Created
February 28, 2016 16:33
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Door bell glitch removal bugfix
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| void loop() { | |
| int oldButtonState = digitalRead(buttonPin); | |
| // Wait for button to be pressed | |
| while (1) { | |
| int buttonState = digitalRead(buttonPin); | |
| // Button state changed | |
| if (buttonState != oldButtonState) { | |
| // glitch removal - wait GLITCH_US and if button state still | |
| // changed, proceed | |
| delayMicroseconds(GLITCH_US); | |
| + buttonState = digitalRead(buttonPin); | |
| if (buttonState != oldButtonState) { | |
| break; | |
| } | |
| } | |
| } | |
| … |
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