bm_spi_mngr Struct Reference

SPI transaction manager instance. More...

#include <bm/bm_spi_mngr.h>

Data Fields
struct {
const struct bm_spi_mngr_transaction *volatile   current_transaction
	Transaction currently being executed (NULL when idle). More...
nrfx_spim_config_t   default_configuration
	Default SPIM configuration (copy of the argument to bm_spi_mngr_init) More...
const nrfx_spim_config_t *   current_configuration
	Pointer to the SPIM configuration currently applied to the instance. More...
uint8_t volatile   current_transfer_idx
	Index of the active transfer within current_transaction. More...
}	cb
	Control block (writable runtime state) for this instance.
struct {
size_t   size
	Maximum number of pending transactions (not counting the one in progress). More...
struct ring_buf   ring_buf
	Zephyr ring_buf used as a FIFO of transaction pointers. More...
uint8_t *   byte_storage
	Buffer that ring_buf uses to store the queued transaction pointers. More...
}	queue
	Pending transaction queue (buffer + Zephyr ring_buf).
nrfx_spim_t *	spim
	nrfx SPIM driver instance.

Detailed Description

SPI transaction manager instance.

Instantiate with BM_SPI_MNGR_DEF. Do not modify fields directly.

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The documentation for this struct was generated from the following file:

• bm_spi_mngr.h