This module includes functions for Dataset Updater.

Classes
struct	otMasterKey
	This structure represents a Thread Master Key.

struct	otNetworkName
	This structure represents a Network Name.

struct	otExtendedPanId
	This structure represents an Extended PAN ID.

struct	otPskc
	This structure represents PSKc.

struct	otSecurityPolicy
	This structure represent Security Policy.

struct	otOperationalDatasetComponents
	This structure represents presence of different components in Active or Pending Operational Dataset.

struct	otOperationalDataset
	This structure represents an Active or Pending Operational Dataset.

struct	otOperationalDatasetTlvs
	This structure represents an Active or Pending Operational Dataset.

Macros
#define	OT_MASTER_KEY_SIZE 16
	Size of the Thread Master Key (bytes)

#define	OT_NETWORK_NAME_MAX_SIZE 16
	Maximum size of the Thread Network Name field (bytes)

#define	OT_EXT_PAN_ID_SIZE 8
	Size of a Thread PAN ID (bytes)

#define	OT_MESH_LOCAL_PREFIX_SIZE OT_IP6_PREFIX_SIZE
	Size of the Mesh Local Prefix (bytes)

#define	OT_PSKC_MAX_SIZE 16
	Maximum size of the PSKc (bytes)

#define	OT_CHANNEL_1_MASK (1 << 1)
	Channel 1.

#define	OT_CHANNEL_2_MASK (1 << 2)
	Channel 2.

#define	OT_CHANNEL_3_MASK (1 << 3)
	Channel 3.

#define	OT_CHANNEL_4_MASK (1 << 4)
	Channel 4.

#define	OT_CHANNEL_5_MASK (1 << 5)
	Channel 5.

#define	OT_CHANNEL_6_MASK (1 << 6)
	Channel 6.

#define	OT_CHANNEL_7_MASK (1 << 7)
	Channel 7.

#define	OT_CHANNEL_8_MASK (1 << 8)
	Channel 8.

#define	OT_CHANNEL_9_MASK (1 << 9)
	Channel 9.

#define	OT_CHANNEL_10_MASK (1 << 10)
	Channel 10.

#define	OT_CHANNEL_11_MASK (1 << 11)
	Channel 11.

#define	OT_CHANNEL_12_MASK (1 << 12)
	Channel 12.

#define	OT_CHANNEL_13_MASK (1 << 13)
	Channel 13.

#define	OT_CHANNEL_14_MASK (1 << 14)
	Channel 14.

#define	OT_CHANNEL_15_MASK (1 << 15)
	Channel 15.

#define	OT_CHANNEL_16_MASK (1 << 16)
	Channel 16.

#define	OT_CHANNEL_17_MASK (1 << 17)
	Channel 17.

#define	OT_CHANNEL_18_MASK (1 << 18)
	Channel 18.

#define	OT_CHANNEL_19_MASK (1 << 19)
	Channel 19.

#define	OT_CHANNEL_20_MASK (1 << 20)
	Channel 20.

#define	OT_CHANNEL_21_MASK (1 << 21)
	Channel 21.

#define	OT_CHANNEL_22_MASK (1 << 22)
	Channel 22.

#define	OT_CHANNEL_23_MASK (1 << 23)
	Channel 23.

#define	OT_CHANNEL_24_MASK (1 << 24)
	Channel 24.

#define	OT_CHANNEL_25_MASK (1 << 25)
	Channel 25.

#define	OT_CHANNEL_26_MASK (1 << 26)
	Channel 26.

#define	OT_OPERATIONAL_DATASET_MAX_LENGTH 254
	Maximum length of Operational Dataset in bytes.

Typedefs
typedef struct otMasterKey	otMasterKey
	This structure represents a Thread Master Key.

typedef struct otNetworkName	otNetworkName
	This structure represents a Network Name.

typedef struct otExtendedPanId	otExtendedPanId
	This structure represents an Extended PAN ID.

typedef otIp6NetworkPrefix	otMeshLocalPrefix
	This structure represents a Mesh Local Prefix.

typedef struct otPskc	otPskc
	This structure represents a PSKc.

typedef struct otSecurityPolicy	otSecurityPolicy
	This structure represent Security Policy.

typedef uint32_t	otChannelMask
	This type represents Channel Mask.

typedef struct otOperationalDatasetComponents	otOperationalDatasetComponents
	This structure represents presence of different components in Active or Pending Operational Dataset.

typedef struct otOperationalDataset	otOperationalDataset
	This structure represents an Active or Pending Operational Dataset.

typedef struct otOperationalDatasetTlvs	otOperationalDatasetTlvs
	This structure represents an Active or Pending Operational Dataset.

typedef enum otMeshcopTlvType	otMeshcopTlvType
	This enumeration represents meshcop TLV types.

typedef void(*	otDatasetUpdaterCallback ) ( otError aError, void *aContext)
	This callback function pointer is called when a Dataset update request finishes, reporting success or failure status of the Dataset update request.

