Hardware access layer for managing the TIMER peripheral. More...

Macros
#define	TIMER_MAX_SIZE (id) NRFX_CONCAT_3 (TIMER, id, _MAX_SIZE)
	Macro for getting the maximum bit resolution of the specified timer instance. More...

#define	TIMER_BIT_WIDTH_MAX (id, bit_width)
	Macro for validating the correctness of the bit width resolution setting. More...

#define	NRF_TIMER_IS_BIT_WIDTH_VALID (p_reg, bit_width)
	Macro for checking correctness of bit width configuration for the specified timer. More...

#define	NRF_TIMER_CC_CHANNEL_COUNT (id) NRFX_CONCAT_3 (TIMER, id, _CC_NUM)
	Macro for getting the number of capture/compare channels available in a given timer instance. More...

Enumerations
enum	nrf_timer_task_t { NRF_TIMER_TASK_START = offsetof(NRF_TIMER_Type, TASKS_START), NRF_TIMER_TASK_STOP = offsetof(NRF_TIMER_Type, TASKS_STOP), NRF_TIMER_TASK_COUNT = offsetof(NRF_TIMER_Type, TASKS_COUNT), NRF_TIMER_TASK_CLEAR = offsetof(NRF_TIMER_Type, TASKS_CLEAR), NRF_TIMER_TASK_SHUTDOWN = offsetof(NRF_TIMER_Type, TASKS_SHUTDOWN), NRF_TIMER_TASK_CAPTURE0 = offsetof(NRF_TIMER_Type, TASKS_CAPTURE[0]), NRF_TIMER_TASK_CAPTURE1 = offsetof(NRF_TIMER_Type, TASKS_CAPTURE[1]), NRF_TIMER_TASK_CAPTURE2 = offsetof(NRF_TIMER_Type, TASKS_CAPTURE[2]), NRF_TIMER_TASK_CAPTURE3 = offsetof(NRF_TIMER_Type, TASKS_CAPTURE[3]), NRF_TIMER_TASK_CAPTURE4 = offsetof(NRF_TIMER_Type, TASKS_CAPTURE[4]), NRF_TIMER_TASK_CAPTURE5 = offsetof(NRF_TIMER_Type, TASKS_CAPTURE[5]) }
	Timer tasks. More...

enum	nrf_timer_event_t { NRF_TIMER_EVENT_COMPARE0 = offsetof(NRF_TIMER_Type, EVENTS_COMPARE[0]), NRF_TIMER_EVENT_COMPARE1 = offsetof(NRF_TIMER_Type, EVENTS_COMPARE[1]), NRF_TIMER_EVENT_COMPARE2 = offsetof(NRF_TIMER_Type, EVENTS_COMPARE[2]), NRF_TIMER_EVENT_COMPARE3 = offsetof(NRF_TIMER_Type, EVENTS_COMPARE[3]), NRF_TIMER_EVENT_COMPARE4 = offsetof(NRF_TIMER_Type, EVENTS_COMPARE[4]), NRF_TIMER_EVENT_COMPARE5 = offsetof(NRF_TIMER_Type, EVENTS_COMPARE[5]) }
	Timer events. More...

enum	nrf_timer_short_mask_t { NRF_TIMER_SHORT_COMPARE0_STOP_MASK = TIMER_SHORTS_COMPARE0_STOP_Msk, NRF_TIMER_SHORT_COMPARE1_STOP_MASK = TIMER_SHORTS_COMPARE1_STOP_Msk, NRF_TIMER_SHORT_COMPARE2_STOP_MASK = TIMER_SHORTS_COMPARE2_STOP_Msk, NRF_TIMER_SHORT_COMPARE3_STOP_MASK = TIMER_SHORTS_COMPARE3_STOP_Msk, NRF_TIMER_SHORT_COMPARE4_STOP_MASK = TIMER_SHORTS_COMPARE4_STOP_Msk, NRF_TIMER_SHORT_COMPARE5_STOP_MASK = TIMER_SHORTS_COMPARE5_STOP_Msk, NRF_TIMER_SHORT_COMPARE0_CLEAR_MASK = TIMER_SHORTS_COMPARE0_CLEAR_Msk, NRF_TIMER_SHORT_COMPARE1_CLEAR_MASK = TIMER_SHORTS_COMPARE1_CLEAR_Msk, NRF_TIMER_SHORT_COMPARE2_CLEAR_MASK = TIMER_SHORTS_COMPARE2_CLEAR_Msk, NRF_TIMER_SHORT_COMPARE3_CLEAR_MASK = TIMER_SHORTS_COMPARE3_CLEAR_Msk, NRF_TIMER_SHORT_COMPARE4_CLEAR_MASK = TIMER_SHORTS_COMPARE4_CLEAR_Msk, NRF_TIMER_SHORT_COMPARE5_CLEAR_MASK = TIMER_SHORTS_COMPARE5_CLEAR_Msk }
	Types of timer shortcuts. More...

