[op25-dev] waterfall

Matt Ames matt.ames7bc@gmail.com [op25-dev] op25-dev at yahoogroups.com
Sun Feb 7 22:50:24 UTC 2016


Tell me this - what frequency did you tell it to tune to using the command
line arguments?

Does the line that says "[R820T] PLL not locked for 3570434 Hz!" give you
any hints as to what may have gone wrong?

As has been suggested, check out the command line arguments before running
the program.





On 8 February 2016 at 09:25, Sean Kealy superstardodge at yahoo.com [op25-dev]
<op25-dev at yahoogroups.com> wrote:

>
>
> When I open waterfall i get the following pasted below in terminal, and
> the waterfall doesnt do anything, do I have to open grc in terminal first
> somehow?
> thanks
> sean
>
> root at kali:~# ./op25_grc.py
> Using Volk machine: sse3_64_orc
> RTL2832 Source block configuration:
>     Read length (bytes): 262
>     Buffer enabled: yes
>     Buffer multiplier: 8
>     Buffer size (samples): 1048
>     Samples per read: 131
>     Buffer level: 50.0%
> Successfully initialised demod: "ezcap EzTV"
> Probing "e4k"...not found.
> Probing "fc0013"...not found.
> Probing "fc2580"...bad check value.
> Probing "r820t"...found.
> Found RTL2832 device: ezcap EzTV (tuner: Rafael Micro R820T)
>     Sample rate range:    900001 - 3200000 Hz
>     Crystal frequency:    28800000 Hz
> [r820t] Initialised (default bandwidth: 0 Hz)
> Wait delay: 0.196 ms
> [R820T] PLL not locked for 3570434 Hz!
> work wants more than the buffer size!
> Capture threading starting: 7f904e7fc700
> rOShort bulk read: given 0 bytes (expecting 262)
> rBlibusb error: the device has been disconnected [-4]
> Capture threading aborting due to libusb error: 7f904e7fc700
> No longer running after packet notification - signalling EOF...
>
>
>
> 
>
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