diff --git a/ked/csl/interfaces/i2c.h b/ked/csl/interfaces/i2c.h
new file mode 100755
index 0000000..500ce0e
--- /dev/null
+++ b/ked/csl/interfaces/i2c.h
@@ -0,0 +1,90 @@
+/**
+  **************************************************************************************************
+  * @file		i2c.h
+  * @author		Kerem Yollu & Edwin Koch
+  * @date		18.07.2022
+  * @version	1.0
+  ************************************************************************************************** 
+  * @brief		I2C communitation based on the Standart I2C Protocol V7 Defined by NXP/Philips : 
+  *				following third Party Protocols based on I2C Bus are not going to be implemented : C-BUS SMBUS PMBUS IPMI DDC ATCA		
+  *				This will also not have a I3C support for the forseable futrue. 
+  *				
+  * **Detailed Description :**
+  * 
+  *	I2C communitation based on the Standart I2C Protocol V7 Defined by NXP/Philips : 
+  *	following third Party Protocols based on I2C Bus are not going to be implemented : C-BUS SMBUS PMBUS IPMI DDC ATCA		
+  *	This will also not have a I3C support for the forseable futrue. 
+  *
+  * @todo 
+  * - 18.07.2021 : Implement the i2c.c.  
+  **************************************************************************************************
+*/
+
+#ifndef _I2C_H_
+#define _I2C_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#define I2C_STATE_RESET		1 // Not Initialized
+#define I2C_STATE_READY		2 // Ready
+#define I2C_STATE_TX		4 // Transmitting
+#define I2C_STATE_RX		5 // Receiving
+#define I2C_STATE_LISTEN	6 // Listening
+#define I2C_STATE_ABORT		7 // Aborted by user
+#define I2C_STATE_TIMEOUT	8 // Timeout
+#define I2C_STATE_ERROR		9 // Error happened
+
+#define I2C_SPEED_STANDART		1 // Sm	100 kbits/s This mode will be choosen for the constructor. 
+#define I2C_SPEED_FAST			2 // Fm	400 kbits/s 
+#define I2C_SPEED_FAST_PLUS		3 // Fm+	1	Mbits/s
+#define I2C_SPEED_HIGH_SPEED	4 // Hs	3.4 Mbits/s 
+#define I2C_SPEED_ULTRA_FAST	5 // UFm	5	Mbits/s
+
+#define I2C_ADDRESS_7B	1 // 7  bits addressing mode  
+#define I2C_ADDRESS_10B 2 // 10 bits addressing mode  
+
+#define I2C_MODE_MASTER			1 // Single Master Mode
+#define I2C_MODE_SLAVE			2 // Slave Mode
+#define I2C_MODE_MULTI_MASTER	3 // Multy Master Mode
+		
+/* Creator from the CPP Version PLease keep it to define the main init sequence.*/ 
+//ll_i2c(uint16_t address, uint8_t channel, uint8_t mode, uint8_t adressMode); // Creat i2c abject witha agiven channel address & mode speed is by default the slowest. 
+
+void i2cRead(uint8_t *reg, uint8_t *buffer, uint8_t &regLenght, uint8_t &bufferLenght);		// Defined by me : Read a given number of bytes
+void i2cWrite(uint8_t *reg, uint8_t *data, uint8_t &regLenght, uint8_t &dataLenght);			// Defined by me : Send a given number of bytes 
+
+uint8_t i2cTestDeviceSpeed();	// Defined by me : Cycle trough different modes until device cnat't answer fast enought
+uint8_t i2cDiscoverDevices();	// Defined by me : Scan the awailable address range on standart mode to find devices   
+
+void i2cInitChannelAsMaster();	// Hardware Specific : Initilise the hardware channel in master mode
+void i2cInitChannelAsSlave();	// Hardware Specific : Initilise the hardware channel in slavic mode (@life of boris)
+void i2cFreeChannel();			// Hardware Specific : Free the hardware channel for othe recousrces
+
+void i2cClockSynchronise();// I2C Standart : Clock Syncronization
+void i2cReadDeviceInfo();	// I2c Standart : 3 Bytes (24 bits) | 12 Bits : Manufacturer info | 9 Bits: Part Identification | 3 Bits DIE Rev. 
+void i2cAbortTransmit();	// I2c Standart : Stop Communication for multimaster mode 
+void i2cClockStretch();	// I2C Standart : Optional For Pausing Communication because treatement takes longer than the communication
+void i2cArbitration();		// I2C Standart : Arbitration for multimaster mode to define the right master. 
+void i2cSoftReset();		// I2C Standart : Software reset not supported by all hardware.
+void i2cBusClear();		// I2C Standart : in case if SCL is stuck 
+
+void i2cSetSpeed(uint8_t speed);			// I2C Standart 
+void i2cSetAddress(uint16_t &address);		// I2C Standart 
+void i2cSetAddressMode();					// I2C Standart
+
+void i2cSetTimeout(uint8_t &timeout);		// Hardware specific
+void i2cSetInterrupt();						// Hardware Specific
+void i2cSetDma();							// Hardware specific 	
+
+void i2cThrowError(int16_t error);	// Defined by me : Private error function for error handling
+void i2cPointReg(uint8_t *reg);		// Defined by me : Points to the register to be red from
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _I2C_H_
diff --git a/ked/csl/interfaces/i2c.hpp.bak b/ked/csl/interfaces/i2c.hpp.bak
deleted file mode 100644
index 7348b78..0000000
--- a/ked/csl/interfaces/i2c.hpp.bak
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef _I2C_HPP_
-#define _I2C_HPP_
-
-#include <stdint.h>
-
-template <typename Derived>
-struct I2C
-{
-    	uint8_t readByte(const uint8_t& address, const uint8_t& reg)
-        {
-            return static_cast<Derived*>(this)->readByteImpl(address, reg);
-        }
-
-		uint16_t readWord(const uint8_t& address, const uint8_t& reg)
-        {
-            return static_cast<Derived*>(this)->readWordImpl(address,reg);
-        }
-
-		uint8_t writeByte(const uint8_t& address, const uint8_t& data)
-        {
-            return static_cast<Derived*>(this)->writeByteImpl(address,data);
-        }
-
-		uint8_t writeWord(const uint8_t& address, const uint8_t& reg, const uint8_t& data)
-        {
-            return static_cast<Derived*>(this)->writeWordImpl(address, reg, data);
-        }
-
-		void writeBuffer(const uint8_t& address, const uint8_t* buffer, uint8_t len)
-        {
-            static_cast<Derived*>(this)->writeBufferImpl(address, buffer, len);
-        }
-
-		void readBuffer(const uint8_t& address, const uint8_t* buffer, uint8_t len)
-        {
-            static_cast<Derived*>(this)->readBufferImpl(address, buffer, len);
-        }
-};
-
-#endif // _I2C_HPP_
\ No newline at end of file