Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-05-15 Thread Ben Yahmed
Hello, The USRP2 has a high data rate and it needs a lot of resources, I don't think that it is a good idea to run both USRP2's on one machine. Ben Yahmed Miklos Christine wrote: Hello, I don't encounter this problem anymore. Someone else was trying to debug the code.

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-05-11 Thread Ben Yahmed
Hi, I do not encounter this problem, the simple_mac run in a correct way for me. Do you use the latest versions of the firmware and fpga? Ben Yahmed Miklos Christine wrote: Hello Ben, When I try to run the version of simple_mac that you posted, I get an error. It seems like an infinite

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-05-06 Thread Ben Yahmed
from 10.0.0.1: icmp_seq=69 ttl=64 time=15.5 ms ^C --- 10.0.0.1 ping statistics --- 69 packets transmitted, 55 received, 20% packet loss, time 68792ms rtt min/avg/max/mdev = 9.695/20.881/52.076/13.669 ms Ben Yahmed wrote: Hi all, I succeeded to make the simple_mac.py working. now it's pi

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-24 Thread Ben Yahmed
Good News I finally succeeded to receive with an USRP2 packets sent with another USRP2. I tryed to modify the parameters and found the magic combination: ./bbn_80211b_tx.py -f 2.4G -e eth1 -i 24 -r 20 >>> gr_fir_ccf: using SSE Network interface: eth1 USRP2 address: 00:50:c2:85:30:cb Us

Re: [Discuss-gnuradio] USRP2 benchmark_rx.py, benchmark_tx.py, transmit_path_usrp2.py, receive_path_usrp2.py, pick_bitrate.py

2009-04-22 Thread Ben Yahmed
Hi, Did you try to send and receive packets between 2 USRP2? I tryed but without any result. Are you sure that it's working correctly? I will have a look to the code in more details and tell you if something will work. Ben Yahmed Smith L. wrote: Hi, This is what I get when

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-21 Thread Ben Yahmed
hacked together and difficult to understand. I'll try to send it to the list sometime today. On Mon, Apr 20, 2009 at 2:14 AM, Ben Yahmed <mailto:maher.ben_yah...@sophia.inria.fr>> wrote: Hi all, Thank you Colby for the update. I just run the code and it seems to work, b

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-20 Thread Ben Yahmed
211b_rx.py ? Ben Yahmed Colby Boyer wrote: Hi All, So I ran a sanity test on the TX and RX functions. In the tx.py file, I added a file sink to record the data being sent to the USRP2. In the rx.py file I added a file source to read that data, rather than reading samples from the USRP2. When I di

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-17 Thread Ben Yahmed
on receiving packets between two USRP2s? When > RX/TX there is a usrp2::ctor reset db failed error. Could this cause > problems for the RX/TX? I am using the firmware that was shipped with the > USRP2. > > Thanks, > Colby Boyer > &

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-15 Thread Ben Yahmed
Hi all, Since I have tested the tx code (bbn_80211b_tx_port2.py), I wanted to run the bbn_80211b_rx.py inorder to capture the packets sent but I encountred this error: # ./bbn_80211b_rx.py Traceback (most recent call last): File "./bbn_80211b_rx.py", line 179, in main () File "./bbn_8

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-07 Thread Ben Yahmed
Thank you for your help, the error disappeared Ben Yahmed Johnathan Corgan wrote: The issue is with the output signature being declared in the last part of the above line. It is trying to create a hierarchical block with a variable number of output ports. This functionality is not yet

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-07 Thread Ben Yahmed
Hi all, I'm very interested in the code you are discussing and as a first step I installed gnuradio and the svn code taken from https://www.cgran.org/browser/projects/bbn_80211/branches/usrp2_version on a fedora core 10 and tried to test the bbn_80211b_test.py, but I encountred this problem: