static void thread_discover_timer_trig(void)
{
if (thread_discover_timer_active || thread_discover_tasklet_id == -1) {
}
eventOS_event_timer_request(3, THREAD_DISCOVER_TIMER, thread_discover_tasklet_id, THREAD_DISCOVER_TIMER_PERIOD);
thread_discover_timer_active = true;
}
/**
* \brief Network state event handler.
* \param event show network start response or current network state.
*
* - ARM_NWK_BOOTSTRAP_READY: Save NVK persistent data to NVM and Net role
* - ARM_NWK_NWK_SCAN_FAIL: Link Layer Active Scan Fail, Stack is Already at Idle state
* - ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL: No ND Router at current Channel Stack is Already at Idle state
* - ARM_NWK_NWK_CONNECTION_DOWN: Connection to Access point is lost wait for Scan Result
* - ARM_NWK_NWK_PARENT_POLL_FAIL: Host should run net start without any PAN-id filter and all channels
* - ARM_NWK_AUHTENTICATION_FAIL: Pana Authentication fail, Stack is Already at Idle state
*/
void nd_tasklet_parse_network_event(arm_event_s *event)
{
arm_nwk_interface_status_type_e status = (arm_nwk_interface_status_type_e) event->event_data;
tr_debug("app_parse_network_event() %d", status);
switch (status) {
case ARM_NWK_BOOTSTRAP_READY:
/* Network is ready and node is connected to Access Point */
if (tasklet_data_ptr->tasklet_state != TASKLET_STATE_BOOTSTRAP_READY) {
tr_info("6LoWPAN ND bootstrap ready");
tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_READY;
nd_tasklet_trace_bootstrap_info();
nd_tasklet_network_state_changed(MESH_CONNECTED);
}
break;
case ARM_NWK_NWK_SCAN_FAIL:
/* Link Layer Active Scan Fail, Stack is Already at Idle state */
tr_debug("Link Layer Scan Fail: No Beacons");
tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
nd_tasklet_network_state_changed(MESH_DISCONNECTED);
break;
case ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL:
/* No ND Router at current Channel Stack is Already at Idle state */
tr_debug("ND Scan/ GP REG fail");
tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
nd_tasklet_network_state_changed(MESH_DISCONNECTED);
break;
case ARM_NWK_NWK_CONNECTION_DOWN:
/* Connection to Access point is lost wait for Scan Result */
tr_debug("ND/RPL scan new network");
tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
nd_tasklet_network_state_changed(MESH_DISCONNECTED);
break;
case ARM_NWK_NWK_PARENT_POLL_FAIL:
tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
nd_tasklet_network_state_changed(MESH_DISCONNECTED);
break;
case ARM_NWK_AUHTENTICATION_FAIL:
tr_debug("Network authentication fail");
tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
nd_tasklet_network_state_changed(MESH_DISCONNECTED);
break;
default:
tr_warn("Unknown event %d", status);
break;
}
if (tasklet_data_ptr->tasklet_state != TASKLET_STATE_BOOTSTRAP_READY &&
tasklet_data_ptr->network_interface_id != INVALID_INTERFACE_ID) {
// Set 5s timer for new network scan
eventOS_event_timer_request(TIMER_EVENT_START_BOOTSTRAP,
ARM_LIB_SYSTEM_TIMER_EVENT,
tasklet_data_ptr->tasklet,
5000);
}
}
int8_t nd_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id)
{
int8_t re_connecting = true;
int8_t tasklet_id = tasklet_data_ptr->tasklet;
if (tasklet_data_ptr->network_interface_id != INVALID_INTERFACE_ID) {
return -3; // already connected to network
}
if (tasklet_data_ptr->tasklet_state == TASKLET_STATE_CREATED) {
re_connecting = false;
}
memset(tasklet_data_ptr, 0, sizeof(tasklet_data_str_t));
tasklet_data_ptr->mesh_api_cb = callback;
tasklet_data_ptr->network_interface_id = nwk_interface_id;
tasklet_data_ptr->tasklet_state = TASKLET_STATE_INITIALIZED;
tasklet_data_ptr->mode = MBED_CONF_MBED_MESH_API_6LOWPAN_ND_DEVICE_TYPE;
tasklet_data_ptr->sec_mode = NET_SEC_MODE_NO_LINK_SECURITY;
//tasklet_data_ptr->psk_sec_info.key_id = 0;
if (re_connecting == false) {
tasklet_data_ptr->tasklet = eventOS_event_handler_create(&nd_tasklet_main,
ARM_LIB_TASKLET_INIT_EVENT);
if (tasklet_data_ptr->tasklet < 0) {
// -1 handler already used by other tasklet
// -2 memory allocation failure
return tasklet_data_ptr->tasklet;
}
} else {
tasklet_data_ptr->tasklet = tasklet_id;
eventOS_event_timer_request(TIMER_EVENT_START_BOOTSTRAP,
ARM_LIB_SYSTEM_TIMER_EVENT,
tasklet_data_ptr->tasklet,
500);
}
return tasklet_data_ptr->tasklet;
}
/**
* \brief Network state event handler.
