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esp32: touchio: raw_value always 65535? #6606

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jepler opened this issue Jul 15, 2022 · 0 comments · Fixed by #6772
Closed

esp32: touchio: raw_value always 65535? #6606

jepler opened this issue Jul 15, 2022 · 0 comments · Fixed by #6772
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@dhalbert
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bug esp32
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8.0.0

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@jepler
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jepler commented Jul 15, 2022

CircuitPython version

Adafruit CircuitPython 8.0.0-alpha.1-54-g8b30f0120-dirty on 2022-07-14; Adafruit Feather ESP32 V2 with ESP32

Code/REPL

>>> i = touchio.TouchIn(board.D27)
>>> i.raw_value
65535

Behavior

I ran the code above while not touching the pin or the board. The board has male pins soldered to it and is plugged into a solderless breadboard.

Description

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@dhalbert dhalbert

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bug esp32
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Fix ESP32 touch; rework common code a bit dhalbert/circuitpython
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@jepler @dhalbert