def main(actor, queues):
"""Main loop for SOP selw thread."""
threadName = 'slew'
timeout = myGlobals.actorState.timeout
while True:
try:
msg = queues[sopActor.SLEW].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform('text=\"Exiting thread {0}\"'.format(
threading.current_thread().name))
return
elif msg.type == Msg.GOTO_POSITION:
cmd, cmdState, actorState = master.preprocess_msg(msg)
goto_position(cmd, cmdState, actorState)
elif msg.type == Msg.DO_APOGEE_DOME_FLAT:
cmd, cmdState, actorState = master.preprocess_msg(msg)
name = 'apogeeDomeFlat'
finishMsg = "Dome flat done."
# 50 seconds is the read time for this exposure.
multiCmd = MultiCommand(cmd, actorState.timeout + 50, name)
# the dome flat command sends a fail msg if it fails.
if apogee_dome_flat(cmd, cmdState, actorState, multiCmd):
master.finish_command(cmd, cmdState, actorState, finishMsg)
elif msg.type == Msg.GOTO_GANG_CHANGE:
cmd, cmdState, actorState = master.preprocess_msg(msg)
goto_gang_change(cmd, cmdState, actorState)
else:
raise ValueError('Unknown message type {0}'.format(msg.type))
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, ee:
sopActor.handle_bad_exception(actor, ee, threadName, msg)
def lamp_main(actor, queue, lampName):
"""Main loop for lamps thread"""
actorState = myGlobals.actorState
timeout = actorState.timeout
threadName = lampName
lampHandler = LampHandler(actorState, queue, lampName)
while True:
try:
msg = queue.get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform('text="Exiting thread %s"' %
(threading.current_thread().name))
return
elif msg.type == Msg.LAMP_ON:
action = "on" if msg.on else "off"
noWait = hasattr(msg, 'noWait')
delay = getattr(msg, "delay", None)
lampHandler.do_lamp(msg.cmd,
action,
msg.replyQueue,
delay=delay,
noWait=noWait)
elif msg.type == Msg.WAIT_UNTIL:
# used to delay while the lamps warm up
lampHandler.wait_until(msg.cmd, msg.endTime, msg.replyQueue)
elif msg.type == Msg.STATUS:
if lampName not in ignore_lamps:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
raise ValueError, ("Unknown message type %s" % msg.type)
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def main(actor, queues):
"""Main loop for gcamera ICC thread"""
threadName = "gcamera"
actorState = sopActor.myGlobals.actorState
timeout = actorState.timeout
while True:
try:
msg = queues[sopActor.GCAMERA].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform('text="Exiting thread %s"' %
(threading.current_thread().name))
return
elif msg.type == Msg.EXPOSE:
msg.cmd.respond('text="starting gcamera exposure"')
timeLim = msg.expTime + 180.0 # seconds
cmdVar = actorState.actor.cmdr.call(
actor="gcamera",
forUserCmd=msg.cmd,
cmdStr=("%s time=%g cartridge=%d" %
(msg.expType, msg.expTime, msg.cartridge)),
keyVars=[],
timeLim=timeLim)
msg.replyQueue.put(Msg.EXPOSURE_FINISHED,
cmd=msg.cmd,
success=not cmdVar.didFail)
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
raise ValueError, ("Unknown message type %s" % msg.type)
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def main(actor, queues):
"""Main loop for TCC thread"""
threadName = "tcc"
actorState = myGlobals.actorState
timeout = actorState.timeout
slewHandler = SlewHandler(actorState, queues[sopActor.TCC])
while True:
try:
msg = queues[sopActor.TCC].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform("text=\"Exiting thread %s\"" %
(threading.current_thread().name))
return
elif msg.type == Msg.AXIS_INIT:
axis_init(msg.cmd, actorState, msg.replyQueue)
elif msg.type == Msg.AXIS_STOP:
axis_stop(msg.cmd, actorState, msg.replyQueue)
elif msg.type == Msg.SLEW:
slewHandler.reset()
slewHandler.parse_args(msg)
slewHandler.slew(msg.cmd, msg.replyQueue)
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
msg.cmd.warn("Unknown message type %s" % msg.type)
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def main(actor, queues):
"""Main loop for flat field screen thread"""
threadName = "ffs"
actorState = sopActor.myGlobals.actorState
timeout = actorState.timeout
while True:
try:
msg = queues[sopActor.FFS].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform("text=\"Exiting thread %s\"" %
(threading.current_thread().name))
return
elif msg.type == Msg.FFS_MOVE:
cmd = msg.cmd
ffsStatus = actorState.models["mcp"].keyVarDict["ffsStatus"]
open, closed = 0, 0
giveUp = False
for s in ffsStatus:
if s == None:
cmd.warn(
'text="Failed to get state of flat field screen from MCP"'
)
giveUp = True
break
