Download Open Camera Debug 60S Images. If you would like to refer to this comment somewhere else in this project. A debug apk is here for you to install and use.
Enabledebugoptions = 1 // for need for speed:
It gives you focus and shutter trigger control remotely over a local wifi network. I figured the best way to start again would be to go in and enable usb debugging and then try some of the above mentioned methods again. The camera debugger is by far one of the coolest debug features ever. A debug apk is here for you to install and use.