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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-04-11 23:19:09 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-04-11 23:19:09 +0000 |
| commit | 0162245b27eb72c2973c587e5ea59317b43b88bd (patch) | |
| tree | 21a04dc3ef46bb5f4361b32eef67a0b1b433b450 /nuttx/arch/arm/src/imx/imx_uart.h | |
| parent | 32ff8af133c4d385a8dd40c756cf9fecaaf407c4 (diff) | |
| download | px4-nuttx-0162245b27eb72c2973c587e5ea59317b43b88bd.tar.gz px4-nuttx-0162245b27eb72c2973c587e5ea59317b43b88bd.tar.bz2 px4-nuttx-0162245b27eb72c2973c587e5ea59317b43b88bd.zip | |
Basic UART/console functionality
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1697 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/imx/imx_uart.h')
| -rw-r--r-- | nuttx/arch/arm/src/imx/imx_uart.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/imx/imx_uart.h b/nuttx/arch/arm/src/imx/imx_uart.h index 4905e63ff..89d40f543 100644 --- a/nuttx/arch/arm/src/imx/imx_uart.h +++ b/nuttx/arch/arm/src/imx/imx_uart.h @@ -81,7 +81,7 @@ /* UART Receiver Register */ #define UART_RXD_DATA_SHIFT 0 /* Bits 0-7: Received Data */ -#define UART_RXD_DATA_MASK (0x7f << UART_RXD_DATA_SHIFT) +#define UART_RXD_DATA_MASK (0xff << UART_RXD_DATA_SHIFT) #define UART_RXD_PRERR (1 << 10) /* Bit 10: Parity Error */ #define UART_RXD_BRK (1 << 11) /* Bit 11: Break Detect */ #define UART_RXD_FRMERR (1 << 12) /* Bit 12: Frame Error */ @@ -212,6 +212,14 @@ #define UART_USR2_TXFE (1 << 14) /* Bit 14: Transmit Buffer FIFO empty */ #define UART_USR2_ADET (1 << 15) /* Bit 15: Automatic baud rate detection complete */ +/* UART Test Register */ + +#define UART_UTS_TXFULL (1 << 4) /* Bit 4: TxFIFO FULL */ +#define UART_UTS_RXEMPTY (1 << 5) /* Bit 5: RxFIFO Empty */ +#define UART_UTS_TXEMPTY (1 << 6) /* Bit 6: TxFIFO */ +#define UART_UTS_LOOP (1 << 12) /* Bit 12: Loop TX and RX for Test */ +#define UART_UTS_FRCPERR (1 << 13) /* Bit 13: Force Parity Error */ + /************************************************************************************ * Inline Functions ************************************************************************************/ |