.. _ccaoncillal1l2: ======================= CCA Oncilla L1 and L2 ======================= The classes CCAOncillaL1 and CCAOncillaL2 wrap the :ref:`L1 and L2 joints ` of liboncilla as CCA nodes to make their interface available for CCA applications / systems. Their input (command) and output (status) ports can be configured to be either open for local or remote communication, or both. See :ref:`ccaexample` and :ref:`pythonexample` as examples for local and remote usage.