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Merge pull request #131 from rgerganov/hidg

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Add support for hidg devices on Linux
This commit is contained in:
Conor Patrick
2019-04-23 20:22:33 -04:00
committed by GitHub
parent 472b094acb 6a288243c1
commit 494e856198
4 changed files with 148 additions and 13 deletions
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65
tools/gadgetfs/Makefile Normal file
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@@ -0,0 +1,65 @@
TOP := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
KERNEL_FULL_VERSION := $(shell uname -r)
KERNEL_VERSION := $(shell uname -r | grep -o "^[^-]*")
KERNEL_MAJOR := $(shell uname -r | cut -d. -f1)
KERNEL_MINOR := $(shell uname -r | cut -d. -f2)
MANUFACTURER = "Solo"
SERIAL = "1234567890"
IDVENDOR = "0x0483"
IDPRODUCT = "0xa2ca"
PRODUCT = "Solo Software Authenticator"
CONFIGFS = /sys/kernel/config
CONFIGFS_FIDO2 = $(CONFIGFS)/usb_gadget/fido2
obj-m := dummy_hcd.o
KVERSION := $(shell uname -r)
SHELL := /bin/bash
all: dummy_hcd.ko
install: dummy_hcd.ko
modprobe libcomposite
insmod dummy_hcd.ko
mkdir -p $(CONFIGFS_FIDO2)
mkdir -p $(CONFIGFS_FIDO2)/configs/c.1
mkdir -p $(CONFIGFS_FIDO2)/functions/hid.usb0
echo 0 > $(CONFIGFS_FIDO2)/functions/hid.usb0/protocol
echo 0 > $(CONFIGFS_FIDO2)/functions/hid.usb0/subclass
echo 64 > $(CONFIGFS_FIDO2)/functions/hid.usb0/report_length
echo -ne "\x06\xd0\xf1\x09\x01\xa1\x01\x09\x20\x15\x00\x26\xff\x00\x75\x08\x95\x40\x81\x02\x09\x21\x15\x00\x26\xff\x00\x75\x08\x95\x40\x91\x02\xc0" > $(CONFIGFS_FIDO2)/functions/hid.usb0/report_desc
mkdir $(CONFIGFS_FIDO2)/strings/0x409
mkdir $(CONFIGFS_FIDO2)/configs/c.1/strings/0x409
echo $(IDPRODUCT) > $(CONFIGFS_FIDO2)/idProduct
echo $(IDVENDOR) > $(CONFIGFS_FIDO2)/idVendor
echo $(SERIAL) > $(CONFIGFS_FIDO2)/strings/0x409/serialnumber
echo $(MANUFACTURER) > $(CONFIGFS_FIDO2)/strings/0x409/manufacturer
echo $(PRODUCT) > $(CONFIGFS_FIDO2)/strings/0x409/product
echo "Configuration 1" > $(CONFIGFS_FIDO2)/configs/c.1/strings/0x409/configuration
echo 120 > $(CONFIGFS_FIDO2)/configs/c.1/MaxPower
ln -s $(CONFIGFS_FIDO2)/functions/hid.usb0 $(CONFIGFS_FIDO2)/configs/c.1
echo "dummy_udc.0" > $(CONFIGFS_FIDO2)/UDC
uninstall:
echo "" > $(CONFIGFS_FIDO2)/UDC
rm $(CONFIGFS_FIDO2)/configs/c.1/hid.usb0
rmdir $(CONFIGFS_FIDO2)/configs/c.1/strings/0x409
rmdir $(CONFIGFS_FIDO2)/configs/c.1
rmdir $(CONFIGFS_FIDO2)/functions/hid.usb0
rmdir $(CONFIGFS_FIDO2)/strings/0x409
rmdir $(CONFIGFS_FIDO2)
rmmod dummy_hcd.ko
dummy_hcd.ko: dummy_hcd.c
$(MAKE) -C /lib/modules/$(KERNEL_FULL_VERSION)/build M=$(TOP) modules
dummy_hcd.c: /usr/src/linux-source-$(KERNEL_VERSION).tar.bz2
tar -xvf $^ linux-source-$(KERNEL_VERSION)/drivers/usb/gadget/udc/dummy_hcd.c
cp linux-source-$(KERNEL_VERSION)/drivers/usb/gadget/udc/dummy_hcd.c $@
clean:
$(MAKE) -C /lib/modules/$(KERNEL_FULL_VERSION)/build M=$(TOP) clean
rm -rf linux-source-$(KERNEL_VERSION)
rm -f dummy_hcd.c