[Discuss-gnuradio] howto to set the mux in usrp1

2013-05-26 Thread Wolfgang Buesser
Hello, I using a usrp1 populated with 2 LF-RX and 2 LF-TX. I want to use 2 DDCs the I-inputs of which are connected to the 2 ADCs on LF_RX A (Q-inputs to gnd). In pre-uhd times I used to use set_mux, but now the API seems to have changed. The following code produces the error message: Attribute

Re: [Discuss-gnuradio] howto to set the mux in usrp1

2013-05-26 Thread Josh Blum
On 05/26/2013 05:00 AM, Wolfgang Buesser wrote: > Hello, > > I using a usrp1 populated with 2 LF-RX and 2 LF-TX. > I want to use 2 DDCs the I-inputs of which are connected to the 2 ADCs on > LF_RX A (Q-inputs to gnd). > > In pre-uhd times I used to use set_mux, but now the API seems to have ch

Re: [Discuss-gnuradio] howto to set the mux in usrp1

2013-05-26 Thread Wolfgang Buesser
Hi josh, thank's for the hint - but this is not quite what I want to do: In the future I want to use 4 separate inputs - this is for a network-analyzer with 2 directional couplers for S11, S21, S12, S22. For a start I want to use only RX-board A with 2 different signals on both inputs. This impli

Re: [Discuss-gnuradio] howto to set the mux in usrp1

2013-05-26 Thread Josh Blum
On 05/26/2013 05:49 AM, Wolfgang Buesser wrote: > Hi josh, > > thank's for the hint - but this is not quite what I want to do: > > In the future I want to use 4 separate inputs - this is for a > network-analyzer with 2 directional couplers for S11, S21, S12, S22. > For a start I want to use onl

Re: [Discuss-gnuradio] howto to set the mux in usrp1

2013-05-26 Thread Wolfgang Buesser
Hm, with this self.u_rx.set_subdev_spec("A:A A:B",0) I get a segfault: #!/usr/bin/python