givenergy-modbus / ThreePhaseInverter
Class: ThreePhaseInverter
Defined in: src/inverters/three-phase.ts:11
Extends
Constructors
Constructor
protectednew ThreePhaseInverter(pollManager):ThreePhaseInverter
Defined in: src/inverter.ts:37
Parameters
pollManager
PollManager
Returns
ThreePhaseInverter
Inherited from
Properties
pollManager
protectedreadonlypollManager:PollManager
Defined in: src/inverter.ts:35
Inherited from
Methods
[captureRejectionSymbol]()?
optional[captureRejectionSymbol](error,event, ...args):void
Defined in: node_modules/@types/node/events.d.ts:123
The Symbol.for('nodejs.rejection') method is called in case a promise rejection happens when emitting an event and captureRejections is enabled on the emitter. It is possible to use events.captureRejectionSymbol in place of Symbol.for('nodejs.rejection').
import { EventEmitter, captureRejectionSymbol } from 'node:events';
class MyClass extends EventEmitter {
constructor() {
super({ captureRejections: true });
}
[captureRejectionSymbol](err,%20event,%20...args) {
console.log('rejection happened for', event, 'with', err, ...args);
this.destroy(err);
}
destroy(err) {
// Tear the resource down here.
}
}Parameters
error
Error
event
string | symbol
args
...any[]
Returns
void
Since
v13.4.0, v12.16.0
Inherited from
GivEnergyInverter.[captureRejectionSymbol]
addListener()
addListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:128
Alias for emitter.on(eventName, listener).
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
listener
(...args) => void
Returns
this
Since
v0.1.26
Inherited from
emit()
emit<
E>(eventName, ...args):boolean
Defined in: node_modules/@types/node/events.d.ts:170
Synchronously calls each of the listeners registered for the event named eventName, in the order they were registered, passing the supplied arguments to each.
Returns true if the event had listeners, false otherwise.
import { EventEmitter } from 'node:events';
const myEmitter = new EventEmitter();
// First listener
myEmitter.on('event', function firstListener() {
console.log('Helloooo! first listener');
});
// Second listener
myEmitter.on('event', function secondListener(arg1, arg2) {
console.log(`event with parameters ${arg1}, ${arg2} in second listener`);
});
// Third listener
myEmitter.on('event', function thirdListener(...args) {
const parameters = args.join(', ');
console.log(`event with parameters ${parameters} in third listener`);
});
console.log(myEmitter.listeners('event'));
myEmitter.emit('event', 1, 2, 3, 4, 5);
// Prints:
// [
// [Function: firstListener],
// [Function: secondListener],
// [Function: thirdListener]
// ]
// Helloooo! first listener
// event with parameters 1, 2 in second listener
// event with parameters 1, 2, 3, 4, 5 in third listenerType Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
args
...any[]
Returns
boolean
Since
v0.1.26
Inherited from
eventNames()
eventNames(): (
string|symbol)[]
Defined in: node_modules/@types/node/events.d.ts:190
Returns an array listing the events for which the emitter has registered listeners.
import { EventEmitter } from 'node:events';
const myEE = new EventEmitter();
myEE.on('foo', () => {});
myEE.on('bar', () => {});
const sym = Symbol('symbol');
myEE.on(sym, () => {});
console.log(myEE.eventNames());
// Prints: [ 'foo', 'bar', Symbol(symbol) ]Returns
(string | symbol)[]
Since
v6.0.0
Inherited from
getData()
getData():
InverterSnapshot
Defined in: src/inverter.ts:126
Returns
Inherited from
getMaxListeners()
getMaxListeners():
number
Defined in: node_modules/@types/node/events.d.ts:197
Returns the current max listener value for the EventEmitter which is either set by emitter.setMaxListeners(n) or defaults to events.defaultMaxListeners.
Returns
number
Since
v1.0.0
Inherited from
GivEnergyInverter.getMaxListeners
listenerCount()
listenerCount<
E>(eventName,listener?):number
Defined in: node_modules/@types/node/events.d.ts:206
Returns the number of listeners listening for the event named eventName. If listener is provided, it will return how many times the listener is found in the list of the listeners of the event.
