8 files changed, 56 insertions, 8 deletions

diff --git a/noncore/net/networksetup/wlan/info.ui b/noncore/net/networksetup/wlan/info.ui
index 1e3e8b5..7a5bf0b 100644
--- a/noncore/net/networksetup/wlan/info.ui
+++ b/noncore/net/networksetup/wlan/info.ui
@@ -11,7 +11,7 @@
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>242</width>
+            <width>238</width>
             <height>316</height>
         </rect>
     </property>
@@ -61,7 +61,7 @@
                         </property>
                         <property stdset="1">
                             <name>text</name>
-                            <string>Frequency</string>
+                            <string>Channel</string>
                         </property>
                     </widget>
                     <widget row="2"  column="0" >
@@ -172,7 +172,7 @@
                         <class>QLabel</class>
                         <property stdset="1">
                             <name>name</name>
-                            <cstring>freqLabel</cstring>
+                            <cstring>channelLabel</cstring>
                         </property>
                         <property stdset="1">
                             <name>frameShape</name>
diff --git a/noncore/net/networksetup/wlan/infoimp.cpp b/noncore/net/networksetup/wlan/infoimp.cpp
index 6d3e167..bd56678 100644
--- a/noncore/net/networksetup/wlan/infoimp.cpp
+++ b/noncore/net/networksetup/wlan/infoimp.cpp
@@ -37,7 +37,7 @@ void WlanInfoImp::update(){
   apLabel->setText(wExtensions->ap());
   stationLabel->setText(wExtensions->station());
   modeLabel->setText(wExtensions->mode());
-  freqLabel->setText(QString("%1 GHz").arg(wExtensions->frequency()));
+  channelLabel->setText(QString("%1").arg(wExtensions->channel()));
   int signal = 0;
   int noise = 0;
   int quality = 0;
diff --git a/noncore/net/networksetup/wlan/wextensions.cpp b/noncore/net/networksetup/wlan/wextensions.cpp
index 6335ebc..16654bb 100644
--- a/noncore/net/networksetup/wlan/wextensions.cpp
+++ b/noncore/net/networksetup/wlan/wextensions.cpp
@@ -91,8 +91,31 @@ double WExtensions::frequency(){
   return 0;
 }
 
+/**
+ * Get the channel that the interface is running at.
+ * @return int the channel that the interfacae is running at.
+ */ 
+int WExtensions::channel(){
+  if(!hasWirelessExtensions)
+    return 0;
+  if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr ))
+    return 0;
+  double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000);
+  double left = 2.401;
+  double right = 2.416;
+  for(int channel = 1;  channel<= 15; channel++){
+    if( num >= left && num <= right )
+      return channel;
+    left += 0.005;
+    right += 0.005;
+  }
+  qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1());
+  return -1;
+}
+
 /***
  * Get the current rate that the card is transmiting at.
+ * @return double the rate, 0 if error.
  */ 
 double WExtensions::rate(){
   if(!hasWirelessExtensions)
diff --git a/noncore/net/networksetup/wlan/wextensions.h b/noncore/net/networksetup/wlan/wextensions.h
index 1565eb5..a89e33a 100644
--- a/noncore/net/networksetup/wlan/wextensions.h
+++ b/noncore/net/networksetup/wlan/wextensions.h
@@ -16,6 +16,7 @@ public:
   QString essid();
   QString mode();
   double frequency();
+  int channel();
   double rate();
   QString ap();
   bool stats( int &signal, int &noise, int &quality);
diff --git a/noncore/settings/networksettings/wlan/info.ui b/noncore/settings/networksettings/wlan/info.ui
index 1e3e8b5..7a5bf0b 100644
--- a/noncore/settings/networksettings/wlan/info.ui
+++ b/noncore/settings/networksettings/wlan/info.ui
@@ -11,7 +11,7 @@
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>242</width>
+            <width>238</width>
             <height>316</height>
         </rect>
     </property>
@@ -61,7 +61,7 @@
                         </property>
                         <property stdset="1">
                             <name>text</name>
-                            <string>Frequency</string>
+                            <string>Channel</string>
                         </property>
                     </widget>
                     <widget row="2"  column="0" >
@@ -172,7 +172,7 @@
                         <class>QLabel</class>
                         <property stdset="1">
                             <name>name</name>
-                            <cstring>freqLabel</cstring>
+                            <cstring>channelLabel</cstring>
                         </property>
                         <property stdset="1">
                             <name>frameShape</name>
diff --git a/noncore/settings/networksettings/wlan/infoimp.cpp b/noncore/settings/networksettings/wlan/infoimp.cpp
index 6d3e167..bd56678 100644
--- a/noncore/settings/networksettings/wlan/infoimp.cpp
+++ b/noncore/settings/networksettings/wlan/infoimp.cpp
@@ -37,7 +37,7 @@ void WlanInfoImp::update(){
   apLabel->setText(wExtensions->ap());
   stationLabel->setText(wExtensions->station());
   modeLabel->setText(wExtensions->mode());
-  freqLabel->setText(QString("%1 GHz").arg(wExtensions->frequency()));
+  channelLabel->setText(QString("%1").arg(wExtensions->channel()));
   int signal = 0;
   int noise = 0;
   int quality = 0;
diff --git a/noncore/settings/networksettings/wlan/wextensions.cpp b/noncore/settings/networksettings/wlan/wextensions.cpp
index 6335ebc..16654bb 100644
--- a/noncore/settings/networksettings/wlan/wextensions.cpp
+++ b/noncore/settings/networksettings/wlan/wextensions.cpp
@@ -91,8 +91,31 @@ double WExtensions::frequency(){
   return 0;
 }
 
+/**
+ * Get the channel that the interface is running at.
+ * @return int the channel that the interfacae is running at.
+ */ 
+int WExtensions::channel(){
+  if(!hasWirelessExtensions)
+    return 0;
+  if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr ))
+    return 0;
+  double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000);
+  double left = 2.401;
+  double right = 2.416;
+  for(int channel = 1;  channel<= 15; channel++){
+    if( num >= left && num <= right )
+      return channel;
+    left += 0.005;
+    right += 0.005;
+  }
+  qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1());
+  return -1;
+}
+
 /***
  * Get the current rate that the card is transmiting at.
+ * @return double the rate, 0 if error.
  */ 
 double WExtensions::rate(){
   if(!hasWirelessExtensions)
diff --git a/noncore/settings/networksettings/wlan/wextensions.h b/noncore/settings/networksettings/wlan/wextensions.h
index 1565eb5..a89e33a 100644
--- a/noncore/settings/networksettings/wlan/wextensions.h
+++ b/noncore/settings/networksettings/wlan/wextensions.h
@@ -16,6 +16,7 @@ public:
   QString essid();
   QString mode();
   double frequency();
+  int channel();
   double rate();
   QString ap();
   bool stats( int &signal, int &noise, int &quality);