testMemDump.py

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#!/usr/local/bin/python
#
#                               Copyright 2005
#                                     by
#                        The Board of Trustees of the
#                     Leland Stanford Junior University.
#                            All rights reserved.
#

__facility__ = "Online"
__abstract__ = "Memory dump test application"
__author__   = "S. Tuvi <Stuvi@SLAC.Stanford.edu> SLAC - GLAST LAT I&T/Online"
__date__     = "2006/01/03 00:08:27"
__updated__  = "$Date: 2006/01/06 22:34:26 $"
__version__  = "$Revision: 1.1 $"
__release__  = "$Name: HEAD $"
__credits__  = "SLAC"

import LICOS.copyright_SLAC

import            threading
import logging as log
import            time
import            struct

from   LICOS.lib.scriptEngine.seAppBase    import seAppBase
from   LICOS.lib.cmdTlmDb.LCATcmdDb        import LCATcmdDb
from   LICOS.lib.LATconstants              import *
from   LICOS.lib.cmdTlmDb.PBC              import PBC

#  Example application implementation.
class testMemDump(seAppBase):
  """!\brief Sample script based on seAppBase that demonstrates tele-commands.

  Demonstrates queuing memory dump commands to the VSC.

  """
  def __init__(self, common):
    """!\brief MemDump constructor.

    \param common ScriptEngineCommon constructor
    """
    seAppBase.__init__(self, common)
    log.debug("%s.__init__()" % self.getName())
    self.__arg = None

  def getName(self):
    """!\brief Return the name of this class.

    \return Class name
    """
    return self.__class__.__name__

  def setup(self):
    """!\brief SETUP transition method.

    """
    log.debug("%s.setup()" % self.getName())

  def run(self):
    """!\brief RUN transition method.

    """
    log.debug("%s.run()" % self.getName())

    lcat = LCATcmdDb(self.vsc)
    mem = lcat.MEM
    memAddr = PBC.WATCHDOG_TIMER_ADDRESS
    result = mem.dumpMemory(FSW_UNIT_SIU, memAddr, size=1, tranID=0, dest=FSW_DEST_1553)
    secs = (struct.unpack('!I',result)[0])*PBC.WATCHDOG_TIMER_SECS_PER_CLK
    log.info("Watchdog timer set to %.2f seconds." % secs)
    self.setCompletionStatus(self.COMPL_STATUS_PASSED)
    # End of run

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