Is the native Android BLE implementation synchronous in nature?

Question

I remember reading in the \"Guide and Hint\"-doc to the Samsung BLE API (archived page):

One of the most important concepts of the Samsung F/W and sta

Answer 1

1. No. most of the function calls are asynchronous.
2. I don't know. Official docs doesn't mention it but it doesn't say that it supports only one device either. I believe it's possible to do it. Check this article: http://blog.lemberg.co.uk/getting-bottom-android-bluetooth-low-energy-api#.UfvK6ZK-1cY

It says (I don't know what its source is) that multiple peripheral devices can connect to one Android Central device