On Wednesday, April 2, 2014 3:46:37 AM UTC-5, Eren Basturk wrote: > > Hi All, > > I have read a lot of article about Real time kernel on Ubuntu and I would > like to change my kernel as Real Time Kernel on my Beagle Bone however I am > not convinced that if I use rt kernel can I access gpio, pwm directory and > so on. Is there any different between rt kernel and default kernel in > fields of gpio,i2c,spic on Beagle Bone. I would like to know that if i > change my kernel as Real Time kernel , what will change on my Beagle Bone? > > There should be no difference, assuming you are willing to access the GPIO, etc. at the register level. I do all that sort of stuff using mmap to access the registers directly, and that should be no different. Some of the file-mode access probably would not work the same way. But, those are slow ways to access these devices anyway.
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