add ADB to FunKey-OS
This commit is contained in:
parent
7a15dcc3ef
commit
5cdcd6ab80
|
@ -120,6 +120,9 @@ CONFIG_USB_ZERO=m
|
|||
CONFIG_USB_ETH=m
|
||||
CONFIG_USB_ETH_EEM=y
|
||||
CONFIG_USB_G_NCM=m
|
||||
CONFIG_USB_FUNCTIONFS=m
|
||||
CONFIG_USB_FUNCTIONFS_ETH=y
|
||||
CONFIG_USB_FUNCTIONFS_RNDIS=y
|
||||
CONFIG_USB_MASS_STORAGE=m
|
||||
CONFIG_USB_G_SERIAL=m
|
||||
CONFIG_USB_G_ACM_MS=m
|
||||
|
|
|
@ -0,0 +1,154 @@
|
|||
#!/bin/sh
|
||||
|
||||
#set -xv
|
||||
|
||||
SELF=${SELF:-$(basename $0)}
|
||||
|
||||
source /usr/local/lib/utils
|
||||
source usb_gadget
|
||||
|
||||
# The composite gadget directory
|
||||
GADGET=/sys/kernel/config/usb_gadget/FunKey
|
||||
|
||||
# USB VID for Intel
|
||||
ID_VENDOR="0x8087"
|
||||
|
||||
# USB PID for Multifunction Composite Gadget
|
||||
ID_PRODUCT="0x011e"
|
||||
|
||||
# Get the CPU serial number
|
||||
SERIAL="$(grep Serial /proc/cpuinfo | sed 's/Serial\s*: \(\w*\)/\1/')"
|
||||
|
||||
# Initialize the ADB
|
||||
init_adb() {
|
||||
|
||||
# Don't proceed if existing gadget is present
|
||||
if [ -e ${GADGET} ]; then
|
||||
return 0
|
||||
fi
|
||||
|
||||
# Get the legacy drivers out of the way
|
||||
modprobe -r g_ether
|
||||
modprobe -r g_mass_storage
|
||||
|
||||
# Load the libcomposite USB driver, configfs and various other drivers
|
||||
modprobe libcomposite
|
||||
modprobe usb_f_serial
|
||||
modprobe usb_f_fs
|
||||
modprobe usb_f_acm
|
||||
|
||||
# USB Device Controller Driver
|
||||
local udc_driver=$(ls /sys/class/udc | cut -f1 | head -n 1)
|
||||
|
||||
# Create our gadget directory
|
||||
mkdir ${GADGET}
|
||||
mkdir ${GADGET}/strings/0x409
|
||||
mkdir ${GADGET}/configs/FunKey.1
|
||||
mkdir ${GADGET}/configs/FunKey.1/strings/0x409
|
||||
mkdir ${GADGET}/functions/acm.GS0
|
||||
mkdir ${GADGET}/functions/ffs.adb
|
||||
|
||||
# USB VID and PID
|
||||
echo ${ID_VENDOR} > ${GADGET}/idVendor
|
||||
echo ${ID_PRODUCT} > ${GADGET}/idProduct
|
||||
|
||||
# Device String Descriptiors
|
||||
echo "Intel" > ${GADGET}/strings/0x409/manufacturer
|
||||
echo "FunKey S" > ${GADGET}/strings/0x409/product
|
||||
echo ${SERIAL} > ${GADGET}/strings/0x409/serialnumber
|
||||
|
||||
# Configuration
|
||||
|
||||
# Maximum power is 120 mA
|
||||
echo 120 > ${GADGET}/configs/FunKey.1/MaxPower
|
||||
|
||||
# Configuration String Descriptors
|
||||
echo "ADB+CDC" > ${GADGET}/configs/FunKey.1/strings/0x409/configuration
|
||||
|
||||
# Add the ACM function to the FunKey.1 configuration
|
||||
ln -s ${GADGET}/functions/acm.GS0 ${GADGET}/configs/FunKey.1
|
||||
|
||||
# Add the FunctionFS function to the FunKey.1 configuration
|
||||
ln -s ${GADGET}/functions/ffs.adb ${GADGET}/configs/FunKey.1
|
||||
|
||||
# Create the function filesystem
|
||||
mkdir /dev/usb-ffs
|
||||
mkdir /dev/usb-ffs/adb
|
||||
|
||||
# Mount the ADB function filesystem
|
||||
mount -t functionfs adb /dev/usb-ffs/adb
|
||||
|
||||
# Bring up the loopback network
|
||||
ifup lo
|
||||
|
||||
# Launch the ADB daemon
|
||||
adbd >/dev/null &
|
||||
|
||||
# Sleeping is required to wait for the UDC to come up
|
||||
sleep 5
|
||||
|
||||
# Bind the USB Gadget
|
||||
echo ${udc_driver} > ${GADGET}/UDC
|
||||
return 0
|
||||
}
|
||||
|
||||
# Deinitialize the ADB
|
||||
deinit_adb() {
|
||||
|
||||
# Unbind the device
|
||||
echo > ${GADGET}/UDC
|
||||
|
||||
