changing to one-dimensional matrix
got rid of some warnings
node matrix works in sim and it all fits somehow now
working on serial interface, about to change node_matrix to receive directly from serial_rx
working on serial interface, about to change node_matrix to receive directly from serial_rx
copied over new files
fixed serial controller
got rid of latches!
everything but backtrace works in hardware
It works! need to add stopping and clean up the code