Status Codes#
Macros#
#define
UARTDRV_STATUS_RXEN (1 << 0)
The receiver is enabled.
#define
UARTDRV_STATUS_TXEN (1 << 1)
The transmitter is enabled.
#define
UARTDRV_STATUS_RXBLOCK (1 << 3)
The receiver is blocked; incoming frames will be discarded.
#define
UARTDRV_STATUS_TXTRI (1 << 4)
The transmitter is tristated.
#define
UARTDRV_STATUS_TXC (1 << 5)
A transmit operation is complete. No more data is available in the transmit buffer and shift register.
#define
UARTDRV_STATUS_TXBL (1 << 6)
The transmit buffer is empty.
#define
UARTDRV_STATUS_RXDATAV (1 << 7)
Data is available in the receive buffer.
#define
UARTDRV_STATUS_RXFULL (1 << 8)
The receive buffer is full.
#define
UARTDRV_STATUS_TXIDLE (1 << 13)
The transmitter is idle.
#define
UARTDRV_STATUS_RXIDLE (1 << 12)
The Receiver is idle.