# Kill the ADB daemon
|
||||
killall adbd
|
||||
|
||||
# Bring down the local network
|
||||
ifdown lo
|
||||
|
||||
# Unmount the ADB function filesystem
|
||||
umount /dev/usb-ffs/adb
|
||||
|
||||
# Delete the function filesystem
|
||||
rmdir /dev/usb-ffs/adb
|
||||
rmdir /dev/usb-ffs
|
||||
|
||||
# Remove functions from configurations
|
||||
rm ${GADGET}/configs/FunKey.1/acm.GS0
|
||||
rm ${GADGET}/configs/FunKey.1/ffs.adb
|
||||
|
||||
# Remove string directories in configurations
|
||||
rmdir ${GADGET}/configs/FunKey.1/strings/0x409
|
||||
|
||||
# Remove configurations
|
||||
rmdir ${GADGET}/configs/FunKey.1
|
||||
|
||||
# Remove functions
|
||||
rmdir ${GADGET}/functions/acm.GS0
|
||||
rmdir ${GADGET}/functions/ffs.adb
|
||||
|
||||
# Remove strings
|
||||
rmdir ${GADGET}/strings/0x409
|
||||
|
||||
# Finallyy remove the gadget
|
||||
rmdir ${GADGET}
|
||||
|
||||
# Unload the kernel modules
|
||||
modprobe -r usb_f_serial usb_f_fs usb_f_acm
|
||||
}
|
||||
|
||||
case "$1" in
|
||||
|
||||
start)
|
||||
deinit_usb_gadget
|
||||
init_adb
|
||||
;;
|
||||
|
||||
stop)
|
||||
deinit_adb
|
||||
init_usb_gadget
|
||||
;;
|
||||
|
||||
*)
|
||||
die 15 "Usage $0 {start|stop}"
|
||||
;;
|
||||
esac
|
||||
exit $?
|
|
@ -6,7 +6,7 @@ SELF=${SELF:-$(basename $0)}
|
|||
|
||||
source /usr/local/lib/utils
|
||||
|
||||
# The composite gadget directory
|
||||
# The composite gadget directory
|
||||
GADGET=/sys/kernel/config/usb_gadget/FunKey
|
||||
|
||||
# Check if Ethernet over USB network is requested
|
||||
|
@ -167,3 +167,48 @@ init_usb_gadget() {
|
|||
echo ${udc_driver} > ${GADGET}/UDC
|
||||
return 0
|
||||
}
|
||||
|
||||
# Deinitialize the USB gadget
|
||||
deinit_usb_gadget() {
|
||||
|
||||
# Unbind the device
|
||||
echo > ${GADGET}/UDC
|
||||
|
||||
# Remove functions from configurations
|
||||
rm ${GADGET}/configs/FunKey.1/mass_storage.mmcblk0p4
|
||||
if [ ${USBNET} -eq 1 ]; then
|
||||
rm ${GADGET}/configs/FunKey.1/rndis.usb0
|
||||
fi
|
||||
|
||||
# Remove string directories in configurations
|
||||
rmdir ${GADGET}/configs/FunKey.1/strings/0x409
|
||||
|
||||
# Remove configurations from OS descriptors
|
||||
if [ ${USBNET} -eq 1 ]; then
|
||||
rm ${GADGET}/os_desc/FunKey.1
|
||||
fi
|
||||
|
||||
# Remove configurations
|
||||
rmdir ${GADGET}/configs/FunKey.1
|
||||
|
||||
# Remove extended properties from OS descriptors
|
||||
if [ ${USBNET} -eq 1 ]; then
|
||||
rmdir ${GADGET}/functions/rndis.usb0/os_desc/interface.rndis/Icons
|
||||
rmdir ${GADGET}/functions/rndis.usb0/os_desc/interface.rndis/Label
|
||||
fi
|
||||
|
||||
# Remove functions
|
||||
rmdir ${GADGET}/functions/mass_storage.mmcblk0p4
|
||||
if [ ${USBNET} -eq 1 ]; then
|
||||
rmdir ${GADGET}/functions/rndis.usb0
|
||||
fi
|
||||
|
||||
# Remove strings
|
||||
rmdir ${GADGET}/strings/0x409
|
||||
|
||||
# Finallyy remove the gadget
|
||||
rmdir ${GADGET}
|
||||
|
||||
# Unload the kernel modules
|
||||
modprobe -r usb_f_mass_storage usb_f_rndis
|
||||
}
|
||||
|
|
|
@ -97,6 +97,7 @@ BR2_PACKAGE_FMT=y
|
|||
BR2_PACKAGE_ICU=y
|
||||
BR2_PACKAGE_DHCPCD=y
|
||||
BR2_PACKAGE_DROPBEAR=y
|
||||
BR2_PACKAGE_ANDROID_TOOLS=y
|
||||
BR2_PACKAGE_PROCPS_NG=y
|
||||
BR2_PACKAGE_SWUPDATE=y
|
||||
BR2_PACKAGE_SWUPDATE_CONFIG="$(BR2_EXTERNAL_FUNKEY_PATH)/board/funkey/swupdate.config"
|
||||
|
|
Loading…
Reference in New Issue