[sdiy] Really Low, LFO

Simon Brouwer simon.oo.o at xs4all.nl
Sat Apr 3 09:52:41 CEST 2010


Tom Wiltshire schreef:
> My PIC LFO goes down to 0.05Hz (20 seconds) as it stands. If you were 
> to slash a factor of 256 out of the sample rate (to a 76Hz sample 
> rate!), that'd go down to 0.000195Hz, 85 mins a cycle.
To put this into perspective for Kyle, would this be any more 
complicated than:

1) adding a variable PRESCALE (line 151)

2) adding the following 2 lines just before the SelectDDSOrNoise label 
(line 233):
incfsz PRESCALE, f
goto InterruptExit

-- 
Vriendelijke groet, 
Simon Brouwer.




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