Release SDK v2.0.0-alpah-1

.github/config/builder.json

@@ -5,10 +5,75 @@
         "config_file": "default"
     },
     {
-        "name": "bluetooth-le-central",
+        "name": "Bootloader",
+        "example_name": "bootloader-app",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-central-data-rate",
         "example_name": "bluetooth-le/central/central-data-rate",
         "config_file": "default"
     },
+    {
+        "name": "bluetooth-le-central-trsp",
+        "example_name": "bluetooth-le/central/central-trsp",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-multi-1c1p",
+        "example_name": "bluetooth-le/multi-link/multi-1c1p",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-power-management",
+        "example_name": "bluetooth-le/multi-link/power-management",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-at-command",
+        "example_name": "bluetooth-le/others/at-command",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-ibeacon",
+        "example_name": "bluetooth-le/others/ibeacon",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-script-test",
+        "example_name": "bluetooth-le/others/script-test",
+        "config_file": "default_1link"
+    },
+    {
+        "name": "bluetooth-le-periph-data-rate",
+        "example_name": "bluetooth-le/peripheral/periph-data-rate",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-periph-hogp",
+        "example_name": "bluetooth-le/peripheral/periph-hogp",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-periph-hrs",
+        "example_name": "bluetooth-le/peripheral/periph-hrs",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-periph-iot-test",
+        "example_name": "bluetooth-le/peripheral/periph-iot-test",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-periph-trsp",
+        "example_name": "bluetooth-le/peripheral/periph-trsp",
+        "config_file": "default"
+    },
+    {
+        "name": "bluetooth-le-periph-trsp-fota",
+        "example_name": "bluetooth-le/peripheral/periph-trsp-fota",
+        "config_file": "default"
+    },
     {
         "name": "Multi-RCP-Default-EVB",
         "example_name": "multi-rcp",

cmake/extension.cmake

@@ -378,10 +378,10 @@ endfunction()
 function(app_git_version git_version)
     execute_process(
         COMMAND git describe --dirty=-test --always --tags --long --match "${CONFIG_BUILD_PORJECT}*"
+        WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
         OUTPUT_VARIABLE GIT_REV OUTPUT_STRIP_TRAILING_WHITESPACE
         ERROR_QUIET
     )
-    message("${CONFIG_BUILD_PORJECT}-" "${GIT_REV}")
     string(REPLACE "${CONFIG_BUILD_PORJECT}-" "" var ${GIT_REV}) 
     set(${git_version} ${var} PARENT_SCOPE)
 endfunction()

components/network/CMakeLists.txt

@@ -14,5 +14,7 @@ sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_RUCI ${CMAKE_CURRENT_LIST_DIR}
 sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_LMAC5P4 ${CMAKE_CURRENT_LIST_DIR}/lmac15p4)
 sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_BLUETOOTH ${CMAKE_CURRENT_LIST_DIR}/bluetooth)
 sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_ZIGBEE ${CMAKE_CURRENT_LIST_DIR}/zigbee)
+sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_SUBG_CTRL ${CMAKE_CURRENT_LIST_DIR}/subg_ctrl)
 sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD ${CMAKE_CURRENT_LIST_DIR}/thread)
+sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD_SUBG ${CMAKE_CURRENT_LIST_DIR}/thread)
 endif()

components/network/bluetooth/ble-host/CMakeLists.txt

@@ -1,13 +1,21 @@
 sdk_add_static_library(ble_host)
-sdk_add_static_library(ble_cmd_api)
-sdk_add_static_library(ble_service)
 sdk_add_include_directories(
     ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/include
-    ${CMAKE_CURRENT_LIST_DIR}/hci/include
-    ${CMAKE_CURRENT_LIST_DIR}/lib-host/include
+    ${CMAKE_CURRENT_LIST_DIR}/fota/include
 )
-sdk_add_include_directories(
-    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/include
+sdk_library_add_sources(
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_advertising.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_att_gatt.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_common.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_connect_cte.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_gap.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_privacy.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_scan.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_cmd_security_manager.c
+    ${CMAKE_CURRENT_LIST_DIR}/ble-cmd-api/src/ble_host_ref.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_FOTA ${CMAKE_CURRENT_LIST_DIR}/fota/src/ble_fota.c
 )
 
