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Buttons: Change return value of board_buttons() and the type of btn_buttonset_t to uint32_t so that more than 8 buttons can be supported.

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This commit is contained in:
Gregory Nutt
2017-04-09 07:22:49 -06:00
parent 5a0636d8bc
commit f9e402018b
77 changed files with 125 additions and 153 deletions
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include/nuttx/board.h
+1 -1
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@@ -593,7 +593,7 @@ void board_button_initialize(void);
****************************************************************************/
#ifdef CONFIG_ARCH_BUTTONS
uint8_t board_buttons(void);
uint32_t board_buttons(void);
#endif
/****************************************************************************
include/nuttx/input/buttons.h
+1 -1
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@@ -96,7 +96,7 @@
* from the button driver.
*/
typedef uint8_t btn_buttonset_t;
typedef uint32_t btn_buttonset_t;
/* A reference to this structure is provided with the BTNIOC_POLLEVENTS IOCTL
* command and describes the conditions under which the client would like