GBZ Install and Configuration

config.txt

disable_overscan=1
dtparam=i2c_arm=on
dtparam=spi=on
dtparam=audio=on
gpu_mem_256=128
gpu_mem_512=256
gpu_mem_1024=256
dtoverlay=pwm,pin=18,func=2

gbz-install.sh

#!/bin/bash
echo "Updating packages..."
sudo apt-get update

echo "Installing required packages..."
sudo apt-get -y install git build-essential python-dev cmake

if [ ! -f /usr/local/bin/retrogame ]; then
	cd /home/pi
	echo "Downloading and installing Adafruit-Retrogame binary..."
	curl -f -s -o /tmp/retrogame https://raw.githubusercontent.com/adafruit/Adafruit-Retrogame/master/retrogame
	sudo mv /tmp/retrogame /usr/local/bin
	sudo chmod 755 /usr/local/bin/retrogame
	sudo sed -i '/\"exit 0\"/!s/exit 0/\/usr\/local\/bin\/retrogame \&\nexit 0/g' /etc/rc.local
fi

if [ ! -f /boot/retrogame.cfg ]; then
	cd /home/pi
	echo "Installing retrogame.cfg..."
	cat > retrogame.cfg <<EOF
UP          26    # 'UP' button
DOWN        13    # 'DOWN' button
LEFT        19    # 'LEFT' Button
RIGHT        6    # 'RIGHT' button
A           12    # 'A' Button
B            7    # 'B' button
X           22    # 'X' button
Y           23    # 'Y' button
ENTER        0    # 'ENTER' button
SPACE        5    # 'SELECT' button
L           21    # 'Left' Shoulder button
R           20    # 'Right' Shoulder button
EOF

	sudo chown root:root retrogame.cfg
	sudo chmod 555 retrogame.cfg
	sudo cp retrogame.cfg /boot/retrogame.cfg	
fi

if [ ! -f /etc/udev/rules.d/10-retrogame.rules ]; then
	echo "Installing Retrogame SDL Config..."
	sudo cat > /etc/udev/rules.d/10-retrogame.rules <<EOF
SUBSYSTEM=="input", ATTRS{name}=="retrogame", ENV{ID_INPUT_KEYBOARD}="1"
EOF

fi

if [ ! -f /home/pi/.emulationstation/es_temporaryinput.cfg ]; then
	cat > /home/pi/.emulationstation/es_input.cfg <<EOF
<?xml version="1.0"?>
<inputList>
  <inputAction type="onfinish">
    <command>/opt/retropie/supplementary/emulationstation/scripts/inputconfiguration.sh</command>
  </inputAction>
  <inputConfig type="keyboard" deviceName="Keyboard" deviceGUID="-1">
    <input name="pageup" type="key" id="108" value="1"/>
    <input name="start" type="key" id="13" value="1"/>
    <input name="down" type="key" id="1073741905" value="1"/>
    <input name="pagedown" type="key" id="114" value="1"/>
    <input name="right" type="key" id="1073741903" value="1"/>
    <input name="select" type="key" id="32" value="1"/>
    <input name="left" type="key" id="1073741904" value="1"/>
    <input name="up" type="key" id="1073741906" value="1"/>
    <input name="a" type="key" id="97" value="1"/>
    <input name="b" type="key" id="98" value="1"/>
    <input name="x" type="key" id="120" value="1"/>
    <input name="y" type="key" id="121" value="1"/>
  </inputConfig>
</inputList>
EOF

	cat > /home/pi/.emulationstation/es_temporaryinput.cfg <<EOF
<?xml version="1.0"?>
<inputList>
	<inputConfig type="keyboard" deviceName="Keyboard" deviceGUID="-1">
		<input name="a" type="key" id="97" value="1" />
		<input name="b" type="key" id="98" value="1" />
		<input name="down" type="key" id="1073741905" value="1" />
		<input name="hotkeyenable" type="key" id="32" value="1" />
		<input name="left" type="key" id="1073741904" value="1" />
		<input name="leftshoulder" type="key" id="108" value="1" />
		<input name="right" type="key" id="1073741903" value="1" />
		<input name="rightshoulder" type="key" id="114" value="1" />
		<input name="select" type="key" id="32" value="1" />
		<input name="start" type="key" id="13" value="1" />
		<input name="up" type="key" id="1073741906" value="1" />
		<input name="x" type="key" id="120" value="1" />
		<input name="y" type="key" id="121" value="1" />
	</inputConfig>
</inputList>
EOF

