diff --git a/DeepSleep/Pet_tracker_2/dsleep.lua b/DeepSleep/Pet_tracker_2/0_dsleep.lua
similarity index 68%
rename from DeepSleep/Pet_tracker_2/dsleep.lua
rename to DeepSleep/Pet_tracker_2/0_dsleep.lua
index 14453b3..42a6e84 100644
--- a/DeepSleep/Pet_tracker_2/dsleep.lua
+++ b/DeepSleep/Pet_tracker_2/0_dsleep.lua
@@ -3,14 +3,14 @@
 
 -- ATTENTION: il faut connecter la pin 0 à la pin RESET avec une résistance de 1k !
 
-print("\n dsleep.lua   zf181211.0018   \n")
+print("\n dsleep.lua   zf200720.2058   \n")
 
 f= "flash_led_xfois.lua"   if file.exists(f) then dofile(f) end
 
 function dsleep_on()
     print("timer dsleep on...")
     ztmr_SLEEP = tmr.create()
-    tmr.alarm(ztmr_SLEEP, 10*1000, tmr.ALARM_SINGLE, function ()
+    ztmr_SLEEP:alarm(10*1000, tmr.ALARM_SINGLE, function ()
         print("Je dors...")
         tmr.delay(100*1000)
 --        node.dsleep(4*1000*1000)
@@ -20,17 +20,17 @@ end
 
 function dsleep_off()
     print("timer dsleep off...")
-    tmr.unregister(ztmr_SLEEP)
+    ztmr_SLEEP:unregister()
 end
 
 function watch_wifi_on()
     dsleep_on()
-    ztmr_watch_wifi_on=tmr.create()
-    tmr.alarm(ztmr_watch_wifi_on, 1000, tmr.ALARM_AUTO , function()
+    ztmr_watch_wifi_on = tmr.create()
+    ztmr_watch_wifi_on:alarm(1*1000, tmr.ALARM_AUTO , function()
         if wifi.sta.getip() == nil then
 --            print("Unconnected... (on)")
         else
-            tmr.stop(ztmr_watch_wifi_on)
+            ztmr_watch_wifi_on:stop()
             print("Connected... (on)")
 --            f= "wifi_info.lua"   if file.exists(f) then dofile(f) end
             watch_wifi_off()
@@ -40,17 +40,17 @@ end
 
 function watch_wifi_off()
     dsleep_off()
-    tmr.unregister(ztmr_watch_wifi_on)
-    ztmr_watch_wifi_off=tmr.create()
-    tmr.alarm(ztmr_watch_wifi_off, 1000, tmr.ALARM_AUTO , function()
+    ztmr_watch_wifi_on:unregister()
+    ztmr_watch_wifi_off = tmr.create()
+    ztmr_watch_wifi_off:alarm(1*1000, tmr.ALARM_AUTO , function()
         if wifi.sta.getip() == nil then
-            tmr.stop(ztmr_watch_wifi_off)
+            ztmr_watch_wifi_off:stop()
             print("Unconnected... (off)")
             watch_wifi_on()
-            tmr.unregister(ztmr_watch_wifi_off)
+            ztmr_watch_wifi_off:unregister()
         else
 --            print("Connected... (off)")
-            xfois =2
+            xfois = 2
             blink_LED ()
         end
     end)
diff --git a/DeepSleep/Pet_tracker_2/boot.lua b/DeepSleep/Pet_tracker_2/boot.lua
index f3f6149..76b520c 100644
--- a/DeepSleep/Pet_tracker_2/boot.lua
+++ b/DeepSleep/Pet_tracker_2/boot.lua
@@ -1,7 +1,7 @@
 -- Scripts à charger après le boot pour démarrer son projet
 
 function boot()
-    print("\n boot.lua zf200720.1828 \n")
+    print("\n boot.lua   zf200720.2055   \n")
     print("On lance le boot...")
     collectgarbage() print(node.heap())
     local f        
@@ -13,6 +13,12 @@ function boot()
     -- zarg_boot=zarg_boot.."energy,value=boot_reason_"..yellow_id.." val="..boot_reason
     -- http_post(influxdb_url,zarg_boot)
     
+    f = "set_time.lua"   if file.exists(f) then dofile(f) end
+    print(node.heap()) collectgarbage() print(node.heap())
+
+    f = "flash_led_xfois.lua"   if file.exists(f) then dofile(f) end
+    print(node.heap()) collectgarbage() print(node.heap())
+    
     -- f = "0_zdyndns.lua"   if file.exists(f) then dofile(f) end
     -- print(node.heap()) collectgarbage() print(node.heap())
 
diff --git a/DeepSleep/Pet_tracker_2/flash_led_xfois.lua b/DeepSleep/Pet_tracker_2/flash_led_xfois.lua
new file mode 100644
index 0000000..8bf982b
--- /dev/null
+++ b/DeepSleep/Pet_tracker_2/flash_led_xfois.lua
@@ -0,0 +1,38 @@
+-- programme pour faire clignoter x fois une LED avec un rapport on/off
+
+function flash_led_xfois()
+    print("\n flash_led_xfois.lua   zf200720.2053   \n")
+    
+    --zLED=0            --NodeMCU
+    -- zLED=4             --EPS-M3
+    zTm_On_LED = 50    --> en ms
+    zTm_Off_LED = 100    --> en ms
+    nbfois = 0
+    gpio.write(zLED, gpio.HIGH)
+    gpio.mode(zLED, gpio.OUTPUT)
+    ztmr_Flash_LED = tmr.create()
+    
+    function blink_LED ()
+        if nbfois >= xfois then
+    --        print(nbfois)
+            nbfois = 0
+        else 
+            if gpio.read(zLED)==gpio.HIGH then
+                gpio.write(zLED, gpio.LOW)
+--                tmr.alarm(ztmr_Flash_LED, zTm_Off_LED, tmr.ALARM_SINGLE, blink_LED)
+                ztmr_Flash_LED:alarm(zTm_Off_LED, tmr.ALARM_SINGLE, blink_LED)
+            else 
+                gpio.write(zLED, gpio.HIGH)
+                nbfois = nbfois+1
+--                tmr.alarm(ztmr_Flash_LED, zTm_On_LED, tmr.ALARM_SINGLE, blink_LED)
+                ztmr_Flash_LED:alarm(zTm_On_LED, tmr.ALARM_SINGLE, blink_LED)
+            end
+        end
+    end
+    
+   xfois =2
+   blink_LED ()
+end
+
+flash_led_xfois()
+
diff --git a/DeepSleep/Pet_tracker_2/set_time.lua b/DeepSleep/Pet_tracker_2/set_time.lua
index 88f1acb..26c3679 100644
--- a/DeepSleep/Pet_tracker_2/set_time.lua
+++ b/DeepSleep/Pet_tracker_2/set_time.lua
@@ -1,15 +1,6 @@
 -- Scripts pour régler l'horloge quand on est connecté en WIFI
 
-print("\n set_time.lua zf181212.0841 \n")
-
---f= "wifi_ap_stop.lua"   if file.exists(f) then dofile(f) end
---f= "wifi_cli_conf.lua"   if file.exists(f) then dofile(f) end
---f= "wifi_cli_start.lua"   if file.exists(f) then dofile(f) end
---f= "telnet_srv.lua"   if file.exists(f) then dofile(f) end
---f= "web_ide2.lua"   if file.exists(f) then dofile(f) end
---f= "dsleep.lua"   if file.exists(f) then dofile(f) end
-
-
+print("\n set_time.lua   zf200720.2055   \n")
 
 function set_time()
     sntp.sync(nil, nil, nil, 1)