Initial upload

arc_lamp_control.ino

@@ -0,0 +1,82 @@
+#include <ezButton.h>
+
+#define ROT_A 12
+#define ROT_B 11
+#define LEDS 10
+ezButton button (6);
+
+int brightness = 125;
+int power = 0;
+int aState;
+int aLastState;
+
+void setup() {
+  // Initialize pins
+  pinMode(ROT_A, INPUT_PULLUP);
+  pinMode(ROT_B, INPUT_PULLUP);
+  pinMode(LEDS, OUTPUT);
+
+  // Configure button debounce
+  button.setDebounceTime(50);
+
+  aLastState = digitalRead(ROT_A);
+}
+
+void loop() {
+  // Initialize ezbutton
+  button.loop();
+  
+  // ROTARY ENCODER CONTROL //
+
+  // Read state of encoder pin A
+  aState = digitalRead(ROT_A);
+
+  // Check if it's changed
+  if (aState != aLastState && aState == 1){
+    if (digitalRead(ROT_B) != aState){ // If it has...
+      if (brightness < 225 && brightness >= 5){
+        brightness += 5;  // Up the brightness
+      }
+      else if (brightness < 5) {
+        brightness++;  // If our brightness is low (below duty cycle 5) we only want one step
+      }
+      else if (brightness >= 225 && brightness < 255) {
+        brightness += 10; // As we get brighter we need larger steps
+      }
+    } else {
+      if (brightness > 5 && brightness < 225){
+        brightness -= 5;
+      }
+      else if (brightness <= 5 && brightness > 1) {
+        brightness--;
+      }
+      else if (brightness >= 225) {
+        brightness -= 10;
+      }
+    }
+  }
+  
+  aLastState = aState;
+
+  // BUTTON CONTROL //
+
+  // Check button state
+  if (button.isPressed()){
+    if (power == 0){ // If off, turn on...
+      power = 1;
+    } else {  // If on, turn off
+      power = 0;
+    }
+  }
+  
+  if (button.isReleased()){
+    // DO NOTHING
+  }
+    
+  if (power == 1) {
+    analogWrite (LEDS, brightness);
+  } else {
+    analogWrite (LEDS, 0);
+  }
+  delay(1);
+}