Struct i2c_linux::Functionality

pub struct Functionality { /* fields omitted */ }

To determine what functionality is present

Methods

impl Functionality

pub const I2C: Functionality

I2C: Functionality = Functionality{bits: I2C_FUNC_I2C,}

Plain i2c-level commands (I2C_RDWR)

Pure SMBus adapters typically can not do these.

pub const TENBIT_ADDR: Functionality

TENBIT_ADDR: Functionality = Functionality{bits: I2C_FUNC_10BIT_ADDR,}

Handles the 10-bit address extensions

pub const PROTOCOL_MANGLING: Functionality

PROTOCOL_MANGLING: Functionality = Functionality{bits: I2C_FUNC_PROTOCOL_MANGLING,}

I2C_M_IGNORE_NAK etc.

pub const SMBUS_PEC: Functionality

SMBUS_PEC: Functionality = Functionality{bits: I2C_FUNC_SMBUS_PEC,}

pub const NO_START: Functionality

NO_START: Functionality = Functionality{bits: I2C_FUNC_NOSTART,}

I2C_M_NOSTART

pub const SLAVE: Functionality

SLAVE: Functionality = Functionality{bits: I2C_FUNC_SLAVE,}

pub const SMBUS_BLOCK_PROC_CALL: Functionality

SMBUS_BLOCK_PROC_CALL: Functionality = Functionality{bits: I2C_FUNC_SMBUS_BLOCK_PROC_CALL,}

SMBus 2.0

pub const SMBUS_QUICK: Functionality

SMBUS_QUICK: Functionality = Functionality{bits: I2C_FUNC_SMBUS_QUICK,}

pub const SMBUS_READ_BYTE: Functionality

SMBUS_READ_BYTE: Functionality = Functionality{bits: I2C_FUNC_SMBUS_READ_BYTE,}

pub const SMBUS_WRITE_BYTE: Functionality

SMBUS_WRITE_BYTE: Functionality = Functionality{bits: I2C_FUNC_SMBUS_WRITE_BYTE,}

pub const SMBUS_READ_BYTE_DATA: Functionality

SMBUS_READ_BYTE_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_READ_BYTE_DATA,}

pub const SMBUS_WRITE_BYTE_DATA: Functionality

SMBUS_WRITE_BYTE_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_WRITE_BYTE_DATA,}

pub const SMBUS_READ_WORD_DATA: Functionality

SMBUS_READ_WORD_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_READ_WORD_DATA,}

pub const SMBUS_WRITE_WORD_DATA: Functionality

SMBUS_WRITE_WORD_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_WRITE_WORD_DATA,}

pub const SMBUS_PROC_CALL: Functionality

SMBUS_PROC_CALL: Functionality = Functionality{bits: I2C_FUNC_SMBUS_PROC_CALL,}

pub const SMBUS_READ_BLOCK_DATA: Functionality

SMBUS_READ_BLOCK_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_READ_BLOCK_DATA,}

pub const SMBUS_WRITE_BLOCK_DATA: Functionality

SMBUS_WRITE_BLOCK_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_WRITE_BLOCK_DATA,}

pub const SMBUS_READ_I2C_BLOCK: Functionality

SMBUS_READ_I2C_BLOCK: Functionality = Functionality{bits: I2C_FUNC_SMBUS_READ_I2C_BLOCK,}

I2C-like block xfer

pub const SMBUS_WRITE_I2C_BLOCK: Functionality

SMBUS_WRITE_I2C_BLOCK: Functionality = Functionality{bits: I2C_FUNC_SMBUS_WRITE_I2C_BLOCK,}

w/ 1-byte reg. addr.

