HID Project can only be used with an USB MCU.

[ryankall82]

Trying to use a Teensy with Encoder.h and HID-Project for a volume knob.

In file included from C:\Users\ryank\Documents\Arduino\2knob\2knob.ino:9:0:
Multiple libraries were found for "Encoder.h"
C:\Users\ryank\Documents\Arduino\libraries\HID-Project\src/HID-Project.h:35:2: error: #error HID Project can only be used with an USB MCU.
Used: C:\Users\ryank\Documents\Arduino\libraries\Encoder
#error HID Project can only be used with an USB MCU.
Not used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Encoder
^
In file included from C:\Users\ryank\Documents\Arduino\libraries\HID-Project\src/HID-Project.h:39:0,
from C:\Users\ryank\Documents\Arduino\2knob\2knob.ino:9:
C:\Users\ryank\Documents\Arduino\libraries\HID-Project\src/SingleReport/SingleAbsoluteMouse.h:28:17: fatal error: HID.h: No such file or directory
compilation terminated.
Error compiling for board Teensy 4.0.

#include <Encoder.h>

#include <HID-Project.h>
#include <HID-Settings.h>

// Change these pin numbers to the pins connected to your encoder.
// Best Performance: both pins have interrupt capability
// Good Performance: only the first pin has interrupt capability
// Low Performance: neither pin has interrupt capability
Encoder knobLeft(14, 6);
Encoder knobRight(18, 8);
// avoid using pins with LEDs attached

void setup() {
Serial.begin(9600);
Serial.println("TwoKnobs Encoder Test:");
}

long positionLeft = -999;
long positionRight = -999;

void loop() {
long newLeft, newRight;
newLeft = knobLeft.read();
newRight = knobRight.read();
if (newLeft != positionLeft || newRight != positionRight) {
Serial.print("Left = ");
Serial.print(newLeft);
Serial.print(", Right = ");
Serial.print(newRight);
Serial.println();
positionLeft = newLeft;
positionRight = newRight;
}
// if a character is sent from the serial monitor,
// reset both back to zero.
if (Serial.available()) {
Serial.read();
Serial.println("Reset both knobs to zero");
knobLeft.write(0);
knobRight.write(0);
}
}

[NicoHood]

Does teensy support the arduino pluggable usb? If not, teensy is not supported

[kkuez]

Got the same with an Arduino Nano. Should be supported shouldnt it?

[NicoHood]

Of course it is NOT.

[Deleted user]

hello,
Mada about arduino uno