| /* |
| * Copyright (c) 2020 Prevas A/S |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/mgmt/mcumgr/smp_udp.h> |
| #include <zephyr/net/net_mgmt.h> |
| #include <zephyr/net/net_event.h> |
| #include <zephyr/net/net_conn_mgr.h> |
| |
| #define LOG_LEVEL LOG_LEVEL_DBG |
| #include <zephyr/logging/log.h> |
| LOG_MODULE_REGISTER(smp_udp_sample); |
| |
| #define EVENT_MASK (NET_EVENT_L4_CONNECTED | NET_EVENT_L4_DISCONNECTED) |
| |
| static struct net_mgmt_event_callback mgmt_cb; |
| |
| static void event_handler(struct net_mgmt_event_callback *cb, |
| uint32_t mgmt_event, struct net_if *iface) |
| { |
| if ((mgmt_event & EVENT_MASK) != mgmt_event) { |
| return; |
| } |
| |
| if (mgmt_event == NET_EVENT_L4_CONNECTED) { |
| LOG_INF("Network connected"); |
| |
| if (smp_udp_open() < 0) { |
| LOG_ERR("could not open smp udp"); |
| } |
| |
| return; |
| } |
| |
| if (mgmt_event == NET_EVENT_L4_DISCONNECTED) { |
| LOG_INF("Network disconnected"); |
| smp_udp_close(); |
| return; |
| } |
| } |
| |
| void start_smp_udp(void) |
| { |
| net_mgmt_init_event_callback(&mgmt_cb, event_handler, EVENT_MASK); |
| net_mgmt_add_event_callback(&mgmt_cb); |
| net_conn_mgr_resend_status(); |
| } |