nrf_802154_utils.h File Reference

#include "nrf_802154_assert.h"
#include <stdint.h>
#include "nrfx.h"
#include <lib/nrfx_coredep.h>

Go to the source code of this file.

Macros
#define	NRF_802154_RTC_FREQUENCY   32768UL
	RTC clock frequency.
#define	NRF_802154_US_PER_S   1000000ULL
	Defines the number of microseconds in one second.
#define	NRF_802154_US_PER_TICK   NRF_802154_RTC_TICKS_TO_US(1)
	Number of microseconds in one RTC tick (rounded up).
#define	NRF_802154_FREQUENCY_US_PER_S_GCD_BITS   6
	Number of bits to shift RTC_FREQUENCY and US_PER_S to achieve the division by greatest common divisor.
#define	NRF_802154_DIVIDE_AND_CEIL(A, B)
	Ceil division helper.
#define	NRF_802154_RTC_TICKS_TO_US(ticks)
	Defines the conversion of RTC ticks to microseconds (us).

Typedefs
typedef uint32_t	nrf_802154_mcu_critical_state_t
	Type holding MCU critical section state.

Functions
__STATIC_INLINE void	nrf_802154_delay_us (uint32_t time_in_us)
	Active waiting for given number of microseconds.
__STATIC_INLINE nrf_802154_mcu_critical_state_t	nrf_802154_mcu_critical_enter (void)
	Enters critical section on MCU level.
__STATIC_INLINE void	nrf_802154_mcu_critical_exit (nrf_802154_mcu_critical_state_t mcu_cs)
	Exits critical section on MCU level.
__STATIC_INLINE uint64_t	NRF_802154_US_TO_RTC_TICKS (uint64_t time)
	Convert microseconds to RTC ticks.