two rotary encoders for nightlight

nano/nano_ky-040_rotary/nano_ky-040_rotary.ino

@@ -12,23 +12,30 @@ Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, LEDPIN, NEO_GRB + NEO_KH
 #define DT 9
 #define SW 10
 
+#define CLK2 5
+#define DT2 4
+#define SW2 3
+
 int currentStateCLK;
+int currentStateCLK2;
 int lastStateCLK;
+int lastStateCLK2;
 String currentDir = "";
+int btnState;
 unsigned long lastButtonPress = 0;
 
+
+
 #define HUE_STEP 1200
 #define VAL_STEP 10
 
-long hue = 0;    // 0-65535 https://adafruit.github.io/Adafruit_NeoPixel/html/class_adafruit___neo_pixel.html#a1f16aee5b96e16e62598f826e292b23b
+long hue = 0;        // 0-65535 https://adafruit.github.io/Adafruit_NeoPixel/html/class_adafruit___neo_pixel.html#a1f16aee5b96e16e62598f826e292b23b
-int saturation = 0; // 0-255
+int saturation = 0;  // 0-255
-int value = 60;    // 0-255
+int value = 60;      // 0-255
 
 
 
 void setup() {
-  Serial.begin(115200);
-
   pinMode(CLK,INPUT);
   pinMode(DT,INPUT);
   pinMode(SW, INPUT_PULLUP);
@@ -39,19 +46,17 @@ void setup() {
   pixels.begin(); // initialize NeoPixel library.
   pixels.fill(pixels.gamma32(pixels.ColorHSV(hue, saturation, value)), 0, NUMPIXELS);
   pixels.show();
-
-  Serial.println("PIXELS");
 }
 
 void loop() {
   currentStateCLK = digitalRead(CLK);
-  int btnState = digitalRead(SW);
+  currentStateCLK2 = digitalRead(CLK2);
 
   // If last and current state of CLK are different, then pulse occurred
-  if (currentStateCLK != lastStateCLK  && currentStateCLK == 1){
+  if (currentStateCLK != lastStateCLK  && currentStateCLK == 1) {
+    btnState = digitalRead(SW);
     
     if (digitalRead(DT) != currentStateCLK) {
-      currentDir ="CW";
       if (btnState == LOW) {
         hue += HUE_STEP;
         if (hue > 65535) {
@@ -69,7 +74,6 @@ void loop() {
         }
       }
     } else {
-      currentDir ="CCW";
       if (btnState == LOW) {
         hue -= HUE_STEP;
         if (hue < 0) {
@@ -88,30 +92,54 @@ void loop() {
       }
     }
     
+    pixels.fill(pixels.gamma32(pixels.ColorHSV(hue, saturation, value)), 0, NUMPIXELS);
+    pixels.show();
+  }
+  else if (currentStateCLK2 != lastStateCLK2  && currentStateCLK2 == 1) {
+    btnState = digitalRead(SW2);
     
-    Serial.print("Direction: ");
+    if (digitalRead(DT2) != currentStateCLK2) {
-    Serial.print(currentDir);
+      if (btnState == LOW) {
-    Serial.print(" | Hue: ");
+        hue += HUE_STEP;
-    Serial.print(hue);
+        if (hue > 65535) {
-    Serial.print(" | Sat: ");
+          hue = 65535;
-    Serial.print(saturation);
+          saturation = 0;
-    Serial.print(" | Val: ");
+        }
-    Serial.println(value);
+        else {
-
+          saturation = 255;
+        }
+      }
+      else {
+        value += VAL_STEP;
+        if (value > 255) {
+          value = 255;
+        }
+      }
+    } else {
+      if (btnState == LOW) {
+        hue -= HUE_STEP;
+        if (hue < 0) {
+          hue = 0;
+          saturation = 0;
+        }
+        else {
+          saturation = 255;
+        }
+      }
+      else {
+        value -= VAL_STEP;
+        if (value < 30) {
+          value = 0;
+        }
+      }
+    }
     
     pixels.fill(pixels.gamma32(pixels.ColorHSV(hue, saturation, value)), 0, NUMPIXELS);
     pixels.show();
   }
-/*  else if (btnState == LOW) {
-    //if 50ms have passed since last LOW pulse, it means that the
-    //button has been pressed, released and pressed again
-    if (millis() - lastButtonPress > 50) {
-      Serial.println("Button pressed!");
-    }
-    lastButtonPress = millis();
-  }*/
 
   lastStateCLK = currentStateCLK;
+  lastStateCLK2 = currentStateCLK2;
 
   // Put in a slight delay to help debounce the reading
   delay(1);