diff --git a/ProjetsKEIL/Drivers/Source/Principale.c b/ProjetsKEIL/Drivers/Source/Principale.c
index 13624fb..038fe2a 100644
--- a/ProjetsKEIL/Drivers/Source/Principale.c
+++ b/ProjetsKEIL/Drivers/Source/Principale.c
@@ -4,13 +4,17 @@
 int main ( void )
 {
 	int returnValue;
-	MyGPIO_Struct_TypeDef gpioA5_test = {GPIOA,5,Out_PullUp};
-	MyGPIO_Init(&gpioA5_test);
-	MyGPIO_Set(GPIOA,5);
-	MyGPIO_Toggle(GPIOA,5);
-	MyGPIO_Toggle(GPIOA,5);
-	MyGPIO_Reset(GPIOA,5);
+	MyGPIO_Struct_TypeDef led = {GPIOA,5,Out_PullUp};	//led
+	MyGPIO_Struct_TypeDef bouton = {GPIOC,13,In_PullDown};	//bouton poussoir
+	MyGPIO_Init(&led);
+	MyGPIO_Init(&bouton);
 	do{
+		if(MyGPIO_Read(GPIOC,13))
+		{
+			MyGPIO_Reset(GPIOA,5);
+		} else {
+			MyGPIO_Set(GPIOA,5);
+		}
 	}while(1) ;	
 	
 }
diff --git a/ProjetsKEIL/Drivers/gpiodriver.uvoptx b/ProjetsKEIL/Drivers/gpiodriver.uvoptx
index 78cd3e0..b3f96d1 100644
--- a/ProjetsKEIL/Drivers/gpiodriver.uvoptx
+++ b/ProjetsKEIL/Drivers/gpiodriver.uvoptx
@@ -414,22 +414,6 @@
         <Bp>
           <Number>0</Number>
           <Type>0</Type>
-          <LineNumber>10</LineNumber>
-          <EnabledFlag>1</EnabledFlag>
-          <Address>134218772</Address>
-          <ByteObject>0</ByteObject>
-          <HtxType>0</HtxType>
-          <ManyObjects>0</ManyObjects>
-          <SizeOfObject>0</SizeOfObject>
-          <BreakByAccess>0</BreakByAccess>
-          <BreakIfRCount>1</BreakIfRCount>
-          <Filename>.\Source\Principale.c</Filename>
-          <ExecCommand></ExecCommand>
-          <Expression>\\cool_reel\Source/Principale.c\10</Expression>
-        </Bp>
-        <Bp>
-          <Number>1</Number>
-          <Type>0</Type>
           <LineNumber>6</LineNumber>
           <EnabledFlag>1</EnabledFlag>
           <Address>0</Address>