Hardware access layer for managing the Global Real Time Counter (GRTC) peripheral. More...

Macros
#define	NRF_GRTC_HAS_PWM 1
	Symbol indicating whether GRTC has PWM registers.

#define	NRF_GRTC_HAS_CLKOUT 1
	Symbol indicating whether GRTC has clock output registers.

#define	NRF_GRTC_HAS_CLKSEL 1
	Symbol indicating whether GRTC has clock source selection.

#define	NRF_GRTC_HAS_SYSCOUNTER_ARRAY 1
	Symbol indicating whether GRTC has multiple SYSCOUNTER registers.

#define	NRF_GRTC_HAS_RTCOUNTER 1
	Symbol indicating whether GRTC has RTCOUNTER.

#define	NRF_GRTC_HAS_EXTENDED 1
	Symbol indicating whether GRTC has extended functionality.

#define	NRF_GRTC_DOMAIN_INDEX GRTC_IRQ_GROUP
	Symbol indicating actual domain index.

#define	GRTC_SYSCOUNTER SYSCOUNTER[NRF_GRTC_DOMAIN_INDEX]
	Symbol indicating actual SYSCOUNTER index.

#define	GRTC_INTEN NRFX_CONCAT_2(INTEN, GRTC_IRQ_GROUP)
	Interrupts INTEN register definition.

#define	GRTC_INTENSET NRFX_CONCAT_2(INTENSET, GRTC_IRQ_GROUP)
	Interrupts INTENSET register definition.

#define	GRTC_INTENCLR NRFX_CONCAT_2(INTENCLR, GRTC_IRQ_GROUP)
	Interrupts INTENCLR register definition.

#define	GRTC_INTPEND NRFX_CONCAT_2(INTPEND, GRTC_IRQ_GROUP)
	Interrupts INTPEND register definition.

#define	NRF_GRTC_SYSCOUNTER_MAIN_FREQUENCY_HZ 1000000UL
	Main SYSCOUNTER frequency in Hz.

#define	NRF_GRTC_SYSCOUNTER_CC_COUNT GRTC_CC_MaxCount
	Number of capture/compare channels for SYSCOUNTER.

#define	NRF_GRTC_SYSCOUNTER_CCH_MASK GRTC_CC_CCH_CCH_Msk
	Bitmask of the higher 32-bits of capture/compare register for the SYSCOUNTER.

#define	NRF_GRTC_SYSCOUNTER_CCADD_MASK GRTC_CC_CCADD_VALUE_Msk
	Bitmask of CCADD register for the SYSCOUNTER.

#define	NRF_GRTC_RTCOUNTER_CCH_MASK GRTC_RTCOMPAREH_VALUE_Msk
	Bitmask of the higher 32-bits of capture/compare register for the RTCOUNTER.

#define	NRF_GRTC_SYSCOUNTERH_OVERFLOW_MASK GRTC_SYSCOUNTERH_OVERFLOW_Msk
	Bitmask of the OVERFLOW bit.

#define	NRF_GRTC_TIMEOUT_MAX_VALUE (GRTC_TIMEOUT_VALUE_Msk >> GRTC_TIMEOUT_VALUE_Pos)
	Maximum value of TIMEOUT register content.

#define	NRF_GRTC_WAKETIME_MAX_VALUE (GRTC_WAKETIME_VALUE_Msk >> GRTC_WAKETIME_VALUE_Pos)
	Maximum value of WAKETIME register content.

#define	NRF_GRTC_CLKCFG_CLKFASTDIV_MAX_VALUE GRTC_CLKCFG_CLKFASTDIV_Max
	Maximum value of CLKFASTDIV register content.

#define	NRF_GRTC_CHANNEL_INT_MASK(ch) ((uint32_t)(NRF_GRTC_INT_COMPARE0_MASK) << (ch))
	Macro for creating the interrupt bitmask for the specified compare channel.

#define	NRF_GRTC_MAIN_CC_CHANNEL 0
	Main channel that can be used only by the owner of GRTC.

#define	NRF_GRTC_INTEN_MASK NRFX_BIT_MASK(GRTC_CC_MaxCount)
	Bitmask of interrupt enable.

#define	NRF_GRTC_SYSCOUNTER_ALL_CHANNELS_INT_MASK ((uint32_t)(((1 << NRF_GRTC_SYSCOUNTER_CC_COUNT) - 1) << GRTC_INTEN0_COMPARE0_Pos))
	Mask for all channels represented by CC channels.

Enumerations
enum	nrf_grtc_task_t { NRF_GRTC_TASK_START = offsetof(NRF_GRTC_Type, TASKS_START) , NRF_GRTC_TASK_STOP = offsetof(NRF_GRTC_Type, TASKS_STOP) , NRF_GRTC_TASK_CLEAR = offsetof(NRF_GRTC_Type, TASKS_CLEAR) , NRF_GRTC_TASK_PWM_START = offsetof(NRF_GRTC_Type, TASKS_PWMSTART) , NRF_GRTC_TASK_PWM_STOP = offsetof(NRF_GRTC_Type, TASKS_PWMSTOP) , NRF_GRTC_TASK_CAPTURE_0 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[0]) , NRF_GRTC_TASK_CAPTURE_1 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[1]) , NRF_GRTC_TASK_CAPTURE_2 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[2]) , NRF_GRTC_TASK_CAPTURE_3 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[3]) , NRF_GRTC_TASK_CAPTURE_4 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[4]) , NRF_GRTC_TASK_CAPTURE_5 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[5]) , NRF_GRTC_TASK_CAPTURE_6 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[6]) , NRF_GRTC_TASK_CAPTURE_7 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[7]) , NRF_GRTC_TASK_CAPTURE_8 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[8]) , NRF_GRTC_TASK_CAPTURE_9 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[9]) , NRF_GRTC_TASK_CAPTURE_10 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[10]) , NRF_GRTC_TASK_CAPTURE_11 = offsetof(NRF_GRTC_Type, TASKS_CAPTURE[11]) }
	GRTC tasks. More...

