Struct FakeGpio 

pub struct FakeGpio {
    pub value: bool,
    pub reads: usize,
    pub writes: Vec<bool>,
    pub fault: bool,
}

In-memory fake GPIO pin for tests.

Fields

value: bool

reads: usize

writes: Vec<bool>

fault: bool

Implementations

impl FakeGpio

pub fn new(initial: bool) -> Self

pub fn set_state(&mut self, value: bool)

pub fn fail(&mut self, fault: bool)

Trait Implementations

impl Clone for FakeGpio

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FakeGpio

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for FakeGpio

fn default() -> Self

Returns the “default value” for a type.

impl GpioBackend for FakeGpio

fn read(&mut self) -> Result<bool, BackendError>

Reads the current voltage level (high = true, low = false).

fn write(&mut self, value: bool) -> Result<(), BackendError>

Sets the output voltage level.

impl ResourceBackend for FakeGpio

fn gpio_read(&mut self) -> Result<bool, BackendError>

fn gpio_write(&mut self, value: bool) -> Result<(), BackendError>

fn read32(&mut self, _offset: u64) -> Result<u32, BackendError>

fn write32(&mut self, _offset: u64, _value: u32) -> Result<(), BackendError>

fn barrier(&mut self)

fn i2c_transfer( &mut self, _write_data: &[u8], _read_length: usize, ) -> Result<Vec<u8>, BackendError>

fn spi_transmit(&mut self, _tx_data: &[u8]) -> Result<Vec<u8>, BackendError>

fn clock_enable(&mut self) -> Result<(), BackendError>

fn clock_disable(&mut self) -> Result<(), BackendError>

fn clock_is_enabled(&mut self) -> Result<bool, BackendError>

fn clock_set_rate(&mut self, _hz: u64) -> Result<(), BackendError>

fn clock_query_rate(&mut self, _hz_in: u64) -> Result<u64, BackendError>

fn clock_get_rate(&mut self) -> Result<u64, BackendError>

fn reset_assert(&mut self) -> Result<(), BackendError>

fn reset_deassert(&mut self) -> Result<(), BackendError>

fn reset_toggle(&mut self) -> Result<(), BackendError>

fn reset_status(&mut self) -> Result<bool, BackendError>

fn serial_read(&mut self) -> Result<Vec<u8>, BackendError>

fn serial_write(&mut self, _data: &[u8]) -> Result<(), BackendError>