Method getReply

tools/xsbug/esptool.js:551–583

(timeout = 1000, wait = false)

		this.#statusSize = 2;
	}
	async getReply(timeout = 1000, wait = false) {
		let received;
		const end = Date.now() + timeout;
		while (Date.now() < end) {
			let duration = end - Date.now();
			if (duration <= 0)
				break;
			let data = this.#serial.read();
			if (!data || !data.byteLength) {		//@@ byteLength check should be unnecessary!
				const readPromise = new Promise(resolve => {
					this.#readable = resolve;
				});
				await Promise.race([readPromise, new Promise(resolve => setTimeout(resolve, duration))]);
				continue;
			}

			data = new Uint8Array(data);
			if (!received)
				received = data;
			else {
				const tmp = new Uint8Array(received.length + data.length);
				tmp.set(received);
				tmp.set(data, received.length);
				received = tmp;
			}

			if (!wait && (received.length > 8) && (192 === received[0]) && (192 === received[received.length - 1]))
				break;
		}
		if (received)
			tracePacket(">>", received)
		return received;
	}
	unescapeSLIP(input) {
		let length = 0;