To me the message at the end suggests even more strongly that there’s a hardware problem with the GPSDO installation.
Sent from my iPhone > On Sep 10, 2020, at 11:50 AM, Xiang Ma <[email protected]> wrote: > > > But you can see there is an info: > [INFO] [GPS] Found an internal GPSDO: LC_XO, Firmware Rev 0.929b > > Also, when I run /usr/local/lib/uhd/examples/sync_to_gps > > It shows: > Creating the USRP device with: ... > [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; > UHD_3.15.0.HEAD-0-gaea0e2de > [INFO] [X300] X300 initialization sequence... > [INFO] [X300] Maximum frame size: 1472 bytes. > [INFO] [X300] Radio 1x clock: 200 MHz > [INFO] [GPS] Found an internal GPSDO: LC_XO, Firmware Rev 0.929b > [INFO] [0/DmaFIFO_0] Initializing block control (NOC ID: 0xF1F0D00000000000) > [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1300 MB/s) > [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1317 MB/s) > [INFO] [0/Radio_0] Initializing block control (NOC ID: 0x12AD100000000001) > [INFO] [0/Radio_1] Initializing block control (NOC ID: 0x12AD100000000001) > [INFO] [0/DDC_0] Initializing block control (NOC ID: 0xDDC0000000000000) > [INFO] [0/DDC_1] Initializing block control (NOC ID: 0xDDC0000000000000) > [INFO] [0/DUC_0] Initializing block control (NOC ID: 0xD0C0000000000000) > [INFO] [0/DUC_1] Initializing block control (NOC ID: 0xD0C0000000000000) > Using Device: Single USRP: > Device: X-Series Device > Mboard 0: X310 > RX Channel: 0 > RX DSP: 0 > RX Dboard: A > RX Subdev: UBX RX > RX Channel: 1 > RX DSP: 0 > RX Dboard: B > RX Subdev: UBX RX > TX Channel: 0 > TX DSP: 0 > TX Dboard: A > TX Subdev: UBX TX > TX Channel: 1 > TX DSP: 0 > TX Dboard: B > TX Subdev: UBX TX > > Synchronizing mboard 0: X310 > > **************************************Helpful Notes on Clock/PPS > Selection************************************** > As you can see, the default 10 MHz Reference and 1 PPS signals are now from > the GPSDO. > If you would like to use the internal reference(TCXO) in other applications, > you must configure that explicitly. > You can no longer select the external SMAs for 10 MHz or 1 PPS signaling. > **************************************************************************************************************** > > Waiting for reference lock...LOCKED > > Error: ValueError: locked(): unable to determine GPS lock statusThis could > mean that you have not installed the GPSDO correctly. > > Visit one of these pages if the problem persists: > * N2X0/E1X0: http://files.ettus.com/manual/page_gpsdo.html * X3X0: > http://files.ettus.com/manual/page_gpsdo_x3x0.html > > * E3X0: http://files.ettus.com/manual/page_usrp_e3x0.html#e3x0_hw_gps > >> On Thu, Sep 10, 2020 at 9:38 AM Marcus D. Leech via USRP-users >> <[email protected]> wrote: >> On 09/10/2020 10:12 AM, Xiang Ma via USRP-users wrote: >>> Hi, >>> >>> I am using the /usr/local/lib/uhd/utils/query_gpsdo_sensors to get gps >>> information, but it shows: Waiting for the GPSDO to warm up........... >>> No response from GPSDO in 30 seconds >>> >>> This is the whole information: >>> >>> hu@hu:~$ /usr/local/lib/uhd/utils/query_gpsdo_sensors >>> >>> Creating the USRP device with: ... >>> [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; >>> UHD_3.15.0.HEAD-0-gaea0e2de >>> [INFO] [X300] X300 initialization sequence... >>> [INFO] [X300] Maximum frame size: 1472 bytes. >>> [INFO] [X300] Radio 1x clock: 200 MHz >>> [INFO] [GPS] Found an internal GPSDO: LC_XO, Firmware Rev 0.929b >>> [INFO] [0/DmaFIFO_0] Initializing block control (NOC ID: 0xF1F0D00000000000) >>> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1304 MB/s) >>> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1306 MB/s) >>> [INFO] [0/Radio_0] Initializing block control (NOC ID: 0x12AD100000000001) >>> [INFO] [0/Radio_1] Initializing block control (NOC ID: 0x12AD100000000001) >>> [INFO] [0/DDC_0] Initializing block control (NOC ID: 0xDDC0000000000000) >>> [INFO] [0/DDC_1] Initializing block control (NOC ID: 0xDDC0000000000000) >>> [INFO] [0/DUC_0] Initializing block control (NOC ID: 0xD0C0000000000000) >>> [INFO] [0/DUC_1] Initializing block control (NOC ID: 0xD0C0000000000000) >>> Using Device: Single USRP: >>> Device: X-Series Device >>> Mboard 0: X310 >>> RX Channel: 0 >>> RX DSP: 0 >>> RX Dboard: A >>> RX Subdev: UBX RX >>> RX Channel: 1 >>> RX DSP: 0 >>> RX Dboard: B >>> RX Subdev: UBX RX >>> TX Channel: 0 >>> TX DSP: 0 >>> TX Dboard: A >>> TX Subdev: UBX TX >>> TX Channel: 1 >>> TX DSP: 0 >>> TX Dboard: B >>> TX Subdev: UBX TX >>> >>> Setting the reference clock source to "gpsdo"... >>> Clock source is now gpsdo >>> Setting the reference clock source to "gpsdo"... >>> Time source is now gpsdo >>> Waiting for ref_locked...USRP Locked to Reference. >>> **************************************Helpful Notes on Clock/PPS >>> Selection************************************** >>> As you can see, the default 10 MHz Reference and 1 PPS signals are now from >>> the GPSDO. >>> If you would like to use the internal reference(TCXO) in other >>> applications, you must configure that explicitly. >>> **************************************************************************************************************** >>> Waiting for the GPSDO to warm up........... >>> No response from GPSDO in 30 seconds >>> >>> I do plug the GPSDO to the board, and I plug the 5V active GPS antenna in >>> the `GPS ANT` connector at the rear panel. But I am not sure why. I just >>> want to get the location information. (btw, is it because I am in the >>> indoor area?) >>> >>> Thanks, >>> >>> Xiang Ma >>> >>> -- >>> Xiang Ma, Ph.D. Student >>> College of Engineering >>> Utah State University >>> E-mail:[email protected] >>> >>> >> I would re-check the GPSDO installation. You may have bent one of the pins >> when you installed it. >> >> Also, it won't be able to get a "fix" unless the antenna can "see" the sky. >> Most buildings are not that transparent at 1575MHz. >> >> >> >> _______________________________________________ >> USRP-users mailing list >> [email protected] >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > -- > Xiang Ma, Ph.D. Student > College of Engineering > Utah State University > E-mail:[email protected]
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