I solved problem It's not because eth, USB, nor permission problem but because broken daughterboard
2012/5/15 Songsong Gee <gee.songs...@gmail.com> > Good evening, > > Currently, I am testing usrp_siggen.py (or gui version) with usrp_fft.py > and usrp_oscope.py > But I have a unfamiliar error message which I have never faced. > > When running siggen without SU permission: > socket(PF_PACKET, SOCK_RAW, htons(0xBEEF)): Op > eth0: socket: No such file or directory > > With SU permission, > eth0: SIOCGIFINDEX: No such device > > The weird thing is I have connected USRP "1" not other version which uses > Ethernet port. > Thus, even though that error occurs, in my expectation, USB port works > fine, and I could see something on fft or oscope. > > But, in reality, i could not see anything transmitted. > > I googled for those errors, and found some solutions, > 1. check usrp group, and user account is a member of group > 2. usrp2_socket_opener permission is set fine (sudo chmod +s > (path)/usrp2_socket_opener) > 3. give --usrp options to siggen (--usrp=usrp1) > > but none of them solves this problem. > Please, someone give me an adivce. > > Thank you in advance. > -- > Seokseong Jeon > -- Seokseong Jeon
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