enum	nrf_grtc_event_t { NRF_GRTC_EVENT_COMPARE_0 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[0]) , NRF_GRTC_EVENT_COMPARE_1 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[1]) , NRF_GRTC_EVENT_COMPARE_2 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[2]) , NRF_GRTC_EVENT_COMPARE_3 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[3]) , NRF_GRTC_EVENT_COMPARE_4 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[4]) , NRF_GRTC_EVENT_COMPARE_5 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[5]) , NRF_GRTC_EVENT_COMPARE_6 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[6]) , NRF_GRTC_EVENT_COMPARE_7 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[7]) , NRF_GRTC_EVENT_COMPARE_8 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[8]) , NRF_GRTC_EVENT_COMPARE_9 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[9]) , NRF_GRTC_EVENT_COMPARE_10 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[10]) , NRF_GRTC_EVENT_COMPARE_11 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[11]) , NRF_GRTC_EVENT_COMPARE_12 = offsetof(NRF_GRTC_Type, EVENTS_COMPARE[12]) , NRF_GRTC_EVENT_RTCOMPARE = offsetof(NRF_GRTC_Type, EVENTS_RTCOMPARE) , NRF_GRTC_EVENT_RTCOMPARESYNC = offsetof(NRF_GRTC_Type, EVENTS_RTCOMPARESYNC) , NRF_GRTC_EVENT_SYSCOUNTERVALID = offsetof(NRF_GRTC_Type, EVENTS_SYSCOUNTERVALID) , NRF_GRTC_EVENT_PWM_PERIOD_END = offsetof(NRF_GRTC_Type, EVENTS_PWMPERIODEND) }
	GRTC events. More...

enum	nrf_grtc_short_mask_t { NRF_GRTC_SHORT_RTCOMPARE_CLEAR_MASK = GRTC_SHORTS_RTCOMPARE_CLEAR_Msk }
	Types of GRTC shortcuts. More...

enum	nrf_grtc_cc_add_reference_t { NRF_GRTC_CC_ADD_REFERENCE_SYSCOUNTER = GRTC_CC_CCADD_REFERENCE_SYSCOUNTER , NRF_GRTC_CC_ADD_REFERENCE_CC = GRTC_CC_CCADD_REFERENCE_CC }
	Types of GRTC CC references. More...

enum	nrf_grtc_int_mask_t { NRF_GRTC_INT_COMPARE0_MASK = GRTC_INTENSET0_COMPARE0_Msk , NRF_GRTC_INT_COMPARE1_MASK = GRTC_INTENSET0_COMPARE1_Msk , NRF_GRTC_INT_COMPARE2_MASK = GRTC_INTENSET0_COMPARE2_Msk , NRF_GRTC_INT_COMPARE3_MASK = GRTC_INTENSET0_COMPARE3_Msk , NRF_GRTC_INT_COMPARE4_MASK = GRTC_INTENSET0_COMPARE4_Msk , NRF_GRTC_INT_COMPARE5_MASK = GRTC_INTENSET0_COMPARE5_Msk , NRF_GRTC_INT_COMPARE6_MASK = GRTC_INTENSET0_COMPARE6_Msk , NRF_GRTC_INT_COMPARE7_MASK = GRTC_INTENSET0_COMPARE7_Msk , NRF_GRTC_INT_COMPARE8_MASK = GRTC_INTENSET0_COMPARE8_Msk , NRF_GRTC_INT_COMPARE9_MASK = GRTC_INTENSET0_COMPARE9_Msk , NRF_GRTC_INT_COMPARE10_MASK = GRTC_INTENSET0_COMPARE10_Msk , NRF_GRTC_INT_COMPARE11_MASK = GRTC_INTENSET0_COMPARE11_Msk , NRF_GRTC_INT_RTCOMPARE_MASK = GRTC_INTENSET0_RTCOMPARE_Msk , NRF_GRTC_INT_RTCOMPARESYNC_MASK = GRTC_INTENSET0_RTCOMPARESYNC_Msk , NRF_GRTC_INT_SYSCOUNTERVALID_MASK = GRTC_INTENSET0_SYSCOUNTERVALID_Msk }
	GRTC interrupts. More...

enum	nrf_grtc_clkout_t { NRF_GRTC_CLKOUT_32K = GRTC_CLKOUT_CLKOUT32K_Msk , NRF_GRTC_CLKOUT_FAST = GRTC_CLKOUT_CLKOUTFAST_Msk }
	Configuration of clock output. More...

enum	nrf_grtc_clksel_t { NRF_GRTC_CLKSEL_LFXO = GRTC_CLKCFG_CLKSEL_LFXO , NRF_GRTC_CLKSEL_LFCLK = GRTC_CLKCFG_CLKSEL_SystemLFCLK }
	Configuration of the GRTC clock source selection. More...

Functions
NRF_STATIC_INLINE void	nrf_grtc_sys_counter_cc_set (NRF_GRTC_Type *p_reg, uint8_t cc_channel, uint64_t cc_value)
	Function for setting the compare value of channel for the SYSCOUNTER.

NRF_STATIC_INLINE uint64_t	nrf_grtc_sys_counter_cc_get (NRF_GRTC_Type const *p_reg, uint8_t cc_channel)
	Function for getting the capture/compare value of channel for the SYSCOUNTER.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_cc_add_set (NRF_GRTC_Type *p_reg, uint8_t cc_channel, uint32_t value, nrf_grtc_cc_add_reference_t reference)
	Function for setting the value to be added to capture/compare register for the SYSCOUNTER.

NRF_STATIC_INLINE void	nrf_grtc_rt_counter_cc_set (NRF_GRTC_Type *p_reg, uint64_t cc_value, bool sync)
	Function for setting a compare value for the RTCOUNTER.

NRF_STATIC_INLINE uint64_t	nrf_grtc_rt_counter_cc_get (NRF_GRTC_Type const *p_reg)
	Function for returning the compare value for the RTCOUNTER.

NRF_STATIC_INLINE void	nrf_grtc_int_enable (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for enabling specified interrupts.

NRF_STATIC_INLINE void	nrf_grtc_int_disable (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for disabling specified interrupts.

