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RE: [Discuss-gnuradio] I and Q samples out of FPGA receive chain
From: |
Nirali Patel |
Subject: |
RE: [Discuss-gnuradio] I and Q samples out of FPGA receive chain |
Date: |
Tue, 6 Nov 2007 11:57:26 -0600 |
Jonathan,
Thanks for your response. I can see the ch0rx signal toggling on my Basic RX
in slot A using the following command
u = usrp.source_c(0,decim_rate=8,fpga_filename="mytestfile.rbf")
u._write_oe(0,0xffff,oxffff) # for enabling A side Basic RX
u._write_fpga_reg(FR_DEBUG_EN, bmFR_DEBUG_EN_RX_A)
How do I modify the _write_oe command in order to output enable a Basic TX
also on side A?
If I use
u._write_fpga_reg(FR_DEBUG_EN, bmFR_DEBUG_EN_RX_A | bmFR_DEBUG_EN_TX_A)
it does not enable the Basic TX on side A.
Thanks again for the help!
Nirali
> -----Original Message-----
> From: Johnathan Corgan [mailto:address@hidden
> Sent: Monday, November 05, 2007 10:46 AM
> To: Nirali Patel
> Cc: address@hidden
> Subject: Re: [Discuss-gnuradio] I and Q samples out of FPGA receive chain
>
> On 11/2/07, Nirali Patel <address@hidden> wrote:
>
> > In the usrp_std.v file what signals do you recommend to look at the 16
> bits
> > I and Q out of the HB filter of the receive_chain?
> > Thanks again for you time and help.
> > Nirali
>
> Use the ch0rx and ch1rx signals that go into the rx_buffer.
>
> --
> Johnathan Corgan
> Corgan Enteprises LLC
> http://corganenterprises.com/