PRESENTED BY: MELODY KIDD (FALL TEAM LEAD) KELLY MACFARLANE (FALL WEBMASTER) SCOTT MATSUO (SPRING WEBMASTER) RAPHAEL RAMOS (SPRING TEAM LEAD) ACADEMIC ADVISOR: WAYNE LU battLEDship

OUTLINE  What is battLEDship?  Methods  Design description  Architecture  Results  Issues  Demonstration  Conclusion

BACKGROUND  Modernize version of the classic Battleship® game  Goal: More interactive and technology- oriented game that will appeal to all ages. Key: = Blue color lit up on LED = Red color lit up on LED (hit) = All colors lit up on LED (miss)

BACKGROUND SENSEPROCESSDISPLAY

MATERIALS  RGB Surface-Mounted LEDs  Surface-Mounted Reflective Phototransistor Sensors  Printed Circuit Boards  Arduino

ARCHITECTURE Four 10x10 LED Arrays Arduino Board Four 10x10 Reflective Object Sensor Arrays  Decoders Connection to breadboard  PCB Connection to Decoders  LED and Sensor connection to PCB SCHEMATICS

HARDWARE DESIGN 10 X 10 SENSOR ARRAY Phototransistor Sensor Infrared Light Collector: 5 Volts Emitter: GND (0 Volts)

HARDWARE DESIGN 10 X 10 SENSOR ARRAY

HARDWARE DESIGN 10 X 10 LED ARRAY COLORFORWARD VOLTAGE RED V GREEN V BLUE V ANODE CATHODE

HARDWARE DESIGN 10 X 10 LED ARRAY Anode Cathode

HARDWARE DESIGN PRINTED CIRCUIT BOARDS

HARDWARE DESIGN BREADBOARD 4 inverters per board 12 decoders per board

SOFTWARE DESIGN  Arduino Mega 2560  Cycling through LEDs and sensors  Game states

SOFTWARE DESIGN Binary schematic for LED Array Binary schematic for Sensor Array

SOFTWARE DESIGN A3A2 A1 A0

FOR-LOOP SAMPLE CODE: for (int i = 0; i < 10; i++) { for (int j = 0; j < 10; j++) { //Read each sensor boardState1[i][j] = reader(i, j, 1); //Choose what color to set each LED chooser(boardState1[i][j], i, j); } SOFTWARE DESIGN

Bit Masking Sample Code: DigitalWrite(colSensor1, HIGH && (col & 0001)); DigitalWrite(colSensor2, HIGH && (col & 0010)); DigitalWrite(colSensor3, HIGH && (col & 0100)); DigitalWrite(colSensor4, HIGH && (col & 1000)); COLOR TABLE SOFTWARE DESIGN Bit NumberColor 00Blue 01Red 10Green

ISSUES  LEDs not working  Intricacy of wire connection  Change from protoboard to PCB  Debugging & testing of system

DEMOS & RESULTS  GAME SIMULATION

CONCLUSION  battLEDship is an interactive modern take on the classic game Battleship®  How the team designed and built the project  Hardware and Software Designs  Results  Issues