nad_receiver/__init__.py
def _send(self, message, read_reply=False):
        """Send a command string to the amplifier."""
        sock = None
        for tries in range(0, 3):
            try:
                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                sock.connect((self._host, self.PORT))
                break
            except (ConnectionError, BrokenPipeError):
                if tries == 3:
                    print("socket connect failed.")
                    return
                sleep(0.1)
        sock.send(codecs.decode(message, 'hex_codec'))
        if read_reply:
            sleep(0.1)
            reply = ''
            tries = 0
            max_tries = 20
            while len(reply) < len(message) and tries < max_tries:
                try:
                    reply += codecs.encode(sock.recv(self.BUFFERSIZE), 'hex')\
                        .decode("utf-8")
                except (ConnectionError, BrokenPipeError):
                    pass
                tries += 1
            sock.close()
            if tries >= max_tries:
                return
            return reply
        sock.close()
def _send(self, message, read_reply=False):
        """Send a command string to the amplifier."""
        sock = None
        for tries in range(0, 3):
            try:
                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                sock.connect((self._host, self.PORT))
                break
            except (ConnectionError, BrokenPipeError):
                if tries == 3:
                    print("socket connect failed.")
                    return
                sleep(0.1)
        sock.send(codecs.decode(message, 'hex_codec'))
        if read_reply:
            sleep(0.1)
            reply = ''
            tries = 0
            max_tries = 20
            while len(reply) < len(message) and tries < max_tries:
                try:
                    reply += codecs.encode(sock.recv(self.BUFFERSIZE), 'hex')\
                        .decode("utf-8")
                except (ConnectionError, BrokenPipeError):
                    pass
                tries += 1
            sock.close()
            if tries >= max_tries:
                return
            return reply
        sock.close()
def _send ( self , message , read_reply = False ) : sock = None for tries in range ( 0 , 3 ) : try : sock = socket . socket ( socket . AF_INET , socket . SOCK_STREAM ) sock . connect ( ( self . _host , self . PORT ) ) break except ( ConnectionError , BrokenPipeError ) : if tries == 3 : print ( "socket connect failed." ) return sleep ( 0.1 ) sock . send ( codecs . decode ( message , 'hex_codec' ) ) if read_reply : sleep ( 0.1 ) reply = '' tries = 0 max_tries = 20 while len ( reply ) < len ( message ) and tries < max_tries : try : reply += codecs . encode ( sock . recv ( self . BUFFERSIZE ) , 'hex' ) . decode ( "utf-8" ) except ( ConnectionError , BrokenPipeError ) : pass tries += 1 sock . close ( ) if tries >= max_tries : return return reply sock . close ( )
Send a command string to the amplifier.
Send a command string to the amplifier .