29 lines
735 B
Python
29 lines
735 B
Python
from msg_container import MsgContainer
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from msg_sink import MsgSink
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import re
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class AsciiReceiver(MsgSink):
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def __init__(self, name: str, filter: str):
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super().__init__()
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self.name = name
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self.filter = filter
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def is_msg(self, msg: MsgContainer):
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res = False
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try:
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res = re.match(bytes(self.filter, encoding="utf-8"), msg.data) is not None
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except UnicodeDecodeError:
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pass
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return res
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def on_recv(self, msg: MsgContainer):
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print(f"{self.name}: {msg}")
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class NmeaReceiver(AsciiReceiver):
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def __init__(self, name: str, tid: str, msg_type: str):
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if tid == "--":
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AsciiReceiver.__init__(self, name, filter=f"^\\$..{msg_type}.*")
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else:
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AsciiReceiver.__init__(self, name, filter=f"^\\${tid}{msg_type}.*")
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