build

#!/bin/sh

if [ "$(id -u)" != "0" ]
  then echo "Please run as root"
  exit
fi

clear
echo "\033[1;33m    ________ __________ ____    ________      "
echo "\033[1;33m    \\_____  \\\\\______   \\    |   \\_____  \\     "
echo "\033[1;32m     /   |   \\|     ___/    |    /  ____/     "
echo "\033[1;36m    /    |    \\    |   |    |___/       \\     "
echo "\033[1;34m    \\_______  /____|   |_______ \\_______ \\    "
echo "\033[1;33m ____     __\033[1;34m\\/\033[1;33m_\033[1;34m                \\/       \\/    "
echo "\033[1;33m|    |   |__\\_ |______________ _______ ___ __ "
echo "\033[1;32m|    |   |  || __ \\_  __ \\__  \\\\\_  __ <   |  |"
echo "\033[1;36m|    |___|  || \\_\\ \\  | \\// __ \\|  | \\/\\___  |"
echo "\033[1;34m|_______ \\__||___  /__|  (____  /__|   / ____|"
echo "\033[1;34m        \\/       \\/           \\/       \\/     \033[0m"
echo "For the \033[1;36mOPL2 Audio Board\033[0m and \033[1;36mOPL3 Duo!\033[0m synthesizers"
echo ""
echo "Installation script for Raspberry Pi and compatibles"
echo "Library version 2.1.4, 19th of January 2025"
echo "Copyright (c) 2016-2024 Maarten Janssen, Cheerful"
echo ""

MYDIR=$(pwd)

echo -n "Checking for SPI devices... "
if [ "$(ls /dev/*spi* 2>/dev/null)" != "" ]
then
        echo "\033[0;32mOk\033[0m"
else
        echo "\033[0;31mFailed\033[0m"
        echo "\nNo SPI devices were found enabled on your Pi."
        echo "Please run '\033[1;34msudo raspi-config\033[0m' and enable SPI from the 'Interfacing Options'"
        echo "menu. If you are using a different board then please consult its documentation"
        echo "on how to enable SPI on your board."
        echo ""
        exit
fi

echo -n "Checking for WiringPi... "
if ! type "gpio" > /dev/null
then
        echo "\033[0;31mFailed\033[0m"
        echo "\nWiringPi was not found."
        echo -n "Do you want to download and install it now? "
        read REPLY
        REPLY=$(echo "$REPLY" | awk '{gsub(/ /, "", $0); print toupper(substr($0==""?"N":$0, 1, 1))}')

        if [ $REPLY = "Y" ]
        then
                echo -n "Downloading and installing WiringPi... "
                apt-get install -y wiringpi > /dev/null

                # Check if WiringPi installed ok...
                if ! type "gpio" > /dev/null; then
                        echo "\033[0;31mFailed\033[0m"
                        echo "WiringPi installation failed! Sorry mate, you're on your own."
                        echo ""
                        exit
                fi
                echo "\033[0;32mDone\033[0m"
        else
                echo "OPL2 Audio Board installation cannot continue without WiringPi."
                echo ""
                exit
        fi
else
        echo "\033[0;32mOk\033[0m"
fi

echo -n "Building the OPL2 library... "
sed -i 's/^\s*#define BOARD_TYPE.*/\t#define BOARD_TYPE OPL2_BOARD_TYPE_RASPBERRY_PI/' "$MYDIR"/src/OPL2.h

g++ -std=c++11 -c -fPIC -o "$MYDIR"/OPL2.o "$MYDIR"/src/OPL2.cpp -lwiringPi
g++ -shared -o "$MYDIR"/libOPL2.so "$MYDIR"/OPL2.o
mv "$MYDIR"/libOPL2.so /usr/lib/
cp "$MYDIR"/src/OPL2.h /usr/include/
rm "$MYDIR"/OPL2.o

g++ -std=c++11 -c -fPIC -o "$MYDIR"/OPL3.o "$MYDIR"/src/OPL3.cpp -lwiringPi
g++ -shared -o "$MYDIR"/libOPL3.so "$MYDIR"/OPL3.o
mv "$MYDIR"/libOPL3.so /usr/lib/
cp "$MYDIR"/src/OPL3.h /usr/include/
rm "$MYDIR"/OPL3.o

g++ -std=c++11 -c -fPIC -o "$MYDIR"/OPL3Duo.o "$MYDIR"/src/OPL3Duo.cpp -lwiringPi
g++ -shared -o "$MYDIR"/libOPL3Duo.so "$MYDIR"/OPL3Duo.o
mv "$MYDIR"/libOPL3Duo.so /usr/lib/
cp "$MYDIR"/src/OPL3Duo.h /usr/include/
rm "$MYDIR"/OPL3Duo.o

ldconfig
echo "\033[0;32mDone\033[0m"

echo -n "Compiling examples... "
g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/demotune/demotune "$MYDIR"/examples_pi/demotune/demotune.cpp -lOPL2 -lwiringPi
g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/drums/drums "$MYDIR"/examples_pi/drums/drums.cpp -lOPL2 -lwiringPi
g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/simpletone/simpletone "$MYDIR"/examples_pi/simpletone/simpletone.cpp -lOPL2 -lwiringPi
g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/opl2play/opl2play "$MYDIR"/examples_pi/opl2play/opl2play.cpp -lOPL2 -lwiringPi -lz
g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/frequency_sweep/sweep "$MYDIR"/examples_pi/frequency_sweep/sweep.cpp -lOPL2 -lwiringPi -lz

g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/OPL3Duo/HardwareTest/HardwareTest "$MYDIR"/examples_pi/OPL3Duo/HardwareTest/HardwareTest.cpp -lOPL3Duo -lOPL3 -lOPL2 -lwiringPi -lz
g++ -std=c++11 -Wall -o "$MYDIR"/examples_pi/OPL3Duo/DemoTune/DemoTune "$MYDIR"/examples_pi/OPL3Duo/DemoTune/TuneParser.cpp "$MYDIR"/examples_pi/OPL3Duo/DemoTune/DemoTune.cpp -lOPL3Duo -lOPL3 -lOPL2 -lwiringPi -lz

echo "\033[0;32mDone\033[0m"
echo "Installation complete."

echo ""
echo "What board are you using?"
echo "  \033[1;36m2\033[0m - OPL2 Audio Board"
echo "  \033[1;36m3\033[0m - OPL3 Duo!"

read REPLY
if [ $REPLY = "2" ]
then
	"$MYDIR"/connecting

	echo -n "Are you ready to try your OPL2 Audio Board? "
	read REPLY
	REPLY=$(echo "$REPLY" | awk '{gsub(/ /, "", $0); print toupper(substr($0==""?"N":$0, 1, 1))}')
	if [ $REPLY = "Y" ]
	then
        echo "If all went successful you should hear music playing now!"
        "$MYDIR"/examples_pi/demotune/demotune &
	fi
	echo ""
elif [ $REPLY = "3" ]
then
    "$MYDIR"/connecting_opl3duo

    echo -n "Are you ready to try your OPL3 Duo?"
    read REPLY
    REPLY=$(echo "$REPLY" | awk '{gsub(/ /, "", $0); print toupper(substr($0==""?"N":$0, 1, 1))}')
    if [ $REPLY = "Y" ]
    then
        echo "If all went successful you should hear music playing now!"
        "$MYDIR"/examples_pi/OPL3Duo/DemoTune/DemoTune &
    fi
    echo ""
else
	echo "Hmm... I don't know that one."
	echo ""
fi