dmac_instance_ctrl_t Struct Reference

#include <r_dmac.h>

Data Fields
uint32_t	id
	Driver ID.
elc_event_t	trigger
	Transfer activation event. Matches event returned by transfer_api_t::infoGet.
IRQn_Type	irq
	Transfer activation IRQ.
uint8_t	channel
	Channel number.
uint8_t	ir_flag_stat
	Status of IR bit in DELSR register.
int32_t	offset_byte
	Value of offset in bytes for offset addressing mode.
void(*	p_callback )(transfer_callback_args_t *cb_data)
void const *	p_context
void *	p_reg

Detailed Description

Control block used by driver. DO NOT INITIALIZE - this structure will be initialized in transfer_api_t::open.

Field Documentation

p_callback

void(* dmac_instance_ctrl_t::p_callback) (transfer_callback_args_t *cb_data)

Callback for transfer end interrupt.

p_context

void const* dmac_instance_ctrl_t::p_context

Placeholder for user data. Passed to the user p_callback in transfer_callback_args_t.

p_reg

void* dmac_instance_ctrl_t::p_reg

Pointer to base register.

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

• r_dmac.h