luadmx library

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luadmx functions:

Code:

dmx = require('luadmx').open(port) -- open port and create DMX instance

dmx:send() -- send current channel values to DMX

dmx:setchannel(channel, value) -- set channel (1..512) to the given value (0..255)

value = dmx:getchannel(channel) -- get channel (1..512) value

dmx:setcount(count) -- set number of channels to send (1..512)

count = dmx:getcount() -- get number of channels to send

dmx:setall(value) -- set all channels to the given value (0..255)