bidirectionnal communication, first milestone reached

simulator/rdtemp/rdtemp.ino

@@ -10,6 +10,9 @@
 #define RELAIS_FRIGO    42
 #define RELAIS_VENTILO  40
 
+#define prt(a)      Serial.print(a)
+#define prtln(a)    Serial.println(a)
+
 
 typedef struct {
   unsigned short    magic;
@@ -73,9 +76,7 @@ void updatevalues(short *ptr)
       delay(50);
       }
     }
-    
   for (foo=0; foo<NBVAL; foo++) { ptr[foo] /= NB_PASSE; }
-  
   digitalWrite(LED_BUILTIN, LOW);
 }
 /* -------------------------------------------------- */
@@ -125,13 +126,13 @@ void loop() {
           controle_frigo(0);
           break;
       default:
-          Serial.print("M bad control code");
+          prtln("M bad control code");
           break;          
       }
  } 
  delay(DELAI);
 
- /* ETERNEL LOOP HERE */
+ /* ETERNAL LOOP END HERE */
 }
 
 /* -------------------------------------------------- */