ModbusSlaveBase

Base class for modbus slave devices

Iteration and message parsing process

Define types

need override checkDeviceNumber and onMessage

class ModbusSlaveBase : Modbus {

size_t readed;

StopWatch dt;

void[MAX_BUFFER] mBuffer;

Reaction checkDeviceNumber(ulong dev);

MsgProcRes onMessage(Message msg);

static MsgProcRes failMsgProcRes(T val);

void processMessage(Message msg);

this(Backend be, void delegate(Duration) sf);

struct MsgProcRes;

enum illegalFunction;

enum illegalDataValue;

enum illegalDataAddress;

alias Function = MsgProcRes delegate(Message);

MsgProcRes packResult(Args args);

void iterate();

ushort[2] parseMessageFirstTwoUshorts(Message m);

}

Constructors

this this(Backend be, void delegate(Duration) sf)

Members

Aliases

Function alias Function = MsgProcRes delegate(Message)

Enums

FuncCode enum FuncCode: Functions
Reaction enum Reaction

Functions

checkDeviceNumber Reaction checkDeviceNumber(ulong dev)
iterate void iterate()
onMessage MsgProcRes onMessage(Message msg)
packResult MsgProcRes packResult(Args args)
parseMessageFirstTwoUshorts ushort[2] parseMessageFirstTwoUshorts(Message m): aux function
processMessage void processMessage(Message msg): process message and send result if needed

Manifest constants

illegalDataAddress enum illegalDataAddress;
illegalDataValue enum illegalDataValue;
illegalFunction enum illegalFunction;

Static functions

failMsgProcRes MsgProcRes failMsgProcRes(T val): Undocumented in source. Be warned that the author may not have intended to support it.

Structs

MsgProcRes struct MsgProcRes

Variables

dt StopWatch dt;: Undocumented in source.
mBuffer void[MAX_BUFFER] mBuffer;: Undocumented in source.
readed size_t readed;: Undocumented in source.

Inherited Members

From Modbus

buffer void[MAX_BUFFER] buffer;: Undocumented in source.
be Backend be;: Undocumented in source.
sleepFunc void delegate(Duration) sleepFunc;: Undocumented in source.
sleep void sleep(Duration dur): Undocumented in source. Be warned that the author may not have intended to support it.
writeStepPause Duration writeStepPause()
backend Backend backend()
writeTimeout Duration writeTimeout;
readTimeout Duration readTimeout;: time for waiting message
write const(void)[] write(ulong dev, ubyte fnc, Args args): Write to serial port
setSleepFunc void setSleepFunc(void delegate(Duration) f)

Meta

Source

See Implementation

modbus protocol slave classes