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/***************************************************************************
* Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org> *
* Copyright (C) 2002-2003 Stephen Landamore <stephen@landamore.com> *
* *
* 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. *
***************************************************************************/
#include "icd1.h"
#include "common/global/global.h"
#include "common/common/misc.h"
#include "common/port/port_base.h"
//-----------------------------------------------------------------------------
Icd1::Hardware::Hardware(::Programmer::Base &base, const TQString &portDevice)
: Icd::Hardware(base, new SerialPort(portDevice, base))
{}
bool Icd1::Hardware::internalConnect(const TQString &mode)
{
if ( !port()->open() ) return false;
if ( !port()->reset() ) return false;
if ( hasError() ) return false;
TQByteArray a = toAscii(mode);
if ( !port()->send(a.data(), a.count()) ) return false;
TQString s;
if ( !port()->receive(1, s) ) return false;
port()->setPinOn(Port::Serial::RTS, false, Port::PositiveLogic);
Port::msleep(1);
port()->setPinOn(Port::Serial::RTS, true, Port::PositiveLogic);
if ( s.upper()!=mode ) {
log(Log::LineType::Error, i18n("Failed to set port mode to '%1'.").tqarg(mode));
return false;
}
return true;
}
bool Icd1::Hardware::sendCommand(uint cmd, BitValue *res, uint timeout)
{
if ( !port()->sendCommand(cmd) ) return false;
uchar byte;
if ( !port()->receiveByte((char &)byte, false, timeout) ) return false;
if (res) *res = byte << 8;
if ( !port()->receiveByte((char &)byte, true, timeout) ) return false;
if (res) *res += byte;
return true;
}
bool Icd1::Hardware::readBlockCommand(uint nbBytes)
{
Q_ASSERT( nbBytes<=0xFF );
if ( !port()->sendCommand(0x7D00 + nbBytes) ) return false;
TQByteArray a(nbBytes);
for (uint i=0; i<nbBytes; i++)
if ( !port()->receiveByte(*(a.data()+i), i!=0) ) return false;
_rx = TQString(a);
return true;
}
bool Icd1::Hardware::setTarget()
{
return sendCommand(0x6300 + data(_base.device()->name()).part);
}
bool Icd1::Hardware::getFirmwareVersion(VersionData &version)
{
BitValue v1, v2;
if ( !sendCommand(0x7F00, &v1) || !sendCommand(0x7021, &v2) ) return false;
version = VersionData(v1.byte(1), v1.byte(0), v2.toUInt());
return true;
}
bool Icd1::Hardware::readVoltages(VoltagesData &voltages)
{
if ( !sendCommand(0x7000) ) return false;
BitValue res;
if ( !sendCommand(0x701C, &res) ) return false;
voltages[Pic::TargetVdd].value = (2.050 / 256) * res.toUInt(); // voltage at AN0 pin
voltages[Pic::TargetVdd].value /= (4.7 / 14.7); // voltage at Vcc
log(Log::DebugLevel::Max, TQString("Vdd: %1 %2").tqarg(toHexLabel(res, 4)).tqarg(voltages[Pic::TargetVdd].value));
voltages[Pic::TargetVdd].error = false;
if ( !sendCommand(0x701D, &res) ) return false;
voltages[Pic::TargetVpp].value = (2.050 / 256) * res.byte(0); // voltage at AN1 pin
voltages[Pic::TargetVpp].value /= (10.0 / 110.0); // voltage at Vpp
log(Log::DebugLevel::Max, TQString("Vpp: %1 %2").tqarg(toHexLabel(res, 4)).tqarg(voltages[Pic::TargetVpp].value));
voltages[Pic::TargetVpp].error = false;
return sendCommand(0x7001);
}
bool Icd1::Hardware::uploadFirmware(const Pic::Memory &memory)
{
// #### TODO
return false;
}
bool Icd1::Hardware::setTargetReset(Pic::ResetMode mode)
{
// #### TODO
return false;
}
bool Icd1::Hardware::selfTest()
{
BitValue res;
if ( !sendCommand(0x700B, &res, 5000) ) return false;
if ( res!=0 ) {
log(Log::LineType::Warning, i18n("Self-test failed (returned value is %1)").tqarg(toLabel(res)));
return false;
}
return true;
}
bool Icd1::Hardware::gotoMemory(Pic::MemoryRangeType type, uint offset)
{
if ( !sendCommand(0x7000) ) return false; // start sequence
uint cmd = (type==Pic::MemoryRangeType::Eeprom ? 0x7006 : 0x7005);
if ( !sendCommand(cmd) ) return false;
if ( type==Pic::MemoryRangeType::Config || type==Pic::MemoryRangeType::UserId || type==Pic::MemoryRangeType::DeviceId ) {
Q_ASSERT( offset==0 );
offset = device().range(type).start - Address(0x2000);
if ( !sendCommand(0xC000 + offset) ) return false;
} else if ( !sendCommand(0x2000 + offset) ) return false;
return true;
}
bool Icd1::Hardware::readMemory(Pic::MemoryRangeType type, uint wordOffset, Device::Array &data, const ::Programmer::VerifyData *vdata)
{
if ( !gotoMemory(type, wordOffset) ) return false;
for (uint i=0; i<data.count(); i++) if ( !sendCommand(0x7002, &data[i]) ) return false;
if ( !sendCommand(0x7001) ) return false; // end sequence
if (vdata) {
for (uint i=0; i<data.count(); i++)
if ( !verifyWord(wordOffset+i, data[i], type, *vdata) ) return false;
}
return true;
}
bool Icd1::Hardware::writeMemory(Pic::MemoryRangeType type, uint wordOffset, const Device::Array &data)
{
if ( !gotoMemory(type, wordOffset) ) return false;
for (uint i=0; i<data.count(); i++) if ( !sendCommand(0x8000 | data[i].toUInt()) ) return false;
if ( !sendCommand(0x7001) ) return false; // end sequence
return true;
}
bool Icd1::Hardware::eraseAll()
{
BitValue res;
if ( !sendCommand(0x7000) ) return false; // enable Vpp
if ( !sendCommand(0x7007, &res) ) return false;
if ( !sendCommand(0x7001) ) return false; // disable Vpp
if ( res!=0x3FFF ) {
log(Log::LineType::Error, i18n("Erase failed (returned value is %1)").tqarg(toHexLabel(res, 4)));
return false;
}
return true;
}
bool Icd1::Hardware::haltRun()
{
// #### TODO
return false;
}
bool Icd1::Hardware::step()
{
// #### TODO
return false;
}
bool Icd1::Hardware::resumeRun()
{
// #### TODO
return false;
}
bool Icd1::Hardware::writeRegister(Address address, BitValue value, uint nbBytes)
{
Q_ASSERT( nbBytes==1 || nbBytes==2 );
// #### TODO
return false;
}
bool Icd1::Hardware::readRegister(Address address, BitValue &value, uint nbBytes)
{
Q_ASSERT( nbBytes==1 || nbBytes==2 );
// #### TODO
return false;
}
BitValue Icd1::Hardware::getProgramCounter()
{
// #### TODO
return 0;
}
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