thread_tasklet.c

00001 /*
00002  * Copyright (c) 2015 ARM Limited. All rights reserved.
00003  * SPDX-License-Identifier: Apache-2.0
00004  * Licensed under the Apache License, Version 2.0 (the License); you may
00005  * not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include <string.h> //memset
00018 #include "eventOS_event_timer.h"
00019 #include "common_functions.h"
00020 #include "net_interface.h"
00021 #include "ip6string.h"  //ip6tos
00022 #include "nsdynmemLIB.h"
00023 #include "thread_management_if.h"
00024 #include "net_polling_api.h"
00025 #include "include/thread_tasklet.h"
00026 #include "include/mesh_system.h"
00027 #include <mbed_assert.h>
00028 #include "ns_event_loop.h"
00029 
00030 // For tracing we need to define flag, have include and define group
00031 #define HAVE_DEBUG 1
00032 #include "ns_trace.h"
00033 #define TRACE_GROUP  "m6Thread"
00034 
00035 #include "mac_api.h"
00036 #include "sw_mac.h"
00037 
00038 #define DETAILED_TRACES
00039 #ifdef DETAILED_TRACES
00040 #define TRACE_DETAIL    tr_debug
00041 #else
00042 #define TRACE_DETAIL(...)
00043 #endif
00044 
00045 #define INTERFACE_NAME   "6L-THREAD"
00046 
00047 // Tasklet timer events
00048 #define TIMER_EVENT_START_BOOTSTRAP   1
00049 
00050 #define INVALID_INTERFACE_ID        (-1)
00051 
00052 /*
00053  * Thread tasklet states.
00054  */
00055 typedef enum {
00056     TASKLET_STATE_CREATED = 0,
00057     TASKLET_STATE_INITIALIZED,
00058     TASKLET_STATE_BOOTSTRAP_STARTED,
00059     TASKLET_STATE_BOOTSTRAP_FAILED,
00060     TASKLET_STATE_BOOTSTRAP_READY
00061 } tasklet_state_t;
00062 
00063 /*
00064  * Mesh tasklet data structure.
00065  */
00066 typedef struct {
00067     void (*mesh_api_cb)(mesh_connection_status_t nwk_status);
00068     channel_list_s channel_list;
00069     tasklet_state_t tasklet_state;
00070     mesh_connection_status_t connection_status;
00071     timeout_t *poll_network_status_timeout;
00072     int8_t tasklet;
00073 
00074     net_6lowpan_mode_e operating_mode;
00075     int8_t nwk_if_id;
00076     link_configuration_s link_config;
00077 
00078     /** Default network ID*/
00079     uint8_t networkid[16];
00080     uint8_t extented_panid[8];
00081     uint8_t ip[16];
00082 } thread_tasklet_data_str_t;
00083 
00084 
00085 /* Tasklet data */
00086 static thread_tasklet_data_str_t *thread_tasklet_data_ptr = NULL;
00087 static mac_api_t *mac_api = NULL;
00088 static device_configuration_s device_configuration;
00089 
00090 /* private function prototypes */
00091 void thread_tasklet_main(arm_event_s *event);
00092 void thread_tasklet_network_state_changed(mesh_connection_status_t status);
00093 void thread_tasklet_parse_network_event(arm_event_s *event);
00094 void thread_tasklet_configure_and_connect_to_network(void);
00095 void thread_tasklet_poll_network_status(void *param);
00096 #define TRACE_THREAD_TASKLET
00097 #ifndef TRACE_THREAD_TASKLET
00098 #define thread_tasklet_trace_bootstrap_info() ((void) 0)
00099 #else
00100 void thread_tasklet_trace_bootstrap_info(void);
00101 #endif
00102 
00103 /*
00104  * \brief A function which will be eventually called by NanoStack OS when ever the OS has an event to deliver.
00105  * @param event, describes the sender, receiver and event type.
00106  *
00107  * NOTE: Interrupts requested by HW are possible during this function!
00108  */
00109 void thread_tasklet_main(arm_event_s *event)
00110 {
00111     arm_library_event_type_e event_type;
00112     event_type = (arm_library_event_type_e) event->event_type;
00113 
00114     switch (event_type) {
00115         case ARM_LIB_NWK_INTERFACE_EVENT:
00116             /* This event is delivered every and each time when there is new
00117              * information of network connectivity.
