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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Mle::DiscoverScanner::Discover()

ot::Mle::DiscoverScanner::Discover() method

Starts a Thread Discovery Scan.

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Declaration

Definition

from discover_scanner.hpp:120

Error Discover(const Mac::ChannelMask &aScanChannels, Mac::PanId aPanId, bool aJoiner, bool aEnableFiltering, const FilterIndexes *aFilterIndexes, Handler aCallback, void *aContext);

Implemented in discover_scanner.cpp:54

Arguments

Argument

Description

aScanChannels

Channel mask listing channels to scan (if empty, use all supported channels).

aPanId

The PAN ID filter (set to Broadcast PAN to disable filter).

aJoiner

Value of the Joiner Flag in the Discovery Request TLV.

aEnableFiltering

Enable filtering MLE Discovery Responses with steering data not containing a given filter indexes.

aFilterIndexes

A pointer to `FilterIndexes` to use for filtering (when enabled). If set to `nullptr`, filter indexes are derived from hash of factory-assigned EUI64.

aCallback

A pointer to a function that is called on receiving an MLE Discovery Response.

aContext

A pointer to arbitrary context information.

Return value

kErrorNone Successfully started a Thread Discovery Scan. kErrorInvalidState The IPv6 interface is not enabled (netif is not up). kErrorNoBufs Could not allocate message for Discovery Request. kErrorBusy Thread Discovery Scan is already in progress.

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ot::Mle::DiscoverScanner::Discover() method

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ot::Mle::DiscoverScanner::Discover() method

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