yes, I use mmap.
Do I understand correctly that the Raspi then has less RAM and the unused area of memory is then used for DMA?
But how do I get the right address region?
Kernel driver:
yes, I read that too, that the kernel provides the function for this. Is there perhaps a simple example for this? I would like to try both versions
Do I understand correctly that the Raspi then has less RAM and the unused area of memory is then used for DMA?
But how do I get the right address region?
Kernel driver:
yes, I read that too, that the kernel provides the function for this. Is there perhaps a simple example for this? I would like to try both versions
Statistics: Posted by drLaplace — Fri Nov 15, 2024 10:57 am