enum	nrf_timer_mode_t { NRF_TIMER_MODE_TIMER = TIMER_MODE_MODE_Timer, NRF_TIMER_MODE_COUNTER = TIMER_MODE_MODE_Counter, NRF_TIMER_MODE_LOW_POWER_COUNTER = TIMER_MODE_MODE_LowPowerCounter }
	Timer modes. More...

enum	nrf_timer_bit_width_t { NRF_TIMER_BIT_WIDTH_8 = TIMER_BITMODE_BITMODE_08Bit, NRF_TIMER_BIT_WIDTH_16 = TIMER_BITMODE_BITMODE_16Bit, NRF_TIMER_BIT_WIDTH_24 = TIMER_BITMODE_BITMODE_24Bit, NRF_TIMER_BIT_WIDTH_32 = TIMER_BITMODE_BITMODE_32Bit }
	Timer bit width. More...

enum	nrf_timer_frequency_t { NRF_TIMER_FREQ_16MHz = 0, NRF_TIMER_FREQ_8MHz , NRF_TIMER_FREQ_4MHz , NRF_TIMER_FREQ_2MHz , NRF_TIMER_FREQ_1MHz , NRF_TIMER_FREQ_500kHz , NRF_TIMER_FREQ_250kHz , NRF_TIMER_FREQ_125kHz , NRF_TIMER_FREQ_62500Hz , NRF_TIMER_FREQ_31250Hz }
	Timer prescalers. More...

enum	nrf_timer_cc_channel_t { NRF_TIMER_CC_CHANNEL0 = 0, NRF_TIMER_CC_CHANNEL1 , NRF_TIMER_CC_CHANNEL2 , NRF_TIMER_CC_CHANNEL3 , NRF_TIMER_CC_CHANNEL4 , NRF_TIMER_CC_CHANNEL5 }
	Timer capture/compare channels. More...

enum	nrf_timer_int_mask_t { NRF_TIMER_INT_COMPARE0_MASK = TIMER_INTENSET_COMPARE0_Msk, NRF_TIMER_INT_COMPARE1_MASK = TIMER_INTENSET_COMPARE1_Msk, NRF_TIMER_INT_COMPARE2_MASK = TIMER_INTENSET_COMPARE2_Msk, NRF_TIMER_INT_COMPARE3_MASK = TIMER_INTENSET_COMPARE3_Msk, NRF_TIMER_INT_COMPARE4_MASK = TIMER_INTENSET_COMPARE4_Msk, NRF_TIMER_INT_COMPARE5_MASK = TIMER_INTENSET_COMPARE5_Msk }
	Timer interrupts. More...

Functions
__STATIC_INLINE void	nrf_timer_task_trigger (NRF_TIMER_Type *p_reg, nrf_timer_task_t task)
	Function for activating the specified timer task. More...

__STATIC_INLINE uint32_t *	nrf_timer_task_address_get (NRF_TIMER_Type *p_reg, nrf_timer_task_t task)
	Function for getting the address of the specified timer task register. More...

__STATIC_INLINE void	nrf_timer_event_clear (NRF_TIMER_Type *p_reg, nrf_timer_event_t event)
	Function for clearing the specified timer event. More...

__STATIC_INLINE bool	nrf_timer_event_check (NRF_TIMER_Type *p_reg, nrf_timer_event_t event)
	Function for retrieving the state of the TIMER event. More...

__STATIC_INLINE uint32_t *	nrf_timer_event_address_get (NRF_TIMER_Type *p_reg, nrf_timer_event_t event)
	Function for getting the address of the specified timer event register. More...

__STATIC_INLINE void	nrf_timer_shorts_enable (NRF_TIMER_Type *p_reg, uint32_t mask)
	Function for enabling the specified shortcuts. More...

__STATIC_INLINE void	nrf_timer_shorts_disable (NRF_TIMER_Type *p_reg, uint32_t mask)
	Function for disabling the specified shortcuts. More...

__STATIC_INLINE void	nrf_timer_int_enable (NRF_TIMER_Type *p_reg, uint32_t mask)
	Function for enabling the specified interrupts. More...

