diff --git a/16mega.PNG b/16mega.PNG
new file mode 100755
index 0000000..67a2fb3
Binary files /dev/null and b/16mega.PNG differ
diff --git a/i2c_test_attiny85/i2c_test_attiny85.componentinfo.xml b/i2c_test_attiny85/i2c_test_attiny85.componentinfo.xml
index f38ac81..80c79cc 100755
--- a/i2c_test_attiny85/i2c_test_attiny85.componentinfo.xml
+++ b/i2c_test_attiny85/i2c_test_attiny85.componentinfo.xml
@@ -9,57 +9,57 @@
 			<CSub></CSub>
 			<CVariant></CVariant>
 			<CVendor>Atmel</CVendor>
-			<CVersion>1.8.0</CVersion>
-			<DefaultRepoPath>D:/Programs\Atmelstudio\7.0\Packs</DefaultRepoPath>
+			<CVersion>1.2.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
 			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
 			<Description></Description>
 			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
 				<d4p1:anyType i:type="FileInfo">
-					<AbsolutePath>D:/Programs\Atmelstudio\7.0\Packs\atmel\ATtiny_DFP\1.8.332\include\</AbsolutePath>
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.2.118\include</AbsolutePath>
 					<Attribute></Attribute>
 					<Category>include</Category>
 					<Condition>C</Condition>
 					<FileContentHash i:nil="true" />
 					<FileVersion></FileVersion>
-					<Name>include/</Name>
+					<Name>include</Name>
 					<SelectString></SelectString>
 					<SourcePath></SourcePath>
 				</d4p1:anyType>
 				<d4p1:anyType i:type="FileInfo">
-					<AbsolutePath>D:/Programs\Atmelstudio\7.0\Packs\atmel\ATtiny_DFP\1.8.332\include\avr\iotn85.h</AbsolutePath>
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.2.118\include\avr\iotn85.h</AbsolutePath>
 					<Attribute></Attribute>
 					<Category>header</Category>
 					<Condition>C</Condition>
-					<FileContentHash>T0lnJZ6iliUJCzU7ZHCMPQ==</FileContentHash>
+					<FileContentHash>RcYmivGpgsCGGCzeWAIjcA==</FileContentHash>
 					<FileVersion></FileVersion>
 					<Name>include/avr/iotn85.h</Name>
 					<SelectString></SelectString>
 					<SourcePath></SourcePath>
 				</d4p1:anyType>
 				<d4p1:anyType i:type="FileInfo">
-					<AbsolutePath>D:/Programs\Atmelstudio\7.0\Packs\atmel\ATtiny_DFP\1.8.332\templates\main.c</AbsolutePath>
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.2.118\templates\main.c</AbsolutePath>
 					<Attribute>template</Attribute>
 					<Category>source</Category>
 					<Condition>C Exe</Condition>
-					<FileContentHash>KjvOcFWd++tbnsEMfVPd/w==</FileContentHash>
+					<FileContentHash>GD1k8YYhulqRs6FD1B2Hog==</FileContentHash>
 					<FileVersion></FileVersion>
 					<Name>templates/main.c</Name>
 					<SelectString>Main file (.c)</SelectString>
 					<SourcePath></SourcePath>
 				</d4p1:anyType>
 				<d4p1:anyType i:type="FileInfo">
-					<AbsolutePath>D:/Programs\Atmelstudio\7.0\Packs\atmel\ATtiny_DFP\1.8.332\templates\main.cpp</AbsolutePath>
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.2.118\templates\main.cpp</AbsolutePath>
 					<Attribute>template</Attribute>
 					<Category>source</Category>
 					<Condition>C Exe</Condition>
-					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileContentHash>YXFphlh0CtZJU+ebktABgQ==</FileContentHash>
 					<FileVersion></FileVersion>
 					<Name>templates/main.cpp</Name>
 					<SelectString>Main file (.cpp)</SelectString>
 					<SourcePath></SourcePath>
 				</d4p1:anyType>
 				<d4p1:anyType i:type="FileInfo">
-					<AbsolutePath>D:/Programs\Atmelstudio\7.0\Packs\atmel\ATtiny_DFP\1.8.332\gcc\dev\attiny85</AbsolutePath>
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.2.118\gcc\dev\attiny85</AbsolutePath>
 					<Attribute></Attribute>
 					<Category>libraryPrefix</Category>
 					<Condition>GCC</Condition>
@@ -71,8 +71,8 @@
 				</d4p1:anyType>
 			</Files>
 			<PackName>ATtiny_DFP</PackName>
-			<PackPath>D:/Programs/Atmelstudio/7.0/Packs/atmel/ATtiny_DFP/1.8.332/Atmel.ATtiny_DFP.pdsc</PackPath>
-			<PackVersion>1.8.332</PackVersion>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATtiny_DFP/1.2.118/Atmel.ATtiny_DFP.pdsc</PackPath>
+			<PackVersion>1.2.118</PackVersion>
 			<PresentInProject>true</PresentInProject>
 			<ReferenceConditionId>ATtiny85</ReferenceConditionId>
 			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
diff --git a/i2c_test_attiny85/led_gen.c b/i2c_test_attiny85/led_gen.c
index 5c93e9e..6b4ac8a 100755
--- a/i2c_test_attiny85/led_gen.c
+++ b/i2c_test_attiny85/led_gen.c
@@ -5,34 +5,50 @@
  *  Author: 40008304
  */
 
