diff --git a/avr/modules/motion/main.asm b/avr/modules/motion/main.asm
index ee79dbf..8920692 100644
--- a/avr/modules/motion/main.asm
+++ b/avr/modules/motion/main.asm
@@ -8,13 +8,17 @@
 ; ***************************************************************************
 
 
-.equ MOTION_TIMER_REPORT   = 50 ; report motion at most every 5s
+.equ MOTION_SEND_1_AFTER   = 1   ; send motion message after  100ms
+.equ MOTION_SEND_2_AFTER   = 11  ; send motion message after 1100ms
+.equ MOTION_SEND_3_AFTER   = 50  ; repeat motion message after 5s
+.equ MOTION_RESTART_AFTER  = 150 ; restart motion report counter after 15s
 
 
 .dseg
 
 motionDataBegin:
-motionTimer:        .byte 1
+motionCurrentState: .byte 1
+motionStateCounter: .byte 1
 motionDataEnd:
 
 
@@ -53,25 +57,42 @@ Motion_Run:
 
 
 Motion_Every100ms:
-  sbis MOTION_INPUT, MOTION_PIN
-    rjmp Motion_Every100ms_skipReport
-  ; pin high
-  lds r16, motionTimer
-  tst r16
-  brne Motion_Every100ms_skipReport
-  ; timer was 0
-  ldi r18, 1
-  rcall Motion_SendReport
-  brcc Motion_Every100ms_end
-  ldi r16, MOTION_TIMER_REPORT ; reset report timer
-  sts motionTimer, r16
-
-Motion_Every100ms_skipReport:
-  lds r16, motionTimer
+  clr r16
+  sbic MOTION_INPUT, MOTION_PIN
+    inc r16
+  ; check against stored state
+  lds r17, motionCurrentState
+  cp r16, r17
+  brne Motion_Every100ms_stateChanged
+  ; state not changed
   tst r16
   breq Motion_Every100ms_end
-  dec r16
-  sts motionTimer, r16
+  ; state unchanged, active motion
+  lds r16, motionStateCounter
+  inc r16
+  sts motionStateCounter, r16
+  cpi r16, MOTION_SEND_1_AFTER
+  breq Motion_Every100ms_send
+  cpi r16, MOTION_SEND_2_AFTER
+  breq Motion_Every100ms_send
+;  cpi r16, MOTION_SEND_3_AFTER
+;  breq Motion_Every100ms_send
+  cpi r16, MOTION_RESTART_AFTER
+  brne Motion_Every100ms_end
+  clr r16
+  sts motionStateCounter, r16    ; restart motion state counter (thus report again on motion)
+  ret
+Motion_Every100ms_stateChanged:
+  sts motionCurrentState, r16
+  clr r16
+  sts motionStateCounter, r16
+  ret                            ; only send according to timers above
+Motion_Every100ms_send:
+  lds r18, motionCurrentState
+  ; only send if state is != 0
+    tst r18
+    breq Motion_Every100ms_end
+  rjmp Motion_SendReport
 Motion_Every100ms_end:
   ret