Added the state machine for the i2c trasnmition states and started with the functions implementation on a lower layer

ked/csl/interfaces/i2c.h

@@ -73,6 +73,23 @@ typedef enum{
 	i2cCLockStrechingDisable	/*!< We assume that the master and slave have compatible Clock frequencies */
 }i2cClockStreching_t;
 
+/*! typedef for the i2c states*/
+typedef enum
+{
+	i2cNotInitialized,			/*!< Peripheral is not yet Initialized         */
+	i2cReady,					/*!< Peripheral Initialized and ready for use  */
+	i2cBusy,					/*!< An internal process is ongoing            */
+	i2cTransmitting,			/*!< Data Transmission process is ongoing      */
+	i2cRecieving,				/*!< Data Reception process is ongoing         */
+	i2cListening,				/*!< Address Listen Mode is ongoing            */
+	i2cListeningAndTransmitting,/*!< Address Listen Mode and Data Transmission process is ongoing */
+	i2cListeningAndRecieveing,	/*!< Address Listen Mode and Data Reception process is ongoing*/
+	i2cAbort,					/*!< Abort user request ongoing                */
+	i2cTimeout,					/*!< Timeout state                             */
+	i2cError					/*!< Error                                     */
+} i2cState_t;
+
+/*! Struture a an i2c channel with all the required propereties*/
 typedef struct
 {
 	uint16_t adress;				/*!< First and Main address of the device */ 
@@ -81,22 +98,34 @@ typedef struct
 	i2cMode_t mode;					/*!< Master, Slave or Multymaster Modes */
 	i2cSpeed_t speed;				/*!< Bus Speed */  
 	i2cClockStreching_t streching;	/*!< Clock Streching enablede or disabled*/
-	uint32_t timing; /*!< Specifies the I2C timing The timings must be configured 
-					   in order to guarantee a correct data hold and setup time, used in master 
-					   and slave modes. */
+	uint32_t timing;				/*!< Specifies the I2C timing The timings must be configured in order to guarantee a correct data hold and setup time, used in master and slave modes. */
 	uint16_t adressSecond;			/*!< Second adress if dual adresse mode is configured*/
+	i2cState_t state;
 }i2cChannelDefinition_t;
 
+
 /**
  * @brief Initilize the I2C Hardware
  */
+int8_t i2cInit(i2cChannelDefinition_t i2cChannel); 
 
-int8_t i2cInit(i2cCh_t i2cChannel); 
+/**
+ * @brief De-Initilize the I2C Hardware
+ */
+int8_t i2cDeInit(i2cChannelDefinition_t i2cChannel); 
+
+/**
+ * @brief Send as read request or the amount eo register that is indicated
+ * @param devAddress is the address of the device to which the read command will be sent
+ * @param registerAddress is the regiter to be red from the device
+ * @param data is the data to be red
+ * @param lenght of the data count to be red
+ */
+void i2cRead(uint8_t *devAddress, uint8_t *registerAddress, uint8_t *data, uint8_t *dataLenght);
+void i2cWrite(uint8_t *devAddress, uint8_t *registerAddress, uint8_t *data, uint8_t *dataLenght);
 
-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 i2cTestDeviceSpeed();	// Defined by me : Cycle trough different modes until device cant'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
@@ -111,16 +140,15 @@ void i2cArbitration();		// I2C Standart : Arbitration for multimaster mode to de
 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 i2cSetSpeed(uint8_t speed);	
+void i2cSetAddress(uint16_t address);
+void i2cSetAddressMode();
 
 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
 }