Type Parameters
E
E extends string | symbol
Parameters
eventName
The name of the event being listened for
string | symbol
listener?
(...args) => void
The event handler function
Returns
number
Since
v3.2.0
Inherited from
GivEnergyInverter.listenerCount
listeners()
listeners<
E>(eventName): (...args) =>void[]
Defined in: node_modules/@types/node/events.d.ts:222
Returns a copy of the array of listeners for the event named eventName.
server.on('connection', (stream) => {
console.log('someone connected!');
});
console.log(util.inspect(server.listeners('connection')));
// Prints: [ [Function] ]Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
Returns
(...args) => void[]
Since
v0.1.26
Inherited from
off()
off<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:227
Alias for emitter.removeListener().
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
listener
(...args) => void
Returns
this
Since
v10.0.0
Inherited from
on()
on<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:261
Adds the listener function to the end of the listeners array for the event named eventName. No checks are made to see if the listener has already been added. Multiple calls passing the same combination of eventName and listener will result in the listener being added, and called, multiple times.
server.on('connection', (stream) => {
console.log('someone connected!');
});Returns a reference to the EventEmitter, so that calls can be chained.
By default, event listeners are invoked in the order they are added. The emitter.prependListener() method can be used as an alternative to add the event listener to the beginning of the listeners array.
import { EventEmitter } from 'node:events';
const myEE = new EventEmitter();
myEE.on('foo', () => console.log('a'));
myEE.prependListener('foo', () => console.log('b'));
myEE.emit('foo');
// Prints:
// b
// aType Parameters
E
E extends string | symbol
Parameters
eventName
The name of the event.
string | symbol
listener
(...args) => void
The callback function
Returns
this
Since
v0.1.101
Inherited from
once()
once<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:292
Adds a one-time listener function for the event named eventName. The next time eventName is triggered, this listener is removed and then invoked.
server.once('connection', (stream) => {
console.log('Ah, we have our first user!');
});Returns a reference to the EventEmitter, so that calls can be chained.
By default, event listeners are invoked in the order they are added. The emitter.prependOnceListener() method can be used as an alternative to add the event listener to the beginning of the listeners array.
import { EventEmitter } from 'node:events';
const myEE = new EventEmitter();
myEE.once('foo', () => console.log('a'));
myEE.prependOnceListener('foo', () => console.log('b'));
myEE.emit('foo');
// Prints:
// b
// aType Parameters
E
E extends string | symbol
Parameters
eventName
The name of the event.
string | symbol
listener
(...args) => void
The callback function
Returns
this
Since
v0.3.0
Inherited from
prependListener()
prependListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:311
Adds the listener function to the beginning of the listeners array for the event named eventName. No checks are made to see if the listener has already been added. Multiple calls passing the same combination of eventName and listener will result in the listener being added, and called, multiple times.
server.prependListener('connection', (stream) => {
console.log('someone connected!');
});Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName
The name of the event.
string | symbol
listener
(...args) => void
The callback function
Returns
this
Since
v6.0.0
Inherited from
GivEnergyInverter.prependListener
prependOnceListener()
prependOnceListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:328
Adds a one-time listener function for the event named eventName to the beginning of the listeners array. The next time eventName is triggered, this listener is removed, and then invoked.
server.prependOnceListener('connection', (stream) => {
console.log('Ah, we have our first user!');
});Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName
The name of the event.
string | symbol
listener
(...args) => void
The callback function
Returns
this
Since
v6.0.0
Inherited from
GivEnergyInverter.prependOnceListener
rawListeners()
rawListeners<
E>(eventName): (...args) =>void[]
Defined in: node_modules/@types/node/events.d.ts:362
Returns a copy of the array of listeners for the event named eventName, including any wrappers (such as those created by .once()).