__STATIC_INLINE void	nrf_timer_int_disable (NRF_TIMER_Type *p_reg, uint32_t mask)
	Function for disabling the specified interrupts. More...

__STATIC_INLINE bool	nrf_timer_int_enable_check (NRF_TIMER_Type *p_reg, uint32_t timer_int)
	Function for retrieving the state of a given interrupt. More...

__STATIC_INLINE void	nrf_timer_subscribe_set (NRF_TIMER_Type *p_reg, nrf_timer_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given TIMER task. More...

__STATIC_INLINE void	nrf_timer_subscribe_clear (NRF_TIMER_Type *p_reg, nrf_timer_task_t task)
	Function for clearing the subscribe configuration for a given TIMER task. More...

__STATIC_INLINE void	nrf_timer_publish_set (NRF_TIMER_Type *p_reg, nrf_timer_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given TIMER event. More...

__STATIC_INLINE void	nrf_timer_publish_clear (NRF_TIMER_Type *p_reg, nrf_timer_event_t event)
	Function for clearing the publish configuration for a given TIMER event. More...

__STATIC_INLINE void	nrf_timer_mode_set (NRF_TIMER_Type *p_reg, nrf_timer_mode_t mode)
	Function for setting the timer mode. More...

__STATIC_INLINE nrf_timer_mode_t	nrf_timer_mode_get (NRF_TIMER_Type *p_reg)
	Function for retrieving the timer mode. More...

__STATIC_INLINE void	nrf_timer_bit_width_set (NRF_TIMER_Type *p_reg, nrf_timer_bit_width_t bit_width)
	Function for setting the timer bit width. More...

__STATIC_INLINE nrf_timer_bit_width_t	nrf_timer_bit_width_get (NRF_TIMER_Type *p_reg)
	Function for retrieving the timer bit width. More...

__STATIC_INLINE void	nrf_timer_frequency_set (NRF_TIMER_Type *p_reg, nrf_timer_frequency_t frequency)
	Function for setting the timer frequency. More...

__STATIC_INLINE nrf_timer_frequency_t	nrf_timer_frequency_get (NRF_TIMER_Type *p_reg)
	Function for retrieving the timer frequency. More...

__STATIC_INLINE void	nrf_timer_cc_write (NRF_TIMER_Type *p_reg, nrf_timer_cc_channel_t cc_channel, uint32_t cc_value)
	Function for writing the capture/compare register for the specified channel. More...

__STATIC_INLINE uint32_t	nrf_timer_cc_read (NRF_TIMER_Type *p_reg, nrf_timer_cc_channel_t cc_channel)
	Function for retrieving the capture/compare value for a specified channel. More...

__STATIC_INLINE nrf_timer_task_t	nrf_timer_capture_task_get (uint32_t channel)
	Function for getting the specified timer capture task. More...

__STATIC_INLINE nrf_timer_event_t	nrf_timer_compare_event_get (uint32_t channel)
	Function for getting the specified timer compare event. More...

__STATIC_INLINE nrf_timer_int_mask_t	nrf_timer_compare_int_get (uint32_t channel)
	Function for getting the specified timer compare interrupt. More...

__STATIC_INLINE uint32_t	nrf_timer_us_to_ticks (uint32_t time_us, nrf_timer_frequency_t frequency)
	Function for calculating the number of timer ticks for a given time (in microseconds) and timer frequency. More...

__STATIC_INLINE uint32_t	nrf_timer_ms_to_ticks (uint32_t time_ms, nrf_timer_frequency_t frequency)
	Function for calculating the number of timer ticks for a given time (in milliseconds) and timer frequency. More...

Detailed Description

Hardware access layer for managing the TIMER peripheral.

Macro Definition Documentation

#define NRF_TIMER_CC_CHANNEL_COUNT ( id ) NRFX_CONCAT_3 (TIMER, id, _CC_NUM)

Macro for getting the number of capture/compare channels available in a given timer instance.

Parameters

[in] id Index of the specified timer instance.

#define NRF_TIMER_IS_BIT_WIDTH_VALID	(	p_reg,
		bit_width
	)

Value:

         (                \
        
         ((p_reg == NRF_TIMER0) && (
         
          TIMER_BIT_WIDTH_MAX
         
         (0, bit_width)))   \
        
         || ((p_reg == NRF_TIMER1) && (
         
          TIMER_BIT_WIDTH_MAX
         
         (1, bit_width)))   \
        
         || ((p_reg == NRF_TIMER2) && (
         
          TIMER_BIT_WIDTH_MAX
         
         (2, bit_width)))   \
        
         || ((p_reg == NRF_TIMER3) && (
         
          TIMER_BIT_WIDTH_MAX
         
         (3, bit_width)))   \
        
         || ((p_reg == NRF_TIMER4) && (
         
          TIMER_BIT_WIDTH_MAX
         
         (4, bit_width))) )

Macro for checking correctness of bit width configuration for the specified timer.

