PBC.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__ = "PBC related mnemonics"
__author__   = "Selim Tuvi <stuvi@slac.stanford.edu> SLAC - GLAST LAT I&T/Online"
__date__     = "2005/07/23 00:08:27"
__updated__  = "$Date: 2006/01/06 23:00:15 $"
__version__  = "$Revision: 1.9 $"
__release__  = "$Name: HEAD $"
__credits__  = "SLAC"

import LICOS.copyright_SLAC

from cmdTlmDb import CmdPkg

class PBC(CmdPkg):
  """!\brief PBC telecommand package class

  Provides access to PBC telecommands.
  """

  ## Boot Type Codes (received from LBTHKP.LPBCBOOTTYPE)
  (BOOT_START_VXW,
   BOOT_START_COLD,
   BOOT_START_WDOG,
   BOOT_START_PANIC,
   BOOT_START_EXCEPTION,
   BOOT_START_COMMAND   ) = range(6)

  BOOT_TYPES = {
    BOOT_START_VXW      : "VxWorks Start",
    BOOT_START_COLD     : "Cold Start",
    BOOT_START_WDOG     : "Watchdog Start",
    BOOT_START_PANIC    : "Panic Start",
    BOOT_START_EXCEPTION: "Exception Start",
    BOOT_START_COMMAND  : "Commanded Start"
  }
  ## Primary Boot Code Modes (received from LBTHKP.LPBCBOOTSTAT)
  (BOOT_MODE_INIT,
   BOOT_MODE_TIMEOUT,
   BOOT_MODE_COMMAND,
   BOOT_MODE_FILE_LOAD,
   BOOT_MODE_COMMIT,
   RESERVED,
   BOOT_MODE_BOOT      ) = range(7)

  BOOT_CODE_MODES = {
    BOOT_MODE_INIT: "CPU has powered and is initializing",
    BOOT_MODE_TIMEOUT: "<No longer used>",
    BOOT_MODE_COMMAND: "Interactive mode and awaiting commands",
    BOOT_MODE_FILE_LOAD: "Received File Upload Start command",
    BOOT_MODE_COMMIT: "received a File Upload Commit command",
    BOOT_MODE_BOOT: "Booting the RTOS"
  }

  ## Boot Diagnostics Address
  DIAG_MEM_ADDRESS = 0x0000ff80

  ## Watchdog Timer Address
  WATCHDOG_TIMER_ADDRESS = 0xBF880058

  ## Boot Diagnostics Masks
  DIAGS_PBF_APP_RESET = 0x00002000

  ## Watchdog timer seconds per clock cycle
  WATCHDOG_TIMER_SECS_PER_CLK = 70.0*60/0xFFFFFFFFL

  def __init__(self, db):
    """!\brief PBC constructor.

    \param db  Wrapper database object for the generated module
              containing command and telemetry database classes.
    """
    CmdPkg.__init__(self, db)

---