melody/arduino-temp-hum-display
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add software debounce

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melody 2025-08-18 14:03:20 +02:00
commit 5c3645d69d
1 changed files with 4 additions and 1 deletions
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5
main.ino
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@ -225,6 +225,8 @@ class DisplayConfig {
unsigned long previousMillis = -1000000000; unsigned long previousMillis = -1000000000;
unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 50;
bool buttonPressedLastCycle = false; bool buttonPressedLastCycle = false;
bool sht3xErrorLastCycle = false; bool sht3xErrorLastCycle = false;
@ -335,9 +337,10 @@ void loop() {
} }
} }
if (digitalRead(buttonPin)){ if (digitalRead(buttonPin)){
if (!buttonPressedLastCycle){ if (!buttonPressedLastCycle && millis() - lastDebounceTime > debounceDelay){
config->cycleScreen()->draw(); config->cycleScreen()->draw();
buttonPressedLastCycle = true; buttonPressedLastCycle = true;
lastDebounceTime = millis();
} }
} else { } else {
buttonPressedLastCycle = false; buttonPressedLastCycle = false;