diff --git a/PWM echantillonage b/PWM echantillonage
deleted file mode 100644
index e69de29..0000000
diff --git a/src/Sound4Calc.c b/src/Sound4Calc.c
index 95bb9a9..67a4e3a 100755
--- a/src/Sound4Calc.c
+++ b/src/Sound4Calc.c
@@ -9,7 +9,7 @@
 
 //#define PI 3.141592653584
 
-char bincod[12] = {0};
+char bincod[25] = {0};
 char place = 0;
 
 unsigned char range = 0;
@@ -21,13 +21,13 @@ void lect()
     if(bincod[range%place] != bincod[(range+1)%place])
     {
         if(isSH3())
-        {
-            *(volatile unsigned char*)SH7337_SCPDR ^= 0x01;
-        }
+          {
+          *(volatile unsigned char*)SH7337_SCPDR ^= 0x01;
+          }
         else
-        {
-            *(volatile unsigned char*)SH7305_PJDR ^= 0x04;
-        }
+          {
+          *(volatile unsigned char*)SH7305_PJDR ^= 0x04;
+          }
     }
     range++;
 }
@@ -46,16 +46,18 @@ int main(void)
 
     while(1)
     {
-        dclear();
+      dclear();
 
-       dprint(1, 1, "%d", freq);
-       dprint(1, 10, "%s , %d", bincod, place);
+      dprint(1, 1, "%d", freq);
+      dprint(1, 10, "%s", bincod);
+      dprint(1, 20, "%d", place);
+      dtext(1, 50, "F1 _    F2 -");
 
-        dupdate();
+      dupdate();
 
-        key=getkey();
+      key=getkey();
 
-        switch(key)
+      switch(key)
         {
             case KEY_RIGHT : freq+=1; break;
             case KEY_LEFT : freq-=1; break;
@@ -67,11 +69,11 @@ int main(void)
             case KEY_DEL : place=(place>0 ? place - 1 : 0); *(bincod+place) = 0; range = 0; break;
 
             case KEY_EXE :
-            timer_start(TIMER_USER, freq*place, Clock_Hz, lect, 2*freq*place);
+              timer_start(TIMER_USER, freq*place, Clock_Hz, lect, 2*freq*place);
 
             break;
             case KEY_EXIT :
-            timer_stop(TIMER_USER);
+              timer_stop(TIMER_USER);
             return 1;
         }