FTDI Support

[synman]

Add FTDI Serial to USB adapter support

[synman]

Only returns two bytes.... looking over FTDI documentation this should be a status header followed by the actual data...

06-30 11:37:16.273: D/Adaptive(27930): 2269 response timed out: 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01 60

[synman]

might be due to a timeout

http://libftdi.sourcearchive.com/documentation/0.19-3/group__libftdi_ga396c3bf1435fb3317755868e28c47414.html