Thanks for your testing, answer below
Le 25/12/2012 13:35, Stefan Hellermann a écrit :
> oops :-)
>
> here the output with wlan0 as parameter and no client:
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].channel('wlan0'))
> 1
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].frequency('wlan0'))
> 2412
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].txpower('wlan0'))
> 17
> # lua -l iwinfo -e local b =
> iwinfo[iwinfo.type('wlan0')].bitrate('wlan0'); print(b or '0')
> 0
> # lua -l iwinfo -e local s =
> iwinfo[iwinfo.type('wlan0')].signal('wlan0'); print(s or '-255')
> -255
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].noise('wlan0'))
> -95
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].quality('wlan0'))
> 0
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].quality_max('wlan0'))
> 70
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].mode('wlan0'))
> Master
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].ssid('wlan0'))
> zuhause2
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].bssid('wlan0'))
> F4:EC:38:F0:F1:C9
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].country('wlan0'))
> DE
> # lua -l iwinfo -e print(#iwinfo[iwinfo.type('wlan0')].assoclist('wlan0'))
> 0
lua -l iwinfo -e "n = 0; for _,_ in
pairs(iwinfo[iwinfo.type('wlan0')].assoclist('wlan0')) do n = n + 1 end;
print(n)"
> # lua -l iwinfo -e local e =
> iwinfo[iwinfo.type('wlan0')].encryption('wlan0'); print(e and
> e.description or 'None')
> WPA2 PSK (CCMP)
> # lua -l iwinfo -e local
> x=iwinfo[iwinfo.type('wlan0')].hwmodelist('wlan0'); print((x.a and 'a'
> or '')..(x.b and 'b' or '')..(x.g and 'g' or '')..(x.n and 'n' or ''))
> bgn
>
>
>
> and with two clients:
>
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].channel('wlan0'))
> 1
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].frequency('wlan0'))
> 2412
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].txpower('wlan0'))
> 17
> # lua -l iwinfo -e local b =
> iwinfo[iwinfo.type('wlan0')].bitrate('wlan0'); print(b or '0')
> 30000
> # lua -l iwinfo -e local s =
> iwinfo[iwinfo.type('wlan0')].signal('wlan0'); print(s or '-255')
> -46
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].noise('wlan0'))
> -95
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].quality('wlan0'))
> 63
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].quality_max('wlan0'))
> 70
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].mode('wlan0'))
> Master
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].ssid('wlan0'))
> zuhause2
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].bssid('wlan0'))
> F4:EC:38:F0:F1:C9
> # lua -l iwinfo -e print(iwinfo[iwinfo.type('wlan0')].country('wlan0'))
> DE
> # lua -l iwinfo -e print(#iwinfo[iwinfo.type('wlan0')].assoclist('wlan0'))
> 0
> # lua -l iwinfo -e local e =
> iwinfo[iwinfo.type('wlan0')].encryption('wlan0'); print(e and
> e.description or 'None')
> WPA2 PSK (CCMP)
> # lua -l iwinfo -e local
> x=iwinfo[iwinfo.type('wlan0')].hwmodelist('wlan0'); print((x.a and 'a'
> or '')..(x.b and 'b' or '')..(x.g and 'g' or '')..(x.n and 'n' or ''))
> bgn
>
>
> so only assoclist seems to be wrong, 0 instead of 2.
>
> # iwinfo wlan0 info
> wlan0 ESSID: "zuhause2"
> Access Point: F4:EC:38:F0:F1:C9
> Mode: Master Channel: 1 (2.412 GHz)
> Tx-Power: 17 dBm Link Quality: 63/70
> Signal: -47 dBm Noise: -95 dBm
> Bit Rate: 29.5 MBit/s
> Encryption: WPA2 PSK (CCMP)
> Type: nl80211 HW Mode(s): 802.11bgn
> Hardware: 168C:002B 168C:A091 [Atheros AR9285]
> TX power offset: none
> Frequency offset: none
> Supports VAPs: yes
>
> # iwinfo wlan0 assoclist
> 00:1F:3A:52:AA:23 -76 dBm / -95 dBm (SNR 19) 0 ms ago
> RX: 18.0 MBit/s, MCS 0, 20MHz 1492 Pkts.
> TX: 12.0 MBit/s, MCS 0, 20MHz 954 Pkts.
>
> 00:25:56:88:07:6C -18 dBm / -95 dBm (SNR 77) 40140 ms ago
> RX: 54.0 MBit/s, MCS 0, 20MHz 1115 Pkts.
