Serial_Close

Synopsis #

Header: fxcg/serial.h
Syscall index: 0x1BB8
Function signature: int Serial_Close(int mode)

Closes the serial port, clearing all buffers and optionally aborting any active transmissions.

Parameters #

  • mode: Set to 1 to abort any active transmissions, anything else to fail if any transmission is pending.

Returns #

0 on success, or 5 if the port was not closed because a transmission is pending. 5 will only be returned if mode is not passed as 1.