POSIX

class serialx.platforms.serial_posix.PosixSerial

Bases: BaseSerial

POSIX serial port implementation.

__init__(*args, fileno=None, inter_byte_timeout=0.01, min_read_size=1, **kwargs)

Initialize POSIX serial port.

Parameters:

• args (Any)

• fileno (int | None)

• inter_byte_timeout (float)

• min_read_size (int)

• kwargs (Any)

Return type:

None

property is_open: bool

Check if the serial port is open.

fileno()

Get the file descriptor number.

Return type:

int

num_unread_bytes()

Return the number of bytes waiting to be read.

Return type:

int

num_unwritten_bytes()

Return the number of bytes waiting to be written.

Return type:

int

class serialx.platforms.serial_posix.PosixSerialTransport

Bases: DescriptorTransport

POSIX serial port transport using asyncio.

async flush()

Flush write buffers, waiting until all data is written.

Return type:

None