59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id: usb_hid.h,v 1.4 2007-04-01 11:15:48 vruppert Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2007 Volker Ruppert
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// USB HID emulation support ported from the Qemu project
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#ifndef BX_IODEV_USB_HID_H
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#define BX_IODEV_USB_HID_H
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class usb_hid_device_t : public usb_device_t {
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public:
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usb_hid_device_t(usbdev_type type);
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virtual ~usb_hid_device_t(void);
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virtual void handle_reset();
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virtual int handle_control(int request, int value, int index, int length, Bit8u *data);
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virtual int handle_data(USBPacket *p);
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#if BX_SUPPORT_SAVE_RESTORE
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virtual void register_state_specific(bx_list_c *parent);
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#endif
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void mouse_enq(int delta_x, int delta_y, int delta_z, unsigned button_state);
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bx_bool key_enq(Bit8u *scan_code);
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protected:
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int mouse_poll(Bit8u *buf, int len);
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int keypad_poll(Bit8u *buf, int len);
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private:
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struct {
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int mouse_delayed_dx;
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int mouse_delayed_dy;
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int mouse_delayed_dz;
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Bit16s mouse_x;
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Bit16s mouse_y;
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Bit8s mouse_z;
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Bit8u b_state;
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Bit8u saved_key[8];
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Bit8u key_pad_packet[8];
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} s;
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};
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#endif
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