Hardware access layer for accessing the timer peripheral. More...

Macros
#define	TIMER_MAX_SIZE (id) CONCAT_3(TIMER, id, _MAX_SIZE)
	Macro for validating the correctness of the BIT_WIDTH setting.

#define	TIMER_BIT_WIDTH_MAX (id, bit_width)

#define	NRF_TIMER_IS_BIT_WIDTH_VALID (p_reg, bit_width)

#define	NRF_TIMER_CC_CHANNEL_COUNT (id) CONCAT_3(TIMER, id, _CC_NUM)
	Macro for getting the number of capture/compare channels available in a given timer instance.

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 a specific 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 a specific timer task register. More...

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

__STATIC_INLINE bool	nrf_timer_event_check (NRF_TIMER_Type *p_reg, nrf_timer_event_t event)
	Function for checking the state of a specific 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 a specific timer event register. More...

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

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

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

__STATIC_INLINE void	nrf_timer_int_disable (NRF_TIMER_Type *p_reg, uint32_t timer_int_mask)
	Function for disabling 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_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 a 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 a specific timer capture task. More...

__STATIC_INLINE nrf_timer_event_t	nrf_timer_compare_event_get (uint32_t channel)
	Function for getting a specific timer compare event. More...

__STATIC_INLINE nrf_timer_int_mask_t	nrf_timer_compare_int_get (uint32_t channel)
	Function for getting a specific 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 accessing the timer peripheral.

Macro Definition Documentation

#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)) )

#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))))

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 peripheral registers structure.

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 peripheral registers structure.
[in]	bit_width	Timer bit width.

__STATIC_INLINE nrf_timer_task_t nrf_timer_capture_task_get ( uint32_t channel )

Function for getting a specific 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 peripheral registers structure.
[in]	cc_channel	Requested capture/compare channel.

Returns: Value from the requested 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 a specified channel.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	cc_channel	Requested 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 a specific 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 a specific 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 a specific timer event register.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	event	Requested 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 checking the state of a specific timer event.

Parameters

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

Return values

true	If the event is set.
false	If the event is not set.

__STATIC_INLINE void nrf_timer_event_clear	(	NRF_TIMER_Type *	p_reg ,
		nrf_timer_event_t	event
	)

Function for clearing a specific timer event.

Parameters

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

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 peripheral registers structure.
[in]	frequency	Timer frequency.

__STATIC_INLINE void nrf_timer_int_disable	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	timer_int_mask
	)

Function for disabling specified interrupts.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	timer_int_mask	Interrupts to disable.

__STATIC_INLINE void nrf_timer_int_enable	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	timer_int_mask
	)

Function for enabling specified interrupts.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	timer_int_mask	Interrupts to enable.

__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 peripheral registers structure.
[in]	timer_int	Interrupt to check.

Return values

true	If the interrupt is enabled.
false	If 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 peripheral registers structure.

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 peripheral registers structure.
[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_shorts_disable	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	timer_shorts_mask
	)

Function for disabling specified shortcuts.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	timer_shorts_mask	Shortcuts to disable.

__STATIC_INLINE void nrf_timer_shorts_enable	(	NRF_TIMER_Type *	p_reg ,
		uint32_t	timer_shorts_mask
	)

Function for enabling specified shortcuts.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	timer_shorts_mask	Shortcuts to enable.

__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 a specific timer task register.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	task	Requested 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 a specific timer task.

Parameters

[in]	p_reg	Pointer to the peripheral registers structure.
[in]	task	Task to activate.

__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 v12.2.0

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation