[Discuss-gnuradio] Getting this today from recent GR master build:

[Marcus D. Leech]

Traceback (most recent call last):
  File "/home/mleech/top_block.py", line 74, in <module>
    tb = top_block()
  File "/home/mleech/top_block.py", line 39, in __init__
    channels=range(1),
  File 
"/usr/local/lib64/python2.7/site-packages/gnuradio/uhd/__init__.py", 
line 122, in constructor_interceptor
    return old_constructor(*args)
  File 
"/usr/local/lib64/python2.7/site-packages/gnuradio/uhd/uhd_swig.py", 
line 1747, in make
    return _uhd_swig.usrp_source_make(*args)
NotImplementedError: Wrong number or type of arguments for overloaded 
function 'usrp_source_make'.
  Possible C/C++ prototypes are:
    make(::uhd::device_addr_t const &,::uhd::io_type_t const &,size_t)
    gr::uhd::usrp_source::make(::uhd::device_addr_t const 
&,::uhd::stream_args_t const &)






gnuradio-config-info returns:

v3.7.4git-183-g967489ad









linux; GNU C++ version 4.5.1 20100924 (Red Hat 4.5.1-4); Boost_104400; 
UHD_003.007.001-14-g1d2e8d39

-- Opening a USRP1 device...
-- Using FPGA clock rate of 64.000000MHz...
  _____________________________________________________
 /
|       Device: USRP1 Device
|     _____________________________________________________
|    /
|   |       Mboard: USRP1
|   |   serial: SRL__269
|   |   name: old-usrp1
|   |
|   |   Time sources: none
|   |   Clock sources: internal
|   |   Sensors:
|   |     _____________________________________________________
|   |    /
|   |   |       RX DSP: 0
|   |   |   Freq range: -32.000 to 32.000 Mhz
|   |     _____________________________________________________
|   |    /
|   |   |       RX DSP: 1
|   |   |   Freq range: -32.000 to 32.000 Mhz
|   |     _____________________________________________________
|   |    /
|   |   |       RX Dboard: A
|   |   |   ID: DBSRX (0x0002)
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       RX Frontend: 0
|   |   |   |   Name: DBSRX
|   |   |   |   Antennas: J3
|   |   |   |   Sensors: lo_locked
|   |   |   |   Freq range: 800.000 to 2400.000 Mhz
|   |   |   |   Gain range GC1: 0.0 to 56.0 step 0.5 dB
|   |   |   |   Gain range GC2: 0.0 to 24.0 step 1.0 dB
|   |   |   |   Connection Type: IQ
|   |   |   |   Uses LO offset: No
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       RX Codec: A
|   |   |   |   Name: ad9522
|   |   |   |   Gain range pga: 0.0 to 20.0 step 1.0 dB
|   |     _____________________________________________________
|   |    /
|   |   |       RX Dboard: B
|   |   |   ID: DBSRX (0x0002)
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       RX Frontend: 0
|   |   |   |   Name: DBSRX
|   |   |   |   Antennas: J3
|   |   |   |   Sensors: lo_locked
|   |   |   |   Freq range: 800.000 to 2400.000 Mhz
|   |   |   |   Gain range GC1: 0.0 to 56.0 step 0.5 dB
|   |   |   |   Gain range GC2: 0.0 to 24.0 step 1.0 dB
|   |   |   |   Connection Type: IQ
|   |   |   |   Uses LO offset: No
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       RX Codec: B
|   |   |   |   Name: ad9522
|   |   |   |   Gain range pga: 0.0 to 20.0 step 1.0 dB
|   |     _____________________________________________________
|   |    /
|   |   |       TX DSP: 0
|   |   |   Freq range: -44.000 to 44.000 Mhz
|   |     _____________________________________________________
|   |    /
|   |   |       TX DSP: 1
|   |   |   Freq range: -44.000 to 44.000 Mhz
|   |     _____________________________________________________
|   |    /
|   |   |       TX Dboard: A
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       TX Frontend: 0
|   |   |   |   Name: Unknown (0xffff) - 0
|   |   |   |   Antennas:
|   |   |   |   Sensors:
|   |   |   |   Freq range: 0.000 to 0.000 Mhz
|   |   |   |   Gain Elements: None
|   |   |   |   Connection Type: IQ
|   |   |   |   Uses LO offset: No
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       TX Codec: A
|   |   |   |   Name: ad9522
|   |   |   |   Gain range pga: -20.0 to 0.0 step 0.1 dB
|   |     _____________________________________________________
|   |    /
|   |   |       TX Dboard: B
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       TX Frontend: 0
|   |   |   |   Name: Unknown (0xffff) - 0
|   |   |   |   Antennas:
|   |   |   |   Sensors:
|   |   |   |   Freq range: 0.000 to 0.000 Mhz
|   |   |   |   Gain Elements: None
|   |   |   |   Connection Type: IQ
|   |   |   |   Uses LO offset: No
|   |   |     _____________________________________________________
|   |   |    /
|   |   |   |       TX Codec: B
|   |   |   |   Name: ad9522
|   |   |   |   Gain range pga: -20.0 to 0.0 step 0.1 dB


And if I use an osmocom block (such as provided by osmocom-fft) it works 
just fine, so I suspect this is an issue in gr-uhd.


--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org