def __init__(self,
threshold,
mode=MNRLDefs.HIGH_ON_THRESHOLD,
id=None,
report=False,
reportId=None,
attributes={}):
#validate that the threshold is a non-negative int
if not (isinstance(threshold, int) and threshold >= 0):
raise mnrlerror.UpCounterThresholdError(threshold)
#validate mode
if mode not in [
MNRLDefs.TRIGGER_ON_THRESHOLD, MNRLDefs.HIGH_ON_THRESHOLD,
MNRLDefs.ROLLOVER_ON_THRESHOLD
]:
raise mnrlerror.UpCounterModeError(mode)
super(UpCounter, self).__init__(
id=id,
enable=MNRLDefs.
ENABLE_ON_START_AND_ACTIVATE_IN, #a counter is always active
report=report,
reportEnable=reportEnable,
inputDefs=[(MNRLDefs.UP_COUNTER_COUNT, 1),
(MNRLDefs.UP_COUNTER_RESET, 1)],
outputDefs=[(MNRLDefs.UP_COUNTER_OUTPUT, 1)],
attributes=attributes)
self.reportId = reportId
self.threshold = threshold
self.mode = mode
def toMNRLCounterMode(m):
if m == MNRLDefs.TRIGGER_ON_THRESHOLD:
return "trigger"
elif m == MNRLDefs.HIGH_ON_THRESHOLD:
return "high"
elif m == MNRLDefs.ROLLOVER_ON_THRESHOLD:
return "rollover"
else:
raise mnrlerror.UpCounterModeError(m)
def fromMNRLCounterMode(m):
if m == "trigger":
return MNRLDefs.TRIGGER_ON_THRESHOLD
elif m == "high":
return MNRLDefs.HIGH_ON_THRESHOLD
elif m == "rollover":
return MNRLDefs.ROLLOVER_ON_THRESHOLD
else:
raise mnrlerror.UpCounterModeError(m)