Enum FunctionCode

pub enum FunctionCode {
Show 16 variants    ReadCoils,
    ReadDiscreteInputs,
    WriteSingleCoil,
    WriteSingleRegister,
    ReadHoldingRegisters,
    ReadInputRegisters,
    WriteMultipleCoils,
    WriteMultipleRegisters,
    MaskWriteRegister,
    ReadWriteMultipleRegisters,
    ReadExceptionStatus,
    Diagnostics,
    GetCommEventCounter,
    GetCommEventLog,
    ReportServerId,
    Custom(u8),
}

Expand description

A Modbus function code.

It is represented by an unsigned 8 bit integer.

Variants§

ReadCoils

Modbus Function Code: 01 (0x01).

ReadDiscreteInputs

Modbus Function Code: 02 (0x02).

WriteSingleCoil

Modbus Function Code: 05 (0x05).

WriteSingleRegister

Modbus Function Code: 06 (0x06).

ReadHoldingRegisters

Modbus Function Code: 03 (0x03).

ReadInputRegisters

Modbus Function Code: 04 (0x04).

WriteMultipleCoils

Modbus Function Code: 15 (0x0F).

WriteMultipleRegisters

Modbus Function Code: 16 (0x10).

MaskWriteRegister

Modbus Function Code: 22 (0x16).

ReadWriteMultipleRegisters

Modbus Function Code: 23 (0x17).

ReadExceptionStatus

Diagnostics

GetCommEventCounter

GetCommEventLog

ReportServerId

Custom(u8)

Custom Modbus Function Code.

Implementations§

impl FunctionCode

pub const fn new(value: u8) -> Self

Create a new FunctionCode with value.

pub const fn value(self) -> u8

Get the u8 value of the current FunctionCode.

Trait Implementations§

impl Clone for FunctionCode

fn clone(&self) -> FunctionCode

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for FunctionCode

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

Formats the value using the given formatter. Read more

impl Display for FunctionCode

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

Formats the value using the given formatter. Read more

impl<'r> From<Request<'r>> for FunctionCode

fn from(r: Request<'r>) -> Self

Converts to this type from the input type.

impl<'r> From<Response<'r>> for FunctionCode

fn from(r: Response<'r>) -> Self

Converts to this type from the input type.

impl PartialEq for FunctionCode

fn eq(&self, other: &FunctionCode) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for FunctionCode

impl Eq for FunctionCode

impl StructuralPartialEq for FunctionCode

Auto Trait Implementations§

impl Freeze for FunctionCode

impl RefUnwindSafe for FunctionCode

impl Send for FunctionCode

impl Sync for FunctionCode

impl Unpin for FunctionCode

impl UnwindSafe for FunctionCode

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.