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tioctl:Define SINGLEWIRE PUSHPULL option

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This commit is contained in:
David Sidrane 2020-08-04 04:42:45 -07:00 committed by Xiang Xiao
parent a32912040f
commit 5a76767cd7
1 changed files with 6 additions and 2 deletions
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8
include/nuttx/serial/tioctl.h
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@ -32,6 +32,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*
********************************************************************************************/
/* This function should not be included directly. Rather, it should be included indirectly
* via include/nuttx/fs/ioctl.h.
*/
@ -190,6 +191,7 @@
# define SER_SINGLEWIRE_PULL_DISABLE (0 << SER_SINGLEWIRE_PULL_SHIFT) /* Float RX/TX Line */
# define SER_SINGLEWIRE_PULLUP (1 << SER_SINGLEWIRE_PULL_SHIFT) /* Enable Pull up the RX/TX Line */
# define SER_SINGLEWIRE_PULLDOWN (2 << SER_SINGLEWIRE_PULL_SHIFT) /* Enable Pull down the RX/TX Line */
# define SER_SINGLEWIRE_PUSHPULL (1 << 3) /* Use PUSH/PULL not Open Drain with Single wire */
/* Debugging */
@ -220,8 +222,10 @@ struct winsize
{
uint16_t ws_row;
uint16_t ws_col;
/* uint16_t ws_xpixel; unused */
/* uint16_t ws_ypixel; unused */
/* uint16_t ws_xpixel; unused */
/* uint16_t ws_ypixel; unused */
};
/* Structure used with TIOCSRS485 and TIOCGRS485 (Linux compatible) */