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//=========================================================================//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997-2021 Claudio Lanconelli //
// //
// http://ponyprog.sourceforge.net //
// //
//-------------------------------------------------------------------------//
// //
// 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. //
// //
//=========================================================================//
#include "types.h"
#include "picbusnew.h"
#include "errcode.h"
#include "globals.h"
#include <QtCore>
PicBusNew::PicBusNew(BusInterface *ptr)
: PicBus(ptr)
{
}
int PicBusNew::WaitReadyAfterWrite(long timeout)
{
WaitMsec(7);
return OK;
}
long PicBusNew::Write(int addr, uint8_t const *data, long length, int page_size)
{
long len;
WriteStart();
if (addr == 0)
{
length >>= 1; //convert counter from byte to word
}
for (len = 0; len < length; len++)
{
uint16_t val;
//Send command opcode
if (addr)
{
//Write Data code
val = (uint16_t)(*data++);
if (CompareSingleWord(val, 0xffff, DataMask) != 0)
{
SendCmdCode(LoadDataCode);
SendDataCode(val);
SendCmdCode(BeginProgOnlyCode);
if (WaitReadyAfterWrite())
{
break;
}
}
//Verify while programming (10/11/99)
// SendCmdCode(ReadDataCode);
// if ( CompareSingleWord(val, RecvDataCode(), DataMask) )
// break;
SendCmdCode(IncAddressCode);
}
else
{
#ifdef _BIG_ENDIAN_
val = (uint16_t)(*data++) << 8;
val |= (uint16_t)(*data++);
#else
val = (uint16_t)(*data++);
val |= (uint16_t)(*data++) << 8;
#endif
if (CompareSingleWord(val, 0xffff, ProgMask) != 0)
{
//Write Program code
SendCmdCode(LoadProgCode);
SendProgCode(val);
SendCmdCode(BeginProgOnlyCode);
if (WaitReadyAfterWrite())
{
break;
}
}
//Verify while programming (10/11/99)
// SendCmdCode(ReadProgCode);
// if ( CompareSingleWord(val, RecvProgCode(), ProgMask) )
// break;
SendCmdCode(IncAddressCode);
}
if (WriteProgress(len * 100 / length))
{
break;
}
}
WaitMsec(1); //Flush
WriteEnd();
if (addr == 0)
{
len <<= 1; //convert counter from word to byte
}
return len;
}
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