[dsp] AFSK demodulator code for ARM7TDMI?

[Mark Jordan]

	Hi Scott,

	I wrote that code for a client so I guess I shouldn't make 
it available, sorry. But I can help you write your own code.
	The fixed point 16-bit math routines I used are available 
from Atmel. No need for floating point.

	Mark Jordan
	PY3SS


On 8 Feb 2005 at 17:54, scott at opentrac.org wrote:

> 
> That's a start, thanks. At a glance, it looks like it's using floating
> point. Do you have the assembly code available? Is it documented in English?
> =] 
> 
> Thanks,
> 
> Scott
> N1VG
>         -----Original Message-----
>         From: dsp-bounces at lists.tapr.org [mailto:dsp-bounces at lists.tapr.org]On Behalf Of 
>         Mark Jordan
>         Sent: Tuesday, February 08, 2005 4:15 PM
>         To: TAPR DSP Mailing List
>         Subject: Re: [dsp] AFSK demodulator code for ARM7TDMI?
>         
>         On 8 Feb 2005 at 15:12, Scott Miller wrote:
> 
> > Does anyone know where I might find some example code on 
> AFSK demodulation,
> > either in C or assembly for the ARM7TDMI core? A generic 
> C implementation
> > using integer math would be fine.
> > 
> 
> I have translated this one to Assembly for a BELL202 
> modem 
> running on an ATMEGA8 @ 6MHz:
> 
> http://www.baycom.org/~tom/ham/da95/d_dspmod.pdf
> 
> Mark Jordan
> PY3SS
> 


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