I have an issue running a signal using a USRPx300 where I can
run the script the first time without any issues, but if I stop
and restart the signal, I get endless late packet code
LLLLLLLLL. I am using GR maint-3.7 and UHD 3.14.1.0. I will
post what I have below. Also, as a side note, I have to power
cycle the radio to get it to function properly again.
labuser@THORE0001:~$ sudo ./top_block.py
[sudo] password for labuser:
[INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501;
UHD_3.14.1.0-0-gbfb9c1c7
[INFO] [X300] X300 initialization sequence...
[INFO] [X300] Maximum frame size: 1472 bytes.
[INFO] [X300] Radio 1x clock: 200 MHz
[INFO] [GPS] No GPSDO found
[INFO] [0/DmaFIFO_0] Initializing block control (NOC ID:
0xF1F0D00000000000)
[INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1303 MB/s)
[INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1311 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)
Press Enter to quit:
labuser@THORE0001:~$ sudo ./top_block.py
[INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501;
UHD_3.14.1.0-0-gbfb9c1c7
[INFO] [X300] X300 initialization sequence...
[INFO] [X300] Maximum frame size: 1472 bytes.
[INFO] [X300] Radio 1x clock: 200 MHz
[INFO] [0/DmaFIFO_0] Initializing block control (NOC ID:
0xF1F0D00000000000)
[INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1314 MB/s)
[INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1312 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)
Press Enter to quit:
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
-------------------------------------------------------------
Paul Mitchell
Engineering Technician IV
256.716.9056 (Work)
256.289.3581 (Cell)
One thing I'll comment on is that you should never need to run any
of this stuff as root (via sudo).