Voilà, mon niveau d'eau en pourcentage est enfin correct, ouf !

Mesures/water-level/water-level_ruru_1/0_ultra_son.lua

@@ -1,17 +1,17 @@
 -- Mesure la distance avec le module ultra-son de 15cm à 2m
 -- Attention le module à ultra-son doit être alimenté en 5V !
 
-print("\n 0_ultra_son.lua   zf200628.1344   \n")
+print("\n 0_ultra_son.lua   zf200628.1448   \n")
 
 speed_air = 382             -- en m/s
-zlength_min = 20            -- en cm
-zlength_max = 61            -- en cm
+zlength_min = 12            -- en cm
+zlength_max = 56            -- en cm
 
 zlength_brut = 0
-zlength = (zlength_min+zlength_max)/2
+zlength = 9
 zlength_1, zlength_2, zlength_3 = zlength,zlength,zlength
 
-zlevel = 50                 -- en %
+zlevel = 0
 
 --Paramètres pour le module ultra son
 local ztrig=5
@@ -27,7 +27,7 @@ local ultra_son_start, ultra_son_stop = 0,0
 
 --Function pour envoyer la pulse
 function zmesure_pulse()
-    gpio.serout(ztrig,gpio.HIGH,{2,1})
+    gpio.serout(ztrig,gpio.HIGH,{3,1})
 end
 
 --Fonction pour mesurer la pulse
@@ -38,17 +38,17 @@ function zmesure()
         ultra_son_stop=tmr.now()
         -- print("Delta: "..ultra_son_stop-ultra_son_start)
         zlength_brut = math.floor(speed_air*(ultra_son_stop-ultra_son_start)/2/10000)
+        if zlength_brut>zlength_max then zlength_brut = zlength end
+        if zlength_brut<zlength_min then zlength_brut = zlength end
+
         zlength = zlength_brut
-        
-        if zlength>zlength_max then zlength = zlength_max end
-        if zlength<zlength_min then zlength = zlength_min end
-        
+                
         zlength_3 = zlength_2   zlength_2 = zlength_1   zlength_1 = zlength
         zlength = math.floor((zlength_1+zlength_2+zlength_3)/3)
         
         zlevel = 100-math.floor((zlength-zlength_min)/(zlength_max-zlength_min)*100)
         
-        if verbose then   print("La distance est de "..zlength.."cm, "..zlevel.."%")   end 
+        if verbose then   print("Hauteur brute: "..zlength_brut.."cm, net: "..zlength.."cm , "..zlevel.."%")   end 
     end
 end
 

Mesures/water-level/water-level_ruru_1/_zremote_cmd.txt

@@ -58,19 +58,12 @@ ssh -N -L 23000:localhost:23000 ubuntu@www.zuzu-test.ml &
 telnet -rN $zIP $zport
 
 verbose=false
-=node.heap()
 ~.
 
+=node.heap()
 verbose=true
 node.restart()
 
-= node.bootreason()
-# https://nodemcu.readthedocs.io/en/master/modules/node/#nodebootreason
-
-for k,v in pairs(_G) do print(k,v) end
-verbose=true
-#zdyn
-
 ./luatool.py --ip $zIP:$zport -f boot.lua
 ./luatool.py --ip $zIP:$zport -f 0_get_power.lua
 ./luatool.py --ip $zIP:$zport -f 0_cron.lua
@@ -80,6 +73,17 @@ verbose=true
 
 ./luatool.py --ip $zIP:$zport --zrestart
 
+
+= node.bootreason()
+# https://nodemcu.readthedocs.io/en/master/modules/node/#nodebootreason
+
+for k,v in pairs(_G) do print(k,v) end
+verbose=true
+#zdyn
+
+
+
+
 ./luatool.py --ip $zIP:$zport -f api_sonoff.html
 http://192.168.0.182