Parameters

[in]	p_reg	Timer instance register.
[in]	bit_width	Bit width resolution value to be checked.

Return values

true	Timer instance supports the specified bit width resolution value.
false	Timer instance does not support the specified bit width resolution value.

#define TIMER_BIT_WIDTH_MAX	(	id,
		bit_width
	)

Value:

         (
         
          TIMER_MAX_SIZE
         
         (
         
          id
         
         ) == 8   ? (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_8
         
         )  :  \
        
         (
         
          TIMER_MAX_SIZE
         
         (
         
          id
         
         ) == 16  ? (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_8
         
         )  || \
        
         (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_16
         
         )  : \
        
         (
         
          TIMER_MAX_SIZE
         
         (
         
          id
         
         ) == 24  ? (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_8
         
         )  || \
        
         (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_16
         
         ) || \
        
         (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_24
         
         ) :  \
        
         (
         
          TIMER_MAX_SIZE
         
         (
         
          id
         
         ) == 32  ? (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_8
         
         )  || \
        
         (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_16
         
         ) || \
        
         (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_24
         
         ) || \
        
         (bit_width ==
         
          NRF_TIMER_BIT_WIDTH_32
         
         ) :  \
        
         false))))

Macro for validating the correctness of the bit width resolution setting.

Parameters

[in]	id	Index of the specified timer instance.
[in]	bit_width	Bit width resolution value to be checked.

Return values

true	Timer instance supports the specified bit width resolution value.
false	Timer instance does not support the specified bit width resolution value.

#define TIMER_MAX_SIZE ( id ) NRFX_CONCAT_3 (TIMER, id, _MAX_SIZE)

Macro for getting the maximum bit resolution of the specified timer instance.

Parameters

[in] id Index of the specified timer instance.

Return values

Maximum bit resolution of the specified timer instance.

Enumeration Type Documentation

enum nrf_timer_bit_width_t

Timer bit width.

Enumerator
NRF_TIMER_BIT_WIDTH_8	Timer bit width 8 bit.
NRF_TIMER_BIT_WIDTH_16	Timer bit width 16 bit.
NRF_TIMER_BIT_WIDTH_24	Timer bit width 24 bit.
NRF_TIMER_BIT_WIDTH_32	Timer bit width 32 bit.

enum nrf_timer_cc_channel_t

Timer capture/compare channels.

Enumerator
NRF_TIMER_CC_CHANNEL0	Timer capture/compare channel 0.
NRF_TIMER_CC_CHANNEL1	Timer capture/compare channel 1.
NRF_TIMER_CC_CHANNEL2	Timer capture/compare channel 2.
NRF_TIMER_CC_CHANNEL3	Timer capture/compare channel 3.
NRF_TIMER_CC_CHANNEL4	Timer capture/compare channel 4.
NRF_TIMER_CC_CHANNEL5	Timer capture/compare channel 5.

enum nrf_timer_event_t

Timer events.

Enumerator
NRF_TIMER_EVENT_COMPARE0	Event from compare channel 0.
NRF_TIMER_EVENT_COMPARE1	Event from compare channel 1.
NRF_TIMER_EVENT_COMPARE2	Event from compare channel 2.
NRF_TIMER_EVENT_COMPARE3	Event from compare channel 3.
NRF_TIMER_EVENT_COMPARE4	Event from compare channel 4.
NRF_TIMER_EVENT_COMPARE5	Event from compare channel 5.

enum nrf_timer_frequency_t

Timer prescalers.

Enumerator
NRF_TIMER_FREQ_16MHz	Timer frequency 16 MHz.
NRF_TIMER_FREQ_8MHz	Timer frequency 8 MHz.
NRF_TIMER_FREQ_4MHz	Timer frequency 4 MHz.
NRF_TIMER_FREQ_2MHz	Timer frequency 2 MHz.
NRF_TIMER_FREQ_1MHz	Timer frequency 1 MHz.
NRF_TIMER_FREQ_500kHz	Timer frequency 500 kHz.
NRF_TIMER_FREQ_250kHz	Timer frequency 250 kHz.
NRF_TIMER_FREQ_125kHz	Timer frequency 125 kHz.
NRF_TIMER_FREQ_62500Hz	Timer frequency 62500 Hz.
NRF_TIMER_FREQ_31250Hz	Timer frequency 31250 Hz.

enum nrf_timer_int_mask_t

Timer interrupts.