	sudo chown pi:pi /home/pi/.emulationstation/es_*.cfg
	sudo chmod 777 /home/pi/.emulationstation/es_*.cfg
fi

if [ ! -f /home/pi/.ads1x15 ]; then
	cd /home/pi
	if [ ! -d Adafruit_Python_ADS1x15 ]; then
		echo "Cloning Adafruit ADS1x15 Python library..."
		git clone https://github.com/adafruit/Adafruit_Python_ADS1x15.git
	fi

	cd Adafruit_Python_ADS1x15
	if [ ! -f setuptools-3.5.1.zip ]; then
		if [ -f /boot/setuptools-3.5.1.zip ]; then
			sudo cp /boot/setuptools-*.zip .
		else	
			echo "Downloading setuptools-3.5.1.zip..."
			wget https://pypi.python.org/packages/source/s/setuptools/setuptools-3.5.1.zip
		fi
	fi
	echo "Installing Adafruit ADS1x15 Python library..."
	sudo python setup.py install
	touch /home/pi/.ads1x15

	if [ -f /boot/setuptools-3.5.1.zip ]; then
		echo "Removing setuptools from /boot..."
		sudo rm -f /boot/setuptools-3.5.1.zip
	fi
	rm -rf Adafruit_Python_ADS1x15
fi

if [ ! -f /home/pi/.minty ]; then
	cd /home/pi
	wget https://raw.githubusercontent.com/HoolyHoo/Mintybatterymonitor/master/MintyInstall.sh
	chmod +x MintyInstall.sh

	if [ ! -d Mintybatterymonitor ]; then
		echo "Installing Minty Battery Monitor..."
		git clone https://github.com/HoolyHoo/Mintybatterymonitor.git
		echo "Reconfiguring MintStart.sh..."
		cat > Mintybatterymonitor/MintyStart.sh <<EOF
#!/usr/bin/env bash
python /home/pi/Mintybatterymonitor/MintyBatteryMonitor.py &
EOF

	fi
	sudo ./MintyInstall.sh
	touch /home/pi/.minty
	rm -f MintyInstall.sh
fi

if [ ! -f /home/pi/.fbcp ]; then
	echo "Installing RPi FBCP..."
	cd /home/pi
	if [ ! -d rpi-fbcp ]; then
		git clone https://github.com/tasanakorn/rpi-fbcp.git
	fi

	cd rpi-fbcp
	rm -rf build
	mkdir build
	cd build
	cmake ..
	make
	sudo cp fbcp /usr/bin
	sudo chmod 777 /usr/bin/fbcp
	cd /home/pi	
	sudo sed -i '/\"exit 0\"/!s/exit 0/\/usr\/bin\/fbcp \&\nexit 0/g' /etc/rc.local
	touch .fbcp
	rm -rf rpi-fbcp	
fi

if [ ! -f /home/pi/safe.py ]; then
	cd /home/pi
	echo "Installing safe shutdown script..."
	cat > safe.py <<EOF
#!/usr/bin/python
import RPi.GPIO as GPIO
import os, time
GPIO.setmode(GPIO.BCM)
GPIO.setup(27, GPIO.IN, pull_up_down=GPIO.PUD_UP) #Power switch
GPIO.setup(17, GPIO.OUT) #ON control
GPIO.output(17, GPIO.HIGH)
while True:
	if (GPIO.input(27)):
		time.sleep(1.00)
	else:
		print ("Shutting down...")
		os.system("sudo shutdown -h now")
		break
EOF

	sudo chmod 777 /home/pi/safe.py
	sudo sed -i '/\"exit 0\"/!s/exit 0/\/home\/pi\/safe.py \&\nexit 0/g' /etc/rc.local
fi

if [ ! -f /home/pi/.fbtft ]; then
	sudo raspi-config nonint do_spi 0
	sudo raspi-config nonint do_overscan 1
	sudo cat > /etc/modprobe.d/fbtft.conf <<EOF
options fbtft_device custom name=fb_ili9341 gpios=reset:25,dc:24 speed=80000000 fps=60 bgr=1 rotate=90 custom=1
EOF

	sudo cat >> /etc/modules <<EOF
spi-bcm2835
fbtft_device
EOF

	touch /home/pi/.fbtft
	sudo modprobe fbtft_device custom name=fb_ili9341 gpios=reset:25,dc:24 speed=80000000 fps=60 bgr=1 rotate=90	
	con2fbmap 1 1

fi

sudo chown -R pi:pi /home/pi

echo "Done."
echo
echo "Rebooting..."
reboot
exit 0