1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
|
//=========================================================================//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997-2019 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 "at250bus2.h"
#include "errcode.h"
#include <QtCore>
#include <QDebug>
#include "e2cmdw.h"
#ifdef Q_OS_WIN32
# ifdef __BORLANDC__
# define __inline__
# else // _MICROSOFT_ VC++
# define __inline__ __inline
# define _export
# endif
#endif
// Costruttore
At250BigBus::At250BigBus(BusInterface *ptr)
: At250Bus(ptr)
{
qDebug() << "At250BigBus::At250BigBus(" << (hex) << ptr << (dec) << ")";
}
long At250BigBus::Read(int addr, uint8_t *data, long length, int page_size)
{
qDebug() << "At250BigBus::Read(" << (hex) << addr << ", " << data << ", " << (dec) << length << ")";
ReadStart();
long len;
SendDataByte(ReadData);
SendDataByte((addr >> 8) & 0xFF); //MSB
SendDataByte(addr & 0xFF); //LSB
WaitUsec(shot_delay);
for (len = 0; len < length; len++)
{
*data++ = RecDataByte();
if ((len % 10) == 0)
{
if (ReadProgress(len * 100 / length))
{
break;
}
}
}
EndCycle();
ReadEnd();
qDebug() << "At250BigBus::Read() = " << len;
return len;
}
long At250BigBus::Write(int addr, uint8_t const *data, long length, int page_size)
{
long len;
WriteStart();
int writepage_size = E2Profile::GetSPIPageWrite();
// E2Profile::SetSPIPageWrite(writepage_size);
WriteEEPStatus(0);
// 07/08/99 *** bug fix suggested by Atmel Product engineer
if (!WaitEndOfWrite())
{
return 0;
}
long count = 0;
for (len = 0; len < length; len += writepage_size, addr += writepage_size)
{
SendDataByte(WriteEnable);
EndCycle();
SendDataByte(WriteData);
SendDataByte((addr >> 8) & 0xFF); //MSB
SendDataByte(addr & 0xFF); //LSB
int j;
for (j = 0; j < writepage_size; j++)
{
SendDataByte(*data++);
}
EndCycle();
if (!WaitEndOfWrite())
{
return 0; //Must return 0, because > 0 (and != length) means "Abort by user"
}
if ((++count & 1))
{
if (WriteProgress(len * 100 / length))
{
break;
}
}
}
WriteEnd();
return len;
}
|