Diff: main.cpp

Revision:

0:7145560b8847

Child:

1:4108aa07d2a7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Nov 04 11:44:41 2011 +0000
@@ -0,0 +1,32 @@
+// Hello World example for the USBMIDI library
+
+#include "mbed.h"
+#include "USBMIDI.h"
+
+USBMIDI midi;
+
+//Bus of buttons
+BusInOut buttons(p21, p22, p23, p24, p25, p26, p29);
+
+int main() {
+    uint8_t p_bus = 0;
+    uint8_t bus = 0;
+    uint8_t add;
+    while (1) {
+        //if buttons state change, send a MIDI message
+        bus = buttons.read();
+        if (bus != p_bus) {
+            p_bus = bus;
+            if (p_bus) {
+                for (int i = 0; i < 7; i++) {
+                    add = (p_bus & (1 << i)) ? (i + 1) : 0;
+                    if (add) {
+                        midi.write(MIDIMessage::NoteOn(48 + add));
+                        midi.write(MIDIMessage::NoteOff(48 + add));
+                    }
+                }
+            }
+        }
+        wait(0.001);
+    }
+}