 sdk_add_include_directories(
@@ -23,4 +31,40 @@ sdk_add_include_directories(
     ${CMAKE_CURRENT_LIST_DIR}/ble-service/mesh_prov/include
     ${CMAKE_CURRENT_LIST_DIR}/ble-service/mesh_proxy/include
     ${CMAKE_CURRENT_LIST_DIR}/ble-service/trsps/include
+)
+sdk_library_add_sources(
+    ${CMAKE_CURRENT_LIST_DIR}/ble-service/common/src/ble_service_common.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_BAS ${CMAKE_CURRENT_LIST_DIR}/ble-service/bas/src/ble_service_bas.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_BLS ${CMAKE_CURRENT_LIST_DIR}/ble-service/bls/src/ble_service_bls.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_DIS ${CMAKE_CURRENT_LIST_DIR}/ble-service/dis/src/ble_service_dis.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_FOTA ${CMAKE_CURRENT_LIST_DIR}/ble-service/fota/src/ble_service_fotas.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_GAP ${CMAKE_CURRENT_LIST_DIR}/ble-service/gaps/src/ble_service_gaps.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_GATT ${CMAKE_CURRENT_LIST_DIR}/ble-service/gatts/src/ble_service_gatts.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_HID ${CMAKE_CURRENT_LIST_DIR}/ble-service/hids/src/ble_service_hids.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_HRS ${CMAKE_CURRENT_LIST_DIR}/ble-service/hrs/src/ble_service_hrs.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_MESH ${CMAKE_CURRENT_LIST_DIR}/ble-service/mesh_prov/src/ble_service_mesh_prov.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_MESH ${CMAKE_CURRENT_LIST_DIR}/ble-service/mesh_proxy/src/ble_service_mesh_proxy.c
+)
+sdk_library_add_sources_ifdef(
+    CONFIG_BLUETOOTH_LE_SERVICE_TRSP ${CMAKE_CURRENT_LIST_DIR}/ble-service/trsps/src/ble_service_trsps.c
 )

components/network/lmac15p4/Inc/lmac15p4.h

@@ -16,15 +16,13 @@
 #include <stdlib.h>
 #include <string.h>
 
-typedef enum
-{
-    LMAC15P4_SUBG_FSK   = 1,
+typedef enum {
+    LMAC15P4_SUBG_FSK = 1,
     LMAC15P4_2P4G_OQPSK = 2,
     LMAC15P4_SUBG_OQPSK = 4,
 } lmac15p4_modem_t;
 
-typedef enum
-{
+typedef enum {
     LMAC154_CHANNEL_11 = 0,
     LMAC154_CHANNEL_12,
     LMAC154_CHANNEL_13,
@@ -42,49 +40,57 @@ typedef enum
     LMAC154_CHANNEL_25,
     LMAC154_CHANNEL_26,
 } lmac154_channel_t;
-typedef void(pf_rx_done_cb)(uint16_t packet_length, uint8_t *pdata,
+
+typedef void(pf_rx_done_cb)(uint16_t packet_length, uint8_t* pdata,
                             uint8_t crc_status, uint8_t rssi, uint8_t snr);
 typedef void(pf_tx_done_cb)(uint32_t tx_status);
-typedef struct
-{
-    pf_rx_done_cb *rx_cb;
-    pf_tx_done_cb *tx_cb;
-} lmac15p4_callback_t;
 
+typedef struct {
+    pf_rx_done_cb* rx_cb;
+    pf_tx_done_cb* tx_cb;
+} lmac15p4_callback_t;
 
