@
|
|||
/*
|
||||
* Copyright (c) 2015 NXP B.V.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of NXP B.V. nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY NXP B.V. AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL NXP B.V. OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the Contiki operating system.
|
||||
*
|
||||
* Author: Theo van Daele <theo.van.daele@nxp.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include "contiki-conf.h"
|
||||
#include "net/netstack.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/rpl/rpl-private.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/ip/uip-debug.h"
|
||||
#include "lib/random.h"
|
||||
#include "rich.h"
|
||||
#include "node-id.h"
|
||||
#include "waveform.h"
|
||||
#include "leds.h"
|
||||
#include "net/ip/uiplib.h"
|
||||
#include "net/ip/uip-udp-packet.h"
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#define DEBUG DEBUG_PRINT
|
||||
#include "net/ip/uip-debug.h"
|
||||
|
||||
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
|
||||
|
||||
#define INTERVAL (10)
|
||||
#define BLINK_TIME (CLOCK_SECOND/4)
|
||||
|
||||
typedef enum {
|
||||
WAVEFORM_SIN = 0,
|
||||
WAVEFORM_TRIANGLE = 1,
|
||||
WAVEFORM_POS_SAWTOOTH = 2,
|
||||
WAVEFORM_NEG_SAWTOOTH = 3,
|
||||
NUMBER_OF_WAVEFORMS = 4
|
||||
} waveform_t;
|
||||
|
||||
typedef struct {
|
||||
const int8 * table;
|
||||
char * str;
|
||||
} wave_t;
|
||||
|
||||
static const wave_t waveform_table[] = { {sin_table, "SINE"}, /* WAVEFORM_SIN */
|
||||
{triangle_table, "TRIANGLE"}, /* WAVEFORM_TRIANGLE */
|
||||
{pos_sawtooth_table, "POS-SAWTOOTH"}, /* WAVEFORM_POS_SAWTOOTH */
|
||||
{neg_sawtooth_table, "NEG_SAWTOOTH"}}; /* WAVEFORM_NEG_SAWTOOTH */
|
||||
|
||||
static int total_time = 0;
|
||||
static int selected_waveform = 0;
|
||||
|
||||
static void udp_rx_handler(void);
|
||||
static void my_sprintf(char * udp_buf, int8_t value);
|
||||
static void print_network_status(void);
|
||||
|
||||
static struct uip_udp_conn *udp_conn_rx;
|
||||
static struct uip_udp_conn *udp_conn_tx;
|
||||
static uip_ip6addr_t ip6addr_host;
|
||||
static int host_found = 0;
|
||||
static char udp_buf[120];
|
||||
static char *post_mssg = "Trigger";
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Local functions */
|
||||
/*******************************************************************************/
|
||||
static void
|
||||
print_network_status(void)
|
||||
{
|
||||
int i;
|
||||
uint8_t state;
|
||||
uip_ds6_defrt_t *default_route;
|
||||
uip_ds6_route_t *route;
|
||||
|
||||
printf("--- Network status ---\n");
|
||||
|
||||
/* Our IPv6 addresses */
|
||||
printf("- Server IPv6 addresses:\n");
|
||||
for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
|
||||
state = uip_ds6_if.addr_list[i].state;
|
||||
if(uip_ds6_if.addr_list[i].isused &&
|
||||
(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
|
||||
PRINTA("-- ");
|
||||
uip_debug_ipaddr_print(&uip_ds6_if.addr_list[i].ipaddr);
|
||||
PRINTA("\n");
|
||||
}
|
||||
}
|
||||
|
||||
/* Our default route */
|
||||
printf("- Default route:\n");
|
||||
default_route = uip_ds6_defrt_lookup(uip_ds6_defrt_choose());
|
||||
if(default_route != NULL) {
|
||||
printf("-- ");
|
||||
uip_debug_ipaddr_print(&default_route->ipaddr);;
|
||||
printf(" (lifetime: %lu seconds)\n", (unsigned long)default_route->lifetime.interval);
|
||||
} else {
|
||||
printf("-- None\n");
|
||||
}
|
||||
|
||||
/* Our routing entries */
|
||||
printf("- Routing entries (%u in total):\n", uip_ds6_route_num_routes());
|
||||
route = uip_ds6_route_head();
|
||||
while(route != NULL) {
|
||||
printf("-- ");
|
||||
uip_debug_ipaddr_print(&route->ipaddr);
|
||||
printf(" via ");
|
||||
uip_debug_ipaddr_print(uip_ds6_route_nexthop(route));
|
||||
printf(" (lifetime: %lu seconds)\n", (unsigned long)route->state.lifetime);
|
||||
route = uip_ds6_route_next(route);
|
||||
}
|
||||
|
||||
printf("----------------------\n");
|
||||
}
|
||||
|
||||
static void
|
||||
udp_rx_handler(void)
|
||||
{
|
||||
if(uip_newdata()) {
|
||||
((char *)uip_appdata)[uip_datalen()] = '\0';
|
||||
printf("UDP data from host: %s\n", (char *)uip_appdata);
|
||||
if (!host_found) {
|
||||
/* Create socket to talk back to host */
|
||||
uip_ipaddr_copy(&ip6addr_host, &UIP_IP_BUF->srcipaddr);
|
||||
udp_conn_tx = udp_new(&ip6addr_host, UIP_HTONS(8186), NULL);
|
||||
host_found = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
