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switch back to averaging multiple ADC readings. More reliable.

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This commit is contained in:
Zach Richard 2022-04-19 21:47:38 -04:00 committed by Kyle Brown
parent f632aaddc3
commit 003bb7d96a
1 changed files with 3 additions and 3 deletions
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6
kmk/modules/potentiometer.py
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@ -28,11 +28,11 @@ class BasePotentiometer:
# AnalogRead always reports 16 bit values - truncate to 6 to de-noise
# convert to percentage and round to quarter of a percent
# readings = [(self.read_pin.value >> (16 - self._truncate_bits)) for i in range(3)]
# reading = sum(readings) / len(readings)
readings = [(self.read_pin.value >> (16 - self._truncate_bits)) for i in range(3)]
reading = sum(readings) / len(readings)
reading = self.read_pin.value >> 10
# reading = self.read_pin.value >> 10
dec_val = reading / (pow(2, self._truncate_bits) - 1)
# new_pos = round(dec_val * 4, 1) / 4