--FunctionScript to loop the mixer values to telemetry sensors to log it in the logfile
--Copyright LShems
--GNU free to share
--
--copy file to /SCRIPTS/FUNTIONS
--create special function with switch ON to run the script
--detect sensors.
--after install, delete logfile with the install date
--this to allow the new columns to be created correctly in the new logfile.

--Logs will contain ppm value
--PPMCENTER WILL BE INCLUDED 

--improved help and gVar support available
--V1.2 NO CURVES SUPPORTED

--local mix  = true -- if outputs wanted, uncomment.
--local gVar = true -- gVar 1-8 for FM0 is set to the calculated value to check wth mixer source MAX weight gVar


return {
  run=function()
    for i=1,7 do --for 8 servoOutputs do
      local output = model.getOutput(i-1)
      local mixer = getValue('ch' .. i)/1024 * 100 --getValue
      if mix then
        --nothing, only mixer
      else
        if mixer > 0 then --scale and trim
          mixer = output.offset/10 + mixer/100 *(output.max/10 - ((output.symetrical == 0) and output.offset/10 or 0))
        else
          mixer = output.offset/10 - mixer/100 *(output.min/10 - ((output.symetrical == 0) and output.offset/10 or 0))
        end
--        mixer = (output.revert == 0 and 1 or -1) * math.min(output.max,math.max(output.min,mixer))
        mixer = (output.revert == 0 and 1 or -1) * math.min(output.max/10,math.max(output.min/10,mixer)) --clip
        local ppm = (1500 + mixer/100*512) + output.ppmCenter
      end
      mixer = math.floor(mixer+0.5)
      if gVar then
        model.setGlobalVariable(i-1,0,mixer)
      end
      setTelemetryValue(0X0000,0,100+i,ppm or mixer,0,0,"ch".. i)
    end
  end,
  }