I tried to use
lipc-wait-event -s 5 com.lab126.system "*"
to capture the gpio-key events (run the lipc-wait-event command, press the physical button to see if any event is triggered ),
but nothing captured,then
I go through following "com.lab126.[events]", but nothing captured...

com.lab126.powerd
com.lab126.cmd
com.lab126.wan
com.lab126.wifid
com.lab126.dpmManager
com.lab126.kaf
com.lab126.appmgrd
com.lab126.foobar
com.lab126.framework
com.lab126.hal
com.lab126.winmgr
com.lab126.dynconfig
com.lab126.deviced
com.lab126.grokservice
com.lab126.odot
com.lab126.pmond
com.lab126.blanket
com.lab126.archive
com.lab126.quickactions
com.lab126.system
com.lab126.yjr
com.lab126.certmand
com.lab126.dsus
com.lab126.indexer
com.lab126.transfer
com.lab126.keyboard
com.lab126.pillow
com.lab126.dpm.apps
com.lab126.lxinit
com.lab126.devicemetrics
com.lab126.phd
com.lab126.sph
com.lab126.volumd
com.lab126.demd
com.lab126.tphv3
com.lab126.btfd
com.lab126.KindleIdentity