101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
#include "Arduino.h"
|
|
#include "bombatuino_MIDI.h"
|
|
|
|
void MIDI::begin(int channel) {
|
|
#ifdef DEBUG
|
|
Serial.begin(9600);
|
|
#else
|
|
Serial.begin(31250);
|
|
#endif
|
|
//if given channel is not valid, set default channel to 1
|
|
if (channel > MIDI_MAX_CHANNEL)
|
|
channel = MIDI_DEFAULT_CHANNEL;
|
|
_channel = channel;
|
|
}
|
|
|
|
bool MIDI::message(int status, int data, int data2, int channel) {
|
|
//check if status byte is valid
|
|
if (status > MIDI_MAX_STATUS) return false;
|
|
//check if first data byte is valid
|
|
if (data > MIDI_MAX_DATA) return false;
|
|
//check if second data byte is valid
|
|
if (data2 > MIDI_MAX_DATA) return false;
|
|
//if no specific channel given, use default channel
|
|
if (channel == MIDI_NULL_CHANNEL) channel = _channel;
|
|
//check if channel is valid
|
|
if (channel > MIDI_MAX_CHANNEL) return false;
|
|
//write bytes to serial
|
|
#ifdef DEBUG
|
|
Serial.print("status: ");
|
|
Serial.print(status+channel);
|
|
Serial.print(" data: ");
|
|
Serial.print(data);
|
|
#else
|
|
Serial.write(status+channel);
|
|
Serial.write(data);
|
|
#endif
|
|
//check if second data byte should be send
|
|
if (status != MIDI_PROGRAMM_CHANGE && status != MIDI_CHANNEL_PRESSURE) {
|
|
#ifdef DEBUG
|
|
Serial.print(" data2: ");
|
|
Serial.print(data2);
|
|
#else
|
|
Serial.write(data2);
|
|
#endif
|
|
}
|
|
#ifdef DEBUG
|
|
Serial.println();
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool MIDI::noteOff(int note, int velocity, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" noteOff ");
|
|
#endif
|
|
return message(MIDI_NOTE_OFF,note,velocity,channel);
|
|
}
|
|
|
|
bool MIDI::noteOn(int note, int velocity, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" noteOn ");
|
|
#endif
|
|
return message(MIDI_NOTE_ON,note,velocity,channel);
|
|
}
|
|
|
|
bool MIDI::polyphonicKeyPressure(int note, int velocity, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" polyphonicKeyPressure ");
|
|
#endif
|
|
return message(MIDI_POLYPHONIC_KEY_PRESSURE,note,velocity,channel);
|
|
}
|
|
|
|
bool MIDI::controlChange(int controller, int value, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" controlChange ");
|
|
#endif
|
|
return message(MIDI_CONTROL_CHANGE,controller,value,channel);
|
|
}
|
|
|
|
bool MIDI::programChange(int programm, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" programChange ");
|
|
#endif
|
|
return message(MIDI_PROGRAMM_CHANGE,programm,0,channel);
|
|
}
|
|
|
|
bool MIDI::channelPressure(int pressure, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" channelPressure ");
|
|
#endif
|
|
return message(MIDI_CHANNEL_PRESSURE,pressure,0,channel);
|
|
}
|
|
|
|
bool MIDI::pitchWheelChange(int last, int most, int channel) {
|
|
#ifdef DEBUG
|
|
Serial.print(" pitchWheelChange ");
|
|
#endif
|
|
return message(MIDI_PITCH_WHEEL_CHANGE,last,most,channel);
|
|
}
|
|
|