Module for autonomously triggering periodic tasks. More...

Topics
	PPI Sequencer for I2C/SPI
	Zephyr device for triggering periodic I2C/SPI transfers.

Data Structures
struct	ppi_seq
	PPI sequencer structure. More...

struct	ppi_seq_notifier_sys_timer
	System timer notifier structure. Low power and less resources. More...

struct	ppi_seq_notifier_nrfx_timer
	nrfx_timer notifier structure. Useful for short periods. More...

struct	ppi_seq_notifier
	Notifier structure. More...

struct	ppi_seq_extra_op
	Operation descriptor. More...

struct	ppi_seq_config
	Sequencer configuration structure. More...

Macros
#define	CONFIG_PPI_SEQ_MAX_PPI_HANDLES 8

Typedefs
typedef void(*	ppi_seq_cb_t) (struct ppi_seq *ppi_seq, bool last)
	Callback called after completion of each cycle.

Enumerations
enum	ppi_seq_notifier_type { PPI_SEQ_NOTIFIER_SYS_TIMER , PPI_SEQ_NOTIFIER_NRFX_TIMER }
	Type of notifier used for the requested number of sequences completion. More...

Functions
int	ppi_seq_init (struct ppi_seq seq, const struct ppi_seq_config config)
	Initialize the sequencer.

void	ppi_seq_uninit (struct ppi_seq *seq)
	Uninitialize the sequencer.

int	ppi_seq_start (struct ppi_seq *seq, size_t period, size_t batch_cnt, int repeat)
	Start the sequencer.

int	ppi_seq_stop (struct ppi_seq *seq, bool immediate)
	Stop the sequencer.

void	ppi_seq_rtc_irq_handler (struct ppi_seq *seq)
	RTC interrupt handler.

Detailed Description

Module for autonomously triggering periodic tasks.

Topics