fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-04-14 10:07:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Create INVERT_RC_INPUT default usages

Browse Source
This commit is contained in:
David Sidrane 2018-07-13 11:09:24 -07:00 committed by Lorenz Meier
parent 6f3783221f
commit c57928343c
1 changed files with 28 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/drivers/boards/common/board_common.h
View File

@ -503,10 +503,34 @@ __EXPORT int board_get_dma_usage(uint16_t *dma_total, uint16_t *dma_used, uint16
* None
*
************************************************************************************/
#if defined(INVERT_RC_INPUT)
# if !defined(GPIO_SBUS_INV)
__EXPORT void board_rc_input(bool invert_on);
# endif
/* Provide an interface for Inversion of serial data
*
* Case 1:Board does provide UxART based inversion
* Use it, and it will define RC_UXART_BASE
*
* Case 1:Board does provide GPIO inversion
* Use it and let board determine active state
* Define RC_UXART_BASE as empty
*
* Case 3:Board does not provide any inversions
* Default to nop
* Define RC_UXART_BASE as empty
*/
#if defined(RC_UXART_BASE)
__EXPORT void board_rc_input(bool invert_on, uint32_t uxart_base);
# define INVERT_RC_INPUT(_invert_true, _rc_uxart) board_rc_input((_invert_true), (_rc_uxart));
#endif
#if defined(BOARD_INVERT_RC_INPUT)
# define INVERT_RC_INPUT BOARD_INVERT_RC_INPUT
# define RC_UXART_BASE 0
#endif
#if !defined(INVERT_RC_INPUT)
# define INVERT_RC_INPUT(_invert_true, _na) while(0)
# define RC_UXART_BASE 0
#endif
/************************************************************************************