Hardware abstraction layer for setting up Programmable Peripheral Interconnect (PPI) channels. More...

Macros
#define	NRF_PPI_TASK_SET (1UL)

Enumerations
enum	nrf_ppi_channel_t { NRF_PPI_CHANNEL0 = PPI_CHEN_CH0_Pos, NRF_PPI_CHANNEL1 = PPI_CHEN_CH1_Pos, NRF_PPI_CHANNEL2 = PPI_CHEN_CH2_Pos, NRF_PPI_CHANNEL3 = PPI_CHEN_CH3_Pos, NRF_PPI_CHANNEL4 = PPI_CHEN_CH4_Pos, NRF_PPI_CHANNEL5 = PPI_CHEN_CH5_Pos, NRF_PPI_CHANNEL6 = PPI_CHEN_CH6_Pos, NRF_PPI_CHANNEL7 = PPI_CHEN_CH7_Pos, NRF_PPI_CHANNEL8 = PPI_CHEN_CH8_Pos, NRF_PPI_CHANNEL9 = PPI_CHEN_CH9_Pos, NRF_PPI_CHANNEL10 = PPI_CHEN_CH10_Pos, NRF_PPI_CHANNEL11 = PPI_CHEN_CH11_Pos, NRF_PPI_CHANNEL12 = PPI_CHEN_CH12_Pos, NRF_PPI_CHANNEL13 = PPI_CHEN_CH13_Pos, NRF_PPI_CHANNEL14 = PPI_CHEN_CH14_Pos, NRF_PPI_CHANNEL15 = PPI_CHEN_CH15_Pos, NRF_PPI_CHANNEL20 = PPI_CHEN_CH20_Pos, NRF_PPI_CHANNEL21 = PPI_CHEN_CH21_Pos, NRF_PPI_CHANNEL22 = PPI_CHEN_CH22_Pos, NRF_PPI_CHANNEL23 = PPI_CHEN_CH23_Pos, NRF_PPI_CHANNEL24 = PPI_CHEN_CH24_Pos, NRF_PPI_CHANNEL25 = PPI_CHEN_CH25_Pos, NRF_PPI_CHANNEL26 = PPI_CHEN_CH26_Pos, NRF_PPI_CHANNEL27 = PPI_CHEN_CH27_Pos, NRF_PPI_CHANNEL28 = PPI_CHEN_CH28_Pos, NRF_PPI_CHANNEL29 = PPI_CHEN_CH29_Pos, NRF_PPI_CHANNEL30 = PPI_CHEN_CH30_Pos, NRF_PPI_CHANNEL31 = PPI_CHEN_CH31_Pos }
	PPI channels. More...

enum	nrf_ppi_channel_group_t { NRF_PPI_CHANNEL_GROUP0 = 0, NRF_PPI_CHANNEL_GROUP1 = 1, NRF_PPI_CHANNEL_GROUP2 = 2, NRF_PPI_CHANNEL_GROUP3 = 3 }
	PPI channel groups. More...

enum	nrf_ppi_channel_include_t { NRF_PPI_CHANNEL_EXCLUDE = PPI_CHG_CH0_Excluded, NRF_PPI_CHANNEL_INCLUDE = PPI_CHG_CH0_Included }
	Definition of which PPI channels belong to a group. More...

enum	nrf_ppi_channel_enable_t { NRF_PPI_CHANNEL_DISABLED = PPI_CHEN_CH0_Disabled, NRF_PPI_CHANNEL_ENABLED = PPI_CHEN_CH0_Enabled }
	Definition if a PPI channel is enabled. More...

enum	nrf_ppi_task_t { NRF_PPI_TASK_CHG0_EN = offsetof(NRF_PPI_Type, TASKS_CHG[0].EN), NRF_PPI_TASK_CHG0_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[0].DIS), NRF_PPI_TASK_CHG1_EN = offsetof(NRF_PPI_Type, TASKS_CHG[1].EN), NRF_PPI_TASK_CHG1_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[1].DIS), NRF_PPI_TASK_CHG2_EN = offsetof(NRF_PPI_Type, TASKS_CHG[2].EN), NRF_PPI_TASK_CHG2_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[2].DIS), NRF_PPI_TASK_CHG3_EN = offsetof(NRF_PPI_Type, TASKS_CHG[3].EN), NRF_PPI_TASK_CHG3_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[3].DIS) }
	PPI tasks. More...

Functions
__STATIC_INLINE void	nrf_ppi_channel_enable (nrf_ppi_channel_t channel)
	Function for enabling a given PPI channel. More...

__STATIC_INLINE void	nrf_ppi_channel_disable (nrf_ppi_channel_t channel)
	Function for disabling a given PPI channel. More...

__STATIC_INLINE nrf_ppi_channel_enable_t	nrf_ppi_channel_enable_get (nrf_ppi_channel_t channel)
	Function for checking if a given PPI channel is enabled. More...

