def _send(self, request):
"""Send request to the slave"""
retval = call_hooks("modbus_tcp.TcpMaster.before_send", (self, request))
if retval is not None:
request = retval
try:
flush_socket(self._sock, 3)
except Exception as msg:
#if we can't flush the socket successfully: a disconnection may happened
#try to reconnect
LOGGER.error('Error while flushing the socket: {0}'.format(msg))
self._do_open()
self._sock.send(request)
def _send(self, request):
"""Send request to the slave"""
retval = call_hooks("modbus_tcp.TcpMaster.before_send", (self, request))
if retval is not None:
request = retval
try:
flush_socket(self._sock, 3)
except Exception as msg:
#if we can't flush the socket successfully: a disconnection may happened
#try to reconnect
LOGGER.error('Error while flushing the socket: {0}'.format(msg))
self._do_open()
self._sock.send(request)
