[srslte-users] Error with USRP b200 mini

[Andre Puschmann]

On 26/5/20 14:03, Ernesto Xload wrote:
> A lot of thanks Andre, where can I config this?

In enb.conf, check for nof_ports  and set to 1

With the mini you an only do TM1 with one antenna

Cheers
Andre



> 
> Best regards.
> 
> El mar., 26 may. 2020 a las 13:57, Andre Puschmann
> (<andre.puschmann at softwareradiosystems.com
> <mailto:andre.puschmann at softwareradiosystems.com>>) escribió:
> 
>     Hey Ernesto,
> 
>     You are trying to use a B200 mini with 2 channels. The mini only has one
>     rtx chain.
> 
>     Cheers
>     Andre
> 
> 
> 
>     On 26/5/20 13:54, Ernesto Xload wrote:
>     > Does anyone know what is happening? :(
>     >
>     > Best regards and a lot of thanks in advance.
>     >
>     > El vie., 22 may. 2020 a las 12:25, Ernesto Xload
>     (<xload.es at gmail.com <mailto:xload.es at gmail.com>
>     > <mailto:xload.es at gmail.com <mailto:xload.es at gmail.com>>>) escribió:
>     >
>     >     Hello,
>     >
>     >     I'm trying to run srsLTE with a b200 mini, but I have the
>     following
>     >     error: Error opening RX stream: 10, can anybody help me?
>     >
>     >     Complete log:
>     >
>     >     Built in Release mode using commit d045213fb on branch HEAD.
>     >
>     >     ---  Software Radio Systems LTE eNodeB  ---
>     >
>     >     Reading configuration file /root/.config/srslte/enb.conf...
>     >     Opening 1 RF devices with 2 RF channels...
>     >     [INFO] [UHD] linux; GNU C++ version 9.2.1 20200304; Boost_107100;
>     >     UHD_3.15.0.0-2build5
>     >     [INFO] [LOGGING] Fastpath logging disabled at runtime.
>     >     [INFO] [B200] Loading firmware image:
>     >     /usr/share/uhd/images/usrp_b200_fw.hex...
>     >     Opening USRP with args: type=b200,master_clock_rate=23.04e6
>     >     [INFO] [B200] Detected Device: B205mini
>     >     [INFO] [B200] Loading FPGA image:
>     >     /usr/share/uhd/images/usrp_b205mini_fpga.bin...
>     >     [INFO] [B200] Operating over USB 3.
>     >     [INFO] [B200] Initialize CODEC control...
>     >     [INFO] [B200] Initialize Radio control...
>     >     [INFO] [B200] Performing register loopback test...
>     >     [INFO] [B200] Register loopback test passed
>     >     [INFO] [B200] Asking for clock rate 23.040000 MHz...
>     >     [INFO] [B200] Actually got clock rate 23.040000 MHz.
>     >     [INFO] [MULTI_USRP]     1) catch time transition at pps edge
>     >     [INFO] [MULTI_USRP]     2) set times next pps (synchronously)
>     >     /home/xload/4g/srsLTE/lib/src/phy/rf/rf_uhd_imp.c.589: Error
>     opening
>     >     RX stream: 10
>     >
>     >     /home/xload/4g/srsLTE/lib/src/radio/radio.cc.36: Error opening
>     RF device
>     >
>     >     Failed to find device UHD with args auto
>     >     Error initializing radio.
>     >
>     >     Best regards.
>     >     Ernesto Sanchez
>     >
>     >
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>     >
> 


-- 
Andre Puschmann

Software Radio Systems (SRS)
http://www.softwareradiosystems.com

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