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gobbo_a
2017-09-20 10:31:40 +02:00
parent ccac111e4f
commit c57c9343a8
2 changed files with 26 additions and 4 deletions
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script/test/TestInvalid.py
+25 -3
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@@ -1,11 +1,33 @@
import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
#Creating a timestamped channel (timestamp from the IOC) and accessing the severity
channel = ChannelDouble("test_inv1", "SARUN15-UIND030:INVALID-PV", -1, True)
add_device(channel, True)
print "Value=", test_inv1.read()
print "Severity=", val.severity
channel = ChannelDouble("test_inv", "SARUN15-UIND030:INVALID-PV", -1, True, InvalidValueAction.Nullify)
avg = create_averager(channel, 5, interval = -1, name = "avg")
avg.monitored = True
#Creating a channel with PC timestamp from the IOC and accessing the severity atomically
channel = ChannelDouble("test_inv2", "SARUN15-UIND030:INVALID-PV", -1, False, InvalidValueAction.None)
add_device(channel, True)
channel.read()
val = channel.takeTimestamped()
print "Value=", val.value
print "Timestamp=", val.timestamp
print "Severity=", val.severity
#Creating a channel nullifying the invalid values and averaging next valid values in 5 following monitor values
channel = ChannelDouble("test_inv3", "SARUN15-UIND030:INVALID-PV", -1, False, InvalidValueAction.Nullify)
channel.monitored = True
avg = create_averager(channel, 5, interval = -1, name = "test_avg_1")
add_device(channel, True)
add_device(avg, True)
#Creating a channel ignoring the invalid values and an averager averaging next 5 valid monitor values.
channel = ChannelDouble("test_inv4", "SARUN15-UIND030:INVALID-PV", -1, False, InvalidValueAction.Exception)
channel.monitored = True
avg = create_averager(channel, 5, interval = -1, name = "test_avg_2")
add_device(channel, True)
add_device(avg, True)