Enumerations
enum	otMeshcopTlvType { OT_MESHCOP_TLV_CHANNEL = 0, OT_MESHCOP_TLV_PANID = 1, OT_MESHCOP_TLV_EXTPANID = 2, OT_MESHCOP_TLV_NETWORKNAME = 3, OT_MESHCOP_TLV_PSKC = 4, OT_MESHCOP_TLV_MASTERKEY = 5, OT_MESHCOP_TLV_NETWORK_KEY_SEQUENCE = 6, OT_MESHCOP_TLV_MESHLOCALPREFIX = 7, OT_MESHCOP_TLV_STEERING_DATA = 8, OT_MESHCOP_TLV_BORDER_AGENT_RLOC = 9, OT_MESHCOP_TLV_COMMISSIONER_ID = 10, OT_MESHCOP_TLV_COMM_SESSION_ID = 11, OT_MESHCOP_TLV_SECURITYPOLICY = 12, OT_MESHCOP_TLV_GET = 13, OT_MESHCOP_TLV_ACTIVETIMESTAMP = 14, OT_MESHCOP_TLV_COMMISSIONER_UDP_PORT = 15, OT_MESHCOP_TLV_STATE = 16, OT_MESHCOP_TLV_JOINER_DTLS = 17, OT_MESHCOP_TLV_JOINER_UDP_PORT = 18, OT_MESHCOP_TLV_JOINER_IID = 19, OT_MESHCOP_TLV_JOINER_RLOC = 20, OT_MESHCOP_TLV_JOINER_ROUTER_KEK = 21, OT_MESHCOP_TLV_PROVISIONING_URL = 32, OT_MESHCOP_TLV_VENDOR_NAME_TLV = 33, OT_MESHCOP_TLV_VENDOR_MODEL_TLV = 34, OT_MESHCOP_TLV_VENDOR_SW_VERSION_TLV = 35, OT_MESHCOP_TLV_VENDOR_DATA_TLV = 36, OT_MESHCOP_TLV_VENDOR_STACK_VERSION_TLV = 37, OT_MESHCOP_TLV_UDP_ENCAPSULATION_TLV = 48, OT_MESHCOP_TLV_IPV6_ADDRESS_TLV = 49, OT_MESHCOP_TLV_PENDINGTIMESTAMP = 51, OT_MESHCOP_TLV_DELAYTIMER = 52, OT_MESHCOP_TLV_CHANNELMASK = 53, OT_MESHCOP_TLV_COUNT = 54, OT_MESHCOP_TLV_PERIOD = 55, OT_MESHCOP_TLV_SCAN_DURATION = 56, OT_MESHCOP_TLV_ENERGY_LIST = 57, OT_MESHCOP_TLV_DISCOVERYREQUEST = 128, OT_MESHCOP_TLV_DISCOVERYRESPONSE = 129, OT_MESHCOP_TLV_JOINERADVERTISEMENT = 241 }
	This enumeration represents meshcop TLV types.

Functions
bool	otDatasetIsCommissioned ( otInstance *aInstance)
	This function indicates whether a valid network is present in the Active Operational Dataset or not.

otError	otDatasetGetActive ( otInstance aInstance, otOperationalDataset aDataset)
	This function gets the Active Operational Dataset.

otError	otDatasetGetActiveTlvs ( otInstance aInstance, otOperationalDatasetTlvs aDataset)
	This function gets the Active Operational Dataset.

otError	otDatasetSetActive ( otInstance aInstance, const otOperationalDataset aDataset)
	This function sets the Active Operational Dataset.

otError	otDatasetSetActiveTlvs ( otInstance aInstance, const otOperationalDatasetTlvs aDataset)
	This function sets the Active Operational Dataset.

