Rob Toulson / Mbed 2 deprecated PE_12-06_USBMIDI

by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Dependencies:   mbed

main.cpp@0:5a4c19d2c258, 2013-06-16 (annotated)

Committer:
robt
Date:
Sun Jun 16 15:30:58 2013 +0000
Revision:
0:5a4c19d2c258
by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
robt 0:5a4c19d2c258 1 /* Program Example 12.6: MIDI messaging with variable scroll speed
robt 0:5a4c19d2c258 2 */
robt 0:5a4c19d2c258 3 #include "mbed.h"
robt 0:5a4c19d2c258 4 #include "USBMIDI.h”
robt 0:5a4c19d2c258 5 USBMIDI midi; // initialise MIDI interface
robt 0:5a4c19d2c258 6 AnalogIn Ain(p19); // create analog input
robt 0:5a4c19d2c258 7
robt 0:5a4c19d2c258 8 int main() {
robt 0:5a4c19d2c258 9 while (1) {
robt 0:5a4c19d2c258 10 for(int i=48; i<72; i++) { // step through notes
robt 0:5a4c19d2c258 11 midi.write(MIDIMessage::NoteOn(i)); // note on
robt 0:5a4c19d2c258 12 wait(Ain); // pause
robt 0:5a4c19d2c258 13 midi.write(MIDIMessage::NoteOff(i)); // note off
robt 0:5a4c19d2c258 14 wait(2*Ain); // pause
robt 0:5a4c19d2c258 15 }
robt 0:5a4c19d2c258 16 }
robt 0:5a4c19d2c258 17 }
robt 0:5a4c19d2c258 18