Executive Master Sample Application.


With this sample application ' Changer', the PC is Executive Master and is implemented to control a vending machine controller (VMC). The vending machine controller (VMC) is connected to the USB port of the PC via the USB to MDB interface. For this sample application a Change Giver of MEI type Cash Flow CF-690 was used as reference. The MDBEngine function calls 'VMC...' are used to implement this sample application. The project was developed with Microsoft Visual Studio 6.0 C++.


Operating instructions:

changer.jpg (32589 bytes)

    Change giver control steps:

  • Start the Changer application.

  • Check the LED's for correct data communication.

  • Click Coin to simulate the dropping coins. The summed value should appear as amount.

  • Make a selection on the vending machine controller (VMC).

  • The amount should be deducted by the price.

  • The vend result should be displayed.

  • Click Reject to clear the amount.

Sample project download:

Download the complete project C++ source code for Visual Studio 6.0. (266 kBytes)

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