otError	otDatasetGetPending ( otInstance aInstance, otOperationalDataset aDataset)
	This function gets the Pending Operational Dataset.

otError	otDatasetGetPendingTlvs ( otInstance aInstance, otOperationalDatasetTlvs aDataset)
	This function gets the Pending Operational Dataset.

otError	otDatasetSetPending ( otInstance aInstance, const otOperationalDataset aDataset)
	This function sets the Pending Operational Dataset.

otError	otDatasetSetPendingTlvs ( otInstance aInstance, const otOperationalDatasetTlvs aDataset)
	This function sets the Pending Operational Dataset.

otError	otDatasetSendMgmtActiveGet ( otInstance aInstance, const otOperationalDatasetComponents aDatasetComponents, const uint8_t aTlvTypes, uint8_t aLength, const otIp6Address aAddress)
	This function sends MGMT_ACTIVE_GET.

otError	otDatasetSendMgmtActiveSet ( otInstance aInstance, const otOperationalDataset aDataset, const uint8_t *aTlvs, uint8_t aLength)
	This function sends MGMT_ACTIVE_SET.

otError	otDatasetSendMgmtPendingGet ( otInstance aInstance, const otOperationalDatasetComponents aDatasetComponents, const uint8_t aTlvTypes, uint8_t aLength, const otIp6Address aAddress)
	This function sends MGMT_PENDING_GET.

otError	otDatasetSendMgmtPendingSet ( otInstance aInstance, const otOperationalDataset aDataset, const uint8_t *aTlvs, uint8_t aLength)
	This function sends MGMT_PENDING_SET.

otError	otDatasetGeneratePskc (const char aPassPhrase, const otNetworkName aNetworkName, const otExtendedPanId aExtPanId, otPskc aPskc)
	This function generates PSKc from a given pass-phrase, network name, and extended PAN ID.

otError	otDatasetCreateNewNetwork ( otInstance aInstance, otOperationalDataset aDataset)
	This method creates a new Operational Dataset to use when forming a new network.

uint32_t	otDatasetGetDelayTimerMinimal ( otInstance *aInstance)
	Get minimal delay timer.

otError	otDatasetSetDelayTimerMinimal ( otInstance *aInstance, uint32_t aDelayTimerMinimal)
	Set minimal delay timer.

otError	otDatasetUpdaterRequestUpdate ( otInstance aInstance, const otOperationalDataset aDataset, otDatasetUpdaterCallback aCallback, void *aContext)
	This function requests an update to Operational Dataset.

void	otDatasetUpdaterCancelUpdate ( otInstance *aInstance)
	This function cancels an ongoing (if any) Operational Dataset update request.

bool	otDatasetUpdaterIsUpdateOngoing ( otInstance *aInstance)
	This function indicates whether there is an ongoing Operation Dataset update request.

Variables
OT_TOOL_PACKED_BEGIN struct otMasterKey	OT_TOOL_PACKED_END

Detailed Description

This module includes functions for Dataset Updater.

The functions in this module are available when Dataset Updater feature is enabled (i.e. OPENTHREAD_CONFIG_DATASET_UPDATER_ENABLE is set to 1). Further this feature is available only on an FTD build.

Typedef Documentation

◆ otDatasetUpdaterCallback

typedef void(* otDatasetUpdaterCallback) ( otError aError, void *aContext)

This callback function pointer is called when a Dataset update request finishes, reporting success or failure status of the Dataset update request.

Parameters

[in]	`aError`	The error status. OT_ERROR_NONE indicates successful Dataset update. OT_ERROR_INVALID_STATE indicates failure due invalid state (MLE being disabled). OT_ERROR_ALREADY indicates failure due to another device within network requesting a conflicting Dataset update.
[in]	`aContext`	A pointer to the arbitrary context (provided by user in `otDatasetUpdaterRequestUpdate()` ).

◆ otOperationalDataset

typedef struct otOperationalDataset otOperationalDataset

This structure represents an Active or Pending Operational Dataset.

Components in Dataset are optional. mComponets structure specifies which components are present in the Dataset.

◆ otOperationalDatasetTlvs

typedef struct otOperationalDatasetTlvs otOperationalDatasetTlvs

This structure represents an Active or Pending Operational Dataset.

The Operational Dataset is TLV encoded as specified by Thread.

Enumeration Type Documentation

◆ otMeshcopTlvType

enum otMeshcopTlvType

This enumeration represents meshcop TLV types.

