PieVo

Thinking about this too.. In TinyAlsa we can create a level-trigger but I did not dig deeper. Would it be possible to generate an IPC from within tinyalsa? This could...

What is this part for? "sum -= ((float) abs(sum_buf[i&511])) / 512.0;" Personally, I would avoid floats in the non-float tinyalsa lib and evaluate a single block of data. What I've...

Ah like that... Kind of the energy-level per block. Multiple block might be useful indeed and you ignore the variable amount of background noise per location 👌 I think this...

This tool is quite old and it's working depends on the kernel API, not on the device tree or RPI model... I would say just try it. (And check back...