ST STM32F2

LL I2C Generic Driver
UM1940
948/1371
DocID028236 Rev 2
reference:
LL_I2C_DMA_GetRegAddr
Function name
__STATIC_INLINE uint32_t LL_I2C_DMA_GetRegAddr
(I2C_TypeDef * I2Cx)
Function description
Get the data register address used for DMA transfer.
Parameters
I2Cx: I2C Instance.
Return values
Address: of data register
Reference Manual to
LL API cross
reference:
DR DR LL_I2C_DMA_GetRegAddr
LL_I2C_EnableClockStretching
Function name
__STATIC_INLINE void LL_I2C_EnableClockStretching
(I2C_TypeDef * I2Cx)
Function description
Enable Clock stretching.
Parameters
I2Cx: I2C Instance.
Return values
None:
Notes
This bit can only be programmed when the I2C is disabled
(PE = 0).
Reference Manual to
LL API cross
reference:
CR1 NOSTRETCH LL_I2C_EnableClockStretching
LL_I2C_DisableClockStretching
Function name
__STATIC_INLINE void LL_I2C_DisableClockStretching
(I2C_TypeDef * I2Cx)
Function description
Disable Clock stretching.
Parameters
I2Cx: I2C Instance.
Return values
None:
Notes
This bit can only be programmed when the I2C is disabled
(PE = 0).
Reference Manual to
LL API cross
reference:
CR1 NOSTRETCH LL_I2C_DisableClockStretching
LL_I2C_IsEnabledClockStretching
Function name
__STATIC_INLINE uint32_t LL_I2C_IsEnabledClockStretching
(I2C_TypeDef * I2Cx)
Function description
Check if Clock stretching is enabled or disabled.
Parameters
I2Cx: I2C Instance.