mirror of
https://github.com/daniviga/django-ram.git
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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
import serial
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import asyncio
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class SerialDaemon:
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def __init__(self):
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self.ser = serial.Serial('/dev/pts/7') # WIP
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self.ser.baudrate = 115200
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def __del__(self):
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try:
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self.ser.close()
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except AttributeError:
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pass
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async def handle_echo(self, reader, writer):
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data = await reader.read(100)
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message = data.decode()
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addr = writer.get_extra_info('peername')
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print(f"Received {message!r} from {addr!r}")
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self.ser.write(data)
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response = self.read_until()
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print(f"Send: {response!r}")
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writer.write(response)
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await writer.drain()
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print("Close the connection")
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writer.close()
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async def main():
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sd = SerialDaemon()
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server = await asyncio.start_server(
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sd.handle_echo, '127.0.0.1', 2560) # WIP
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addrs = ', '.join(str(sock.getsockname()) for sock in server.sockets)
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print(f'Serving on {addrs}')
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async with server:
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await server.serve_forever()
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if __name__ == "__main__":
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asyncio.run(main())
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