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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 18:42:24 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 18:42:24 +0000 |
commit | f508189682b6fba62e08feeb1596f682bad5fff9 (patch) | |
tree | 28aeb0e6c19386c385c1ce5edf8a92c1bca15281 /src/progs/icd1/base/icd1_serial.cpp | |
download | piklab-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/icd1/base/icd1_serial.cpp')
-rw-r--r-- | src/progs/icd1/base/icd1_serial.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/progs/icd1/base/icd1_serial.cpp b/src/progs/icd1/base/icd1_serial.cpp new file mode 100644 index 0000000..a506fdb --- /dev/null +++ b/src/progs/icd1/base/icd1_serial.cpp @@ -0,0 +1,76 @@ +/*************************************************************************** + * 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_serial.h" + +#include <qdatetime.h> +#include "common/global/global.h" +#include "common/common/misc.h" +#include "common/common/number.h" + +//----------------------------------------------------------------------------- +Icd1::SerialPort::SerialPort(const QString &device, Log::Base &log) + : Port::Serial(device, NeedDrain | NeedFlush, log) +{} + +bool Icd1::SerialPort::open() +{ + if ( !Port::Serial::open() ) return false; + return setMode(NoInputFlag, ByteSize8 | IgnoreControlLines | EnableReceiver, S57600, 0); +} + +bool Icd1::SerialPort::reset() +{ + // reset + setPinOn(RTS, false, Port::PositiveLogic); + setPinOn(DTR, false, Port::PositiveLogic); + Port::msleep(10); + // remove reset + setPinOn(RTS, true, Port::PositiveLogic); + setPinOn(DTR, true, Port::PositiveLogic); + Port::msleep(10); + return true; +} + +bool Icd1::SerialPort::synchronize() +{ + if ( !setPinOn(RTS, false, Port::PositiveLogic) ) return false; + QTime time; + time.start(); + for (;;) { + bool bit; + if ( !readPin(CTS, Port::PositiveLogic, bit) ) return false; + if ( !bit) break; + if ( uint(time.elapsed())>3000 ) { // 3 seconds + log(Log::LineType::Error, i18n("Timeout synchronizing.")); + return false; + } + } + return setPinOn(RTS, true, Port::PositiveLogic); +} + +bool Icd1::SerialPort::sendCommand(uint cmd) +{ + Q_ASSERT( cmd<=0xFFFF ); + synchronize(); + char c[7] = "$XXXX\r"; + QString cs = toHex(cmd, 4); + log(Log::DebugLevel::Extra, QString("Send command: %1").arg(toPrintable(cs, PrintAlphaNum))); + c[1] = cs[0].latin1(); + c[2] = cs[1].latin1(); + c[3] = cs[2].latin1(); + c[4] = cs[3].latin1(); + return send(c, 7); +} + +bool Icd1::SerialPort::receiveByte(char &byte, bool synchronizeBefore, uint timeout) +{ + if ( synchronizeBefore && !synchronize() ) return false; + return receiveChar(byte, timeout); +} |