28-AUG-2013 18:28 CEST 2013  Jaromir Capik <tavvva@email.cz>
(v0.3)
  * Fixing missing return in the tpp_write_control function


26-AUG-2013 23:30 CEST 2013  Jaromir Capik <tavvva@email.cz>
(v0.2)
  * Introducing macros for multiple pin manipulations
  * Introducing data loopback function for accessing the internal data variable


23-AUG-2013 00:04 CEST 2013  Jaromir Capik <tavvva@email.cz>
(v0.1)
  * Initial version