00118              */
00119             thread_tasklet_parse_network_event(event);
00120             break;
00121 
00122         case ARM_LIB_TASKLET_INIT_EVENT:
00123             /* Event with type EV_INIT is an initializer event of NanoStack OS.
00124              * The event is delivered when the NanoStack OS is running fine.
00125              * This event should be delivered ONLY ONCE.
00126              */
00127             mesh_system_send_connect_event(thread_tasklet_data_ptr->tasklet);
00128             break;
00129 
00130         case ARM_LIB_SYSTEM_TIMER_EVENT:
00131             eventOS_event_timer_cancel(event->event_id,
00132                                        thread_tasklet_data_ptr->tasklet);
00133 
00134             if (event->event_id == TIMER_EVENT_START_BOOTSTRAP) {
00135                 int8_t status;
00136                 tr_debug("Restart bootstrap");
00137                 status = arm_nwk_interface_up(thread_tasklet_data_ptr->nwk_if_id);
00138 
00139                 if (status >= 0) {
00140                     thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_STARTED;
00141                     tr_info("Start Thread bootstrap (%s mode)", thread_tasklet_data_ptr->operating_mode == NET_6LOWPAN_SLEEPY_HOST ? "SED" : "Router");
00142                     thread_tasklet_network_state_changed(MESH_BOOTSTRAP_STARTED);
00143                 } else {
00144                     thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00145                     tr_err("Bootstrap start failed, %d", status);
00146                     thread_tasklet_network_state_changed(MESH_BOOTSTRAP_START_FAILED);
00147                 }
00148             }
00149             break;
00150 
00151         case APPLICATION_EVENT:
00152             if (event->event_id == APPL_EVENT_CONNECT) {
00153                 thread_tasklet_configure_and_connect_to_network();
00154             }
00155             break;
00156 
00157         default:
00158             break;
00159     } // switch(event_type)
00160 }
00161 
00162 /**
00163  * \brief Network state event handler.
00164  * \param event show network start response or current network state.
00165  *
00166  * - ARM_NWK_BOOTSTRAP_READY: Save NVK persistent data to NVM and Net role
00167  * - ARM_NWK_NWK_SCAN_FAIL: Link Layer Active Scan Fail, Stack is Already at Idle state
00168  * - ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL: No ND Router at current Channel Stack is Already at Idle state
00169  * - ARM_NWK_NWK_CONNECTION_DOWN: Connection to Access point is lost wait for Scan Result
00170  * - ARM_NWK_NWK_PARENT_POLL_FAIL: Host should run net start without any PAN-id filter and all channels
00171  * - ARM_NWK_AUHTENTICATION_FAIL: Pana Authentication fail, Stack is Already at Idle state
00172  */
00173 void thread_tasklet_parse_network_event(arm_event_s *event)
00174 {
00175     arm_nwk_interface_status_type_e status = (arm_nwk_interface_status_type_e) event->event_data;
00176     tr_debug("app_parse_network_event() %d", status);
00177     switch (status) {
00178         case ARM_NWK_BOOTSTRAP_READY:
00179             /* Network is ready and node is connected to Access Point */
00180             if (thread_tasklet_data_ptr->tasklet_state != TASKLET_STATE_BOOTSTRAP_READY) {
00181                 tr_info("Thread bootstrap ready");
00182                 thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_READY;
00183                 thread_tasklet_trace_bootstrap_info();
00184                 /* We are connected, for Local or Global IP */
00185                 thread_tasklet_poll_network_status(NULL);
00186             }
00187             break;
00188         case ARM_NWK_NWK_SCAN_FAIL:
00189             /* Link Layer Active Scan Fail, Stack is Already at Idle state */
00190             tr_debug("Link Layer Scan Fail: No Beacons");
00191             thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00192             thread_tasklet_network_state_changed(MESH_BOOTSTRAP_FAILED);
00193             break;
00194         case ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL:
00195             /* No ND Router at current Channel Stack is Already at Idle state */
