test commit, update gitignore
This commit is contained in:
@ -2135,11 +2135,18 @@ __STATIC_INLINE uint32_t LL_I2C_GetSlaveAddr(const I2C_TypeDef *I2Cx)
|
||||
__STATIC_INLINE void LL_I2C_HandleTransfer(I2C_TypeDef *I2Cx, uint32_t SlaveAddr, uint32_t SlaveAddrSize,
|
||||
uint32_t TransferSize, uint32_t EndMode, uint32_t Request)
|
||||
{
|
||||
/* Declaration of tmp to prevent undefined behavior of volatile usage */
|
||||
uint32_t tmp = ((uint32_t)(((uint32_t)SlaveAddr & I2C_CR2_SADD) | \
|
||||
((uint32_t)SlaveAddrSize & I2C_CR2_ADD10) | \
|
||||
(((uint32_t)TransferSize << I2C_CR2_NBYTES_Pos) & I2C_CR2_NBYTES) | \
|
||||
(uint32_t)EndMode | (uint32_t)Request) & (~0x80000000U));
|
||||
|
||||
/* update CR2 register */
|
||||
MODIFY_REG(I2Cx->CR2, I2C_CR2_SADD | I2C_CR2_ADD10 |
|
||||
(I2C_CR2_RD_WRN & (uint32_t)(Request >> (31U - I2C_CR2_RD_WRN_Pos))) |
|
||||
I2C_CR2_START | I2C_CR2_STOP | I2C_CR2_RELOAD |
|
||||
I2C_CR2_NBYTES | I2C_CR2_AUTOEND | I2C_CR2_HEAD10R,
|
||||
SlaveAddr | SlaveAddrSize | (TransferSize << I2C_CR2_NBYTES_Pos) | EndMode | Request);
|
||||
tmp);
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Reference in New Issue
Block a user