title: ANDROID ELM327/OBD2 PROTOCOL
body: <p>I am trying to send command from ANDROID to ELM327/OBD2 protocol (WIFI Diagnostic troubles).
  I downloaded an api or library from: <a href="https://github.com/pires/android-obd-reader" rel="nofollow noreferrer">https://github.com/pires/android-obd-reader</a>
  The problem that this api not have any documentation.
  We need help about the command and protocol to exchange data.
  Thanks!</p>