qm_gpio_port_config_t Struct Reference

GPIO port configuration type. More...

#include <qm_gpio.h>

Data Fields
uint32_t	direction
	GPIO direction, 0b: input, 1b: output. More...
uint32_t	int_en
	Interrupt enable. More...
uint32_t	int_type
	Interrupt type, 0b: level; 1b: edge. More...
uint32_t	int_polarity
	Interrupt polarity, 0b: low, 1b: high. More...
uint32_t	int_debounce
	Interrupt debounce on/off. More...
uint32_t	int_bothedge
	Interrupt on rising and falling edges. More...
void(*	callback )(void *data, uint32_t int_status)
	Transfer callback. More...
void *	callback_data
	Callback user data. More...

Detailed Description

GPIO port configuration type.

Each bit in the registers control a GPIO pin.

Definition at line 32 of file qm_gpio.h.

Field Documentation

void(* qm_gpio_port_config_t::callback)(void *data, uint32_t int_status)

Transfer callback.

Parameters

[in]	data	Callback user data.
[in]	int_status	GPIO interrupt status.

Definition at line 46 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

void* qm_gpio_port_config_t::callback_data

Callback user data.

Definition at line 47 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

uint32_t qm_gpio_port_config_t::direction

GPIO direction, 0b: input, 1b: output.

Definition at line 33 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

uint32_t qm_gpio_port_config_t::int_bothedge

Interrupt on rising and falling edges.

Definition at line 38 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

uint32_t qm_gpio_port_config_t::int_debounce

Interrupt debounce on/off.

Definition at line 37 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

uint32_t qm_gpio_port_config_t::int_en

Interrupt enable.

Definition at line 34 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

uint32_t qm_gpio_port_config_t::int_polarity

Interrupt polarity, 0b: low, 1b: high.

Definition at line 36 of file qm_gpio.h.

Referenced by qm_gpio_set_config().

uint32_t qm_gpio_port_config_t::int_type

Interrupt type, 0b: level; 1b: edge.

Definition at line 35 of file qm_gpio.h.

Referenced by qm_gpio_set_config().