CC26xx/CC13xx GPIO interrupt hal: clear the interrupt flags before calling the callbacks, not after

2018-09-15 14:37:17 +01:00 · 2018-09-15 14:37:17 +01:00 · f63012137d
parent c5a434acea
commit f63012137d
1 changed files with 2 additions and 2 deletions
--- a/arch/cpu/cc26xx-cc13xx/dev/gpio-interrupt.c
+++ b/arch/cpu/cc26xx-cc13xx/dev/gpio-interrupt.c
@ -52,10 +52,10 @@ gpio_interrupt_isr(void)
  /* Read interrupt flags */
  pin_mask = (HWREG(GPIO_BASE + GPIO_O_EVFLAGS31_0) & GPIO_DIO_ALL_MASK);

-  gpio_hal_event_handler(pin_mask);
-
  /* Clear the interrupt flags */
  HWREG(GPIO_BASE + GPIO_O_EVFLAGS31_0) = pin_mask;
+
+  gpio_hal_event_handler(pin_mask);
 }
 /*---------------------------------------------------------------------------*/
 /** @} */