OK thanks I solved the problem!!!
kaleem ahmad wrote: > > Hi, > > I want to implement an infinite loop which receives data (using USRP + > RFX2400) in a vector_sink_b(). The packets are sent by a transmitter after > every 't milliseconds'. I tried the code given at the end of paragraph. > But it doesnt works and problem which I am facing is that it receives the > first correct packet and then rather to wait for the next correct packet > it keep on reading the copy of same packet (from I dont know ...may be > from buffers??) and extending it every time with previously read data. I > mean it do as follows > Suppose first packet contains the string : TEST. > at first read it gets: TEST...second time TEST TEST....third time TEST > TEST TEST and so on. I was expecting that it will receive a packet and > will then waits for other packet? So can you please suggest me what is the > problem and how can I solve it. > ------------------------------------------------------------------------------------ > rx, vec_sink = receive() > rx.start() > while (rx.is_running): > rx_data = vec_sink.data() > if (len(rx_data) > 0): > #process rx_data > rx_data = ' ' #re-initilaze the receive buffer > > ----------------------------------------------------------------------------------------------------------------------------- > The following code works but it only receive one packet and then shutdowns > the flowgraph > ----------------------------------------------------------------------------------------------------------------------------- > rx, vec_sink = receive() > rx.start() > flag = 1 > while (rx.is_running and flag): > rx_data = vec_sink.data() > if (len(rx_data) > 0): > #process rx_data > flag = 0 > rx.stop() > -------------------------------------------------------------------------- > -- View this message in context: http://www.nabble.com/vector_sink-read-problem-tp19722765p19726127.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
