Hello,
I've ordered 2 x teensy 3.5 and uploaded the exemple code 'AnalogControlChange'. I've selected 'Midi' in Usb Type.
When I launch Ableton (with no fader on the teensy) and that I map one of the 4 CC, I have that :
I don't know what is the problem ! That glitch is quite big.
Thanks a lot
I've ordered 2 x teensy 3.5 and uploaded the exemple code 'AnalogControlChange'. I've selected 'Midi' in Usb Type.
When I launch Ableton (with no fader on the teensy) and that I map one of the 4 CC, I have that :
I don't know what is the problem ! That glitch is quite big.
Thanks a lot
Code:
/* USB MIDI AnalogControlChange Example
You must select MIDI from the "Tools > USB Type" menu
http://www.pjrc.com/teensy/td_midi.html
This example code is in the public domain.
*/
#include <Bounce.h>
// the MIDI channel number to send messages
const int channel = 1;
// the MIDI continuous controller for each analog input
const int controllerA0 = 10; // 10 = pan position
const int controllerA1 = 11; // 11 = volume/expression
const int controllerA2 = 91; // 91 = reverb level
const int controllerA3 = 93; // 93 = chorus level
void setup() {
}
// store previously sent values, to detect changes
int previousA0 = -1;
int previousA1 = -1;
int previousA2 = -1;
int previousA3 = -1;
elapsedMillis msec = 0;
void loop() {
// only check the analog inputs 50 times per second,
// to prevent a flood of MIDI messages
if (msec >= 20) {
msec = 0;
int n0 = analogRead(A0) / 8;
int n1 = analogRead(A1) / 8;
int n2 = analogRead(A2) / 8;
int n3 = analogRead(A3) / 8;
// only transmit MIDI messages if analog input changed
if (n0 != previousA0) {
usbMIDI.sendControlChange(controllerA0, n0, channel);
previousA0 = n0;
}
if (n1 != previousA1) {
usbMIDI.sendControlChange(controllerA1, n1, channel);
previousA1 = n1;
}
if (n2 != previousA2) {
usbMIDI.sendControlChange(controllerA2, n2, channel);
previousA2 = n2;
}
if (n3 != previousA3) {
usbMIDI.sendControlChange(controllerA3, n3, channel);
previousA3 = n3;
}
}
// MIDI Controllers should discard incoming MIDI messages.
// http://forum.pjrc.com/threads/24179-Teensy-3-Ableton-Analog-CC-causes-midi-crash
while (usbMIDI.read()) {
// ignore incoming messages
}
}