ALT_GPIO_CONFIG_RECORD_s Struct Reference

#include <alt_generalpurpose_io.h>

Data Fields
ALT_GPIO_1BIT_t	signal_number
ALT_GPIO_PIN_DIR_t	direction
ALT_GPIO_PIN_TYPE_t	type
ALT_GPIO_PIN_POL_t	polarity
ALT_GPIO_PIN_DEBOUNCE_t	debounce
ALT_GPIO_PIN_DATA_t	data

Detailed Description

This configuration record definition is used for configuring bits and groups of bits of the GPIO interface.

Field Documentation

data

ALT_GPIO_PIN_DATA_t ALT_GPIO_CONFIG_RECORD_s::data

If the signal is an output, the data value to be output.

debounce

ALT_GPIO_PIN_DEBOUNCE_t ALT_GPIO_CONFIG_RECORD_s::debounce

Enable or disable GPIO debounce capability.

direction

ALT_GPIO_PIN_DIR_t ALT_GPIO_CONFIG_RECORD_s::direction

The data direction of the signal.

polarity

ALT_GPIO_PIN_POL_t ALT_GPIO_CONFIG_RECORD_s::polarity

Active-high or active-low trigger for the interrupt.

signal_number

ALT_GPIO_1BIT_t ALT_GPIO_CONFIG_RECORD_s::signal_number

The index number of the signal to configure.

type

ALT_GPIO_PIN_TYPE_t ALT_GPIO_CONFIG_RECORD_s::type

Edge-triggered or level triggered interrupts.

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

• bsps/arm/altera-cyclone-v/include/bsp/alt_generalpurpose_io.h