#!/bin/bash
G=/sys/kernel/config/usb_gadget/hidg

mkdir $G
cd $G

echo 0x1d6b > idVendor
echo 0x0104 > idProduct
echo 0x0100 > bcdDevice
echo 0x0200 > bcdUSB

mkdir strings/0x409
echo "1234567890" > strings/0x409/serialnumber
echo "Raspberry Pi" > strings/0x409/manufacturer
echo "Pi Zero HID" > strings/0x409/product

mkdir configs/c.1
mkdir functions/hid.keyboard
echo 1 > functions/hid.keyboard/protocol
echo 1 > functions/hid.keyboard/subclass
echo 8 > functions/hid.keyboard/report_length
echo -ne \\x05\\x01\\x09\\x06\\xa1\\x01\\x05\\x07\\x19\\xe0\\x29\\xe7\\x15\\x00\\x25\\x01\\x75\\x01\\x95\\x08\\x81\\x02\\x95\\x01\\x75\\x08\\x81\\x03\\x95\\x05\\x75\\x01\\x05\\x08\\x19\\x01\\x29\\x05\\x91\\x02\\x95\\x01\\x75\\x03\\x91\\x03\\x95\\x06\\x75\\x08\\x15\\x00\\x25\\x65\\x05\\x07\\x19\\x00\\x29\\x65\\x81\\x00\\xc0 > functions/hid.keyboard/report_desc

mkdir functions/hid.mouse
echo 2 > functions/hid.mouse/protocol
echo 1 > functions/hid.mouse/subclass
echo 4 > functions/hid.mouse/report_length
echo -ne \\x05\\x01\\x09\\x02\\xa1\\x01\\x09\\x01\\xa1\\x00\\x05\\x09\\x19\\x01\\x29\\x03\\x15\\x00\\x25\\x01\\x95\\x03\\x75\\x01\\x81\\x02\\x95\\x01\\x75\\x05\\x81\\x03\\x05\\x01\\x09\\x30\\x09\\x31\\x15\\x81\\x25\\x7f\\x75\\x08\\x95\\x02\\x81\\x06\\xc0\\xc0 > functions/hid.mouse/report_desc

ln -s functions/hid.keyboard configs/c.1/
ln -s functions/hid.mouse configs/c.1/

ls /sys/class/udc > UDC