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AudioFrequencyMeter returns only integer values #16

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MrMarkB opened this issue Dec 2, 2020 · 0 comments
Open

AudioFrequencyMeter returns only integer values #16

MrMarkB opened this issue Dec 2, 2020 · 0 comments
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type: imperfection Perceived defect in any part of project

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@MrMarkB
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MrMarkB commented Dec 2, 2020

getFrequency() method returns a floating point number, but the number is a result of integer division converted to floating point. Hence the return value is always integer albeit in floating point format.

Issue is on line 126 of the source module: frequency = (float)(sampleRate / period);

See discussion at https://forum.arduino.cc/index.php?topic=716159.msg4813625;topicseen#msg4813625
@per1234 per1234 added the type: imperfection Perceived defect in any part of project label Dec 2, 2020
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@per1234 @MrMarkB