"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.PortMap = exports.WeDo2SmartHub = void 0;
const basehub_1 = require("./basehub");
const Consts = __importStar(require("../consts"));
const utils_1 = require("../utils");
const Debug = require("debug");
const debug = Debug("wedo2smarthub");
/**
* The WeDo2SmartHub is emitted if the discovered device is a WeDo 2.0 Smart Hub.
* @class WeDo2SmartHub
* @extends BaseHub
*/
class WeDo2SmartHub extends basehub_1.BaseHub {
static IsWeDo2SmartHub(peripheral) {
return (peripheral.advertisement &&
peripheral.advertisement.serviceUuids &&
peripheral.advertisement.serviceUuids.indexOf(Consts.BLEService.WEDO2_SMART_HUB.replace(/-/g, "")) >= 0);
}
constructor(device) {
super(device, exports.PortMap, Consts.HubType.WEDO2_SMART_HUB);
this._lastTiltX = 0;
this._lastTiltY = 0;
debug("Discovered WeDo 2.0 Smart Hub");
}
connect() {
return new Promise(async (resolve) => {
debug("Connecting to WeDo 2.0 Smart Hub");
await super.connect();
await this._bleDevice.discoverCharacteristicsForService(Consts.BLEService.WEDO2_SMART_HUB);
await this._bleDevice.discoverCharacteristicsForService(Consts.BLEService.WEDO2_SMART_HUB_2);
if (!utils_1.isWebBluetooth) {
await this._bleDevice.discoverCharacteristicsForService(Consts.BLEService.WEDO2_SMART_HUB_3);
await this._bleDevice.discoverCharacteristicsForService(Consts.BLEService.WEDO2_SMART_HUB_4);
await this._bleDevice.discoverCharacteristicsForService(Consts.BLEService.WEDO2_SMART_HUB_5);
}
else {
await this._bleDevice.discoverCharacteristicsForService("battery_service");
await this._bleDevice.discoverCharacteristicsForService("device_information");
}
debug("Connect completed");
this.emit("connect");
resolve();
this._bleDevice.subscribeToCharacteristic(Consts.BLECharacteristic.WEDO2_PORT_TYPE, this._parsePortMessage.bind(this));
this._bleDevice.subscribeToCharacteristic(Consts.BLECharacteristic.WEDO2_SENSOR_VALUE, this._parseSensorMessage.bind(this));
this._bleDevice.subscribeToCharacteristic(Consts.BLECharacteristic.WEDO2_BUTTON, this._parseSensorMessage.bind(this));
if (!utils_1.isWebBluetooth) {
this._bleDevice.subscribeToCharacteristic(Consts.BLECharacteristic.WEDO2_BATTERY, this._parseBatteryMessage.bind(this));
this._bleDevice.readFromCharacteristic(Consts.BLECharacteristic.WEDO2_BATTERY, (err, data) => {
if (data) {
this._parseBatteryMessage(data);
}
});
}
else {
this._bleDevice.readFromCharacteristic("00002a19-0000-1000-8000-00805f9b34fb", (err, data) => {
if (data) {
this._parseBatteryMessage(data);
}
});
this._bleDevice.subscribeToCharacteristic("00002a19-0000-1000-8000-00805f9b34fb", this._parseHighCurrentAlert.bind(this));
}
this._bleDevice.subscribeToCharacteristic(Consts.BLECharacteristic.WEDO2_HIGH_CURRENT_ALERT, this._parseHighCurrentAlert.bind(this));
if (!utils_1.isWebBluetooth) {
this._bleDevice.readFromCharacteristic(Consts.BLECharacteristic.WEDO2_FIRMWARE_REVISION, (err, data) => {
if (data) {
this._parseFirmwareRevisionString(data);
}
});
}
else {
this._bleDevice.readFromCharacteristic("00002a26-0000-1000-8000-00805f9b34fb", (err, data) => {
if (data) {
this._parseFirmwareRevisionString(data);
}
});
}
});
}
/**
* Shutdown the Hub.