* \param event show network start response or current network state.
*
* - ARM_NWK_BOOTSTRAP_READY: Save NVK peristant data to NVM and Net role
* - ARM_NWK_NWK_SCAN_FAIL: Link Layer Active Scan Fail, Stack is Already at Idle state
* - ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL: No ND Router at current Channel Stack is Already at Idle state
* - ARM_NWK_NWK_CONNECTION_DOWN: Connection to Access point is lost wait for Scan Result
* - ARM_NWK_NWK_PARENT_POLL_FAIL: Host should run net start without any PAN-id filter and all channels
* - ARM_NWK_AUHTENTICATION_FAIL: Pana Authentication fail, Stack is Already at Idle state
*/
void app_parse_network_event(arm_event_s *event )
{
arm_nwk_interface_status_type_e status = (arm_nwk_interface_status_type_e)event->event_data;
switch (status)
{
case ARM_NWK_BOOTSTRAP_READY:
/* Network is ready and node is connect to Access Point */
if(access_point_status==0)
{
uint8_t temp_ipv6[16];
tr_debug("Network Connection Ready");
access_point_status=1;
if( arm_nwk_nd_address_read(net_rf_id,&app_nd_address_info) != 0)
{
tr_debug("ND Address read fail");
}
else
{
debug("ND Access Point:");
printf_ipv6_address(app_nd_address_info.border_router);
debug("ND Prefix 64:");
printf_array(app_nd_address_info.prefix, 8);
if(arm_net_address_get(net_rf_id,ADDR_IPV6_GP,temp_ipv6) == 0)
{
debug("GP IPv6:");
printf_ipv6_address(temp_ipv6);
}
}
if( arm_nwk_mac_address_read(net_rf_id,&app_link_address_info) != 0)
{
tr_debug("MAC Address read fail\n");
}
else
{
uint8_t temp[2];
debug("MAC 16-bit:");
common_write_16_bit(app_link_address_info.PANId,temp);
debug("PAN ID:");
printf_array(temp, 2);
debug("MAC 64-bit:");
printf_array(app_link_address_info.mac_long, 8);
debug("IID (Based on MAC 64-bit address):");
printf_array(app_link_address_info.iid_eui64, 8);
}
}
break;
case ARM_NWK_NWK_SCAN_FAIL:
/* Link Layer Active Scan Fail, Stack is Already at Idle state */
tr_debug("Link Layer Scan Fail: No Beacons");
access_point_status=0;
break;
case ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL:
/* No ND Router at current Channel Stack is Already at Idle state */
tr_debug("ND Scan/ GP REG fail");
access_point_status=0;
break;
case ARM_NWK_NWK_CONNECTION_DOWN:
/* Connection to Access point is lost wait for Scan Result */
tr_debug("ND/RPL scan new network");
access_point_status=0;
break;
case ARM_NWK_NWK_PARENT_POLL_FAIL:
access_point_status=0;
break;
case ARM_NWK_AUHTENTICATION_FAIL:
tr_debug("Network authentication fail");
access_point_status=0;
break;
default:
debug_hex(status);
debug("Unknow event");
break;
}
if(access_point_status == 0)
{
//Set Timer for new network scan
eventOS_event_timer_request(1, ARM_LIB_SYSTEM_TIMER_EVENT,node_main_tasklet_id,5000); // 5 sec timer started
}
}
