Enum Error 

pub enum Error {
    Protocol(Error),
    ModbusException(ExceptionCode),
    Modbus(Error),
}

Available on crate features tokio-rtu-sync or tokio-tcp-sync or tokio-rtu or tokio-tcp only.

Represents all possible errors that can occur during Modbus communication.

Variants

Protocol(Error)

An error originating from the protocol logic, such as invalid data.

ModbusException(ExceptionCode)

A Modbus exception response from the device (e.g., “Illegal Function”).

Modbus(Error)

A transport or communication error from the underlying tokio-modbus client.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.

impl From<Error> for Error

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<ExceptionCode> for Error

fn from(source: ExceptionCode) -> Self

Converts to this type from the input type.