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Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide
37
Status Reporting
# Method 3: Determine if armed using :OPER? query.
# ----------------------------------------------------------------
# Define bit masks for the Operation Status Event Register
ARM_BIT = 5
# 1 leftshift 5 = 32 (bit 5 in the Operation Status Event
# Register)
ARM_MASK = 1 << ARM_BIT
# Define armed criteria.
ARMED = 1 << ARM_BIT
# 1 leftshift 5 = 32
# Test for armed.
STATUS_REGISTER = int(KsInfiniiVisionX.query(":OPER?"))
ARMED_STATUS = STATUS_REGISTER & ARM_MASK
# Wait indefinitely until armed.
while ARMED_STATUS != ARMED:
# Check the status again after small delay.
time.sleep(0.1)
# 100 ms delay to prevent excessive queries.
STATUS_REGISTER = int(KsInfiniiVisionX.query(":OPER?"))
ARMED_STATUS = STATUS_REGISTER & ARM_MASK
print "Oscilloscope is armed (method 3, using :OPER? query)!"
print "It took " + str(time.clock() - now) +\
" seconds to arm.\n"
# ====================================================================
# Main
# ====================================================================
# Connect and initialize oscilloscope
# --------------------------------------------------------------------
# Define VISA Resource Manager & Install directory
rm = visa.ResourceManager('C:\\Windows\\System32\\agvisa32.dll')
# Define and open the oscilloscope using the VISA address
KsInfiniiVisionX = rm.open_resource(VISA_ADDRESS)
# Set the Global Timeout
KsInfiniiVisionX.timeout = GLOBAL_TOUT
# Clear the instrument bus
KsInfiniiVisionX.clear()
# Reset the oscilloscope.
KsInfiniiVisionX.write("*RST")
# Autoscale to set up vertical scale and trigger level on Probe Comp.
KsInfiniiVisionX.write(":CHANnel1:DISPlay OFF")
KsInfiniiVisionX.write(":CHANnel2:DISPlay ON")
KsInfiniiVisionX.write(":AUToscale:CHANnels DISPlayed")
KsInfiniiVisionX.write(":AUToscale")
# Ensure a "long" time to arm (5 seconds) and not trigger immediately.
# --------------------------------------------------------------------
Содержание InfiniiVision M9241A
Страница 1: ...Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide ...
Страница 52: ...52 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 2 Setting Up ...
Страница 178: ...178 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 5 Commands Quick Reference ...
Страница 246: ...246 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 7 Root Commands ...
Страница 268: ...268 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 8 ACQuire Commands ...
Страница 280: ...280 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 9 CALibrate Commands ...
Страница 354: ...354 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 15 EXTernal Trigger Commands ...
Страница 412: ...412 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 17 FUNCtion m Commands ...
Страница 416: ...416 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 18 HCOPY Commands ...
Страница 442: ...442 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 20 MARKer Commands ...
Страница 588: ...588 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 23 MTESt Commands ...
Страница 692: ...692 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 24 POWer Commands ...
Страница 1062: ...1062 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 30 TIMebase Commands ...
Страница 1250: ...1250 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 33 WGEN w Commands ...
Страница 1306: ...1306 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 35 Obsolete and Discontinued Commands ...
Страница 1314: ...1314 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 36 Error Messages ...
Страница 1376: ...1376 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 39 More About Oscilloscope Commands ...