#define SPI_CR_BITENABLE
#define SPI_CR_CPHA
#define SPI_CR_CPOL
#define SPI_CR_MSTR
#define SPI_CR_LSBF
#define SPI_CR_SPIE
#define SPI_CR_BITS( x )
#define SPI_CR_BITS_MASK
#define SPI_SR_ABRT
#define SPI_SR_MODF
#define SPI_SR_ROVR
#define SPI_SR_WCOL
#define SPI_SR_SPIF
#define SPI_DR_DATALOW_MASK 0x00ff
#define SPI_DR_DATAHIGH_MASK 0xff00
#define SPI_CCR_COUNTER_MASK 0x00ff
#define SPI_INT_SPIF