teensy-usbhost/examples/Mouse/Mouse.ino

// Simple test of USB Host Mouse/Keyboard
//
// This example is in the public domain

#include "USBHost_t36.h"

USBHost myusb;
USBHub hub1(myusb);
USBHub hub2(myusb);
USBHub hub3(myusb);
KeyboardController keyboard1(myusb);
KeyboardController keyboard2(myusb);
USBHIDParser hid1(myusb);
USBHIDParser hid2(myusb);
USBHIDParser hid3(myusb);
USBHIDParser hid4(myusb);
USBHIDParser hid5(myusb);
MouseController mouse1(myusb);
JoystickController joystick1(myusb);

void setup()
{
  while (!Serial) ; // wait for Arduino Serial Monitor
  Serial.println("USB Host Testing");
  myusb.begin();
  keyboard1.attachPress(OnPress);
  keyboard2.attachPress(OnPress);
}


void loop()
{
  myusb.Task();
  if(mouse1.available()) {
    Serial.print("Mouse: buttons = ");
    Serial.print(mouse1.getButtons());
    Serial.print(",  mouseX = ");
    Serial.print(mouse1.getMouseX());
    Serial.print(",  mouseY = ");
    Serial.print(mouse1.getMouseY());
    Serial.print(",  wheel = ");
    Serial.print(mouse1.getWheel());
    Serial.print(",  wheelH = ");
    Serial.print(mouse1.getWheelH());
    Serial.println();
    mouse1.mouseDataClear();
  }
  if (joystick1.available()) {
    Serial.print("Joystick: buttons = ");
    Serial.print(joystick1.getButtons(), HEX);
    Serial.print(", X = ");
    Serial.print(joystick1.getAxis(0));
    Serial.print(", Y = ");
    Serial.print(joystick1.getAxis(1));

    Serial.println();
    joystick1.joystickDataClear();
  }
}


void OnPress(int key)
{
	Serial.print("key '");
	Serial.print((char)key);
	Serial.print("'  ");
	Serial.println(key);
	//Serial.print("key ");
	//Serial.print((char)keyboard1.getKey());
	//Serial.print("  ");
	//Serial.print((char)keyboard2.getKey());
	//Serial.println();
}