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authorbenmeyer <benmeyer>2002-12-11 20:26:40 (UTC)
committer benmeyer <benmeyer>2002-12-11 20:26:40 (UTC)
commitb433feb7b048d5155e085c12f88ac5531d045140 (patch) (unidiff)
tree9acc6fa0b1722bdbf04fe4730562972b31896303
parent3b2ec1e3ba172771365ff7822f623c3c6cb4d378 (diff)
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-rw-r--r--noncore/net/networksetup/wlan/wextensions.cpp3
-rw-r--r--noncore/settings/networksettings/wlan/wextensions.cpp3
2 files changed, 6 insertions, 0 deletions
diff --git a/noncore/net/networksetup/wlan/wextensions.cpp b/noncore/net/networksetup/wlan/wextensions.cpp
index 16654bb..827d075 100644
--- a/noncore/net/networksetup/wlan/wextensions.cpp
+++ b/noncore/net/networksetup/wlan/wextensions.cpp
@@ -87,32 +87,35 @@ double WExtensions::frequency(){
87 if(!hasWirelessExtensions) 87 if(!hasWirelessExtensions)
88 return 0; 88 return 0;
89 if ( 0 == ioctl( fd, SIOCGIWFREQ, &iwr )) 89 if ( 0 == ioctl( fd, SIOCGIWFREQ, &iwr ))
90 return (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); 90 return (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000);
91 return 0; 91 return 0;
92} 92}
93 93
94/** 94/**
95 * Get the channel that the interface is running at. 95 * Get the channel that the interface is running at.
96 * @return int the channel that the interfacae is running at. 96 * @return int the channel that the interfacae is running at.
97 */ 97 */
98int WExtensions::channel(){ 98int WExtensions::channel(){
99 if(!hasWirelessExtensions) 99 if(!hasWirelessExtensions)
100 return 0; 100 return 0;
101 if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr )) 101 if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr ))
102 return 0; 102 return 0;
103
104 // http://www.elanix.com/pdf/an137e.pdf
105
103 double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); 106 double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000);
104 double left = 2.401; 107 double left = 2.401;
105 double right = 2.416; 108 double right = 2.416;
106 for(int channel = 1; channel<= 15; channel++){ 109 for(int channel = 1; channel<= 15; channel++){
107 if( num >= left && num <= right ) 110 if( num >= left && num <= right )
108 return channel; 111 return channel;
109 left += 0.005; 112 left += 0.005;
110 right += 0.005; 113 right += 0.005;
111 } 114 }
112 qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1()); 115 qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1());
113 return -1; 116 return -1;
114} 117}
115 118
116/*** 119/***
117 * Get the current rate that the card is transmiting at. 120 * Get the current rate that the card is transmiting at.
118 * @return double the rate, 0 if error. 121 * @return double the rate, 0 if error.
diff --git a/noncore/settings/networksettings/wlan/wextensions.cpp b/noncore/settings/networksettings/wlan/wextensions.cpp
index 16654bb..827d075 100644
--- a/noncore/settings/networksettings/wlan/wextensions.cpp
+++ b/noncore/settings/networksettings/wlan/wextensions.cpp
@@ -87,32 +87,35 @@ double WExtensions::frequency(){
87 if(!hasWirelessExtensions) 87 if(!hasWirelessExtensions)
88 return 0; 88 return 0;
89 if ( 0 == ioctl( fd, SIOCGIWFREQ, &iwr )) 89 if ( 0 == ioctl( fd, SIOCGIWFREQ, &iwr ))
90 return (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); 90 return (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000);
91 return 0; 91 return 0;
92} 92}
93 93
94/** 94/**
95 * Get the channel that the interface is running at. 95 * Get the channel that the interface is running at.
96 * @return int the channel that the interfacae is running at. 96 * @return int the channel that the interfacae is running at.
97 */ 97 */
98int WExtensions::channel(){ 98int WExtensions::channel(){
99 if(!hasWirelessExtensions) 99 if(!hasWirelessExtensions)
100 return 0; 100 return 0;
101 if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr )) 101 if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr ))
102 return 0; 102 return 0;
103
104 // http://www.elanix.com/pdf/an137e.pdf
105
103 double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); 106 double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000);
104 double left = 2.401; 107 double left = 2.401;
105 double right = 2.416; 108 double right = 2.416;
106 for(int channel = 1; channel<= 15; channel++){ 109 for(int channel = 1; channel<= 15; channel++){
107 if( num >= left && num <= right ) 110 if( num >= left && num <= right )
108 return channel; 111 return channel;
109 left += 0.005; 112 left += 0.005;
110 right += 0.005; 113 right += 0.005;
111 } 114 }
112 qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1()); 115 qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1());
113 return -1; 116 return -1;
114} 117}
115 118
116/*** 119/***
117 * Get the current rate that the card is transmiting at. 120 * Get the current rate that the card is transmiting at.
118 * @return double the rate, 0 if error. 121 * @return double the rate, 0 if error.