Single press puts in sleep mode. Long press pops a menu. Select power off. To implement power on :- if the key_power is implemented from keypad and NOT from GPIO keys then you need to modify all the way from bootloader .
On Wed, Apr 11, 2012 at 8:01 AM, venkat k raju <kvraju....@gmail.com> wrote: > Hi all, > > how to implement shutdown key in android. as far as i know KEY_POWER is > for put some resource into sleep mode. > but in my case i want to implement shutdown key which will completely cut > off my devices power. > > please anybody suggest me,like if i press the shutdown key then what are > all module or processes i need to kill one by one in case android frame > work and also what are all kernel call or system call invoke to do the > software shutdown . > > > > > > Note : > > power off : if i press shutdown key in this mode software shutdown and > hard ware shutdown. > power on : if i press shutdown key in this mode hard ware restart (like > power on ) and read images from nand or sdcard and boot it. > > > > > > > -- > thanks&Regards > k.v.raju > -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting