Enum Exception 

pub enum Exception {
    IllegalCode,
    IllegalAddress,
    IllegalDataValue,
    ServerFailure,
    Acknowledge,
    ServerBusy,
    GatewayUnavail,
    BadDevice,
    IOError(Error),
    FailedRead,
}

Exception codes explaining possible causes of failure

Variants

IllegalCode

The function code is unknown by the server

IllegalAddress

Dependant on the request

IllegalDataValue

Dependant on the request

ServerFailure

The server failed during the exception

Acknowledge

The server accepted the request, but requires a long time to execute

ServerBusy

The server was unable to accept request

GatewayUnavail

Gateway paths not available

BadDevice

The targeted device failed to respond

IOError(Error)

std::io::Error

FailedRead

Failed to read the necessary bytes for the full transmission or the bytes read are not not in accordance to the Modbus Protocol

Implementations

impl Exception

pub fn code(&self) -> u8

Gives the associated exception code

Trait Implementations

impl Debug for Exception

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

Formats the value using the given formatter.

impl Into<u8> for &Exception

fn into(self) -> u8

Converts this type into the (usually inferred) input type.

impl Into<u8> for Exception

fn into(self) -> u8

Converts this type into the (usually inferred) input type.

impl TryFrom<u8> for Exception

type Error = ()

The type returned in the event of a conversion error.

fn try_from(value: u8) -> Result<Self, Self::Error>

Performs the conversion.