__STATIC_INLINE void	nrf_ppi_channel_disable_all (void)
	Function for disabling all PPI channels.

__STATIC_INLINE void	nrf_ppi_channel_endpoint_setup (nrf_ppi_channel_t channel, uint32_t eep, uint32_t tep)
	Function for setting up event and task endpoints for a given PPI channel. More...

__STATIC_INLINE void	nrf_ppi_channel_include_in_group (nrf_ppi_channel_t channel, nrf_ppi_channel_group_t channel_group)
	Function for including a PPI channel in a channel group. More...

__STATIC_INLINE void	nrf_ppi_channels_include_in_group (uint32_t channel_mask, nrf_ppi_channel_group_t channel_group)
	Function for including multiple PPI channels in a channel group. More...

__STATIC_INLINE void	nrf_ppi_channel_remove_from_group (nrf_ppi_channel_t channel, nrf_ppi_channel_group_t channel_group)
	Function for removing a PPI channel from a channel group. More...

__STATIC_INLINE void	nrf_ppi_channels_remove_from_group (uint32_t channel_mask, nrf_ppi_channel_group_t channel_group)
	Function for removing multiple PPI channels from a channel group. More...

__STATIC_INLINE void	nrf_ppi_channel_group_clear (nrf_ppi_channel_group_t group)
	Function for removing all PPI channels from a channel group. More...

__STATIC_INLINE void	nrf_ppi_group_enable (nrf_ppi_channel_group_t group)
	Function for enabling a channel group. More...

__STATIC_INLINE void	nrf_ppi_group_disable (nrf_ppi_channel_group_t group)
	Function for disabling a channel group. More...

__STATIC_INLINE void	nrf_ppi_task_trigger (nrf_ppi_task_t ppi_task)
	Function for setting a PPI task. More...

__STATIC_INLINE uint32_t *	nrf_ppi_task_address_get (nrf_ppi_task_t ppi_task)
	Function for returning the address of a specific PPI task register. More...

__STATIC_INLINE uint32_t *	nrf_ppi_task_group_enable_address_get (nrf_ppi_channel_group_t group)
	Function for returning the PPI enable task address of a specific group. More...

__STATIC_INLINE uint32_t *	nrf_ppi_task_group_disable_address_get (nrf_ppi_channel_group_t group)
	Function for returning the PPI disable task address of a specific group. More...

Detailed Description

Hardware abstraction layer for setting up Programmable Peripheral Interconnect (PPI) channels.

Enumeration Type Documentation

enum nrf_ppi_channel_enable_t

Definition if a PPI channel is enabled.

Enumerator
NRF_PPI_CHANNEL_DISABLED	Channel disabled.
NRF_PPI_CHANNEL_ENABLED	Channel enabled.

enum nrf_ppi_channel_group_t

PPI channel groups.

Enumerator
NRF_PPI_CHANNEL_GROUP0	Channel group 0.
NRF_PPI_CHANNEL_GROUP1	Channel group 1.
NRF_PPI_CHANNEL_GROUP2	Channel group 2.
NRF_PPI_CHANNEL_GROUP3	Channel group 3.

enum nrf_ppi_channel_include_t

Definition of which PPI channels belong to a group.

Enumerator
NRF_PPI_CHANNEL_EXCLUDE	Channel excluded from a group.
NRF_PPI_CHANNEL_INCLUDE	Channel included in a group.

enum nrf_ppi_channel_t

PPI channels.

Enumerator
NRF_PPI_CHANNEL0	Channel 0.
NRF_PPI_CHANNEL1	Channel 1.
NRF_PPI_CHANNEL2	Channel 2.
NRF_PPI_CHANNEL3	Channel 3.
NRF_PPI_CHANNEL4	Channel 4.
NRF_PPI_CHANNEL5	Channel 5.
NRF_PPI_CHANNEL6	Channel 6.
NRF_PPI_CHANNEL7	Channel 7.
NRF_PPI_CHANNEL8	Channel 8.
NRF_PPI_CHANNEL9	Channel 9.
NRF_PPI_CHANNEL10	Channel 10.
NRF_PPI_CHANNEL11	Channel 11.
NRF_PPI_CHANNEL12	Channel 12.
NRF_PPI_CHANNEL13	Channel 13.
NRF_PPI_CHANNEL14	Channel 14.
NRF_PPI_CHANNEL15	Channel 15.
NRF_PPI_CHANNEL20	Channel 20.
NRF_PPI_CHANNEL21	Channel 21.
NRF_PPI_CHANNEL22	Channel 22.
NRF_PPI_CHANNEL23	Channel 23.
NRF_PPI_CHANNEL24	Channel 24.
NRF_PPI_CHANNEL25	Channel 25.
NRF_PPI_CHANNEL26	Channel 26.
NRF_PPI_CHANNEL27	Channel 27.
NRF_PPI_CHANNEL28	Channel 28.
NRF_PPI_CHANNEL29	Channel 29.
NRF_PPI_CHANNEL30	Channel 30.
NRF_PPI_CHANNEL31	Channel 31.

enum nrf_ppi_task_t

PPI tasks.

