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126 lines
3.6 KiB
Lua
126 lines
3.6 KiB
Lua
cfxNDB = {}
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cfxNDB.version = "1.0.0"
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cfxNDB.verbose = false
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cfxNDB.ups = 10 -- every 10 seconds
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cfxNDB.requiredLibs = {
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"dcsCommon",
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"cfxZones",
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}
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cfxNDB.refresh = 10 -- for moving ndb: interval in secs between refresh
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cfxNDB.power = 100
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cfxNDB.ndbs = {} -- all ndbs
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--
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-- NDB zone - *** EXTENDS ZONES ***
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--
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function cfxNDB.startNDB(theNDB)
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theNDB.ndbRefreshTime = timer.getTime() + theNDB.ndbRefresh -- only used in linkedUnit, but set up anyway
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-- generate new ID
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theNDB.ndbID = dcsCommon.uuid("ndb")
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local fileName = "l10n/DEFAULT/" .. theNDB.ndbSound -- need to prepend the resource string
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local modulation = 0
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if theNDB.fm then modulation = 1 end
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local loc = cfxZones.getPoint(theNDB)
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trigger.action.radioTransmission(fileName, loc, modulation, true, theNDB.freq, theNDB.power, theNDB.ndbID)
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if cfxNDB.verbose then
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local dsc = ""
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if theNDB.linkedUnit then
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dsc = " (linked to ".. theNDB.linkedUnit:getName() .. "!, r=" .. theNDB.ndbRefresh .. ") "
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end
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trigger.action.outText("+++ndb: started " .. theNDB.name .. dsc .. " at " .. theNDB.freq/1000000 .. "mod " .. modulation .. " with w=" .. theNDB.power .. " s=<" .. fileName .. ">", 30)
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end
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end
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function cfxNDB.stopNDB(theNDB)
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trigger.action.stopRadioTransmission(theNDB.ndbID)
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end
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function cfxNDB.createNDBWithZone(theZone)
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theZone.freq = cfxZones.getNumberFromZoneProperty(theZone, "NDB", 124) -- in MHz
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-- convert MHz to Hz
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theZone.freq = theZone.freq * 1000000 -- Hz
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theZone.fm = cfxZones.getBoolFromZoneProperty(theZone, "fm", false)
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theZone.ndbSound = cfxZones.getStringFromZoneProperty(theZone, "soundFile", "<none>")
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theZone.power = cfxZones.getNumberFromZoneProperty(theZone, "watts", cfxNDB.power)
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theZone.loop = true -- always. NDB always loops
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-- UNSUPPORTED refresh. Although read individually, it only works
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-- when LARGER than module's refresh.
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theZone.ndbRefresh = cfxZones.getNumberFromZoneProperty(theZone, "ndbRefresh", cfxNDB.refresh) -- only used if linked
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theZone.ndbRefreshTime = timer.getTime() + theZone.ndbRefresh -- only used with linkedUnit, but set up nonetheless
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-- start it
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cfxNDB.startNDB(theZone)
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-- add it to my watchlist
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table.insert(cfxNDB.ndbs, theZone)
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end
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--
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-- update
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--
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function cfxNDB.update()
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timer.scheduleFunction(cfxNDB.update, {}, timer.getTime() + 1/cfxNDB.ups)
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local now = timer.getTime()
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-- walk through all NDB and see if they need a refresh
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for idx, theNDB in pairs (cfxNDB.ndbs) do
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-- see if this ndb is linked, meaning it's potentially
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-- moving with the linked unit
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if theNDB.linkedUnit then
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-- yupp, need to update
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if now > theNDB.ndbRefreshTime then
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cfxNDB.stopNDB(theNDB)
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cfxNDB.startNDB(theNDB)
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end
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end
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end
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end
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--
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-- start up
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--
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function cfxNDB.readConfig()
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local theZone = cfxZones.getZoneByName("ndbConfig")
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if not theZone then
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if cfxNDB.verbose then
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trigger.action.outText("***ndb: NO config zone!", 30)
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end
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return
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end
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cfxNDB.verbose = cfxZones.getBoolFromZoneProperty(theZone, "verbose", false)
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cfxNDB.ndbRefresh = cfxZones.getNumberFromZoneProperty(theZone, "ndbRefresh", 10)
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if cfxNDB.verbose then
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trigger.action.outText("***ndb: read config", 30)
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end
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end
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function cfxNDB.start()
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-- lib check
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if not dcsCommon.libCheck("cfx NDB",
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cfxNDB.requiredLibs) then
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return false
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end
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-- config
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cfxNDB.readConfig()
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-- read zones
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local attrZones = cfxZones.getZonesWithAttributeNamed("NDB")
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for idx, aZone in pairs(attrZones) do
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cfxNDB.createNDBWithZone(aZone)
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end
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-- start update
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cfxNDB.update()
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return true
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end
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if not cfxNDB.start() then
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trigger.action.outText("cf/x NDB aborted: missing libraries", 30)
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cfxNDB = nil
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end |