USB mouse wiggler for Arduinos that can emulate USB devices

wiggler.ino

#include "Mouse.h"

void setup() {
  Mouse.begin();
  // Give it a sec to initialise, or we miss the first jiggle when it's plugged in
  delay(5000);
}

int shift = 5;
int instdelay = 50;
int jiggledelay = 30000;

void loop() {
  // Clockwise circle
  Mouse.move(shift, -shift, 0);
  delay(instdelay);
  Mouse.move(shift, shift, 0);
  delay(instdelay);
  Mouse.move(-shift, shift, 0);
  delay(instdelay);
  Mouse.move(-shift, -shift, 0);
  delay(instdelay);

  // Counter-clockwise circle
  Mouse.move(-shift, -shift, 0);
  delay(instdelay);
  Mouse.move(-shift, shift, 0);
  delay(instdelay);
  Mouse.move(shift, shift, 0);
  delay(instdelay);
  Mouse.move(shift, -shift, 0);
  delay(instdelay);

  // And thus we have a figure 8, back at the starting place.
  delay(jiggledelay);
}