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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* david@bluehaze.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"
#include "serialportcomponent.h"
#include "ecnode.h"
#include "itemdocument.h"
#include "libraryitem.h"
#include "pin.h"
#include "resistance.h"
#include <kdebug.h>
#include <klocale.h>
#include <tqpainter.h>
#include <cmath>
#include <termios.h>
Item* SerialPortComponent::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
return new SerialPortComponent( (ICNDocument*)itemDocument, newItem, id );
}
LibraryItem* SerialPortComponent::libraryItem()
{
return new LibraryItem(
"ec/serial_port",
i18n("Serial Port"),
i18n("Connections"),
"ic1.png",
LibraryItem::lit_component,
SerialPortComponent::construct
);
}
SerialPortComponent::SerialPortComponent( ICNDocument *icnDocument, bool newItem, const char *id )
: Component( icnDocument, newItem, id ? id : "serial_port" )
{
m_name = i18n("Serial Port");
m_desc = i18n("Interface to a serial port. The pins are:<br>"
"<ul>"
"<li><b>CD</b> - Carrier Detect (control; output)</li>"
"<li><b>RD</b> - Received Data (data; output)</li>"
"<li><b>TD</b> - Transmitted Data (data; input)</li>"
"<li><b>DTR</b> - Data Terminal Ready (control; input)</li>"
"<li><b>GND</b> - Signal Ground (ground)</li>"
"<li><b>DSR</b> - Data Set Ready (control; input)</li>"
"<li><b>RTS</b> - Request to Send (control; input)</li>"
"<li><b>CTS</b> - Clear to Send (control; output)</li>"
"<li><b>RI</b> - Ring Indicator (control; output)</li>"
"</ul>");
TQPointArray pa( 4 );
pa[0] = TQPoint( -32, -48 );
pa[1] = TQPoint( 32, -40 );
pa[2] = TQPoint( 32, 40 );
pa[3] = TQPoint( -32, 48 );
setItemPoints( pa );
m_pSerialPort = new SerialPort();
ECNode * pin = 0;
// Works
pin = createPin( -40, 32, 0, "CD" );
addDisplayText( "CD", TQRect( -28, 24, 28, 16 ), "CD", true, TQt::AlignLeft | TQt::AlignVCenter );
m_pCD = createLogicOut( pin, false );
// Doesn't work
// pin = createPin( -40, 16, 0, "RD" );
addDisplayText( "RD", TQRect( -28, 8, 28, 16 ), "RD", true, TQt::AlignLeft | TQt::AlignVCenter );
// m_pRD = createLogicOut( pin, false );
// Works
pin = createPin( -40, 0, 0, "TD" );
addDisplayText( "TD", TQRect( -28, -8, 28, 16 ), "TD", true, TQt::AlignLeft | TQt::AlignVCenter );
m_pTD = createLogicIn( pin);
m_pTD->setCallback( this, (CallbackPtr)(&SerialPortComponent::tdCallback) );
// Works
pin = createPin( -40, -16, 0, "DTR" );
addDisplayText( "DTR", TQRect( -28, -24, 28, 16 ), "DTR", true, TQt::AlignLeft | TQt::AlignVCenter );
m_pDTR = createLogicIn( pin );
m_pDTR->setCallback( this, (CallbackPtr)(&SerialPortComponent::dtrCallback) );
// N/A
pin = createPin( -40, -32, 0, "GND" );
addDisplayText( "GND", TQRect( -28, -40, 28, 16 ), "GND", true, TQt::AlignLeft | TQt::AlignVCenter );
pin->pin()->setGroundType( Pin::gt_always );
// Doesn't work
// pin = createPin( 40, 24, 180, "DSR" );
addDisplayText( "DSR", TQRect( 0, 16, 28, 16 ), "DSR", true, TQt::AlignRight | TQt::AlignVCenter );
// m_pDSR = createLogicIn( pin );
// m_pDSR->setCallback( this, (CallbackPtr)(&SerialPortComponent::dsrCallback) );
// Doesn't work
// pin = createPin( 40, 8, 180, "RTS" );
addDisplayText( "RTS", TQRect( 0, 0, 28, 16 ), "RTS", true, TQt::AlignRight | TQt::AlignVCenter );
