diff options
| -rw-r--r-- | os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c b/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c index 14e82a31d..eabde5c4a 100644 --- a/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c +++ b/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c @@ -65,9 +65,10 @@ OSAL_IRQ_HANDLER(PIT_Handler) { OSAL_IRQ_PROLOGUE();
osalSysLockFromISR();
+ (void)PIT->PIT_PIVR; /* acknowledge PIT interrupt */
osalOsTimerHandlerI();
osalSysUnlockFromISR();
-
+ aicAckInt();
OSAL_IRQ_EPILOGUE();
}
#endif /* OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC */
@@ -90,7 +91,6 @@ void st_lld_init(void) { PIT->PIT_MR = PIT_MR_PIV((SAMA_PIT / OSAL_ST_FREQUENCY) - 1);
PIT->PIT_MR |= PIT_MR_PITEN | PIT_MR_PITIEN;
-
/* IRQ enabled.*/
aicSetSourcePriority(ID_PIT, SAMA_ST_IRQ_PRIORITY);
aicSetSourceHandler(ID_PIT, PIT_Handler);
|