ResetAndBoot.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__ = "Reset and reboot SIU into secondary"
__author__   = "J. Panetta <panetta@SLAC.Stanford.edu> SLAC - GLAST LAT I&T/Online"
__date__     = "2006/01/10 00:08:27"
__updated__  = "$Date: 2006/01/11 03:14:33 $"
__version__  = "$Revision: 1.1 $"
__release__  = "$Name: HEAD $"
__credits__  = "SLAC"

import LICOS.copyright_SLAC

import logging as log
import            os
import            time

from LICOS.tests.lib.testAppBase       import TestAppBase
from LICOS.lib.cmdTlmDb.TelemetryEvent import TelemetryEvent
from LICOS.lib.LATconstants            import *
from LICOS.lib.cmdTlmDb.PBC            import *


#  Example application implementation.
class ResetAndBoot(TestAppBase):
  """\brief LAT startup sequence testing.

  """
  def __init__(self, common):
    TestAppBase.__init__(self, common)
    log.debug("%s.__init__()" % self.getName())
    preReqSeq = []

  def getName(self):
    return self.__class__.__name__

  def testSetup(self):
    pass

  def testStartRun(self):
    pass

  def testRun(self):
    log.debug("%s.startRun()" % self.getName())
    self.setCompletionStatus(self.COMPL_STATUS_UNDEFINED)

    self.telemHandler = self.getTelemHandler()

    log.info("Sending hard reset to VSC.  SIU will reboot in a few seconds")
    self.vsc.reset()
    time.sleep(15)
    result = self.waitForSiuBootTelem()
    
    if not result:
      self.setCompletionStatus(self.COMPL_STATUS_FAILED)
      return

    # flags_hi = 0x5400 # regular SBC upper bank default boot
    flags_hi = 0x5400
    # flags_lo = 0xC000 # Mount EE0, EE1 as file systems
    flags_lo = 0xC000
    log.info("Sending SIU secondary boot signal")
    self.vsc.bootSIU(0, flags_hi, flags_lo )

    time.sleep(3)
    result = self.waitForLatHSK()
    if not result:
      self.setCompletionStatus(self.COMPL_STATUS_FAILED)

    self.setCompletionStatus(self.COMPL_STATUS_PASSED)
    return
    
    

  def testStopRun(self):
    pass


  def waitForLatHSK(self):
    result = True
    latHskTlm  = TelemetryEvent(self.telemHandler,
                                range(0x210, 0x231))
    latHskTlm.enable()
    log.info("Waiting for LAT housekeeping telemetry...")
    payloads = latHskTlm.waitForPayload([], STANDARD_TIMEOUT)
    latHskTlm.disable()
    if payloads is not None:
      msg = "LAT housekeeping telemetry received."
      log.info(msg)
    else:
      msg = "LAT housekeeping telemetry is not present."
      log.warning(msg)
      result = False
    return result

  def waitForSiuBootTelem(self):
    siuId = FSW_UNIT_SIU
    log.info("Waiting for SIU %d boot telemetry..." % siuId)
    result = True
    siuBootTlm  = TelemetryEvent(self.telemHandler,
                                 [self.lcatTlm.getApidFromName('LBTHKP')])
    bootMode = None
    siuBootTlm.enable()
    payloads = siuBootTlm.waitForPayload(["LPBCBOOTSTAT"], STANDARD_TIMEOUT)
    siuBootTlm.disable()
    if payloads is not None:
      bootMode = payloads[0]
      if bootMode == PBC.BOOT_MODE_COMMAND:
        msg = "SIU boot telemetry received."
        log.info(msg)
    else:
      msg = "SIU boot telemetry is not present."
      log.warning(msg)
      result = False
      return result
    if bootMode != PBC.BOOT_MODE_COMMAND:
      msg = "SIU boot telemetry received but the boot code mode has unexpected value %s" % PBC.BOOT_CODE_MODES[bootMode]
      log.warning(msg)
      result = False
    return result

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