import { EventEmitter } from 'node:events';
const emitter = new EventEmitter();
emitter.once('log', () => console.log('log once'));
// Returns a new Array with a function `onceWrapper` which has a property
// `listener` which contains the original listener bound above
const listeners = emitter.rawListeners('log');
const logFnWrapper = listeners[0];
// Logs "log once" to the console and does not unbind the `once` event
logFnWrapper.listener();
// Logs "log once" to the console and removes the listener
logFnWrapper();
emitter.on('log', () => console.log('log persistently'));
// Will return a new Array with a single function bound by `.on()` above
const newListeners = emitter.rawListeners('log');
// Logs "log persistently" twice
newListeners[0]();
emitter.emit('log');Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
Returns
(...args) => void[]
Since
v9.4.0
Inherited from
GivEnergyInverter.rawListeners
reboot()
reboot():
Promise<void>
Defined in: src/inverter.ts:166
Returns
Promise<void>
Inherited from
removeAllListeners()
removeAllListeners<
E>(eventName?):this
Defined in: node_modules/@types/node/events.d.ts:374
Removes all listeners, or those of the specified eventName.
It is bad practice to remove listeners added elsewhere in the code, particularly when the EventEmitter instance was created by some other component or module (e.g. sockets or file streams).
Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName?
string | symbol
Returns
this
Since
v0.1.26
Inherited from
GivEnergyInverter.removeAllListeners
removeListener()
removeListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:461
Removes the specified listener from the listener array for the event named eventName.
const callback = (stream) => {
console.log('someone connected!');
};
server.on('connection', callback);
// ...
server.removeListener('connection', callback);removeListener() will remove, at most, one instance of a listener from the listener array. If any single listener has been added multiple times to the listener array for the specified eventName, then removeListener() must be called multiple times to remove each instance.
Once an event is emitted, all listeners attached to it at the time of emitting are called in order. This implies that any removeListener() or removeAllListeners() calls after emitting and before the last listener finishes execution will not remove them from emit() in progress. Subsequent events behave as expected.
import { EventEmitter } from 'node:events';
class MyEmitter extends EventEmitter {}
const myEmitter = new MyEmitter();
const callbackA = () => {
console.log('A');
myEmitter.removeListener('event', callbackB);
};
const callbackB = () => {
console.log('B');
};
myEmitter.on('event', callbackA);
myEmitter.on('event', callbackB);
// callbackA removes listener callbackB but it will still be called.
// Internal listener array at time of emit [callbackA, callbackB]
myEmitter.emit('event');
// Prints:
// A
// B
// callbackB is now removed.
// Internal listener array [callbackA]
myEmitter.emit('event');
// Prints:
// ABecause listeners are managed using an internal array, calling this will change the position indexes of any listener registered after the listener being removed. This will not impact the order in which listeners are called, but it means that any copies of the listener array as returned by the emitter.listeners() method will need to be recreated.
When a single function has been added as a handler multiple times for a single event (as in the example below), removeListener() will remove the most recently added instance. In the example the once('ping') listener is removed:
import { EventEmitter } from 'node:events';
const ee = new EventEmitter();
function pong() {
console.log('pong');
}
ee.on('ping', pong);
ee.once('ping', pong);
ee.removeListener('ping', pong);
ee.emit('ping');
ee.emit('ping');Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
listener
(...args) => void
Returns
this
Since
v0.1.26
Inherited from
GivEnergyInverter.removeListener
setBatteryPowerReserve()
setBatteryPowerReserve(
percent):Promise<void>
Defined in: src/inverters/three-phase.ts:85
Parameters
percent
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setBatteryPowerReserve
setBatteryReserve()
setBatteryReserve(
percent):Promise<void>
Defined in: src/inverters/three-phase.ts:80
Parameters
percent
