new trigger policy for stream

grab.sh

@@ -59,12 +59,12 @@ function stimuli () {
 
 function stream_active () {
     if [ "$EDGE" ]; then
-        pci -w 0x9040 8000ca01
+        pci -w 0x9040 80008a01
         # for edge no need to sleep long
         sleep $SLEEP_VAL
         pci -w 0x9040 80000201
     else
-        pci -w 0x9040 80004a01
+        pci -w 0x9040 80000a01
         sleep $DURATION
         pci -w 0x9040 80000201
     fi