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This project report details the motivation and solutions behind creating hardware and software to resolve display issues stemming from a discounted display that lacked suitable driving components. The goal was to construct a method for efficiently retrieving vital information from a personal computer. Challenges encountered included adapting TTL-level serial communication and modifying access permissions for serial ports. The project utilized resources including guides on serial programming and specifications from electronic component manufacturers.
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System Information Display (SID) Brad Mouring CIS 4914 - Senior Project Tuesday, 2/21/05
Summary of Project • Motivation • A method to easily obtain important information from a personal computer • Problem • Display purchased at discount lacked proper driving hardware and software • Solution • Create the necessary hardware and software to achieve desired goal
Sources • Sweet, Michael. Serial Programming Guide for POSIX Operating Systems. 2005. 1 Feb. 2006<http://www.easysw.com/~mike/serial/serial.html> • Noritake Inc. Noritake Vacuum Fluorescent Display Module Specification. ISE Electronics Corp. #DS-161-0000-01 • Kernighan, Brian W. and Dennis M. Ritchie. The C Programming Language. Englewood Cliffs, N.J.: Prentice Hall, 1988.
Problems Encountered • The VFD accepts TTL-level serial communication only. • Build a RS232 to TTL adapter • Permission to serial ports • Change permission, create installer to be run with administrator privileges to automate process