Rob Toulson
Real Time Lab Program
main.cpp@0:bf7edc68c57c, 2015-01-25 (annotated)
- Committer:
- robt
- Date:
- Sun Jan 25 16:32:00 2015 +0000
- Revision:
- 0:bf7edc68c57c
Real Time Lab Program
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| robt | 0:bf7edc68c57c | 1 | #include "mbed.h" |
| robt | 0:bf7edc68c57c | 2 | #include "USBMIDI.h" |
| robt | 0:bf7edc68c57c | 3 | |
| robt | 0:bf7edc68c57c | 4 | USBMIDI midi; // initialise MIDI interface |
| robt | 0:bf7edc68c57c | 5 | DigitalOut LED(p25); |
| robt | 0:bf7edc68c57c | 6 | DigitalIn Switch(p14); |
| robt | 0:bf7edc68c57c | 7 | AnalogIn Ain(p20); |
| robt | 0:bf7edc68c57c | 8 | |
| robt | 0:bf7edc68c57c | 9 | int main(){ |
| robt | 0:bf7edc68c57c | 10 | while (1) { |
| robt | 0:bf7edc68c57c | 11 | if (Switch==1) { |
| robt | 0:bf7edc68c57c | 12 | int note = 48+72*Ain; // calculate note value |
| robt | 0:bf7edc68c57c | 13 | midi.write(MIDIMessage::NoteOn(note)); // note on |
| robt | 0:bf7edc68c57c | 14 | wait(0.2); |
| robt | 0:bf7edc68c57c | 15 | midi.write(MIDIMessage::NoteOff(note)); // note on |
| robt | 0:bf7edc68c57c | 16 | LED=0; |
| robt | 0:bf7edc68c57c | 17 | } |
| robt | 0:bf7edc68c57c | 18 | else { |
| robt | 0:bf7edc68c57c | 19 | LED=1; |
| robt | 0:bf7edc68c57c | 20 | } |
| robt | 0:bf7edc68c57c | 21 | } |
| robt | 0:bf7edc68c57c | 22 | } |