uint32_t
socket_init(void)
{
if (!m_initialization_state)
{
app_trace_init();
memset(m_socket_table, 0, sizeof(m_socket_table));
uint32_t err_code = nrf_mem_init();
APP_ERROR_CHECK(err_code);
#if SOCKET_MEDIUM_ENABLE == 1
err_code = socket_medium_init();
#endif
APP_ERROR_CHECK(err_code);
portdb_init();
#if SOCKET_IPV6_ENABLE == 1 || SOCKET_LWIP_ENABLE == 1
transport_handler_init();
#endif
#if SOCKET_MEDIUM_ENABLE == 1
socket_medium_start();
#endif
m_initialization_state = true;
}
return NRF_SUCCESS;
}
uint32_t ipv6_init(const ipv6_init_t * p_init)
{
uint32_t index;
uint32_t err_code;
ble_6lowpan_init_t init_params;
NULL_PARAM_CHECK(p_init);
NULL_PARAM_CHECK(p_init->p_eui64);
NULL_PARAM_CHECK(p_init->event_handler);
SDK_MUTEX_INIT(m_ipv6_mutex);
IPV6_MUTEX_LOCK();
IPV6_ENTRY();
// Initialize related modules.
UNUSED_VARIABLE(nrf_mem_init());
UNUSED_VARIABLE(iot_pbuffer_init());
// Initialize submodules of IPv6 stack.
UNUSED_VARIABLE(udp_init());
UNUSED_VARIABLE(icmp6_init());
// Initialize context manager.
UNUSED_VARIABLE(iot_context_manager_init());
IPV6_ADDRESS_INITIALIZE(IPV6_ADDR_ANY);
// Set application event handler.
m_event_handler = p_init->event_handler;
// Clear number of interfaces.
m_interfaces_count = 0;
// Clear network interfaces.
for (index = 0; index < IPV6_MAX_INTERFACE; index++)
{
interface_reset(&m_interfaces[index]);
}
// Clear all addresses.
for (index = 0; index < IPV6_MAX_ADDRESS_COUNT; index++)
{
addr_free(index, false);
}
// 6LoWPAN module initialization.
init_params.p_eui64 = p_init->p_eui64;
init_params.event_handler = ble_6lowpan_evt_handler;
err_code = ble_6lowpan_init(&init_params);
IPV6_EXIT();
IPV6_MUTEX_UNLOCK();
return err_code;
}
/**@brief Function for initializing IP stack.
*
* @details Initialize the IP Stack and its driver.
*/
static void ip_stack_init(void)
{
uint32_t err_code;
err_code = ipv6_medium_eui64_get(m_ipv6_medium.ipv6_medium_instance_id, \
&eui64_local_iid);
APP_ERROR_CHECK(err_code);
err_code = nrf_mem_init();
APP_ERROR_CHECK(err_code);
//Initialize LwIP stack.
lwip_init();
//Initialize LwIP stack driver.
err_code = nrf_driver_init();
APP_ERROR_CHECK(err_code);
}
