Utils definitions used in the 802.15.4 driver

Definitions of utils used in the 802.15.4 driver. More...

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)   (((A) + (B)-1) / (B))
	Ceil division helper.
#define	NRF_802154_RTC_TICKS_TO_US(ticks)
	Defines the conversion of RTC ticks to microseconds (us).
#define	NUMELTS(X)   (sizeof((X)) / sizeof(X[0]))
	Macro to get the number of elements in an array.
#define	nrf_802154_delay_us(time_in_us)   nrfx_coredep_delay_us(time_in_us)
	Active waiting for given number of microseconds.
#define	nrf_802154_mcu_critical_enter(mcu_critical_state)
	Enters critical section on MCU level.
#define	nrf_802154_mcu_critical_exit(mcu_critical_state)
	Exits critical section on MCU level.

Typedefs
typedef uint32_t	nrf_802154_mcu_critical_state_t
	Type holding MCU critical section state.

Functions
static uint64_t	NRF_802154_US_TO_RTC_TICKS (uint64_t time)

Detailed Description

Definitions of utils used in the 802.15.4 driver.