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enable CHANGE mode for attachInterrupt() #69

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merged 1 commit into from
Apr 27, 2020
Merged

enable CHANGE mode for attachInterrupt() #69

merged 1 commit into from
Apr 27, 2020

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f-jiang
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@f-jiang f-jiang commented Apr 26, 2020

Previously, calling attachInterrupt() with mode set to CHANGE would produce the same behaviour as RISING. This revision enables both rising and falling edge detection for CHANGE.

Fixes #68

@facchinm
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Thanks for spotting this!

@facchinm facchinm merged commit 49ca91d into arduino:master Apr 27, 2020
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Successfully merging this pull request may close these issues.

attachInterrupt() fails to detect falling edges when mode is set to CHANGE
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@f-jiang @facchinm