00196             tr_debug("ND Scan/ GP REG fail");
00197             thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00198             thread_tasklet_network_state_changed(MESH_BOOTSTRAP_FAILED);
00199             break;
00200         case ARM_NWK_NWK_CONNECTION_DOWN:
00201             /* Connection to Access point is lost wait for Scan Result */
00202             tr_debug("ND/RPL scan new network");
00203             thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00204             thread_tasklet_network_state_changed(MESH_BOOTSTRAP_FAILED);
00205             break;
00206         case ARM_NWK_NWK_PARENT_POLL_FAIL:
00207             thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00208             thread_tasklet_network_state_changed(MESH_BOOTSTRAP_FAILED);
00209             break;
00210         case ARM_NWK_AUHTENTICATION_FAIL:
00211             tr_debug("Network authentication fail");
00212             thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00213             thread_tasklet_network_state_changed(MESH_BOOTSTRAP_FAILED);
00214             break;
00215         default:
00216             tr_warn("Unknown event %d", status);
00217             break;
00218     }
00219 
00220     if (thread_tasklet_data_ptr->tasklet_state != TASKLET_STATE_BOOTSTRAP_READY &&
00221             thread_tasklet_data_ptr->nwk_if_id != INVALID_INTERFACE_ID) {
00222         // Set 5s timer for a new network scan
00223         eventOS_event_timer_request(TIMER_EVENT_START_BOOTSTRAP,
00224                                     ARM_LIB_SYSTEM_TIMER_EVENT,
00225                                     thread_tasklet_data_ptr->tasklet,
00226                                     5000);
00227     }
00228 }
00229 
00230 void thread_tasklet_poll_network_status(void *param)
00231 {
00232     /* Check if we do have an IP */
00233     uint8_t temp_ipv6[16];
00234     if (arm_net_address_get(thread_tasklet_data_ptr->nwk_if_id, ADDR_IPV6_GP, temp_ipv6) == 0) {
00235         /* Check if this is the same IP than previously */
00236         if (memcmp(temp_ipv6, thread_tasklet_data_ptr->ip, 16) == 0) {
00237             return;
00238         } else {
00239             memcpy(thread_tasklet_data_ptr->ip, temp_ipv6, 16);
00240             link_configuration_s *link_cfg = thread_management_configuration_get(thread_tasklet_data_ptr->nwk_if_id);
00241             if (memcmp(thread_tasklet_data_ptr->ip, link_cfg->mesh_local_ula_prefix, 8) == 0) {
00242                 thread_tasklet_network_state_changed(MESH_CONNECTED_LOCAL);
00243             } else {
00244                 thread_tasklet_network_state_changed(MESH_CONNECTED_GLOBAL);
00245             }
00246         }
00247     } else {
00248         thread_tasklet_data_ptr->connection_status = MESH_DISCONNECTED;
00249     }
00250 }
00251 
00252 void read_link_configuration()
00253 {
00254 
00255     thread_tasklet_data_ptr->link_config.panId = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_PANID;
00256     TRACE_DETAIL("PANID %x", thread_tasklet_data_ptr->link_config.panId);
00257 
00258     thread_tasklet_data_ptr->link_config.rfChannel = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_CHANNEL;
00259     TRACE_DETAIL("channel: %d", thread_tasklet_data_ptr->link_config.rfChannel);
00260 
00261     // Mesh prefix
00262     const uint8_t mesh_local_prefix[] = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_ML_PREFIX;
00263     MBED_ASSERT(sizeof(mesh_local_prefix) == 8);
00264 
00265     memcpy(thread_tasklet_data_ptr->link_config.mesh_local_ula_prefix, mesh_local_prefix, 8);
00266     TRACE_DETAIL("Mesh prefix: %s", trace_array(mesh_local_prefix, 8));
00267 
00268     // Master Key
00269     const uint8_t master_key[] = MBED_CONF_MBED_MESH_API_THREAD_MASTER_KEY;
00270     MBED_ASSERT(sizeof(master_key) == 16);
00271     memcpy(thread_tasklet_data_ptr->link_config.master_key, master_key, 16);
00272 
00273     // PSKc
00274     const uint8_t PSKc[] = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_PSKC;
00275     MBED_ASSERT(sizeof(PSKc) == 16);
00276     memcpy(thread_tasklet_data_ptr->link_config.PSKc, PSKc, 16);
00277 
00278     thread_tasklet_data_ptr->link_config.key_rotation = 3600;
