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baklou
Joined: 10 Jan 2014 Posts: 22
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Posted: Thu Feb 20, 2014 9:31 am |
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You really miss nothing ! lol effectively I made this mistake, and I saw it leaving the NOFCMEN fuse.
Anyway, after checking all of the stuffs, I think this only can be the oscillator frequency which is the problem...because it's the only thing which differs in my project than yours (and all the others) and as written on the can-18F4680 library, all the defaults settings are defined for this clock frequency...And I effectively still use this defaults settings...
I order a delivery for 20Mhz frequency oscillators, I will tell you this tomorrow.
Thank you a lot |
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baklou
Joined: 10 Jan 2014 Posts: 22
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Posted: Mon Feb 24, 2014 4:00 am |
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Hello everybody,
I come back again and for the last time. Instead of waiting for a new oscillator, I calculate again the good values to have a 125 Kbps CAN bus. And nothing has changed.
So I decided to change again my two transceivers, because of the previous issue I met, I was wondering...
And it is. It was my f***ing transceivers...from the beginning. Sorry to be so angry but on six transceivers ordered, I had at least two of them which was wrong....
Anyway, thanks to PCM Programmer to allow me his time and his advices.
Good news for a Monday morning
Thanks Greg |
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gpsmikey
Joined: 16 Nov 2010 Posts: 588 Location: Kirkland, WA
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Posted: Mon Feb 24, 2014 10:56 am |
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Well, that's a good start to the week !!
mikey _________________ mikey
-- you can't have too many gadgets or too much disk space !
old engineering saying: 1+1 = 3 for sufficiently large values of 1 or small values of 3 |
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