requestPhy
Requests the PHY to be changed.
The result should be reported by emitting ConnectionParametersChanged event to events flow.
Return
True if PHY was requested successfully; false otherwise.
Parameters
txPhy
The preferred transmitter PHY.
rxPhy
The preferred receiver PHY.
phyOptions
The preferred coding to use when transmitting on the LE Coded PHY.
Throws
If BLUETOOTH_CONNECT permission is denied.