Enumerator
NRF_PPI_TASK_CHG0_EN	Task for enabling channel group 0
NRF_PPI_TASK_CHG0_DIS	Task for disabling channel group 0
NRF_PPI_TASK_CHG1_EN	Task for enabling channel group 1
NRF_PPI_TASK_CHG1_DIS	Task for disabling channel group 1
NRF_PPI_TASK_CHG2_EN	Task for enabling channel group 2
NRF_PPI_TASK_CHG2_DIS	Task for disabling channel group 2
NRF_PPI_TASK_CHG3_EN	Task for enabling channel group 3
NRF_PPI_TASK_CHG3_DIS	Task for disabling channel group 3

Function Documentation

__STATIC_INLINE void nrf_ppi_channel_disable ( nrf_ppi_channel_t channel )

Function for disabling a given PPI channel.

This function disables only one channel.

Parameters

[in] channel Channel to disable.

__STATIC_INLINE void nrf_ppi_channel_enable ( nrf_ppi_channel_t channel )

Function for enabling a given PPI channel.

This function enables only one channel.

Parameters

[in] channel Channel to enable.

__STATIC_INLINE nrf_ppi_channel_enable_t nrf_ppi_channel_enable_get ( nrf_ppi_channel_t channel )

Function for checking if a given PPI channel is enabled.

This function checks only one channel.

Parameters

[in] channel Channel to check.

Return values

NRF_PPI_CHANNEL_ENABLED	If the channel is enabled.
NRF_PPI_CHANNEL_DISABLED	If the channel is not enabled.

__STATIC_INLINE void nrf_ppi_channel_endpoint_setup	(	nrf_ppi_channel_t	channel,
		uint32_t	eep,
		uint32_t	tep
	)

Function for setting up event and task endpoints for a given PPI channel.

Parameters

[in]	eep	Event register address (register value).
[in]	tep	Task register address (register value).
[in]	channel	Channel to which the given endpoints are assigned.

__STATIC_INLINE void nrf_ppi_channel_group_clear ( nrf_ppi_channel_group_t group )

Function for removing all PPI channels from a channel group.

Parameters

[in] group Channel group.

__STATIC_INLINE void nrf_ppi_channel_include_in_group	(	nrf_ppi_channel_t	channel,
		nrf_ppi_channel_group_t	channel_group
	)

Function for including a PPI channel in a channel group.

This function adds only one channel to the group.

Parameters

[in]	channel	Channel to be included in the group.
[in]	channel_group	Channel group.

__STATIC_INLINE void nrf_ppi_channel_remove_from_group	(	nrf_ppi_channel_t	channel,
		nrf_ppi_channel_group_t	channel_group
	)

Function for removing a PPI channel from a channel group.

This function removes only one channel from the group.

Parameters

[in]	channel	Channel to be removed from the group.
[in]	channel_group	Channel group.

__STATIC_INLINE void nrf_ppi_channels_include_in_group	(	uint32_t	channel_mask,
		nrf_ppi_channel_group_t	channel_group
	)

Function for including multiple PPI channels in a channel group.

This function adds all specified channels to the group.

Parameters

[in]	channel_mask	Channels to be included in the group.
[in]	channel_group	Channel group.

__STATIC_INLINE void nrf_ppi_channels_remove_from_group	(	uint32_t	channel_mask,
		nrf_ppi_channel_group_t	channel_group
	)

Function for removing multiple PPI channels from a channel group.

This function removes all specified channels from the group.

Parameters

[in]	channel_mask	Channels to be removed from the group.
[in]	channel_group	Channel group.

__STATIC_INLINE void nrf_ppi_group_disable ( nrf_ppi_channel_group_t group )

Function for disabling a channel group.

Parameters

[in] group Channel group.

__STATIC_INLINE void nrf_ppi_group_enable ( nrf_ppi_channel_group_t group )

Function for enabling a channel group.

Parameters

[in] group Channel group.

__STATIC_INLINE uint32_t* nrf_ppi_task_address_get ( nrf_ppi_task_t ppi_task )

Function for returning the address of a specific PPI task register.

Parameters

[in] ppi_task PPI task.

__STATIC_INLINE uint32_t* nrf_ppi_task_group_disable_address_get ( nrf_ppi_channel_group_t group )

Function for returning the PPI disable task address of a specific group.

Parameters

[in] group PPI group.

__STATIC_INLINE uint32_t* nrf_ppi_task_group_enable_address_get ( nrf_ppi_channel_group_t group )

Function for returning the PPI enable task address of a specific group.

Parameters

[in] group PPI group.

__STATIC_INLINE void nrf_ppi_task_trigger ( nrf_ppi_task_t ppi_task )

Function for setting a PPI task.

Parameters

[in] ppi_task PPI task to set.

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

Function Documentation