#!/bin/bash # # Gosse Adema # 16 feb 2020 # # USB Armory: https://github.com/ckuethe/usbarmory/wiki/USB-Gadgets # Matt Porter: https://www.elinux.org/File:USB_Gadget_Configfs_API_0.pdf # # If USB Gadget configfs support is enabled we’ll have a usb_gadget subdirectory present # By creating the g1 directory, we’ve instantiated a new gadget device template to fill in. cd /sys/kernel/config/usb_gadget/ mkdir -p g1 cd g1 # Write in our vendor/product IDs echo 0x1209 > idVendor # http://pid.codes echo 0x4741 > idProduct # PiBoard echo 0x0100 > bcdDevice # v1.0.0 echo 0x0200 > bcdUSB # USB2 # Instantiate English language strings mkdir -p strings/0x409 echo "3.14159" > strings/0x409/serialnumber echo "Gosse Adema" > strings/0x409/manufacturer echo "PiBoard" > strings/0x409/product # Create function instances mkdir -p functions/hid.usb0 mkdir -p functions/hid.usb1 # Define a Keyboard # https://www.usb.org/document-library/hid-descriptor-tool # keybrd.hid echo 1 > functions/hid.usb0/protocol echo 1 > functions/hid.usb0/subclass echo 8 > functions/hid.usb0/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.usb0/report_desc # Define a mouse # https://www.usb.org/document-library/hid-descriptor-tool # mouse.hid echo 1 > functions/hid.usb1/protocol echo 1 > functions/hid.usb1/subclass echo 4 > functions/hid.usb1/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\\x09\\x38\\x15\\x81\\x25\\x7f\\x75\\x08\\x95\\x03\\x81\\x06\\xc0\\xc0 > functions/hid.usb1/report_desc # Create a configuration instance mkdir -p configs/c.1 echo 250 > configs/c.1/MaxPower # Create English language strings and write in a description for this device configuration mkdir -p configs/c.1/strings/0x409 echo "PiBoard 3.1415" > configs/c.1/strings/0x409/configuration # Bind each of our function instances to this configuration ln -s functions/hid.usb0 configs/c.1 ln -s functions/hid.usb1 configs/c.1 # Attach the created gadget device to our UDC driver. ls /sys/class/udc > UDC