desc: CC to Note (GianniMIDI)

in_pin:none
out_pin:none

slider1:cc=64<0,127,1>CC
slider2:channel=0<0,16,1>CC Channel (0 = all)
slider3:note=36<0,127,1>Note
slider4:noteChannel=0<0,16,1>Note Channel (0 = match CC)

import my-lib.jsfx-inc


@init

prevVal = 0;
val = 16;

function toNoteOn()
(
  this.statusHi = 9;
  noteChannel && this.statusLo = noteChannel - 1;
  this.data1 = note;
  this.data2 = 127;
);

function toNoteOff()
(
  this.statusHi = 8;
  noteChannel && this.statusLo = noteChannel - 1;
  this.data1 = note;
  this.data2 = 0;
);


@block

while (msg.recv())
(
  convert = msg.isCC()
            && ((channel == 0) || (msg.channel() == (channel - 1)))
            && msg.data1 == cc;

  !convert && msg.send();

  convert &&
  (
    ccChannel = msg.channel();
    prevVal[ccChannel] = val[ccChannel];
    val[ccChannel] = msg.data2;
  );

  prevVal[ccChannel] < 64 && val[ccChannel] >= 64 &&
  (
    msg.toNoteOn();
    msg.send();
  );

  prevVal[ccChannel] >= 64 && val[ccChannel] < 64 &&
  (
    msg.toNoteOff();
    msg.send();
  );
);