PID script

[stavros]

Check that setpoint object address is valid in the pid script.

here is the script

-- init pid algorithm
  if not p then
    p = PID:init({
      current = '32/1/7',
      setpoint = '32/1/5',
      manual = '32/1/8',
      inverted = 0,
      output = '32/1/6',
      min=0,
      max=100,
      kp=1,
      ki=1,
      kd=1
    })
  end
   
  -- run algorithm
  p:run()

and the objects are shown in the attached