Users have reported that none of the ports work by default because the
: Supported by the standard 8250_pci driver, though specific baud rate or clock settings (e.g., for Red Hat/CentOS) might require kernel parameter adjustments or specific vendor patches to handle the internal crystal frequency correctly.
% ------------------- SERIAL DRIVER OPTIONS ------------------- % SERIAL_ENABLE = YES SERIAL_PORT = /dev/ttyUSB0 SERIAL_BAUD_MAX = 115200 SERIAL_MODE = ADAPTIVE SERIAL_BUFFER_SIZE = 4096
– In satellite or aerospace systems, radiation-hardened chips might mimic SU2 behavior for software compatibility.
The SU2 serial port driver acts as a bridge between the operating system and the SU2 serial port hardware. Its primary functions include: