mirror of https://github.com/m-labs/artiq.git
coredevice: add comm_tcp
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import logging
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import socket
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from artiq.coredevice.comm_generic import CommGeneric
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from artiq.language.db import *
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logger = logging.getLogger(__name__)
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class Comm(CommGeneric, AutoDB):
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class DBKeys:
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host = Argument()
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port = Argument(1381)
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def open(self):
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if hasattr(self, "socket"):
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return
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self.socket = socket.create_connection((self.host, self.port))
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logger.debug("connected to host %s on port %d", self.host, self.port)
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def close(self):
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if not hasattr(self, "socket"):
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return
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self.socket.close()
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del self.socket
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logger.debug("disconnected")
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def read(self, length):
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r = bytes()
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while len(r) < length:
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r += self.socket.recv(min(8192, length - len(r)))
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return r
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def write(self, data):
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self.socket.sendall(data)
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