#ifndef __USB_OTG_H__
#define __USB_OTG_H__

#include "usb.h"
#include "usb_regs.h"

class USB_OTG : public USB {
  protected:
    USB_OTG_CORE_REGS usbRegs;
    bool address_changed;

    virtual int interfaces() const = 0;

    virtual bool descriptor(
        const Uint16 wValue, const Uint16 wIndex,
        unsigned char **buf, int *size) = 0;
    virtual bool setup(
        const int &configuration) = 0;

    void disable_global_interrupt();
    void enable_global_interrupt();
    void enable_common_interrupt();
    void set_current_mode(const bool &is_device);
    void set_device_speed(const Uint8 &devspd);
    void flush_fifo(__IO USB_OTG_GRSTCTL_TypeDef &greset);
    void flush_tx_fifo(const Uint8 &txfnum);
    void flush_rx_fifo();
    void reset_core();

    void enable_device_interrupt();
    Uint8 get_address() const;
    Uint8 set_address(const Uint8 &new_address);
  public:
    USB_OTG();
    virtual ~USB_OTG();
};

#endif /*__USB_OTG_H__ */