open += int(s[0])
closed += int(s[1])
if giveUp:
msg.replyQueue.put(Msg.FFS_COMPLETE,
cmd=cmd,
success=False)
continue
action = None # what we need to do
if closed == 8: # flat field screens are all closed
if msg.open:
action = "open"
else:
pass # nothing to do
elif open == 8: # flat field screens are all open
if msg.open:
pass # nothing to do
else:
action = "close"
else:
cmd.warn("text=%s" % qstr(
"Flat field screens are neither open nor closed (%d v. %d)"
% (open, closed)))
msg.replyQueue.put(Msg.FFS_COMPLETE,
cmd=cmd,
success=False)
continue
if action:
ffsStatusKey = actorState.models["mcp"].keyVarDict[
"ffsStatus"]
timeLim = 120.0 # seconds
cmdVar = actorState.actor.cmdr.call(actor="mcp",
forUserCmd=cmd,
cmdStr=("ffs.%s" %
action),
keyVars=[ffsStatusKey],
timeLim=timeLim)
if cmdVar.didFail:
cmd.warn("text=\"Failed to %s flat field screen\"" %
action)
msg.replyQueue.put(Msg.FFS_COMPLETE,
cmd=cmd,
success=False)
continue
msg.replyQueue.put(Msg.FFS_COMPLETE, cmd=cmd, success=True)
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
msg.cmd.warn("Unknown message type %s" % msg.type)
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def script_main(actor, queues):
"""Main loop for APOGEE scripting thread"""
threadName = "apogeeScript"
actorState = myGlobals.actorState
timeout = actorState.timeout
apogeeFlatCB = ApogeeCB()
script = None
# Set up readout callback object:
while True:
try:
msg = actorState.queues[sopActor.APOGEE_SCRIPT].get(
timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform("text=\"Exiting thread %s\"" %
(threading.current_thread().name))
apogeeFlatCB.shutdown()
return
elif msg.type == Msg.NEW_SCRIPT:
if msg.script:
msg.cmd.warn(
'text="%s thread is already running a script: %s"' %
(threadName, script.name))
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=False)
msg.script = msg.script
msg.script.genStartKeys()
actorState.queues[sopActor.APOGEE_SCRIPT].put(
Msg.SCRIPT_STEP, msg.cmd)
elif msg.type == Msg.SCRIPT_STEP:
pass
elif msg.type == Msg.STOP_SCRIPT:
if not msg.script:
msg.cmd.warn(
'text="%s thread is not running a script, so cannot stop it."'
% (threadName))
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=False)
elif msg.type == Msg.POST_FLAT:
cmd = msg.cmd
n = 3
actorState.queues[sopActor.APOGEE].put(
Msg.EXPOSE,
cmd,
replyQueue=msg.replyQueue,
expTime=50,
expType='DomeFlat')
apogeeFlatCB.waitForNthRead(cmd, n, msg.replyQueue)
elif msg.type == Msg.APOGEE_PARK_DARKS:
cmd = msg.cmd
n = 2
# expTime = 100.0
if True:
cmd.warn('text="SKIPPING darks"')
success = True
else:
success = True
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=success)
elif msg.type == Msg.EXPOSURE_FINISHED:
msg.replyQueue.put(Msg.EXPOSURE_FINISHED,
cmd=msg.cmd,
success=msg.success)
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
raise ValueError, ("Unknown message type %s" % msg.type)
#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def main(actor, queues):
"""Main loop for APOGEE ICC thread"""
global EXP_COUNTER
threadName = "apogee"
actorState = myGlobals.actorState
timeout = actorState.timeout
# Set up readout callback object:
while True:
try:
msg = actorState.queues[sopActor.APOGEE].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform("text=\"Exiting thread %s\"" %
(threading.current_thread().name))
return
elif msg.type == Msg.DITHER:
cmdVar = do_dither(msg.cmd, actorState, msg.dither)
checkFailure(
msg.cmd, msg.replyQueue, cmdVar,
"Failed to move APOGEE dither to %s position." %
(msg.dither))
elif msg.type == Msg.APOGEE_SHUTTER:
position = "open" if msg.open else "close"
cmdVar = do_shutter(msg.cmd, actorState, position)
checkFailure(
msg.cmd, msg.replyQueue, cmdVar,
"Failed to %s APOGEE internal shutter." % (position))
elif msg.type == Msg.TWODARKS:
dither = None
expType = "Dark"
comment = getattr(msg, 'comment', '')
nreads = 10
expTime = None
success1 = do_expose(msg.cmd, actorState, expTime, dither,
expType, comment, nreads)
time.sleep(1)
success2 = do_expose(msg.cmd, actorState, expTime, dither,
expType, comment, nreads)
success = success1 and success2
msg.replyQueue.put(msg.EXPOSURE_FINISHED,
cmd=msg.cmd,
success=success)
elif msg.type == Msg.EXPOSE:
dither = getattr(msg, 'dither', None)
expType = getattr(msg, 'expType', 'dark')
comment = getattr(msg, 'comment', '')
nreads = getattr(msg, 'nreads', None)
expTime = getattr(msg, "expTime", None)
EXP_COUNTER += 1
msg.cmd.warn(
