timingfuncs.lua

function sendLapData()
  -- build lap data
  local lapcount = getLapCount()
  local lastlap = getLapTime()
  local predlap = getPredTime()

  -- calculate if last lap is better than best lap
  if lastlap < bestlap then
    bestlap = lastlap
  end

  -- delta between predlap and bestlap in seconds
  local lapdelta = bestlap - predlap

  -- current elapsed lap time in miliseconds
  local elapsedtime = getUptime() - lapstarttime

  -- scale values by 1000 to make integers, scale down in AEM CD-7
  local lastscale1,lastscale2 = split16(lastlap * 1000)
  local predscale1,predscale2 = split16(predlap * 1000)
  local bestscale1,bestscale2 = split16(bestlap * 1000)
  local deltascale1,deltascale2 = split16(lapdelta * 1000)
  local elapsed1,elapsed2 = split16(elapsedtime)

  -- send data
  sendcan(2, 1430, {lastscale1, lastscale2, predscale1, predscale2, bestscale1, bestscale2, deltascale1, deltascale2})
  sendcan(2, 1431, {lapcount, elapsed1, elapsed2})
end

bestlap = 0
lapstarttime = 0

function onTick()
  
  -- check whether or not we are moving and then enable logging
  setLogging()

  -- send GPS data to AEM CD7
  sendGPS()
  sendImu()

  -- check if we're at start finish to build lap runtime
  if getAtStartFinish() then
    -- start time is current time in miliseconds
    lapstarttime = getUptime()
  end

  -- send the lap data to the AEM CD7
  sendLapData()

end