hi leo, yes, I tried to get a wireless link working between both USRP devices.could you suggest any coding to implement a full protocol and handshaking between the USRP N210.
thanks, Regards, Seah On Wed, Oct 4, 2017 at 3:31 PM, Marcus Müller <marcus.muel...@ettus.com> wrote: > Dear Seah, > > no, we really can't, since we don't understand what you're doing. > > Please deliver an overview of what you are trying to implement. In my > experience, a drawing (just a quick drawing on a piece of paper will do!) > is often very, very helpful at illustrating complex systems like what you > seem to be doing. > > Best regards, > > Marcus > > On 10/04/2017 12:02 AM, seah chong wrote: > > hi, could you suggest any coding to implement a full protocol and > handshaking between the USRP N210. > > > On Tue, Oct 3, 2017 at 9:01 PM, Leandro Echevarría < > leoechevar...@gmail.com> wrote: > >> Seah, are you saying that you're trying to get a wireless link working >> between both USRP devices? If that is the case, and you are not >> implementing a full protocol and handshaking between them in the RF domain, >> they will not behave as intended (i.e., as a pair of wireless CPEs, such as >> Ubiquiti Nanostations, to give an example). >> >> On Tue, Oct 3, 2017 at 8:59 AM Marcus Müller via USRP-users < >> usrp-users@lists.ettus.com> wrote: >> >>> Sorry, I still don't understand – what circle are we talking about? >>> >>> On 03.10.2017 06:50, seah chong wrote: >>> >>> sorry about that, the coverage networking is weak. IP Address PC A is >>> 192.168.10.1 netmask 255.255.255.0. what i means with Omnidirectional is >>> actually the communication between the USRP is propagate within the circle. >>> >>> On Fri, Sep 29, 2017 at 11:31 AM, seah chong <seahchon...@gmail.com> >>> wrote: >>> >>>> hi >>>> the computer connected to the device of USRP N210 using Communication >>>> System Toolbox Support Packages. the device connected using the ethernet >>>> Cable. The first and second USRP will communicate within omnidirectional. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> *>> findsdru Checking radio connections... ans = Platform: >>>> 'N200/N210/USRP2' IPAddress: '192.168.10.2' SerialNum: 'F5E4FF'* >>>> * Status: 'Success'* >>>> >>>> Both USRP N210 are successfully connected to the PC but unable >>>> to communicate to each other. >>>> I also try ip route get >>>> >>>> >>>> >>>> >>>> *root@seah-Precision-T1700:~# ip route get 192.168.20.2 192.168.20.2 >>>> via 20.20.20.20 dev wlan1 src 20.20.20.103 cache >>>> root@seah-Precision-T1700:~# ip route add 192.168.20.2 via 20.20.20.20* >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> *root@seah-Precision-T1700:~# route -n Kernel IP routing table >>>> Destination Gateway Genmask Flags Metric Ref Use >>>> Iface 0.0.0.0 20.20.20.20 0.0.0.0 UG 0 0 >>>> 0 wlan1 20.20.20.0 0.0.0.0 255.255.255.0 U 9 >>>> 0 0 wlan1 192.168.10.0 0.0.0.0 255.255.255.0 U >>>> 0 0 0 eth0 192.168.20.2 20.20.20.20 255.255.255.255 >>>> UGH 0 0 0 wlan1 * >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> *root@seah-Precision-T1700:~# ping 192.168.20.2 PING 192.168.20.2 >>>> (192.168.20.2) 56(84) bytes of data. ^C --- 192.168.20.2 ping statistics >>>> --- 17 packets transmitted, 0 received, 100% packet loss, time 16128ms >>>> root@seah-Precision-T1700:~# ping 20.20.20.20 PING 20.20.20.20 >>>> (20.20.20.20) 56(84) bytes of data. 64 bytes from **20.20.20.20* >>>> <http://20.20.20.20/> >>>> *: icmp_seq=1 ttl=64 time=149 ms 64 