I'm trying to generate DC offset table for bladeRF A40.
All sub-command in bladeRF-cli program is OK.
But sub-command for generation DC offset table is failed:
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hykang@xenial-Z170:~$ bladeRF-cli -i
bladeRF> cal lms
LPF tuning module: 23
TX LPF I filter: 37
TX LPF Q filter: 29
RX LPF I filter: 30
RX LPF Q filter: 30
RX VGA2 DC reference module: 25
RX VGA2 stage 1, I channel: 39
RX VGA2 stage 1, Q channel: 35
RX VGA2 stage 2, I channel: 29
RX VGA2 stage 2, Q channel: 27
bladeRF> cal table dc rx
Calibrated @ 237500000 Hz: I= 480 (Error: 0.84), Q= 416 (Error: 0.05) DC-LUT: Max (I=-70, Q=-68) Mid (I= -1, Q= Calibrated @ 247500000 Hz: I= 480 (Error: 0.88), Q= 416 (Error: 0.16) DC-LUT: Max (I=-68, Q=-67) Mid (I= 0, Q= Calibrated @ 257500000 Hz: I= 512 (Error: 1.21), Q= 416 (Error: 0.41) DC-LUT: Max (I=-88, Q=-68) Mid (I= -5, Q= Calibrated @ 267500000 Hz: I= 512 (Error: 1.07), Q= 416 (Error: 0.05) DC-LUT: Max (I=-83, Q=-68) Mid (I= -3, Q= Calibrated @ 277500000 Hz: I= 512 (Error: 1.52), Q= 416 (Error: 0.07) DC-LUT: Max (I=-81, Q=-68) Mid (I= -3, Q= Calibrated @ 287500000 Hz: I= 512 (Error: 0.59), Q= 416 (Error: 0.82) DC-LUT: Max (I=-83, Q=-64) Mid (I= -4, Q= Calibrated @ 297500000 Hz: I= 512 (Error: 1.17), Q= 416 (Error: 0.19) DC-LUT: Max (I=-81, Q=-68) Mid (I= -3, Q= Calibrated @ 307500000 Hz: I= 512 (Error: 1.56), Q= 416 (Error: 0.43) DC-LUT: Max (I=-81, Q=-70) Mid (I= -3, Q= Calibrated @ 317500000 Hz: I= 512 (Error: 1.29), Q= 384 (Error: 1.00) DC-LUT: Max (I=-84, Q=-64) Mid (I= -3, Q= Calibrated @ 327500000 Hz: I= 480 (Error: 1.85), Q= 384 (Error: 0.20) DC-LUT: Max (I=-63, Q=-70) Mid (I= 1, Q= Calibrated @ 337500000 Hz: I= 480 (Error: 1.08), Q= 384 (Error: 0.93) DC-LUT: Max (I=-66, Q=-74) Mid (I= 0, Q= Calibrated @ 347500000 Hz: I= 480 (Error: 1.40), Q= 384 (Error: 0.28) DC-LUT: Max (I=-67, Q=-69) Mid (I= 1, Q= Calibrated @ 357500000 Hz: I= 480 (Error: 0.75), Q= 384 (Error: 0.70) DC-LUT: Max (I=-70, Q=-73) Mid (I= 0, Q= Calibrated @ 367500000 Hz: I= 480 (Error: 0.12), Q= 384 (Error: 1.28) DC-LUT: Max (I=-73, Q=-75) Mid (I= 0, Q= 2) Min (I= 25, Q= 26)
Error: File or device I/O failure
bladeRF>
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Thanks in advance.
DC offset table generation failed
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- Posts: 156
- Joined: Thu Feb 28, 2013 11:14 pm
Re: DC offset table generation failed
What USB interface (2 or 3) are you running the bladeRF with? USB 3.0 would be strongly suggested.
Are you building from source or did you apt-get install the bladeRF package?
Lastly, does dmesg show any USB messages related to the bladeRF?
Are you building from source or did you apt-get install the bladeRF package?
Lastly, does dmesg show any USB messages related to the bladeRF?