NRF_STATIC_INLINE uint32_t	nrf_grtc_int_enable_check (NRF_GRTC_Type const *p_reg, uint32_t mask)
	Function for checking if the specified interrupts are enabled.

NRF_STATIC_INLINE uint32_t	nrf_grtc_int_pending_get (NRF_GRTC_Type const *p_reg)
	Function for retrieving the state of pending interrupts.

NRF_STATIC_INLINE void	nrf_grtc_event_enable (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for enabling events.

NRF_STATIC_INLINE void	nrf_grtc_event_disable (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for disabling events.

NRF_STATIC_INLINE void	nrf_grtc_shorts_enable (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for enabling the specified shortcuts.

NRF_STATIC_INLINE void	nrf_grtc_shorts_disable (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for disabling the specified shortcuts.

NRF_STATIC_INLINE void	nrf_grtc_shorts_set (NRF_GRTC_Type *p_reg, uint32_t mask)
	Function for setting the specified shortcuts.

NRF_STATIC_INLINE void	nrf_grtc_subscribe_set (NRF_GRTC_Type *p_reg, nrf_grtc_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given GRTC task.

NRF_STATIC_INLINE void	nrf_grtc_subscribe_clear (NRF_GRTC_Type *p_reg, nrf_grtc_task_t task)
	Function for clearing the subscribe configuration for a given GRTC task.

NRF_STATIC_INLINE void	nrf_grtc_publish_set (NRF_GRTC_Type *p_reg, nrf_grtc_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given GRTC event.

NRF_STATIC_INLINE void	nrf_grtc_publish_clear (NRF_GRTC_Type *p_reg, nrf_grtc_event_t event)
	Function for clearing the publish configuration for a given GRTC event.

NRF_STATIC_INLINE bool	nrf_grtc_event_check (NRF_GRTC_Type const *p_reg, nrf_grtc_event_t event)
	Function for retrieving the state of the GRTC event.

NRF_STATIC_INLINE void	nrf_grtc_event_clear (NRF_GRTC_Type *p_reg, nrf_grtc_event_t event)
	Function for clearing an event.

NRF_STATIC_INLINE uint32_t	nrf_grtc_rt_counter_low_get (NRF_GRTC_Type const *p_reg)
	Function for returning the lower 32-bits of RTCOUNTER value.

NRF_STATIC_INLINE uint32_t	nrf_grtc_rt_counter_high_get (NRF_GRTC_Type const *p_reg)
	Function for returning the higher 32-bits of RTCOUNTER value.

NRF_STATIC_INLINE uint32_t	nrf_grtc_sys_counter_low_get (NRF_GRTC_Type const *p_reg)
	Function for returning the lower 32-bits of SYSCOUNTER value.

NRF_STATIC_INLINE uint32_t	nrf_grtc_sys_counter_high_get (NRF_GRTC_Type const *p_reg)
	Function for returning the higher 32-bits of SYSCOUNTER value.

NRF_STATIC_INLINE bool	nrf_grtc_sys_counter_overflow_check (NRF_GRTC_Type const *p_reg)
	Function for checking whether the lower 32-bits of SYSCOUNTER overflowed after last execution of nrf_grtc_sys_counter_low_get.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_active_set (NRF_GRTC_Type *p_reg, bool enable)
	Function for setting the request to keep the specified SYSCOUNTER channel active.

NRF_STATIC_INLINE bool	nrf_grtc_sys_counter_active_check (NRF_GRTC_Type const *p_reg)
	Function for checking whether the specified SYSCOUNTER channel is requested to remain active.

NRF_STATIC_INLINE uint32_t	nrf_grtc_event_address_get (NRF_GRTC_Type const *p_reg, nrf_grtc_event_t event)
	Function for returning the address of an event.

NRF_STATIC_INLINE uint32_t	nrf_grtc_task_address_get (NRF_GRTC_Type const *p_reg, nrf_grtc_task_t task)
	Function for returning the address of a task.

NRF_STATIC_INLINE void	nrf_grtc_task_trigger (NRF_GRTC_Type *p_reg, nrf_grtc_task_t task)
	Function for starting a task.

NRF_STATIC_INLINE nrf_grtc_task_t	nrf_grtc_sys_counter_capture_task_get (uint8_t cc_channel)
	Function for getting the 1 MHz SYSCOUNTER timer capture task associated with the specified channel.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_compare_event_enable (NRF_GRTC_Type *p_reg, uint8_t cc_channel)
	Function for enabling SYSCOUNTER compare event.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_compare_event_disable (NRF_GRTC_Type *p_reg, uint8_t cc_channel)
	Function for disabling SYSCOUNTER compare event.

NRF_STATIC_INLINE nrf_grtc_event_t	nrf_grtc_sys_counter_compare_event_get (uint8_t cc_channel)
	Function for getting the SYSCOUNTER compare event associated with the specified compare cc_channel.

NRF_STATIC_INLINE bool	nrf_grtc_sys_counter_cc_enable_check (NRF_GRTC_Type const *p_reg, uint8_t cc_channel)
	Function for checking whether the specified capture/compare channel is enabled.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_set (NRF_GRTC_Type *p_reg, bool enable)
	Function for setting the SYSCOUNTER.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_auto_mode_set (NRF_GRTC_Type *p_reg, bool enable)
	Function for setting automatic mode for the SYSCOUNTER.

NRF_STATIC_INLINE bool	nrf_grtc_sys_counter_check (NRF_GRTC_Type const *p_reg)
	Function for checking whether the SYSCOUNTER is in active state.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_active_state_request_set (NRF_GRTC_Type *p_reg, bool enable)
	Function for setting the request to keep the SYSCOUNTER active.

NRF_STATIC_INLINE bool	nrf_grtc_sys_counter_active_state_request_check (NRF_GRTC_Type const *p_reg)
	Function for checking whether the SYSCOUNTER is requested to remain active.

NRF_STATIC_INLINE uint32_t	nrf_grtc_sys_counter_active_state_request_get (NRF_GRTC_Type const *p_reg, uint32_t mask)
	Function for getting the domains that requested the SYSCOUNTER to remain active.

