ice-king v1

examples/ice-king/ice-king.ino

@@ -1,5 +1,16 @@
 /*
+
    I C E K I N G
+   / | ⊼   ⊼ | \
+   / |   ߇   | \
+
+   POT 1: Amount of Penguins
+   POT 2: Cryokinesis Strength
+   POT 3: Gunter
+
+   CHANGELOG:
+   20190922 - v1 !!!
+
 */
 
 #define POT1 (0)
@@ -11,11 +22,12 @@ int t;
 int u;
 int tone_delay;
 int tone_freq;
+int bitshift;
 
 void
 setup()
 {
-  Serial.begin(9600); // DEBUG
+  //Serial.begin(9600); // DEBUG
   pinMode(SPEAKER, OUTPUT);
 }
 
@@ -23,21 +35,26 @@ void
 loop()
 {
   // 1CE C0DE
+  // POT1 controls the final amount of right shift (0-31)
+  //bitshift = analogRead(POT3) // 32; meergranen v2
+  bitshift = (1023 - analogRead(POT3)) / 32; // meergranen v1
   t++;
-  u = (t*t/256)&(t>>((t/1024)%16))^t%64*(0x1CEC0DE>>(t>>9&30)&t%32)*t>>18;
+  u = (t*t/256)&(t>>((t/1024)%16))^t%64*(0x1CEC0DE>>(t>>9&30)&t%32)*t>>bitshift;
 
-  // Use bytebeat u value as tone frequency
+  // Use bytebeat u value as tone frequency modulated by POT2
-  // tone(pin, frequency) is provided by Arduino lib
+  // Note: tone(pin, frequency) is provided by Arduino lib
-  tone_freq = u * (((1023 - analogRead(POT2)) / 10) + 1);
+  //tone_freq = u * ((analogRead(POT2) / 32) + 1); // meergranen v2
+  tone_freq = u * (((1023 - analogRead(POT2)) / 32) + 1); // meergranen v1
   tone(SPEAKER, tone_freq);
 
-  // Use pot 1 to set the tone duration (0-31)
+  // Use POT1 to set the tone duration (63-0)
-  //tone_delay = analogRead(POT1) / 32; // meergranen v2
+  //tone_delay = (1023 - analogRead(POT1)) / 16; // meergranen v2
-  tone_delay = (1023 - analogRead(POT1)) / 32; // meergranen v1
+  tone_delay = analogRead(POT1) / 16; // meergranen v1
   delay(tone_delay);
 
   // DEBUG
   //Serial.println(tone_delay);
-  Serial.println(tone_freq);
+  //Serial.println(tone_freq);
+  //Serial.println(t);
 }