Diff: main.cpp

Revision:

0:d4cee525061a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Aug 17 23:30:32 2015 +0000
@@ -0,0 +1,207 @@
+#include "mbed.h"
+
+#include "USBMIDI.h"
+
+// GM standard drum map, see: http://commons.wikimedia.org/wiki/File:GMStandardDrumMap.gif
+#define C1      36  // bass drum
+#define Cis1    37  // side stick
+#define D1      38  // acoustic snare
+#define Dis1    39  // hand clap
+#define E1      40  // electric snare
+#define F1      41  // low floor tom
+#define Fis1    42  // closed hi-hat
+#define G1      43  // high floor tom
+#define Gis1    44  // pedal hi-hat
+#define A1      45  // low tom
+#define Ais1    46  // open hi-hat
+#define B1      47  // low-mid tom
+#define C2      48  // hi-mid tom
+#define Cis2    49  // crash cymbal
+#define D2      50  // hi tom
+#define Dis2    51  // ride cymbal
+#define E2      52  // chinese cymbal
+#define F2      53  // ride bell
+#define Fis2    54  // tamburine
+#define G2      55  // splash cymbal
+#define Gis2    56  // cowbell
+#define A2      57  // crash cymbal 2
+#define Ais2    58  // vibraslap
+#define B2      59  // ride cymbal 2
+#define C3      60
+#define Cis3    61
+#define D3      62
+#define Dis3    63
+#define E3      64
+#define F3      65
+#define Fis3    66
+#define G3      67
+#define Gis3    68
+#define A3      69
+#define Ais3    70
+#define B3      71
+#define C4      72
+#define Cis4    73
+#define D4      74
+#define Dis4    75
+#define E4      76
+#define F4      77
+#define Fis4    78
+#define G4      79
+#define Gis4    80
+#define A4      81
+#define Ais4    82
+#define B4      83
+
+#define HIHAT_CLOSED Fis1
+#define HIHAT_OPEN   Ais1
+#define HIHAT_PEDAL  Gis1
+#define BASEDRUM     C1
+#define SNARE        E1
+
+#define TEMPO        0.2
+
+#define FULL         127
+#define NORMAL       100
+#define BLUENOTE     70 
+
+
+USBMIDI midi;
+DigitalOut myled(LED1);
+
+void beat_1() {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( BASEDRUM    , NORMAL ) );
+}
+
+void beat_1_E () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+}
+
+void beat_1_AND () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( BASEDRUM    , NORMAL ) );    
+}
+    
+void beat_1_A () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+}
+
+void beat_2() {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( SNARE       , FULL ) );
+}
+
+void beat_2_E () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_OPEN  , BLUENOTE ) );
+}
+
+void beat_2_AND () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_OPEN  , BLUENOTE ) );
+    midi.write( MIDIMessage::NoteOn( HIHAT_PEDAL , NORMAL ) );
+    midi.write( MIDIMessage::NoteOff( HIHAT_OPEN , BLUENOTE ) );            
+}
+    
+void beat_2_A () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( SNARE       , BLUENOTE ) );
+}
+
+void beat_3() {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+}
+
+void beat_3_E () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( SNARE       , BLUENOTE ) );
+}
+
+void beat_3_AND () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( BASEDRUM    , NORMAL ) );
+}
+    
+void beat_3_A () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( SNARE       , BLUENOTE ) );
+}
+
+void beat_4() {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL) );
+    midi.write( MIDIMessage::NoteOn( SNARE       , FULL ) );
+}
+
+void beat_4_E () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_OPEN  , BLUENOTE ) );
+    midi.write( MIDIMessage::NoteOn( BASEDRUM    , NORMAL ) );
+}
+
+void beat_4_AND () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_OPEN  , BLUENOTE ) );
+    midi.write( MIDIMessage::NoteOn( HIHAT_PEDAL , NORMAL ) );
+    midi.write( MIDIMessage::NoteOff( HIHAT_OPEN , BLUENOTE ) );   }
+    
+void beat_4_A () {
+    midi.write( MIDIMessage::NoteOn( HIHAT_CLOSED, NORMAL ) );
+    midi.write( MIDIMessage::NoteOn( SNARE       , BLUENOTE ) );
+}
+
+
+
+
+
+int main() {
+    while(1) {
+        
+        myled = 1;
+        beat_1();
+        wait( TEMPO );
+        myled = 0;
+        beat_1_E();
+        wait( TEMPO );
+        myled = 1;
+        beat_1_AND();
+        wait( TEMPO );
+        myled = 0;
+        beat_1_A();
+        wait( TEMPO );
+
+        myled = 1;
+        beat_2();
+        wait( TEMPO );
+        myled = 0;
+        beat_2_E();
+        wait( TEMPO );
+        myled = 1;
+        beat_2_AND();
+        wait( TEMPO );
+        myled = 0;
+        beat_2_A();
+        wait( TEMPO );
+
+        myled = 1;
+        beat_3();
+        wait( TEMPO );
+        myled = 0;
+        beat_3_E();
+        wait( TEMPO );
+        myled = 1;
+        beat_3_AND();
+        wait( TEMPO );
+        myled = 0;
+        beat_3_A();
+        wait( TEMPO );
+
+        myled = 1;
+        beat_4();
+        wait( TEMPO );
+        myled = 0;
+        beat_4_E();
+        wait( TEMPO );
+        myled = 1;
+        beat_4_AND();
+        wait( TEMPO );
+        myled = 0;
+        beat_4_A();
+        wait( TEMPO );
+    }
+}
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