diff options
| -rw-r--r-- | IWlib.hsc | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -56,7 +56,7 @@ getWirelessInfo iface = str <- c_iw_stats i istr stats rng 1 rgr <- c_iw_range i istr rng c_iw_close i - if (bcr < 0) then return nullInfo else + if (bcr < 0) then return WirelessInfo { wiEssid = "", wiQuality = 0 } else do hase <- (#peek struct wireless_config, has_essid) wc :: IO CInt eon <- (#peek struct wireless_config, essid_on) wc :: IO CInt essid <- if hase /= 0 && eon /= 0 then @@ -68,9 +68,8 @@ getWirelessInfo iface = mv <- xqual $ (#ptr struct iw_range, max_qual) rng let mxv = if mv /= 0 then fromIntegral mv else 1 return $ fromIntegral qualv / mxv - else return (-1) + else return 0 let qv = round (100 * (q :: Double)) return $ WirelessInfo { wiEssid = essid, wiQuality = min 100 qv } - where nullInfo = WirelessInfo { wiEssid = "", wiQuality = -1 } - xqual p = let qp = (#ptr struct iw_param, value) p in + where xqual p = let qp = (#ptr struct iw_param, value) p in (#peek struct iw_quality, qual) qp :: IO CChar |