forked from awendt/pyrelacs
adding calbi for different db
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@ -82,78 +82,128 @@ class Calibration(MccDac):
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t = np.arange(0, DURATION, 1 / SAMPLERATE)
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data = AMPLITUDE * np.sin(2 * np.pi * SINFREQ * t)
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# data = np.concatenate((data, data))
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stim = self.write_analog(
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data,
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[0, 0],
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SAMPLERATE,
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ScanOption=uldaq.ScanOption.EXTTRIGGER,
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)
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readout = self.read_analog(
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[0, 1],
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DURATION,
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SAMPLERATE,
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ScanOption=uldaq.ScanOption.EXTTRIGGER,
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)
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self.diggital_trigger()
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signal.signal(signal.SIGSEGV, self.segfault_handler)
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log.info(self.ao_device)
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ai_status = uldaq.ScanStatus.RUNNING
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ao_status = uldaq.ScanStatus.RUNNING
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log.debug(
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f"Status Analog_output {ao_status}\n, Status Analog_input {ai_status}"
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)
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while (ai_status != uldaq.ScanStatus.IDLE) and (
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ao_status != uldaq.ScanStatus.IDLE
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):
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log.debug("Scanning")
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time.sleep(0.5)
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ai_status = self.ai_device.get_scan_status()[0]
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ao_status = self.ao_device.get_scan_status()[0]
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log.debug(
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f"Status Analog_output {ao_status}\n, Status Analog_input {ai_status}"
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)
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db_values = [0.0, -5.0, -8.5, -10.0]
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colors = ["red", "blue", "black", "green"]
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colors_in = ["lightcoral", "lightblue", "grey", "lightgreen"]
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fig, axes = plt.subplots(2, 2, sharex="col")
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channel1 = np.array(readout[::2])
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channel2 = np.array(readout[1::2])
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beat = channel1 + channel2
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beat_square = beat**2
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f, powerspec = welch(beat, fs=SAMPLERATE)
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powerspec = decibel(powerspec)
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f_sq, powerspec_sq = welch(beat_square, fs=SAMPLERATE)
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powerspec_sq = decibel(powerspec_sq)
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peaks = find_peaks(powerspec_sq, prominence=20)[0]
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f_stim, powerspec_stim = welch(channel1, fs=SAMPLERATE)
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powerspec_stim = decibel(powerspec_stim)
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f_in, powerspec_in = welch(channel2, fs=SAMPLERATE)
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powerspec_in = decibel(powerspec_in)
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axes[0, 0].plot(t, channel1, label="Readout Channel0")
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axes[0, 0].plot(t, channel2, label="Readout Channel1")
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axes[0, 1].plot(f_stim, powerspec_stim, label="powerspec Channel0")
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axes[0, 1].plot(f_in, powerspec_in, label="powerspec Channel2")
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axes[0, 1].set_xlabel("Freq [HZ]")
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axes[0, 1].set_ylabel("dB")
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axes[1, 0].plot(t, beat, label="Beat")
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axes[1, 0].plot(t, beat**2, label="Beat squared")
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axes[1, 0].legend()
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axes[1, 1].plot(f, powerspec)
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axes[1, 1].plot(f_sq, powerspec_sq)
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axes[1, 1].scatter(f_sq[peaks], powerspec_sq[peaks])
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axes[1, 1].set_xlabel("Freq [HZ]")
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axes[1, 1].set_ylabel("dB")
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axes[0, 0].legend()
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embed()
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exit()
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for i, db_value in enumerate(db_values):
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self.set_attenuation_level(db_channel1=db_value)
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stim = self.write_analog(
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data,
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[0, 0],
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SAMPLERATE,
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ScanOption=uldaq.ScanOption.EXTTRIGGER,
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)
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readout = self.read_analog(
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[0, 1],
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DURATION,
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SAMPLERATE,
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ScanOption=uldaq.ScanOption.EXTTRIGGER,
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)
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self.diggital_trigger()
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signal.signal(signal.SIGSEGV, self.segfault_handler)
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log.info(self.ao_device)
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ai_status = uldaq.ScanStatus.RUNNING
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ao_status = uldaq.ScanStatus.RUNNING
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log.debug(
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f"Status Analog_output {ao_status}\n, Status Analog_input {ai_status}"
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)
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while (ai_status != uldaq.ScanStatus.IDLE) and (
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ao_status != uldaq.ScanStatus.IDLE
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):
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# log.debug("Scanning")
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time.time_ns()
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ai_status = self.ai_device.get_scan_status()[0]
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ao_status = self.ao_device.get_scan_status()[0]
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self.write_bit(channel=0, bit=0)
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log.debug(
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f"Status Analog_output {ao_status}\n, Status Analog_input {ai_status}"
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)
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channel1 = np.array(readout[::2])
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channel2 = np.array(readout[1::2])
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beat = channel1 + channel2
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beat_square = beat**2
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f, powerspec = welch(beat, fs=SAMPLERATE)
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powerspec = decibel(powerspec)
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f_sq, powerspec_sq = welch(beat_square, fs=SAMPLERATE)
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powerspec_sq = decibel(powerspec_sq)
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peaks = find_peaks(powerspec_sq, prominence=20)[0]
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f_stim, powerspec_stim = welch(channel1, fs=SAMPLERATE)
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powerspec_stim = decibel(powerspec_stim)
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f_in, powerspec_in = welch(channel2, fs=SAMPLERATE)
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powerspec_in = decibel(powerspec_in)
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axes[0, 0].plot(
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t,
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channel1,
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label=f"{db_value} Readout Channel0",
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color=colors[i],
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)
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axes[0, 0].plot(
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t,
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channel2,
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label=f"{db_value} Readout Channel1",
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color=colors_in[i],
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)
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axes[0, 1].plot(
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f_stim,
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powerspec_stim,
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label=f"{db_value} powerspec Channel0",
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color=colors[i],
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)
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axes[0, 1].plot(
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f_in,
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powerspec_in,
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label=f"{db_value} powerspec Channel2",
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color=colors_in[i],
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)
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axes[0, 1].set_xlabel("Freq [HZ]")
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axes[0, 1].set_ylabel("dB")
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axes[1, 0].plot(
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t,
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beat,
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label="Beat",
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color=colors[i],
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)
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axes[1, 0].plot(
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t,
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beat**2,
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label="Beat squared",
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color=colors_in[i],
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)
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axes[1, 0].legend()
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axes[1, 1].plot(
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f,
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powerspec,
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color=colors[i],
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)
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axes[1, 1].plot(
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f_sq,
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powerspec_sq,
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color=colors_in[i],
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label=f"dB {db_value}, first peak {np.min(f_sq[peaks])}",
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)
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axes[1, 1].scatter(
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f_sq[peaks],
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powerspec_sq[peaks],
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color="maroon",
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)
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axes[1, 1].set_xlabel("Freq [HZ]")
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axes[1, 1].set_ylabel("dB")
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axes[0, 0].legend()
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axes[1, 1].legend()
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plt.show()
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self.set_analog_to_zero()
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self.disconnect_dac()
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def decibel(power, ref_power=1.0, min_power=1e-20):
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