| dd_modtcp.c | This module contains the device driver for accessing a Modicon PLC using the drvModtcp driver |
| drvModtcp.c | This module implements the Modicon PLC communication protocol to allow an application to talk to a Modicon Quantum or Momentum PLC via TCP/IP |
| frontend.c | This module contains the Midas Front End code for the Twist TEC Gas Handling PLC interface |
| modtcpLib.c | This file contains several utility functions for opening and closing socket connections used in the modtcp driver |
| TecPlc.c | This module implements a class driver for channels located in a Modicon PLC |
| User.c | There is a simple console based interface for the program |
