import attr
from ..factory import target_factory
from .common import Resource, NetworkResource
from .base import SerialPort
[docs]@target_factory.reg_resource
@attr.s(eq=False)
class RawSerialPort(SerialPort, Resource):
"""RawSerialPort describes a serialport which is available on the local computer."""
[docs] def __attrs_post_init__(self):
super().__attrs_post_init__()
if self.port is None:
ValueError("RawSerialPort must be configured with a port")
# This does not derive from SerialPort because it is not directly accessible
[docs]@target_factory.reg_resource
@attr.s(eq=False)
class NetworkSerialPort(NetworkResource):
"""A NetworkSerialPort is a remotely accessable serialport, usually
accessed via rfc2217 or tcp raw.
Args:
port (str): socket port to connect to
speed (int): speed of the port e.g. 9800
protocol (str): connection protocol: "raw" or "rfc2217"
"""
port = attr.ib(validator=attr.validators.optional(attr.validators.instance_of(int)))
speed = attr.ib(default=115200, validator=attr.validators.instance_of(int))
protocol = attr.ib(default="rfc2217", validator=attr.validators.instance_of(str))