On 2021-09-10 9:26 p.m., msfu wrote:


On 9/11/21 3:04 AM, Marcus D. Leech wrote:
On 2021-09-10 9:01 p.m., msfu wrote:

the output of uhd_usrp_probe --args type=b200 is

msfu@dragonos:~$ uhd_usrp_probe --args type=b200 [INFO] [UHD] linux; GNU C++ version 9.2.1 20200304; Boost_107100; UHD_3.15.0.0-2build5 [INFO] [B200] Detected Device: B210 [INFO] [B200] Loading FPGA image: /usr/share/uhd/images/usrp_b210_fpga.bin... [INFO] [B200] Operating over USB 3. [INFO] [B200] Detecting internal GPSDO.... [INFO] [GPS] No GPSDO found [INFO] [B200] Initialize CODEC control... [INFO] [B200] Initialize Radio control... [INFO] [B200] Performing register loopback test... [INFO] [B200] Register loopback test passed [INFO] [B200] Performing register loopback test... [INFO] [B200] Register loopback test passed [INFO] [B200] Setting master clock rate selection to 'automatic'. [INFO] [B200] Asking for clock rate 16.000000 MHz... ^[[B^[[B^[[B[INFO] [B200] Actually got clock rate 16.000000 MHz. ^[[B^[[B^[[B _____________________________________________________ / | Device: B-Series Device | _____________________________________________________ | / | | Mboard: B210 | | serial: 8000545 | | name: Zhixun-wireless | | product: 2 | | revision: 4 | | FW Version: 8.0 | | FPGA Version: 16.0 | | | | Time sources: none, internal, external, gpsdo | | Clock sources: internal, external, gpsdo | | Sensors: ref_locked | | _____________________________________________________ | | / | | | RX DSP: 0 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | RX DSP: 1 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | RX Dboard: A | | | _____________________________________________________ | | | / | | | | RX Frontend: A | | | | Name: FE-RX2 | | | | Antennas: TX/RX, RX2 | | | | Sensors: temp, rssi, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | RX Frontend: B | | | | Name: FE-RX1 | | | | Antennas: TX/RX, RX2 | | | | Sensors: temp, rssi, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | RX Codec: A | | | | Name: B210 RX dual ADC | | | | Gain Elements: None | | _____________________________________________________ | | / | | | TX DSP: 0 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | TX DSP: 1 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | TX Dboard: A | | | _____________________________________________________ | | | / | | | | TX Frontend: A | | | | Name: FE-TX2 | | | | Antennas: TX/RX | | | | Sensors: temp, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | TX Frontend: B | | | | Name: FE-TX1 | | | | Antennas: TX/RX | | | | Sensors: temp, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | TX Codec: A | | | | Name: B210 TX dual DAC | | | | Gain Elements: None

        

and no, there is no internal gpsdo. ;)

i am not a software developer,... i am an rf enthusiast which is playing with dragon os, a distro for sdr.

the application i want to start is Crocodilehunter. all is running fine, but the gps can't get no fix so the application is breaking.

i think it has to do with the communication between usrp and pll-gpsdo.


Well, connect your GPSDO 10MHz and 1PPS outputs to the appropriate inputs of the USRP B210, and then perhaps ask the devs of CrocoDileHunter to add provision
  for clock setup for external clocks.

The native clock on the B210 is actually fairly decent--2.5PPM. But that may not be good enough for some cellular implementations.

yes, i use it for cellular applications like crodilehunter.

i will ask the devs of this tool for provision. maybe i have luck

 but can you just tell me how to determine the adress of the usrp to comunicate with it via cli? if it has nothing to do with the gps receiver, maybe its just a configuration failure.

I'm saying that the inability for you to get a "fix" from your GPS mouse has nothing to do with the USRP.

There are lots of cli "example" apps for the USRP, but NONE of those will be of any use helping you get "CrocodileHunter" working, and I suspect that you have   only the very haziest of understandings of how any of this stuff works, and are hoping that we can help you get CrocodileHunter working.  This is not the   right forum for that at all.  Contact the authors of CrocodileHunter--they may be of more help than here, since THEY are the ones who "architected" the application,   and its requirements, and that doesn't overlap at all with what this mailing list is for.




_______________________________________________
USRP-users mailing list --usrp-users@lists.ettus.com
To unsubscribe send an email tousrp-users-le...@lists.ettus.com

_______________________________________________
USRP-users mailing list -- usrp-users@lists.ettus.com
To unsubscribe send an email to usrp-users-le...@lists.ettus.com

Reply via email to