Diff: main.cpp

Revision:

0:0798ae015db0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 22 10:08:58 2015 +0000
@@ -0,0 +1,44 @@
+// Demo program that showcases the simple Midi5Pin library
+// capable of MIDI input/ouput using two 5-Pin DIN connectors
+
+#include "mbed.h"
+#include "DebounceIn.h"
+#include "Midi5Pin.h"
+
+AnalogIn distSensor(p20);
+DebounceIn btn_on(p27);
+DebounceIn btn_off(p26);
+Midi5Pin midi(p13, p14);
+
+int main() {   
+    // Initialize buttons
+    btn_on.mode(PullUp);
+    btn_off.mode(PullUp);
+    wait(.001);
+    int old_btn_on=0, new_btn_on;
+    int old_btn_off=0, new_btn_off;
+
+    char controlMessage = (char)(distSensor*127);
+
+    while (1) {  
+        // This reads the serial UART (5-pin Input) and outputs
+        // to the USB virtual com port
+        midi.read();
+        
+        // When this button is pressed, MIDI message is sent to the
+        // 5-Pin serial Output
+        new_btn_on = btn_on;  
+        if ((new_btn_on==0) && (old_btn_on==1)) midi.noteOn(60, 100);
+        old_btn_on = new_btn_on;
+        
+        new_btn_off = btn_off;
+        if ((new_btn_off==0) && (old_btn_off==1)) midi.noteOff(60);
+        old_btn_off = new_btn_off;
+        
+        // Send continuous control messages from the IR distance
+        // sensor to the 5-pin Output
+        if ( abs((char)(distSensor*127)-controlMessage) > 2) {
+            midi.contCtrl(14, (char)(distSensor*127));
+        }
+    }
+}