# Java Final Project Calculator using Arduino and keypad
by Oran C
20171204

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

![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.PNG?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