// m_pRTS = createLogicIn( pin );
// m_pRTS->setCallback( this, (CallbackPtr)(&SerialPortComponent::rtsCallback) );
// Works
pin = createPin( 40, -8, 180, "CTS" );
addDisplayText( "CTS", TQRect( 0, -16, 28, 16 ), "CTS", true, TQt::AlignRight | TQt::AlignVCenter );
m_pCTS = createLogicOut( pin, false );
// Works
pin = createPin( 40, -24, 180, "RI" );
addDisplayText( "RI", TQRect( 0, -32, 28, 16 ), "RI", true, TQt::AlignRight | TQt::AlignVCenter );
m_pRI = createLogicOut( pin, false );
Variant * v = createProperty( "port", Variant::Type::Combo );
v->setAllowed( SerialPort::ports( Port::ExistsAndRW ) );
v->setCaption( i18n("Port") );
// v = createProperty( "baudRate", Variant::Type::Select );
// v->setAllowed( TQStringList::split( ",", "B0,B50,B75,B110,B134,B150,B200,B300,B600,B1200,B1800,B2400,B4800,B9600,B19200,B38400" ) );
// v->setCaption( i18n("Baud rate") );
// v->setValue("B9600");
}
SerialPortComponent::~SerialPortComponent()
{
delete m_pSerialPort;
}
void SerialPortComponent::dataChanged()
{
#if 0
TQString baudString = dataString("baudRate");
unsigned baudRate = 0;
if ( baudString == "B0" )
baudRate = B0;
else if ( baudString == "B50" )
baudRate = B50;
else if ( baudString == "B75" )
baudRate = B75;
else if ( baudString == "B110" )
baudRate = B110;
else if ( baudString == "B134" )
baudRate = B134;
else if ( baudString == "B150" )
baudRate = B150;
else if ( baudString == "B200" )
baudRate = B200;
else if ( baudString == "B300" )
baudRate = B300;
else if ( baudString == "B600" )
baudRate = B600;
else if ( baudString == "B1200" )
baudRate = B1200;
else if ( baudString == "B1800" )
baudRate = B1800;
else if ( baudString == "B2400" )
baudRate = B2400;
else if ( baudString == "B4800" )
baudRate = B4800;
else if ( baudString == "B9600" )
baudRate = B9600;
else if ( baudString == "B19200" )
baudRate = B19200;
else if ( baudString == "B38400" )
baudRate = B38400;
else
{
kdError() << k_funcinfo << "Unknown baud rate = \""<<baudString<<"\""<<endl;
return;
}
initPort( dataString("port"), baudRate );
#endif
initPort( dataString("port"), B200 );
}
void SerialPortComponent::initPort( const TQString & port, unsigned baudRate )
{
if ( port.isEmpty() )
{
m_pSerialPort->closePort();
return;
}
if ( ! m_pSerialPort->openPort( port, baudRate ) )
{
p_itemDocument->canvas()->setMessage( i18n("Could not open port %1").tqarg( port ) );
return;
}
}
void SerialPortComponent::stepNonLogic()
{
m_pCD->setHigh( m_pSerialPort->pinState( SerialPort::CD ) );
// m_pRD->setHigh( m_pSerialPort->pinState( SerialPort::RD ) );
m_pCTS->setHigh( m_pSerialPort->pinState( SerialPort::CTS ) );
m_pRI->setHigh( m_pSerialPort->pinState( SerialPort::RI ) );
}
void SerialPortComponent::tdCallback( bool isHigh )
{
m_pSerialPort->setPinState( SerialPort::TD, isHigh );
}
void SerialPortComponent::dtrCallback( bool isHigh )
{
m_pSerialPort->setPinState( SerialPort::DTR, isHigh );
}
void SerialPortComponent::dsrCallback( bool isHigh )
{
m_pSerialPort->setPinState( SerialPort::DSR, isHigh );
}
void SerialPortComponent::rtsCallback( bool isHigh )
{
m_pSerialPort->setPinState( SerialPort::RTS, isHigh );
}
void SerialPortComponent::drawShape( TQPainter & p )
{
drawPortShape( p );
}
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