CC2640R2F ble蓝牙 I2C解析

协议栈：simplelink_cc2640r2_sdk_1_40_00_45

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 *  | Generic API Function | API Function             | Description                                                     |
 *  |---------------------  |------------------------- |---------------------------------------------------|
 *  | I2C_init()                 | I2CCC26XX_init()         | Initialize I2C driver                                             |
 *  | I2C_open()              | I2CCC26XX_open()       | Initialize I2C HW and set system dependencies     |
 *  | I2C_close()              | I2CCC26XX_close()       | Disable I2C HW and release system dependencies    |
 *  | I2C_transfer()         | I2CCC26XX_transfer()    | Start I2C transfer         

--------------------------------------------------------------------------------I2C.h

typedef struct I2C_Config_    *I2C_Handle;

typedef struct I2C_Transaction_ {
    void    *writeBuf;    /*!< Buffer containing data to be written */
    size_t   writeCount;  /*!< Number of bytes to be written to the slave */
    void    *readBuf;     /*!< Buffer to which data is to be read into */
    size_t   readCount;   /*!< Number of bytes to be read from the slave */
    uint_least8_t slaveAddress; /*!< Address of the I2C slave peripheral */
    void    *arg;         /*!< Argument to be passed to the callback function */
    void    *nextPtr;     /*!< Used for queuing in I2C_MODE_CALLBACK mode */

} I2C_Transaction;

typedef enum I2C_TransferMode_ {
    I2C_MODE_BLOCKING,  /*!< I2C_transfer() blocks execution */
    I2C_MODE_CALLBACK   /*!< I2C_transfer() does not block */

} I2C_TransferMode;

typedef void (*I2C_CallbackFxn)(I2C_Handle handle, I2C_Transaction *transaction, bool transferStatus);

typedef enum I2C_BitRate_ {
    I2C_100kHz = 0,
    I2C_400kHz = 1
} I2C_BitRate;

typedef struct