Ejemplo n.º 1
0
 def runBlock(self, scope, **kwargs):
     settings = {}
     for key, current_value in self.settings.items():
         settings[key] = kwargs[key] if key in kwargs else current_value
     check_kwargs_scope(**kwargs)
     _noSamples = int(scope.settings['noSamples'])
     _timebase = scope.settings['timebase']
     _timeIndisposeMs = ctypes.c_int32()
     _oversample = ctypes.c_int16(scope.settings['oversample'])
     #additional callback options here, use isready instead
     self.status["runBlock"] = ps.ps2000_run_block(
         self.chandle, _noSamples, _timebase, _oversample,
         ctypes.byref(_timeIndisposeMs))
     assert_pico2000_ok(self.status["runBlock"])
     self.settings = settings
Ejemplo n.º 2
0
timebase = 8
timeInterval = ctypes.c_int32()
timeUnits = ctypes.c_int32()
oversample = ctypes.c_int16(1)
maxSamplesReturn = ctypes.c_int32()
status["getTimebase"] = ps.ps2000_get_timebase(chandle, timebase, maxSamples, ctypes.byref(timeInterval), ctypes.byref(timeUnits), oversample, ctypes.byref(maxSamplesReturn))
assert_pico2000_ok(status["getTimebase"])

# Run block capture
# handle = chandle
# no_of_samples = maxSamples
# timebase = timebase
# oversample = oversample
# pointer to time_indisposed_ms = ctypes.byref(timeIndisposedms)
timeIndisposedms = ctypes.c_int32()
status["runBlock"] = ps.ps2000_run_block(chandle, maxSamples, timebase, oversample, ctypes.byref(timeIndisposedms))
assert_pico2000_ok(status["runBlock"])

# Check for data collection to finish using ps5000aIsReady
ready = ctypes.c_int16(0)
check = ctypes.c_int16(0)
while ready.value == check.value:
    status["isReady"] = ps.ps2000_ready(chandle)
    ready = ctypes.c_int16(status["isReady"])

# Create buffers ready for data
bufferA = (ctypes.c_int16 * maxSamples)()
bufferB = (ctypes.c_int16 * maxSamples)()

# Get data from scope
# handle = chandle