Method execute

modules/drivers/sakuraio/sakuraio.js:177–194

(cmd, request = null, responseLength = 0)

	// internal
	execute(cmd, request = null, responseLength = 0) {
		if (request)
			this.write(cmd, request.length, request, request.reduce((a, b) => a ^ b, cmd ^ request.length));
		else
			this.write(cmd, 0, cmd);

		// write sets stop bit... could be a problem... but does not appear to be
		Timer.delay(10);

		let result = this.read(responseLength + 3);
		if (ERROR.NONE !== result[0])
			throw new Error(result[0]);

		if (result.reduce((a, b) => a ^ b))
			throw new Error(ERROR.PARITY);

		return result.slice(2, 2 + responseLength);
	}
	// offset unimplemented. what does it do? "Time offset in ms"
	enqueueTxRaw(channel, type, data) {
		let request = new Uint8Array(10);