00279     thread_tasklet_data_ptr->link_config.key_sequence = 0;
00280 
00281     thread_tasklet_data_ptr->link_config.securityPolicy = MBED_CONF_MBED_MESH_API_THREAD_SECURITY_POLICY;
00282 
00283     // network name
00284     MBED_ASSERT(strlen(MBED_CONF_MBED_MESH_API_THREAD_CONFIG_NETWORK_NAME) > 0 && strlen(MBED_CONF_MBED_MESH_API_THREAD_CONFIG_NETWORK_NAME) < 17);
00285     memcpy(thread_tasklet_data_ptr->link_config.name, MBED_CONF_MBED_MESH_API_THREAD_CONFIG_NETWORK_NAME, strlen(MBED_CONF_MBED_MESH_API_THREAD_CONFIG_NETWORK_NAME));
00286 
00287     thread_tasklet_data_ptr->link_config.timestamp = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_COMMISSIONING_DATASET_TIMESTAMP;
00288 
00289     // extended pan-id
00290     const uint8_t extented_panid[] = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_EXTENDED_PANID;
00291     MBED_ASSERT(sizeof(extented_panid) == 8);
00292     memcpy(thread_tasklet_data_ptr->link_config.extented_pan_id, extented_panid, sizeof(extented_panid));
00293 }
00294 
00295 /*
00296  * \brief Configure mesh network
00297  *
00298  */
00299 void thread_tasklet_configure_and_connect_to_network(void)
00300 {
00301     int8_t status;
00302     link_configuration_s *temp_link_config = NULL;
00303 
00304 
00305     if (MBED_CONF_MBED_MESH_API_THREAD_DEVICE_TYPE == MESH_DEVICE_TYPE_THREAD_MINIMAL_END_DEVICE) {
00306         thread_tasklet_data_ptr->operating_mode = NET_6LOWPAN_HOST;
00307     } else if (MBED_CONF_MBED_MESH_API_THREAD_DEVICE_TYPE == MESH_DEVICE_TYPE_THREAD_SLEEPY_END_DEVICE) {
00308         thread_tasklet_data_ptr->operating_mode = NET_6LOWPAN_SLEEPY_HOST;
00309     } else {
00310         thread_tasklet_data_ptr->operating_mode = NET_6LOWPAN_ROUTER;
00311     }
00312 
00313     arm_nwk_interface_configure_6lowpan_bootstrap_set(
00314         thread_tasklet_data_ptr->nwk_if_id,
00315         thread_tasklet_data_ptr->operating_mode,
00316         NET_6LOWPAN_THREAD);
00317 
00318     thread_tasklet_data_ptr->channel_list.channel_page = (channel_page_e)MBED_CONF_MBED_MESH_API_THREAD_CONFIG_CHANNEL_PAGE;
00319     thread_tasklet_data_ptr->channel_list.channel_mask[0] = MBED_CONF_MBED_MESH_API_THREAD_CONFIG_CHANNEL_MASK;
00320 
00321     TRACE_DETAIL("channel page: %d", thread_tasklet_data_ptr->channel_list.channel_page);
00322     TRACE_DETAIL("channel mask: 0x%.8" PRIx32, thread_tasklet_data_ptr->channel_list.channel_mask[0]);
00323 
00324     // PSKd
00325     const char PSKd[] = MBED_CONF_MBED_MESH_API_THREAD_PSKD;
00326     if (device_configuration.PSKd_len == 0) {
00327         int ret = thread_tasklet_device_pskd_set(PSKd);
00328         MBED_ASSERT(!ret);
00329     }
00330 
00331     if (true == MBED_CONF_MBED_MESH_API_THREAD_USE_STATIC_LINK_CONFIG) {
00332         read_link_configuration();
00333         temp_link_config = &thread_tasklet_data_ptr->link_config;
00334     }
00335 
00336     thread_management_node_init(thread_tasklet_data_ptr->nwk_if_id,
00337                                 &thread_tasklet_data_ptr->channel_list,
00338                                 &device_configuration,
00339                                 temp_link_config);
00340 
00341     status = arm_nwk_interface_up(thread_tasklet_data_ptr->nwk_if_id);
00342 
00343     if (status >= 0) {
00344         thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_STARTED;
00345         tr_info("Start Thread bootstrap (%s mode)", thread_tasklet_data_ptr->operating_mode == NET_6LOWPAN_SLEEPY_HOST ? "SED" : "Router");
00346         thread_tasklet_network_state_changed(MESH_BOOTSTRAP_STARTED);
00347     } else {
00348         thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
00349         tr_err("Bootstrap start failed, %d", status);
00350         thread_tasklet_network_state_changed(MESH_BOOTSTRAP_START_FAILED);
00351     }
00352 }
00353 
00354 /*
00355  * Inform application about network state change
00356  */
00357 void thread_tasklet_network_state_changed(mesh_connection_status_t status)
00358 {
00359     thread_tasklet_data_ptr->connection_status = status;
00360     if (thread_tasklet_data_ptr->mesh_api_cb) {
00361         (thread_tasklet_data_ptr->mesh_api_cb)(status);
00362     }
00363 }
00364 
00365 /*
00366  * Trace bootstrap information.