my_sprintf(char * udp_buf, int8_t value)
|
||||
{
|
||||
/* Fill the buffer with 4 ASCII chars */
|
||||
if (value < 0) {
|
||||
*udp_buf++ = '-';
|
||||
} else {
|
||||
*udp_buf++ = '+';
|
||||
}
|
||||
value = abs(value);
|
||||
*udp_buf++ = value/100 + '0';
|
||||
value %= 100;
|
||||
*udp_buf++ = value/10 + '0';
|
||||
value %= 10;
|
||||
*udp_buf++ = value + '0';
|
||||
*udp_buf = 0;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS(node_process, "RICH Node");
|
||||
PROCESS(led_process, "LED");
|
||||
AUTOSTART_PROCESSES(&node_process);
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(node_process, ev, data)
|
||||
{
|
||||
PROCESS_BEGIN();
|
||||
|
||||
static int sample_count = 0;
|
||||
static struct etimer et;
|
||||
extern unsigned char node_mac[8];
|
||||
|
||||
leds_init();
|
||||
|
||||
/* 3 possible roles:
|
||||
* - role_6ln: simple node, will join any network, secured or not
|
||||
* - role_6dr: DAG root, will advertise (unsecured) beacons
|
||||
* - role_6dr_sec: DAG root, will advertise secured beacons
|
||||
* */
|
||||
static int is_coordinator = 0;
|
||||
static enum { role_6ln, role_6dr, role_6dr_sec } node_role;
|
||||
|
||||
/* Set node with ID == 1 as coordinator, handy in Cooja. */
|
||||
if(node_id == 1) {
|
||||
if(LLSEC802154_CONF_SECURITY_LEVEL) {
|
||||
node_role = role_6dr_sec;
|
||||
} else {
|
||||
node_role = role_6dr;
|
||||
}
|
||||
} else {
|
||||
node_role = role_6ln;
|
||||
}
|
||||
|
||||
printf("Init: node starting with role %s\n",
|
||||
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec");
|
||||
|
||||
#if WITH_TSCH
|
||||
tsch_set_pan_secured(LLSEC802154_CONF_SECURITY_LEVEL && (node_role == role_6dr_sec));
|
||||
#endif /* WITH_TSCH */
|
||||
is_coordinator = node_role > role_6ln;
|
||||
|
||||
if(is_coordinator) {
|
||||
uip_ipaddr_t prefix;
|
||||
uip_ip6addr(&prefix, 0xbbbb, 0, 0, 0, 0, 0, 0, 0);
|
||||
rich_init(&prefix);
|
||||
} else {
|
||||
rich_init(NULL);
|
||||
}
|
||||
|
||||
/* Selected waveform depends on LS byte of MAC */
|
||||
selected_waveform = node_mac[7] % NUMBER_OF_WAVEFORMS;
|
||||
printf("LS-Byte=0x%x; waveform=%d\n", node_mac[7], selected_waveform);
|
||||
|
||||
process_start(&led_process, NULL);
|
||||
|
||||
/* Listen to any host on 8185 */
|
||||
udp_conn_rx = udp_new(NULL, 0, NULL);
|
||||
udp_bind(udp_conn_rx, UIP_HTONS(8185));
|
||||
|
||||
/* Wait for timer event
|
||||
On timer event, handle next sample */
|
||||
etimer_set(&et, INTERVAL*CLOCK_SECOND);
|
||||
while(1) {
|
||||
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et) || (ev == tcpip_event));
|
||||
if (ev == tcpip_event) {
|
||||
udp_rx_handler();
|
||||
}
|
||||
if (etimer_expired(&et) ) {
|
||||
/* Restart timer */
|
||||
total_time += INTERVAL;
|
||||
if (host_found) {
|
||||
/* Make sample count dependent on asn. After a disconnect, waveforms remain
|
||||
synchronous. Use node_mac to create phase offset between waveforms in different nodes */
|
||||
sample_count = ((current_asn.ls4b/((1000/(TSCH_CONF_DEFAULT_TIMESLOT_LENGTH/1000)))/INTERVAL)+node_mac[7]) % (SIZE_OF_WAVEFORM-1);
|
||||
printf("%d sec. waveform=%s. cnt=%d. value=%d\n", total_time, waveform_table[selected_waveform].str, sample_count, waveform_table[selected_waveform].table[sample_count]);
|
||||
my_sprintf(udp_buf, waveform_table[selected_waveform].table[sample_count]);
|
||||
uip_udp_packet_send(udp_conn_tx, udp_buf, strlen(udp_buf));
|
||||
/* Switch LED on and start blink timer (callback timer) */
|
||||
process_post(&led_process, PROCESS_EVENT_CONTINUE, post_mssg);
|
||||
} else {
|
||||
printf("No host\n");
|
||||
}
|
||||
etimer_restart(&et);
|
||||
if (total_time%60 == 0) {
|
||||
/* Print network status once per minute */
|
||||
print_network_status();
|
||||
}
|
||||
}
|
||||
}
|
||||
PROCESS_END();
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(led_process, ev, data)
|
||||
{
|
||||
PROCESS_BEGIN();
|
||||
|
||||
/* Switch on leds for 0.25msec after event posted. */
|
||||
static struct etimer led_et;
|
||||
|
||||
while(1) {
|
||||
PROCESS_WAIT_EVENT_UNTIL((ev == PROCESS_EVENT_CONTINUE) && (!strcmp(data, post_mssg)));
|
||||
leds_on(LEDS_RED);
|
||||
etimer_set(&led_et, CLOCK_SECOND/4);
|
||||
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&led_et));
|
||||
etimer_stop(&led_et);
|
||||
leds_off(LEDS_RED);
|
||||
}
|
||||
PROCESS_END();
|
||||
}
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue