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Limit divisors to prevent divide by zero #24

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Nov 15, 2019
Merged

Limit divisors to prevent divide by zero #24

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2 changes: 2 additions & 0 deletions adafruit_tcs34725.py
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Original file line number Diff line number Diff line change
Expand Up @@ -308,9 +308,11 @@ def _temperature_and_lux_dn40(self):
# Lux Calculation (DN40 3.2)
G1 = R_Coef * R2 + G_Coef * G2 + B_Coef * B2
CPL = (ATIME_ms * AGAINx) / (GA * DF)
CPL = 0.001 if CPL == 0 else CPL
lux = G1 / CPL

# CT Calculations (DN40 3.4)
R2 = 0.001 if R2 == 0 else R2
CT = CT_Coef * B2 / R2 + CT_Offset

return lux, CT
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