Enumerator
NRF_TIMER_INT_COMPARE0_MASK	Timer interrupt from compare event on channel 0.
NRF_TIMER_INT_COMPARE1_MASK	Timer interrupt from compare event on channel 1.
NRF_TIMER_INT_COMPARE2_MASK	Timer interrupt from compare event on channel 2.
NRF_TIMER_INT_COMPARE3_MASK	Timer interrupt from compare event on channel 3.
NRF_TIMER_INT_COMPARE4_MASK	Timer interrupt from compare event on channel 4.
NRF_TIMER_INT_COMPARE5_MASK	Timer interrupt from compare event on channel 5.

enum nrf_timer_mode_t

Timer modes.

Enumerator
NRF_TIMER_MODE_TIMER	Timer mode: timer.
NRF_TIMER_MODE_COUNTER	Timer mode: counter.
NRF_TIMER_MODE_LOW_POWER_COUNTER	Timer mode: low-power counter.

enum nrf_timer_short_mask_t

Types of timer shortcuts.

Enumerator
NRF_TIMER_SHORT_COMPARE0_STOP_MASK	Shortcut for stopping the timer based on compare 0.
NRF_TIMER_SHORT_COMPARE1_STOP_MASK	Shortcut for stopping the timer based on compare 1.
NRF_TIMER_SHORT_COMPARE2_STOP_MASK	Shortcut for stopping the timer based on compare 2.
NRF_TIMER_SHORT_COMPARE3_STOP_MASK	Shortcut for stopping the timer based on compare 3.
NRF_TIMER_SHORT_COMPARE4_STOP_MASK	Shortcut for stopping the timer based on compare 4.
NRF_TIMER_SHORT_COMPARE5_STOP_MASK	Shortcut for stopping the timer based on compare 5.
NRF_TIMER_SHORT_COMPARE0_CLEAR_MASK	Shortcut for clearing the timer based on compare 0.
NRF_TIMER_SHORT_COMPARE1_CLEAR_MASK	Shortcut for clearing the timer based on compare 1.
NRF_TIMER_SHORT_COMPARE2_CLEAR_MASK	Shortcut for clearing the timer based on compare 2.
NRF_TIMER_SHORT_COMPARE3_CLEAR_MASK	Shortcut for clearing the timer based on compare 3.
NRF_TIMER_SHORT_COMPARE4_CLEAR_MASK	Shortcut for clearing the timer based on compare 4.
NRF_TIMER_SHORT_COMPARE5_CLEAR_MASK	Shortcut for clearing the timer based on compare 5.

enum nrf_timer_task_t

Timer tasks.

Enumerator
NRF_TIMER_TASK_START	Task for starting the timer.
NRF_TIMER_TASK_STOP	Task for stopping the timer.
NRF_TIMER_TASK_COUNT	Task for incrementing the timer (in counter mode).
NRF_TIMER_TASK_CLEAR	Task for resetting the timer value.
NRF_TIMER_TASK_SHUTDOWN	Task for powering off the timer.
NRF_TIMER_TASK_CAPTURE0	Task for capturing the timer value on channel 0.
NRF_TIMER_TASK_CAPTURE1	Task for capturing the timer value on channel 1.
NRF_TIMER_TASK_CAPTURE2	Task for capturing the timer value on channel 2.
NRF_TIMER_TASK_CAPTURE3	Task for capturing the timer value on channel 3.
NRF_TIMER_TASK_CAPTURE4	Task for capturing the timer value on channel 4.
NRF_TIMER_TASK_CAPTURE5	Task for capturing the timer value on channel 5.

Function Documentation

__STATIC_INLINE nrf_timer_bit_width_t nrf_timer_bit_width_get ( NRF_TIMER_Type * p_reg )

Function for retrieving the timer bit width.

Parameters

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

Returns: Timer bit width.

__STATIC_INLINE void nrf_timer_bit_width_set	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_bit_width_t	bit_width
	)

Function for setting the timer bit width.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	bit_width	Timer bit width.

__STATIC_INLINE nrf_timer_task_t nrf_timer_capture_task_get ( uint32_t channel )

Function for getting the specified timer capture task.

Parameters

[in] channel Capture channel.