"APOGEE Expose nreads=%i expType=%s expTime=%s expCounter=%i"
% (nreads, expType, str(expTime), EXP_COUNTER))
success = do_expose(msg.cmd, actorState, expTime, dither,
expType, comment, nreads)
msg.replyQueue.put(Msg.EXPOSURE_FINISHED,
cmd=msg.cmd,
success=success)
elif msg.type == Msg.APOGEE_DITHER_SET:
dithers = getattr(msg, 'dithers', 'AB')
expType = getattr(msg, 'expType', 'object')
comment = getattr(msg, 'comment', '')
success = do_apogee_dither_set(msg.cmd, actorState,
msg.expTime, dithers, expType,
comment)
msg.replyQueue.put(Msg.EXPOSURE_FINISHED,
cmd=msg.cmd,
success=success)
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
raise ValueError, ("Unknown message type %s" % msg.type)
#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception as e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def main(actor, queues):
"""Main loop for boss ICC thread"""
threadName = "boss"
actorState = sopActor.myGlobals.actorState
timeout = actorState.timeout
while True:
try:
msg = queues[sopActor.BOSS].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform("text=\"Exiting thread %s\"" %
(threading.current_thread().name))
return
elif msg.type == Msg.EXPOSE:
expType = getattr(msg, 'expType', '')
if msg.readout and msg.expTime <= 0:
cmdTxt = "exposure readout"
else:
cmdTxt = "%s%s exposure" % (((
("%gs " % msg.expTime) if msg.expTime > 0 else ""),
expType))
msg.cmd.respond('text="starting %s"' % cmdTxt)
expTimeCmd, readoutCmd = getExpTimeCmd(msg.expTime, expType,
msg.cmd, msg.readout)
timeLim = msg.expTime + 180.0 # seconds
timeLim += 100
cmdVar = actorState.actor.cmdr.call(
actor="boss",
forUserCmd=msg.cmd,
cmdStr=("exposure %s %s %s" %
(expType, expTimeCmd, readoutCmd)),
keyVars=[],
timeLim=timeLim)
if cmdVar.didFail:
msg.cmd.error('text="BOSS failed on %s"' % cmdTxt)
msg.replyQueue.put(Msg.EXPOSURE_FINISHED,
cmd=msg.cmd,
success=not cmdVar.didFail)
elif msg.type == Msg.SINGLE_HARTMANN:
single_hartmann(msg.cmd, actorState, msg.replyQueue,
msg.expTime, msg.mask)
elif msg.type == Msg.HARTMANN:
args = getattr(msg, 'args', None)
hartmann(msg.cmd, actorState, msg.replyQueue, args)
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
raise ValueError, ("Unknown message type %s" % msg.type)
#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)
def main(actor, queues):
"""Main loop for general scripting thread.
Can only run one script at a time, but only because the issues have not
been thought through."""
threadName = "script"
myQueueName = sopActor.SCRIPT
runningScript = None
while True:
actorState = myGlobals.actorState
timeout = actorState.timeout
try:
msg = actorState.queues[myQueueName].get(timeout=timeout)
if msg.type == Msg.EXIT:
if msg.cmd:
msg.cmd.inform("text=\"Exiting thread %s\"" %
(threading.current_thread().name))
return
elif msg.type == Msg.NEW_SCRIPT:
if runningScript:
msg.cmd.fail(
'text="%s thread is already running a script: %s"' %
(threadName, runningScript.name))
continue
scriptName = msg.scriptName
runningScript = script.Script(msg.cmd, scriptName)
actorState.queues[myQueueName].put(Msg.SCRIPT_STEP, msg.cmd)
elif msg.type == Msg.SCRIPT_STEP:
if not runningScript:
msg.cmd.fail(
'text="%s thread is not running a script, so cannot step it."'
% (threadName))
continue
scriptLine = runningScript.fetchNextStep()
if not scriptLine:
msg.cmd.finish('text="script %s appears to be done"' %
(runningScript.name))
runningScript = None
continue
actorName, cmdStr, maxTime = scriptLine
if maxTime == 0.0:
maxTime = 30.0
msg.cmd.warn(
'text="firing off script line: %s %s (maxTime=%0.1f)"' %
(actorName, cmdStr, maxTime))
cmdVar = actorState.actor.cmdr.call(actor=actorName,
forUserCmd=msg.cmd,
cmdStr=cmdStr,
timeLim=maxTime + 15)
if cmdVar.didFail:
msg.cmd.fail('text="Script %s failed to run %s %s"' %
(runningScript.name, actorName, cmdStr))
runningScript = None
else:
actorState.queues[myQueueName].put(Msg.SCRIPT_STEP,
msg.cmd)
elif msg.type == Msg.STOP_SCRIPT:
if not runningScript:
msg.cmd.fail(
'text="%s thread is not running a script, so cannot stop it."'
% (threadName))
continue
# Just signal that we are done.
runningScript.stop()
elif msg.type == Msg.STATUS:
msg.cmd.inform('text="%s thread"' % threadName)
msg.replyQueue.put(Msg.REPLY, cmd=msg.cmd, success=True)
else:
raise ValueError, ("Unknown message type %s" % msg.type)
except Queue.Empty:
actor.bcast.diag('text="%s alive"' % threadName)
except Exception, e:
sopActor.handle_bad_exception(actor, e, threadName, msg)