* @method WeDo2SmartHub#shutdown
* @returns {Promise} Resolved upon successful disconnect.
*/
shutdown() {
return this.send(Buffer.from([0x00]), Consts.BLECharacteristic.WEDO2_DISCONNECT);
}
/**
* Set the name of the Hub.
* @method WeDo2SmartHub#setName
* @param {string} name New name of the hub (14 characters or less, ASCII only).
* @returns {Promise} Resolved upon successful issuance of command.
*/
setName(name) {
if (name.length > 14) {
throw new Error("Name must be 14 characters or less");
}
return new Promise((resolve) => {
const data = Buffer.from(name, "ascii");
// Send this twice, as sometimes the first time doesn't take
this.send(data, Consts.BLECharacteristic.WEDO2_NAME_ID);
this.send(data, Consts.BLECharacteristic.WEDO2_NAME_ID);
this._name = name;
return resolve();
});
}
send(message, uuid) {
if (debug.enabled) {
debug(`Sent Message (${this._getCharacteristicNameFromUUID(uuid)})`, message);
}
return this._bleDevice.writeToCharacteristic(uuid, message);
}
subscribe(portId, deviceType, mode) {
this.send(Buffer.from([0x01, 0x02, portId, deviceType, mode, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01]), Consts.BLECharacteristic.WEDO2_PORT_TYPE_WRITE);
}
unsubscribe(portId, deviceType, mode) {
this.send(Buffer.from([0x01, 0x02, portId, deviceType, mode, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00]), Consts.BLECharacteristic.WEDO2_PORT_TYPE_WRITE);
}
_getCharacteristicNameFromUUID(uuid) {
const keys = Object.keys(Consts.BLECharacteristic);
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
if (Consts.BLECharacteristic[key] === uuid) {
return key;
}
}
return "UNKNOWN";
}
_parseHighCurrentAlert(data) {
debug("Received Message (WEDO2_HIGH_CURRENT_ALERT)", data);
}
_parseBatteryMessage(data) {
debug("Received Message (WEDO2_BATTERY)", data);
const batteryLevel = data[0];
if (batteryLevel !== this._batteryLevel) {
this._batteryLevel = batteryLevel;
this.emit("batteryLevel", { batteryLevel });
}
}
_parseFirmwareRevisionString(data) {
debug("Received Message (WEDO2_FIRMWARE_REVISION)", data);
this._firmwareVersion = data.toString();
}
_parsePortMessage(data) {
debug("Received Message (WEDO2_PORT_TYPE)", data);
const portId = data[0];
const event = data[1];
const deviceType = event ? data[3] : 0;
if (event === 0x01) {
const device = this._createDevice(deviceType, portId);
this._attachDevice(device);
}
else if (event === 0x00) {
const device = this._getDeviceByPortId(portId);
if (device) {
this._detachDevice(device);
}
}
}
_parseSensorMessage(message) {
debug("Received Message (WEDO2_SENSOR_VALUE)", message);
if (message[0] === 0x01) {
/**
* Emits when a button is pressed.
* @event WeDo2SmartHub#button
* @param {string} button
* @param {ButtonState} state
*/
this.emit("button", { event: Consts.ButtonState.PRESSED });
return;
}
else if (message[0] === 0x00) {
this.emit("button", { event: Consts.ButtonState.RELEASED });
return;
}
const portId = message[1];
const device = this._getDeviceByPortId(portId);
if (device) {
device.receive(message);
}
}
}
exports.WeDo2SmartHub = WeDo2SmartHub;
exports.PortMap = {
"A": 1,
"B": 2,
"CURRENT_SENSOR": 3,
"VOLTAGE_SENSOR": 4,
"PIEZO_BUZZER": 5,
"HUB_LED": 6
};
//# sourceMappingURL=wedo2smarthub.js.map