00367  */
00368 #ifdef TRACE_THREAD_TASKLET
00369 void thread_tasklet_trace_bootstrap_info()
00370 {
00371     link_layer_address_s app_link_address_info;
00372     uint8_t temp_ipv6[16];
00373     if (arm_net_address_get(thread_tasklet_data_ptr->nwk_if_id,
00374                             ADDR_IPV6_GP, temp_ipv6) == 0) {
00375         tr_debug("GP IPv6: %s", trace_ipv6(temp_ipv6));
00376     }
00377 
00378     if (arm_nwk_mac_address_read(thread_tasklet_data_ptr->nwk_if_id,
00379                                  &app_link_address_info) != 0) {
00380         tr_error("MAC Address read fail\n");
00381     } else {
00382         uint8_t temp[2];
00383         common_write_16_bit(app_link_address_info.mac_short, temp);
00384         tr_debug("MAC 16-bit: %s", trace_array(temp, 2));
00385         common_write_16_bit(app_link_address_info.PANId, temp);
00386         tr_debug("PAN ID: %s", trace_array(temp, 2));
00387         tr_debug("MAC 64-bit: %s", trace_array(app_link_address_info.mac_long, 8));
00388         tr_debug("IID (Based on MAC 64-bit address): %s", trace_array(app_link_address_info.iid_eui64, 8));
00389     }
00390 }
00391 #endif /* #define TRACE_THREAD_TASKLET */
00392 
00393 int8_t thread_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id)
00394 {
00395     int8_t re_connecting = true;
00396     int8_t tasklet = thread_tasklet_data_ptr->tasklet;
00397 
00398     if (thread_tasklet_data_ptr->nwk_if_id != INVALID_INTERFACE_ID) {
00399         return -3;  // already connected to network
00400     }
00401 
00402     if (thread_tasklet_data_ptr->tasklet_state == TASKLET_STATE_CREATED) {
00403         re_connecting = false;
00404     }
00405 
00406     memset(thread_tasklet_data_ptr, 0, sizeof(thread_tasklet_data_str_t));
00407     thread_tasklet_data_ptr->mesh_api_cb = callback;
00408     thread_tasklet_data_ptr->nwk_if_id = nwk_interface_id;
00409     thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_INITIALIZED;
00410     thread_tasklet_data_ptr->poll_network_status_timeout =
00411         eventOS_timeout_every_ms(thread_tasklet_poll_network_status, 2000, NULL);
00412 
00413     if (re_connecting == false) {
00414         thread_tasklet_data_ptr->tasklet = eventOS_event_handler_create(&thread_tasklet_main,
00415                                                                         ARM_LIB_TASKLET_INIT_EVENT);
00416         if (thread_tasklet_data_ptr->tasklet < 0) {
00417             // -1 handler already used by other tasklet
00418             // -2 memory allocation failure
00419             return thread_tasklet_data_ptr->tasklet;
00420         }
00421     } else {
00422         thread_tasklet_data_ptr->tasklet = tasklet;
00423         mesh_system_send_connect_event(thread_tasklet_data_ptr->tasklet);
00424     }
00425 
00426     return thread_tasklet_data_ptr->tasklet;
00427 }
00428 
00429 int8_t thread_tasklet_disconnect(bool send_cb)
00430 {
00431     int8_t status = -1;
00432     // check that module is initialized
00433     if (thread_tasklet_data_ptr != NULL) {
