Transfer timed out for buffer
Posted: Mon Oct 15, 2018 11:26 pm
Hello!
I have problem with bladerf 2.0 A4. After some time of operation, the call to bladerf_sync_rx issues the following error:
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f0e410
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f16420
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f1e430
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f26440
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245c3310
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245cb320
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245d3330
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245db340
When this problem appears, bladerf_sync_rx returns error -6: BLADERF_ERR_TIMEOUT
Next calls to bladerf_sync_rx doesn't work too, until card is closed and reopened again.
Host is Intel NUC with latest debian:
Linux fc05 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u6 (2018-10-08) x86_64 GNU/Linux
all possible software updated to latest versions:
bladeRF-cli -i
bladeRF> info
Board: Nuand bladeRF 2.0 (bladerf2)
Serial #: 9f26b7e5e0a8476fa32a0afbf2b64041
VCTCXO DAC calibration: 0x1f0f
FPGA size: 49 KLE
FPGA loaded: yes
Flash size: 32 Mbit (assumed)
USB bus: 2
USB address: 2
USB speed: SuperSpeed
Backend: libusb
Instance: 0
bladeRF> version
bladeRF-cli version: 1.6.1-git-c9a2230c
libbladeRF version: 2.0.2-git-c9a2230c
Firmware version: 2.2.0-git-47f93fe1
FPGA version: 0.7.3
bladeRF>
I have problem with bladerf 2.0 A4. After some time of operation, the call to bladerf_sync_rx issues the following error:
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f0e410
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f16420
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f1e430
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f6227f26440
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245c3310
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245cb320
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245d3330
[ERROR @ host/libraries/libbladeRF/src/backend/usb/libusb.c:1045] Transfer timed out for buffer 0x7f62245db340
When this problem appears, bladerf_sync_rx returns error -6: BLADERF_ERR_TIMEOUT
Next calls to bladerf_sync_rx doesn't work too, until card is closed and reopened again.
Host is Intel NUC with latest debian:
Linux fc05 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u6 (2018-10-08) x86_64 GNU/Linux
all possible software updated to latest versions:
bladeRF-cli -i
bladeRF> info
Board: Nuand bladeRF 2.0 (bladerf2)
Serial #: 9f26b7e5e0a8476fa32a0afbf2b64041
VCTCXO DAC calibration: 0x1f0f
FPGA size: 49 KLE
FPGA loaded: yes
Flash size: 32 Mbit (assumed)
USB bus: 2
USB address: 2
USB speed: SuperSpeed
Backend: libusb
Instance: 0
bladeRF> version
bladeRF-cli version: 1.6.1-git-c9a2230c
libbladeRF version: 2.0.2-git-c9a2230c
Firmware version: 2.2.0-git-47f93fe1
FPGA version: 0.7.3
bladeRF>