bt_gatt_get_mtu()

Retrieve the Attribute Protocol Maximum Transmit Unit (ATT_MTU) for a provided handle.

Synopsis:

#include <btapi/btgatt.h>
 
int bt_gatt_get_mtu(int instance)

Since:

BlackBerry 10.0.0

Arguments:

instance

The identifier used to reference the connected primary service.

Library:

libbtapi (For the qcc command, use the -l btapi option to link against this library)

Description:

Returns:

The MTU value for the given instance when the function is completed successfully, -1 with the errno set otherwise. The error codes that can be returned are as follows:
  • EDEADLK: A potential deadlock has been avoided.
  • EINVAL: The arguments passed are invalid or the connection to the remote Bluetooth-enabled device is unavailable.
  • ENODEV: Unable to find the service connection defined by the instance argument.
  • ENOMEM: Insufficient memory to perform the request.
  • ESRVRFAULT: An internal error has occurred.

Last modified: 2014-05-14



Got questions about leaving a comment? Get answers from our Disqus FAQ.

comments powered by Disqus