#ifndef I_USB_H
#define I_USB_H
#include <iostream>
#include "predefine.h"
#include "callbackdefines.h"


struct Usb_endpoint{
    std::uint8_t bulk_in;
    std::uint8_t bulk_out;
    std::uint8_t int_in;
    Usb_endpoint(uint8_t b_in,uint8_t b_out,uint8_t i_in):
        bulk_in(b_in),bulk_out(b_out),int_in(i_in){}
    bool isnull()
    {
        return (bulk_in*bulk_out*int_in) == 0;
    }
};

class IUsb
{
public:
	virtual ~IUsb() {}
	virtual bool open() = 0;
	virtual bool close() = 0;
	virtual bool is_open() = 0;
	virtual void set_timeout(int timeout) = 0;
    virtual void set_usbcallback(usbcallback usbcall=0,void* usrdata=0)=0;
    virtual bool is_connected()=0;
	virtual int read_bulk(void* data, int len) = 0;
	virtual int write_bulk(void* data, int len) = 0;
	virtual int read_int(void* data, int len) = 0;
	virtual int control_msg(int rtype, int req, int value, int index, int len, void* data) = 0;
};

#endif