pub const SMBUS_HOST_NOTIFY: Functionality

SMBUS_HOST_NOTIFY: Functionality = Functionality{bits: I2C_FUNC_SMBUS_HOST_NOTIFY,}

pub const SMBUS_BYTE: Functionality

SMBUS_BYTE: Functionality = Functionality{bits: I2C_FUNC_SMBUS_BYTE,}

pub const SMBUS_BYTE_DATA: Functionality

SMBUS_BYTE_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_BYTE_DATA,}

pub const SMBUS_WORD_DATA: Functionality

SMBUS_WORD_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_WORD_DATA,}

pub const SMBUS_BLOCK_DATA: Functionality

SMBUS_BLOCK_DATA: Functionality = Functionality{bits: I2C_FUNC_SMBUS_BLOCK_DATA,}

pub const SMBUS_I2C_BLOCK: Functionality

SMBUS_I2C_BLOCK: Functionality = Functionality{bits: I2C_FUNC_SMBUS_I2C_BLOCK,}

pub const SMBUS_EMUL: Functionality

SMBUS_EMUL: Functionality = Functionality{bits: I2C_FUNC_SMBUS_EMUL,}

pub fn empty() -> Functionality

Returns an empty set of flags.

pub fn all() -> Functionality

Returns the set containing all flags.

pub fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u32) -> Option<Functionality>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub fn from_bits_truncate(bits: u32) -> Functionality

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub fn intersects(&self, other: Functionality) -> bool

Returns true if there are flags common to both self and other.

pub fn contains(&self, other: Functionality) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: Functionality)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: Functionality)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: Functionality)

Toggles the specified flags in-place.

pub fn set(&mut self, other: Functionality, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Debug for Functionality

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

Formats the value using the given formatter.

impl BitAndAssign<Functionality> for Functionality

fn bitand_assign(&mut self, other: Functionality)

Disables all flags disabled in the set.

impl Ord for Functionality

fn cmp(&self, __arg_0: &Functionality) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl BitOr<Functionality> for Functionality

type Output = Functionality

The resulting type after applying the | operator.

fn bitor(self, other: Functionality) -> Functionality

Returns the union of the two sets of flags.

impl Sub<Functionality> for Functionality

type Output = Functionality

The resulting type after applying the - operator.

fn sub(self, other: Functionality) -> Functionality

Returns the set difference of the two sets of flags.

impl Octal for Functionality

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

Formats the value using the given formatter.

impl PartialOrd<Functionality> for Functionality

fn partial_cmp(&self, __arg_0: &Functionality) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &Functionality) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &Functionality) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &Functionality) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &Functionality) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl BitXor<Functionality> for Functionality

type Output = Functionality

The resulting type after applying the ^ operator.

fn bitxor(self, other: Functionality) -> Functionality

Returns the left flags, but with all the right flags toggled.

impl LowerHex for Functionality

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

Formats the value using the given formatter.

impl Copy for Functionality

impl SubAssign<Functionality> for Functionality

fn sub_assign(&mut self, other: Functionality)

Disables all flags enabled in the set.

impl Extend<Functionality> for Functionality

fn extend<T>(&mut self, iterator: T) where
    T: IntoIterator<Item = Functionality>, 

Extends a collection with the contents of an iterator.

impl Binary for Functionality

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

Formats the value using the given formatter.

impl Not for Functionality

type Output = Functionality

The resulting type after applying the ! operator.

fn not(self) -> Functionality

Returns the complement of this set of flags.

impl BitXorAssign<Functionality> for Functionality

fn bitxor_assign(&mut self, other: Functionality)

Toggles the set of flags.

impl Eq for Functionality

impl FromIterator<Functionality> for Functionality

fn from_iter<T>(iterator: T) -> Functionality where
    T: IntoIterator<Item = Functionality>, 

Creates a value from an iterator.

impl Hash for Functionality

fn hash<__H>(&self, __arg_0: &mut __H) where
    __H: Hasher, 

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl PartialEq<Functionality> for Functionality

fn eq(&self, __arg_0: &Functionality) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Functionality) -> bool

This method tests for !=.

impl UpperHex for Functionality

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

Formats the value using the given formatter.

impl Clone for Functionality

fn clone(&self) -> Functionality

Returns a copy of the value.

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

Performs copy-assignment from source.

impl BitAnd<Functionality> for Functionality

type Output = Functionality

The resulting type after applying the & operator.

fn bitand(self, other: Functionality) -> Functionality

Returns the intersection between the two sets of flags.

impl BitOrAssign<Functionality> for Functionality

fn bitor_assign(&mut self, other: Functionality)

Adds the set of flags.