A pointer to an unsigned 8-bit integer that receives the current event generation settings. The following values are supported:
I2C_SLAVE_EVENT_NONE (0) - No I2C slave events are generated.
I2C_SLAVE_EVENT_READ (1) - I2C slave events are generated when an I2C master device reads data from the PC-I2C adapter.
I2C_SLAVE_EVENT_WRITE (2) - I2C slave events are generated when an I2C master device writes data to the PC-I2C adapter.
I2C_SLAVE_EVENT_READ_WRITE (1) - I2C slave events are generated both for read and write transactions.
Refer to I2C Slave Events section for additional information.