blob: d3f629a6c79bab6da12447f3015b7dfc9ee034dc [file] [log] [blame]
/* Networking DHCPv4 client */
/*
* Copyright (c) 2017 ARM Ltd.
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#if 1
#define SYS_LOG_DOMAIN "dhcpv4"
#define NET_SYS_LOG_LEVEL SYS_LOG_LEVEL_DEBUG
#define NET_LOG_ENABLED 1
#endif
#include <zephyr.h>
#include <sections.h>
#include <errno.h>
#include <stdio.h>
#include <net/net_if.h>
#include <net/net_core.h>
#include <net/net_context.h>
#include <net/net_mgmt.h>
#define STACKSIZE 2000
char __noinit __stack thread_stack[STACKSIZE];
static struct k_thread thread_data;
static struct net_mgmt_event_callback mgmt_cb;
static void handler(struct net_mgmt_event_callback *cb,
u32_t mgmt_event,
struct net_if *iface)
{
int i = 0;
if (mgmt_event != NET_EVENT_IPV4_ADDR_ADD) {
return;
}
for (i = 0; i < NET_IF_MAX_IPV4_ADDR; i++) {
char buf[NET_IPV4_ADDR_LEN];
if (iface->ipv4.unicast[i].addr_type != NET_ADDR_DHCP) {
continue;
}
NET_INFO("Your address: %s",
net_addr_ntop(AF_INET,
&iface->ipv4.unicast[i].address.in_addr,
buf, sizeof(buf)));
NET_INFO("Lease time: %u seconds", iface->dhcpv4.lease_time);
NET_INFO("Subnet: %s",
net_addr_ntop(AF_INET, &iface->ipv4.netmask,
buf, sizeof(buf)));
NET_INFO("Router: %s",
net_addr_ntop(AF_INET, &iface->ipv4.gw,
buf, sizeof(buf)));
}
}
static void main_thread(void)
{
struct net_if *iface;
NET_INFO("Run dhcpv4 client");
net_mgmt_init_event_callback(&mgmt_cb, handler,
NET_EVENT_IPV4_ADDR_ADD);
net_mgmt_add_event_callback(&mgmt_cb);
iface = net_if_get_default();
net_dhcpv4_start(iface);
}
void main(void)
{
NET_INFO("In main");
k_thread_create(&thread_data, &thread_stack[0], STACKSIZE,
(k_thread_entry_t)main_thread,
NULL, NULL, NULL, K_PRIO_COOP(7), 0, 0);
}