Source code for platypush.message.event.nfc

from platypush.message.event import Event


[docs]class NFCEvent(Event): """ Generic class for NFC events """
[docs] def __init__(self, reader=None, tag_id=None, *args, **kwargs): super().__init__(reader=reader, tag_id=tag_id, *args, **kwargs)
[docs]class NFCDeviceConnectedEvent(NFCEvent): """ Event triggered when an NFC reader/writer devices is connected """
[docs] def __init__(self, reader=None, *args, **kwargs): """ :param reader: Name or address of the reader that fired the event :type reader: str """ super().__init__(reader=reader, *args, **kwargs)
[docs]class NFCDeviceDisconnectedEvent(NFCEvent): """ Event triggered when an NFC reader/writer devices is disconnected """
[docs] def __init__(self, reader=None, *args, **kwargs): """ :param reader: Name or address of the reader that fired the event :type reader: str """ super().__init__(reader=reader, *args, **kwargs)
[docs]class NFCTagDetectedEvent(NFCEvent): """ Event triggered when an NFC tag is connected """
[docs] def __init__(self, reader=None, tag_id=None, records=None, *args, **kwargs): """ :param reader: Name or address of the reader that fired the event :type reader: str :param tag_id: ID of the NFC tag :type tag_id: str :param records: Optional, list of records read from the tag. If the tag contains JSON-serializable data then it will be cast by the backend into the appropriate object :type records: str, bytes or JSON-serializable object """ if not records: records = [] super().__init__(reader=reader, tag_id=tag_id, records=records, *args, **kwargs)
[docs]class NFCTagRemovedEvent(NFCEvent): """ Event triggered when a NFC card is removed/disconnected """
[docs] def __init__(self, reader=None, tag_id=None, *args, **kwargs): """ :param reader: Name or address of the reader that fired the event :type reader: str :param tag_id: ID of the NFC tag :type tag_id: str """ super().__init__(reader=reader, tag_id=tag_id, *args, **kwargs)
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