prf::hal::GpioPin class final

#include <hal/gpio_pin.hpp>

Public types

enum class Direction: uint8_t { Input = 0, Output = 1 }

enum class Function: uint8_t { Sio = 0, Spi = 1 }

enum class Pull: uint8_t { None = 0, Up = 1, Down = 2 }

Public static variables

static uint32_t kInvalidPin constexpr

Constructors, destructors, conversion operators

GpioPin(const uint32_t pin = kInvalidPin) explicit constexpr

Public functions

void bind(uint32_t pin)

auto configure_input(Pull pull = Pull::None) const -> bool

auto configure_output(bool initial_high) const -> bool

auto number() const -> uint32_t

auto read() const -> bool

auto set_function(Function function) const -> bool

void set_high() const

void set_low() const

void toggle() const

auto valid() const -> bool

void write(bool high) const