94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
/*
|
|
* Copyright (c) 2011 ARM Limited
|
|
* All rights reserved
|
|
*
|
|
* The license below extends only to copyright in the software and shall
|
|
* not be construed as granting a license to any other intellectual
|
|
* property including but not limited to intellectual property relating
|
|
* to a hardware implementation of the functionality of the software
|
|
* licensed hereunder. You may use the software subject to the license
|
|
* terms below provided that you ensure that this notice is replicated
|
|
* unmodified and in its entirety in all distributions of the software,
|
|
* modified or unmodified, in source code or in binary form.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met: redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer;
|
|
* redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution;
|
|
* neither the name of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* Authors: Ali Saidi
|
|
*/
|
|
|
|
#ifndef __DEV_PS2_HH__
|
|
#define __DEV_PS2_HH__
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "base/bitunion.hh"
|
|
|
|
/** @file misc functions and constants required to interface with or emulate ps2
|
|
* devices
|
|
*/
|
|
|
|
namespace Ps2 {
|
|
enum {
|
|
Ps2Reset = 0xff,
|
|
SelfTestPass = 0xAA,
|
|
SetStatusLed = 0xed,
|
|
SetResolution = 0xe8,
|
|
StatusRequest = 0xe9,
|
|
SetScaling1_2 = 0xe7,
|
|
SetScaling1_1 = 0xe6,
|
|
ReadId = 0xf2,
|
|
TpReadId = 0xe1,
|
|
Ack = 0xfa,
|
|
SetRate = 0xf3,
|
|
Enable = 0xf4,
|
|
Disable = 0xf6,
|
|
KeyboardId = 0xab,
|
|
TouchKitId = 0x0a,
|
|
MouseId = 0x00,
|
|
};
|
|
|
|
/** A bitfield that represents the first byte of a mouse movement packet
|
|
*/
|
|
BitUnion8(Ps2MouseMovement)
|
|
Bitfield<0> leftButton;
|
|
Bitfield<1> rightButton;
|
|
Bitfield<2> middleButton;
|
|
Bitfield<3> one;
|
|
Bitfield<4> xSign;
|
|
Bitfield<5> ySign;
|
|
Bitfield<6> xOverflow;
|
|
Bitfield<7> yOverflow;
|
|
EndBitUnion(Ps2MouseMovement)
|
|
|
|
/** Convert an x11 key symbol into a set of ps2 charecters.
|
|
* @param key x11 key symbol
|
|
* @param down if the key is being pressed or released
|
|
* @param cur_shift if device has already sent a shift
|
|
* @param keys list of keys command to send to emulate the x11 key symbol
|
|
*/
|
|
void keySymToPs2(uint32_t key, bool down, bool &cur_shift,
|
|
std::list<uint8_t> &keys);
|
|
|
|
} /* namespace Ps2 */
|
|
#endif // __DEV_PS2_HH__
|