Lawrence Quizon
/
DEMOBOARD
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Diff: noteplayer.h
- Revision:
- 0:a6a8578e95af
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/noteplayer.h Tue Jul 30 02:44:30 2019 +0000
@@ -0,0 +1,32 @@
+#ifndef _NOTEPLAYER_H_
+#define _NOTEPLAYER_H_
+#include "mbed.h"
+
+extern float *audioDataBuffer;
+extern volatile int bufferPOS;
+extern PwmOut speaker;
+extern Ticker SampleTime;
+
+void loadBuffer();
+
+typedef enum : unsigned char {
+ C2,Cs2,D2,Ds2,E2,F2,Fs2,G2,Gs2,A2,As2,B2, //C2:0
+ C3,Cs3,D3,Ds3,E3,F3,Fs3,G3,Gs3,A3,As3,B3, //C3:12
+ C4,Cs4,D4,Ds4,E4,F4,Fs4,G4,Gs4,A4,As4,B4, //C4:24
+ C5,Cs5,D5,Ds5,E5,F5,Fs5,G5,Gs5,A5,As5,B5, //C5:36
+ C6,Cs6,D6,Ds6,E6,F6,Fs6,G6,Gs6, //C6:48
+ rest,
+ END
+} pitchname;
+
+typedef struct {
+ unsigned char length;
+ pitchname pitch;
+} note;
+
+int pitch2freq(pitchname pitch2switch);
+void placeNewSample();
+note makeNote(int length, pitchname pitch2make);
+void playNote(note note2play);
+
+#endif
\ No newline at end of file