My melabs u2 programmer has worked fine with pbp3 for years, but suddenly the new chips it programs do not work. Previously programmed chips work fine in my test socket, and the u2 programmer...
Type: Posts; User: DSaum; Keyword(s):
u2 programmer suddenly stopped working?
My melabs u2 programmer has worked fine with pbp3 for years, but suddenly the new chips it programs do not work. Previously programmed chips work fine in my test socket, and the u2 programmer...
Re: Problem with Tracy Allen digital low pass filter?
It figures, as soon as I posted my question, I heard back from Tracy:
Hi Dave,
That is as puzzling to me too! My first reaction is that it should say
Z = Y1 + (Y0.bit15)
the purpose...
Problem with Tracy Allen digital low pass filter?
I would like to do an RC digital low pass filter on some 16 bit adc data with an RC time constant of about 1000 samples.
Guru Tracy Allen seems to have some code for just such a filter:
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using shifts to get 1% square roots with pbp?
Charles
One the other hand, a faster and simpler way to go might
be to just scale up the inputs to be sq rooted as
much as possible with shifting rather than
multiplication or division, use the...
pbp code for 1% accurate square root
Charles
Give this a try
'----------- Start PicBasicPro Code--------
'Taylor expansion to compute 1% accurate square roots scaled up by 64
'Copyright by Dave Saum 2009, no rights reserved...
square roots within 1%?
Charles
How accurate does your square root have to be?
I have some code to do roots within 1% by a Taylor expansion with some relatively fast pbp code using sqr, >>, <<, +, - and a /.
...
problems upgrading MCStudio 2 to 3?
I just upgraded to MCStudio 3 from 2, but I do not find my 16F88 or 16F87 chip supported.
What stupid mistake have I made?
TIA
Dave