#!/bin/bash

# This script will download and install the necessary files to 
# drive the 3.5" touch display.

VERSION="180331"
SOURCE="https://www.waveshare.com/w/upload/3/34/LCD-show-180331.tar.gz"
cd ~

# Check if drivers archive already exists
file="./LCD_show_$VERSION.tar.gz"
if [ -f "$file" ]
then
    echo "$file found."
else
    echo "$file not found - downloading"
    wget -O "LCD_show_$VERSION.tar.gz" $SOURCE
fi


# Check if archive is already extracted
directory="./LCD_show_$VERSION/"
if [ -d "$directory" ]
then
    echo already extracted
else
    echo extracting...
    tar -xvzf LCD_show_$VERSION.tar.gz
fi

echo Beginning installation
cd LCD-show/
chmod +x LCD35-show
./LCD35-show