Struct mcp4x::Mcp4x

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

MCP4x digital potentiometer driver

Implementations

impl<DI, IC, CommE> Mcp4x<DI, IC>

where DI: WriteCommand<Error = Error<CommE>>, IC: CheckChannel<CommE>,

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

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<CommE>>

Shutdown a channel.

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

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

pub fn new_mcp41x(spi: SPI) -> Self

Create new MCP41x device instance

pub fn destroy_mcp41x(self) -> SPI

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

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

pub fn new_mcp42x(spi: SPI) -> Self

Create new MCP42x device instance

pub fn destroy_mcp42x(self) -> SPI

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.