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Change variable to volatile

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This commit is contained in:
George Oikonomou 2018-03-18 00:10:10 +00:00
parent 4dc15c0706
commit 708127dfb8
1 changed files with 1 additions and 1 deletions
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os/dev/button-hal.c
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@ -55,7 +55,7 @@ process_event_t button_hal_release_event;
process_event_t button_hal_periodic_event;
/*---------------------------------------------------------------------------*/
/* A mask of all pins that have changed state since the last process poll */
static gpio_hal_pin_mask_t pmask;
static volatile gpio_hal_pin_mask_t pmask;
/*---------------------------------------------------------------------------*/
extern button_hal_button_t *button_hal_buttons[];
/*---------------------------------------------------------------------------*/