diff --git a/Minid1 OLED/hauteur_eau/station_mesure/ultra_son.lua b/Minid1 OLED/hauteur_eau/station_mesure/ultra_son.lua
index 5cac1a0..7e17514 100644
--- a/Minid1 OLED/hauteur_eau/station_mesure/ultra_son.lua	
+++ b/Minid1 OLED/hauteur_eau/station_mesure/ultra_son.lua	
@@ -1,11 +1,9 @@
 -- Mesure la distance avec le module ultra-son
-print("\n ultra_son.lua   zf180826.1837   \n")
-
+print("\n ultra_son.lua   zf180826.2253   \n")
 
 --Parametres pour le module ultra son 
 ztrig=5
 zecho=6
-zlength=0
 gpio.mode(ztrig, gpio.OUTPUT)
 gpio.write(ztrig, gpio.LOW)
 gpio.mode(zecho, gpio.INT, gpio.PULLUP)
@@ -14,6 +12,9 @@ detectortimer2=tmr.create()
 
 --Function pour faire envoyer la pulse
 function zmesure_pulse()
+
+--gpio.trig(zecho,"up",zup)
+
     gpio.write(ztrig, gpio.HIGH)
     tmr.delay(10)
     gpio.write(ztrig, gpio.LOW)
@@ -28,11 +29,31 @@ function zmesure()
         zlength=math.floor(360*(ultra_son_stop-ultra_son_start)/2/10000)/100
         if zlength>6 then zlength=0 end
         disp_mesure()
---        print(zlength)
     end
-
 end
 
+
+
+function zup()
+    --print("up")
+    ultra_son_start=tmr.now()
+    gpio.trig(zecho,"down",zdown)
+end
+
+function zdown()
+    ultra_son_stop=tmr.now()
+    zlength=math.floor(360*(ultra_son_stop-ultra_son_start)/2/10000)/100
+    if zlength>6 then zlength=0 end
+    disp_mesure()
+    gpio.trig(zecho,"none")
+    --print("down")
+end
+
+
 gpio.trig(zecho,"both",zmesure)
+--gpio.trig(zecho,"up",zup)
+
+
+--function disp_mesure()  print(zlength)   end 
 --tmr.alarm(detectortimer1, 1000, tmr.ALARM_AUTO, zmesure_pulse)