STM32F439xx HAL User Manual
Defines
Common Write and read registers Macros
I2C Exported Macros

Defines

#define LL_I2C_WriteReg(__INSTANCE__, __REG__, __VALUE__)   WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
 Write a value in I2C register.
#define LL_I2C_ReadReg(__INSTANCE__, __REG__)   READ_REG(__INSTANCE__->__REG__)
 Read a value in I2C register.

Define Documentation

#define LL_I2C_ReadReg (   __INSTANCE__,
  __REG__ 
)    READ_REG(__INSTANCE__->__REG__)

Read a value in I2C register.

Parameters:
__INSTANCE__I2C Instance
__REG__Register to be read
Return values:
Registervalue

Definition at line 278 of file stm32f4xx_ll_i2c.h.

#define LL_I2C_WriteReg (   __INSTANCE__,
  __REG__,
  __VALUE__ 
)    WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))

Write a value in I2C register.

Parameters:
__INSTANCE__I2C Instance
__REG__Register to be written
__VALUE__Value to be written in the register
Return values:
None

Definition at line 270 of file stm32f4xx_ll_i2c.h.