NRF_STATIC_INLINE void	nrf_grtc_sys_counter_interval_set (NRF_GRTC_Type *p_reg, uint32_t value)
	Function for setting the periodic compare event for capture/compare channel 0.

NRF_STATIC_INLINE uint32_t	nrf_grtc_sys_counter_interval_get (NRF_GRTC_Type const *p_reg)
	Function for getting the value of interval for periodic capture/compare event for channel 0.

NRF_STATIC_INLINE void	nrf_grtc_timeout_set (NRF_GRTC_Type *p_reg, uint32_t value)
	Function for setting the timeout value for GRTC.

NRF_STATIC_INLINE uint32_t	nrf_grtc_timeout_get (NRF_GRTC_Type const *p_reg)
	Function for getting the value of the timeout value for GRTC.

NRF_STATIC_INLINE void	nrf_grtc_waketime_set (NRF_GRTC_Type *p_reg, uint32_t value)
	Function for setting the wake time value for GRTC.

NRF_STATIC_INLINE uint32_t	nrf_grtc_waketime_get (NRF_GRTC_Type const *p_reg)
	Function for getting the wake time value.

NRF_STATIC_INLINE void	nrf_grtc_pwm_compare_set (NRF_GRTC_Type *p_reg, uint32_t value)
	Function for setting the PWM compare value.

NRF_STATIC_INLINE uint32_t	nrf_grtc_pwm_compare_get (NRF_GRTC_Type const *p_reg)
	Function for getting the PWM compare value.

NRF_STATIC_INLINE void	nrf_grtc_clkout_set (NRF_GRTC_Type *p_reg, nrf_grtc_clkout_t clkout, bool enable)
	Function for setting the specified clock source to be connected to output pin.

NRF_STATIC_INLINE bool	nrf_grtc_clkout_enable_check (NRF_GRTC_Type const *p_reg, nrf_grtc_clkout_t clkout)
	Function for checking whether clock source is connected to clkout pin.

NRF_STATIC_INLINE void	nrf_grtc_clkout_divider_set (NRF_GRTC_Type *p_reg, uint32_t value)
	Function for setting the fast clock divisor value of clock output.

NRF_STATIC_INLINE uint32_t	nrf_grtc_clkout_divider_get (NRF_GRTC_Type const *p_reg)
	Function for getting the fast clock divisor value of clock output.

NRF_STATIC_INLINE void	nrf_grtc_clksel_set (NRF_GRTC_Type *p_reg, nrf_grtc_clksel_t clksel)
	Function for setting the clock source for the GRTC low-frequency clock.

NRF_STATIC_INLINE nrf_grtc_clksel_t	nrf_grtc_clksel_get (NRF_GRTC_Type const *p_reg)
	Function for getting the clock source of the GRTC low-frequency clock.

Detailed Description

Hardware access layer for managing the Global Real Time Counter (GRTC) peripheral.

Enumeration Type Documentation

◆ nrf_grtc_cc_add_reference_t

enum nrf_grtc_cc_add_reference_t

Types of GRTC CC references.

Enumerator
NRF_GRTC_CC_ADD_REFERENCE_SYSCOUNTER	The SYSCOUNTER register's content will be used as the reference.
NRF_GRTC_CC_ADD_REFERENCE_CC	The CC[n] register's content will be used as the reference.

◆ nrf_grtc_clkout_t

enum nrf_grtc_clkout_t

Configuration of clock output.

Enumerator
NRF_GRTC_CLKOUT_32K	Enable 32K clock output on pin.
NRF_GRTC_CLKOUT_FAST	Enable fast clock output on pin.

◆ nrf_grtc_clksel_t

enum nrf_grtc_clksel_t

Configuration of the GRTC clock source selection.

Enumerator
NRF_GRTC_CLKSEL_LFXO	LFXO oscillator as the clock source.
NRF_GRTC_CLKSEL_LFCLK	System LFCLK as the clock source.

◆ nrf_grtc_event_t

enum nrf_grtc_event_t

GRTC events.

Enumerator
NRF_GRTC_EVENT_COMPARE_0	Compare 0 event.
NRF_GRTC_EVENT_COMPARE_1	Compare 1 event.
NRF_GRTC_EVENT_COMPARE_2	Compare 2 event.
NRF_GRTC_EVENT_COMPARE_3	Compare 3 event.
NRF_GRTC_EVENT_COMPARE_4	Compare 4 event.
NRF_GRTC_EVENT_COMPARE_5	Compare 5 event.
NRF_GRTC_EVENT_COMPARE_6	Compare 6 event.
NRF_GRTC_EVENT_COMPARE_7	Compare 7 event.
NRF_GRTC_EVENT_COMPARE_8	Compare 8 event.
NRF_GRTC_EVENT_COMPARE_9	Compare 9 event.
NRF_GRTC_EVENT_COMPARE_10	Compare 10 event.
NRF_GRTC_EVENT_COMPARE_11	Compare 11 event.
NRF_GRTC_EVENT_COMPARE_12	Compare 12 event.
NRF_GRTC_EVENT_RTCOMPARE	RTCOUNTER compare event.
NRF_GRTC_EVENT_RTCOMPARESYNC	RTCOUNTER synchronized compare event.
NRF_GRTC_EVENT_SYSCOUNTERVALID	SYSCOUNTER value valid event.
NRF_GRTC_EVENT_PWM_PERIOD_END	End of PWM period event.

◆ nrf_grtc_int_mask_t

enum nrf_grtc_int_mask_t

GRTC interrupts.

