def searchTimeout(self, timeout):
if (timeout > 0xFF) or (timeout < 0x00):
raise ChannelError('%s: search timeout must be between 0 and 255, was %s', (self, timeout))
msg = message.ChannelSearchTimeoutMessage(self.number, timeout)
response = self.node.evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not set search timeout (%.2x).' % (str(self), response) )
self._searchTimeout = timeout
def setID(self, devType, devNum, transType):
msg = message.ChannelIDMessage(self.number, devNum, devType, transType)
response = self.node.evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not set ID (%.2x).' %
(str(self), response))
self.id = ChannelID(devNum, devType, transType)
def assign(self, network, channelType):
msg = message.ChannelAssignMessage(self.number, channelType, network.number)
response = self.node.evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not assign (%.2x).' % (str(self), response))
self.type = channelType
self.network = network
def unassign(self):
msg = message.ChannelUnassignMessage(number=self.number)
response = self.node.evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not unassign (0x%.2x).' %
(str(self), response))
self.network = None
def frequency(self, frequency):
msg = message.ChannelFrequencyMessage(self.number, frequency)
response = self.node.evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s, could not set frequency (%.2x).' %
(str(self), response))
self._frequency = frequency
def period(self, counts):
msg = message.ChannelPeriodMessage(self.number, counts)
response = self.node.evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not set period (%.2x).' %
(str(self), response))
self._period = counts
def open(self):
msg = message.ChannelOpenMessage(number=self.number)
evm = self.node.evm
response = evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not open (%.2x).' % (str(self), response))
evm.registerCallback(self)
def close(self):
msg = message.ChannelCloseMessage(number=self.number)
evm = self.node.evm
response = evm.writeMessage(msg).waitForAck(msg)
if response != RESPONSE_NO_ERROR:
raise ChannelError('%s: could not close (%.2x).' % (str(self), response))
while True:
msg = evm.waitForMessage(message.ChannelEventResponseMessage)
if msg.channelNumber == self.number and \
msg.messageCode == EVENT_CHANNEL_CLOSED:
break
evm.removeCallback(self)
