diff --git a/MyDrivers/Timer.c b/MyDrivers/Timer.c
index 2b29356..311e027 100644
--- a/MyDrivers/Timer.c
+++ b/MyDrivers/Timer.c
@@ -165,29 +165,50 @@ void Timer_conf(TIM_TypeDef * timer, int arr, int psc)
 /****************************************************************************
 	*																	PWM INPUT
 	***************************************************************************/
-void PWMi_conf(TIM_TypeDef * TIMx, uint32_t channels){
-	//Periode à recuperer dans TIMx_CCR1, duty cycle dans TIMx_CCR2
+void PWMi_conf(TIM_TypeDef * TIMx, int channel){
+	
+	//Periode à recuperer dans TIMx_CCR1, duty cycle dans TIMx_CCR2. Seul les 2 premiers channels peuvent être utilisés (cf 315).
+	
 	// Validation horloge locale
 	if (TIMx == TIM1) LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM1);
 	else if (TIMx == TIM2) LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM2);
 	else if (TIMx == TIM3) LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
 	else  LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM4);
 	
-	//LL_TIM_CC_EnableChannel(TIMx, channels);
-	//LL_TIM_IC_Init
-	TIMx -> CCMR1 |= TIM_CCMR1_CC1S_0; //01
-	//TIM_CCMR1_IC1F_0; Potentiellement utile, à voir plus tard
-	TIMx -> CCER &= ~(TIM_CCER_CC1P); //0 = Rising edge
-	TIMx -> CCMR1 &= ~(TIM_CCMR1_IC1PSC);
 	
-	TIMx -> CCMR1 |= TIM_CCMR1_CC2S_1;
-	TIMx -> CCER |= TIM_CCER_CC2P;
-	TIMx -> SMCR |= TIM_SMCR_TS_0 | TIM_SMCR_TS_2; //101
-	TIMx -> SMCR |= TIM_SMCR_SMS_2; //100
+	if (channel == 1) {
+		//
+		TIMx -> CCMR1 |= TIM_CCMR1_CC1S_0;
+		TIMx -> CCMR1 |= TIM_CCMR1_CC2S_1;
+
+		//TIM_CCMR1_IC1F_0; Potentiellement utile, à voir plus tard
+
+		//On met le channel principal en rising edge, le secondaire en falling edge
+		TIMx -> CCER &= ~TIM_CCER_CC1P; 	
+		TIMx -> CCER |= TIM_CCER_CC2P;
+		
+		TIMx -> SMCR |= TIM_SMCR_TS_0 | TIM_SMCR_TS_2; //101
+		TIMx -> SMCR |= TIM_SMCR_SMS_2; //100
+	}
 	
-	TIMx -> CCER |= TIM_CCER_CC1E;
-	TIMx -> CCER |= TIM_CCER_CC2E;
-	TIMx -> DIER |= TIM_DIER_CC1IE;
+	else {
+		TIMx -> CCMR1 |= TIM_CCMR1_CC1S_1;
+		TIMx -> CCMR1 |= TIM_CCMR1_CC2S_0;
+		
+		TIMx -> CCER |= TIM_CCER_CC1P; 	
+		TIMx -> CCER &= ~TIM_CCER_CC2P;
+
+		TIMx -> SMCR |= TIM_SMCR_TS_1 | TIM_SMCR_TS_2; //110
+		TIMx -> SMCR |= TIM_SMCR_SMS_2; //100
+	}
+	
+	//On met les prescalers à 0, on veut compter chaque transition
+	TIMx -> CCMR1 &= ~TIM_CCMR1_IC1PSC;
+	TIMx -> CCMR1 &= ~TIM_CCMR1_IC2PSC;
+	
+	TIMx -> CCER |= TIM_CCER_CC1E | TIM_CCER_CC2E;
+	
+	//TIMx -> DIER |= TIM_DIER_CC1IE; gestion des interrupts, probablement pas utile
   //TIM_DIER_CC1DE_Pos; Probablement pas utile
 }
 
diff --git a/MyDrivers/Timer.h b/MyDrivers/Timer.h
index 800446c..f106812 100644
--- a/MyDrivers/Timer.h
+++ b/MyDrivers/Timer.h
@@ -59,7 +59,7 @@ void Timer_stop(TIM_TypeDef * timer);
 	*																PWM INPUT
 	***************************************************************************/
 
-void PWMi_conf(TIM_TypeDef * timer, uint32_t channel);
+void PWMi_conf(TIM_TypeDef * timer, int channel);
 
 int PWMi_getDutyCycle(TIM_TypeDef * timer);
 
diff --git a/Services/RFReceiver.c b/Services/RFReceiver.c
index c560906..87a3d81 100644
--- a/Services/RFReceiver.c
+++ b/Services/RFReceiver.c
@@ -1 +1,17 @@
 #include "RFReceiver.h"
+
+void RFReceiver_conf() {
+	
+	PWMi_conf(TIM4, 1);		
+	
+	}
+
+double RFReceiver_getData(){
+	
+	int duty_cycle = PWMi_getDutyCycle(TIM4);
+	int period = PWMi_getPeriod(TIM4);
+	double duree_impulsion = duty_cycle * period;
+	
+	return (duree_impulsion -1) * 200 - 100;
+	
+}
\ No newline at end of file
diff --git a/Services/RFReceiver.h b/Services/RFReceiver.h
index e14454b..ce84ce4 100644
--- a/Services/RFReceiver.h
+++ b/Services/RFReceiver.h
@@ -1,4 +1,10 @@
 #ifndef RFRECEIVER_H
 #define RFRECEIVER_H
 
+#include "Timer.c"
+
+void RFReceiver_conf(void);
+
+double RFReceiver_getData(void);
+	
 #endif