Only read positive voltages in adc.c #180
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The ADC sometimes responds with negative voltages read on the ADC input due to noise. This can lead to very high illuminance readings at night (4095 << 4 to be exact due to two's complement :) ). This commit caps ADC readings at 0.
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Thanks once again @jhbruhn. |
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The ADC sometimes responds with negative voltages read on the ADC input due to noise. This can lead to very high illuminance readings at night (4095 << 4 to be exact due to two's complement :) ). This commit caps ADC readings at 0.