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/***************************************************************************
* Copyright (C) 2005-2006 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 "port.h"
#if defined(Q_WS_WIN)
# include <sys/timeb.h>
#else
# include <sys/time.h>
#endif
#include "common/global/global.h"
#include "serial.h"
#include "parallel.h"
#include "usb_port.h"
//-----------------------------------------------------------------------------
void getTime(int &sec, int &usec)
{
#if defined (Q_OS_WIN)
struct _timeb tb;
_ftime (&tb);
sec = tb.time;
usec = tb.millitm * 1000 + 500;
#else
struct timeval tv;
gettimeofday(&tv, 0);
usec = tv.tv_usec;
sec = tv.tv_sec;
#endif
}
void Port::msleep(uint ms)
{
usleep(ms*1000);
}
// from Brian C Lane's code
// works better than usleep
void Port::usleep(uint us)
{
if ( us==0 ) return;
int tsec, tusec;
getTime(tsec, tusec);
int usec = (tusec + us) % 1000000;
int sec = tsec + (tusec + us) / 1000000;
for (;;) {
getTime(tsec, tusec);
if ( tsec>sec ) return;
if ( tsec==sec && tusec>usec ) return;
}
}
//-----------------------------------------------------------------------------
const PortType::Data PortType::DATA[Nb_Types] = {
{ I18N_NOOP("Serial Port"), "serial", true },
{ I18N_NOOP("Parallel Port"), "parallel", true },
{ I18N_NOOP("USB Port"), "usb", false }
};
const char * const Port::IO_DIR_NAMES[3] = { "no_io", "in", "out" };
QStringList Port::probedDeviceList(PortType type)
{
if ( !isAvailable(type) ) return QStringList();
switch (type.type()) {
case PortType::Serial: return Serial::probedDeviceList();
case PortType::Parallel: return Parallel::probedDeviceList();
case PortType::USB: return USB::probedDeviceList();
case PortType::Nb_Types: break;
}
return QStringList();
}
bool Port::isAvailable(PortType type)
{
switch (type.type()) {
case PortType::Serial: return Serial::isAvailable();
case PortType::Parallel: return Parallel::isAvailable();
case PortType::USB: return USB::isAvailable();
case PortType::Nb_Types: break;
}
return false;
}
PortType Port::findType(const QString &portDevice)
{
FOR_EACH(PortType, type) {
if ( !type.data().withDevice ) continue;
if ( probedDeviceList(type).contains(portDevice) ) return type;
}
return PortType::Nb_Types;
}
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