add calibration stuff

This commit is contained in:
Brendan Haines 2020-03-02 14:07:21 -07:00
parent 9316389b71
commit f2fd61181a

View File

@ -30,9 +30,21 @@ if __name__ == "__main__":
for ii, io in enumerate(mux_io):
io.value = mux[ii]
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:
for ii in range(1):
for ii in range(8):
print(f"{get_reflectivity(ii):1.2f}\t", end="")
print()