Nov 02, 2010 by Javantea
Nov 2, 2010
You may be aware of my work on RockBand 2 Drum "drivers". If I had written my code as a kernel module (and it would likely be accepted into the mainline), it would be easy to call it a driver. However, I wrote it using libusb and ALSA, which makes it a userland program. I feel that I made the right design choice. ALSA libraries are low enough latency and libusb allows efficient use of interrupts, so it works quite well. Also, adding any complex code to the kernel that isn't totally necessary seems like a risky endeavor.
Anyway, that code is here: RockBand 2 Drum Instrument for Linux
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