00434         if (thread_tasklet_data_ptr->nwk_if_id != INVALID_INTERFACE_ID) {
00435             status = arm_nwk_interface_down(thread_tasklet_data_ptr->nwk_if_id);
00436             thread_tasklet_data_ptr->nwk_if_id = INVALID_INTERFACE_ID;
00437             if (send_cb == true) {
00438                 thread_tasklet_network_state_changed(MESH_DISCONNECTED);
00439             }
00440         }
00441 
00442         // Clear callback, it will be set again in next connect
00443         thread_tasklet_data_ptr->mesh_api_cb = NULL;
00444         // Cancel the callback timeout
00445         eventOS_timeout_cancel(thread_tasklet_data_ptr->poll_network_status_timeout);
00446     }
00447     return status;
00448 }
00449 
00450 void thread_tasklet_init(void)
00451 {
00452     if (thread_tasklet_data_ptr == NULL) {
00453         thread_tasklet_data_ptr = ns_dyn_mem_alloc(sizeof(thread_tasklet_data_str_t));
00454         memset(thread_tasklet_data_ptr, 0, sizeof(thread_tasklet_data_str_t));
00455         thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_CREATED;
00456         thread_tasklet_data_ptr->nwk_if_id = INVALID_INTERFACE_ID;
00457     }
00458 }
00459 
00460 int8_t thread_tasklet_network_init(int8_t device_id)
00461 {
00462     // TODO, read interface name from configuration
00463     mac_description_storage_size_t storage_sizes;
00464     storage_sizes.device_decription_table_size = 32;
00465     storage_sizes.key_description_table_size = 6;
00466     storage_sizes.key_lookup_size = 1;
00467     storage_sizes.key_usage_size = 3;
00468     if (!mac_api) {
00469         mac_api = ns_sw_mac_create(device_id, &storage_sizes);
00470     }
00471     return arm_nwk_interface_lowpan_init(mac_api, INTERFACE_NAME);
00472 }
00473 
00474 void thread_tasklet_device_eui64_set(const uint8_t *eui64)
00475 {
00476     memcpy(device_configuration.eui64, eui64, 8);
00477 }
00478 
00479 void thread_tasklet_device_eui64_get(uint8_t *eui64)
00480 {
00481     memcpy(eui64, device_configuration.eui64, 8);
00482 }
00483 
00484 uint8_t thread_tasklet_device_pskd_set(const char *pskd)
00485 {
00486     int len = strlen(pskd);
00487     if (len < 6 || len > 32) {
00488         return MESH_ERROR_PARAM;
00489     }
00490     char *dyn_buf = ns_dyn_mem_alloc(strlen(pskd) + 1);
00491     if (!dyn_buf) {
00492         return MESH_ERROR_MEMORY;
00493     }
00494     strcpy(dyn_buf, pskd);
00495     ns_dyn_mem_free(device_configuration.PSKd_ptr);
00496     device_configuration.PSKd_ptr = (uint8_t *)dyn_buf;
00497     device_configuration.PSKd_len = strlen(pskd);
00498     return 0;
00499 }
00500 
00501 
00502 int8_t thread_tasklet_data_poll_rate_set(uint32_t timeout)
00503 {
00504     int8_t status = -1;
00505     if (thread_tasklet_data_ptr) {
00506         if (timeout != 0) {
00507             status = arm_nwk_host_mode_set(thread_tasklet_data_ptr->nwk_if_id, NET_HOST_SLOW_POLL_MODE, timeout);
00508         } else {
00509             status = arm_nwk_host_mode_set(thread_tasklet_data_ptr->nwk_if_id, NET_HOST_RX_ON_IDLE, timeout);
00510         }
00511     }
00512 
00513     return status;
00514 }