Simple mbed 5-pin DIN to USB MIDI Converter library
Midi5Pin.cpp
- Committer:
- mpetrut
- Date:
- 2015-10-22
- Revision:
- 6:08234a5a8598
- Parent:
- 1:399a3ad230c8
File content as of revision 6:08234a5a8598:
/* Simple mbed 5-pin DIN to USB MIDI Converter library Marius Petrut, 2015 */ #include "Midi5Pin.h" #include "mbed.h" #define NOTE_ON 144 #define CONT_CTRL 176 Midi5Pin::Midi5Pin(PinName txPin, PinName rxPin) : _pc(USBTX, USBRX), _uart5pin(txPin, rxPin) { _pc.baud(115200); // 31250 is the official specification _uart5pin.baud(31250); } void Midi5Pin::write(char command, char param1, char param2) { _uart5pin.putc(command); _uart5pin.putc(param1); _uart5pin.putc(param2); } void Midi5Pin::noteOn(char note, char velocity) { _uart5pin.putc(NOTE_ON); _uart5pin.putc(note); _uart5pin.putc(velocity); } void Midi5Pin::noteOff(char note) { _uart5pin.putc(NOTE_ON); _uart5pin.putc(note); _uart5pin.putc(0); } void Midi5Pin::contCtrl(char ccNumber, char value) { _uart5pin.putc(CONT_CTRL); _uart5pin.putc(ccNumber); _uart5pin.putc(value); } void Midi5Pin::read() { if (_uart5pin.readable()) { _pc.putc(_uart5pin.getc()); } }