diff --git a/soft/PjtKEIL_StepDeb_1/BacASable.uvoptx b/soft/PjtKEIL_StepDeb_1/BacASable.uvoptx
index fc0185f..f59582b 100644
--- a/soft/PjtKEIL_StepDeb_1/BacASable.uvoptx
+++ b/soft/PjtKEIL_StepDeb_1/BacASable.uvoptx
@@ -153,7 +153,24 @@
           <Name>-U066CFF574857847167074929 -O2254 -S0 -C0 -A0 -N00("ARM CoreSight SW-DP") -D00(1BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F10x_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32F103RB$Flash\STM32F10x_128.FLM)</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint>
+        <Bp>
+          <Number>0</Number>
+          <Type>0</Type>
+          <LineNumber>56</LineNumber>
+          <EnabledFlag>1</EnabledFlag>
+          <Address>134218718</Address>
+          <ByteObject>0</ByteObject>
+          <HtxType>0</HtxType>
+          <ManyObjects>0</ManyObjects>
+          <SizeOfObject>0</SizeOfObject>
+          <BreakByAccess>0</BreakByAccess>
+          <BreakIfRCount>1</BreakIfRCount>
+          <Filename>.\Src\Delay.s</Filename>
+          <ExecCommand></ExecCommand>
+          <Expression>\\BacASable\Src/Delay.s\56</Expression>
+        </Bp>
+      </Breakpoint>
       <WatchWindow1>
         <Ww>
           <count>0</count>
@@ -215,12 +232,12 @@
         <Wi>
           <IntNumber>0</IntNumber>
           <FirstString>((PORTB &amp; 0x00000002) &gt;&gt; 1 &amp; 0x2) &gt;&gt; 1</FirstString>
-          <SecondString>FF0000000000000000000000000000000000F03F0000000000000000000000000000000028504F5254422026203078303030303030303229203E3E2031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000E03F1400000000000000000000000000000000000000B6030008</SecondString>
+          <SecondString>FF000000000000000000F03F000000000000F03F0000000000000000000000000000000028504F5254422026203078303030303030303229203E3E2031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000E03F1000000000000000000000000000000000000000B6030008</SecondString>
         </Wi>
         <Wi>
           <IntNumber>1</IntNumber>
           <FirstString>`VarTime</FirstString>
-          <SecondString>0080000000000000000000000000000040772B410000000000000000000000000000000056617254696D65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000002000000000000000000E03F1400000000000000000000000000000000000000D2030008</SecondString>
+          <SecondString>0080000000000000000000000000000040772B410000000000000000000000000000000056617254696D65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000002000000000000000000E03F1000000000000000000000000000000000000000D2030008</SecondString>
         </Wi>
       </LogicAnalyzers>
       <DebugDescription>
diff --git a/soft/PjtKEIL_StepDeb_1/Src/Delay.s b/soft/PjtKEIL_StepDeb_1/Src/Delay.s
index 8dbbfbd..a672105 100644
--- a/soft/PjtKEIL_StepDeb_1/Src/Delay.s
+++ b/soft/PjtKEIL_StepDeb_1/Src/Delay.s
@@ -16,7 +16,7 @@ VarTime	dcd 0
 ; ===============================================================================================
 	
 ;constantes (équivalent du #define en C)
-TimeValue	equ 900000
+TimeValue	equ 800000
 
