This change consolidates changes made by Felix Hädicke:
https://code.google.com/r/felixhaedicke-usb-serial-for-android/
Upstream changes merged (newest first):
3b6fb7f Rename parameter variables
74d858f Remove unused constant
bab0691 Make consts private
381f28c Remove test code
bdd9a64 Suppport for reading CTS / DSR / CD / RI status
ccf807a Remove "Untested" TODO comment (no longer true)
1b1ccce Remove unneeded commented out function ctrlIn
5f853db Make parameter fields private
d8c6758 Fix for wrong constant being used when turning off DTR
05ff566 Fix for NullPointerException
9d2c9af Reenabled device type detection
307ce72 Device support: PL2303.
Original commit message:
New driver for Prolific PL2303
A new driver for Prolific PL2303 devices, which is more or less a port
of the "pyprolific" driver from https://github.com/eblot/pyftdi
Demo now consists of two activities:
- DeviceListActivity shows all usb devices (including unsupported ones)
in a ListView.
- SerialConsoleActivity dumps the data stream for a device selected in
DeviceListActivity.
