Working on connection callbacks from USBCDC
Split USB now will callback when changes to connections state into controller..
Modded _write (for *printf) to have file == 0 -> SerialUSB, and file == 1 -> SerialUSB1
Further cleanup on IO and SerialUSB/SerialUSB1
Minor cleanup (cosmetic)
commit dual USB changes
048.01 dual usb work
048.02 dual USB work - intermediate commit
048.03 dual USB changes - interim commit
048.04 dual USB changes - does not compile. C++ stuff
minor cleanup. compiles. //DON'T USE
split devices and device data.
minor update
048.05 changed device data references to pointer style
048.06 interim commit
048.07 coded binding functions
048.08 interim commit
047.09 hacked USB / controller to work on a single channel as a temporary fix
047.10 changed duty cycle in step generation to fix wonky Z axis operation
047.11 added $cv configuration version and $ti to report back system ticks