Returns: Capture task.

__STATIC_INLINE uint32_t nrf_timer_cc_read	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_cc_channel_t	cc_channel
	)

Function for retrieving the capture/compare value for a specified channel.

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.

__STATIC_INLINE void nrf_timer_cc_write	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_cc_channel_t	cc_channel ,
		uint32_t	cc_value
	)

Function for writing the capture/compare register for the specified channel.

Parameters

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

__STATIC_INLINE nrf_timer_event_t nrf_timer_compare_event_get ( uint32_t channel )

Function for getting the specified timer compare event.

Parameters

[in] channel Compare channel.

Returns: Compare event.

__STATIC_INLINE nrf_timer_int_mask_t nrf_timer_compare_int_get ( uint32_t channel )

Function for getting the specified timer compare interrupt.

Parameters

[in] channel Compare channel.

Returns: Compare interrupt.

__STATIC_INLINE uint32_t* nrf_timer_event_address_get	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_event_t	event
	)

Function for getting the address of the specified timer event register.

Parameters

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

Returns: Address of the specified event register.

__STATIC_INLINE bool nrf_timer_event_check	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_event_t	event
	)

Function for retrieving the state of the TIMER 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.

__STATIC_INLINE void nrf_timer_event_clear	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_event_t	event
	)

Function for clearing the specified timer event.

Parameters

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

__STATIC_INLINE nrf_timer_frequency_t nrf_timer_frequency_get ( NRF_TIMER_Type * p_reg )

Function for retrieving the timer frequency.

Parameters

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

Returns: Timer frequency.

__STATIC_INLINE void nrf_timer_frequency_set	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_frequency_t	frequency
	)

Function for setting the timer frequency.

Parameters

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

__STATIC_INLINE void nrf_timer_int_disable	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	mask
	)

Function for disabling the specified interrupts.

Parameters

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

__STATIC_INLINE void nrf_timer_int_enable	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	mask
	)

Function for enabling the specified interrupts.

Parameters

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

__STATIC_INLINE bool nrf_timer_int_enable_check	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	timer_int
	)

Function for retrieving the state of a given interrupt.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	timer_int	Interrupt to be checked.

Return values

true	The interrupt is enabled.
false	The interrupt is not enabled.

__STATIC_INLINE nrf_timer_mode_t nrf_timer_mode_get ( NRF_TIMER_Type * p_reg )

Function for retrieving the timer mode.

Parameters

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

Returns: Timer mode.

__STATIC_INLINE void nrf_timer_mode_set	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_mode_t	mode
	)

Function for setting the timer mode.

Parameters

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

__STATIC_INLINE uint32_t nrf_timer_ms_to_ticks	(	uint32_t	time_ms ,
		nrf_timer_frequency_t	frequency
	)

Function for calculating the number of timer ticks for a given time (in milliseconds) and timer frequency.

Parameters

[in]	time_ms	Time in milliseconds.
[in]	frequency	Timer frequency.

Returns: Number of timer ticks.

__STATIC_INLINE void nrf_timer_publish_clear	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_event_t	event
	)

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

Parameters

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

__STATIC_INLINE void nrf_timer_publish_set	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_event_t	event ,
		uint8_t	channel
	)

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

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.

__STATIC_INLINE void nrf_timer_shorts_disable	(	NRF_TIMER_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	Shortcuts to be disabled.

__STATIC_INLINE void nrf_timer_shorts_enable	(	NRF_TIMER_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	Shortcuts to be enabled.

__STATIC_INLINE void nrf_timer_subscribe_clear	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_task_t	task
	)

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

Parameters

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

__STATIC_INLINE void nrf_timer_subscribe_set	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_task_t	task ,
		uint8_t	channel
	)

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

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.

__STATIC_INLINE uint32_t* nrf_timer_task_address_get	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_task_t	task
	)

Function for getting the address of the specified timer task register.

Parameters

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

Returns: Address of the specified task register.

__STATIC_INLINE void nrf_timer_task_trigger	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_task_t	task
	)

Function for activating the specified timer task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task to be activated.

__STATIC_INLINE uint32_t nrf_timer_us_to_ticks	(	uint32_t	time_us ,
		nrf_timer_frequency_t	frequency
	)

Function for calculating the number of timer ticks for a given time (in microseconds) and timer frequency.

Parameters

[in]	time_us	Time in microseconds.
[in]	frequency	Timer frequency.

Returns: Number of timer ticks.

TIMER HAL

nRF5 SDK v16.0.0

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation