@zandor300/jsmodbus
Version:
Implementation for the Serial/TCP Modbus protocol.
47 lines (46 loc) • 1.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const events_1 = require("events");
const DEFAULT_MODBUS_SERVER_OPTIONS = {
coils: Buffer.alloc(1024),
discrete: Buffer.alloc(1024),
holding: Buffer.alloc(1024),
input: Buffer.alloc(1024)
};
class ModbusServer extends events_1.EventEmitter {
get _coils() {
return this._options.coils;
}
get _discrete() {
return this._options.discrete;
}
get _holding() {
return this._options.holding;
}
get _input() {
return this._options.input;
}
constructor(options = DEFAULT_MODBUS_SERVER_OPTIONS) {
super();
this._options = Object.assign(Object.assign({}, DEFAULT_MODBUS_SERVER_OPTIONS), options);
}
get coils() {
return this._coils;
}
get discrete() {
return this._discrete;
}
get holding() {
return this._holding;
}
get input() {
return this._input;
}
on(event, listener) {
return super.on(event, listener);
}
emit(event, ...args) {
return super.emit(event, ...args);
}
}
exports.default = ModbusServer;