target/linux/at91/image/dfboot/src/include/lib_AT91RM9200.h
//*----------------------------------------------------------------------------
//* \fn    AT91F_US_RxReady
//* \brief Return 1 if a character can be read in US_RHR
//*----------------------------------------------------------------------------
\fn    AT91F_US_RxReady
\brief Return 1 if a character can be read in US_RHR
\ fn AT91F_US_RxReady \ brief Return 1 if a character can be read in US_RHR
static inline unsigned int AT91F_US_RxReady (
	AT91PS_USART pUSART )     
{
    return (pUSART->US_CSR & AT91C_US_RXRDY);
}
static inline unsigned int AT91F_US_RxReady ( AT91PS_USART pUSART ) { return ( pUSART -> US_CSR & AT91C_US_RXRDY ) ; }
\fn    AT91F_US_RxReady
\brief Return 1 if a character can be read in US_RHR
\ fn AT91F_US_RxReady \ brief Return 1 if a character can be read in US_RHR
// \arg pointer to a USART controller