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-rw-r--r--wifi/asusled.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/wifi/asusled.cpp b/wifi/asusled.cpp
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+++ b/wifi/asusled.cpp
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+
+/***************************************************************************
+ led.cpp - description
+ -------------------
+ begin : wo okt 8 2003
+ copyright : (C) 2003 by Stefan Winter
+ email : mail@stefan-winter.de
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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 <fstream>
+#include "asusled.h"
+
+#include <kdebug.h>
+
+Led::Led ()
+{
+ led = new std::ofstream ("/proc/acpi/asus/wled");
+
+ // If there is no LED, just give a one time warning on cerr
+ if (!(*led))
+ {
+ static bool error_given = false;
+ if (!error_given)
+ {
+ kdDebug () <<
+ "No Asus WLAN LED found, disabling LED updates" << endl;
+ error_given = true;
+ }
+ }
+ Off ();
+ // if Asusled not present, state never gets initialised, so we do it once here
+ // so that valgrind doesn't complain.
+ state = false;
+}
+
+Led::~Led ()
+{
+
+ Off ();
+ delete led;
+
+}
+
+
+void
+Led::On (void)
+{
+
+ if (*led)
+ {
+ *led << 1;
+ led->flush ();
+ state = true;
+ }
+
+}
+
+void
+Led::Off (void)
+{
+
+ if (*led)
+ {
+ *led << 0;
+ led->flush ();
+ state = false;
+ }
+
+}