Call SetTerminalRaw on the fd that was opened, since mFD has not been set. If SetTerminalRaw fails, log it but continue, since some platforms do not need this call.
Bug: 279870989
Test: start Bluetooth on a device that doesn't need SetTerminalRaw
Change-Id: I97c92c407b7c80442a0ba0812a630525219670a0
Sending a reset and discarding extra packets
helps ensure that tests are hermetic for devices
that do not power off the chip with rfkill.
Add a mutex to make sure that close only gets
called once.
Bug: 266221125
Test: atest VtsHalBluetoothTargetTest
Change-Id: Ifb259a675202aa5399a8c7570ba8c4df2083e10e
The implementation is imported from
packages/modules/Bluetooth/system/vendor_libs/linux/interface
with modifications to modernize the code.
The default bluetooth HAL implementation now jointly uses
the serial implementation and the bluetooth socket
implementation.
Bug: 205758693
Test: VtsHalBluetoothTargetTest
Change-Id: I791fd406e56a0144e1117cb6f8e27ec71b48a192