setup.sh

#!/bin/bash
[ "$UID" -eq 0 ] || exec sudo -E bash "$0" "$@"
modprobe libcomposite
modprobe usb_f_fs
cd /sys/kernel/config/usb_gadget
#if [ -d "/sys/kernel/config/usb_gadget/fakejoycon" ]
#then
#    echo "Already setup"
#    exit 0
#fi
mkdir -p fakejoycon; cd fakejoycon
echo "0x0f0d" > idVendor  # put actual vendor ID here
echo "0x00c1" > idProduct # put actual product ID here
echo "0x0572" > bcdDevice # put actual product ID here
echo "0x0200" > bcdUSB # put actual product ID here
echo "0" > bDeviceClass
echo "0" > bDeviceSubClass
echo "0" > bDeviceProtocol
echo "0x40" > bMaxPacketSize0

mkdir -p configs/c.1
echo "500" > configs/c.1/MaxPower
mkdir -p configs/c.1/strings/0x409
#echo "" > configs/c.1/strings/0x409/configuration
mkdir -p strings/0x409
echo "HORI CO.,LTD." > strings/0x409/manufacturer
echo "HORIPAD S" > strings/0x409/product
#echo "69420" > strings/0x409/serialnumber
mkdir -p functions/ffs.hid
ln -s functions/ffs.hid configs/c.1/
mkdir -p /tmp/mount_point
mount hid -t functionfs /tmp/mount_point