adb shell simulate touch screen click

Start button:
/dev/input/event8: 0003 0035 00000101
/dev/input/event8: 0003 0036 000000bc
/dev/input/event8: 0003 0030 00000028
/dev/input/event8: 0003 0032 00000006
/dev/input/event8: 0003 0039 00000000
/dev/input/event8: 0000 0002 00000000
/dev/input/event8: 0000 0000 00000000

Stop button:

/dev/input/event8: 0003 0035 00000104

/dev/input/event8: 0003 0036 000002af

/dev/input/event8: 0003 0030 00000028

/dev/input/event8: 0003 0032 00000006

/dev/input/event8: 0003 0039 00000000

/dev/input/event8: 0000 0002 00000000

/dev/input/event8: 0000 0000 00000000

click start button

./adb shell "sendevent /dev/input/event8 3 53 257;

           sendevent /dev/input/event8 3 54 188;

           sendevent /dev/input/event8 3 48 40;

           sendevent /dev/input/event8 3 50 6;

           sendevent /dev/input/event8 3 57 0;

           sendevent /dev/input/event8 0 2 0;

           sendevent /dev/input/event8 0 0 0;

           sendevent /dev/input/event8 1 330 1

   sendevent /dev/input/event8 0 0 0;

   sendevent /dev/input/event8 1 330 0;

   sendevent /dev/input/event8 0 0 0"

click stopbutton

./adb shell "sendevent /dev/input/event8 3 53 260;
           sendevent /dev/input/event8 3 54 687;
           sendevent /dev/input/event8 3 48 40;
           sendevent /dev/input/event8 3 50 6;
           sendevent /dev/input/event8 3 57 0;
           sendevent /dev/input/event8 0 2 0;
   sendevent /dev/input/event8 0 0 0;
   sendevent /dev/input/event8 1 330 1
   sendevent /dev/input/event8 0 0 0;
   sendevent /dev/input/event8 1 330 0;
   sendevent /dev/input/event8 0 0 0"