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Changed top octave roller to share pin with roller 3 like in the original. This allows for K4 pin to be on MPR121 like the other main controls, and leaves free a Teensy touch pin to use for the Extra Controller (lip touch sensor). Also added range check for midi note on/off.

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This commit is contained in:
Johan Berglund 2017-08-23 10:25:49 +02:00
parent 0fc3feff0f
commit d8b8956ede
1 changed files with 28 additions and 18 deletions
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46
NuEVI.ino
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@ -75,7 +75,7 @@ int vibThr=1800;
int oldvibRead=0;
byte dirUp=0; // direction of first vibrato wave
int fingeredNote; // note calculated from fingering (switches) and octave joystick position
int fingeredNote; // note calculated from fingering (switches), transpose and octave settings
byte activeNote; // note playing
byte startNote=36; // set startNote to C (change this value in steps of 12 to start in other octaves)
@ -121,8 +121,10 @@ void loop() {
velocity = map(constrain(max(pressureSensor,initial_breath_value),ON_Thr,breath_max),ON_Thr,breath_max,1,127);
breathLevel=constrain(max(pressureSensor,initial_breath_value),ON_Thr,breath_max);
breath(); // send breath data
usbMIDI.sendNoteOn(fingeredNote, velocity, MIDIchannel); // send Note On message for new note
dinMIDIsendNoteOn(fingeredNote, velocity, MIDIchannel - 1);
if ((fingeredNote >= 0) and (fingeredNote <= 127)){ // don't send midi out of range
usbMIDI.sendNoteOn(fingeredNote, velocity, MIDIchannel); // send Note On message for new note
dinMIDIsendNoteOn(fingeredNote, velocity, MIDIchannel - 1);
}
activeNote=fingeredNote;
state = NOTE_ON;
}
@ -134,8 +136,10 @@ void loop() {
} else if (state == NOTE_ON) {
if (pressureSensor < ON_Thr) {
// Value has fallen below threshold - turn the note off
usbMIDI.sendNoteOff(activeNote, velocity, MIDIchannel); // send Note Off message
dinMIDIsendNoteOff(activeNote, velocity, MIDIchannel - 1);
if ((activeNote >= 0) and (activeNote <= 127)){ // don't send midi out of range
usbMIDI.sendNoteOff(activeNote, velocity, MIDIchannel); // send Note Off message
dinMIDIsendNoteOff(activeNote, velocity, MIDIchannel - 1);
}
breathLevel=0;
state = NOTE_OFF;
} else {
@ -153,10 +157,14 @@ void loop() {
// Send a note off for the current note and a note on for
// the new note.
velocity = map(constrain(pressureSensor,ON_Thr,breath_max),ON_Thr,breath_max,7,127); // set new velocity value based on current pressure sensor level
usbMIDI.sendNoteOn(fingeredNote, velocity, MIDIchannel); // send Note On message for new note
dinMIDIsendNoteOn(fingeredNote, velocity, MIDIchannel - 1);
usbMIDI.sendNoteOff(activeNote, 0, MIDIchannel); // send Note Off message for previous note (legato)
dinMIDIsendNoteOff(activeNote, 0, MIDIchannel - 1);
if ((fingeredNote >= 0) and (fingeredNote <= 127)){ // don't send midi out of range
usbMIDI.sendNoteOn(fingeredNote, velocity, MIDIchannel); // send Note On message for new note
dinMIDIsendNoteOn(fingeredNote, velocity, MIDIchannel - 1);
}
if ((activeNote >= 0) and (activeNote <= 127)){ // don't send midi out of range
usbMIDI.sendNoteOff(activeNote, 0, MIDIchannel); // send Note Off message for previous note (legato)
dinMIDIsendNoteOff(activeNote, 0, MIDIchannel - 1);
}
activeNote=fingeredNote;
}
}
@ -317,31 +325,33 @@ void readSwitches(){
byte K6; // Trill key 2 (pitch change +1)
byte K7; // Trill key 3 (pitch change +4)
byte octave = 0;
byte octaveR = 0;
// Read touch pads (MPR121) and put value in variables
uint16_t touchValue = touchSensor.touched();
// Octave rollers
if ((touchValue >> 5) & 0x01) octave = 6;
else if ((touchValue >> 4) & 0x01) octave = 5;
else if ((touchValue >> 3) & 0x01) octave = 4;
else if ((touchValue >> 2) & 0x01) octave = 3;
else if ((touchValue >> 1) & 0x01) octave = 2;
else if ((touchValue >> 0) & 0x01) octave = 1;
if (((touchValue >> 2) & 0x01) && ((touchValue >> 4) & 0x01)) octaveR = 6; //R6 = R5 && R3
else if ((touchValue >> 4) & 0x01) octaveR = 5; //R5
else if ((touchValue >> 3) & 0x01) octaveR = 4; //R4
else if ((touchValue >> 2) & 0x01) octaveR = 3; //R3
else if ((touchValue >> 1) & 0x01) octaveR = 2; //R2
else if ((touchValue >> 0) & 0x01) octaveR = 1; //R1
// Valves and trill keys
K4=((touchValue >> 5) & 0x01);
K1=((touchValue >> 6) & 0x01);
K2=((touchValue >> 7) & 0x01);
K3=((touchValue >> 8) & 0x01);
K5=((touchValue >> 9) & 0x01);
K6=((touchValue >> 10) & 0x01);
K7=((touchValue >> 11) & 0x01);
// Read touch pads (Teensy built in) and put value in variables
K4=touchRead(15) > touch_Thr;
//K4=touchRead(15) > touch_Thr;
// Calculate midi note number from pressed keys
fingeredNote=startNote-2*K1-K2-3*K3-5*K4+2*K5+K6+4*K7+octave*12;
fingeredNote=startNote-2*K1-K2-3*K3-5*K4+2*K5+K6+4*K7+octaveR*12;
}