diff options
Diffstat (limited to 'server')
| -rw-r--r-- | server/xml/macros/example.xml | 19 | 
1 files changed, 17 insertions, 2 deletions
| diff --git a/server/xml/macros/example.xml b/server/xml/macros/example.xml index 635dea2..f875747 100644 --- a/server/xml/macros/example.xml +++ b/server/xml/macros/example.xml @@ -9,8 +9,23 @@        return math.pi, 1234567890      </map>      <map name="cyl"> -      -- LUA program -      return lensmeter.right.cyl.value, lensmeter.right.cyl.timestamp +      -- Returning 0, 0 invalidates the result +      value = 0 +      timestamp = 0 + +      -- Check for the existence of each level. +      if( lensmeter and +          lensmeter.right and +          lensmeter.right.cyl and +          lensmeter.right.cyl.value and  +          lensmeter.right.cyl.timestamp ) +        then +          timestamp = lensmeter.right.cyl.value +          value = lensmeter.right.cyl.value end +        end +      end +       +      return value, timestamp      </map>    </maps>    <luaprograms> | 
