SPI Exported Constants

Modules
	SPI Error Code
	SPI Mode
	SPI Direction Mode
	SPI Data Size
	SPI Clock Polarity
	SPI Clock Phase
	SPI Slave Select Management
	SPI NSS Pulse Mode
	SPI BaudRate Prescaler
	SPI MSB LSB Transmission
	SPI TI Mode
	SPI CRC Calculation
	SPI CRC Length
	This parameter can be one of the following values: SPI_CRC_LENGTH_DATASIZE: aligned with the data size SPI_CRC_LENGTH_8BIT : CRC 8bit SPI_CRC_LENGTH_16BIT : CRC 16bit.
	SPI FIFO Reception Threshold
	This parameter can be one of the following values: SPI_RXFIFO_THRESHOLD or SPI_RXFIFO_THRESHOLD_QF : RXNE event is generated if the FIFO level is greater or equal to 1/4(8-bits).
	SPI Interrupt Definition
	SPI Flags Definition
	SPI Transmission FIFO Status Level
	SPI Reception FIFO Status Level