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Simplify rpl-tsch example

This commit is contained in:
Simon Duquennoy 2017-07-07 15:23:32 +02:00
parent b81375f638
commit 09e0d75b53
1 changed files with 6 additions and 81 deletions
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87
examples/ipv6/rpl-tsch/node.c
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@ -55,18 +55,9 @@
#define DEBUG DEBUG_PRINT
#include "net/ip/uip-debug.h"
#define CONFIG_VIA_BUTTON PLATFORM_HAS_BUTTON
#if CONFIG_VIA_BUTTON
#include "button-sensor.h"
#endif /* CONFIG_VIA_BUTTON */
/*---------------------------------------------------------------------------*/
PROCESS(node_process, "RPL Node");
#if CONFIG_VIA_BUTTON
AUTOSTART_PROCESSES(&node_process, &sensors_process);
#else /* CONFIG_VIA_BUTTON */
AUTOSTART_PROCESSES(&node_process);
#endif /* CONFIG_VIA_BUTTON */
/*---------------------------------------------------------------------------*/
static void
@ -147,93 +138,27 @@ print_network_status(void)
PRINTF("----------------------\n");
}
/*---------------------------------------------------------------------------*/
static void
net_init(uip_ipaddr_t *br_prefix)
{
if(br_prefix) { /* We are RPL root. Will be set automatically
as TSCH pan coordinator via the tsch-rpl module */
rpl_dag_root_init(br_prefix, NULL);
rpl_dag_root_init_dag_immediately();
} else {
rpl_dag_root_init(NULL, NULL);
}
NETSTACK_MAC.on();
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(node_process, ev, data)
{
static struct etimer et;
int is_coordinator;
PROCESS_BEGIN();
/* 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;
node_role = role_6ln;
int coordinator_candidate = 0;
is_coordinator = 0;
#if WITH_SHELL
serial_shell_init();
#endif /* WITH_SHELL */
#if CONTIKI_TARGET_COOJA
coordinator_candidate = (node_id == 1);
is_coordinator = (node_id == 1);
#endif
if(coordinator_candidate) {
if(LLSEC802154_ENABLED) {
node_role = role_6dr_sec;
} else {
node_role = role_6dr;
}
} else {
node_role = role_6ln;
}
#if CONFIG_VIA_BUTTON
{
#define CONFIG_WAIT_TIME 5
SENSORS_ACTIVATE(button_sensor);
etimer_set(&et, CLOCK_SECOND * CONFIG_WAIT_TIME);
while(!etimer_expired(&et)) {
printf("Init: current role: %s. Will start in %u seconds. Press user button to toggle mode.\n",
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec",
CONFIG_WAIT_TIME);
PROCESS_WAIT_EVENT_UNTIL(((ev == sensors_event) &&
(data == &button_sensor) && button_sensor.value(0) > 0)
|| etimer_expired(&et));
if(ev == sensors_event && data == &button_sensor && button_sensor.value(0) > 0) {
node_role = (node_role + 1) % 3;
if(LLSEC802154_ENABLED == 0 && node_role == role_6dr_sec) {
node_role = (node_role + 1) % 3;
}
etimer_restart(&et);
}
}
}
#endif /* CONFIG_VIA_BUTTON */
printf("Init: node starting with role %s\n",
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec");
tsch_set_pan_secured(LLSEC802154_ENABLED && (node_role == role_6dr_sec));
is_coordinator = node_role > role_6ln;
if(is_coordinator) {
uip_ipaddr_t prefix;
uip_ip6addr(&prefix, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0, 0, 0, 0);
net_init(&prefix);
} else {
net_init(NULL);
rpl_dag_root_init_dag_immediately();
}
NETSTACK_MAC.on();
#if WITH_ORCHESTRA
orchestra_init();