Matthew NelsonAdam JacksonHarini Sundararaman

Goals•Create a user interface for members of the SSCL pop club

•Purchase items•Report on their account status

•Create a user interface for the administrator of the SSCL pop club•Manage users•Manage inventory

•Authenticate users•Authentication should be easy for the user to use

Solution•Explorer16 “base system”

•PIC32MX360F512L processor•Includes RS232 level converter•PICTail expansion

•PICTail Ethernet module•Graphics Plus module

•Authentication system•Magnetic Card stripe reader from SparkFun•RS232 output•Powered from the RS232 port (RTS line)

Current Status•All individual components work

•GUI is in place•Web server is working•Card reader is powered, can read

•Integration is in progress

Issues•Hardware issues

•RS232 INVERTER (inverted RTS signal)•Null modem adapter also caused some issues.

•Software•Strange issue with USART (TX, no RX)•Integration

•Combining bloated Microchip code

Future work•Integrations

•Merge TCP/IP and Graphics code•Add serial port code•Testing

•Setup•Add users

•Add buzzer system•Will trigger if someone opens the fridge without authorization

•Profit!

Demo

SSCL Pop Club

Please swipe your card to begin

SSCL Pop Club

Welcome <username>, please make your selection now

Pop Tea

SSCL Pop Club

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SSCL Pop Club

Thank you <username>, for using the SSCL Pop Club. If you had any problems with your transaction, please see Matthew Nelson. Have a nice day.

SSCL Pop Club

I’m sorry <username>, but you have no credits remaining. Please see Matthew Nelson to add more credits.

Web interface

Questions?

Project Websitehttp://www.rfgeeks.com/