26 lines
670 B
Python
26 lines
670 B
Python
from msg.container import MsgContainer
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from msg.talker import MsgTalker
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from msg.listener import MsgListener
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from struct import pack
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class NmeaPacketizer(MsgListener, MsgTalker):
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def __init__(self):
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MsgListener.__init__(self)
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MsgTalker.__init__(self)
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self.packet = b''
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self.wait_sync = True
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def is_msg(self, msg: MsgContainer):
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return True
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def on_recv(self, msg: MsgContainer):
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for d in msg.data:
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if d == 13 or d == 10:
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self.wait_sync = False
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if len(self.packet) > 0:
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self.call_listener(MsgContainer(self.packet, msg.source))
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self.wait_sync = True
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self.packet = b''
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elif not self.wait_sync:
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self.packet += pack('B', d)
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