-#define I2C_MASTER_CS_BUS_BUSY 0x00000040 ///< Bus busy
-#define I2C_MASTER_CS_IDLE 0x00000020 ///< Idle
-#define I2C_MASTER_CS_ERR_MASK 0x0000001C
-#define I2C_MASTER_CS_BUSY 0x00000001 ///< Controller is TX/RX data
-#define I2C_MASTER_CS_ERROR 0x00000002 ///< Error occurred
-#define I2C_MASTER_CS_ADDR_ACK 0x00000004 ///< Address byte not acknowledged
-#define I2C_MASTER_CS_DATA_ACK 0x00000008 ///< Data byte not acknowledged
-#define I2C_MASTER_CS_ARB_LOST 0x00000010 ///< Lost arbitration
-#define I2C_MASTER_CS_ACK 0x00000008 ///< Acknowlegde
-#define I2C_MASTER_CS_STOP 0x00000004 ///< Stop
-#define I2C_MASTER_CS_START 0x00000002 ///< Start
-#define I2C_MASTER_CS_RUN 0x00000001 ///< Run
+ #define I2C_MASTER_CS_BUS_BUSY 0x00000040 ///< Bus busy
+ #define I2C_MASTER_CS_IDLE 0x00000020 ///< Idle
+ #define I2C_MASTER_CS_ERR_MASK 0x0000001C
+ #define I2C_MASTER_CS_BUSY 0x00000001 ///< Controller is TX/RX data
+ #define I2C_MASTER_CS_ERROR 0x00000002 ///< Error occurred
+ #define I2C_MASTER_CS_ADDR_ACK 0x00000004 ///< Address byte not acknowledged
+ #define I2C_MASTER_CS_DATA_ACK 0x00000008 ///< Data byte not acknowledged
+ #define I2C_MASTER_CS_ARB_LOST 0x00000010 ///< Lost arbitration
+ #define I2C_MASTER_CS_ACK 0x00000008 ///< Acknowlegde
+ #define I2C_MASTER_CS_STOP 0x00000004 ///< Stop
+ #define I2C_MASTER_CS_START 0x00000002 ///< Start
+ #define I2C_MASTER_CS_RUN 0x00000001 ///< Run