Hi Paul, Unfortunately, we are aware of this bug and we are following it in our internal bug tracker. I will come back to you as soon as we have a fix/workaround for it.
We are sorry for the inconveniences here. Sincerely, -Nicolas On Tue, Jan 9, 2018 at 2:46 PM, Paul Sorensen via USRP-users < usrp-users@lists.ettus.com> wrote: > Hey everyone, > > I've followed this guide for setting building the repos needed to develop > with RFNoC on the E310 > https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_- > _Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source > > But when I get to the step for uhd_usrp_probe I'm given the output I'll > post at the end of this email. I had read where previous people asked about > this behavior before and people said it's a known issue and that it > shouldn't affect any software. However, when trying to run the example > programs in the guide, such as > > ~/newinstall/usr/lib/uhd/examples/rx_samples_to_file --freq 100e6 --gain > 0 --ant TX/RX --rate 1e6 --null > > I get the same 'Exception caught in safe-call' messages and a final error > of: > Error: RuntimeError: On node 0/FIFO_0, output port 0 is already connected. > > I have also tried different commits as per the suggestion in other mailing > lists. No luck though... > > Any ideas is appreciated! > Thanks! > -Paul Sorensen > > root@ettus-e3xx-sg3:~# uhd_usrp_probe > [INFO] [UHDlinux; GNU C++ version 4.9.2; Boost_105700; > UHD_4.0.0.rfnoc-devel-409-gec9138eb] > [INFO] [E300] Loading FPGA image: /home/root/newinstall/usr/ > share/uhd/images/usrp_e310_fpga_sg3.bit... > [INFO] [E300] FPGA image loaded > [INFO] [E300] Initializing core control (global registers)... > > [INFO] [E300] Performing register loopback test... > [INFO] [E300] Register loopback test passed > [INFO] [RFNOC RADIO] Register loopback test passed > [INFO] [RFNOC RADIO] Register loopback test passed > [WARNING] [RFNOC] [0/fosphor_0] defines 2 input buffer sizes, but 1 input > ports > [INFO] [AD936X] Performing CODEC loopback test... > [INFO] [AD936X] CODEC loopback test passed > [INFO] [AD936X] Performing CODEC loopback test... > [INFO] [AD936X] CODEC loopback test passed > [INFO] [CORES] Performing timer loopback test... > [INFO] [CORES] Timer loopback test passed > _____________________________________________________ > / > | Device: E-Series Device > | _____________________________________________________ > | / > | | Mboard: E3XX > | | product: 30675 > | | revision: 6 > | | serial: 30D86ED > | | mac-addr: 00:80:2f:25:3f:3f > | | FPGA Version: 255.0 > | | FPGA git hash: f764326-dirty > | | RFNoC capable: Yes > | | > | | Time sources: none, internal, external > | | Clock sources: internal > | | Sensors: temp, ref_locked > | | _____________________________________________________ > | | / > | | | RX DSP: 0 > | | | > | | | Freq range: 0.000 to 0.000 MHz > | | _____________________________________________________ > | | / > | | | RX DSP: 1 > | | | > | | | Freq range: 0.000 to 0.000 MHz > | | _____________________________________________________ > | | / > | | | RX Dboard: A > | | | ID: E310 MIMO XCVR (0x0110) > | | | Serial: 30D4620 > | | | _____________________________________________________ > | | | / > | | | | RX Frontend: A > | | | | Name: FE-RX2 > | | | | Antennas: TX/RX, RX2 > | | | | Sensors: temp, rssi, lo_locked > | | | | Freq range: 50.000 to 6000.000 MHz > | | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB > | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > | | | | Connection Type: IQ > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Frontend: B > | | | | Name: FE-RX1 > | | | | Antennas: TX/RX, RX2 > | | | | Sensors: temp, rssi, lo_locked > | | | | Freq range: 50.000 to 6000.000 MHz > | | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB > | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > | | | | Connection Type: IQ > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Codec: A > | | | | Name: E3x0 RX dual ADC > | | | | Gain Elements: None > | | _____________________________________________________ > | | / > | | | TX DSP: 0 > | | | > | | | Freq range: 0.000 to 0.000 MHz > | | _____________________________________________________ > | | / > | | | TX DSP: 1 > | | | > | | | Freq range: 0.000 to 0.000 MHz > | | _____________________________________________________ > | | / > | | | TX Dboard: A > | | | ID: E310 MIMO XCVR (0x0110) > | | | Serial: 30D4620 > | | | _____________________________________________________ > | | | / > | | | | TX Frontend: A > | | | | Name: FE-TX2 > | | | | Antennas: TX/RX > | | | | Sensors: temp, lo_locked > | | | | Freq range: 50.000 to 6000.000 MHz > | | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB > | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > | | | | Connection Type: IQ > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Frontend: B > | | | | Name: FE-TX1 > | | | | Antennas: TX/RX > | | | | Sensors: temp, lo_locked > | | | | Freq range: 50.000 to 6000.000 MHz > | | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB > | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > | | | | Connection Type: IQ > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Codec: A > | | | | Name: E3x0 TX dual DAC > | | | | Gain Elements: None > | | _____________________________________________________ > | | / > | | | RFNoC blocks on this device: > | | | > | | | * Radio_0 > | | | * FIFO_0 > | | | * Window_0 > | | | * FFT_0 > | | | * fosphor_0 > | | | * FIFO_1 > | | | * FIR_0 > > [INFO] [E300] Loading FPGA image: /home/root/newinstall/usr/ > share/uhd/images/usrp_e3xx_fpga_idle_sg3.bit... > [INFO] [E300] FPGA image loaded > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > [ERROR] [UHD] Exception caught in safe-call. > in virtual ctrl_iface_impl::~ctrl_iface_impl() > at /home/stark/e300/src/uhd/host/lib/rfnoc/ctrl_iface.cpp:76 > this->peek32(0); -> AssertionError: (sts >> 7) & 0x1 > in typename T::sptr e300_transport::get_buff(double) [with T = > uhd::transport::managed_send_buffer; typename T::sptr = > boost::intrusive_ptr<uhd::transport::managed_send_buffer>] > at /home/stark/e300/src/uhd/host/lib/usrp/e300/e300_fifo_config.cpp:257 > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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