summaryrefslogtreecommitdiffstats
path: root/src/progs/picdem_bootloader/base/picdem_bootloader.cpp
diff options
context:
space:
mode:
authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 18:42:24 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 18:42:24 +0000
commitf508189682b6fba62e08feeb1596f682bad5fff9 (patch)
tree28aeb0e6c19386c385c1ce5edf8a92c1bca15281 /src/progs/picdem_bootloader/base/picdem_bootloader.cpp
downloadpiklab-f508189682b6fba62e08feeb1596f682bad5fff9.tar.gz
piklab-f508189682b6fba62e08feeb1596f682bad5fff9.zip
Added KDE3 version of PikLab
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/progs/picdem_bootloader/base/picdem_bootloader.cpp')
-rw-r--r--src/progs/picdem_bootloader/base/picdem_bootloader.cpp184
1 files changed, 184 insertions, 0 deletions
diff --git a/src/progs/picdem_bootloader/base/picdem_bootloader.cpp b/src/progs/picdem_bootloader/base/picdem_bootloader.cpp
new file mode 100644
index 0000000..f22eecb
--- /dev/null
+++ b/src/progs/picdem_bootloader/base/picdem_bootloader.cpp
@@ -0,0 +1,184 @@
+/***************************************************************************
+ * Copyright (C) 2007 Nicolas Hadacek <hadacek@kde.org> *
+ * *
+ * 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 "picdem_bootloader.h"
+
+#include "progs/icd2/base/microchip.h"
+
+//-----------------------------------------------------------------------------
+uint PicdemBootloader::Config::readVendorId()
+{
+ Config config;
+ return qMin(config.readUIntEntry("vendor_id", Microchip::VENDOR_ID), uint(0xFFFF));
+}
+void PicdemBootloader::Config::writeVendorId(uint id)
+{
+ Config config;
+ config.writeEntry("vendor_id", id);
+}
+
+uint PicdemBootloader::Config::readProductId()
+{
+ Config config;
+ return qMin(config.readUIntEntry("product_id", 0x000B), uint(0xFFFF));
+}
+void PicdemBootloader::Config::writeProductId(uint id)
+{
+ Config config;
+ config.writeEntry("product_id", id);
+}
+
+//-----------------------------------------------------------------------------
+PicdemBootloader::Port::Port(Log::Base &log)
+ : Port::USB(log, Config::readVendorId(), Config::readProductId(), 1, 0)
+{}
+
+bool PicdemBootloader::Port::receive(uint nb, QMemArray<uchar> &data)
+{
+ data.resize(nb);
+ if ( !read(0x81, (char *)data.data(), nb) ) return false;
+ log(Log::DebugLevel::Max, QString("received: \"%1\"").arg(toPrintable(data, PrintEscapeAll)));
+ return true;
+}
+
+bool PicdemBootloader::Port::send(const QMemArray<uchar> &cmd)
+{
+ log(Log::DebugLevel::Extra, QString("send: \"%1\"").arg(toPrintable(cmd, PrintEscapeAll)));
+ return write(0x01, (const char *)cmd.data(), cmd.count());
+}
+
+bool PicdemBootloader::Port::sendAndReceive(QMemArray<uchar> &data, uint nb)
+{
+ if ( !send(data) ) return false;
+ return receive(nb, data);
+}
+
+QMemArray<uchar> PicdemBootloader::Port::command(uchar instruction, uint address, uint len, uint nb) const
+{
+ QMemArray<uchar> cmd(5+nb);
+ cmd[0] = instruction;
+ cmd[1] = len;
+ cmd[2] = address & 0xFF;
+ cmd[3] = (address >> 8) & 0xFF;
+ cmd[4] = (address >> 16) & 0xFF;
+ return cmd;
+}
+
+//-----------------------------------------------------------------------------
+PicdemBootloader::Hardware::Hardware(::Programmer::Base &base)
+ : Bootloader::Hardware(base, new Port(base))
+{}
+
+bool PicdemBootloader::Hardware::internalConnectHardware()
+{
+ if ( !openPort() ) return false;
+ QMemArray<uchar> cmd(5);
+ cmd.fill(0);
+ if ( !port().sendAndReceive(cmd, 4) ) return false;
+ VersionData version(cmd[3], cmd[2], 0);
+ log(Log::LineType::Information, i18n("Bootloader version %1 detected").arg(version.pretty()));
+ if ( version.majorNum()!=1 ) {
