Struct picontrol::RevPiControl

pub struct RevPiControl { /* fields omitted */ }

RevPiControl is an object representing an open file handle to the piControl driver file descriptor.

Methods

impl RevPiControl

pub fn new() -> Self

pub fn new_at(path: &str) -> Self

pub fn open(&mut self) -> Result<bool>

Open the Pi Control interface.

pub fn close(&mut self)

Close the Pi Control interface.

pub fn reset(&self) -> Result<c_int>

Reset Pi Control Interface.

pub fn read(&mut self, offset: u64, length: usize) -> Result<Vec<u8>>

pub fn write(&mut self, offset: u64, data: &Vec<u8>) -> Result<bool>

Writes process data at a specific position and a returns a boolean result.

pub fn get_variable_info(&self, name: &str) -> Result<SPIVariable>

Get the info for a variable.

pub fn get_device_info_list(&self) -> Result<Vec<SDeviceInfo>>

Gets a description of connected devices.

pub fn get_bit_value(&self, pSpiValue: &mut SPIValue) -> Result<bool>

Gets the value of one bit in the process image.

pub fn set_bit_value(&self, pSpiValue: &mut SPIValue) -> Result<bool>

Sets the value of one bit in the process image.

pub fn dump(&mut self, fp: &str) -> Result<bool>

dumps the process image to a file.

Arguments

• fp - The file path

Trait Implementations

impl Drop for RevPiControl

fn drop(&mut self)

Executes the destructor for this type.