127 lines
3.2 KiB
C++
127 lines
3.2 KiB
C++
#include "midi.h"
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#include "hardware.h"
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int midiChannel = 1;
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void midiSetChannel(int channel) {
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midiChannel = constrain(channel, 1, 16);
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}
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int midiGetChannel() {
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return midiChannel;
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}
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void midiSendProgramChange(int patch) {
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usbMIDI.sendProgramChange(patch-1, midiChannel);
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dinMIDIsendProgramChange(patch-1, midiChannel-1);
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}
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void midiSendControlChange(int ccParam, int ccValue) {
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usbMIDI.sendControlChange(ccParam, ccValue, midiChannel);
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dinMIDIsendControlChange(ccParam, ccValue, midiChannel - 1);
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}
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void midiSendNoteOn(byte note, int velocity) {
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usbMIDI.sendNoteOn(note, velocity, midiChannel);
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dinMIDIsendNoteOn(note, velocity, midiChannel - 1);
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}
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void midiSendNoteOff(byte note) {
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//Always send velocity 0 on note off to avoid confusing some synthesizers
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usbMIDI.sendNoteOn(note, 0, midiChannel);
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dinMIDIsendNoteOn(note, 0, midiChannel - 1);
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}
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void midiSendAfterTouch(byte value) {
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usbMIDI.sendAfterTouch(value, midiChannel);
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dinMIDIsendAfterTouch(value, midiChannel - 1);
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}
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void midiSendPitchBend(int value) {
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#if defined(NEWTEENSYDUINO)
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usbMIDI.sendPitchBend(value-8192, midiChannel); // newer teensyduino "pitchBend-8192" older just "pitchBend"... strange thing to change
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#else
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usbMIDI.sendPitchBend(value, midiChannel);
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#endif
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dinMIDIsendPitchBend(value, midiChannel - 1);
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}
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void midiReset() { // reset controllers
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midiSendControlChange(7, 100);
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midiSendControlChange(11, 127);
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}
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void midiPanic() { // all notes off
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midiSendControlChange(123, 0);
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for (int i = 0; i < 128; i++){
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midiSendNoteOff(i);
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delay(2);
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}
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}
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//Serial midi functions
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// Send a three byte din midi message
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void midiSend3B(byte midistatus, byte data1, byte data2) {
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MIDI_SERIAL.write(midistatus);
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MIDI_SERIAL.write(data1);
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MIDI_SERIAL.write(data2);
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}
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//**************************************************************
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// Send a two byte din midi message
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void midiSend2B(byte midistatus, byte data) {
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MIDI_SERIAL.write(midistatus);
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MIDI_SERIAL.write(data);
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}
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//**************************************************************
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// Send din pitchbend
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void dinMIDIsendPitchBend(int pb, byte ch) {
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int pitchLSB = pb & 0x007F;
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int pitchMSB = (pb >>7) & 0x007F;
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midiSend3B((0xE0 | ch), pitchLSB, pitchMSB);
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}
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//**************************************************************
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// Send din control change
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void dinMIDIsendControlChange(byte ccNumber, int cc, byte ch) {
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midiSend3B((0xB0 | ch), ccNumber, cc);
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}
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//**************************************************************
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// Send din note on
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void dinMIDIsendNoteOn(byte note, int vel, byte ch) {
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midiSend3B((0x90 | ch), note, vel);
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}
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//**************************************************************
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// Send din note off
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void dinMIDIsendNoteOff(byte note, int vel, byte ch) {
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midiSend3B((0x80 | ch), note, vel);
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}
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//**************************************************************
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// Send din aftertouch
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void dinMIDIsendAfterTouch(byte value, byte ch) {
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midiSend2B((0xD0 | ch), value);
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}
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//**************************************************************
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// Send din program change
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void dinMIDIsendProgramChange(byte value, byte ch) {
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midiSend2B((0xC0 | ch), value);
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}
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