+ log(Log::LineType::Error, i18n("Only bootloader version 1.x is supported"));
+ return false;
+ }
+ return true;
+}
+
+uchar PicdemBootloader::Hardware::writeInstruction(Pic::MemoryRangeType type)
+{
+ switch (type.type()) {
+ case Pic::MemoryRangeType::Code: return 0x02;
+ case Pic::MemoryRangeType::Eeprom: return 0x05;
+ case Pic::MemoryRangeType::UserId: return 0x07;
+ default: Q_ASSERT(false); break;
+ }
+ return 0x00;
+}
+
+bool PicdemBootloader::Hardware::write(Pic::MemoryRangeType type, const Device::Array &data)
+{
+ Q_ASSERT( data.count()==device().nbWords(type) );
+ if ( type==Pic::MemoryRangeType::Code ) { // check that there is nothing in bootloader reserved area
+ for (uint i=0; i<data.count(); i++) {
+ if ( i>=0x400 ) 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;
+ }
+ }
+ uint nbBytesWord = device().nbBytesWord(type);
+ uint nbBytes = nbBytesWord * device().nbWords(type);
+ uint offset = (type==Pic::MemoryRangeType::Code ? 0x0800 : 0x00);
+ for (; offset<nbBytes; offset+=16) {
+ QMemArray<uchar> cmd = port().command(0x02, device().range(type).start.toUInt() + offset, 16, 16);
+ for (uint k=0; k<16; k += nbBytesWord) {
+ uint index = (offset + k) / nbBytesWord;
+ cmd[5 + k] = data[index].byte(0);
+ if ( nbBytesWord==2 ) cmd[5 + k+1] = data[index].byte(1);
+ }
+ if ( !port().sendAndReceive(cmd, 1) ) return false;
+ }
+ return true;
+}
+
+uchar PicdemBootloader::Hardware::readInstruction(Pic::MemoryRangeType type)
+{
+ switch (type.type()) {
+ case Pic::MemoryRangeType::Code: return 0x01;
+ case Pic::MemoryRangeType::Eeprom: return 0x04;
+ case Pic::MemoryRangeType::Config:
+ case Pic::MemoryRangeType::DeviceId:
+ case Pic::MemoryRangeType::UserId: return 0x06;
+ default: Q_ASSERT(false); break;
+ }
+ return 0x00;
+}
+
+bool PicdemBootloader::Hardware::read(Pic::MemoryRangeType type, Device::Array &data, const ::Programmer::VerifyData *vdata)
+{
+ data.resize(device().nbWords(type));
+ Device::Array varray;
+ if (vdata) varray = static_cast<const Pic::Memory &>(vdata->memory).arrayForWriting(type);
+ uint nbBytesWord = device().nbBytesWord(type);
+ uint nbBytes = nbBytesWord * device().nbWords(type);
+ uint nb = QMIN(uint(16), nbBytes);
+ for (uint offset=0; offset<nbBytes; offset+=16) {
+ QMemArray<uchar> cmd = port().command(readInstruction(type), device().range(type).start.toUInt() + offset, nb, 0);
+ if ( !port().sendAndReceive(cmd, 5+nb) ) return false;
+ for (uint k=0; k<nb; k += nbBytesWord) {
+ uint index = (offset + k) / nbBytesWord;
+ data[index]= cmd[5 + k] & 0xFF;
+ if ( nbBytesWord==2 ) data[index] |= (cmd[5 + k+1] << 8);
+ if ( vdata && index>=0x0800 && data[index]!=varray[index] ) {
+ log(Log::LineType::Error, i18n("Device memory does not match hex file (at address 0x%2: reading 0x%3 and expecting 0x%4).")
+ .arg(QString(toHex(index/2, device().nbCharsAddress())))
+ .arg(QString(toHex(data[index], device().nbCharsWord(type))))
+ .arg(QString(toHex(varray[index], device().nbCharsWord(type)))));
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+bool PicdemBootloader::Hardware::erase(Pic::MemoryRangeType type)
+{
+ if ( type==Pic::MemoryRangeType::Eeprom ) {
+ Pic::Memory memory(device());
+ Device::Array data = memory.arrayForWriting(Pic::MemoryRangeType::Eeprom);
+ return write(Pic::MemoryRangeType::Eeprom, data);
+ }
+ uint nbBytesWord = device().nbBytesWord(type);
+ uint nbBytes = nbBytesWord * device().nbWords(type);
+ for (uint offset=0x0800; offset<nbBytes; offset+=64) {
+ QMemArray<uchar> cmd = port().command(0x03, device().range(type).start.toUInt() + offset, 1, 0);
+ if ( !port().sendAndReceive(cmd, 1) ) return false;
+ }
+ return true;
+}