meshx_gpio_pin_config_t Struct Reference

GPIO Pin Configuration Structure. More...

#include <meshx_gpio_types.h>

Data Fields
uint8_t	logical_pin
uint8_t	physical_pin
uint8_t	mode
uint8_t	pull
uint8_t	drive_strength
uint8_t	initial_level
bool	signal_inversion
union {
struct {
uint8_t   trigger
uint8_t   task_priority
uint16_t   task_stack_size
}   interrupt
	Interrupt configuration (for input pins with interrupts). More...
struct {
uint32_t   frequency
uint8_t   duty_cycle
uint8_t   resolution
uint8_t   channel
}   pwm
	PWM configuration (for PWM output pins). More...
struct {
uint16_t   function_id
uint32_t   args [4]
uint8_t   arg_count
}   custom
	Custom function configuration. More...
}	mode_config
	Mode-specific configuration (union based on mode).

Detailed Description

GPIO Pin Configuration Structure.

This structure defines the configuration for a single GPIO pin. It is used both for compile-time configuration and runtime state.

Field Documentation

arg_count

uint8_t meshx_gpio_pin_config_t::arg_count

Number of arguments

args

uint32_t meshx_gpio_pin_config_t::args[4]

Custom function arguments

channel

uint8_t meshx_gpio_pin_config_t::channel

Hardware PWM channel

[struct]

struct { ... } meshx_gpio_pin_config_t::custom

Custom function configuration.

drive_strength

uint8_t meshx_gpio_pin_config_t::drive_strength

Drive strength (meshx_gpio_drive_t)

duty_cycle

uint8_t meshx_gpio_pin_config_t::duty_cycle

Initial duty cycle (0-100%)

frequency

uint32_t meshx_gpio_pin_config_t::frequency

PWM frequency in Hz

function_id

uint16_t meshx_gpio_pin_config_t::function_id

Custom function ID

initial_level

uint8_t meshx_gpio_pin_config_t::initial_level

Initial output level (0 or 1)

[struct]

struct { ... } meshx_gpio_pin_config_t::interrupt

Interrupt configuration (for input pins with interrupts).

logical_pin

uint8_t meshx_gpio_pin_config_t::logical_pin

Logical pin number (0-255)

mode

uint8_t meshx_gpio_pin_config_t::mode

Pin mode (meshx_gpio_mode_t)

[union]

union { ... } meshx_gpio_pin_config_t::mode_config

Mode-specific configuration (union based on mode).

physical_pin

uint8_t meshx_gpio_pin_config_t::physical_pin

Physical pin number (BSP-specific)

pull

uint8_t meshx_gpio_pin_config_t::pull

Pull resistor setting (meshx_gpio_pull_t)

[struct]

struct { ... } meshx_gpio_pin_config_t::pwm

PWM configuration (for PWM output pins).

resolution

uint8_t meshx_gpio_pin_config_t::resolution

PWM resolution in bits

signal_inversion

bool meshx_gpio_pin_config_t::signal_inversion

Signal inversion (active-low)

task_priority

uint8_t meshx_gpio_pin_config_t::task_priority

Interrupt task priority

task_stack_size

uint16_t meshx_gpio_pin_config_t::task_stack_size

Interrupt task stack size

trigger

uint8_t meshx_gpio_pin_config_t::trigger

Interrupt trigger type (meshx_gpio_intr_type_t)

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

• meshx_gpio_types.h