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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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configs/same70-xplained/src/sam_buttons.c
+1 -1
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@@ -147,7 +147,7 @@ void board_button_initialize(void)
*
****************************************************************************/
uint8_t board_buttons(void)
uint32_t board_buttons(void)
{
return sam_gpioread(GPIO_SW0) ? 0 : BUTTON_SW0_BIT;
}