Added Music examples to Apps folder

2013-02-10 10:34:10 +01:00
parent 4fddbf3190
commit 7b2f0c750d
8 changed files with 361 additions and 0 deletions
@@ -0,0 +1,56 @@
+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 1
+#define BIT_DEPTH 8
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+int delayTime = 1000;
+int cnt = 0;
+long timeNow;
+long lastTime = 0;
+
+byte waveFormArray[] = { SINE,
+                        SQUARE,
+                        PULSE,
+                        TRIANGLE,
+                        SAW,
+                        FUZZ,
+                        DIGI1,
+                        DIGI2,
+                        DIGI3,
+                        DIGI4,
+                        NOISE,
+                        DIGI6,
+                        TAN1,
+                        TAN2,
+                        TAN3,
+                        TAN4
+                       };
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  Music.setFrequency(220);
+  Music.setWaveform(SINE);
+
+}
+
+void loop() {
+  
+  timeNow = millis();
+  if((timeNow-lastTime) > delayTime) {
+    cnt = cnt + 1;
+    if(cnt>15) cnt = 0;
+    Music.setWaveform(waveFormArray[cnt]);
+    lastTime = timeNow;
+  }   
+}
+