The MIDIbox LC is a MIOS based application which emulates a Logic Control / Mackie Control.
Overview uCApps
MIDIbox LC FAQ (English) | MIDIbox LC FAQ (German)
Drive a MIDIBox-LC with 4 LCDs on 1 Core
Logic Control User Manual (PDF)
The old manual which also contains the MIDI implementation (PDF)
Information about Mackie Control
Mappings of Mackie Control messages to popular software functions
This protocol is supported by a lot of host applications.
Last info (report about “Mackie Control Univsersal” from the german magazine Keyboards, issue 01-2005, page 110 ff.):
Magix Samplitude/Sequoia
Cakewalk Sonar
MotU Digital Performer
Steinberg Cubase SX/SL and Nuendo
Adobe Audition (formerly known as Cool Edit Pro)
APB Tools TH-S
Ableton Live! 5
Vegas Video Studio
Reason 3.0/4.0