Distributed Programmable Peripheral Interconnect (DPPI) allocator. More...

Functions
void	nrfx_dppi_free (void)
	Function for freeing all allocated channels and groups.
nrfx_err_t	nrfx_dppi_channel_alloc (uint8_t *p_channel)
	Function for allocating a DPPI channel. More...
nrfx_err_t	nrfx_dppi_channel_free (uint8_t channel)
	Function for freeing a DPPI channel. More...
nrfx_err_t	nrfx_dppi_channel_enable (uint8_t channel)
	Function for enabling a DPPI channel. More...
nrfx_err_t	nrfx_dppi_channel_disable (uint8_t channel)
	Function for disabling a DPPI channel. More...
nrfx_err_t	nrfx_dppi_group_alloc ( nrf_dppi_channel_group_t *p_group)
	Function for allocating a DPPI channel group. More...
nrfx_err_t	nrfx_dppi_group_free ( nrf_dppi_channel_group_t group)
	Function for freeing a DPPI channel group. More...
nrfx_err_t	nrfx_dppi_channel_include_in_group (uint8_t channel, nrf_dppi_channel_group_t group)
	Function for including a DPPI channel in a channel group. More...
nrfx_err_t	nrfx_dppi_channel_remove_from_group (uint8_t channel, nrf_dppi_channel_group_t group)
	Function for removing a DPPI channel from a channel group. More...
nrfx_err_t	nrfx_dppi_group_clear ( nrf_dppi_channel_group_t group)
	Function for clearing a DPPI channel group. More...
nrfx_err_t	nrfx_dppi_group_enable ( nrf_dppi_channel_group_t group)
	Function for enabling a DPPI channel group. More...
nrfx_err_t	nrfx_dppi_group_disable ( nrf_dppi_channel_group_t group)
	Function for disabling a DPPI channel group. More...

Detailed Description

Distributed Programmable Peripheral Interconnect (DPPI) allocator.

Function Documentation

nrfx_err_t nrfx_dppi_channel_alloc

(

uint8_t *

p_channel

)

Function for allocating a DPPI channel.

This function allocates the first unused DPPI channel.

Parameters

[out]

p_channel

Pointer to the DPPI channel number that has been allocated.

Return values

NRFX_SUCCESS	The channel was successfully allocated.
NRFX_ERROR_NO_MEM	There is no available channel to be used.

nrfx_err_t nrfx_dppi_channel_disable

(

uint8_t

channel

)

Function for disabling a DPPI channel.

Parameters

[in]

channel

DPPI channel to be disabled.

Return values

NRFX_SUCCESS	The channel was successfully disabled.
NRFX_ERROR_INVALID_PARAM	The specified channel is not allocated.

nrfx_err_t nrfx_dppi_channel_enable

(

uint8_t

channel

)

Function for enabling a DPPI channel.

Parameters

[in]

channel

DPPI channel to be enabled.

Return values

NRFX_SUCCESS	The channel was successfully enabled.
NRFX_ERROR_INVALID_PARAM	The specified channel is not allocated.

nrfx_err_t nrfx_dppi_channel_free

(

uint8_t

channel

)

Function for freeing a DPPI channel.

This function also disables the chosen channel.

Parameters

[in]

channel

DPPI channel to be freed.

Return values

NRFX_SUCCESS	The channel was successfully freed.
NRFX_ERROR_INVALID_PARAM	The specified channel is not allocated.

nrfx_err_t nrfx_dppi_channel_include_in_group	(	uint8_t	channel ,
		nrf_dppi_channel_group_t	group
	)

Function for including a DPPI channel in a channel group.

Parameters

[in]	channel	DPPI channel to be added.
[in]	group	Channel group in which to include the channel.

Return values

NRFX_SUCCESS	The channel was successfully included.
NRFX_ERROR_INVALID_PARAM	The specified group or channel is not allocated.

nrfx_err_t nrfx_dppi_channel_remove_from_group	(	uint8_t	channel ,
		nrf_dppi_channel_group_t	group
	)

Function for removing a DPPI channel from a channel group.

Parameters

[in]	channel	DPPI channel to be removed.
[in]	group	Channel group from which to remove the channel.

Return values

NRFX_SUCCESS	The channel was successfully removed.
NRFX_ERROR_INVALID_PARAM	The specified group or channel is not allocated.

nrfx_err_t nrfx_dppi_group_alloc

(

nrf_dppi_channel_group_t *

p_group

)

Function for allocating a DPPI channel group.

This function allocates the first unused DPPI group.

Parameters

[out]

p_group

Pointer to the DPPI channel group that has been allocated.

Return values

NRFX_SUCCESS	The channel group was successfully allocated.
NRFX_ERROR_NO_MEM	There is no available channel group to be used.

nrfx_err_t nrfx_dppi_group_clear

(

nrf_dppi_channel_group_t

group

)

Function for clearing a DPPI channel group.

Parameters

[in]

group

Channel group to be cleared.

Return values

NRFX_SUCCESS	The group was successfully cleared.
NRFX_ERROR_INVALID_PARAM	The specified group is not allocated.

nrfx_err_t nrfx_dppi_group_disable

(

nrf_dppi_channel_group_t

group

)

Function for disabling a DPPI channel group.

Parameters

[in]

group

Channel group to be disabled.

Return values

NRFX_SUCCESS	The group was successfully disabled.
NRFX_ERROR_INVALID_PARAM	The specified group is not allocated.

nrfx_err_t nrfx_dppi_group_enable

(

nrf_dppi_channel_group_t

group

)

Function for enabling a DPPI channel group.

Parameters

[in]

group

Channel group to be enabled.

Return values

NRFX_SUCCESS	The group was successfully enabled.
NRFX_ERROR_INVALID_PARAM	The specified group is not allocated.

nrfx_err_t nrfx_dppi_group_free

(

nrf_dppi_channel_group_t

group

)

Function for freeing a DPPI channel group.

This function also disables the chosen group.

Parameters

[in]

group

DPPI channel group to be freed.

Return values

NRFX_SUCCESS	The channel group was successfully freed.
NRFX_ERROR_INVALID_PARAM	The specified group is not allocated.