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//=========================================================================//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997-2025 Claudio Lanconelli //
// //
// https://github.com/lancos/ponyprog //
// //
//-------------------------------------------------------------------------//
// //
// 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 version2 of //
// the License, or (at your option) any later version. //
// //
// This program 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 this program (see LICENSE); if not, write to the //
// Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. //
// //
//=========================================================================//
#ifndef _PICBUS_H
#define _PICBUS_H
#include "busio.h"
#include "pgminter.h"
class PicBus : public BusIO
{
public:
PicBus(BusInterface *ptr = 0);
//virtual ~PicBus();
long Read(int addr, uint8_t *data, long length, int page_size = 0);
long Write(int addr, uint8_t const *data, long length, int page_size = 0);
int Erase(int type = ALL_TYPE);
int Reset();
long ReadConfig(uint16_t *data);
long WriteConfig(uint16_t *data);
void DisableCodeProtect();
int CompareSingleWord(uint16_t data1, uint16_t data2, uint16_t mask);
int CompareMultiWord(uint8_t *data1, uint8_t *data2, long length, int split);
void SetDelay();
protected:
int SendDataWord(long wo, int wlen = 16);
long RecDataWord(int wlen = 16);
int WaitReadyAfterWrite(long timeout = 5000);
int SendCmdCode(int opcode);
int SendProgCode(uint16_t data);
uint16_t RecvProgCode();
int SendDataCode(uint16_t data);
uint16_t RecvDataCode();
void SetMCLR()
{
busI->SetControlLine(1);
}
void ClearMCLR()
{
busI->SetControlLine(0);
}
const uint16_t DataMask;
const uint16_t ProgMask;
//Command Opcode
const uint8_t ReadProgCode;
const uint8_t LoadProgCode;
const uint8_t ReadDataCode;
const uint8_t LoadDataCode;
const uint8_t LoadConfigCode;
const uint8_t IncAddressCode;
const uint8_t EraseProgMem;
const uint8_t EraseDataMem;
const uint8_t BeginEraseProgCode;
const uint8_t BeginProgOnlyCode;
private:
int SendDataBit(int b);
int RecDataBit();
void bitDI(int b)
{
busI->SetInvDataOut(b);
}
void setDI()
{
busI->SetInvDataOut(1);
}
void clearDI()
{
busI->SetInvDataOut(0);
}
void setCLK()
{
busI->SetClock(1);
}
void clearCLK()
{
busI->SetClock(0);
}
int getDO() const
{
return busI->GetDataIn();
}
};
#endif
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