Searched refs:USART_RX_EMPTY (Results 1 – 2 of 2) sorted by relevance
837 return USART_RX_EMPTY; in usart_read_char()845 while ((ret = usart_read_char(usart, &c)) == USART_RX_EMPTY); in usart_getchar()
66 #define USART_RX_EMPTY 3 //!< Nothing was received. macro
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