STKS A96T418GDN Shield Board quick Guide
Function description (Using Touch library)
29
4.1.1.18
#define THD_DETECT_CHXX [n]
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Set the threshold for each channel.
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If the Diff data exceeds Threshold (THD), a Key detect event will occur.
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Setting range (50 ~ 2000)
4.1.1.19
#define THD_RELEASE_RATE_VAL [n]
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function sets the level for key-release judgement.
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Key release judgement level is rate % of the THD (threshold).
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By default, it is set to 70% of THD, too high or too low may affect touch behavior.
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Setting range (50~80) : default 70
Figure 28. Press Threshold & Release threshold (set 50% rate)