Hello,
I am sorry for this new question but after having searched a lot I must admit that I am a total newbie on this point and do not know how to do.
My need is to study what is exchanged between my phone and my car when they are connected. Is this possible ?
I have already tested to use Serial and after the connection I have tried to use Serial.InputStream with I always got NullPointerException. I must admit that I don't understand very well how to use the InputStream.
Many thanks for any reply or link that I could have missed
I am sorry for this new question but after having searched a lot I must admit that I am a total newbie on this point and do not know how to do.
My need is to study what is exchanged between my phone and my car when they are connected. Is this possible ?
I have already tested to use Serial and after the connection I have tried to use Serial.InputStream with I always got NullPointerException. I must admit that I don't understand very well how to use the InputStream.
Many thanks for any reply or link that I could have missed