[Skimmertalk] Red Pitaya Input 2
wes.cosand at gmail.com
Thu Oct 19 17:54:32 EDT 2017
On Thu, Oct 19, 2017 at 5:50 PM, Wes Cosand <wes.cosand at gmail.com> wrote:
> The ability to assign Input 1 and Input 2 to different receivers would be
> a significant advantage. But I have forgotten what little Linux I was
> supposed to have known.
> When I try to edit the line
> sdr-receiver-hpsdr 1 1 1 1 1 1 &
> to read
> sdr-receiver-hpsdr 1 2 1 1 1 1 &
> with the Nano editor I get an error: "Read Only File"
> so I type
> cd /opt/redpitaya/www/apps/sdr_receiver_hpsdr
chmod 777 start.sh
and I get the response: changing permission of 'start.sh': Read-only file
and if I then type ls -l start.sh
I find the permission remain unchanged.
What stupid error am I making?
Thanks so much for your help
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