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Avoid signed integer overflow in example sketch #5

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Avoid signed integer overflow in example sketch #5

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4 changes: 2 additions & 2 deletions examples/SimpleEMGFilters/SimpleEMGFilters.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -98,10 +98,10 @@ void loop() {
int data = analogRead(SensorInputPin);

// filter processing
int dataAfterFilter = myFilter.update(data);
long dataAfterFilter = myFilter.update(data);

// Get envelope by squaring the input
int envelope = sq(dataAfterFilter);
long envelope = sq(dataAfterFilter);

if (CALIBRATE) {
Serial.print("Squared Data: ");
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