I met a list of error message when transmitting IQ signal at sample rate 2.6Msps.
All the related information about software and driver versions are as follows.
bladeRF-cli version: 1.3.1
libbladeRF version: 1.6.1
Firmware version: 2.0.0
FPGA version: 0.3.4
The message is as follows.
What happened and could you prevent this from happening again?
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001606F46FB30
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001606F48FB40
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001605EFB9050
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 0000016060F8CE60
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 0000016060FACE70
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 0000016060FCCE80
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001605EFD9060
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001605EFF9070
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 00000160772EFB30
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001607730FB40
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001607732FB50
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001607631FB30
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001607633FB40
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001607635FB50
[ERROR @ libusb.c:876] Error canceling transfer (-4): LIBUSB_ERROR_NO_DEVICE
[ERROR @ libusb.c:943] Got transfer error for buffer 000001607534FB30
LIBUSB_ERROR_NO_DEVICE
-
yoshimifuj
- Posts: 15
- Joined: Wed May 07, 2014 8:59 pm
Re: LIBUSB_ERROR_NO_DEVICE
Thanks for your reply.
I'm sending RF signal with bladeRF more than 1 hour.
I suspect my ultra slim USB 3.0 cable.
It seems very stable in a short period, but my usage sometime require more than 1 hour continuous run, up to 24 hours.
In that case, it seems that I must choose more reliable USB cable, instead.
I'm sending RF signal with bladeRF more than 1 hour.
I suspect my ultra slim USB 3.0 cable.
It seems very stable in a short period, but my usage sometime require more than 1 hour continuous run, up to 24 hours.
In that case, it seems that I must choose more reliable USB cable, instead.