Enumerator
NRF_GRTC_INT_COMPARE0_MASK	GRTC interrupt from compare event on channel 0.
NRF_GRTC_INT_COMPARE1_MASK	GRTC interrupt from compare event on channel 1.
NRF_GRTC_INT_COMPARE2_MASK	GRTC interrupt from compare event on channel 2.
NRF_GRTC_INT_COMPARE3_MASK	GRTC interrupt from compare event on channel 3.
NRF_GRTC_INT_COMPARE4_MASK	GRTC interrupt from compare event on channel 4.
NRF_GRTC_INT_COMPARE5_MASK	GRTC interrupt from compare event on channel 5.
NRF_GRTC_INT_COMPARE6_MASK	GRTC interrupt from compare event on channel 6.
NRF_GRTC_INT_COMPARE7_MASK	GRTC interrupt from compare event on channel 7.
NRF_GRTC_INT_COMPARE8_MASK	GRTC interrupt from compare event on channel 8.
NRF_GRTC_INT_COMPARE9_MASK	GRTC interrupt from compare event on channel 9.
NRF_GRTC_INT_COMPARE10_MASK	GRTC interrupt from compare event on channel 10.
NRF_GRTC_INT_COMPARE11_MASK	GRTC interrupt from compare event on channel 11.
NRF_GRTC_INT_RTCOMPARE_MASK	GRTC interrupt from RTCOUNTER compare event.
NRF_GRTC_INT_RTCOMPARESYNC_MASK	GRTC interrupt from RTCOUNTER synchronized compare event.
NRF_GRTC_INT_SYSCOUNTERVALID_MASK	GRTC interrupt from SYSCOUNTER valid event.

◆ nrf_grtc_short_mask_t

enum nrf_grtc_short_mask_t

Types of GRTC shortcuts.

Enumerator
NRF_GRTC_SHORT_RTCOMPARE_CLEAR_MASK	Shortcut between RTCOMPARE event and CLEAR task.

◆ nrf_grtc_task_t

enum nrf_grtc_task_t

GRTC tasks.

Enumerator
NRF_GRTC_TASK_START	Start.
NRF_GRTC_TASK_STOP	Stop.
NRF_GRTC_TASK_CLEAR	Clear.
NRF_GRTC_TASK_PWM_START	Start the PWM.
NRF_GRTC_TASK_PWM_STOP	Stop the PWM.
NRF_GRTC_TASK_CAPTURE_0	Capture the counter value on channel 0.
NRF_GRTC_TASK_CAPTURE_1	Capture the counter value on channel 1.
NRF_GRTC_TASK_CAPTURE_2	Capture the counter value on channel 2.
NRF_GRTC_TASK_CAPTURE_3	Capture the counter value on channel 3.
NRF_GRTC_TASK_CAPTURE_4	Capture the counter value on channel 4.
NRF_GRTC_TASK_CAPTURE_5	Capture the counter value on channel 5.
NRF_GRTC_TASK_CAPTURE_6	Capture the counter value on channel 6.
NRF_GRTC_TASK_CAPTURE_7	Capture the counter value on channel 7.
NRF_GRTC_TASK_CAPTURE_8	Capture the counter value on channel 8.
NRF_GRTC_TASK_CAPTURE_9	Capture the counter value on channel 9.
NRF_GRTC_TASK_CAPTURE_10	Capture the counter value on channel 10.
NRF_GRTC_TASK_CAPTURE_11	Capture the counter value on channel 11.

Function Documentation

◆ nrf_grtc_clkout_divider_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_clkout_divider_get ( NRF_GRTC_Type const * p_reg )

Function for getting the fast clock divisor value of clock output.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

Fast	clock divisor value.

◆ nrf_grtc_clkout_divider_set()

NRF_STATIC_INLINE void nrf_grtc_clkout_divider_set	(	NRF_GRTC_Type *	p_reg,
		uint32_t	value
	)

Function for setting the fast clock divisor value of clock output.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	value	Fast clock divisor value.

◆ nrf_grtc_clkout_enable_check()

NRF_STATIC_INLINE bool nrf_grtc_clkout_enable_check	(	NRF_GRTC_Type const *	p_reg,
		nrf_grtc_clkout_t	clkout
	)

Function for checking whether clock source is connected to clkout pin.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	clkout	Selected clkout source.

Return values

True	if the clkout source is enabled, false otherwise.

◆ nrf_grtc_clkout_set()

NRF_STATIC_INLINE void nrf_grtc_clkout_set	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_clkout_t	clkout,
		bool	enable
	)

Function for setting the specified clock source to be connected to output pin.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	clkout	Selected clkout source.
[in]	enable	True if the clkout source is to be enabled, false otherwise.

◆ nrf_grtc_clksel_get()

NRF_STATIC_INLINE nrf_grtc_clksel_t nrf_grtc_clksel_get ( NRF_GRTC_Type const * p_reg )

Function for getting the clock source of the GRTC low-frequency clock.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Clock source configuration.

◆ nrf_grtc_clksel_set()

NRF_STATIC_INLINE void nrf_grtc_clksel_set	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_clksel_t	clksel
	)

Function for setting the clock source for the GRTC low-frequency clock.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	clksel	Selected clock source.

◆ nrf_grtc_event_address_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_event_address_get	(	NRF_GRTC_Type const *	p_reg,
		nrf_grtc_event_t	event
	)

Function for returning the address of an event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Requested event.

Returns: Address of the requested event register.

◆ nrf_grtc_event_check()

NRF_STATIC_INLINE bool nrf_grtc_event_check	(	NRF_GRTC_Type const *	p_reg,
		nrf_grtc_event_t	event
	)

Function for retrieving the state of the GRTC event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event to be checked.

Return values

true	The event has been generated.
false	The event has not been generated.

◆ nrf_grtc_event_clear()

NRF_STATIC_INLINE void nrf_grtc_event_clear	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_event_t	event
	)

Function for clearing an event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event to be cleared.

◆ nrf_grtc_event_disable()

NRF_STATIC_INLINE void nrf_grtc_event_disable	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for disabling events.

Note: Only specific events can be individually enabled or disabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of event flags to be disabled.

◆ nrf_grtc_event_enable()

NRF_STATIC_INLINE void nrf_grtc_event_enable	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for enabling events.

Note: Only specific events can be individually enabled or disabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of event flags to be enabled.

◆ nrf_grtc_int_disable()

NRF_STATIC_INLINE void nrf_grtc_int_disable	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for disabling specified interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be disabled. Use nrf_grtc_int_mask_t values for bit masking.

◆ nrf_grtc_int_enable()

NRF_STATIC_INLINE void nrf_grtc_int_enable	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for enabling specified interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be enabled. Use nrf_grtc_int_mask_t values for bit masking.

