def Collect(self):
list = self.GetCollectors()
if len(list) < 1:
return None
try:
for objCollector in list:
if not hasattr(objCollector, "MaxCollectedValue"):
objCollector.MaxCollectedValue = objCollector.GetLastValue()
if not Utility.IsNumeric(list[0].MaxCollectedValue):
if not self._InvalidInpWarningSent:
Log.getLogger().warn("An Input to Operator MaxValue is non numeric.--> " + objCollector.MaxCollectedValue)
self._InvalidInpWarningSent = True
return "HelenKeller"
max = float(list[0].MaxCollectedValue)
for objCollector in list:
if not Utility.IsNumeric(objCollector.MaxCollectedValue):
return None
val = float(objCollector.MaxCollectedValue)
if not objCollector.ReadyForConsumption() and not objCollector.IsDefaultValue():
return None # hasn't yet collecte
if val > max:
max = val
except Exception as Ex:
if not self._InvalidInpWarningSent:
Log.getLogger().warn("An Input to Operator MaxValue is non numeric.--> " + objCollector.MaxCollectedValue)
self._InvalidInpWarningSent = True
max = ""
return str(max)
def SetCurrentNumber(self,newNumber):
if Utility.IsNumeric(newNumber) and newNumber> -1 and newNumber < self.GetDataCount():
self.CurrentIndex = newNumber
self.IndexExternallySet = True
else:
Log.getLogger().warn("Tried to set playback index to invalid value: " + str(newNumber))
def SetPlaybackSpeed(self,newVal):
if False == Utility.IsNumeric(newVal):
Log.getLogger().warn("Tried to set playback speed to invalid value: " + str(newVal))
return
if newVal > 0 and newVal < 101:
self.PlaybackSpeed = newVal
else:
Log.getLogger().warn("Tried to set playback speed to invalid value: " + str(newVal))
def OnSetPlaybackSpeed(self,speed):
if not Utility.IsNumeric(speed):
Log.getLogger().error("Tried to set playback speed to invalid value: " + str(speed))
return
if speed<=0 :
Log.getLogger().error("Tried to set playback speed to invalid value: " + str(speed))
return
Playback.get().SetPlaybackSpeed(speed)
def HandleAnyExtraStuff(self):
try:
if hasattr(self, "MaxCollectedValue"):
if Utility.IsNumeric(self._LastValue):
if Utility.IsNumeric(self.MaxCollectedValue):
if float(self._LastValue) > float(self.MaxCollectedValue):
self.MaxCollectedValue = self._LastValue
else:
self.MaxCollectedValue = self._LastValue # last val wasn't numeric
if hasattr(self, "MinCollectedValue"):
if Utility.IsNumeric(self._LastValue):
if Utility.IsNumeric(self.MinCollectedValue):
if float(self._LastValue) < float(self.MaxCollectedValue):
self.MinCollectedValue = self._LastValue
else:
self.MinCollectedValue = self._LastValue # last val wasn't numeric
except Exception as Ex:
pass
def create_frame(ip, order, timestamp, body=[]):
CMD_TYPE_10 = order
frame = [
HEAD_FIRST_0, HEAD_SECOND_1, PROTOCOL_VERSION_2, LEN_HIGH_3, LEN_LOW_4,
PROJECT_CODE_5, SUPPLIER_CODE_6
]
frame.extend(ip)
frame.append(CMD_TYPE_10)
frame.extend(timestamp)
frame.extend(body)
length = len(frame) + 3
frame[3], frame[4] = Utility.int_to_2bytes(length)
c8 = crc8(bytes(frame)).hexdigest()
frame.append(int(c8, 16))
frame.extend([TAIL_FIRST, TAIL_LAST])
return frame
def PerformPlayFileTask(self, Params):
#<?xml version="1.0" encoding="utf-8"?>
#<Marvin Type="OscarTask">
# <Version>1.0</Version>
# <OscarID>DemoOscar</OscarID>
# <Task>Playback</Task>
# <Param>speed=2</Param>
#</Marvin>
#<?xml version="1.0" encoding="utf-8"?>
#<Marvin Type="OscarTask">
# <Version>1.0</Version>
# <OscarID>DemoOscar</OscarID>
# <Task>Playback</Task>
# <Param>speed=2</Param>
# <Param>repeat</Param>
#</Marvin>
#<?xml version="1.0" encoding="utf-8"?>
#<Marvin Type="OscarTask">
# <Version>1.0</Version>
# <OscarID>DemoOscar</OscarID>
# <Task>Playback</Task>
# <Param>loop</Param>
# <Param>speed=2</Param>
# <Param>start=10</Param>
# <Param>end=2400</Param>
#</Marvin>
speed = 1
start = 0
end = Playback.get().GetDataCount()
type = Playback.RepeatMode.NONE
file = None
for param in Params:
tParam = Alias.Alias(param.lower())
if tParam == "repeat":
type = Playback.RepeatMode.REPEAT
elif tParam == "loop":
type = Playback.RepeatMode.LOOP
else:
parts = tParam.split("=")
if len(parts) == 2:
if parts[0].lower() == 'start' and Utility.IsNumeric(
Alias.Alias(parts[1])):
start = int(parts[1])
elif parts[0].lower() == 'end' and Utility.IsNumeric(
Alias.Alias(parts[1])):
end = int(parts[1])
elif parts[0].lower() == 'speed' and Utility.IsNumeric(
Alias.Alias(parts[1])):
speed = int(parts[1])
elif parts[0].lower() == 'file':
file = parts[1]
if False == self.PerformLoadFileTask([file]):
return
end = Playback.get().GetDataCount()
else:
Log.getLogger().info(
"Received unknown Oscar Play parameter: " + param)
return
else:
Log.getLogger().info(
"Received unknown Oscar Play parameter: " + param)
return
if Playback.get().GetDataCount() == 0:
Log.getLogger().info("Oscar Play received - but no file loaded.")
return
if start >= end:
Log.getLogger().info("Oscar Play Loop - but start > end.")
return
Log.getLogger().info("Performing Oscar task: Start Playback.")
GuiMgr.OnStopRecording(True) #drop all recorded packets
GuiMgr.OnStopLiveData()
GuiMgr.OnSetPlaybackSpeed(speed)
GuiMgr.OnSetRepeatMode(type, start, end)
GuiMgr.OnStartPlayback()