Initial import

1 files changed, 81 insertions, 0 deletions

diff --git a/kbiff/led.cpp b/kbiff/led.cpp
new file mode 100644
index 0000000..cc27d71
--- /dev/null
+++ b/kbiff/led.cpp
@@ -0,0 +1,81 @@
+/***************************************************************************
+                          led.cpp  -  description
+                             -------------------
+    begin                : do okt 9 2003
+    copyright            : (C) 2003 by Roeland Merks
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "led.h"
+
+#ifdef HAVE_MLED
+#include <fstream>
+#include <string>
+#include <fstream>
+#include <iostream>
+using namespace std;
+
+const char *ASUS_ACPI="/proc/acpi/asus/";
+
+Led::Led()
+{
+  Led("wled");
+}
+
+Led::Led(const char *ledname)
+{
+  string fname(string(ASUS_ACPI)+string(ledname));
+
+  led=new ofstream(fname.c_str());
+
+  // If there is no LED, just give a one time warning on cerr
+  if (!(*led)) {
+    static bool error_given=false;
+    if (!error_given) {
+      cerr << "Warning: trying to use Asus LED, but no ACPI-entry found.\n";
+      error_given=true;
+    }
+  }
+}
+
+Led::~Led()
+{
+  Off();
+  delete led;
+}
+
+
+void Led::On()
+{
+  if (*led) {
+    *led << 1;
+    led->flush();
+  }
+}
+
+void Led::Off()
+{
+  if (*led) {
+    *led << 0;
+    led->flush();
+  }
+}
+#else
+Led::Led() {}
+Led::Led(const char *) {}
+Led::~Led() {}
+void Led::On() {}
+void Led::Off() {}
+#endif