Insert Card => PIN number => Select Account => See Balance/Deposit/Withdraw
This is a simple implementation of an atm controller using a command line user interface

python3.7 main.py

This is a test with a listener and publisher node:

• Listener: read a string for testing the controller in the atm
• Publisher: send the string to test the controller in the atm

In atm_controller/include:

1. In one terminal run:

python3.7 real_atm_listener.py

2. In another one run

python3.7 sample.py y

3. In the first terminal follow the steps.

1. read if card is inserted
2. read pin number
3. select account
4. see balance/deposit/withdraw