diff --git a/ProjetsKEIL/Drivers/inc/timer.h b/ProjetsKEIL/Drivers/inc/timer.h
index 1a3ff25..281867e 100644
--- a/ProjetsKEIL/Drivers/inc/timer.h
+++ b/ProjetsKEIL/Drivers/inc/timer.h
@@ -11,7 +11,7 @@ typedef struct {
 void MyTimer_Base_Init(MyTimer_Struct_Typedef * Timer);
 void MyTimer_ActiveIT(TIM_TypeDef * Timer, char Prio, void (*IT_function) (void));
 void MyTimer_PWM(TIM_TypeDef * Timer ,char Channel);
-void MyTimer_DutyCycle(TIM_TypeDef * Timer, char Channel, unsigned short DutyCycle);
+void MyTimer_DutyCycle(TIM_TypeDef * Timer, char Channel, unsigned char DutyCycle);
 
 #define MyTimer_Base_Start(Tim) (Tim.Timer->CR1 |= TIM_CR1_CEN)
 #define MyTimer_Base_Stop(Tim) (Tim.Timer->CR1 &= ~TIM_CR1_CEN)
diff --git a/ProjetsKEIL/Drivers/src/timer.c b/ProjetsKEIL/Drivers/src/timer.c
index 33a5fcc..88936ed 100644
--- a/ProjetsKEIL/Drivers/src/timer.c
+++ b/ProjetsKEIL/Drivers/src/timer.c
@@ -1,4 +1,5 @@
 #include "timer.h"
+#include "gpio.h"
 
 void plantage(void) {
 	while(1);
@@ -57,40 +58,105 @@ void TIM4_IRQHandler(void) {
 
 void MyTimer_PWM(TIM_TypeDef * Timer ,char Channel)
 {
+	MyGPIO_Struct_TypeDef PWM_OUT;
+	PWM_OUT.GPIO_Conf = AltOut_Ppull;
 	switch (Channel) {
 		case 1:
 		case 2:
 			Timer->CCMR1 &= ~TIM_CCMR1_OC1M_0;
-			Timer->CCMR1 |= TIM_CCMR1_OC1M_1| TIM_CCMR1_OC1M_2;
+			Timer->CCMR1 |= (TIM_CCMR1_OC1M_1| TIM_CCMR1_OC1M_2);
 			break;
 		
 		case 3:
 		case 4:
 			Timer->CCMR2 &= ~TIM_CCMR1_OC1M_0;
-			Timer->CCMR2 |= TIM_CCMR1_OC1M_1| TIM_CCMR1_OC1M_2;
+			Timer->CCMR2 |= (TIM_CCMR1_OC1M_1| TIM_CCMR1_OC1M_2);
 			break;
 	}
 	
 	Timer->CCER |= (TIM_CCER_CC1E << (4*(Channel-1)));
+	
+	if(Timer == TIM2)
+	{
+		PWM_OUT.GPIO = GPIOA;
+		switch (Channel) {
+		case 1:
+			PWM_OUT.GPIO_Pin = 0;
+			break;
+		case 2:
+			PWM_OUT.GPIO_Pin = 1;
+			break;
+		case 3:
+			PWM_OUT.GPIO_Pin = 2;
+			break;
+		case 4:
+			PWM_OUT.GPIO_Pin = 3;
+			break;
+		}
+	}
+	
+		if(Timer == TIM3)
+	{
+		switch (Channel) {
+		case 1:
+			PWM_OUT.GPIO = GPIOA;
+			PWM_OUT.GPIO_Pin = 6;
+			break;
+		case 2:
+			PWM_OUT.GPIO = GPIOA;
+			PWM_OUT.GPIO_Pin = 7;
+			break;
+		case 3:
+			PWM_OUT.GPIO = GPIOB;
+			PWM_OUT.GPIO_Pin = 0;
+			break;
+		case 4:
+			PWM_OUT.GPIO = GPIOB;
+			PWM_OUT.GPIO_Pin = 1;
+			break;
+		}
+	}
+	
+		if(Timer == TIM4)
+	{
+			PWM_OUT.GPIO = GPIOB;
+		switch (Channel) {
+		case 1:
+			PWM_OUT.GPIO_Pin = 6;
+			break;
+		case 2:
+			PWM_OUT.GPIO_Pin = 7;
+			break;
+		case 3:
+			PWM_OUT.GPIO_Pin = 8;
+			break;
+		case 4:
+			PWM_OUT.GPIO_Pin = 9;
+			break;
+		}
+	}
+	MyGPIO_Init(&PWM_OUT);
 }
 
-void MyTimer_DutyCycle(TIM_TypeDef * Timer, char Channel, unsigned short DutyCycle)
+void MyTimer_DutyCycle(TIM_TypeDef * Timer, char Channel, unsigned char DutyCycle)
 {
+	unsigned int RC;
+	RC = ((Timer->ARR)/100)*(DutyCycle);
 	switch (Channel) {
 		case 1:
-			Timer->CCR1 = DutyCycle;
+			Timer->CCR1 = RC;
 			break;
 		
 		case 2:
-			Timer->CCR2 = DutyCycle;
+			Timer->CCR2 = RC;
 			break;
 		
 		case 3:
-			Timer->CCR3 = DutyCycle;
+			Timer->CCR3 = RC;
 			break;
 		
 		case 4:
-			Timer->CCR4 = DutyCycle;
+			Timer->CCR4 = RC;
 			break;
 	}
 }
\ No newline at end of file
diff --git a/ProjetsKEIL/Projet/src/Principal.c b/ProjetsKEIL/Projet/src/Principal.c
index f98aa24..2ced2aa 100644
--- a/ProjetsKEIL/Projet/src/Principal.c
+++ b/ProjetsKEIL/Projet/src/Principal.c
@@ -25,9 +25,11 @@ int main(void) {
 	MyGPIO_Init(&b1);
 	MyTimer_Base_Init(&t3);
 	MyTimer_ActiveIT(TIM3, 0, &changer_led);
-	
+	MyTimer_PWM(TIM3, 1);
+	MyTimer_DutyCycle(TIM3,1,10);
 	MyTimer_Base_Start(t3);
 	
+	
 	do
 	{
 		/*if (MyGPIO_Read(GPIOC, 13) == 0x1) {
diff --git a/ProjetsKEIL/Projet/tp1.uvoptx b/ProjetsKEIL/Projet/tp1.uvoptx
index 0513012..faf3266 100644
--- a/ProjetsKEIL/Projet/tp1.uvoptx
+++ b/ProjetsKEIL/Projet/tp1.uvoptx
@@ -75,7 +75,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -125,7 +125,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>DLGDARM</Key>
-          <Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=920,358,1341,785,0)(121=-1,-1,-1,-1,0)(122=-1,-1,-1,-1,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=105,137,504,482,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=120,153,405,449,0)(130=-1,-1,-1,-1,0)(131=931,121,1525,872,0)(132=492,166,1086,917,0)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
+          <Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=920,358,1341,785,0)(121=-1,-1,-1,-1,0)(122=-1,-1,-1,-1,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=105,137,504,482,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=120,153,405,449,0)(130=-1,-1,-1,-1,0)(131=931,121,1525,872,0)(132=973,161,1567,912,1)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
@@ -245,7 +245,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -406,7 +406,7 @@
       <GroupNumber>2</GroupNumber>
       <FileNumber>2</FileNumber>
       <FileType>1</FileType>
-      <tvExp>0</tvExp>
+      <tvExp>1</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
       <bDave2>0</bDave2>
       <PathWithFileName>..\Drivers\src\gpio.c</PathWithFileName>