Fast version of nRF soft-device-friendly critical regions. Original Nordic critical region implementation masks user interrupts in NVIC, which is a perfectly fine, but quite slow method. This implementation uses other approach: it disables application interrupts via BASEPRI register, which is much faster. High-priority softdevice interrupts are not affected. More...

#include <app_util_platform.h>
#include <app_util.h>
#include <lib/assert.h>

Include dependency graph for critreg.c:

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Detailed Description

Fast version of nRF soft-device-friendly critical regions. Original Nordic critical region implementation masks user interrupts in NVIC, which is a perfectly fine, but quite slow method. This implementation uses other approach: it disables application interrupts via BASEPRI register, which is much faster. High-priority softdevice interrupts are not affected.

Author: DT, Jetro AS

Definition in file critreg.c.