How to reset a Pico after USB HID examples?

Annotate the report descriptor

/* Annotate the report descriptor 
http://www.usbmadesimple.co.uk/ums_g_an_ms_8.gif
*/
/* Copyright (c) 2015 Gordon Williams, Pur3 Ltd. See the file LICENSE for copying permission. */
/* 

var mouse = require("USBMouse");

setWatch(function() {
  mouse.send(20,20,mouse.BUTTONS.NONE); // X movement, Y movement, buttons pressed
}, BTN, {debounce:100,repeat:true, edge:"rising"});


*/
/*
E.setUSBHID ⇒

(top)
Call type:

E.setUSBHID(opts)
Description

USB HID will only take effect next time you unplug and re-plug your Espruino. If you're disconnecting it from power you'll have to make sure you have save()d after calling this function.

Note: This is only available in devices that support USB HID (Espruino Pico and Espruino WiFi)

Parameters

opts - An object containing at least reportDescriptor, an array representing the report descriptor. Pass undefined to disable HID.
*/
E.setUSBHID({
  reportDescriptor : [
  0x05,   0x01, //Usage Page (Generic Desktop Controls)
  0x09,   0x02, //Usage (Mouse)
  0xA1,   0x01, //Collection (application)
  0x09,   0x01, //Usage (Pointer)

  0xA1,   0x00, //Collextion (Physical)
  0x05,   0x09, //Usage Page (Button)
  0x19,   0x01, //Usage Minimum (1)
  0x29,   0x03, //Usage Maximum (5)

  0x15,   0x00, //Logical Minimum (0)
  0x25,   0x01, //Logical Maximum (5)
  0x95,   0x03, //Report Count (3)
  0x75,   0x01, //Report Size (1)

  0x81,   0x02, //Input (Data, Variable,Absolute,Bit Field)
  0x95,   0x01, //Report Coint (1)
  0x75,   0x05, //Report Size (5)
  0x81,   0x01, //Input (Constant, Array, Absolute, Bit Field)

  0x05,   0x01, //Usage Page (Generic Desktop Controls)
  0x09,   0x30, //Usage 00
  0x09,   0x31, //Usage (X)
  0x09,   0x38, //Usage (Wheel)

  0x15,   0x81, //Logical Minimum(-127)
  0x25,   0x7F, //Logical Maximum(127)
  0x75,   0x08, //Report Size (8)
  0x95,   0x03, //Report Count (3)

  0x81,   0x06, // Input (Data, Variablr,Relative, Bit Field)
  0xC0,  //End Collection

  0x09,  0x3c, // ?????
  0x05,  0xff, 
    
  0x09,  0x01, 
  0x15,  0x00, 
  0x25,  0x01, 
    
  0x75,  0x01, 
  0x95,  0x02, 
  0xb1,  0x22, 
    
  0x75,  0x06, 
  0x95,  0x01, 
  0xb1,  0x01, 
  0xc0  //end collection
]
});

exports.BUTTONS = {
  NONE : 0,
  LEFT : 1,
  RIGHT : 2,
  MIDDLE : 4
};

exports.send = function(x,y,b) {
  E.sendUSBHID([b&7,x,y,0]);
};


/*
E.sendUSBHID ⇒

(top)
Call type:

E.sendUSBHID(data)
Parameters

data - An array of bytes to send as a USB HID packet

Returns

1 on success, 0 on failure
*/