Bien avancé mais cela ne marche plus :-(

Temp_DS18B20/tst_ds18b20/a1.lua

@@ -3,7 +3,7 @@
 -- source: https://nodemcu.readthedocs.io/en/master/modules/ds18b20/
 
 function a1()
-    print("\n a1.lua zf190601.1627 \n")
+    print("\n a1.lua zf190616.1453 \n")
 end
 
 a1()
@@ -13,10 +13,23 @@ ds18b20.setup(ow_pin)
 
 print("toto182538")
 
+    ztemp1=0    ztemp2=0    ztemp3=0
+
 -- read all sensors and print all measurement results
 ds18b20.read(
     function(ind,rom,res,temp,tdec,par)
-        print(ind,string.format("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X",string.match(rom,"(%d+):(%d+):(%d+):(%d+):(%d+):(%d+):(%d+):(%d+)")),res,temp,tdec,par)
+--        print(ind,string.format("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X",string.match(rom,"(%d+):(%d+):(%d+):(%d+):(%d+):(%d+):(%d+):(%d+)")),res,temp,tdec,par)
+        print(ind,temp)
+        if ind == 1 then 
+            ztemp1 = temp
+        elseif ind == 2 then
+            ztemp2 = temp
+        elseif ind == 3 then
+            ztemp3 = temp
+            --C'est la fin de lecture, on envoie les mesures à ThingSpeak
+        print(ztemp1,ztemp2,ztemp3)
+            disp_send()
+        end
     end,{})
 
 print("tutu152603")