diff --git a/developpment/interfacer/Makefile b/developpment/interfacer/Makefile
index 2d7e8f0..523dbd7 100644
--- a/developpment/interfacer/Makefile
+++ b/developpment/interfacer/Makefile
@@ -1,10 +1,10 @@
-cpp_src = $(wildcard *.cpp)  
+cpp_src = $(wildcard *.cpp)
 #c_src = $(wildcard ../c/algorithms/*.c) $(wildcard driver/ma120x0/*.c)
 
 cpp_obj = $(cpp_src:.cpp=.o)
 c_obj = $(c_src:.c=.o)
 CC = g++ 
-CFLAGS = -Wall -pedantic  
+CFLAGS = -Wall -pedantic -li2c 
 LDFLAGS = 
 EXEC = runtest
 
diff --git a/developpment/interfacer/i2c_driver.cpp b/developpment/interfacer/i2c_driver.cpp
index e2ba99d..e4b0a67 100644
--- a/developpment/interfacer/i2c_driver.cpp
+++ b/developpment/interfacer/i2c_driver.cpp
@@ -1,16 +1,66 @@
 #include "i2c_driver.h"
 #include "systemCall.h"
 
-I2C_Driver::I2C_Driver()
-{
+#include <cstdio>
+#include <ostream>
+#include <iostream>
+#include <linux/i2c-dev.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+
+#define PORT_I2C "/dev/i2c-1"
+
+
+I2C_Driver::I2C_Driver(const uint8_t& channel, const uint8_t& mode)
+{ 
+	char filename[20];
+	snprintf(filename, 19, "/dev/i2c-%d", channel);
+	
+	deviceDescriptor = open(filename, O_RDWR);
+	if (deviceDescriptor < 0) {
+		std::cout << "unable to open : "<< deviceDescriptor << " ! quiting" << std::endl;
+		exit(1);
+	}
+	std::cout << "I2C initialized sucsessfully" << std::endl;
 }
 
-std::string I2C_Driver::readByte(const uint8_t& address, const uint8_t& reg)
+uint8_t I2C_Driver::writeByte(const uint8_t& address, const uint8_t& data)   // retuns 0 when a sucsessful transation ocures 
 {
-	std::string addrs = std::to_string(address); 
-	std::string regs = std::to_string(reg);
-	std::string command = "i2cget -y 1 " + addrs + " " + regs;
-	char* c = const_cast<char*>(command.c_str());	
-	return execBash(c); 
+	if (ioctl(deviceDescriptor, I2C_SLAVE, address) < 0) 
+	{
+		std::cout << "Unable to reach device : "<< address << " ! quiting" << std::endl;
+		exit(1);
+	}
+	
+	send_buffer[0] = data; 
+
+	if ((write(deviceDescriptor, send_buffer, 1)) != 1)
+	{	
+		std::cout << "Unable to write quiting" << std::endl;
+		exit(0); 
+	}
+	return 1; 
 }
 
+uint8_t I2C_Driver::readByte(const uint8_t& address, const uint8_t& reg)
+{
+	if (ioctl(deviceDescriptor, I2C_SLAVE, address) < 0) 
+	{
+		std::cout << "Unable to reach device : "<< address << " ! quiting" << std::endl;
+		exit(1);
+	}
+	
+	if(writeByte(address,reg))
+	{
+		if (read(deviceDescriptor, recieve_buffer, 1) != 1) 
+		{
+			std::cout << "Unable to read quiting" << std::endl;
+			exit(1);	// ERROR HANDLING: i2c transaction failed 
+		} 
+	}
+	return recieve_buffer[0] ;
+}
diff --git a/developpment/interfacer/i2c_driver.h b/developpment/interfacer/i2c_driver.h
index b13164d..26396c7 100644
--- a/developpment/interfacer/i2c_driver.h
+++ b/developpment/interfacer/i2c_driver.h
@@ -1,24 +1,28 @@
 #include <stdint.h>
 #include <iostream>
 #include <string>
+#include "errorHandling.h"
 
 class I2C_Driver
 {
 	public: 
-		I2C_Driver(); 
-		std::string readByte(const uint8_t& address, const uint8_t& reg); 
+		I2C_Driver(const uint8_t& channel, const uint8_t& mode); 
+		uint8_t readByte(const uint8_t& address, const uint8_t& reg); 
 		uint16_t readWord(const uint8_t& address, const uint8_t& reg); 
 
-		bool writeByte(const uint8_t& address, const uint8_t& reg, const uint8_t& data);   // retuns 0 when a sucsessful transation ocures 
-		bool writeWord(const uint8_t& address, const uint8_t& reg, const uint16_t& data); 	// retuns 0 when a sucsessful transation ocures	
+		uint8_t writeByte(const uint8_t& address, const uint8_t& data);   // retuns 0 when a sucsessful transation ocures 
+		uint8_t writeWord(const uint8_t& address, const uint8_t& reg, const uint16_t& data); 	// retuns 0 when a sucsessful transation ocures	
+		
 
 	private:
-/*		unsigned char device_address;
-		unsigned char device_reg;
-		unsigned char send_buffer[100];
-		unsigned char recieve_buffer[100];
-		unsigned char blocks; 
-*/
+		int16_t deviceDescriptor; 
+		uint8_t device_address;
+		uint8_t device_reg;
+		uint8_t send_buffer[32];
+		uint8_t recieve_buffer[32];
+		uint8_t blocks; 
+		uint8_t channel; 
+		uint8_t mode;
 };
 
 
diff --git a/developpment/interfacer/i2c_driver.o b/developpment/interfacer/i2c_driver.o
index 2fb6028..1bb39e8 100644
Binary files a/developpment/interfacer/i2c_driver.o and b/developpment/interfacer/i2c_driver.o differ
diff --git a/developpment/interfacer/interfacer.cpp b/developpment/interfacer/interfacer.cpp
index ff984ed..57474da 100644
--- a/developpment/interfacer/interfacer.cpp
+++ b/developpment/interfacer/interfacer.cpp
@@ -15,13 +15,9 @@
 #include "i2c_driver.h"
 
 
-
-
-
-
 ErrorHandler errorHandle;
 CommandManager commander; 
-I2C_Driver i2cDriver;
+I2C_Driver i2cDriver(1,1);
 
 
 int initPlatform()
@@ -33,7 +29,7 @@ int initPlatform()
 
 void dummy() 
 {
-	std::cout<< i2cDriver.readByte(0x40,0x00) <<std::endl; 
+	std::cout<< unsigned(i2cDriver.readByte(0x40,0x00)) <<std::endl; 
 }
 
 int main(int argc, char *argv[])
diff --git a/developpment/interfacer/interfacer.o b/developpment/interfacer/interfacer.o
index 4df4b14..3af896c 100644
Binary files a/developpment/interfacer/interfacer.o and b/developpment/interfacer/interfacer.o differ
diff --git a/developpment/interfacer/runtest b/developpment/interfacer/runtest
index 28dd153..ec5dbb2 100755
Binary files a/developpment/interfacer/runtest and b/developpment/interfacer/runtest differ