PCF857X device data structure type. More...

Detailed Description

PCF857X device data structure type.

Definition at line 413 of file pcf857x.h.

#include <pcf857x.h>

Data Fields
pcf857x_params_t	params
	device initialization parameters

uint8_t	pin_num
	number of I/O pins, depends on used expander variant

pcf857x_data_t	modes
	expander pin modes

pcf857x_data_t	in
	expander input pin values

pcf857x_data_t	out
	expander output pin values

gpio_isr_ctx_t	isr [PCF857X_GPIO_PIN_NUM]
	ISR with arg for each expander pin.

gpio_flank_t	flank [PCF857X_GPIO_PIN_NUM]
	interrupt flank for each expander pin

bool	enabled [PCF857X_GPIO_PIN_NUM]
	enabled flag for each expander pin

pcf857x_irq_event_t	irq_event
	IRQ event object used for the device.

Field Documentation

◆ enabled

bool pcf857x_t::enabled[PCF857X_GPIO_PIN_NUM]

enabled flag for each expander pin

Definition at line 425 of file pcf857x.h.

◆ flank

gpio_flank_t pcf857x_t::flank[PCF857X_GPIO_PIN_NUM]

interrupt flank for each expander pin

Definition at line 424 of file pcf857x.h.

◆ in

pcf857x_data_t pcf857x_t::in

expander input pin values

Definition at line 419 of file pcf857x.h.

◆ irq_event

pcf857x_irq_event_t pcf857x_t::irq_event

IRQ event object used for the device.

Definition at line 426 of file pcf857x.h.

◆ isr

gpio_isr_ctx_t pcf857x_t::isr[PCF857X_GPIO_PIN_NUM]

ISR with arg for each expander pin.

Definition at line 423 of file pcf857x.h.

◆ modes

pcf857x_data_t pcf857x_t::modes

expander pin modes

Definition at line 418 of file pcf857x.h.

◆ out

pcf857x_data_t pcf857x_t::out

expander output pin values

Definition at line 420 of file pcf857x.h.

◆ params

pcf857x_params_t pcf857x_t::params

device initialization parameters

Definition at line 414 of file pcf857x.h.

◆ pin_num

uint8_t pcf857x_t::pin_num

number of I/O pins, depends on used expander variant

Definition at line 416 of file pcf857x.h.

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

drivers/include/pcf857x.h