nkellenicki/node-poweredup
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Wait for second advertisement packet before reading hub name

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This commit is contained in:
Nathan Kellenicki 2019-01-29 19:02:11 -08:00
parent ccb4fced4f
commit bbcade6bb3
2 changed files with 15 additions and 9 deletions
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7
src/hub.ts
View File

@ -31,7 +31,7 @@ export class Hub extends EventEmitter {
protected _ports: {[port: string]: Port} = {}; protected _ports: {[port: string]: Port} = {};
protected _characteristics: {[uuid: string]: Characteristic} = {}; protected _characteristics: {[uuid: string]: Characteristic} = {};
protected _name: string; protected _name: string = "";
protected _firmwareInfo: IFirmwareInfo = { major: 0, minor: 0, bugFix: 0, build: 0 }; protected _firmwareInfo: IFirmwareInfo = { major: 0, minor: 0, bugFix: 0, build: 0 };
protected _batteryLevel: number = 100; protected _batteryLevel: number = 100;
protected _voltage: number = 0; protected _voltage: number = 0;
@ -46,7 +46,10 @@ export class Hub extends EventEmitter {
this.autoSubscribe = !!autoSubscribe; this.autoSubscribe = !!autoSubscribe;
this._peripheral = peripheral; this._peripheral = peripheral;
this._uuid = peripheral.uuid; this._uuid = peripheral.uuid;
this._name = peripheral.advertisement.localName; // NK: This hack allows LPF2.0 hubs to send a second advertisement packet consisting of the hub name before we try to read it
setTimeout(() => {
this._name = peripheral.advertisement.localName;
}, 200);
} }

17
src/poweredup.ts
View File

@ -154,13 +154,16 @@ export class PoweredUP extends EventEmitter {
} }
}); });
debug(`Hub ${hub.uuid} discovered`); // NK: This hack allows LPF2.0 hubs to send a second advertisement packet consisting of the hub name before we try to read it
/** setTimeout(() => {
* Emits when a Powered UP Hub device is found. debug(`Hub ${hub.uuid} discovered`);
* @event PoweredUP#discover /**
* @param {WeDo2SmartHub | BoostMoveHub | PUPHub | PUPRemote | DuploTrainBase} hub * Emits when a Powered UP Hub device is found.
*/ * @event PoweredUP#discover
this.emit("discover", hub); * @param {WeDo2SmartHub | BoostMoveHub | PUPHub | PUPRemote | DuploTrainBase} hub
*/
this.emit("discover", hub);
}, 500);
} }