freq_range = np.linspace(fstart, fstop, len(spectra_data))
stopT = time()
print(
f"Averages = {AVERAGE}, time = {stopT-startT:2.2f} sec, len = {len(spectra_data)}"
)
plt.plot(freq_range, spectra_data, label='Sweep capture')
# %%
dut.scpiset(':sweep:list:stop')
dut.abort()
dut.flush()
dut.flush_captures()
dut.connect(addr)
#%%
dut.attenuator()
# %%
from pyrf.util import collect_data_and_context
collect_data_and_context(dut)
# %%
dut.reset()
# %%
dut.flush_captures()
# %%
dut.scpiget(':syst:capt:mode?')
# %%
dut.scpiset(':SYSTEM:ABORT')
# %%
data = dut.read()
# %%
print(data)
# %%
dut.freq(CENTER_FREQ)
dut.decimation(DECIMATION)
dut.attenuator(ATTENUATOR)
dut.rfe_mode(RFE_MODE)
# initialize plot
win = MainApplication(dut)
win.resize(1000,600)
win.setWindowTitle("PYRF FFT Plot Example - " + ip)
fft_plot = win.addPlot(title="Power Vs. Frequency")
# initialize x-axes limits
BANDWIDTH = dut.properties.FULL_BW[RFE_MODE]
# for SH/SHN mode, spectral inversion and IF centred at 35 MHz (not 62.5 MHz/ 2) affect the display
if ((RFE_MODE == 'SH') | (RFE_MODE == 'SHN')):
spec_inv = int(dut.scpiget("FREQ:INV? %d" % CENTER_FREQ))
if spec_inv:
plot_xmin = (CENTER_FREQ) - (62.5 - 35) * MHZ
plot_xmax = (CENTER_FREQ) + (35 * MHZ)
else:
plot_xmin = (CENTER_FREQ) - (35 * MHZ)
plot_xmax = (CENTER_FREQ) + (62.5 - 35) * MHZ
else:
plot_xmin = (CENTER_FREQ) - (BANDWIDTH / 2)
plot_xmax = (CENTER_FREQ) + (BANDWIDTH / 2)
fft_plot.setLabel('bottom', text='Frequency', units='Hz', unitPrefix=None)
# initialize the y-axis of the plot
plot_ymin = -130
plot_ymax = 20
dut.freq(CENTER_FREQ)
dut.decimation(DECIMATION)
dut.attenuator(ATTENUATOR)
dut.rfe_mode(RFE_MODE)
# initialize plot
win = MainApplication(dut)
win.resize(1000, 600)
win.setWindowTitle("PYRF FFT Plot Example - " + ip)
fft_plot = win.addPlot(title="Power Vs. Frequency")
# initialize x-axes limits
BANDWIDTH = dut.properties.FULL_BW[RFE_MODE]
# for SH/SHN mode, spectral inversion and IF centred at 35 MHz (not 62.5 MHz/ 2) affect the display
if ((RFE_MODE == 'SH') | (RFE_MODE == 'SHN')):
spec_inv = int(dut.scpiget("FREQ:INV? %d" % CENTER_FREQ))
if spec_inv:
plot_xmin = (CENTER_FREQ) - (62.5 - 35) * MHZ
plot_xmax = (CENTER_FREQ) + (35 * MHZ)
else:
plot_xmin = (CENTER_FREQ) - (35 * MHZ)
plot_xmax = (CENTER_FREQ) + (62.5 - 35) * MHZ
else:
plot_xmin = (CENTER_FREQ) - (BANDWIDTH / 2)
plot_xmax = (CENTER_FREQ) + (BANDWIDTH / 2)
fft_plot.setLabel('bottom', text='Frequency', units='Hz', unitPrefix=None)
# initialize the y-axis of the plot
plot_ymin = -130
plot_ymax = 20
