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SourceVuESP-IDF Framework and ExamplesESP-IDFble_att_mtu()

ble_att_mtu() function

Retrieves the ATT MTU of the specified connection. If an MTU exchange for this connection has occurred, the MTU is the lower of the two peers' preferred values. Otherwise, the MTU is the default value of 23.

Syntax

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Summary

Declaration

Definition

from ble_att.h:322

uint16_t ble_att_mtu(uint16_t conn_handle);

Implemented in ble_att.c:456

Arguments

Argument

Description

conn_handle

The handle of the connection to query.

Return value

The specified connection's ATT MTU, or 0 if there is no such connection.

Examples

References

from examples