-#include "led_gen.h" 
+#include "led_gen.h"
+
+volatile unsigned char led1_state=0;
+volatile unsigned char led2_state=0;
 
 void led1_init(void)
 {
-	DDRB |= (1<<PB1);
 	TCCR1|=(1<<CTC1)|(1<<COM1A0);		//on active le mode CTC en comparant OCR1C, COM1A0 : mode toggle
-	OCR1C=34;							//d'apres retroingenieurie OCR1C=16
+	OCR1C=68;							//d'apres retroingenieurie OCR1C=16
 	TCCR1|=(1<<CS10)|(1<<CS11);			//on active la clock, prediv de 4
+	DDRB |= (1<<PB1);
+	led1_state=1;
 }
 
 void led2_init(void)
 {
-	DDRB |= (1<<PB4);
 	GTCCR|=(1<<COM1B0);					//COM1B0 : mode toggle
-	OCR1C=34;							//d'apres retroingenieurie OCR1C=16
+	OCR1C=68;							//d'apres retroingenieurie OCR1C=16
 	TCCR1|=(1<<CS10)|(1<<CS11);			//on active la clock, prediv de 4
+	DDRB |= (1<<PB4);
+	led2_state=1;
 }
 
 void led1_stop(void)
 {
 	DDRB &= ~(1<<PB1);
 	TCCR1 &= ~(1<<COM1A0);
+	led1_state=0;
 }
 
 void led2_stop(void)
 {
 	DDRB &= ~(1<<PB4);
 	GTCCR &= ~(1<<COM1B0);
+	led2_state=0;
+}
+
+void timer0_init(void)
+{
+	 TCCR0A=0x00;             //Normal mode
+	 TCCR0B=0x00;
+	 TCCR0B |= (1<<CS01);   //prescaling with 8
+	 TCNT0=0;
+	 TIMSK|=(1<<TOIE0);
 }
 
 
diff --git a/i2c_test_attiny85/led_gen.h b/i2c_test_attiny85/led_gen.h
index 6415903..95aef1c 100755
--- a/i2c_test_attiny85/led_gen.h
+++ b/i2c_test_attiny85/led_gen.h
@@ -15,5 +15,9 @@ void led1_init(void);
 void led2_init(void);
 void led1_stop(void);
 void led2_stop(void);
+void timer0_init(void);
+
+volatile unsigned char led1_state;
+volatile unsigned char led2_state;
 
