MercuryInputEE.cpp

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#include "MercuryInputEE.h"
#include <libpad.h>
#include "MercuryUtil.h"
#include "MercuryLog.h"
#include <sifrpc.h>
#include <loadfile.h>
#define ROM_PADMAN

CursorDevice * DefaultCursorDevice = new SimPadMouse;

bool EE_PAD1Responce = AutoInputDeviceTracker.AddDevice( "EEPAD1", new DeviceEEPAD );

//NOTE: I have not tested two pads usage.  Use this wearly.
//bool EE_PAD2Responce = AutoInputDeviceTracker.AddDevice( "EEPAD2", new DeviceEEPAD );

bool bInit = false;

int iMouseXBase = 127;
int iMouseYBase = 127;

char buf[256] __attribute__((aligned(64)));
struct padButtonStatus data;

void DeviceEEPAD::Init( MString Name ) 
{
    int ret;
    LOG.Log( "Pad driver under Free Academic License 2.0 Help from Pukko and Gustavo" );
    //We have to assume SInitRpc() has already been called.
    if ( !bInit )
    {
        LOG.Log("Loading one-time-only modules for input." );
        SifInitRpc(0);
        ret = SifLoadModule( "rom0:SIO2MAN", 0, NULL );
        if( ret < 0 )
        {
            LOG.Warn( ssprintf( "COULD NOT LOAD SIO! ERROR CODE: %d", ret ) );
            return;
        }
        ret = SifLoadModule( "rom0:PADMAN", 0, NULL );
        if( ret < 0 )
        {
            LOG.Warn( ssprintf( "COULD NOT LOAD PADMAN! ERROR CODE: %d", ret ) );
            return;
        }
        LOG.Log("Done loading one-time-only modules for input." );

        ret = padInit(0);

        LOG.Log(ssprintf("Received pad init code %d",ret));
    }
    if ( Name.length() < 6 )
    {
        LOG.Warn("Could not deduce proper name for input driver \""+Name+"\".");
        return;
    }
    m_iDeviceNumber = atoi( Name.substr(5).c_str() );
    LOG.Log( ssprintf( "Setting up PAD device %d.",m_iDeviceNumber) );
    ret = padPortOpen( 0, m_iDeviceNumber-1, buf );
    LOG.Log( ssprintf( "Got port open code: %d.", ret ) );
    ret = padRead( 0, m_iDeviceNumber-1, &data );
    LOG.Log( ssprintf( "First pad read Responce: %d", ret ) );
    m_iAllKeys = data.btns;
    LOG.Log( ssprintf( "Pad Init() complete, first code: %d",m_iAllKeys) );
}

bool DeviceEEPAD::IsButtonDown( int ButtonNumber ) 
{
    if ( ( ButtonNumber > 15 ) || ( ButtonNumber < 0 ) )
        return false;

    return !((m_iAllKeys>>ButtonNumber)&1);
}

int DeviceEEPAD::NumButtons() 
{
    return 16;
}

void DeviceEEPAD::Update( ) 
{
    padRead( 0, m_iDeviceNumber-1, &data );
    unsigned long iCurKeys = data.btns;
    for ( int j = 0; j < 16; j++ )
        if ( ((m_iAllKeys>>j)&1) != ((iCurKeys>>j)&1) )
        {
            if ( (iCurKeys>>j)&1 )
            {
                InputEvent ie = InputEvent( 0, j, IET_DOWN );
                m_sEvents.push( ie );
            } else {
                InputEvent ie = InputEvent( 0, j, IET_RELEASE );
                m_sEvents.push( ie );
            }
        }
    m_iAllKeys = data.btns;
    iMouseXBase = data.rjoy_h;
    iMouseYBase = data.rjoy_v;
}

InputEvent DeviceEEPAD::PopLastEvent() 
{ 
    if ( m_sEvents.empty() )
        return InputEvent( 0,0,IET_NONE);
    InputEvent ret = m_sEvents.top();
    m_sEvents.pop();
    return ret;
}

SimPadMouse::SimPadMouse( )
{
    m_x = 0;
    m_y = 0;
}

SimPadMouse::~SimPadMouse( )
{
}

void SimPadMouse::GetPosition( int &x, int &y )
{
    x=m_x;y=m_y;
}

void SimPadMouse::Update(  )
{
    m_x += (iMouseXBase - 127)/5;
    m_y += (iMouseYBase - 127)/5;
}


/* 
 * Copyright (c) 2006, Charles Lohr
 * All rights reserved.
 *
 * 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 <ORGANIZATION> 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.
 */

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