diff --git a/driver/adc.c b/driver/adc.c
index 0ddd5df..7259e4c 100644
--- a/driver/adc.c
+++ b/driver/adc.c
@@ -1,8 +1,8 @@
 #include "adc.h"
 
-void (* pFncADC) (void); /* d�claration d�un pointeur de fonction */
+void (* pFncADC) (uint32_t); /* d�claration d�un pointeur de fonction */
 
-void MyADC_Init_Periph (void (* ptrFonction)(void))
+void MyADC_Init_Periph (void (* ptrFonction)(uint32_t))
 {
 	pFncADC = ptrFonction; /* affectation du pointeur */
 }
@@ -32,13 +32,13 @@ void MyADC_ActiveIT(ADC_TypeDef * ADC, uint8_t Prio)
 {
 	ADC->CR1 |= ADC_CR1_EOCIE; 									//Interruption active
 	NVIC->IP[ADC1_2_IRQn] |= (Prio << 0x4);			//Prio de l'interruption (p.197 manuel reference RM0008 pour ADC1_IRQn)
-	NVIC->ISER[0] |= (0x1<<ADC1_2_IRQn);				//Active l'interruption au niveau NVIC  (p.119 manuel programming pour ISER[0])
+	NVIC->ISER[0] |= (1<<ADC1_2_IRQn);				//Active l'interruption au niveau NVIC  (p.119 manuel programming pour ISER[0])
 }
 
 void ADC1_2_IRQHandler(void)
 {
 	if (pFncADC != 0)
-	(*pFncADC) (); /* appel indirect de la fonction */
+	(*pFncADC) (ADC1->DR); /* appel indirect de la fonction */
 	MyADC_Base_Start(ADC1);
 	ADC1->SR &= ~ADC_SR_EOC;	//Prochaine lecture pouvant �tre effectu�e.
 }
diff --git a/driver/adc.h b/driver/adc.h
index 849c0d7..caf77b6 100644
--- a/driver/adc.h
+++ b/driver/adc.h
@@ -23,7 +23,7 @@ typedef struct
 
 void MyADC_Init(MyADC_Struct_TypeDef * ADCStructPtr);
 void MyADC_ActiveIT(ADC_TypeDef * ADC, uint8_t Prio);
-void MyADC_Init_Periph (void (* ptrFonction)(void));
+void MyADC_Init_Periph (void (* ptrFonction)(uint32_t));
 MyGPIO_Struct_TypeDef GPIOFromADC(MyADC_Struct_TypeDef ADC);
 
 #define MyADC_Base_Start(ADC) (ADC->CR2 |= ADC_CR2_SWSTART)
diff --git a/driver/uart.c b/driver/uart.c
index 051c3fa..c798880 100644
--- a/driver/uart.c
+++ b/driver/uart.c
@@ -106,6 +106,17 @@ void MyUART_InitGPIO(MyUART_Struct_Typedef * UARTStructPtr)
 	MyGPIO_Init(&txd);
 }
 
+int MyUART_SendArray(MyUART_Struct_Typedef *UART, uint8_t * data, int dataLength)
+{
+	int i;
+	for(i=0; i<dataLength; i++)
+	{
+		UART->UART->DR = data[i];
+		while (!(UART->UART->SR & USART_SR_TXE));
+	}
+	return 0;
+}
+
 void MyUART_Send(MyUART_Struct_Typedef *UART, uint8_t data)
 {
   UART->UART->DR = data;
diff --git a/driver/uart.h b/driver/uart.h
index 262a4c5..d27238e 100644
--- a/driver/uart.h
+++ b/driver/uart.h
@@ -30,6 +30,7 @@ typedef struct {
 
 void MyUART_Init(MyUART_Struct_Typedef * UARTStructPtr);
 void MyUART_InitGPIO(MyUART_Struct_Typedef * UARTStructPtr);
+int MyUART_SendArray(MyUART_Struct_Typedef *UART, uint8_t * data, int dataLength);
 void MyUART_Send(MyUART_Struct_Typedef *UART, uint8_t data);
 uint8_t MyUART_Receive(MyUART_Struct_Typedef *UART);
 void MyUART_Init_Periph (void (* ptrFonction)(uint8_t));
diff --git a/implementation/accelerometer.c b/implementation/accelerometer.c
index d2b36d0..c34d128 100644
--- a/implementation/accelerometer.c
+++ b/implementation/accelerometer.c
@@ -11,7 +11,7 @@ void Init_accelerometre(void)
 	
