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#include "FastLED.h"
#define PIN_SENSOR A3
#define LED_TYPE WS2811
#define COLOR_ORDER RGB
#define MASTER_BRIGHTNESS 25
#define LED_PIN 11
#define LEDS_NUM 86
CRGB leds[LEDS_NUM];
static uint8_t hue;
long currentTime = 0;
long statusTime = 0;
bool lastStatus = false;
bool sensorStatus = false;
bool status = false;
long times[10];
int time = 0;
int numberOfReadings = 0;
static long onTime = 0;
static long offTime = 0;
long ledStatusTime = 0;
bool ledStatus = false;
void setup()
{
delay(500); //power up delay
pinMode(LED_PIN, OUTPUT);
FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, LEDS_NUM);
FastLED.setBrightness(MASTER_BRIGHTNESS);
FastLED.clear();
pinMode(PIN_SENSOR, INPUT);
// Serial.begin(115200);
}
void loop()
{
lastStatus = status;
// Prüfe ob Taster gedrückt
if (analogRead(PIN_SENSOR) > 100)
{
sensorStatus = true;
}
else
{
sensorStatus = false;
}
// Entprellen: Wechsel nur, wennn aktueller Status sich in 20ms nicht geändert hat
if (sensorStatus == status)
{
statusTime = millis();
}
// If timeout, then calculate average times
if (millis() - currentTime > 2000)
{
if (numberOfReadings >= 3)
{
onTime = 0;
offTime = 0;
for (int i = 0; i < time; i = i + 2)
{
offTime = offTime + times[i];
}
offTime = offTime / ((time + 1) / 2);
for (int i = 1; i < time; i = i + 2)
{
onTime = onTime + times[i];
}
onTime = onTime / ((time + 1) / 2);
}
// Reset array, index of array, and status
time = 0;
status = false;
currentTime = millis();
numberOfReadings = 0;
statusTime = millis();
}
else
{
if (millis() - statusTime > 20)
{
status = sensorStatus;
statusTime = millis();
}
if (lastStatus != status)
{
// Store times in array
times[time] = millis() - currentTime;
numberOfReadings++;
time++;
if (time > 9)
{
time = 0;
}
currentTime = millis();
}
}
// Calculate status of LED depending on time
if (onTime > 0 && offTime > 0)
{
if (ledStatus)
{
// LED is currently on. If LED was on long enough, switch status to off
if (millis() - ledStatusTime > onTime)
{
ledStatus = false;
ledStatusTime = millis();
}
}
else
{
if (millis() - ledStatusTime > offTime)
{
ledStatus = true;
ledStatusTime = millis();
}
}
}
// Blink LED stripe
if (ledStatus)
{
fill_solid(leds, LEDS_NUM, CHSV(255, 0, 200));
}
EVERY_N_MILLISECONDS(15)
{
if (!ledStatus)
{
fill_rainbow(leds, LEDS_NUM, hue, 5);
}
hue=hue+2;
}
FastLED.show();
}

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