Goldsmiths

2013-03-18 10:51:33 +00:00
parent d938b31e91
commit 05fc0c94af
38 changed files with 152 additions and 1544 deletions
@@ -0,0 +1,30 @@
+//FM synthes of a sort
+//hang on! (it's unstable and wants to limit cycle)
+
+#include <Music.h>
+#define BIT_DEPTH 8 // gives us 16 Waveforms
+
+#include <Motor.h>
+
+byte cnt;
+float xf, vf; //
+float k = 10.0; // increase FM frequency
+float b = 0.40; // increase
+float Tf = .030 ; //integration time
+
+void setup(){
+  Serial.begin(9600);
+  Music.init();
+  Music.setWaveform(0);
+  Music.setGain(1.0f);
+  MotorA.init();
+}
+
+void loop(){
+  xf += vf * Tf;
+  vf += (k * (analogRead(A0) - xf) - b*vf) * Tf;
+  Music.setFrequency(100+vf);
+  Music.setGain(.001*abs(vf));
+  MotorA.torque(-500+xf);
+  //if(cnt++==0)Serial.println(.001*abs(vf));
+}