Initial commit

dance-hat.ino

@@ -0,0 +1,152 @@
+#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();
+}