https://github.com/wisehackermonkey/java_gpio_raspi

java hardware controll with raspberry pi using a keypad
https://github.com/wisehackermonkey/java_gpio_raspi

Last synced: about 1 month ago
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java hardware controll with raspberry pi using a keypad

• Host: GitHub
• URL: https://github.com/wisehackermonkey/java_gpio_raspi
• Owner: wisehackermonkey
• Created: 2017-12-05T05:33:30.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2018-12-27T18:05:12.000Z (over 7 years ago)
• Last Synced: 2025-01-07T15:44:09.741Z (over 1 year ago)
• Language: Java
• Homepage: https://wisehackermonkey.github.io/java_gpio_raspi/
• Size: 3.38 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Java Final Project Calculator using Arduino and keypad

Project makes a calculator for a Arduino that uses a physical keypad for input

```

by Oran C 

20171204

```

# LINK TO WEBPAGE VERSION

[click here](https://wisehackermonkey.github.io/java_gpio_raspi/)

![Hardware](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/hardware_v1.jpg?raw=true)

## Install

---------------------------------------

```

PHOTO VERSION OF INSTALL

OPEN THE PHOTOS WITH the folder

'How To Setup'

start with the hardware photos first

hardware_vXX.jpg

Then

setup_vXX.png

```

---------------------------------------

## ARDUINO SETUP

```

Plug in arduino to computer

- Upload Code to arduino 

./upload_arduino/custom_keypad/custom_keypad.ino

- add library to arduino ide

./upload_arduino/Keypad.zip

within arduino ide

Sketch>include library> Add .zip Library

upload code to arduino

for more help https://learn.adafruit.com/adafruit-all-about-arduino-libraries-install-use?view=all

```

---------------------------------------

## COMPUTER SETUP

```

open project within Intellij IDEA

from main

right click file

'RUN' - from dropdown menu

with calculator open

Select port

EX

'COM3'

click 'CONNECT'

with arduino connected to computer 

click connect

```

# Hardware setup

1. ![hardware](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/hardware_v4.jpg?raw=true)

1. ![hardware](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/hardware_v5.jpg?raw=true)

1. ![hardware](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/hardware_v6.jpg?raw=true)

1. ![hardware](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/hardware_v7.jpg?raw=true)

## Software Setup

-------

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v1.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v2.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v3.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v4.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v5.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v6.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v7.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v8.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v9.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v10.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v11.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v12.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v13.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v14.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v15.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v16.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v17.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v18.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v19.PNG?raw=true)

1. ![SETUP](https://github.com/wisehackermonkey/java_gpio_raspi/blob/master/HOW%20TO%20SETUP/setup_v20.jpg?raw=true)

## resources

#### LINKS

```

Graph Arduino Sensor Data with Java and JFreeChart

https://www.youtube.com/watch?v=cw31L_OwX3A

http://www.farrellf.com/arduino/Main.java

http://www.farrellf.com/arduino/SensorGraph.java

http://farrellf.com/arduino/Updated_jSerialComm_Demo.java

http://www.farrellf.com/arduino/SensorGraph.java

```

## HARDWARE INFO

```

Interface 4x4 Matrix Keypad With Microcontroller

https://embedjournal.com/interface-4x4-matrix-keypad-with-microcontroller/

jSerialComm Docs

https://github.com/Fazecast/jSerialComm/wiki/Java-InputStream-and-OutputStream-Interfacing-Usage-Example

```

## Error help

```

Error message if not arduino

message if not working with arduino

set by set of what to do to do to get started

example how to add number

```