Source code for BAC0.core.functions.Text

from bacpypes3.apdu import WritePropertyRequest
from bacpypes3.app import Application
from bacpypes3.constructeddata import Any
from bacpypes3.pdu import Address
from bacpypes3.primitivedata import CharacterString

from BAC0.core.app.asyncApp import BAC0Application




class TextMixin:
    """
    Mixin with functions to deal with text properties.
    Adding features to "network" itself.
    """



    def send_text_write_request(
        self,
        addr: str,
        obj_type: str,
        obj_inst: int,
        value: str,
        prop_id: str = "description",
    ) -> None:
        request = self.build_text_write_request(
            addr=addr,
            obj_type=obj_type,
            obj_inst=obj_inst,
            value=value,
            prop_id=prop_id,
        )
        self.write_text_value(request)




    def build_text_write_request(
        self,
        addr: str,
        obj_type: str,
        obj_inst: int,
        value: str,
        prop_id: str = "description",
    ) -> WritePropertyRequest:
        request = WritePropertyRequest(
            objectIdentifier=(obj_type, obj_inst), propertyIdentifier=prop_id
        )
        request.pduDestination = Address(addr)

        _value = Any(None)
        _value.cast_in(CharacterString(value))
        request.propertyValue = _value

        return request




    def write_text_value(
        self, request: WritePropertyRequest, timeout: int = 10
    ) -> None:
        _this_application: BAC0Application = self.this_application
        _app: Application = _this_application.app

        self.log(f"{'- request:':>12} {request}", level="debug")

        _app.request(request)