[Discuss-gnuradio] About sample lost

2013-06-04 Thread Zan Li
Dear list, Now I meet a problem about counting all the input samples. I hope I can get some assistant from here. The problems are as follows, In one of my blocks, I want to count all the consumed input samples to get the timestamp of the received packet. I have used GPS to synchronize two usrps an

[Discuss-gnuradio] about gps lock

2013-06-08 Thread Zan Li
Dear all, I meet a problem about the gpsdo for lock. First I check the usrp->get_mboard_sensor("gps_locked",0); it indicates the gps is locked. Then the program is sleep for 5 mins. Then I check the gps again but in this time it does not lock. I do not think that in this 5 mins the gps lost lock be

Re: [Discuss-gnuradio] about gps lock

2013-06-10 Thread Zan Li
r a while, there would be no gps_gprmc message output. If I restart, it also works at the beginning. (I update the uhd to 003.005.003 and it works like that. For the old version (003.005.001) I did not meet this problem.) Does somebody know why it is? thanks! Best regards Zan 2013/6/10 Zan Li