[srslte-users] Error with USRP b200 mini

[Andre Puschmann]

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>>) 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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