Enumerator
OT_MESHCOP_TLV_CHANNEL	meshcop Channel TLV
OT_MESHCOP_TLV_PANID	meshcop Pan Id TLV
OT_MESHCOP_TLV_EXTPANID	meshcop Extended Pan Id TLV
OT_MESHCOP_TLV_NETWORKNAME	meshcop Network Name TLV
OT_MESHCOP_TLV_PSKC	meshcop PSKc TLV
OT_MESHCOP_TLV_MASTERKEY	meshcop Network Master Key TLV
OT_MESHCOP_TLV_NETWORK_KEY_SEQUENCE	meshcop Network Key Sequence TLV
OT_MESHCOP_TLV_MESHLOCALPREFIX	meshcop Mesh Local Prefix TLV
OT_MESHCOP_TLV_STEERING_DATA	meshcop Steering Data TLV
OT_MESHCOP_TLV_BORDER_AGENT_RLOC	meshcop Border Agent Locator TLV
OT_MESHCOP_TLV_COMMISSIONER_ID	meshcop Commissioner ID TLV
OT_MESHCOP_TLV_COMM_SESSION_ID	meshcop Commissioner Session ID TLV
OT_MESHCOP_TLV_SECURITYPOLICY	meshcop Security Policy TLV
OT_MESHCOP_TLV_GET	meshcop Get TLV
OT_MESHCOP_TLV_ACTIVETIMESTAMP	meshcop Active Timestamp TLV
OT_MESHCOP_TLV_COMMISSIONER_UDP_PORT	meshcop Commissioner UDP Port TLV
OT_MESHCOP_TLV_STATE	meshcop State TLV
OT_MESHCOP_TLV_JOINER_DTLS	meshcop Joiner DTLS Encapsulation TLV
OT_MESHCOP_TLV_JOINER_UDP_PORT	meshcop Joiner UDP Port TLV
OT_MESHCOP_TLV_JOINER_IID	meshcop Joiner IID TLV
OT_MESHCOP_TLV_JOINER_RLOC	meshcop Joiner Router Locator TLV
OT_MESHCOP_TLV_JOINER_ROUTER_KEK	meshcop Joiner Router KEK TLV
OT_MESHCOP_TLV_PROVISIONING_URL	meshcop Provisioning URL TLV
OT_MESHCOP_TLV_VENDOR_NAME_TLV	meshcop Vendor Name TLV
OT_MESHCOP_TLV_VENDOR_MODEL_TLV	meshcop Vendor Model TLV
OT_MESHCOP_TLV_VENDOR_SW_VERSION_TLV	meshcop Vendor SW Version TLV
OT_MESHCOP_TLV_VENDOR_DATA_TLV	meshcop Vendor Data TLV
OT_MESHCOP_TLV_VENDOR_STACK_VERSION_TLV	meshcop Vendor Stack Version TLV
OT_MESHCOP_TLV_UDP_ENCAPSULATION_TLV	meshcop UDP encapsulation TLV
OT_MESHCOP_TLV_IPV6_ADDRESS_TLV	meshcop IPv6 address TLV
OT_MESHCOP_TLV_PENDINGTIMESTAMP	meshcop Pending Timestamp TLV
OT_MESHCOP_TLV_DELAYTIMER	meshcop Delay Timer TLV
OT_MESHCOP_TLV_CHANNELMASK	meshcop Channel Mask TLV
OT_MESHCOP_TLV_COUNT	meshcop Count TLV
OT_MESHCOP_TLV_PERIOD	meshcop Period TLV
OT_MESHCOP_TLV_SCAN_DURATION	meshcop Scan Duration TLV
OT_MESHCOP_TLV_ENERGY_LIST	meshcop Energy List TLV
OT_MESHCOP_TLV_DISCOVERYREQUEST	meshcop Discovery Request TLV
OT_MESHCOP_TLV_DISCOVERYRESPONSE	meshcop Discovery Response TLV
OT_MESHCOP_TLV_JOINERADVERTISEMENT	meshcop Joiner Advertisement TLV

Function Documentation

◆ otDatasetCreateNewNetwork()

otError otDatasetCreateNewNetwork	(	otInstance *	`aInstance,`
		otOperationalDataset *	`aDataset`
	)

This method creates a new Operational Dataset to use when forming a new network.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[out]	`aDataset`	The Operational Dataset.

