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last_d
2025-08-05 14:31:48 +02:00
parent 7a5694fbe2
commit 904db04447
5 changed files with 33 additions and 18 deletions
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22
frappy_psi/network_analysers/ZVL/ZVLNode.py
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@@ -21,7 +21,10 @@ class ZVLNode(fc.Readable):
analyser_ip: the IP address of the network analyser. Best to set in the config!
"""
value = fc.Parameter('value', fc.ArrayOf(fc.FloatRange(unit='dB'), minlen=1000, maxlen=1000), readonly=True)
value = fc.Parameter('value',
fc.StructOf(magnitudes=fc.ArrayOf(fc.FloatRange(unit='dB'), minlen=1000, maxlen=1000),
frequencies=fc.ArrayOf(fc.FloatRange(unit='Hz'), minlen=1000, maxlen=1000)),
readonly=True)
status = fc.Parameter(datatype=frappy.datatypes.StatusType(fc.Readable, "DISABLED", 'PREPARED', 'BUSY'), default=('IDLE', 'idle'))
pollinterval = fc.Parameter(default=1)
central_freq = fc.Parameter('central_freq', fc.FloatRange(min=9_000, max=13_600_000_000, unit='Hz'), default=10_000_000, readonly=False)
@@ -41,16 +44,25 @@ class ZVLNode(fc.Readable):
@fc.Command(description="Update data")
def acq(self):
self.status = ('BUSY', 'acquiring')
#print('acq')
self.NA.set_freq_span(self.central_freq, self.freq_span)
freq, vals = self.NA.get_data()
self.value = { 'frequencies': freq, 'magnitudes': vals }
self.status = ('IDLE', 'idle')
def write_calibration(self, f):
self.calibration = f
self.NA.load_calibration(self.calibration)
return self.read_calibration()
#@fc.Command(description='Save current calibration')
#def write_calibration(self, f):
# self.calibration = f
# self.NA.load_calibration(self.calibration)
# return self.read_calibration()
@fc.Command(description='Reload last used calibration')
def reload_calibration(self):
self.NA.reload_calibration()
freq_start, freq_stop = self.NA.get_freq_range()
self.freq_span = freq_stop - freq_start
self.central_freq = freq_start + self.freq_span/2.0
def write_central_freq(self, f):
self.central_freq = (f)
self.acq()