 	MySPI_Clear_NSS(); //CS LOW
 	MySPI_Send(0x2D);//Registre Auto_sleep + Write + measure a 1
-	MySPI_Send(0x08);// désactive 
+	MySPI_Send(0x08);// d�sactive 
 	MySPI_Set_NSS();//CS HIGH
 	/*	
 	MySPI_Clear_NSS(); //CS LOW
@@ -22,7 +22,7 @@ void Init_accelerometre(void)
 	
 	MySPI_Clear_NSS(); //CS LOW
 	MySPI_Send(0X2C);//Registre power consuption + Write
-	MySPI_Send(0X1A);//Paramétrage hors low consumption + 100Hz output data rate
+	MySPI_Send(0X1A);//Param�trage hors low consumption + 100Hz output data rate
 	MySPI_Set_NSS();//CS HIGH
 	
 	MySPI_Clear_NSS(); //CS LOW
@@ -39,8 +39,8 @@ void Lecture_accelerometre(float* GX, float* GY, float* GZ)
 	
 	MySPI_Clear_NSS(); //CS LOW
 	
-	MySPI_Send(0xF2);//lecture 1er registre accéléromètre + lecture multibytes
-	dataX = MySPI_Read()<<8; // données sur 13 (12 data + sign) bits passage 8 bit en PF
+	MySPI_Send(0xF2);//lecture 1er registre acc�l�rom�tre + lecture multibytes
+	dataX = MySPI_Read()<<8; // donn�es sur 13 (12 data + sign) bits passage 8 bit en PF
 	dataX |= MySPI_Read(); //lecture SPI
 	dataX &= 0x1FFF; //masquage au dessus du bit 13
 	if (dataX > 511)
diff --git a/implementation/accelerometer.h b/implementation/accelerometer.h
index 77b42e0..a3190e5 100644
--- a/implementation/accelerometer.h
+++ b/implementation/accelerometer.h
@@ -2,7 +2,7 @@
 #define INC_ACCELEROMETER_H_
 
 #include "../driver/MySPI.h"
+
 void Init_accelerometre(void);
 void Lecture_accelerometre(float *GX, float* GY, float* GZ);
-
 #endif
diff --git a/implementation/battery.c b/implementation/battery.c
new file mode 100644
index 0000000..0730561
--- /dev/null
+++ b/implementation/battery.c
@@ -0,0 +1,61 @@
+#include "battery.h"
+
+extern MyUART_Struct_Typedef uartCool;
+int actualMinutes =-1;
+uint32_t oldAdc =0;
+
+void battery(uint32_t data)
+{
+	MyRTC_Struct_TypeDef rtcBattery;
+	MyRTC_GetTime(&rtcBattery);
+
+	if((actualMinutes == rtcBattery.minutes) && isClose(oldAdc,data,50))	//pas de precision/10 %
+	{
+		return;
+	}
+	
+	oldAdc = data;
+	actualMinutes = rtcBattery.minutes;
+	float percentBattery = ((float)data)/MAX_BAT;
+	char batteryBar[13]="[__________]";
+	char testChar[24];
+	
+	getGauge(batteryBar, percentBattery);
+	sprintf(testChar,"[%.2d:%.2d] %s %.2d%%",rtcBattery.hours,rtcBattery.minutes,batteryBar,(int)(percentBattery*100));
+	MyUART_SendArray(&uartCool, (uint8_t *)testChar, 24);
+	
+	MyUART_Send(&uartCool, '\n');
+}
+
+void getGauge(char gauge[], float percent)
+{
+	int i;
+	percent=percent*10;
+	if(percent>10)
+	{
+		percent = 10.0;
+	}
+	for(i=(10-percent)+1; i<11; i++)
+	{
+		gauge[i]='#';
+	}
+	gauge[12]='\0';
+}
+
+char isClose(uint32_t data, uint32_t compare, int precision)
+{
+	if(data < precision)
+	{
+		return !(data >= compare+precision);
+	}
+	return !((data >= compare+precision) || (data <= compare-precision));
+}
+
+void initBattery(void)
+{
+	MyADC_Init_Periph(battery);
+	MyADC_Struct_TypeDef adcBattery = {ADC1,10,cycles41d5};
+	MyADC_Init(&adcBattery);
+	MyGPIO_Struct_TypeDef gpioBattery = {GPIOC,0,In_Analog};
+	MyGPIO_Init(&gpioBattery);
+}
diff --git a/implementation/battery.h b/implementation/battery.h
new file mode 100644
index 0000000..d593a80
--- /dev/null
+++ b/implementation/battery.h
@@ -0,0 +1,15 @@
+#ifndef BATTERY_H
+#define BATTERY_H
+#include "stm32f10x.h"
+#include "adc.h"
+#include "remote.h"
+#include "rtc.h"
+#include <stdio.h>
+#define MAX_BAT	1145
+
+void battery(uint32_t data);
+void getGauge(char gauge[], float percent);
+void initBattery(void);
+char isClose(uint32_t data, uint32_t compare, int precision);
+
+#endif
diff --git a/implementation/remote.c b/implementation/remote.c
index 5d16ae1..57317d6 100644
--- a/implementation/remote.c
+++ b/implementation/remote.c
@@ -6,7 +6,6 @@ MyUART_Struct_Typedef uartCool = {USART1,9600,lengthBit8,parityNone,stopBit1};
 