 
 	EXPORT Delay_100ms ; la fonction Delay_100ms est rendue publique donc utilisable par d'autres modules.
diff --git a/soft/PjtKEIL_StepDeb_2/BacASable.uvoptx b/soft/PjtKEIL_StepDeb_2/BacASable.uvoptx
index f1315bb..c0c92ae 100644
--- a/soft/PjtKEIL_StepDeb_2/BacASable.uvoptx
+++ b/soft/PjtKEIL_StepDeb_2/BacASable.uvoptx
@@ -10,7 +10,7 @@
     <aExt>*.s*; *.src; *.a*</aExt>
     <oExt>*.obj; *.o</oExt>
     <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
     <pExt>*.plm</pExt>
     <CppX>*.cpp</CppX>
     <nMigrate>0</nMigrate>
@@ -174,7 +174,7 @@
         <AscS3>0</AscS3>
         <aSer3>0</aSer3>
         <eProf>0</eProf>
-        <aLa>0</aLa>
+        <aLa>1</aLa>
         <aPa1>0</aPa1>
         <AscS4>0</AscS4>
         <aSer4>0</aSer4>
@@ -200,7 +200,12 @@
         <Wi>
           <IntNumber>0</IntNumber>
           <FirstString>((portb &amp; 0x00000002) &gt;&gt; 1 &amp; 0x2) &gt;&gt; 1</FirstString>
-          <SecondString>FF000000000000000000000000000000E0FFEF400100000000000000000000000000000028706F7274622026203078303030303030303229203E3E2031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000F03F160000000000000000000000000000000000000096020008</SecondString>
+          <SecondString>FF000000000000000000000000000000E0FFEF400100000000000000000000000000000028706F7274622026203078303030303030303229203E3E2031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000E03F170000000000000000000000000000000000000096020008</SecondString>
+        </Wi>
+        <Wi>
+          <IntNumber>1</IntNumber>
+          <FirstString>((PORTB &amp; 0x00000002) &gt;&gt; 1 &amp; 0x2) &gt;&gt; 1</FirstString>
+          <SecondString>00800000000000000000000000000000E0FFEF400000000000000000000000000000000028504F5254422026203078303030303030303229203E3E2031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000002000000000000000000E03F1700000000000000000000000000000000000000BC090008</SecondString>
         </Wi>
       </LogicAnalyzers>
       <DebugDescription>
diff --git a/soft/PjtKEIL_StepDeb_2/BacASable.uvprojx b/soft/PjtKEIL_StepDeb_2/BacASable.uvprojx
index d99d0f0..e77bfc6 100644
--- a/soft/PjtKEIL_StepDeb_2/BacASable.uvprojx
+++ b/soft/PjtKEIL_StepDeb_2/BacASable.uvprojx
@@ -10,7 +10,7 @@
       <TargetName>Simu</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pCCUsed>5060750::V5.06 update 6 (build 750)::.\ARMCC</pCCUsed>
+      <pCCUsed>5060960::V5.06 update 7 (build 960)::.\ARMCC</pCCUsed>
       <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
@@ -1338,11 +1338,6 @@
     <Layers>
       <Layer>
         <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
         <LayTarg>0</LayTarg>
         <LayPrjMark>1</LayPrjMark>
       </Layer>
diff --git a/soft/PjtKEIL_StepDeb_2/Src/Cligno.s b/soft/PjtKEIL_StepDeb_2/Src/Cligno.s
index 8a75b7a..c660c4e 100644
--- a/soft/PjtKEIL_StepDeb_2/Src/Cligno.s
+++ b/soft/PjtKEIL_StepDeb_2/Src/Cligno.s
@@ -1,6 +1,7 @@
 	PRESERVE8
 	THUMB   
-		
+
+include DriverJeuLaser.inc
 
 ; ====================== zone de réservation de données,  ======================================
 ;Section RAM (read only) :
@@ -10,21 +11,34 @@
 ;Section RAM (read write):
 	area    maram,data,readwrite
 		
-
+FlagCligno dcd 0
 	
 ; ===============================================================================================
 	
-
+	EXPORT timer_callback
 
 		
 ;Section ROM code (read only) :		
 	area    moncode,code,readonly
 ; écrire le code ici		
 
-
-
-
-
-		
+timer_callback proc
+	push lr					
+	mov r0,#1				; r0 : constant = 1 (arg fonct GPIOB)
+	ldr r2,=FlagCligno 		; r2 : addr de FlagCligno
+	mov r1,[r2]				; r1 : valeur FlagCligno
+	cmp r1,#0
+	beq FC0
+	; if FlagCligno == 1
+	str #0,[r2]           
+	bl GPIOB_Set
+	b  fin
+	; if FlagCligno == 0
+FC0
+	str r3,[r2]
+	bl GPIOB_Clear
+fin
+	pop pc
+	endp
 		
 	END	
\ No newline at end of file
diff --git a/soft/PjtKEIL_StepDeb_2/Src/principal.c b/soft/PjtKEIL_StepDeb_2/Src/principal.c
index 4d726a1..2a0ba63 100644
--- a/soft/PjtKEIL_StepDeb_2/Src/principal.c
+++ b/soft/PjtKEIL_StepDeb_2/Src/principal.c
@@ -17,8 +17,9 @@ CLOCK_Configure();
 // configuration du Timer 4 en débordement 100ms
 	
 //** Placez votre code là ** // 
-	
-	
+
+Timer_1234_Init_ff( TIM4, 7200000 );	
+
 	
 // Activation des interruptions issues du Timer 4
 // Association de la fonction à exécuter lors de l'interruption : timer_callback
@@ -26,7 +27,7 @@ CLOCK_Configure();
 	
 //** Placez votre code là ** // 	
 	
-	
+Active_IT_Debordement_Timer( TIM4, 2, timer_callback );
 	
 // configuration de PortB.1 (PB1) en sortie push-pull
 GPIO_Configure(GPIOB, 1, OUTPUT, OUTPUT_PPULL);
@@ -42,7 +43,7 @@ while	(1)
 	}
 }
 
-char FlagCligno;
+/*char FlagCligno;
 
 void timer_callback(void)
 {
@@ -57,5 +58,5 @@ void timer_callback(void)
 		GPIOB_Clear(1);
 	}
 		
-}
+}*/