Zero-copy, sub-20µs latency GPIO interrupt handler and C++ library for Raspberry Pi 5 (RP1), utilizing CPU isolation, kernel-space lock-free ring buffers, and mmap.
real-time gpio zero-copy lock-free interrupts linux-kernel-module gpio-library lkm raspberry-pi-5 rpi5 ow-latency
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Updated
Feb 26, 2026 - C++