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/***************************************************************************
* Copyright (C) 2007 Nicolas Hadacek <[email protected]> *
* *
* 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 "pickit2_bootloader.h"
//-----------------------------------------------------------------------------
Pickit2Bootloader::Hardware::Hardware(::Programmer::Base &base)
: Bootloader::Hardware(base, new Pickit2::USBPort(base))
{}
bool Pickit2Bootloader::Hardware::internalConnectHardware()
{
if ( !openPort() ) return false;
::Programmer::Mode mode;
VersionData version;
if ( !port().getMode(version, mode) ) return false;
if ( mode!=::Programmer::BootloadMode ) {
log(Log::LineType::Information, i18n("Trying to enter bootloader mode..."));
if ( !port().resetFirmwareDevice(::Programmer::BootloadMode) ) return false;
for (uint i=0;; i++) {
port().close();
Port::usleep(500000); // ??
if ( !openPort() ) continue;
if ( !port().getMode(version, mode) ) continue;
if ( i==4 || mode!=::Programmer::BootloadMode ) {
log(Log::LineType::Error, i18n("Could not detect device in bootloader mode."));
return false;
}
}
}
log(Log::LineType::Information, i18n("Bootloader version %1 detected.").arg(version.pretty()));
if ( version.majorNum()!=2 ) {
log(Log::LineType::Error, i18n("Only bootloader version 2.x is supported."));
return false;
}
return true;
}
bool Pickit2Bootloader::Hardware::write(Pic::MemoryRangeType type, const Device::Array &data)
{
Q_ASSERT( data.count()==device().nbWords(type) );
Q_ASSERT( type==Pic::MemoryRangeType::Code );
// check that there is nothing in bootloader reserved area
for (uint i=0; i<data.count(); i++) {
if ( i>=0x1000 && i<0x3FF0 ) continue;
if ( data[i]==device().mask(Pic::MemoryRangeType::Code) ) continue;
uint address = device().addressIncrement(Pic::MemoryRangeType::Code) * i;
log(Log::LineType::Warning, " " + i18n("Code is present in bootloader reserved area (at address %1). It will be ignored.").arg(toHexLabel(address, device().nbCharsAddress())));
break;
}
return port().writeFirmwareCodeMemory(data, _base.progressMonitor());
}
bool Pickit2Bootloader::Hardware::read(Pic::MemoryRangeType type, Device::Array &data, const ::Programmer::VerifyData *vdata)
{
Q_ASSERT( type==Pic::MemoryRangeType::Code );
data.resize(device().nbWords(type));
Device::Array varray;
if (vdata) varray = static_cast<const Pic::Memory &>(vdata->memory).arrayForWriting(Pic::MemoryRangeType::Code);
return port().readFirmwareCodeMemory(data, vdata ? &varray : 0, _base.progressMonitor());
}
//-----------------------------------------------------------------------------
bool Pickit2Bootloader::DeviceSpecific::doEraseRange(Pic::MemoryRangeType type)
{
Q_ASSERT( type==Pic::MemoryRangeType::Code );
return static_cast<Hardware &>(hardware()).port().eraseFirmwareCodeMemory();
}
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