def testDisconnect(self):
self._log.debug('\nInitializing WrapperReactor')
wrapperlist=self.makeWrappers(5)
self._log.debug('\nWrapperlist is %s' %wrapperlist)
wrapperReactor = WrapperReactor(wrapperlist)
time.sleep(0.5)
assert wrapperReactor.running
self._log.debug('\nWrapperReactor initialized')
for wrapper in wrapperlist:
wrapper['wrapper'].throwexception()
time.sleep(1)
for wrapper in wrapperReactor.wrapperList():
assert wrapper['wrapper'] == None
class Serial(BaseHandler):
"""
The configuration for a Serial Event Handler entry is as follows:
Setting up serial ports at runtime
<eventInterface module='EventHandlers.Serial' name='Serial'>
<serialPorts>
<serialPort id="serial-1"
type="tcp"
name='LutronTCP'
ipAddress = 'localhost'
port='23'
driver = 'drivertype'
protocol_handler = 'handler'
/>
<serialPort id="serial-2"
type="local"
name='LutronLocal'
uDevID = 'serial'
baudRate = '115200'
driver = 'drivertype'
protocol_handler = 'handler'
/>
</serialPort>
<serialPort id="serial-3" type="http" name='An http to serial relay' >
<soonToCome/>
</serialPort>
</serialPorts>
</eventInterface>
Listening for data via Serial Ports:
<eventInterface module='EventHandlers.Serial' name='Serial'>
<eventtype type="internal/test/serial">
<eventsource source="serial/test/1" >
<event>
<params>
</params>
<serial cmd="read" data="64;65;66:" id='serial-1' />
</event>
</eventsource>
<eventsource source="serial/test/2" >
<event>
<params>
</params>
<serial cmd="read" data="64 65 66:" id='serial-2' />
</event>
</eventsource>
</eventtype>
</eventInterface>
Sending data via Serial Ports:
<eventInterface module='EventHandlers.Serial' name='Serial'>
<eventtype type="internal/test/serial">
<eventsource source="serial/read/1" >
<event>
<params>
</params>
<serial cmd="write" data="64;65;66:" id='serial-1' />
</event>
</eventsource>
<eventsource source="serial/read/2" >
<event>
<params>
</params>
<serial cmd="write" data="64 65 66:" id='serial-2' />
</event>
</eventsource>
</eventtype>
</eventInterface>
"""
def __init__(self, localRouter):
super(Serial, self).__init__(localRouter)
self._serialPorts = dict()
# the reactor starts automatically
self._wrapperReactor = WrapperReactor()
def AddConnection(self, PortConfig):
if (
PortConfig.has_key("id")
& PortConfig.has_key("driver")
& PortConfig.has_key("protocol_handler")
& (self.isValidTCPCFG(PortConfig) | self.isValidLocalCFG(PortConfig))
):
driver = self.GetDriver(PortConfig["driver"], PortConfig["id"])
if driver != None:
pHandler = self.GetProtocolHandler(PortConfig["protocol_handler"])
if pHandler != None:
self._log.debug("Attempting to connect to port %s" % PortConfig)
wrapper = self.GetWrapper(PortConfig)
serialC = SerialConnection(wrapper, driver, pHandler, PortConfig["id"], PortConfig)
self._log.debug("Adding port %s to list" % serialC)
self._serialPorts[PortConfig["id"]] = serialC
if wrapper != None:
self._log.debug('Inserting port "%s" into reactor' % serialC)
self._wrapperReactor.addWrapper(
serialC.Id, serialC.SerialPort, self.DataReceivedCallback, "read"
)
else:
self._log.error("Failed to initialize wrapper, possible connection problem , will retry later")
else:
self._log.error(
"Protocol Handler %s does not exist , invalid Serial Port - Ignoring"
% PortConfig["protocol_handler"]
)
else:
self._log.error("Driver %s does not exist , invalid Serial Port - Ignoring" % PortConfig["driver"])
else:
self._log.error("%s is not a valid configuration, please check syntax" % PortConfig)
def configure(self, cfgDict):
# NOTE Here we try and initialize the configured serial wrappers,
# if they fail to initialize they are set to None , and whenever a write command is triggered an attempt to reinitialize them is made
# also pass the config to the baseclass configure
super(Serial, self).configure(cfgDict)
self._log.debug("Configure.cfgDict == %s" % cfgDict)
if cfgDict.has_key("serialPorts"):
self._log.debug("Found serialPorts to configure")
for portConfig in cfgDict["serialPorts"]:
self.AddConnection(portConfig)
def configureActions(self, cfgDict):
self._log.debug("configureActions %s" % cfgDict)
result = None
if cfgDict.has_key("serial"):
if isinstance(cfgDict["serial"], list):
result = cfgDict["serial"]
else:
result = list()
result.append(cfgDict["serial"])
self._log.debug("configureActions %s" % result)
return result
def WriteSerial(self, SerialC, Bytes):
if SerialC.SerialPort != None:
try:
for byte in Bytes:
SerialC.SerialPort.write(chr(byte))
except Exception, e:
self._log.error(e)
SerialC.SerialPort = None
else:
def __init__(self, localRouter):
super(Serial, self).__init__(localRouter)
self._serialPorts = dict()
# the reactor starts automatically
self._wrapperReactor = WrapperReactor()
