mirror of
https://github.com/0ldsk00l/nestopia.git
synced 2025-04-02 10:31:51 -04:00
124 lines
2.8 KiB
C++
124 lines
2.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Nestopia - NES/Famicom emulator written in C++
|
|
//
|
|
// Copyright (C) 2003-2008 Martin Freij
|
|
//
|
|
// This file is part of Nestopia.
|
|
//
|
|
// Nestopia is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Nestopia is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Nestopia; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef NST_API_BARCODEREADER_H
|
|
#define NST_API_BARCODEREADER_H
|
|
|
|
#include "NstApi.hpp"
|
|
|
|
#ifdef NST_PRAGMA_ONCE
|
|
#pragma once
|
|
#endif
|
|
|
|
#if NST_ICC >= 810
|
|
#pragma warning( push )
|
|
#pragma warning( disable : 444 )
|
|
#elif NST_MSVC >= 1200
|
|
#pragma warning( push )
|
|
#pragma warning( disable : 4512 )
|
|
#endif
|
|
|
|
namespace Nes
|
|
{
|
|
namespace Core
|
|
{
|
|
class BarcodeReader;
|
|
}
|
|
|
|
namespace Api
|
|
{
|
|
/**
|
|
* Bar code reader interface.
|
|
*/
|
|
class BarcodeReader : public Base
|
|
{
|
|
Core::BarcodeReader* Query() const;
|
|
|
|
public:
|
|
|
|
/**
|
|
* Interface constructor.
|
|
*
|
|
* @param instance emulator instance
|
|
*/
|
|
template<typename T>
|
|
BarcodeReader(T& instance)
|
|
: Base(instance) {}
|
|
|
|
enum
|
|
{
|
|
MIN_DIGITS = 8,
|
|
MAX_DIGITS = 13
|
|
};
|
|
|
|
/**
|
|
* Checks if the number of bar code digits is supported.
|
|
*
|
|
* @param length number of digits in the range 8 to 13
|
|
* @return true if supported
|
|
*/
|
|
bool IsDigitsSupported(uint length) const throw();
|
|
|
|
/**
|
|
* Checks if the reader is ready to scan.
|
|
*
|
|
* @return true if ready
|
|
*/
|
|
bool CanTransfer() const throw();
|
|
|
|
/**
|
|
* Generates a randomized bar code.
|
|
*
|
|
* @param string string to be filled
|
|
* @return length of randomized bar code, 0 if reader is disconnected
|
|
*/
|
|
uint Randomize(char (&string)[MAX_DIGITS+1]) const throw();
|
|
|
|
/**
|
|
* Transfers a bar code to the reader.
|
|
*
|
|
* @param string bar code string
|
|
* @param length string length
|
|
* @return result code
|
|
*/
|
|
Result Transfer(const char* string,uint length) throw();
|
|
|
|
/**
|
|
* Checks if a reader is connected.
|
|
*
|
|
* @return true if connected
|
|
*/
|
|
bool IsConnected() const
|
|
{
|
|
return Query();
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
#if NST_MSVC >= 1200 || NST_ICC >= 810
|
|
#pragma warning( pop )
|
|
#endif
|
|
|
|
#endif
|