Re: [Xenomai-core] Re: CAN updates & questions

2006-09-10 Thread Matthias Fuchs
Hi Wolfgang, Wolfgang Grandegger wrote: > Hi Matthias, > > Matthias Fuchs wrote: >> Hi Wolfgang, >> >> Wolfgang Grandegger wrote: >>> You have to define the real CAN system clock, which is 16/2 = 8 Mhz for >>> most SJA 1000 hardware even if the oscillator is running at 16 MHz. I >>> will add some

Re: [Xenomai-core] Re: CAN updates & questions

2006-09-09 Thread Wolfgang Grandegger
Wolfgang Grandegger wrote: Hi Matthias, Matthias Fuchs wrote: Hi Wolfgang, Wolfgang Grandegger wrote: You have to define the real CAN system clock, which is 16/2 = 8 Mhz for most SJA 1000 hardware even if the oscillator is running at 16 MHz. I will add some reasonable note to rtcan_dev.h Is t

Re: [Xenomai-core] Re: CAN updates & questions

2006-09-09 Thread Wolfgang Grandegger
Hi Matthias, Matthias Fuchs wrote: Hi Wolfgang, Wolfgang Grandegger wrote: You have to define the real CAN system clock, which is 16/2 = 8 Mhz for most SJA 1000 hardware even if the oscillator is running at 16 MHz. I will add some reasonable note to rtcan_dev.h Is there any special reason for

Re: [Xenomai-core] Re: CAN updates & questions

2006-09-09 Thread Matthias Fuchs
Hi Wolfgang, Wolfgang Grandegger wrote: > You have to define the real CAN system clock, which is 16/2 = 8 Mhz for > most SJA 1000 hardware even if the oscillator is running at 16 MHz. I > will add some reasonable note to rtcan_dev.h Is there any special reason for this? Wouldn't it be more meaning

[Xenomai-core] Re: CAN updates & questions

2006-09-09 Thread Wolfgang Grandegger
Jan Kiszka wrote: Hi Wolfgang, as one result of a hacking session on a PPC405 with SJA1000 on board I applied two minor fixes to rtcan_isa.c to SVN, see end of mail for reference. The first one gave an "interesting" effect on big-endian because irq is an integer, the second one reveals that we s