Game Controller Report

Hong Kong University of Science and Technology

ELEC 254 Fall 2007

Project Report

Group 8

Game Controller

|Group Member |ID |e-mail |

|Cheng Yee Hin |06618005 |ee_cyhab |

|Choy Wai Ho |06617996 |ee_cwhag |

|Lui Ka Ho |06619796 |ee_lkhag |

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Table of content

Introduction 2

Brief description 3

Instruction 4

Setup 4

Operation 4

Limitation 4

Hardware description 5

Hardware Used 5

System and Block Diagram 6

Software description 7

Software Used 7

Mouse Protocol 8

Flow Chart 9

Summary 10

Source code 11

Introduction

In this project, we are going to construct a mouse which uses 8051 as the main control unit. As a result, our product will function as a tradition serial mouse function. That is: left click, right click, move the cursor to right, move the cursor to left, move the cursor upward and move the cursor downward.

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Brief description

Our project can be divided into two part, software and hardware. First of all is hardware, in-order to construct a mouse. An acceleration sensor was used as to sense the motion of the hand of the user. After we calculate the input and map it to a certain pattern then we can control the mouse cursor and we are done.

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Instruction

Setup

First of all, you have to plug the RS232 connecter to the computer serial port. Then you should go to control panel and select install new hardware.

After a few seconds windows will detect the device, and then you can use it now.

Operation

To use the device, you have to move your hand according to the direction you want the cursor move...