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+CESQ support in 3ginfo

Open alex-eri opened this issue 8 years ago • 7 comments

On my modem CSQ always 99,99 in LTE mode. I suggest to use RSRQ, RSRP to calculate RSSI if CSQ is not available.

Example indication:

+CSQ:99,99
+CESQ:99,99,255,255,12,40

Will try implement in your code.

alex-eri avatar May 11 '17 10:05 alex-eri

Hi, what kind/model of modem do you have? Show me output of 3ginfo test

obsy avatar May 11 '17 10:05 obsy

Unbranded (OEM) Marvel. It has rndis and 2 cdc_acm ports.


+CSQ:99,99
^SYSINFO: 2,3,0,17,1,7
+COPS: (0,2,"25001",7,0),(0,2,"25001",7,0)
+CREG: 2,1,3584,ef4a08,7
+CGREG: 2,0
+CEREG: 2,1,"3584","00ef4a08",7
DEVICE:CSQ 
---------------------------------------------------------------
/dev/tty      /dev/ttyACM0  /dev/ttyACM1  /dev/ttyS0    /dev/ttyS1
---------------------------------------------------------------

T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12   MxCh= 1
B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0001 Rev= 4.04
S:  Manufacturer=Linux 4.4.61 ohci_hcd
S:  Product=Generic Platform OHCI controller
S:  SerialNumber=101c1000.ohci
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480  MxCh= 1
B:  Alloc=  0/800 us ( 0%), #Int=  1, #Iso=  0
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev= 4.04
S:  Manufacturer=Linux 4.4.61 ehci_hcd
S:  Product=EHCI Host Controller
S:  SerialNumber=101c0000.ehci
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1286 ProdID=4e3d Rev= 1.00
S:  Manufacturer=Marvell
S:  Product=Mobile Composite Device Bus
S:  SerialNumber=200806006809080000
C:* #Ifs= 6 Cfg#= 1 Atr=c0 MxPwr=500mA
A:  FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=03
A:  FirstIf#= 2 IfCount= 2 Cls=02(comm.) Sub=02 Prot=01
A:  FirstIf#= 4 IfCount= 2 Cls=02(comm.) Sub=02 Prot=01
I:* If#= 0 Alt= 0 #EPs= 1 Cls=e0(wlcon) Sub=01 Prot=03 Driver=rndis_host
E:  Ad=8c(I) Atr=03(Int.) MxPS=  16 Ivl=4096ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=rndis_host
E:  Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=0d(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=01 Driver=cdc_acm
E:  Ad=84(I) Atr=03(Int.) MxPS=  16 Ivl=4096ms
I:* If#= 3 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=01 Driver=cdc_acm
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=4096ms
I:* If#= 5 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
---------------------------------------------------------------
3ginfo.@3ginfo[0]=3ginfo
3ginfo.@3ginfo[0].http_port='81'
3ginfo.@3ginfo[0].language='pl'
3ginfo.@3ginfo[0].network='wan'
3ginfo.@3ginfo[0].device='/dev/ttyACM1'

alex-eri avatar May 11 '17 12:05 alex-eri

Try again until "DEVICE:" show something useful.

obsy avatar May 11 '17 12:05 obsy

one time for 30 atemts DEVICE: I DEVICE: MM DEVICE: +CSQ DEVICE: +CGMI DEVICE: +CSQ 99,99

Seems tail of last command

alex-eri avatar May 11 '17 12:05 alex-eri

Try also command (in minicom/picocom):

ATI AT+CGMI AT+CGMM

obsy avatar May 11 '17 12:05 obsy

+CGMI: "Marvell" +CGMM: "Nezha_MIFI"

alex-eri avatar May 11 '17 12:05 alex-eri

Looks like "timeout" happened or something similar.

obsy avatar May 11 '17 13:05 obsy