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79 lines
1.8 KiB
79 lines
1.8 KiB
15 years ago
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/***************************************************************************
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led.cpp - description
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-------------------
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begin : wo okt 8 2003
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copyright : (C) 2003 by Stefan Winter
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email : mail@stefan-winter.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <fstream>
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#include "asusled.h"
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#include <kdebug.h>
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Led::Led ()
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{
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led = new std::ofstream ("/proc/acpi/asus/wled");
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// If there is no LED, just give a one time warning on cerr
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if (!(*led))
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{
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static bool error_given = false;
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if (!error_given)
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{
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kdDebug () <<
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"No Asus WLAN LED found, disabling LED updates" << endl;
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error_given = true;
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}
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}
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Off ();
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// if Asusled not present, state never gets initialised, so we do it once here
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// so that valgrind doesn't complain.
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state = false;
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}
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Led::~Led ()
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{
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Off ();
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delete led;
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}
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void
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Led::On (void)
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{
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if (*led)
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{
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*led << 1;
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led->flush ();
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state = true;
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}
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}
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void
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Led::Off (void)
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{
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if (*led)
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{
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*led << 0;
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led->flush ();
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state = false;
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}
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}
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