◆ nrf_grtc_int_enable_check()

NRF_STATIC_INLINE uint32_t nrf_grtc_int_enable_check	(	NRF_GRTC_Type const *	p_reg,
		uint32_t	mask
	)

Function for checking if the specified interrupts are enabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be checked. Use nrf_grtc_int_mask_t values for bit masking.

Returns: Mask of enabled interrupts.

◆ nrf_grtc_int_pending_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_int_pending_get ( NRF_GRTC_Type const * p_reg )

Function for retrieving the state of pending interrupts.

Note: States of pending interrupt are saved as a bitmask. One set at particular position means that interrupt for event is pending.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Bitmask with information about pending interrupts. Use nrf_grtc_int_mask_t values for bit masking.

◆ nrf_grtc_publish_clear()

NRF_STATIC_INLINE void nrf_grtc_publish_clear	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_event_t	event
	)

Function for clearing the publish configuration for a given GRTC event.

Note: Not every event has its corresponding publish register. Refer to the Product Specification for more information.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to clear the configuration.

◆ nrf_grtc_publish_set()

NRF_STATIC_INLINE void nrf_grtc_publish_set	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_event_t	event,
		uint8_t	channel
	)

Function for setting the publish configuration for a given GRTC event.

Note: Not every event has its corresponding publish register. Refer to the Product Specification for more information.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to set the configuration.
[in]	channel	Channel through which to publish the event.

◆ nrf_grtc_pwm_compare_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_pwm_compare_get ( NRF_GRTC_Type const * p_reg )

Function for getting the PWM compare value.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

Value of PWM compare.

◆ nrf_grtc_pwm_compare_set()

NRF_STATIC_INLINE void nrf_grtc_pwm_compare_set	(	NRF_GRTC_Type *	p_reg,
		uint32_t	value
	)

Function for setting the PWM compare value.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	value	PWM compare value.

◆ nrf_grtc_rt_counter_cc_get()

NRF_STATIC_INLINE uint64_t nrf_grtc_rt_counter_cc_get ( NRF_GRTC_Type const * p_reg )

Function for returning the compare value for the RTCOUNTER.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Value from the capture/compare register in 32 kHz units.

◆ nrf_grtc_rt_counter_cc_set()

NRF_STATIC_INLINE void nrf_grtc_rt_counter_cc_set	(	NRF_GRTC_Type *	p_reg,
		uint64_t	cc_value,
		bool	sync
	)

Function for setting a compare value for the RTCOUNTER.

Note: The internal synchronization mechanism ensures that the desired value will be properly latched by the GRTC. However when sync parameter is true then the process of capturing the value lasts up to two 32 kHz cycles. If the sync parameter is false then the capturing the value will occur on the following rising edge of 32 kHz clock. In this case it is user's responsibility to execute the function between the 32 kHz rising edges.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_value	Compare value to be set in 32 kHz units.
[in]	sync	True if the internal synchronization mechanism shall be used, false otherwise.

◆ nrf_grtc_rt_counter_high_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_rt_counter_high_get ( NRF_GRTC_Type const * p_reg )

Function for returning the higher 32-bits of RTCOUNTER value.

Note: The whole RTCOUNTER value is latched when nrf_grtc_rt_counter_low_get function is executed. Thus nrf_grtc_rt_counter_low_get must be executed before calling nrf_grtc_rt_counter_high_get.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Higher part of RTCOUNTER value.

◆ nrf_grtc_rt_counter_low_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_rt_counter_low_get ( NRF_GRTC_Type const * p_reg )

Function for returning the lower 32-bits of RTCOUNTER value.

Note: The whole RTCOUNTER value is latched when nrf_grtc_rt_counter_low_get function is executed. Thus nrf_grtc_rt_counter_low_get must be executed before calling nrf_grtc_rt_counter_high_get.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Lower part of RTCOUNTER value.

◆ nrf_grtc_shorts_disable()

NRF_STATIC_INLINE void nrf_grtc_shorts_disable	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for disabling the specified shortcuts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Bitmask of shortcuts to be disabled.

◆ nrf_grtc_shorts_enable()

NRF_STATIC_INLINE void nrf_grtc_shorts_enable	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for enabling the specified shortcuts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Bitmask of shortcuts to be enabled.

◆ nrf_grtc_shorts_set()

NRF_STATIC_INLINE void nrf_grtc_shorts_set	(	NRF_GRTC_Type *	p_reg,
		uint32_t	mask
	)

Function for setting the specified shortcuts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Bitmask of shortcuts to be set.

◆ nrf_grtc_subscribe_clear()

NRF_STATIC_INLINE void nrf_grtc_subscribe_clear	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_task_t	task
	)

Function for clearing the subscribe configuration for a given GRTC task.

Note: Not every task has its corresponding subscribe register. Refer to the Product Specification for more information.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to clear the configuration.

◆ nrf_grtc_subscribe_set()

NRF_STATIC_INLINE void nrf_grtc_subscribe_set	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_task_t	task,
		uint8_t	channel
	)

Function for setting the subscribe configuration for a given GRTC task.

Note: Not every task has its corresponding subscribe register. Refer to the Product Specification for more information.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to set the configuration.
[in]	channel	Channel through which to subscribe events.

◆ nrf_grtc_sys_counter_active_check()

NRF_STATIC_INLINE bool nrf_grtc_sys_counter_active_check ( NRF_GRTC_Type const * p_reg )

Function for checking whether the specified SYSCOUNTER channel is requested to remain active.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

True	if SYSCOUNTER channel is requested to remain active, false otherwise.

◆ nrf_grtc_sys_counter_active_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_active_set	(	NRF_GRTC_Type *	p_reg,
		bool	enable
	)

Function for setting the request to keep the specified SYSCOUNTER channel active.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	enable	True if the SYSCOUNTER channel is to be kept active, false otherwise.

◆ nrf_grtc_sys_counter_active_state_request_check()

NRF_STATIC_INLINE bool nrf_grtc_sys_counter_active_state_request_check ( NRF_GRTC_Type const * p_reg )

Function for checking whether the SYSCOUNTER is requested to remain active.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

True	if request for keeping the SYSCOUNTER is active, false otherwise.