 #endif /* LED_GEN_H_ */
\ No newline at end of file
diff --git a/i2c_test_attiny85/led_receptor.c b/i2c_test_attiny85/led_receptor.c
index 3bda26f..f93fa9a 100755
--- a/i2c_test_attiny85/led_receptor.c
+++ b/i2c_test_attiny85/led_receptor.c
@@ -7,14 +7,17 @@
 
 #include "led_receptor.h"
 
+volatile unsigned char intr_count;
+volatile unsigned char timer_flag=0;
+volatile unsigned char seconde=0;
+
 void ADC_init(void)
 {
 	DDRB &=~(1<<PB3);										//Pin B3 en entree
 	ADMUX |= (1<<MUX1)|(1<<MUX0)|(1<<ADLAR);				//MUX = 0010 donc sortie PB4 et ADLAR a 1 pour avoir les bits de poids fort en premier
-	ADCSRA|= (1<<ADEN)|(1<<ADPS2)|(1<<ADIE)|(1<<ADATE);		//ADEN conversion autorisee
-															//On divise 1Mhz par 16 (62.5 KHz) < 200 KHz
+	ADCSRA|= (1<<ADEN)|(1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0)|(1<<ADIE);		//ADEN conversion autorisee
+															//On divise 16Mhz par 128 (125 KHz) < 200 KHz
 															//Interruptions autorisees
-															//Auto-Trigger autorise
 	ADCSRB &= ~(0b111<<ADTS0);								//free-running mode
 	sei();
 };
@@ -42,25 +45,42 @@ float ADC_averaging(unsigned char val_ana)
 	return valeur_finale;
 };
 
-float measureLed1(void)
+char measureLed1(void)
 {
-	float adcLed=69;
-	led1_init();
-	_delay_ms(TIMING);
-	//adcLed=ADC_averaging(ADCH);
-	_delay_ms(TIMING);
-	led1_stop();
+	char adcLed=0;
+	
+	if(timer_flag == 1)
+	{
+		if(led1_state==0)
+		{
+			led1_init();
+			adcLed=ADCH;
+		}
+		else
+		{
+			led1_stop();
+		}
+	}
 	return adcLed;
 };
 
-float measureLed2(void)
+char measureLed2(void)
 {
-	float adcLed=69;
-	led2_init();
-	_delay_ms(TIMING);
-	//adcLed=ADC_averaging(ADCH);
-	_delay_ms(TIMING);
-	led2_stop();
+	char adcLed=0;
+	
+	if(timer_flag == 1)
+	{
+		if(led2_state==0)
+		{
+			led2_init();
+			adcLed=ADCH;
+		}
+		else
+		{
+			led2_stop();
+		}
+		timer_flag=0;
+	}
 	return adcLed;
 };
 
diff --git a/i2c_test_attiny85/led_receptor.h b/i2c_test_attiny85/led_receptor.h
index 12e1d85..d80cb5d 100755
--- a/i2c_test_attiny85/led_receptor.h
+++ b/i2c_test_attiny85/led_receptor.h
@@ -11,7 +11,7 @@
 
 #include "led_gen.h"
 #include "usiTwiSlave.h"
-#define F_CPU 8000000
+#define F_CPU 16000000
 #include <util/delay.h>
 #include <avr/interrupt.h>
 
@@ -21,14 +21,18 @@
 #define NOTHING	0x54
 #define ERROR	0xF0
 #define VOLTMIN	1
-#define TIMING 5
+#define TIMING 10
 
 void ADC_init(void);
 void ADC_start_conversion(void);
 char ADC_read_value(void);
 float ADC_averaging(unsigned char val_ana);
-float measureLed1(void);
-float measureLed2(void);
+char measureLed1(void);
+char measureLed2(void);
 unsigned char compareLed(float led1,float led2);
 
