Struct mcp4x::Mcp4x

pub struct Mcp4x<DI, IC> { /* fields omitted */ }

MCP4x digital potentiometer driver

Methods

impl<DI, IC, E> Mcp4x<DI, IC> where
    DI: WriteCommand<Error = E>,
    IC: CheckChannel<E>, 

pub fn set_position(
    &mut self,
    channel: Channel,
    position: u8
) -> Result<(), Error<E>>

Set a channel to a position.

Will return Error::WrongChannel if the channel provided is not available on the device.

pub fn shutdown(&mut self, channel: Channel) -> Result<(), Error<E>>

Shutdown a channel.

Will return Error::WrongChannel if the channel provided is not available on the device.

impl<SPI, CS> Mcp4x<SpiInterface<SPI, CS>, Mcp41x>

pub fn new_mcp41x(spi: SPI, chip_select: CS) -> Self

Create new MCP41x device instance

pub fn destroy_mcp41x(self) -> (SPI, CS)

Destroy driver instance, return SPI bus instance and CS output pin.

impl<SPI, CS> Mcp4x<SpiInterface<SPI, CS>, Mcp42x>

pub fn new_mcp42x(spi: SPI, chip_select: CS) -> Self

Create new MCP42x device instance

pub fn destroy_mcp42x(self) -> (SPI, CS)

Destroy driver instance, return SPI bus instance and CS output pin.

Trait Implementations

impl<DI: Debug, IC: Debug> Debug for Mcp4x<DI, IC>

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

Formats the value using the given formatter.

impl<DI: Default, IC: Default> Default for Mcp4x<DI, IC>

fn default() -> Mcp4x<DI, IC>

Returns the "default value" for a type.