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Add a totally manual ADB, triggerable using /cache/phh-adb. This should help debugging early startup issues

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This commit is contained in:
Pierre-Hugues Husson 2021-01-19 23:46:40 +01:00
parent e444a5f575
commit aae160672f
1 changed files with 42 additions and 0 deletions
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42
rw-system.sh
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@ -10,6 +10,48 @@ else
chmod 0644 /cache/phh/logs
fi
if [ -f /cache/phh-adb ];then
setprop ctl.stop adbd
setprop ctl.stop adbd_apex
mount -t configfs none /config
rm -Rf /config/usb_gadget
mkdir -p /config/usb_gadget/g1
echo 0x12d1 > /config/usb_gadget/g1/idVendor
echo 0x103A > /config/usb_gadget/g1/idProduct
mkdir -p /config/usb_gadget/g1/strings/0x409
echo phh > /config/usb_gadget/g1/strings/0x409/serialnumber
echo phh > /config/usb_gadget/g1/strings/0x409/manufacturer
echo phh > /config/usb_gadget/g1/strings/0x409/product
mkdir /config/usb_gadget/g1/functions/ffs.adb
mkdir /config/usb_gadget/g1/functions/mtp.gs0
mkdir /config/usb_gadget/g1/functions/ptp.gs1
mkdir /config/usb_gadget/g1/configs/c.1/
mkdir /config/usb_gadget/g1/configs/c.1/strings/0x409
echo 'ADB MTP' > /config/usb_gadget/g1/configs/c.1/strings/0x409/configuration
mkdir /dev/usb-ffs
chmod 0770 /dev/usb-ffs
chown shell:shell /dev/usb-ffs
mkdir /dev/usb-ffs/adb/
chmod 0770 /dev/usb-ffs/adb
chown shell:shell /dev/usb-ffs/adb
mount -t functionfs -o uid=2000,gid=2000 adb /dev/usb-ffs/adb
/apex/com.android.adbd/bin/adbd &
sleep 1
echo none > /config/usb_gadget/g1/UDC
ln -s /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/c.1/f1
ls /sys/class/udc |head -n 1 > /config/usb_gadget/g1/UDC
sleep 2
echo 2 > /sys/devices/virtual/android_usb/android0/port_mode
fi
vndk="$(getprop persist.sys.vndk)"
[ -z "$vndk" ] && vndk="$(getprop ro.vndk.version |grep -oE '^[0-9]+')"