-void lmac15p4_RxDoneEvent(uint16_t packet_length, uint8_t *pdata,
+void lmac15p4_RxDoneEvent(uint16_t packet_length, uint8_t* pdata,
                           uint8_t crc_status, uint8_t rssi, uint8_t snr);
 void lmac15p4_TxDoneEvent(uint32_t tx_status);
 int lmac15p4_init(lmac15p4_modem_t modem, uint8_t band_type);
-void lmac15p4_cb_set(uint32_t pan_idx, lmac15p4_callback_t *callback_set);
+void lmac15p4_cb_set(uint32_t pan_idx, lmac15p4_callback_t* callback_set);
 int lmac15p4_read_rssi(void);
-char *lmac15p4_get_version(void);
-int lmac15p4_tx_data_send(uint32_t pan_idx, uint8_t *tx_data_address, uint16_t packet_length, uint8_t mac_control, uint8_t mac_dsn);
+char* lmac15p4_get_version(void);
+int lmac15p4_tx_data_send(uint32_t pan_idx, uint8_t* tx_data_address,
+                          uint16_t packet_length, uint8_t mac_control,
+                          uint8_t mac_dsn);
 void lmac15p4_address_filter_set(uint32_t pan_idx, uint8_t mac_promiscuous_mode,
                                  uint16_t short_source_address,
-                                 uint32_t long_source_address_0, uint32_t long_source_address_1,
+                                 uint32_t long_source_address_0,
+                                 uint32_t long_source_address_1,
                                  uint16_t pan_id, uint8_t is_coordinator);
 void lmac15p4_mac_pib_set(uint32_t a_unit_backoff_period,
                           uint32_t mac_ack_wait_duration, uint8_t mac_max_BE,
-                          uint8_t mac_max_CSMA_backoffs, uint32_t mac_max_frame_total_wait_time,
+                          uint8_t mac_max_CSMA_backoffs,
+                          uint32_t mac_max_frame_total_wait_time,
                           uint8_t mac_max_frame_retries, uint8_t mac_min_BE);
 void lmac15p4_phy_pib_set(uint16_t a_turnaround_time, uint8_t phy_cca_mode,
                           uint8_t phy_cca_threshold, uint16_t phy_cca_duration);
 void lmac15p4_auto_ack_set(uint32_t auto_ack_enable);
 void lmac15p4_auto_state_set(uint32_t auto_state_enable);
 void lmac15p4_channel_set(lmac154_channel_t ch);
-void lmac15p4_ack_pending_bit_set(uint32_t pan_idx, uint32_t pending_bit_enable);
+void lmac15p4_ack_pending_bit_set(uint32_t pan_idx,
+                                  uint32_t pending_bit_enable);
 void lmac15p4_src_match_ctrl(uint32_t pan_idx, uint32_t enable);
-void lmac15p4_src_match_short_entry(uint8_t control_type, uint8_t *short_addr);
-void lmac15p4_src_match_extended_entry(uint8_t control_type, uint8_t *extended_addr);
+void lmac15p4_src_match_short_entry(uint8_t control_type, uint8_t* short_addr);
+void lmac15p4_src_match_extended_entry(uint8_t control_type,
+                                       uint8_t* extended_addr);
 void lmac15p4_csl_receiver_ctrl(uint8_t csl_receiver_ctrl, uint16_t csl_period);
-void lmac15p4_csl_accuracy_get(uint8_t *csl_accuracy);
-void lmac15p4_csl_uncertainty_get(uint8_t *csl_uncertainty);
+void lmac15p4_csl_accuracy_get(uint8_t* csl_accuracy);
+void lmac15p4_csl_uncertainty_get(uint8_t* csl_uncertainty);
 void lmac15p4_csl_sample_time_update(uint32_t csl_sample_time);
-uint32_t lmac15p4_read_ack(uint8_t *ack_data, uint8_t *ack_time);
-void lmac15p4_key_set(uint32_t pan_idx, uint8_t *key);
-void lmac15p4_rtc_time_read(uint32_t *rtc_time);
-void lmac15p4_rx_rtc_time_read(uint8_t rx_cnt, uint32_t *rx_rtc_time);
-uint32_t  lmac15p4_frame_counter_get(void);
-void lmac15p4_2ch_scan_set(uint32_t eanble, lmac154_channel_t ch1, lmac154_channel_t ch2);
+uint32_t lmac15p4_read_ack(uint8_t* ack_data, uint8_t* ack_time,
+                           uint8_t is2bytephr);
+void lmac15p4_key_set(uint32_t pan_idx, uint8_t* key);
+void lmac15p4_rtc_time_read(uint32_t* rtc_time);
+void lmac15p4_rx_rtc_time_read(uint8_t rx_cnt, uint32_t* rx_rtc_time);
+uint32_t lmac15p4_frame_counter_get(void);
+void lmac15p4_2ch_scan_set(uint32_t eanble, lmac154_channel_t ch1,
+                           lmac154_channel_t ch2);
 #endif

