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/***************************************************************************
* Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org> *
* Copyright (C) 2003-2004 Alain Gibaud <alain.gibaud@free.fr> *
* Copyright (C) Brian C. Lane *
* *
* This program 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. *
***************************************************************************/
#ifndef DIRECT_H
#define DIRECT_H
#include "devices/pic/prog/pic_prog.h"
namespace Direct
{
enum State { Low = 0, High = 1, Off = Low, On = High };
enum PinType { Vpp = 0, Vdd, Clock, DataOut, DataIn, DataRW, Nb_PinTypes };
struct PinData {
const char *label, *offLabel, *onLabel, *key, *comment;
Port::IODir dir;
bool canBeGround;
const char *testComment;
};
extern const PinData PIN_DATA[Nb_PinTypes];
//-----------------------------------------------------------------------------
class HardwareData;
enum Type { Normal, EPEToolkitMK3 };
struct HData
{
int pins[Nb_PinTypes];
uint clockDelay;
Type type;
};
class Hardware : public ::Programmer::PicHardware
{
public:
static Hardware *create(Port::Base *port, const Device::Data &device, const HData &data);
public:
Hardware(::Programmer::Base &base, Port::Base *port, const HardwareData &data);
bool readBit();
void setPin(PinType type, bool on);
void setRead() { setPin(DataRW, true); }
void setWrite() { setPin(DataRW, false); }
uint nbPins(Port::IODir dir) const;
QString pinLabelForIndex(Port::IODir dir, uint i) const;
Port::IODir ioTypeForPin(int pin) const;
uint pinForIndex(Port::IODir dir, uint i) const;
uint indexForPin(Port::IODir dir, int pin) const;
bool isGroundPin(int pin) const;
Type type() const { return _data.type; }
// hardware test --- please use it for a newly
// designed/constructed programmer board
// because pin assignation is hard coded in this
// routine, you might have to edit it. ++Gib:
//static int hardware_test();
// timing test --- please use it to ensure that
// the program meets the timing specifications
//static int timing_test();
private:
HData _data;
virtual bool internalConnectHardware();
friend class Programmer;
};
extern bool operator !=(const HData &d1, const HData &d2);
class SerialHardware : public Hardware
{
public:
SerialHardware(::Programmer::Base &base, const QString &portDevice, const HardwareData &data);
};
class ParallelHardware : public Hardware
{
public:
ParallelHardware(::Programmer::Base &base, const QString &portDevice, const HardwareData &data);
};
} // namespace
#endif
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