At reception end of transfer HAL_I2C_MasterRxCpltCallback is executed and user can
add his own code by customization of function pointer
HAL_I2C_MasterRxCpltCallback
Transmit in slave mode an amount of data in non blocking mode (DMA) using
HAL_I2C_Slave_Transmit_DMA()
At transmission end of transfer HAL_I2C_SlaveTxCpltCallback is executed and user
can add his own code by customization of function pointer
HAL_I2C_SlaveTxCpltCallback
Receive in slave mode an amount of data in non blocking mode (DMA) using
HAL_I2C_Slave_Receive_DMA()
At reception end of transfer HAL_I2C_SlaveRxCpltCallback is executed and user can
add his own code by customization of function pointer HAL_I2C_SlaveRxCpltCallback
In case of transfer Error, HAL_I2C_ErrorCallback() function is executed and user can
add his own code by customization of function pointer HAL_I2C_ErrorCallback
Abort a master I2C process communication with Interrupt using
HAL_I2C_Master_Abort_IT()
End of abort process, HAL_I2C_AbortCpltCallback() is executed and user can add his
own code by customization of function pointer HAL_I2C_AbortCpltCallback()
DMA mode IO MEM operation
Write an amount of data in no-blocking mode with DMA to a specific memory address
using HAL_I2C_Mem_Write_DMA()
At MEM end of write transfer HAL_I2C_MemTxCpltCallback is executed and user can
add his own code by customization of function pointer HAL_I2C_MemTxCpltCallback
Read an amount of data in no-blocking mode with DMA from a specific memory
address using HAL_I2C_Mem_Read_DMA()
At MEM end of read transfer HAL_I2C_MemRxCpltCallback is executed and user can
add his own code by customization of function pointer HAL_I2C_MemRxCpltCallback
In case of transfer Error, HAL_I2C_ErrorCallback() function is executed and user can
add his own code by customization of function pointer HAL_I2C_ErrorCallback
I2C HAL driver macros list
Below the list of most used macros in I2C HAL driver.
__HAL_I2C_ENABLE: Enable the I2C peripheral
__HAL_I2C_DISABLE: Disable the I2C peripheral
__HAL_I2C_GET_FLAG : Checks whether the specified I2C flag is set or not
__HAL_I2C_CLEAR_FLAG : Clear the specified I2C pending flag
__HAL_I2C_ENABLE_IT: Enable the specified I2C interrupt
__HAL_I2C_DISABLE_IT: Disable the specified I2C interrupt
You can refer to the I2C HAL driver header file for more useful macros
24.2.2 Initialization and de-initialization functions
This subsection provides a set of functions allowing to initialize and de-initialize the I2Cx
peripheral:
User must Implement HAL_I2C_MspInit() function in which he configures all related
peripherals resources (CLOCK, GPIO, DMA, IT and NVIC).