Return values

`OT_ERROR_NONE`	Successfully created a new Operational Dataset.
`OT_ERROR_FAILED`	Failed to generate random values for new parameters.

◆ otDatasetGeneratePskc()

otError otDatasetGeneratePskc	(	const char *	`aPassPhrase,`
		const otNetworkName *	`aNetworkName,`
		const otExtendedPanId *	`aExtPanId,`
		otPskc *	`aPskc`
	)

This function generates PSKc from a given pass-phrase, network name, and extended PAN ID.

PSKc is used to establish the Commissioner Session.

Parameters

[in]	`aPassPhrase`	The commissioning pass-phrase.
[in]	`aNetworkName`	The network name for PSKc computation.
[in]	`aExtPanId`	The extended PAN ID for PSKc computation.
[out]	`aPskc`	A pointer to variable to output the generated PSKc.

Return values

`OT_ERROR_NONE`	Successfully generate PSKc.
`OT_ERROR_INVALID_ARGS`	If any of the input arguments is invalid.

◆ otDatasetGetActive()

otError otDatasetGetActive	(	otInstance *	`aInstance,`
		otOperationalDataset *	`aDataset`
	)

This function gets the Active Operational Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[out]	`aDataset`	A pointer to where the Active Operational Dataset will be placed.

Return values

`OT_ERROR_NONE`	Successfully retrieved the Active Operational Dataset.
`OT_ERROR_NOT_FOUND`	No corresponding value in the setting store.

◆ otDatasetGetActiveTlvs()

otError otDatasetGetActiveTlvs	(	otInstance *	`aInstance,`
		otOperationalDatasetTlvs *	`aDataset`
	)

This function gets the Active Operational Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[out]	`aDataset`	A pointer to where the Active Operational Dataset will be placed.

Return values

`OT_ERROR_NONE`	Successfully retrieved the Active Operational Dataset.
`OT_ERROR_NOT_FOUND`	No corresponding value in the setting store.

◆ otDatasetGetDelayTimerMinimal()

uint32_t otDatasetGetDelayTimerMinimal ( otInstance * aInstance )

Get minimal delay timer.

Parameters

[in] aInstance A pointer to an OpenThread instance.

Return values

the value of minimal delay timer (in ms).

◆ otDatasetGetPending()

otError otDatasetGetPending	(	otInstance *	`aInstance,`
		otOperationalDataset *	`aDataset`
	)

This function gets the Pending Operational Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[out]	`aDataset`	A pointer to where the Pending Operational Dataset will be placed.

Return values

`OT_ERROR_NONE`	Successfully retrieved the Pending Operational Dataset.
`OT_ERROR_NOT_FOUND`	No corresponding value in the setting store.

◆ otDatasetGetPendingTlvs()

otError otDatasetGetPendingTlvs	(	otInstance *	`aInstance,`
		otOperationalDatasetTlvs *	`aDataset`
	)

This function gets the Pending Operational Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[out]	`aDataset`	A pointer to where the Pending Operational Dataset will be placed.

Return values

`OT_ERROR_NONE`	Successfully retrieved the Pending Operational Dataset.
`OT_ERROR_NOT_FOUND`	No corresponding value in the setting store.

◆ otDatasetIsCommissioned()

bool otDatasetIsCommissioned ( otInstance * aInstance )

This function indicates whether a valid network is present in the Active Operational Dataset or not.

Parameters

[in] aInstance A pointer to an OpenThread instance.

Returns: TRUE if a valid network is present in the Active Operational Dataset, FALSE otherwise.

◆ otDatasetSendMgmtActiveGet()

otError otDatasetSendMgmtActiveGet	(	otInstance *	`aInstance,`
		const otOperationalDatasetComponents *	`aDatasetComponents,`
		const uint8_t *	`aTlvTypes,`
		uint8_t	`aLength,`
		const otIp6Address *	`aAddress`
	)

This function sends MGMT_ACTIVE_GET.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDatasetComponents`	A pointer to a Dataset Components structure specifying which components to request.
[in]	`aTlvTypes`	A pointer to array containing additional raw TLV types to be requested.
[in]	`aLength`	The length of `aTlvTypes` .
[in]	`aAddress`	A pointer to the IPv6 destination, if it is NULL, will use Leader ALOC as default.

Return values

`OT_ERROR_NONE`	Successfully send the meshcop dataset command.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to send.