 void remote(uint8_t data)
 {
-		MyUART_Send(&uartCool,data);
 		int8_t signedData = (int8_t)data;
 		if(signedData >= 0)
 		{
diff --git a/implementation/rtc.c b/implementation/rtc.c
index 8757e9b..59d318b 100644
--- a/implementation/rtc.c
+++ b/implementation/rtc.c
@@ -11,7 +11,7 @@ void MyRTC_Init(void)
 	MyI2C_Init(I2C2, 15, IT_I2C_Err);
 }
 
-void MyRTC_GetTime(int* sec, int* min, int* hour, int* day, int* date, int* month, int* year)
+void MyRTC_GetTime(MyRTC_Struct_TypeDef * rtc)
 {
 	MyI2C_RecSendData_Typedef data;
 	char regCopy = 0;
@@ -21,17 +21,17 @@ void MyRTC_GetTime(int* sec, int* min, int* hour, int* day, int* date, int* mont
 	data.Nb_Data = 1;
 	
 	MyI2C_GetString(I2C2, 0x00, &data);
-	*sec = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
+	rtc->seconds = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
 	MyI2C_GetString(I2C2, 0x01, &data);
-	*min = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
+	rtc->minutes = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
 	MyI2C_GetString(I2C2, 0x02, &data);
-	*hour = 0;
+	rtc->hours = 0;
 	MyI2C_GetString(I2C2, 0x03, &data);
-	*day = (regCopy & 0x07);
+	rtc->day = (regCopy & 0x07);
 	MyI2C_GetString(I2C2, 0x04, &data);
-	*date = ((regCopy >> 4) & 0x03) * 10 + (regCopy & 0x0F);
+	rtc->date = ((regCopy >> 4) & 0x03) * 10 + (regCopy & 0x0F);
 	MyI2C_GetString(I2C2, 0x05, &data);
-	*month = ((regCopy >> 4) & 0x01) * 10 + (regCopy & 0x0F);
+	rtc->month = ((regCopy >> 4) & 0x01) * 10 + (regCopy & 0x0F);
 	MyI2C_GetString(I2C2, 0x06, &data);
-	*year = ((regCopy >> 4) & 0xF0) * 10 + (regCopy & 0x0F) + 2000;
+	rtc->year = ((regCopy >> 4) & 0xF0) * 10 + (regCopy & 0x0F) + 2000;
 }
diff --git a/implementation/rtc.h b/implementation/rtc.h
index dde573c..7e4deb2 100644
--- a/implementation/rtc.h
+++ b/implementation/rtc.h
@@ -3,7 +3,17 @@
 #include "stm32f10x.h"
 #include "MyI2C.h"
 
+typedef struct{
+	int seconds;
+	int minutes;
+	int hours;
+	int day;
+	int date;
+	int month;
+	int year;
+} MyRTC_Struct_TypeDef;
+
 void MyRTC_Init(void);
-void MyRTC_GetTime(int* sec, int* min, int* hour, int* day, int* date, int* month, int* year);
+void MyRTC_GetTime(MyRTC_Struct_TypeDef * rtc);
 
 #endif
diff --git a/keilproject/Source/Principale.c b/keilproject/Source/Principale.c
index 1b8a6c2..f3e5a46 100644
--- a/keilproject/Source/Principale.c
+++ b/keilproject/Source/Principale.c
@@ -5,7 +5,7 @@
 #include "rtc.h"
 #include "remote.h"
 #include "accelerometer.h"
-
+#include "battery.h"
 
 void initImplementation(void);
 
@@ -36,4 +36,5 @@ void initImplementation(void)
 	MyMotor_ChangeSpeed(0);
 	MyMotor_ChangeDirection(HORAIRE);
 	MyRTC_Init();
+	initBattery();
 }