آموزش اتصال Mouse به آردوینو Arduino Uno توسط شیلد Usb host

#include <hidboot.h>
#include <usbhub.h>
#ifdef dobogusinclude
#include <spi4teensy3.h>
#endif
#include <SPI.h>

class MouseRptParser : public MouseReportParser
{
protected:
	void OnMouseMove	(MOUSEINFO *mi);
	void OnLeftButtonUp	(MOUSEINFO *mi);
	void OnLeftButtonDown	(MOUSEINFO *mi);
	void OnRightButtonUp	(MOUSEINFO *mi);
	void OnRightButtonDown	(MOUSEINFO *mi);
	void OnMiddleButtonUp	(MOUSEINFO *mi);
	void OnMiddleButtonDown	(MOUSEINFO *mi);
};
void MouseRptParser::OnMouseMove(MOUSEINFO *mi)
{
    Serial.print("dx=");
    Serial.print(mi->dX, DEC);
    Serial.print(" dy=");
    Serial.println(mi->dY, DEC);
};
void MouseRptParser::OnLeftButtonUp	(MOUSEINFO *mi)
{
    Serial.println("L Butt Up");
};
void MouseRptParser::OnLeftButtonDown	(MOUSEINFO *mi)
{
    Serial.println("L Butt Dn");
};
void MouseRptParser::OnRightButtonUp	(MOUSEINFO *mi)
{
    Serial.println("R Butt Up");
};
void MouseRptParser::OnRightButtonDown	(MOUSEINFO *mi)
{
    Serial.println("R Butt Dn");
};
void MouseRptParser::OnMiddleButtonUp	(MOUSEINFO *mi)
{
    Serial.println("M Butt Up");
};
void MouseRptParser::OnMiddleButtonDown	(MOUSEINFO *mi)
{
    Serial.println("M Butt Dn");
};

USB     Usb;
USBHub     Hub(&Usb);
HIDBoot<USB_HID_PROTOCOL_MOUSE>    HidMouse(&Usb);

MouseRptParser                               Prs;

void setup()
{
    Serial.begin( 115200 );
#if !defined(__MIPSEL__)
    while (!Serial); 
#endif
    Serial.println("Start");

    if (Usb.Init() == -1)
        Serial.println("OSC did not start.");

    delay( 200 );

    HidMouse.SetReportParser(0, &Prs);
}

void loop()
{
  Usb.Task();
}