Embedded Systems LogiMachine5 Power User Manual

207
-- calculate sleep time
self.sleep = 1 / params.resolution
-- reset channel map
self.channels = {}
-- empty channel value map
self.conn:ltrim(params.skey, 1, 0)
-- fill channel map
for chan = 1, params.channels do
self.channels[ chan ] = { current = 0, target = 0, ticks = 0 }
-- turn off by default
self.conn:lpush(params.skey, 0)
self.dm:setchannel(chan, 0)
end
end
-- get new values
function DMX:getvalues()
local max, channels, ticks, values, val
max = self.params.channels
channels = self.channels
ticks = self.ticks
values = self.conn:lrange(self.params.skey, 0, max - 1) or {}
-- check for new values for each channel
for chan = 1, max do
val = tonumber(values[ chan ]) or 0
-- target value differs, set transcation
if val ~= channels[ chan ].target then
channels[ chan ].target = val
channels[ chan ].delta = (channels[ chan ].target - channels[ chan
].current) / ticks
channels[ chan ].ticks = ticks
end
end
end
-- main loop handler
function DMX:run()
self:getvalues()
-- transition loop
for i = 1, self.params.resolution do
self:step()
self.dm:send()
os.sleep(self.sleep)
end
end
-- single transition step
function DMX:step()
local chan, channels, t
channels = self.channels
-- transition for each channel

Embedded Systems LogiMachine5 Power Specifications

General

Brand	Embedded Systems
Model	LogiMachine5 Power
Category	Controller
Language	English