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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-23 14:38:13 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-23 14:38:13 +0000 |
| commit | 7866bca6aac68f69426b9433fa5c972b5143dde1 (patch) | |
| tree | c6824d3be2f29e4996ca87ddee70422dc028a151 /nuttx/include | |
| parent | f663a4a46924f3082d33a39a5872e90f2aff9eb0 (diff) | |
| download | px4-nuttx-7866bca6aac68f69426b9433fa5c972b5143dde1.tar.gz px4-nuttx-7866bca6aac68f69426b9433fa5c972b5143dde1.tar.bz2 px4-nuttx-7866bca6aac68f69426b9433fa5c972b5143dde1.zip | |
Add single-wire UART support to STM32 serial driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5552 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/serial/tioctl.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/nuttx/include/nuttx/serial/tioctl.h b/nuttx/include/nuttx/serial/tioctl.h index b309ff37c..a98b487a6 100644 --- a/nuttx/include/nuttx/serial/tioctl.h +++ b/nuttx/include/nuttx/serial/tioctl.h @@ -1,7 +1,7 @@ /******************************************************************************************** * include/nuttx/serial/tioctl.h * - * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2011-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -165,16 +165,23 @@ #define TIOCSRS485 _TIOC(0x002a) /* Set RS485 mode, arg: pointer to struct serial_rs485 */ #define TIOCGRS485 _TIOC(0x002b) /* Get RS485 mode, arg: pointer to struct serial_rs485 */ -/* Debugging */ +/* Definitions for flags used in struct serial_rs485 (Linux compatible) */ + +# define SER_RS485_ENABLED (1 << 0) /* Enable/disble RS-485 support */ +# define SER_RS485_RTS_ON_SEND (1 << 1) /* Logic level for RTS pin when sending */ +# define SER_RS485_RTS_AFTER_SEND (1 << 2) /* Logic level for RTS pin after sent */ +# define SER_RS485_RX_DURING_TX (1 << 4) + +/* Single-wire UART support */ -#define TIOCSERGSTRUCT _TIOC(0x002c) /* Get device TTY structure */ +#define TIOCSSINGLEWIRE _TIOC(0x002c) /* Set single-wire mode */ +#define TIOCGSINGLEWIRE _TIOC(0x002d) /* Get single-wire mode */ -/* Definitions used in struct serial_rs485 (Linux compatible) */ +# define SER_SINGLEWIRE_ENABLED (1 << 0) /* Enable/disable single-wire support */ + +/* Debugging */ -#define SER_RS485_ENABLED (1 << 0) /* Enable/disble RS-485 support */ -#define SER_RS485_RTS_ON_SEND (1 << 1) /* Logic level for RTS pin when sending */ -#define SER_RS485_RTS_AFTER_SEND (1 << 2) /* Logic level for RTS pin after sent */ -#define SER_RS485_RX_DURING_TX (1 << 4) +#define TIOCSERGSTRUCT _TIOC(0x002e) /* Get device TTY structure */ /******************************************************************************************** * Public Type Definitions |