node-fxplc/dist/esm/FXPLCClientMock.js

Node.js library for low-level Mitsubishi FX (MELSEC) PLC framed protocol communication

// FXPLCClientMock.js - mock client for tests & demos (returns static values)
import { FXPLCClient } from './FXPLCClient.js';
import { TransportNull } from './TransportNull.js';
import { NumberType } from './number-types.js';
export class FXPLCClientMock extends FXPLCClient {
    constructor() { super(new TransportNull()); }
    async readBit(_register) { return false; }
    async writeBit(_register, _value) { }
    async readInt(_register) { return 0; }
    async readNumber(_register, _type = NumberType.WordSigned) { return 0; }
    async readBytes(_addr, _count = 1) { return Buffer.alloc(_count); }
    async writeBytes(_addr, _values) { }
    async writeInt(_register, _value) { }
    async writeNumber(_register, _value, _type) { }
}