diff --git a/Services/Plateau.c b/Services/Plateau.c
index 178ad85..47d86d9 100644
--- a/Services/Plateau.c
+++ b/Services/Plateau.c
@@ -1,9 +1,9 @@
 #include <stm32f10x.h>
 #include <Plateau.h>
 #include <MyTimer.h>
-#include "GPIO.h"
-#include "ADC.h"
-#include "USART.h"
+#include <GPIO.h>
+#include <ADC.h>
+#include <USART.h>
 
 void handler_USART1 (void) {
 //Pour le projet : Lancer PWM en fonction de la valeur du curseur
@@ -11,14 +11,14 @@ void handler_USART1 (void) {
 	char valabs;
 	if (data & (1<<7)) {
 		MyGPIO_Set(GPIOA, 1);
-		valabs = 2^7 - (data & 0x7F);
+		valabs = (1<<7) - (data & 0x7F);
 		Mytimer_PWM_cycle(TIM3, 3, valabs);
 	}
 	else {
 		MyGPIO_Reset(GPIOA, 1);
 		Mytimer_PWM_cycle(TIM3, 3, data);
 	}
-	MyTimer_Base_Start(TIM3);
+
 }
 
 void Plateau_Init (void){
@@ -28,5 +28,5 @@ void Plateau_Init (void){
 	Mytimer_PWM(TIM3, 3);
 	My_USART_Init(USART1);
 	MyUSART_ActiveIT(USART1, 6, &handler_USART1);
-}
-
+	MyTimer_Base_Start(TIM3);
+}
\ No newline at end of file
diff --git a/drivers/GPIO.c b/drivers/GPIO.c
index b390aaa..54f77fd 100644
--- a/drivers/GPIO.c
+++ b/drivers/GPIO.c
@@ -1,5 +1,5 @@
-#include "stm32f10x.h"
-#include "GPIO.h"
+#include <stm32f10x.h>
+#include <GPIO.h>
 
 void MyGPIO_Init(GPIO_TypeDef *GPIO, char pin, char conf){
 	if (GPIO == GPIOA) {RCC->APB2ENR |= (RCC_APB2ENR_IOPAEN);}
diff --git a/drivers/GPIO.h b/drivers/GPIO.h
index 4b8c01b..ae5dca6 100644
--- a/drivers/GPIO.h
+++ b/drivers/GPIO.h
@@ -1,6 +1,6 @@
 #ifndef MYGPIO_H
 #define MYGPIO_H
-#include "stm32f10x.h"
+#include <stm32f10x.h>
 
 #define In_Floating  	0x4
 #define In_PullDown  	0x8
diff --git a/drivers/MyTimer.h b/drivers/MyTimer.h
index 985701d..4754420 100644
--- a/drivers/MyTimer.h
+++ b/drivers/MyTimer.h
@@ -1,6 +1,6 @@
 #ifndef MYTIMER_H
 #define MYTIMER_H
-#include "stm32f10x.h"
+#include <stm32f10x.h>
 
 #define MyTimer_Base_Start(Timer)	 	Timer->CR1|=TIM_CR1_CEN;
 #define MyTimer_Base_Stop(Timer)	 	Timer->CR1&=~TIM_CR1_CEN;
diff --git a/drivers/USART.c b/drivers/USART.c
index 2276080..113100f 100644
--- a/drivers/USART.c
+++ b/drivers/USART.c
@@ -1,5 +1,5 @@
 #include <stm32f10x.h>
-#include "USART.h"
+#include <USART.h>
 #include <GPIO.h>
 
 void (*ptr_fct_u1) (void);