bytes from **20.20.20.20* >>>> <http://20.20.20.20/> >>>> *: icmp_seq=3 ttl=64 time=160 ms 64 bytes from **20.20.20.20* >>>> <http://20.20.20.20/> >>>> >>>> >>>> >>>> *: icmp_seq=4 ttl=64 time=0.899 ms ^C --- 20.20.20.20 ping statistics >>>> --- 4 packets transmitted, 3 received, 25% packet loss, time 3002ms rtt >>>> min/avg/max/mdev = 0.899/103.625/160.323/72.769 ms* >>>> >>>> >>>> * I attach figure how the computer connected. I hope someone can >>>> enlighten me and can give me the solutions. * >>>> >>>> Regards, >>>> >>>> ChongSeah >>>> >>>> >>>> >>>> <https://mail.google.com/mail/?ui=2&ik=3bd8e0bae3&view=att&th=15ecbad4df75fc18&attid=0.1&disp=safe&realattid=f_j85c79vy0&zw> >>>> >>>> On Wed, Sep 27, 2017 at 1:30 PM, seah chong <seahchon...@gmail.com> >>>> wrote: >>>> >>>>> hi >>>>> the computer connected to the device of USRP N210 using Communication >>>>> System Toolbox Support Packages. the device connected using the ethernet >>>>> Cable. The first and second USRP will communicate within omnidirectional. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> *>> findsdru Checking radio connections... ans = Platform: >>>>> 'N200/N210/USRP2' IPAddress: '192.168.10.2' SerialNum: 'F5E4FF'* >>>>> * Status: 'Success'* >>>>> >>>>> Both USRP N210 are successfully connected to the PC but unable >>>>> to communicate to each other. >>>>> >>>>> >>>>> >>>>> * I hope someone can enlighten me and can give me the solutions. * >>>>> >>>>> Regards, >>>>> >>>>> ChongSeah >>>>> >>>>> >>>>> On Tue, Sep 26, 2017 at 9:14 PM, Leandro Echevarría < >>>>> leoechevar...@gmail.com> wrote: >>>>> >>>>>> Hello ChongSeah, >>>>>> >>>>>> Can you explain a little more about what your network configuration >>>>>> looks like? Maybe a drawing of all the network interfaces with their >>>>>> respective IPs and subnet masks may help us understand the problem >>>>>> better. >>>>>> >>>>>> How are the computers connected? And how are the N210s connected to >>>>>> them? >>>>>> >>>>>> Regards, >>>>>> >>>>>> Leo. >>>>>> >>>>>> On Tue, Sep 26, 2017 at 6:00 AM seah chong via USRP-users < >>>>>> usrp-users@lists.ettus.com> wrote: >>>>>> >>>>>>> hi all, >>>>>>> >>>>>>> i have two Pc with device USRP N210. At PC A the IP address >>>>>>> "192.168.10.1 netmask 255.255.255.0 and at PC B the IP address >>>>>>> "192.168.20.1 netmask 255.255.255.0. >>>>>>> i also route add at the PC A using ip route add 192.168.20.0/24 via >>>>>>> 192.168.10.2 and at the PC B using ip route add 192.168.10.0/24 via >>>>>>> 192.168.20.2.But i cannot ping to PC B and same too goes to PC A. >>>>>>> >>>>>>> >>>>>>> the error comes out like below >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> *root@seah-Precision-T1700:~# ping 192.168.20.2 PING 192.168.20.2 >>>>>>> (192.168.20.2) 56(84) bytes of data. ^C --- 192.168.20.2 ping statistics >>>>>>> --- 3 packets transmitted, 0 received, 100% packet loss, time 2016ms* >>>>>>> >>>>>>> I hope someone can enlighten me and can give me the solutions. >>>>>>> >>>>>>> >>>>>>> Regards, >>>>>>> >>>>>>> ChongSeah >>>>>>> >>>>>>> _______________________________________________ >>>>>>> USRP-users mailing list >>>>>>> USRP-users@lists.ettus.com >>>>>>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>>>>>> >>>>>> >>>>> >>>> >>> >>> _______________________________________________ >>> USRP-users mailing list >>> USRP-users@lists.ettus.com >>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >> > >
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