Start FTDI async bitbang driver based on spilpt.arduino
ftdiabb: Add initialization routines
ftdiabb: add wine piece
ftdiabb: Fix compilation
ftdiabb: more wine pieces, compile under wine
ftdiabb: SPI implementation
ftdiabb: return something meaningful
Fix syntax highlighting in vim
ftdiabb: cosmetic changes
ftdiabb: more cosmetic changes
Add deps to header files
Improve SPI impl
ftdiabb: use our SPI impl
Add README
ftdiabb: add build instructions
ftdiabb: change README
Rename spilpt.ftdiabb -> spilpt.ftdisyncbb
ftdisyncbb: we use sync bitbang mode
ftdisyncbb: Change and describe pinout
ftdisyncbb: change pinout