+volatile unsigned char intr_count;
+volatile unsigned char timer_flag;
+volatile unsigned char seconde;
+
 #endif /* LED_RECEPTOR_H_ */
\ No newline at end of file
diff --git a/i2c_test_attiny85/main.c b/i2c_test_attiny85/main.c
index 1ff17b4..2eb610c 100755
--- a/i2c_test_attiny85/main.c
+++ b/i2c_test_attiny85/main.c
@@ -16,46 +16,52 @@
 #include "led_gen.h"
 #include "led_receptor.h"
 #include "usiTwiSlave.h"
-//#define F_CPU 1000000
+
 #define NOM_CONSTRUC	0x08
 #define NOM_CAPTEUR		0x10
 #define VALEUR_DEMAN	0x49
 #define BASIC_MODE		0x42
 
 volatile unsigned char rawVal;
-volatile float adcled1;
-volatile float adcled2;
+volatile unsigned char adcled1;
+volatile unsigned char adcled2;
 volatile unsigned char recVal;
 
-/*ISR (ADC_vect){
+ISR (ADC_vect){
 	adcled1=measureLed1();
 	adcled2=measureLed2();
-	recVal=compareLed(adcled1,adcled2);
-}*/
+	//recVal=compareLed(adcled1,adcled2);
+	ADCSRA |= (1<<ADSC);
+}
+
+ISR (TIMER0_OVF_vect)      //Interrupt vector for Timer0
+{
+	if (intr_count==5) //waiting for 63 because to get 1 sec delay
+	{
+		timer_flag=1-timer_flag;
+		intr_count=0; //making intr_count=0 to repeat the count
+	}
+	else  intr_count++; //incrementing c upto 63
+}
 
 int main( void )
 {
-	float test1,test2;
     unsigned char cmd,i=0;
     unsigned char nom_capteur[8]= {'T','u','r','k','i','s','h','Z'};
     unsigned char sensor_type[8]= {'C','a','t','c','h','E','y','e'};
 	uint8_t slaveAdress;//data = 0x45;
     slaveAdress = 0x01;
 	MCUCR |= (1<<PUD);
-	//led1_init();
-	//led2_init();
 	
-	//USI_TWI_Slave_Initialise(slaveAdress);
 	usiTwiSlaveInit(slaveAdress);
 	
 	sei();
-	//ADC_init();
-	//ADC_start_conversion();
+	ADC_init();
+	ADC_start_conversion();
+	timer0_init();
 	
     while(1)
     {
-		test1=measureLed1();
-		test2=measureLed2();
         if( usiTwiDataInTransmitBuffer() )
         {
             cmd = usiTwiReceiveByte();
@@ -76,11 +82,11 @@ int main( void )
                 break;
 
             case VALEUR_DEMAN :
-                usiTwiTransmitByte(0x45/*recVal*/);
+                usiTwiTransmitByte(adcled1/*recVal*/);
                 break;
 
             case BASIC_MODE :
-                usiTwiTransmitByte(0x45);
+                usiTwiTransmitByte(adcled1);
                 break;
             }
         }
diff --git a/i2c_test_attiny85/usiTwiSlave.c b/i2c_test_attiny85/usiTwiSlave.c
index 216ae78..44e8870 100755
--- a/i2c_test_attiny85/usiTwiSlave.c
+++ b/i2c_test_attiny85/usiTwiSlave.c
@@ -228,6 +228,7 @@ Change Activity:
         /* clear all interrupt flags, except Start Cond */ \
         ( 0 << USI_START_COND_INT ) | ( 1 << USIOIF ) | ( 1 << USIPF ) | \
         ( 1 << USIDC ) | ( 0x0 << USICNT0 ); \
+		ADCSRA=ADCSRA|(1<<ADIE)|(1<< ADEN)|(1<< ADSC); \
 }
 
 #define SET_USI_TO_SEND_DATA()                                                                                         \
@@ -447,6 +448,7 @@ uint8_t usiTwiAmountDataInReceiveBuffer(void)
 
 ISR( USI_START_VECTOR )
 {
+	ADCSRA = ADCSRA & ~( (1<<ADIE)|(1<<ADEN) );
   uint8_t usi_pins;
   // http://www.atmel.com/webdoc/AVRLibcReferenceManual/group__avr__interrupts.html