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I2C interface: Add a parmeter to I2C slave callback

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This commit is contained in:
Gregory Nutt 2015-03-03 14:48:52 -06:00
parent 7a05d4907f
commit ca35d73586
1 changed files with 8 additions and 5 deletions
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13
include/nuttx/i2c.h
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@ -250,18 +250,21 @@ struct i2c_ops_s
{
uint32_t (*setfrequency)(FAR struct i2c_dev_s *dev, uint32_t frequency);
int (*setaddress)(FAR struct i2c_dev_s *dev, int addr, int nbits);
int (*write)(FAR struct i2c_dev_s *dev, const uint8_t *buffer, int buflen);
int (*write)(FAR struct i2c_dev_s *dev, const uint8_t *buffer,
int buflen);
int (*read)(FAR struct i2c_dev_s *dev, uint8_t *buffer, int buflen);
#ifdef CONFIG_I2C_WRITEREAD
int (*writeread)(FAR struct i2c_dev_s *inst, const uint8_t *wbuffer, int wbuflen,
uint8_t *rbuffer, int rbuflen);
int (*writeread)(FAR struct i2c_dev_s *inst, const uint8_t *wbuffer,
int wbuflen, uint8_t *rbuffer, int rbuflen);
#endif
#ifdef CONFIG_I2C_TRANSFER
int (*transfer)(FAR struct i2c_dev_s *dev, FAR struct i2c_msg_s *msgs, int count);
int (*transfer)(FAR struct i2c_dev_s *dev, FAR struct i2c_msg_s *msgs,
int count);
#endif
#ifdef CONFIG_I2C_SLAVE
int (*setownaddress)(FAR struct i2c_dev_s *dev, int addr, int nbits);
int (*registercallback)(FAR struct i2c_dev_s *dev, int (*callback)(void) );
int (*registercallback)(FAR struct i2c_dev_s *dev,
int (*callback)(FAR void *arg), FAR void *arg);
#endif
};