Function onChanged

tools/testmc/main.js:162–168

(property)

		return new Promise((resolve, reject) => {
			const w = new WiFi({
				onChanged(property) {
					if (this.address) {
						Timer.clear(this.timer);
						this.close();
						resolve();
					}
				}
			});
			if (w.address) {
				resolve();