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/***************************************************************************
* Copyright (C) 2003 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 "delay.h"
#include "libraryitem.h"
#include "flowcode.h"
#include <klocale.h>
Item* Delay::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
return new Delay( (ICNDocument*)itemDocument, newItem, id );
}
LibraryItem* Delay::libraryItem()
{
return new LibraryItem(
TQString("flow/delay"),
i18n("Delay"),
i18n("Functions"),
"delay.png",
LibraryItem::lit_flowpart,
Delay::construct );
}
Delay::Delay( ICNDocument *icnDocument, bool newItem, const char *id )
: FlowPart( icnDocument, newItem, (id) ? id : "delay" )
{
m_name = i18n("Delay");
m_desc = i18n("Delay the program execution for a fixed period of time.");
initProcessSymbol();
createStdInput();
createStdOutput();
createProperty( "delay_length", Variant::Type::Double );
property("delay_length")->setCaption( i18n("Pause Length") );
property("delay_length")->setUnit("sec");
property("delay_length")->setValue(1.0);
}
Delay::~Delay()
{
}
void Delay::dataChanged()
{
double delay = dataDouble("delay_length");
setCaption( i18n("Delay for %1 sec").arg(TQString::number( delay / getMultiplier(delay), 'g', 3 )+getNumberMag(delay)) );
}
void Delay::generateMicrobe( FlowCode *code )
{
const double delayLength_ms = dataDouble("delay_length")*1e3;
code->addCode( "delay "+TQString::number(delayLength_ms) );
code->addCodeBranch( outputPart("stdoutput") );
// code->addVariable("COUNT_REPEAT");
#if 0
// Code for pauses less than 769uS
if ( pauseLength < 769 )
{
code->addCodeBlock( id(), "movlw " + TQString::number(pauseLength/3) + "\n"
"movwf COUNT_REPEAT\n"
"call count_3uS\n"
+ gotoCode("stdoutput") );
code->addCodeBlock( "count_3uS", "decfsz COUNT_REPEAT,1\n"
"goto count_3uS\n"
"return" );
}
else if ( pauseLength < 196609 )
{
code->addVariable("COUNT_LOOP_1");
code->addCodeBlock( id(), "movlw " + TQString::number(pauseLength/(3*256)) + "\n"
"movwf COUNT_REPEAT\n"
"call count_768uS\n"
+ gotoCode("stdoutput") );
code->addCodeBlock( "count_768uS", "decfsz COUNT_LOOP_1,1\n"
"goto count_768uS\n"
"decfsz COUNT_REPEAT,1\n"
"goto count_768uS\n"
"return" );
}
else if ( pauseLength < 50331649 )
{
code->addVariable("COUNT_LOOP_1");
code->addVariable("COUNT_LOOP_2");
code->addCodeBlock( id(), "movlw " + TQString::number(pauseLength/(3*256*256)) + "\n"
"movwf COUNT_REPEAT\n"
"call count_200mS\n"
+ gotoCode("stdoutput") );
code->addCodeBlock( "count_200mS", "decfsz COUNT_LOOP_1,1\n"
"goto count_200mS\n"
"decfsz COUNT_LOOP_2,1\n"
"goto count_200mS\n"
"decfsz COUNT_REPEAT,1\n"
"goto count_200mS\n"
"return" );
}
else/* if ( pauseLength < 12884901889 )*/
{
code->addVariable("COUNT_LOOP_1");
code->addVariable("COUNT_LOOP_2");
code->addVariable("COUNT_LOOP_3");
code->addCodeBlock( id(), "movlw " + TQString::number(pauseLength/(3*256*256*256)) + "\n"
"movwf COUNT_REPEAT\n"
"call count_50S\n"
+ gotoCode("stdoutput") );
code->addCodeBlock( "count_50S", "decfsz COUNT_LOOP_1,1\n"
"goto count_50S\n"
"decfsz COUNT_LOOP_2,1\n"
"goto count_50S\n"
"decfsz COUNT_LOOP_3,1\n"
"goto count_50S\n"
"decfsz COUNT_REPEAT,1\n"
"goto count_50S\n"
"return" );
}
#endif
}
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