ot::Ncp::NcpBase::StreamWrite() method

Sends data to host via specific stream.

Syntax

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Summary

Declaration

from ncp_base.hpp:177

otError StreamWrite(int aStreamId, const uint8_t *aDataPtr, int aDataLen);

Arguments

Argument

Description

aStreamId

A numeric identifier for the stream to write to. If set to '0', will default to the debug stream.

aDataPtr

A pointer to the data to send on the stream. If aDataLen is non-zero, this param MUST NOT be nullptr.

aDataLen

The number of bytes of data from aDataPtr to send.

Return value

OT_ERROR_NONE The data was queued for delivery to the host. OT_ERROR_BUSY There are not enough resources to complete this request. This is usually a temporary condition. OT_ERROR_INVALID_ARGS The given aStreamId was invalid.

Examples

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ot::Ncp::NcpBase::StreamWrite() method

Syntax

Arguments

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