/**@brief IP stack event handler.
*
* @details Callback registered with the ICMP6 to receive asynchronous events from the module.
*/
void ip_app_handler(iot_interface_t * p_interface, ipv6_event_t * p_event)
{
uint32_t err_code;
APPL_LOG("[APPL]: Got IP Application Handler Event on interface 0x%p\r\n", p_interface);
switch(p_event->event_id)
{
case IPV6_EVT_INTERFACE_ADD:
APPL_LOG("[APPL]: New interface added!\r\n");
err_code = udp6_socket_allocate(&m_udp_socket);
APP_ERROR_CHECK(err_code);
err_code = udp6_socket_bind(&m_udp_socket, IPV6_ADDR_ANY, HTONS(UDP_PORT));
APP_ERROR_CHECK(err_code);
err_code = udp6_socket_recv(&m_udp_socket, rx_udp_port_app_handler);
APP_ERROR_CHECK(err_code);
memset(&m_packet_buffer[0][0], 0x00, sizeof(m_packet_buffer));
m_node_state = APP_STATE_IPV6_IF_UP;
m_display_state = LEDS_TX_ECHO_REQUEST;
// IPv6 interface is up, start sending Echo Requests to peer.
err_code = app_timer_start(m_tx_node_timer, APP_PING_INTERVAL, NULL);
APP_ERROR_CHECK(err_code);
break;
case IPV6_EVT_INTERFACE_DELETE:
err_code = app_timer_stop(m_tx_node_timer);
APP_ERROR_CHECK(err_code);
APPL_LOG("[APPL]: Interface removed!\r\n");
err_code = udp6_socket_free(&m_udp_socket);
APP_ERROR_CHECK(err_code);
memset(&m_packet_buffer[0][0], 0x00, sizeof(m_packet_buffer));
m_node_state = APP_STATE_IPV6_IF_DOWN;
m_display_state = LEDS_IPV6_IF_DOWN;
break;
case IPV6_EVT_INTERFACE_RX_DATA:
APPL_LOG("[APPL]: Got unsupported protocol data!\r\n");
break;
default:
//Unknown event. Should not happen.
break;
}
}
/**@brief IP stack event handler.
*
* @details Callback registered with the ICMP6 to receive asynchronous events from the module.
*/
void ip_app_handler(iot_interface_t * p_interface, ipv6_event_t * p_event)
{
uint32_t err_code;
APPL_LOG("[APPL]: Got IP Application Handler Event on interface 0x%p\r\n", p_interface);
switch(p_event->event_id)
{
case IPV6_EVT_INTERFACE_ADD:
APPL_LOG("[APPL]: New interface added!\r\n");
err_code = udp6_socket_allocate(&m_udp_socket);
APP_ERROR_CHECK(err_code);
err_code = udp6_socket_bind(&m_udp_socket, IPV6_ADDR_ANY, HTONS(UDP_PORT));
APP_ERROR_CHECK(err_code);
err_code = udp6_socket_recv(&m_udp_socket, rx_udp_port_app_handler);
APP_ERROR_CHECK(err_code);
m_display_state = LEDS_TX_ECHO_RESPONSE;
break;
case IPV6_EVT_INTERFACE_DELETE:
APPL_LOG("[APPL]: Interface removed!\r\n");
err_code = udp6_socket_free(&m_udp_socket);
APP_ERROR_CHECK(err_code);
m_display_state = LEDS_IPV6_IF_DOWN;
break;
case IPV6_EVT_INTERFACE_RX_DATA:
APPL_LOG("[APPL]: Got unsupported protocol data!\r\n");
break;
default:
//Unknown event. Should not happen.
break;
}
}