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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. //
// //
//=========================================================================//
#include "pgminter.h"
#include "errcode.h"
#include "e2cmdw.h"
#include <QDebug>
class e2CmdWindow;
SIProgInterface::SIProgInterface()
: RS232Interface()
{
//qDebug() << "SIProgInterface::SIProgInterface()";
//DeInstall();
//old_portno = GetInstalled();
}
//SIProgInterface::~SIProgInterface()
//{
//}
//se res == 1 abilita il BREAK --> Tx = +12v
// altrimenti disabilita il BREAK --> Tx = -12v
void SIProgInterface::SetControlLine(int res)
{
if (IsInstalled())
{
if (cmdWin->GetPolarity() & RESETINV)
{
res = !res;
}
SetSerialBreak(res);
}
}
//La alimentazione e` data dalle tre linee: SCL, SDA, RESET.
// Se una qualsiasi di queste tre linee e` a 1 vi e` alimentazione
int SIProgInterface::SetPower(bool onoff)
{
if (onoff)
{
SetControlLine(1);
//SetClockData(); //29/05/98 non funziona la verifica subito dopo la scrittura delle 93Cx6
}
else
{
ClearClockData();
SetControlLine(0);
}
return OK;
}
int SIProgInterface::Open(int com_no)
{
qDebug() << "SIProgInterface::Open(" << com_no << ") IN *** Inst=" << IsInstalled();
int ret_val = OK;
if (GetInstalled() != com_no)
{
if ((ret_val = RS232Interface::OpenSerial(com_no)) == OK)
{
// SetSerialEventMask(0);
//SetPower(true); //08/02/1998 -- ora diamo alimentazione prima di ogni operazione e la togliamo subito dopo
Install(com_no);
}
}
qDebug() << "SIProgInterface::Open() = " << ret_val << " OUT";
return ret_val;
}
void SIProgInterface::Close()
{
qDebug() << "SIProgInterface::Close() IN *** Inst=" << IsInstalled();
if (IsInstalled())
{
SetPower(false);
//SetCommMask(hCom, old_mask);
DeInstall();
RS232Interface::CloseSerial();
}
qDebug() << "SIProgInterface::Close() OUT";
}
void SIProgInterface::SetDataOut(int sda)
{
// qDebug() << "SIProgInterface::SetDataOut(" << sda << ") *** Inst=" << IsInstalled();
if (IsInstalled())
{
if (cmdWin->GetPolarity() & DOUTINV)
{
sda = !sda;
}
SetSerialDTR(sda);
}
}
void SIProgInterface::SetClock(int scl)
{
// qDebug() << "SIProgInterface::SetClock(" << scl << ") *** Inst=" << IsInstalled();
if (IsInstalled())
{
if (cmdWin->GetPolarity() & CLOCKINV)
{
scl = !scl;
}
SetSerialRTS(scl);
}
}
void SIProgInterface::SetClockData()
{
// qDebug() << "SIProgInterface::SetClockData() *** Inst=" << IsInstalled();
if (IsInstalled())
{
unsigned int control = cmdWin->GetPolarity();
if ((control & CLOCKINV) && (control & DOUTINV))
{
SetSerialRTSDTR(0);
}
else if (!(control & CLOCKINV) && !(control & DOUTINV))
{
SetSerialRTSDTR(1);
}
else
{
if (control & CLOCKINV)
{
SetSerialRTS(0);
SetSerialDTR(1);
}
else
{
SetSerialRTS(1);
SetSerialDTR(0);
}
}
}
}
void SIProgInterface::ClearClockData() //aggiunto il 06/03/98
{
// qDebug() << "SIProgInterface::ClearClockData() *** Inst=%" << IsInstalled();
if (IsInstalled())
{
unsigned int control = cmdWin->GetPolarity();
if ((control & CLOCKINV) && (control & DOUTINV))
{
SetSerialRTSDTR(1);
}
else if (!(control & CLOCKINV) && !(control & DOUTINV))
{
SetSerialRTSDTR(0);
}
else
{
if (control & CLOCKINV)
{
SetSerialRTS(1);
SetSerialDTR(0);
}
else
{
SetSerialRTS(0);
SetSerialDTR(1);
}
}
}
}
int SIProgInterface::GetDataIn()
{
// qDebug() << "SIProgInterface::GetDataIn() *** Inst=" << IsInstalled();
if (IsInstalled())
{
if (cmdWin->GetPolarity() & DININV)
{
return !GetSerialCTS();
}
else
{
return GetSerialCTS();
}
}
else
{
return E2ERR_NOTINSTALLED;
}
}
int SIProgInterface::GetClock()
{
return 1;
}
int SIProgInterface::IsClockDataUP()
{
// qDebug() << "SIProgInterface::GetSCLSDAup() *** Inst=" << IsInstalled();
return GetDataIn();
}
int SIProgInterface::IsClockDataDOWN()
{
// qDebug() << "SIProgInterface::GetSCLSDAdown() *** Inst=" << IsInstalled();
return !GetDataIn();
}
int SIProgInterface::TestPort(int com_no)
{
qDebug() << "SIProgInterface::TestPort(" << com_no << ") IN";
int ret_val = TestSave(com_no);
if (ret_val == OK)
{
ret_val = E2ERR_OPENFAILED;
SetPower(false);
w.WaitMsec(100);
SetSerialRTS(true);
w.WaitMsec(50);
if (GetSerialDSR())
{
SetSerialRTS(false);
w.WaitMsec(50);
if (!GetSerialDSR())
{
SetSerialRTS(true);
w.WaitMsec(50);
if (GetSerialDSR())
{
ret_val = OK;
}
}
}
SetPower(false);
}
TestRestore();
qDebug() << "SIProgInterface::TestPort() = " << ret_val << " OUT";
return ret_val;
}
/***
//Salva le porte attuali ed apre una nuova seriale (per Test)
int SIProgInterface::TestSave(int port_no)
{
qDebug() << "SIProgInterface::TestSave(" << port_no<< ") IN";
int ret_val;
old_portno = IsInstalled();
Close();
if ( (ret_val = Open(port_no)) == OK )
{
}
qDebug() << "SIProgInterface::TestSave() = "<< ret_val<<" OUT";
return ret_val;
}
//Ripristina la situazione precedente a TestSave()
void SIProgInterface::TestRestore()
{
qDebug() << "SIProgInterface::TestRestore() IN *** Inst="<< IsInstalled();
if (IsInstalled())
{
Close();
}
if (old_portno)
{
Open(old_portno);
}
old_portno = 0;
qDebug() << "SIProgInterface::TestRestore() OUT";
}
***/
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