Turn Android APP using a USB serial chip (CH340) and hardware for serial communication, when the USB cable inserted directly jump to the corresponding event, in the event of serial port initialization configuration operations, such as the Android USB into the testing to see a lot of the code on the net, a bit of a mess, tried a lot of have no,

Android novice, want to made similar bosses give some idea of the project, and don't know need in Androidmanifest. XML configuration,,