components/network/thread/CMakeLists.txt

@@ -21,6 +21,7 @@ elseif(CONFIG_OT_DEVICE_TYPE_MTD)
     option(OT_FTD "" OFF)
     option(OT_MTD "" ON)
     option(OT_RCP "" OFF)
+    # add_definitions(-DOPENTHREAD_CONFIG_LOG_LEVEL=OT_LOG_LEVEL_DEBG)
 elseif(CONFIG_OT_DEVICE_TYPE_RCP)
     sdk_add_link_libraries(openthread-rcp)
     sdk_add_link_libraries(openthread-cli-radio)
@@ -71,11 +72,63 @@ add_compile_options(
     -Wimplicit-fallthrough=0 -Wno-switch-default
     -DOPENTHREAD_CONFIG_MLE_MAX_CHILDREN=16
 )
+
 if(CONFIG_BUILD_COMPONENT_OPENTHREAD)
-    sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD ${CMAKE_CURRENT_LIST_DIR}/openthread)
+    add_definitions(
+        -DOPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT=1
+        -DOPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT=0
+        -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_SUPPORT=0
+        )
 elseif(CONFIG_BUILD_COMPONENT_OPENTHREAD_SUBG)
-    sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD ${CMAKE_CURRENT_LIST_DIR}/subg_openthread)
+    add_definitions(
+        -DOPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT=0
+        -DOPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT=0
+        -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_SUPPORT=1
+        -DOPENTHREAD_CONFIG_DEFAULT_CHANNEL=1
+        -DOPENTHREAD_CONFIG_MLE_ATTACH_BACKOFF_MINIMUM_INTERVAL=1024
+        -DOPENTHREAD_CONFIG_MLE_ATTACH_BACKOFF_MAXIMUM_INTERVAL=300000
+        -DOPENTHREAD_CONFIG_MLE_LINK_REQUEST_MARGIN_MIN=30
+        )
+    if(CONFIG_SUBG_FREQUENCY_BAND_433) #433-435(spacing 500)
+    add_definitions(
+        -DOPENTHREAD_CONFIG_CHANNEL_FREQUENCY=433000
+        -DOPENTHREAD_CONFIG_CHANNEL_SPACING=500
+        -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MASK=0x0000001f
+        -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MIN=1
+        -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MAX=4
+        -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_PAGE=5
+    )
+    elseif(CONFIG_SUBG_FREQUENCY_BAND_470) #470-510(spacing 2000)  
+        add_definitions(
+            -DOPENTHREAD_CONFIG_CHANNEL_FREQUENCY=470000
+            -DOPENTHREAD_CONFIG_CHANNEL_SPACING=2000
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MASK=0x001fffff
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MIN=1
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MAX=20
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_PAGE=4
+        )
+    elseif(CONFIG_SUBG_FREQUENCY_BAND_868) #863-870(spacing 500)
+        add_definitions(
+            -DOPENTHREAD_CONFIG_CHANNEL_FREQUENCY=868000
+            -DOPENTHREAD_CONFIG_CHANNEL_SPACING=500
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MASK=0x00007fff
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MIN=1
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MAX=14
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_PAGE=3
+        )
+    elseif(CONFIG_SUBG_FREQUENCY_BAND_915) #920-925(spacing 500), 915 MHZ range is (902~928), but Taiwan range is (920~925) 
+        add_definitions(
+            -DOPENTHREAD_CONFIG_CHANNEL_FREQUENCY=920000
+            -DOPENTHREAD_CONFIG_CHANNEL_SPACING=500
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MASK=0x000007ff
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MIN=1
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MAX=10
+            -DOPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_PAGE=2
+        )
+        endif()
 endif()
+sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD_SUBG ${CMAKE_CURRENT_LIST_DIR}/openthread)
+sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD ${CMAKE_CURRENT_LIST_DIR}/openthread)
 sdk_add_subdirectory_ifdef(CONFIG_BUILD_COMPONENT_OPENTHREAD_PORT ${CMAKE_CURRENT_LIST_DIR}/openthread_port)
 
