Hi,
with latest UHD and Gnuradio built from sources, gr-ais throws this
error when callin ais_rx:
address@hidden:~$ ais_rx
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.008.002-143-g8c20712d
-- Operating over USB 3.
-- Initialize CODEC control...
-- Initialize Radio control...
-- Performing register loopback test... pass
-- Performing register loopback test... pass
-- Performing CODEC loopback test... pass
-- Performing CODEC loopback test... pass
-- Asking for clock rate 32.000000 MHz...
-- Actually got clock rate 32.000000 MHz.
-- Performing timer loopback test... pass
-- Performing timer loopback test... pass
-- Setting master clock rate selection to 'automatic'.
-- Tune Request: 162.000000 MHz
-- The RF LO does not support the requested frequency:
-- Requested LO Frequency: 162.000000 MHz
-- RF LO Result: 162.000000 MHz
-- Attempted to use the DSP to reach the requested frequency:
-- Desired DSP Frequency: -0.000000 MHz
-- DSP Result: -0.000000 MHz
-- Successfully tuned to 162.000000 MHz
--
Tuned to 162.000MHz
Setting gain to 38
Gain is 38
Rate is 250000
Using Volk machine: avx_64_mmx_orc
Traceback (most recent call last):
File "/usr/local/bin/ais_rx", line 23, in <module>
main()
File "/usr/local/bin/ais_rx", line 18, in main
tb = ais.radio.ais_radio(options)
File "/usr/local/lib/python2.7/dist-packages/ais/radio.py", line 88,
in __init__
self._rx_paths = (ais_rx(161.975e6 - 162.0e6, options.rate, "A"),
File "/usr/local/lib/python2.7/dist-packages/ais/radio.py", line 63,
in __init__
self.demod = ais.ais_demod(options) #ais_demod takes in complex
baseband and spits out 1-bit unpacked bitstream
File "/usr/local/lib/python2.7/dist-packages/ais/ais_demod.py", line
37, in __init__
self.preamble_detect = digital.msk_correlate_cc(self.preamble, 0.4,
self._samples_per_symbol)
AttributeError: 'module' object has no attribute 'msk_correlate_cc'
address@hidden:~$
Any ideas what is wrong?
Ralph.
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