> TX: 48.0 MBit/s, MCS 0, 20MHz 530 Pkts.
>
>
> Regards,
> Stefan Hellermann
>
>
> 2012/12/24 Etienne CHAMPETIER <etienne.champet...@free.fr>:
>> Hi
>>
>> Use wlan0 instead of radio0
>>
>> Joyeux noel,
>> Etienne
>>
>> Stefan Hellermann <ste...@the2masters.de> a écrit :
>>
>>> Hi,
>>>
>>>> -i don't use {#DEV}, and it's a uci bug, i should just suppress it?
>>> Ok, I don't know how to use it, either.
>>>
>>>> -for the wifi.discovery i'm always using phy instead of macaddress in
>>>> wireless config (so i can flash a spare router quickly). you can suppress
>>>> the {#PHY} part, or find another way? (don't use it i think)
>>> I changed my wifi config to use phy0 instead of the macaddress, then
>>> your script is fine. But the default config uses the macaddress, so we
>>> should support this. Just removing the phy part of your script works
>>> with both configs. Like this one:
>>> lua -l uci -l iwinfo -e 'x = uci.cursor(nil, "/var/state");list =
>>> "{\"data\":[";x:foreach("wireless", "wifi-iface", function(s)
>>> list=list.."{\"{#IF}\":\""..s.ifname.."\",
>>> \"{#SSID}\":\""..s.ssid.."\", \"{#NET}\":\""..s.network.."\",
>>> \"{#DEV}\":\""..s.device.."\",
>>> \"{#TYPE}\":\""..x:get("wireless",s.device,"type").."\",
>>> \"{#HWMODE}\":\""..x:get("wireless",s.device,"hwmode").."\",
>>> \"{#CHANNEL}\":\""..x:get("wireless",s.device,"channel").."\",
>>> \"{#BSSID}\":\""..iwinfo[iwinfo.type(s.ifname)].bssid(s.ifname).."\"},"
>>> end); list=string.gsub(list,",$",""); print(list.."]}")'
>>>
>>> {"data":[{"{#IF}":"wlan0", "{#SSID}":"zuhause2", "{#NET}":"lan",
>>> "{#DEV}":"radio0", "{#TYPE}":"mac80211", "{#HWMODE}":"11ng",
>>> "{#CHANNEL}":"1", "{#BSSID}":"F4:EC:38:F0:F1:C9"}]}
>>>
>>>
>>>> -for the txpower i may use the same trick as with bitrate
>>>> -for bitrate if there is no client value is nil, so i put 0 for default
>>>> value.
>>>>
>>>> I will check later for the other value (you're getting too many nil for me)
>>> Thanks! I did a new measurement with a notebook connected to the wifi.
>>>
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].channel('radio0'))
>>> 1
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].frequency('radio0'))
>>> 2412
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].txpower('radio0'))
>>> nil
>>> # lua -l iwinfo -e local b =
>>> iwinfo[iwinfo.type('radio0')].bitrate('radio0'); print(b or '0')
>>> 0
>>> # lua -l iwinfo -e local s =
>>> iwinfo[iwinfo.type('radio0')].signal('radio0'); print(s or '-255')
>>> -255
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].noise('radio0'))
>>> nil
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].quality('radio0'))
>>> 0
>>> # lua -l iwinfo -e
>>> print(iwinfo[iwinfo.type('radio0')].quality_max('radio0'))
>>> 70
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].mode('radio0'))
>>> Unknown
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].ssid('radio0'))
>>> nil
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].bssid('radio0'))
>>> nil
>>> # lua -l iwinfo -e print(iwinfo[iwinfo.type('radio0')].country('radio0'))
>>> DE
>>> # lua -l iwinfo -e print(#iwinfo[iwinfo.type('radio0')].assoclist('radio0'))
>>> 0
>>> # lua -l iwinfo -e local e =
>>> iwinfo[iwinfo.type('radio0')].encryption('radio0'); print(e and
>>> e.description or 'None')
>>> None
>>> # lua -l iwinfo -e local
>>> x=iwinfo[iwinfo.type('radio0')].hwmodelist('radio0'); print((x.a and
>>> 'a' or '')..(x.b and 'b' or '')..(x.g and 'g' or '')..(x.n and 'n' or
>>> ''))
>>> bgn
>>>
>>> I would say something is clearly wrong here? I double checked, that
>>> the notebook is really connected to this router.
>>>
>>>> what's your wifi router?
>>> It's a tp-link tl-wr741, a really cheap ar71xx device with ath9k wifi.
>>>
>>> Thanks,
>>> Stefan
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