def initServer(self):
"""
Initialize DC Box server
Initializes dictionary (dcDict) of relevant device data
Initializes queue (queue) for commands to send
Initializes serial connection
Frees connection for writing
@raise SerialDeviceError: (For subclass author) Define regKey and serNode attributes
"""
self.createDict()
self.queue = []
if not self.regKey or not self.serNode:
raise SerialDeviceError(
'Must define regKey and serNode attributes')
port = yield self.getPortFromReg(self.regKey)
self.port = port
try:
serStr = yield self.findSerial(self.serNode)
self.initSerial(serStr, port)
except SerialConnectionError, e:
self.ser = None
if e.code == 0:
print 'Could not find serial server for node: %s' % self.serNode
print 'Please start correct serial server'
elif e.code == 1:
print 'Error opening serial connection'
print 'Check set up and restart serial server'
else:
raise
def initServer(self):
"""
Initialize CCTDACServer
"""
yield self.createInfo() # Populate list of Channels
self.queue = []
if not self.regKey or not self.serNode:
raise SerialDeviceError(
'Must define regKey and serNode attributes')
#port = yield self.getPortFromReg( self.regKey )
port = '/dev/ttyUSB0'
self.port = port
try:
print self.serNode
serStr = yield self.findSerial(self.serNode)
#self.initSerial( serStr, port, baudrate=56000 )
self.initSerial(serStr, port)
except SerialConnectionError, e:
print "SERIAL CONNECTION ERROR"
self.ser = None
if e.code == 0:
print 'Could not find serial server for node: %s' % self.serNode
print 'Please start correct serial server'
elif e.code == 1:
print 'Error opening serial connection'
print 'Check set up and restart serial server'
else:
raise
def initServer(self):
"""
Initialize laserDACServer
"""
self.createInfo()
self.queue = []
if not self.regKey or not self.serNode:
raise SerialDeviceError(
'Must define regKey and serNode attributes')
port = yield self.getPortFromReg(self.regKey)
self.port = port
try:
print self.serNode
serStr = yield self.findSerial(self.serNode)
self.initSerial(serStr, port)
except SerialConnectionError, e:
self.ser = None
if e.code == 0:
print 'Could not find serial server for node: %s' % self.serNode
print 'Please start correct serial server'
elif e.code == 1:
print 'Error opening serial connection'
print 'Check set up and restart serial server'
else:
raise
def checkQueue(self):
"""
When timer expires, check for voltage to write
"""
if self.toWrite:
try:
self.writeToSerial(self.toWrite)
self.toWrite = None
except:
raise SerialDeviceError('Problem with serial connection')
else:
self.free = True
def initServer(self):
self.createChannelInfo()
if not self.regKey or not self.serNode:
raise SerialDeviceError(
'Must define regKey and serNode attributes')
port = yield self.getPortFromReg(self.regKey)
self.port = port
try:
serStr = yield self.findSerial(self.serNode)
self.initSerial(serStr, port, baudrate=BAUDRATE)
except SerialConnectionError, e:
self.ser = None
if e.code == 0:
print 'Could not find serial server for node: %s' % self.serNode
print 'Please start correct serial server'
elif e.code == 1:
print 'Error opening serial connection'
print 'Check set up and restart serial server'
else:
raise