/** @addtogroup usart_file UART/USART peripheral API
 * @ingroup peripheral_apis
 * @brief UART/USART helper functions.
 *
 * NO helper functions exist. Only header definitions are available.
 * Delete these lines if/when you add actual helper APIs.
 * @sa usart_defines
 * @sa uart_defines
 * @copyright See @ref lgpl_license
 */
#include 
#include 
/**@{*/
/**@}*/