Find the Dot BeagleBone

Find the dot by orientating your BeagleBone. Align the Neopixel LED lights and shoot your shot.

Pre-requisite

1. Install NeoPixel

Installation

1. Clone the repository

(host)$ git clone https://github.com/Tooo/Find-the-Dot-BeagleBone.git

2. Make executable file on the host

(host)$ make

3. Run executable on the BeagleBone

(bbg)$ ./find_the_dot

How to Play?

Find the Dot is a game where the player orientates the BeagleBone to locate the "dot". The Neopixel Lights will change LEDs and colours, depending on the locations of the dot. If all the LED lights are on and they are blue, then you found the dot. Press the joystick down to shoot the shot and the buzzer will play a sound.

Orientation

Direction	Orientation
Up	Neopixel side tilting up
Down	Beaglebone side tilting up
Left	Audio connectors side tilting up
Right	USB connections side tilting up

LED Lights

Up/Down

Point is ..	LED Lights
Up	LED lights on top half
Down	LED lights on bottom half
Centred	All LED lights on

Left/Right

Point is ..	LED Colour
Left	Red
Right	Green
Centred	Blue

Quitting Game

Press right on the joystick.

Hardware Features

• NeoPixel changes colours and LED lights based on location of dot.
• Accelerometer used to detect orientation of board.
• Joystick used to shoot and quit the game.
• 14-Seg Display displays number of times you hit the dot.
• PWM Buzzer plays sequences of soudns when you hit or miss the dot.
• PRU lighs the Neopixel and reads the joysticks

Threads

Threads	Purpose
Main	Start other threads and waits for shutdown to cleanup
Accelormeter	Reads accelormeter values every 10ms
Buzzer Player	Plays buzzer notes when called to play
Digit Display	Change the LED Digit display to the correct number with changing memory of I2C
Terminal Output	Display terminal output of stats
Find the Dot	Main logics for game
PRU	lighs the Neopixel and reads the joysticks