diff options
Diffstat (limited to 'src/progs/icd1/base/icd1.cpp')
| -rw-r--r-- | src/progs/icd1/base/icd1.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/src/progs/icd1/base/icd1.cpp b/src/progs/icd1/base/icd1.cpp new file mode 100644 index 0000000..8c2704a --- /dev/null +++ b/src/progs/icd1/base/icd1.cpp @@ -0,0 +1,197 @@ +/*************************************************************************** + * 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 QString &portDevice) + : Icd::Hardware(base, new SerialPort(portDevice, base)) +{} + +bool Icd1::Hardware::internalConnect(const QString &mode) +{ + if ( !port()->open() ) return false; + if ( !port()->reset() ) return false; + if ( hasError() ) return false; + QByteArray a = toAscii(mode); + if ( !port()->send(a.data(), a.count()) ) return false; + QString 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'.").arg(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; + QByteArray a(nbBytes); + for (uint i=0; i<nbBytes; i++) + if ( !port()->receiveByte(*(a.data()+i), i!=0) ) return false; + _rx = QString(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, QString("Vdd: %1 %2").arg(toHexLabel(res, 4)).arg(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, QString("Vpp: %1 %2").arg(toHexLabel(res, 4)).arg(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)").arg(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)").arg(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; +} |