hw_i2c_bitbang.h

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#ifndef HW_I2C_BITBANG_H
#define HW_I2C_BITBANG_H

#warning TODO:This is an example implementation, you must implement it!

#define SDA_HI  do { /* Implement me:Set SDA High by setting SDA pin as input */ } while (0)
#define SDA_LO  do { /* Implement me:Set SDA Low by setting SDA pin as open collector output */ } while (0)
#define SCL_HI  do { /* Implement me:Set SCL High by setting SCL pin as input */ } while (0)
#define SCL_LO  do { /* Implement me:Set SCL Low by setting SCL pin as open collector output */ } while (0)


#define SCL_IN       (true) /* Implement me: read SDA pin state */
#define SDA_IN       (true) /* Implement me: read SCL pin state */

#define I2C_BITBANG_HW_INIT do { /* Implement me! */ } while (0)

#define I2C_HALFBIT_DELAY() do { /* Implement me! */ } while (0)


/*
 * New api
 */
#include <cfg/compiler.h>

INLINE void i2c_sdaHi(int dev)
{
    (void)(dev);
    /* Implement me:Set SDA High by setting SDA pin as input */
}

INLINE void i2c_sdaLo(int dev)
{
    (void)(dev);
    /* Implement me:Set SDA Low by setting SDA pin as open collector output */
}

INLINE void i2c_sclHi(int dev)
{
    (void)(dev);
    /* Implement me:Set SCL High by setting SCL pin as input */
}

INLINE void i2c_sclLo(int dev)
{
    (void)(dev);
    /* Implement me:Set SCL Low by setting SCL pin as open collector output */
}

INLINE bool i2c_sdaIn(int dev)
{
    (void)(dev);
    /* Implement me: read SDA pin state */
    return true;
}

INLINE bool i2c_sclIn(int dev)
{
    (void)(dev);
    /* Implement me: read SCL pin state */
    return true;
}

INLINE void i2c_halfbitDelay(int dev)
{
    (void)(dev);
    /* Implement me! */
}

INLINE void i2c_bitbangInit(int dev)
{
    (void)(dev);
    /* Implement me! */
}

#endif /* HW_I2C_BITBANG_H */