◆ otDatasetSendMgmtActiveSet()

otError otDatasetSendMgmtActiveSet	(	otInstance *	`aInstance,`
		const otOperationalDataset *	`aDataset,`
		const uint8_t *	`aTlvs,`
		uint8_t	`aLength`
	)

This function sends MGMT_ACTIVE_SET.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to operational dataset.
[in]	`aTlvs`	A pointer to TLVs.
[in]	`aLength`	The length of TLVs.

Return values

`OT_ERROR_NONE`	Successfully send the meshcop dataset command.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to send.

◆ otDatasetSendMgmtPendingGet()

otError otDatasetSendMgmtPendingGet	(	otInstance *	`aInstance,`
		const otOperationalDatasetComponents *	`aDatasetComponents,`
		const uint8_t *	`aTlvTypes,`
		uint8_t	`aLength,`
		const otIp6Address *	`aAddress`
	)

This function sends MGMT_PENDING_GET.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDatasetComponents`	A pointer to a Dataset Components structure specifying which components to request.
[in]	`aTlvTypes`	A pointer to array containing additional raw TLV types to be requested.
[in]	`aLength`	The length of `aTlvTypes` .
[in]	`aAddress`	A pointer to the IPv6 destination, if it is NULL, will use Leader ALOC as default.

Return values

`OT_ERROR_NONE`	Successfully send the meshcop dataset command.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to send.

◆ otDatasetSendMgmtPendingSet()

otError otDatasetSendMgmtPendingSet	(	otInstance *	`aInstance,`
		const otOperationalDataset *	`aDataset,`
		const uint8_t *	`aTlvs,`
		uint8_t	`aLength`
	)

This function sends MGMT_PENDING_SET.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to operational dataset.
[in]	`aTlvs`	A pointer to TLVs.
[in]	`aLength`	The length of TLVs.

Return values

`OT_ERROR_NONE`	Successfully send the meshcop dataset command.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to send.

◆ otDatasetSetActive()

otError otDatasetSetActive	(	otInstance *	`aInstance,`
		const otOperationalDataset *	`aDataset`
	)

This function sets the Active Operational Dataset.

If the dataset does not include an Active Timestamp, the dataset is only partially complete.

If Thread is enabled on a device that has a partially complete Active Dataset, the device will attempt to attach to an existing Thread network using any existing information in the dataset. Only the Thread Master Key is needed to attach to a network.

If channel is not included in the dataset, the device will send MLE Announce messages across different channels to find neighbors on other channels.

If the device successfully attaches to a Thread network, the device will then retrieve the full Active Dataset from its Parent. Note that a router-capable device will not transition to the Router or Leader roles until it has a complete Active Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to the Active Operational Dataset.

Return values

`OT_ERROR_NONE`	Successfully set the Active Operational Dataset.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to set the Active Operational Dataset.
`OT_ERROR_NOT_IMPLEMENTED`	The platform does not implement settings functionality.

◆ otDatasetSetActiveTlvs()

otError otDatasetSetActiveTlvs	(	otInstance *	`aInstance,`
		const otOperationalDatasetTlvs *	`aDataset`
	)

This function sets the Active Operational Dataset.

If the dataset does not include an Active Timestamp, the dataset is only partially complete.

If Thread is enabled on a device that has a partially complete Active Dataset, the device will attempt to attach to an existing Thread network using any existing information in the dataset. Only the Thread Master Key is needed to attach to a network.

If channel is not included in the dataset, the device will send MLE Announce messages across different channels to find neighbors on other channels.

If the device successfully attaches to a Thread network, the device will then retrieve the full Active Dataset from its Parent. Note that a router-capable device will not transition to the Router or Leader roles until it has a complete Active Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to the Active Operational Dataset.

Return values

`OT_ERROR_NONE`	Successfully set the Active Operational Dataset.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to set the Active Operational Dataset.
`OT_ERROR_NOT_IMPLEMENTED`	The platform does not implement settings functionality.

◆ otDatasetSetDelayTimerMinimal()

otError otDatasetSetDelayTimerMinimal	(	otInstance *	`aInstance,`
		uint32_t	`aDelayTimerMinimal`
	)

Set minimal delay timer.

Note: This API is reserved for testing and demo purposes only. Changing settings with this API will render a production application non-compliant with the Thread Specification.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDelayTimerMinimal`	The value of minimal delay timer (in ms).

