da7b8c476c
Removed setting the UDC for now as the service runs before the other init scripts selinux is a complete pain, but I need to figure out a way to make it so that you can use hidg devices without root; preferably with a way for an android app to request access.
62 lines
2.4 KiB
Bash
62 lines
2.4 KiB
Bash
#!/system/bin/sh
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# $1 setup
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controller=$(getprop sys.usb.controller)
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moddir=[MODDIR]
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selected=standard-keyboard
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remove_ghid() {
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echo "disabling ghid" >>$moddir/ghid.log
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rm /config/usb_gadget/g1/configs/b.1/fhid
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rmdir /config/usb_gadget/g1/functions/hid.usb0
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}
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enable_ghid() {
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echo "enabling ghid" >>$moddir/ghid.log
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running=true
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. "$moddir/definitions/$selected"
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if [ ! -d /config/usb_gadget/g1/functions/hid.usb0 ]; then
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mkdir /config/usb_gadget/g1/functions/hid.usb0
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fi
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current_protocols="$(cat /config/usb_gadget/g1/functions/hid.usb0/protocol)"
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current_subclasses="$(cat /config/usb_gadget/g1/functions/hid.usb0/subclass)"
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current_report_lengths="$(cat /config/usb_gadget/g1/functions/hid.usb0/report_length)"
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echo "current ghid" >>$moddir/ghid.log
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echo current_protocols $current_protocols >>$moddir/ghid.log
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echo current_subclasses $current_subclasses >>$moddir/ghid.log
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echo current_report_lengths $current_report_lengths >>$moddir/ghid.log
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if [ -e /config/usb_gadget/g1/functions/hid.usb0 -a "$current_protocols" == "$protocols" -a "$current_subclasses" == "$subclasses" -a "$current_report_lengths" == "$report_lengths" ] && diff "$moddir/reports/$report_names" /config/usb_gadget/g1/functions/hid.usb0/report_desc ; then
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echo nothing to update >>$moddir/ghid.log
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return 0
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fi
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echo new ghid >>$moddir/ghid.log
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echo $protocols >>$moddir/ghid.log
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echo $subclasses >>$moddir/ghid.log
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echo $report_lengths >>$moddir/ghid.log
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rm /config/usb_gadget/g1/configs/b.1/fhid
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echo $protocols >/config/usb_gadget/g1/functions/hid.usb0/protocol
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echo $subclasses >/config/usb_gadget/g1/functions/hid.usb0/subclass
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echo $report_lengths >/config/usb_gadget/g1/functions/hid.usb0/report_length
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cp "$moddir/reports/$report_names" /config/usb_gadget/g1/functions/hid.usb0/report_desc
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cd /config/usb_gadget/g1/configs/b.1/
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/data/adb/magisk/busybox ln -nsf ../../../../usb_gadget/g1/functions/hid.usb0 ./fhid
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}
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echo success ghid was run >>$moddir/ghid.log
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if ! [[ "$1" == "setup" ]]; then
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exit 1
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fi
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shift
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case "$1" in
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""|"none" )
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remove_ghid
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;;
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* )
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enable_ghid
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;;
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esac
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