Modbus

class Modbus {

int fiber_mutex;

void yield();

void delegate() yieldFunc;

interface Backend;

this(Backend be, void delegate() yieldFunc);

void write(ulong dev, ubyte fnc, Args args);

const(void)[] read(ulong dev, ubyte fnc, size_t bytes);

const(void)[] request(ulong dev, ubyte fnc, size_t bytes, Args args);

const(BitArray) readCoils(ulong dev, ushort start, ushort cnt);

const(BitArray) readDiscreteInputs(ulong dev, ushort start, ushort cnt);

const(ushort)[] readHoldingRegisters(ulong dev, ushort start, ushort cnt);

const(ushort)[] readInputRegisters(ulong dev, ushort start, ushort cnt);

void writeSingleCoil(ulong dev, ushort addr, bool val);

void writeSingleRegister(ulong dev, ushort addr, ushort value);

void writeMultipleRegisters(ulong dev, ushort addr, const(ushort)[] values);

}

Constructors

this this(Backend be, void delegate() yieldFunc)

Members

Functions

read const(void)[] read(ulong dev, ubyte fnc, size_t bytes): Read from serial port
readCoils const(BitArray) readCoils(ulong dev, ushort start, ushort cnt): function number 0x1 (1)
readDiscreteInputs const(BitArray) readDiscreteInputs(ulong dev, ushort start, ushort cnt): function number 0x2 (2)
readHoldingRegisters const(ushort)[] readHoldingRegisters(ulong dev, ushort start, ushort cnt): function number 0x3 (3)
readInputRegisters const(ushort)[] readInputRegisters(ulong dev, ushort start, ushort cnt): function number 0x4 (4)
request const(void)[] request(ulong dev, ubyte fnc, size_t bytes, Args args): Write and read to modbus
write void write(ulong dev, ubyte fnc, Args args): Write to serial port
writeMultipleRegisters void writeMultipleRegisters(ulong dev, ushort addr, const(ushort)[] values): function number 0x10 (16)
writeSingleCoil void writeSingleCoil(ulong dev, ushort addr, bool val): function number 0x5 (5)
writeSingleRegister void writeSingleRegister(ulong dev, ushort addr, ushort value): function number 0x6 (6)
yield void yield(): Undocumented in source. Be warned that the author may not have intended to support it.

Interfaces

Backend interface Backend

Structs

FSync struct FSync: Undocumented in source.

Variables

be Backend be;: Undocumented in source.
fiber_mutex int fiber_mutex;: Undocumented in source.
yieldFunc void delegate() yieldFunc;: Undocumented in source.

Meta

Source

See Implementation

modbus protocol classes

Modbus