Searched refs:USR2 (Results 1 – 1 of 1) sorted by relevance
21 #define USR2 0x98 /* UART Status Register 2 */ macro40 while (!(*UART_REG(USR2) & UART_SR2_TXFIFO_EMPTY)); in uart_drv_putchar()48 while (!(*UART_REG(USR2) & UART_SR2_RXFIFO_RDR)); in uart_drv_getchar()
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