◆ nrf_grtc_sys_counter_active_state_request_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_sys_counter_active_state_request_get	(	NRF_GRTC_Type const *	p_reg,
		uint32_t	mask
	)

Function for getting the domains that requested the SYSCOUNTER to remain active.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Domains mask.

Return values

Bitmask of domains that keep the SYSCOUNTER active.

◆ nrf_grtc_sys_counter_active_state_request_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_active_state_request_set	(	NRF_GRTC_Type *	p_reg,
		bool	enable
	)

Function for setting the request to keep the SYSCOUNTER active.

Note: This function modifies the KEEPRUNNING register, which possesses information whether any local CPU needs keeping the SYSCOUNTER active.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	enable	True if the automatic mode is to be enabled, false otherwise.

◆ nrf_grtc_sys_counter_auto_mode_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_auto_mode_set	(	NRF_GRTC_Type *	p_reg,
		bool	enable
	)

Function for setting automatic mode for the SYSCOUNTER.

Note: When enable is false then the SYSCOUNTER remains active when KEEPRUNNING is set, or any task register, INT register or SYSCOUNTER register is being accessed. When enable is true then in addition the SYSCOUNTER remains active when any local CPU that is not sleeping keeps the SYSCOUNTER active.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	enable	True if the automatic mode is to be enabled, false otherwise.

◆ nrf_grtc_sys_counter_capture_task_get()

NRF_STATIC_INLINE nrf_grtc_task_t nrf_grtc_sys_counter_capture_task_get ( uint8_t cc_channel )

Function for getting the 1 MHz SYSCOUNTER timer capture task associated with the specified channel.

Parameters

[in] cc_channel Capture channel.

Returns: Capture task.

◆ nrf_grtc_sys_counter_cc_add_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_cc_add_set	(	NRF_GRTC_Type *	p_reg,
		uint8_t	cc_channel,
		uint32_t	value,
		nrf_grtc_cc_add_reference_t	reference
	)

Function for setting the value to be added to capture/compare register for the SYSCOUNTER.

Note: There are two available configurations of adding operation: When reference value equals NRF_GRTC_CC_ADD_REFERENCE_SYSCOUNTER then the final value of capture/compare register is a sum of SYSCOUNTER current value and value. When reference value equals NRF_GRTC_CC_ADD_REFERENCE_CC then the final value of capture/compare register is a sum of current capture/compare value and value. If the capture/compare register overflows after this write, then the corresponding event is generated immediately.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_channel	The specified capture/compare channel.
[in]	value	Value to be added in 1 MHz units.
[in]	reference	Configuration of adding mode.

◆ nrf_grtc_sys_counter_cc_enable_check()

NRF_STATIC_INLINE bool nrf_grtc_sys_counter_cc_enable_check	(	NRF_GRTC_Type const *	p_reg,
		uint8_t	cc_channel
	)

Function for checking whether the specified capture/compare channel is enabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_channel	Channel to be checked.

Return values

true	Specified channel is enabled.
false	Specified channel is disabled.

◆ nrf_grtc_sys_counter_cc_get()

NRF_STATIC_INLINE uint64_t nrf_grtc_sys_counter_cc_get	(	NRF_GRTC_Type const *	p_reg,
		uint8_t	cc_channel
	)

Function for getting the capture/compare value of channel for the SYSCOUNTER.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_channel	The specified capture/compare channel.

Returns: Value from the specified capture/compare register in 1MHz units.

◆ nrf_grtc_sys_counter_cc_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_cc_set	(	NRF_GRTC_Type *	p_reg,
		uint8_t	cc_channel,
		uint64_t	cc_value
	)

Function for setting the compare value of channel for the SYSCOUNTER.

Note: The corresponding event is automatically disabled by hardware during the operation.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_channel	The specified capture/compare channel.
[in]	cc_value	Compare value to be set in 1 MHz units.

◆ nrf_grtc_sys_counter_check()

NRF_STATIC_INLINE bool nrf_grtc_sys_counter_check ( NRF_GRTC_Type const * p_reg )

Function for checking whether the SYSCOUNTER is in active state.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

True	if the SYSCOUNTER is active, false otherwise.

◆ nrf_grtc_sys_counter_compare_event_disable()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_compare_event_disable	(	NRF_GRTC_Type *	p_reg,
		uint8_t	cc_channel
	)

Function for disabling SYSCOUNTER compare event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_channel	Channel number of compare event to be disabled.

◆ nrf_grtc_sys_counter_compare_event_enable()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_compare_event_enable	(	NRF_GRTC_Type *	p_reg,
		uint8_t	cc_channel
	)

Function for enabling SYSCOUNTER compare event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc_channel	Channel number of compare event to be enabled.

◆ nrf_grtc_sys_counter_compare_event_get()

NRF_STATIC_INLINE nrf_grtc_event_t nrf_grtc_sys_counter_compare_event_get ( uint8_t cc_channel )

Function for getting the SYSCOUNTER compare event associated with the specified compare cc_channel.

Parameters

[in] cc_channel Compare channel number.

Returns: Requested compare event.

◆ nrf_grtc_sys_counter_high_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_sys_counter_high_get ( NRF_GRTC_Type const * p_reg )

Function for returning the higher 32-bits of SYSCOUNTER value.

Note: nrf_grtc_sys_counter_low_get must be executed before calling nrf_grtc_sys_counter_high_get. In addition, after this, nrf_grtc_sys_counter_overflow_check should be called. If it retuns true, whole procedure should be repeated.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Higher part SYSCOUNTER value.

◆ nrf_grtc_sys_counter_interval_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_sys_counter_interval_get ( NRF_GRTC_Type const * p_reg )

Function for getting the value of interval for periodic capture/compare event for channel 0.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

Value of the interval in 1 MHz units.

◆ nrf_grtc_sys_counter_interval_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_interval_set	(	NRF_GRTC_Type *	p_reg,
		uint32_t	value
	)

Function for setting the periodic compare event for capture/compare channel 0.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	value	Period value in 1 MHz units.

