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* finally got TX working without any delay, there is some weird timing ↵AJM2010-05-201-0/+2
| | | | involved in what happens when the line state is toggled (host port disconnected) and theres still data waiting to go out, this will hang any while(txCount != 0) calls. similarly, sending data without checking txCount != 0 will hard fault the chip. This is all handled now by usbSendBytes, which returns -1 for unconnected, and 0 for simply 'waiting to send'
* c++ ified all of the usb_core files, added the auto-reset feature to the ↵AJM2010-05-201-3/+9
| | | | virtual com port, got the descriptors in functional although not pretty order that can be fixed using the attribute packing
* finished the entire low level usb app for virtual com minus the precise ↵AJM2010-05-201-0/+145
handling of get/send data callbacks and toggle line state. completely undebugged for now.