Re: Issue in file sink block

[Derek Kozel]

Hello Maitry,

The File Sink is not producing a text file, it is the raw binary data. 
You need to look at the contents of the file using a binary viewer.

Regards,
Derek

On 03/11/2020 11:12, Maitry Raval wrote:
> Hello sir,
>
> Please find attached screenshot for the grc file same as given in PSK guided 
> tutorials. also, I have attached output txt file for your reference. still , 
> did not receive binary data stored via file sink.
>
> Please guide, where am I doing wrong.
>
>
> With Best Regards,
> Maitry Raval,
> R& D engineer|Azista Industries Pvt Ltd| 079-40605800|www.azistaaerospace.com
>
> ----- Original Message -----
> From: "Marcus Müller" <mmueller@gnuradio.org>
> To: "discuss-gnuradio" <discuss-gnuradio@gnu.org>
> Sent: Monday, November 2, 2020 8:47:28 PM
> Subject: Re: Issue in file sink block
>
> Again, the file sink is fine.
>
> On 02.11.20 04:39, Maitry Raval wrote:
> > Hello,
> >
> > I understand, I think, I need to use PSK demod using below link.
> > https://wiki.gnuradio.org/index.php/Guided_Tutorial_PSK_Demodulation
> >
> > But, as I have a requirement of storing the demod data in file , how is it 
> > possible using file sink or any other way, please guide.
> >
> > With Best Regards,
> > Maitry Raval,
> > R& D engineer|Azista Industries Pvt Ltd| 079-40605800|www.azistaaerospace.com
> >
> > ----- Original Message -----
> > From: "Marcus Müller, CEL" <mueller@kit.edu>
> > To: "discuss-gnuradio" <discuss-gnuradio@gnu.org>
> > Sent: Saturday, October 31, 2020 9:06:22 PM
> > Subject: Re: Issue in file sink block
> >
> > Hi Maitry,
> >
> > I doubt it's the file sink. That tutorial used DPSK Mod, and that's
> > among the buggy packet_encoder tooling that we deprecated a long time
> > ago, and finally banished two-ish years ago. It just dropped data.
> >
> > See the more modern packet examples that come with your GNU Radio 3.8.
> >
> > Cheers,
> > Marcus
> >
> > On 31.10.20 09:34, Maitry Raval wrote:
> > > Hello ,
> > >
> > > I am using GNU radio along with ADRV9361-Z7035 Board for data reception
> > > and demodulation. I have faced an issue of using file sink block along
> > > with QPSK demod blocks. when I am attaching dpsk/PSK demod block with
> > > file sink, I have not received data in binary format. it gives some
> > > trunk values. when I am doing wrong, please guide us.
> > > I have taken a reference of below link.
> > > https://courses.washington.edu/ee420/projects/lab2_gnuradio.pdf
> > >
> > > The only difference is that I am using receiving section only. as I am
> > > transmitting from other source. so I have attached fmcommsource block
> > > with dpsk demod followed by file sink.
> > >
> > > Please guide
> > >
> > > With Best Regards,
> > > Maitry Raval,
> > > R& D engineer|Azista Industries Pvt Ltd|
> > > 079-40605800|www.azistaaerospace.com
> >