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add calibration stuff

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Brendan Haines 2020-03-02 14:07:21 -07:00
parent 9316389b71
commit f2fd61181a
1 changed files with 13 additions and 1 deletions
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14
Software/python/hwtest.py
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@ -30,9 +30,21 @@ if __name__ == "__main__":
for ii, io in enumerate(mux_io): for ii, io in enumerate(mux_io):
io.value = mux[ii] io.value = mux[ii]
return adc_mux.voltage return adc_mux.voltage
input("White calibration, press ENTER to continue...")
white_cal = [get_reflectivity(c) for c in range(8)]
input("Black calibration, press ENTER to continue...")
black_cal = [get_reflectivity(c) for c in range(8)]
def get_normalized_reflectivity(chan):
global white_cal
global black_cal
return (get_reflectivity(chan) - black_cal) / (white_cal - black_cal)
while True: while True:
for ii in range(1): for ii in range(8):
print(f"{get_reflectivity(ii):1.2f}\t", end="") print(f"{get_reflectivity(ii):1.2f}\t", end="")
print() print()