Enum ClientResponse 

pub enum ClientResponse {
    Coils(Coils),
    HoldingRegisters(HoldingRegisters),
    InputRegisters(InputRegisters),
    SingleRegisterWrite {
        address: u16,
        value: u16,
    },
    MaskWriteRegister,
    DiscreteInputs(DiscreteInputs),
    FifoQueue(FifoQueue),
    FileRecordRead(Vec<SubRequestParams, MAX_SUB_REQUESTS_PER_PDU>),
    FileRecordWrite,
    DeviceIdentification(DeviceIdentificationResponse),
    EncapsulatedInterfaceTransport {
        mei_type: EncapsulatedInterfaceType,
        data: Vec<u8, MAX_PDU_DATA_LEN>,
    },
    ExceptionStatus(u8),
    DiagnosticsData {
        sub_function: DiagnosticSubFunction,
        data: Vec<u16, MAX_PDU_DATA_LEN>,
    },
    CommEventCounter {
        status: u16,
        event_count: u16,
    },
    CommEventLog {
        status: u16,
        event_count: u16,
        message_count: u16,
        events: Vec<u8, MAX_PDU_DATA_LEN>,
    },
    ReportServerId(Vec<u8, MAX_PDU_DATA_LEN>),
}

Typed response payload returned to the async caller via a oneshot channel.

The task encodes the response variant that matches the outgoing request type. AsyncClientCore pattern-matches the variant to extract the concrete return type expected by each public method.

Variants

Coils(Coils)

Read Coils (FC 01), Write Single Coil (FC 05), Write Multiple Coils (FC 0F).

HoldingRegisters(HoldingRegisters)

Read Holding Registers (FC 03), Read Input Registers (FC 04), Write Multiple Registers (FC 10), Read/Write Multiple Registers (FC 17).

InputRegisters(InputRegisters)

Read Input Registers (FC 04).

SingleRegisterWrite

Write Single Register (FC 06) echo-back confirmation.

Fields

address: u16

Echoed register address.

value: u16

Echoed written value.

MaskWriteRegister

Mask Write Register (FC 16) acknowledgement.

DiscreteInputs(DiscreteInputs)

Read Discrete Inputs (FC 02).

FifoQueue(FifoQueue)

Read FIFO Queue (FC 18).

FileRecordRead(Vec<SubRequestParams, MAX_SUB_REQUESTS_PER_PDU>)

Read File Record (FC 14) — parsed sub-request results.

FileRecordWrite

Write File Record (FC 15) acknowledgement.

DeviceIdentification(DeviceIdentificationResponse)

Read Device Identification (FC 43 / MEI 0E).

EncapsulatedInterfaceTransport

Encapsulated Interface Transport (FC 43 / non-0E MEI type).

Fields

mei_type: EncapsulatedInterfaceType

MEI type code from the response.

data: Vec<u8, MAX_PDU_DATA_LEN>

Raw response bytes.

ExceptionStatus(u8)

Read Exception Status (FC 07).

DiagnosticsData

Diagnostics (FC 08) echo-back.

Fields

sub_function: DiagnosticSubFunction

Echoed sub-function code.

data: Vec<u16, MAX_PDU_DATA_LEN>

Echoed data words.

CommEventCounter

Get Comm Event Counter (FC 0B).

Fields

status: u16

Device communication status word.

event_count: u16

Number of successfully completed events since last restart.

CommEventLog

Get Comm Event Log (FC 0C).

Fields

status: u16

Device communication status word.

event_count: u16

Total events recorded.

message_count: u16

Total messages processed.

events: Vec<u8, MAX_PDU_DATA_LEN>

Raw event bytes (oldest first).

ReportServerId(Vec<u8, MAX_PDU_DATA_LEN>)

Report Server ID (FC 11).

Trait Implementations

impl Debug for ClientResponse

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

Formats the value using the given formatter.