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setBatteryReserve
setChargeRate()
setChargeRate(
watts):Promise<void>
Defined in: src/inverters/three-phase.ts:58
Parameters
watts
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setChargeRate
setChargeRatePercent()
setChargeRatePercent(
percent):Promise<void>
Defined in: src/inverters/three-phase.ts:64
Parameters
percent
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setChargeRatePercent
setChargeScheduleEnabled()
setChargeScheduleEnabled(
enabled):Promise<void>
Defined in: src/inverters/three-phase.ts:12
Parameters
enabled
boolean
Returns
Promise<void>
Overrides
GivEnergyInverter.setChargeScheduleEnabled
setChargeSlot()
setChargeSlot(
slot,config):Promise<void>
Defined in: src/inverters/three-phase.ts:27
Parameters
slot
number
config
Returns
Promise<void>
Overrides
GivEnergyInverter.setChargeSlot
setChargeSlots()
setChargeSlots(
configs):Promise<void>
Defined in: src/inverters/three-phase.ts:37
Parameters
configs
Returns
Promise<void>
Overrides
GivEnergyInverter.setChargeSlots
setChargeTarget()
setChargeTarget(
percent):Promise<void>
Defined in: src/inverters/three-phase.ts:22
Parameters
percent
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setChargeTarget
setDateTime()
setDateTime(
date):Promise<void>
Defined in: src/inverter.ts:153
Parameters
date
Date
Returns
Promise<void>
Inherited from
setDischargeRate()
setDischargeRate(
watts):Promise<void>
Defined in: src/inverters/three-phase.ts:69
Parameters
watts
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setDischargeRate
setDischargeRatePercent()
setDischargeRatePercent(
percent):Promise<void>
Defined in: src/inverters/three-phase.ts:75
Parameters
percent
number
Returns
Promise<void>
Overrides
GivEnergyInverter.setDischargeRatePercent
setDischargeScheduleEnabled()
setDischargeScheduleEnabled(
enabled):Promise<void>
Defined in: src/inverters/three-phase.ts:18
Parameters
enabled
boolean
Returns
Promise<void>
Overrides
GivEnergyInverter.setDischargeScheduleEnabled
setDischargeSlot()
setDischargeSlot(
slot,config):Promise<void>
Defined in: src/inverters/three-phase.ts:43
Parameters
slot
number
config
Returns
Promise<void>
Overrides
GivEnergyInverter.setDischargeSlot
setDischargeSlots()
setDischargeSlots(
configs):Promise<void>
Defined in: src/inverters/three-phase.ts:52
Parameters
configs
Returns
Promise<void>
Overrides
GivEnergyInverter.setDischargeSlots
setMaxListeners()
setMaxListeners(
n):this
Defined in: node_modules/@types/node/events.d.ts:472
By default EventEmitters will print a warning if more than 10 listeners are added for a particular event. This is a useful default that helps finding memory leaks. The emitter.setMaxListeners() method allows the limit to be modified for this specific EventEmitter instance. The value can be set to Infinity (or 0) to indicate an unlimited number of listeners.
Returns a reference to the EventEmitter, so that calls can be chained.
Parameters
n
number
Returns
this
Since
v0.3.5
Inherited from
GivEnergyInverter.setMaxListeners
setMode()
setMode(
mode):Promise<void>
Defined in: src/inverter.ts:136
Parameters
mode
Returns
Promise<void>
Inherited from
stop()
stop():
Promise<void>
Defined in: src/inverter.ts:130
Returns
Promise<void>
Inherited from
syncDateTime()
syncDateTime():
Promise<void>
Defined in: src/inverter.ts:162
Returns
Promise<void>
Inherited from
GivEnergyInverter.syncDateTime
unsafe_writeRegister()
unsafe_writeRegister(
register,value):Promise<void>
Defined in: src/inverter.ts:170
Parameters
register
number
value
number
Returns
Promise<void>
Inherited from
GivEnergyInverter.unsafe_writeRegister
writeRegister()
protectedwriteRegister(register,value):Promise<void>
Defined in: src/inverter.ts:192
Parameters
register
number
value
number
Returns
Promise<void>
Inherited from
GivEnergyInverter.writeRegister
connect()
staticconnect(options):Promise<GivEnergyInverter>
Defined in: src/inverter.ts:49
Parameters
options
Returns
Promise<GivEnergyInverter>
Inherited from
identify()
staticidentify(options):Promise<InverterIdentity>
Defined in: src/inverter.ts:90
Lightweight identity probe — reads only HR 0-59 (one Modbus request) to extract serial number, model code, and generation without starting a full poll cycle. Use this during pairing/discovery when you only need to identify the inverter, not stream live data.
Parameters
options
host
string
port?
number
Returns
Promise<InverterIdentity>