This project is a card reader system for Techinc that uses a WIEGAND based reader and allows platform.io based user flags to allow change of certain features. 

This project is designed to work over serial with an external computer that decides who has access. 


# Currently supported flags: 

-DBOARD1 : Used to set Pins for BOARD1 config
-DBOARD2 : Used to set Pins for BOARD2 config
-DRELAY1 : Enable the First Relay
-RELAY1_REVERSED : If the open and closed state of relay one are reversed.
-DRELAY2 : Not implemented yet
-DUSB_SERIAL : For outputing serial over USB
-DTTL_SERIAL : For outputing serial on RX0/TX0 

# Important Notes:
* None