Oscillator selects and examples

Made it possible to select type and number of oscillators to compile (via preprocessor). Made Examples folder to library where tutorials will go in.
2013-01-23 19:29:10 +01:00
parent e1a7320aa6
commit 642b4973ca
14 changed files with 717 additions and 47 deletions
@@ -0,0 +1,44 @@
+//////////////////////////////////////////////////////////
+// CIRCUIT BENDING
+// This came about by accident.
+// Upload the code to your board, plug into loud speakers
+// and touch the bare pins to make some awesome noise :D
+//////////////////////////////////////////////////////////
+
+#include <stdint.h>
+#include <Music.h>
+
+
+float s;
+float frequency = 220.0;
+float detune = 0.01;
+float bend = 0.0;
+
+void setup(){
+  
+  Serial.begin(9600);
+  
+  Music.init();
+  
+  Music.setSaw();
+  Music.setDetune(detune);
+  Music.setFrequency(220);
+  
+}
+
+void loop() {
+  
+   s = analogRead(0);
+   bend = mapFloat(s, 0.0, 1023.0, -2.0, 2.0);
+   Music.pitchBend(bend);
+   frequency = Music.getNoteFrequency(48);
+   //Serial.println(frequency);
+   //delay(100);
+  
+}
+
+float mapFloat(float x, float in_min, float in_max, float out_min, float out_max)
+{
+  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
+