 # if(${${CONFIG_THREAD_DISABLE_PRINT}})

components/network/thread/Kconfig

@@ -1,18 +1,33 @@
 menu "THREAD"
 
 config RADIO_2P4GHZ_OQPSK_SUPPORT
-    # depends on BUILD_COMPONENT_OPENTHREAD
-    # bool "2.4G"
+    depends on BUILD_COMPONENT_OPENTHREAD
+    bool "2.4G"
 	def_bool false
     help
         2.4G
 
 config RADIO_SUBGHZ_OQPSK_SUPPORT
-    # depends on BUILD_COMPONENT_OPENTHREAD_SUBG
-    # bool "Sub-G"
+    depends on BUILD_COMPONENT_OPENTHREAD_SUBG
+    bool "Sub-G"
 	def_bool false
     help
         Sub-G
+choice RADIO_BAND_SELECTION
+prompt "RADIO BAND SELECTION"
+default SUBG_FREQUENCY_BAND_915
+config SUBG_FREQUENCY_BAND_915
+    bool "915MHz"
+config SUBG_FREQUENCY_BAND_868
+    bool "868MHz"
+config SUBG_FREQUENCY_BAND_470
+    bool "470MHz"
+config SUBG_FREQUENCY_BAND_433
+    bool "433MHz"
+
+endchoice
+
+
 config OPENTHREAD_TASK_SIZE
     int "OPENTHREAD TASK SIZE"
     default 4096

components/network/thread/openthread/src/core/config/mac.h

@@ -556,7 +556,7 @@
  *
  */
 #ifndef OPENTHREAD_CONFIG_MAC_DATA_POLL_TIMEOUT
-#define OPENTHREAD_CONFIG_MAC_DATA_POLL_TIMEOUT 100
+#define OPENTHREAD_CONFIG_MAC_DATA_POLL_TIMEOUT 1000
 #endif
 
 #endif // CONFIG_MAC_H_

components/network/thread/openthread/src/core/mac/mac.hpp

@@ -73,7 +73,7 @@ namespace Mac {
 
 constexpr uint32_t kDataPollTimeout =
     OPENTHREAD_CONFIG_MAC_DATA_POLL_TIMEOUT; ///< Timeout for receiving Data Frame (in msec).
-constexpr uint32_t kSleepDelay = 300;        ///< Max sleep delay when frame is pending (in msec)
+constexpr uint32_t kSleepDelay = 500;        ///< Max sleep delay when frame is pending (in msec)
 
 constexpr uint16_t kScanDurationDefault = OPENTHREAD_CONFIG_MAC_SCAN_DURATION; ///< Duration per channel (in msec).