Simple USB-MIDI foot controller

Dependencies:   PinDetect USBDevice_STM32F103 mbed-STM32F103C8T6

Revision:
10:f9a48eedfd59
Parent:
9:d5fa853818dd
Child:
11:ff22140b5119
--- a/main.cpp	Fri Aug 04 05:55:36 2017 +0200
+++ b/main.cpp	Fri Aug 04 06:08:29 2017 +0200
@@ -37,6 +37,10 @@
 
 void handle_sysex(MIDIMessage msg) {
     uint8_t sw;
+#ifndef NDEBUG
+    serial->printf("MIDI recv: status=%02X data1=%02X data2=%02X length=%d\r\n",
+                   msg.data[1], msg.data[2], msg.data[3], msg.length);
+#endif
 
     if (msg.data[1] == 0xF0 && msg.data[2] == 0x7D && msg.data[9] == 0xF7) {
         sw = msg.data[3];