CanECUs class: Contains methods to connect to CAN ECUs, send data command requests towards them and get data command responses from them. It converts the commands received from ECU into standard CAN format.
DataBaseConnection class: The required data to work with is stored in a MS Access Database and this class connects to the database and reads the data from it.
** You can use this class if you're attempting to use MS Access(or any other RDBMS) Database in a C# Project and modify it as your requirements. Just Change The Parameters And Return Data Types **
DumpConnection class: To send data commands of ECU Downloading procedure, first we need to read the data commands from a .bin(Dump) file and return in into the code. This class does so.