◆ nrf_grtc_sys_counter_low_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_sys_counter_low_get ( NRF_GRTC_Type const * p_reg )

Function for returning the lower 32-bits of SYSCOUNTER value.

Note: nrf_grtc_sys_counter_low_get must be executed before calling nrf_grtc_sys_counter_high_get. In addition, after this, nrf_grtc_sys_counter_overflow_check should be called. If it retuns true, whole procedure should be repeated.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Lower part of SYSCOUNTER value.

◆ nrf_grtc_sys_counter_overflow_check()

NRF_STATIC_INLINE bool nrf_grtc_sys_counter_overflow_check ( NRF_GRTC_Type const * p_reg )

Function for checking whether the lower 32-bits of SYSCOUNTER overflowed after last execution of nrf_grtc_sys_counter_low_get.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

True	if the lower 32-bits of SYSCOUNTER overflowed, false otherwise.

◆ nrf_grtc_sys_counter_set()

NRF_STATIC_INLINE void nrf_grtc_sys_counter_set	(	NRF_GRTC_Type *	p_reg,
		bool	enable
	)

Function for setting the SYSCOUNTER.

Note: When the SYSCOUNTER is disabled the GRTC uses RTCOUNTER by default.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	enable	True if SYSCOUNTER is to be enabled, false otherwise.

◆ nrf_grtc_task_address_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_task_address_get	(	NRF_GRTC_Type const *	p_reg,
		nrf_grtc_task_t	task
	)

Function for returning the address of a task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Requested task.

Returns: Address of the requested task register.

◆ nrf_grtc_task_trigger()

NRF_STATIC_INLINE void nrf_grtc_task_trigger	(	NRF_GRTC_Type *	p_reg,
		nrf_grtc_task_t	task
	)

Function for starting a task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Requested task.

◆ nrf_grtc_timeout_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_timeout_get ( NRF_GRTC_Type const * p_reg )

Function for getting the value of the timeout value for GRTC.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

Value of the timeout in 32 kHz units.

◆ nrf_grtc_timeout_set()

NRF_STATIC_INLINE void nrf_grtc_timeout_set	(	NRF_GRTC_Type *	p_reg,
		uint32_t	value
	)

Function for setting the timeout value for GRTC.

Note: Timeout between all CPUs going to sleep and stopping the SYSCOUNTER.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	value	Timeout value in 32 kHz units.

◆ nrf_grtc_waketime_get()

NRF_STATIC_INLINE uint32_t nrf_grtc_waketime_get ( NRF_GRTC_Type const * p_reg )

Function for getting the wake time value.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

Value of wake time in 32 kHz units.

◆ nrf_grtc_waketime_set()

NRF_STATIC_INLINE void nrf_grtc_waketime_set	(	NRF_GRTC_Type *	p_reg,
		uint32_t	value
	)

Function for setting the wake time value for GRTC.

Note: The wake time is maximum number of 32 kHz cycles takes to restore the APB registers when waking from sleep state.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	value	Wake time value in 32 kHz units.

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ nrf_grtc_cc_add_reference_t

◆ nrf_grtc_clkout_t

◆ nrf_grtc_clksel_t

◆ nrf_grtc_event_t

◆ nrf_grtc_int_mask_t

◆ nrf_grtc_short_mask_t

◆ nrf_grtc_task_t

Function Documentation

◆ nrf_grtc_clkout_divider_get()

◆ nrf_grtc_clkout_divider_set()

◆ nrf_grtc_clkout_enable_check()

◆ nrf_grtc_clkout_set()

◆ nrf_grtc_clksel_get()

◆ nrf_grtc_clksel_set()

◆ nrf_grtc_event_address_get()

◆ nrf_grtc_event_check()

◆ nrf_grtc_event_clear()

◆ nrf_grtc_event_disable()

◆ nrf_grtc_event_enable()

◆ nrf_grtc_int_disable()

◆ nrf_grtc_int_enable()

◆ nrf_grtc_int_enable_check()

◆ nrf_grtc_int_pending_get()

◆ nrf_grtc_publish_clear()

◆ nrf_grtc_publish_set()

◆ nrf_grtc_pwm_compare_get()

◆ nrf_grtc_pwm_compare_set()

◆ nrf_grtc_rt_counter_cc_get()

◆ nrf_grtc_rt_counter_cc_set()

◆ nrf_grtc_rt_counter_high_get()

◆ nrf_grtc_rt_counter_low_get()

◆ nrf_grtc_shorts_disable()

◆ nrf_grtc_shorts_enable()

◆ nrf_grtc_shorts_set()

◆ nrf_grtc_subscribe_clear()

◆ nrf_grtc_subscribe_set()

◆ nrf_grtc_sys_counter_active_check()

◆ nrf_grtc_sys_counter_active_set()

◆ nrf_grtc_sys_counter_active_state_request_check()

◆ nrf_grtc_sys_counter_active_state_request_get()

◆ nrf_grtc_sys_counter_active_state_request_set()

◆ nrf_grtc_sys_counter_auto_mode_set()

◆ nrf_grtc_sys_counter_capture_task_get()

◆ nrf_grtc_sys_counter_cc_add_set()

◆ nrf_grtc_sys_counter_cc_enable_check()

◆ nrf_grtc_sys_counter_cc_get()

◆ nrf_grtc_sys_counter_cc_set()

◆ nrf_grtc_sys_counter_check()

◆ nrf_grtc_sys_counter_compare_event_disable()

◆ nrf_grtc_sys_counter_compare_event_enable()

◆ nrf_grtc_sys_counter_compare_event_get()

◆ nrf_grtc_sys_counter_high_get()

◆ nrf_grtc_sys_counter_interval_get()

◆ nrf_grtc_sys_counter_interval_set()

◆ nrf_grtc_sys_counter_low_get()

◆ nrf_grtc_sys_counter_overflow_check()

◆ nrf_grtc_sys_counter_set()

◆ nrf_grtc_task_address_get()

◆ nrf_grtc_task_trigger()

◆ nrf_grtc_timeout_get()

◆ nrf_grtc_timeout_set()

◆ nrf_grtc_waketime_get()

◆ nrf_grtc_waketime_set()