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74 lines
3.3 KiB
74 lines
3.3 KiB
/***************************************************************************
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* Copyright (C) 2007 Nicolas Hadacek <hadacek@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "pickit2_bootloader.h"
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//-----------------------------------------------------------------------------
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Pickit2Bootloader::Hardware::Hardware(::Programmer::Base &base)
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: Bootloader::Hardware(base, new Pickit2::USBPort(base))
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{}
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bool Pickit2Bootloader::Hardware::internalConnectHardware()
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{
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if ( !openPort() ) return false;
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::Programmer::Mode mode;
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VersionData version;
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if ( !port().getMode(version, mode) ) return false;
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if ( mode!=::Programmer::BootloadMode ) {
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log(Log::LineType::Information, i18n("Trying to enter bootloader mode..."));
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if ( !port().resetFirmwareDevice(::Programmer::BootloadMode) ) return false;
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for (uint i=0;; i++) {
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port().close();
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Port::usleep(500000); // ??
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if ( !openPort() ) continue;
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if ( !port().getMode(version, mode) ) continue;
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if ( i==4 || mode!=::Programmer::BootloadMode ) {
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log(Log::LineType::Error, i18n("Could not detect device in bootloader mode."));
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return false;
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}
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}
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}
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log(Log::LineType::Information, i18n("Bootloader version %1 detected.").tqarg(version.pretty()));
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if ( version.majorNum()!=2 ) {
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log(Log::LineType::Error, i18n("Only bootloader version 2.x is supported."));
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return false;
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}
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return true;
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}
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bool Pickit2Bootloader::Hardware::write(Pic::MemoryRangeType type, const Device::Array &data)
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{
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Q_ASSERT( data.count()==device().nbWords(type) );
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Q_ASSERT( type==Pic::MemoryRangeType::Code );
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// check that there is nothing in bootloader reserved area
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for (uint i=0; i<data.count(); i++) {
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if ( i>=0x1000 && i<0x3FF0 ) continue;
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if ( data[i]==device().mask(Pic::MemoryRangeType::Code) ) continue;
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uint address = device().addressIncrement(Pic::MemoryRangeType::Code) * i;
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log(Log::LineType::Warning, " " + i18n("Code is present in bootloader reserved area (at address %1). It will be ignored.").tqarg(toHexLabel(address, device().nbCharsAddress())));
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break;
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}
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return port().writeFirmwareCodeMemory(data, _base.progressMonitor());
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}
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bool Pickit2Bootloader::Hardware::read(Pic::MemoryRangeType type, Device::Array &data, const ::Programmer::VerifyData *vdata)
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{
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Q_ASSERT( type==Pic::MemoryRangeType::Code );
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data.resize(device().nbWords(type));
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Device::Array varray;
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if (vdata) varray = static_cast<const Pic::Memory &>(vdata->memory).arrayForWriting(Pic::MemoryRangeType::Code);
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return port().readFirmwareCodeMemory(data, vdata ? &varray : 0, _base.progressMonitor());
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}
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//-----------------------------------------------------------------------------
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bool Pickit2Bootloader::DeviceSpecific::doEraseRange(Pic::MemoryRangeType type)
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{
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Q_ASSERT( type==Pic::MemoryRangeType::Code );
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return static_cast<Hardware &>(hardware()).port().eraseFirmwareCodeMemory();
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}
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