diff --git a/simulator/rdtemp/cli.ino b/simulator/rdtemp/cli.ino
index 0925139..44670cf 100644
--- a/simulator/rdtemp/cli.ino
+++ b/simulator/rdtemp/cli.ino
@@ -7,7 +7,7 @@
 #include  <stdlib.h>
 #include  <string.h>
 
-#define DEBUG 1
+#define DEBUG 0
 /* -------------------------------------------------- */
 /* some interesting macros */
 #define prt(a)      Serial.print(a)
@@ -70,13 +70,23 @@ prtln("");
 static void clihelp()
 {
  prtln("x\texit cli");
- prtln("I\tinit storage");
+ prtln("I\tinit storage");        /* dangerous !!! */
+ prtln("s d N\tset delay");
+ prtln("s l N\tset lo temp");
+ prtln("s h N\tset hi temp");
  prtln("d\tdisplay config");
  prtln("r\tread config");
  prtln("w\twrite config");
- prtln("H\thexdump config");
+ prtln("h\thexdump config");
 }
 /* --------------------------------------------------------------- */
+void setvalue(char *cmdline)
+{
+hexdump(cmdline, 10); 
+
+}
+/* --------------------------------------------------------------- */
+
 void phytocli(void)
 {
 char     flag_exit = 0;
@@ -99,11 +109,11 @@ do  {
   switch(key) {
     case 'x':  flag_exit=1;                            break;
     case '?':  clihelp();                              break;
-    case 'I':  init_storage();                         break;
+    case 'I':  init_storage(&parametres);              break;
     case 'd':  display_config(&parametres);            break;
     case 'r':  read_config(0, &parametres);            break;
     case 'w':  write_config(0, &parametres);           break;
-    case 'H':  hexdump((unsigned char *)&parametres,
+    case 'h':  hexdump((unsigned char *)&parametres,
                             sizeof(Global));           break;
 
     default:    prtln("gni ?");                        break;
diff --git a/simulator/rdtemp/rdtemp.ino b/simulator/rdtemp/rdtemp.ino
index d9196c9..f3ce364 100644
--- a/simulator/rdtemp/rdtemp.ino
+++ b/simulator/rdtemp/rdtemp.ino
@@ -11,6 +11,9 @@ typedef struct {
   unsigned short    magic;
   char              tag[4];
   short             delai;
+  short             temp_maxi;
+  short             temp_mini;
+  short             control;
   } Global;
 
 Global parametres;
@@ -20,17 +23,14 @@ void setup() {
   Serial.begin(9600);
   pinMode(LED_BUILTIN, OUTPUT);
   
-  Serial.print("\n");
-
-  phytocli();         /* XXX */
-  
+  Serial.print("\n");  
   /* XXX */
   /*  changing the voltage reference of the ADC
    *  greatly increase the prcision on the limited
    *  range of our temperatures.
    */
   analogReference(INTERNAL1V1); // Pour Arduino Mega2560
-  Serial.print("\n\n");
+  Serial.print("\n");
   delay(1000);
   Serial.print("M running now\n");
   
diff --git a/simulator/rdtemp/storage.ino b/simulator/rdtemp/storage.ino
index c964f49..a9ba793 100644
--- a/simulator/rdtemp/storage.ino
+++ b/simulator/rdtemp/storage.ino
@@ -1,40 +1,45 @@
 /* --------------------------------------------------------------- */
 #include <EEPROM.h>
 /* --------------------------------------------------------------- */
-short init_storage(void)
+short init_storage(Global *what)
 {
 short     foo;
 
-Serial.println(__func__);
-
 Serial.print("eeprom length: ");
 Serial.println(EEPROM.length());
 Serial.print("global length: ");
 Serial.println(sizeof(Global));
 
+memset(what, 0, sizeof(Global));
+what->magic = 0xfde9;
+EEPROM.put(0, *what);
+
+return 0;
 }
 /* --------------------------------------------------------------- */
 short read_config(short num, Global *where)
 {
+unsigned short magic;
+  
 #if DEBUG
 prtln(">>> read config");
 #endif
-
-
-
-
-return -1;
+magic = 0;
+prt("magic is "); prtln(magic);
+EEPROM.get(0, magic);
+prt("magic is "); prtln(magic);
+if (0xfde9 != magic) return -1;
+EEPROM.get(0, *where);
+return -2;
 }
 /* --------------------------------------------------------------- */
 short write_config(short num, Global *from)
 {
-#if DEBUG
-prtln(">>> write config");
-#endif
-
 from->magic = 0xfde9;
 memcpy(from->tag, "aaaa", 4);
 
+
+
 return -1;
 }
 /* --------------------------------------------------------------- */
@@ -53,6 +58,8 @@ for (foo=0; foo<4; foo++) {
   }
 prtln("");
 prt("Delay     : ");    prtln(what->delai);
+prt("Temp mini : ");    prtln(what->temp_mini);
+prt("Temp maxi : ");    prtln(what->temp_maxi);
 
 return -1;
 }