I tried running rx_multi_samples, but I wasn't sure exactly what
arguments to use:
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my@comp:/usr/local/lib/uhd/examples$ ./rx_multi_samples
--args="addr=192.168.10.43" --rate=1000000 --channels="0,1"
Creating the usrp device with: addr=192.168.10.43...
[INFO] [UHD] linux; GNU C++ version 9.4.0; Boost_107100;
UHD_4.1.0.HEAD-0-g6bd0be9c
[INFO] [MPMD] Initializing 1 device(s) in parallel with args:
mgmt_addr=192.168.10.43,type=e3xx,product=e310_sg3,serial=31F3C12,fpga=n/a,claimed=False,addr=192.168.10.43
[INFO] [MPM.PeriphManager] Found 1 daughterboard(s).
[INFO] [MPM.PeriphManager] init() called with device args
`fpga=n/a,mgmt_addr=192.168.10.43,product=e310_sg3'.
[WARNING] [UDP] The recv buffer could not be resized sufficiently.
Target sock buff size: 2500000 bytes.
Actual sock buff size: 212992 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=2500000
[WARNING] [UDP] The send buffer could not be resized sufficiently.
Target sock buff size: 2500000 bytes.
Actual sock buff size: 212992 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.wmem_max=2500000
[WARNING] [UDP] The current recv_buff_size of 212992 is less than the
minimum recommended size of 816000 and may result in dropped packets
on some NICs
[WARNING] [UDP] The current send_buff_size of 212992 is less than the
minimum recommended size of 307200 and may result in dropped packets
on some NICs
[INFO] [0/Radio#0] Performing CODEC loopback test on channel 0 ...
[INFO] [0/Radio#0] CODEC loopback test passed
[INFO] [0/Radio#0] Performing CODEC loopback test on channel 1 ...
[INFO] [0/Radio#0] CODEC loopback test passed
Using Device: Single USRP:
Device: E300-Series Device
Mboard 0: e310_sg3
RX Channel: 0
RX DSP: n/a
RX Dboard: A
RX Subdev: E3xx
RX Channel: 1
RX DSP: n/a
RX Dboard: A
RX Subdev: E3xx
TX Channel: 0
TX DSP: n/a
TX Dboard: A
TX Subdev: E3xx
TX Channel: 1
TX DSP: n/a
TX Dboard: A
TX Subdev: E3xx
Setting RX Rate: 1.000000 Msps...
Actual RX Rate: 1.000000 Msps...
Setting device timestamp to 0...
[WARNING] [UDP] The recv buffer could not be resized sufficiently.
Target sock buff size: 2500000 bytes.
Actual sock buff size: 212992 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=2500000
[WARNING] [UDP] The send buffer could not be resized sufficiently.
Target sock buff size: 2500000 bytes.
Actual sock buff size: 212992 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.wmem_max=2500000
[WARNING] [UDP] The current recv_buff_size of 212992 is less than the
minimum recommended size of 307200 and may result in dropped packets
on some NICs
[WARNING] [UDP] The current send_buff_size of 212992 is less than the
minimum recommended size of 307200 and may result in dropped packets
on some NICs
[WARNING] [UDP] The recv buffer could not be resized sufficiently.
Target sock buff size: 2500000 bytes.
Actual sock buff size: 212992 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=2500000
[WARNING] [UDP] The send buffer could not be resized sufficiently.
Target sock buff size: 2500000 bytes.
Actual sock buff size: 212992 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.wmem_max=2500000
[WARNING] [UDP] The current recv_buff_size of 212992 is less than the
minimum recommended size of 307200 and may result in dropped packets
on some NICs
[WARNING] [UDP] The current send_buff_size of 212992 is less than the
minimum recommended size of 307200 and may result in dropped packets
on some NICs
Begin streaming 10000 samples, 1.500000 seconds in the future...
Received packet: 364 samples, 1 full secs, 0.500000 frac secs
Received packet: 364 samples, 1 full secs, 0.500364 frac secs
Received packet: 364 samples, 1 full secs, 0.500728 frac secs
Received packet: 364 samples, 1 full secs, 0.501092 frac secs
Received packet: 364 samples, 1 full secs, 0.501456 frac secs
Received packet: 364 samples, 1 full secs, 0.501820 frac secs
Received packet: 364 samples, 1 full secs, 0.502184 frac secs
Received packet: 364 samples, 1 full secs, 0.502548 frac secs
Received packet: 364 samples, 1 full secs, 0.502912 frac secs
Received packet: 364 samples, 1 full secs, 0.503276 frac secs
Received packet: 364 samples, 1 full secs, 0.503640 frac secs
Received packet: 364 samples, 1 full secs, 0.504004 frac secs
Received packet: 364 samples, 1 full secs, 0.504368 frac secs
Received packet: 364 samples, 1 full secs, 0.504732 frac secs
Received packet: 364 samples, 1 full secs, 0.505096 frac secs
Received packet: 364 samples, 1 full secs, 0.505460 frac secs
Received packet: 364 samples, 1 full secs, 0.505824 frac secs
Received packet: 364 samples, 1 full secs, 0.506188 frac secs
Received packet: 364 samples, 1 full secs, 0.506552 frac secs
Received packet: 364 samples, 1 full secs, 0.506916 frac secs
Received packet: 364 samples, 1 full secs, 0.507280 frac secs
Received packet: 364 samples, 1 full secs, 0.507644 frac secs
Received packet: 364 samples, 1 full secs, 0.508008 frac secs
Received packet: 364 samples, 1 full secs, 0.508372 frac secs
Received packet: 364 samples, 1 full secs, 0.508736 frac secs
Received packet: 364 samples, 1 full secs, 0.509100 frac secs
Received packet: 364 samples, 1 full secs, 0.509464 frac secs
Received packet: 172 samples, 1 full secs, 0.509828 frac secs
Done!
my@comp:/usr/local/lib/uhd/examples$
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