from pylab import figure, plot, show from analysis import annotate_series from scope import await_, capture, main await_(main()) series = capture(['A'], period=20e-3, nsamples=2000).A figure(1) plot(series.timestamps, series.samples) if annotate_series(series): waveform = series.waveform if 'duty_cycle' in waveform: print(f"Found {waveform.frequency:.0f}Hz {waveform.shape} wave, " f"with duty cycle {waveform.duty_cycle * 100:.0f}%, " f"amplitude ±{waveform.amplitude:.1f}V and offset {waveform.offset:.1f}V") else: print(f"Found {waveform.frequency:.0f}Hz {waveform.shape} wave, " f"with amplitude ±{waveform.amplitude:.2f}V and offset {waveform.offset:.2f}V") plot(waveform.timestamps + waveform.capture_start - series.capture_start, waveform.samples * waveform.amplitude + waveform.offset) show()