Return values

`OT_ERROR_NONE`	Successfully set minimal delay timer.
`OT_ERROR_INVALID_ARGS`	If `aDelayTimerMinimal` is not valid.

◆ otDatasetSetPending()

otError otDatasetSetPending	(	otInstance *	`aInstance,`
		const otOperationalDataset *	`aDataset`
	)

This function sets the Pending Operational Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to the Pending Operational Dataset.

Return values

`OT_ERROR_NONE`	Successfully set the Pending Operational Dataset.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to set the Pending Operational Dataset.
`OT_ERROR_NOT_IMPLEMENTED`	The platform does not implement settings functionality.

◆ otDatasetSetPendingTlvs()

otError otDatasetSetPendingTlvs	(	otInstance *	`aInstance,`
		const otOperationalDatasetTlvs *	`aDataset`
	)

This function sets the Pending Operational Dataset.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to the Pending Operational Dataset.

Return values

`OT_ERROR_NONE`	Successfully set the Pending Operational Dataset.
`OT_ERROR_NO_BUFS`	Insufficient buffer space to set the Pending Operational Dataset.
`OT_ERROR_NOT_IMPLEMENTED`	The platform does not implement settings functionality.

◆ otDatasetUpdaterCancelUpdate()

void otDatasetUpdaterCancelUpdate ( otInstance * aInstance )

This function cancels an ongoing (if any) Operational Dataset update request.

Parameters

[in] aInstance A pointer to an OpenThread instance.

◆ otDatasetUpdaterIsUpdateOngoing()

bool otDatasetUpdaterIsUpdateOngoing ( otInstance * aInstance )

This function indicates whether there is an ongoing Operation Dataset update request.

Parameters

[in] aInstance A pointer to an OpenThread instance.

Return values

`TRUE`	There is an ongoing update.
`FALSE`	There is no ongoing update.

◆ otDatasetUpdaterRequestUpdate()

otError otDatasetUpdaterRequestUpdate	(	otInstance *	`aInstance,`
		const otOperationalDataset *	`aDataset,`
		otDatasetUpdaterCallback	`aCallback,`
		void *	`aContext`
	)

This function requests an update to Operational Dataset.

aDataset should contain the fields to be updated and their new value. It must not contain Active or Pending Timestamp fields. The Delay field is optional, if not provided a default value (1000 ms) would be used.

Parameters

[in]	`aInstance`	A pointer to an OpenThread instance.
[in]	`aDataset`	A pointer to the Dataset containing the fields to change.
[in]	`aCallback`	A callback to indicate when Dataset update request finishes.
[in]	`aContext`	An arbitrary context passed to callback.

Return values

`OT_ERROR_NONE`	Dataset update started successfully ( `aCallback` will be invoked on completion).
`OT_ERROR_INVALID_STATE`	Device is disabled (MLE is disabled).
`OT_ERROR_INVALID_ARGS`	The `aDataset` is not valid (contains Active or Pending Timestamp).
`OT_ERROR_BUSY`	Cannot start update, a previous one is ongoing.
`OT_ERROR_NO_BUFS`	Could not allocated buffer to save Dataset.

Operational Dataset API > Thread

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

◆ otDatasetUpdaterCallback

◆ otOperationalDataset

◆ otOperationalDatasetTlvs

Enumeration Type Documentation

◆ otMeshcopTlvType

Function Documentation

◆ otDatasetCreateNewNetwork()

◆ otDatasetGeneratePskc()

◆ otDatasetGetActive()

◆ otDatasetGetActiveTlvs()

◆ otDatasetGetDelayTimerMinimal()

◆ otDatasetGetPending()

◆ otDatasetGetPendingTlvs()

◆ otDatasetIsCommissioned()

◆ otDatasetSendMgmtActiveGet()

◆ otDatasetSendMgmtActiveSet()

◆ otDatasetSendMgmtPendingGet()

◆ otDatasetSendMgmtPendingSet()

◆ otDatasetSetActive()

◆ otDatasetSetActiveTlvs()

◆ otDatasetSetDelayTimerMinimal()

◆ otDatasetSetPending()

◆ otDatasetSetPendingTlvs()

◆ otDatasetUpdaterCancelUpdate()

◆ otDatasetUpdaterIsUpdateOngoing()

◆ otDatasetUpdaterRequestUpdate()

Operational Dataset
API > Thread