Esempio n. 1
0
 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
Esempio n. 2
0
    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
Esempio n. 3
0
 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