/* Public Interface - May be used in end-application: */
/* Macros: */
/** \name SPI Prescaler Configuration Masks */
- //@{
+ /**@{*/
/** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 2. */
#define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED
/** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 128. */
#define SPI_SPEED_FCPU_DIV_128 ((1 << SPR1) | (1 << SPR0))
- //@}
+ /**@}*/
/** \name SPI SCK Polarity Configuration Masks */
- //@{
+ /**@{*/
/** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the rising edge. */
#define SPI_SCK_LEAD_RISING (0 << CPOL)
/** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the falling edge. */
#define SPI_SCK_LEAD_FALLING (1 << CPOL)
- //@}
+ /**@}*/
/** \name SPI Sample Edge Configuration Masks */
- //@{
+ /**@{*/
/** SPI data sample mode mask for \ref SPI_Init(). Indicates that the data should sampled on the leading edge. */
#define SPI_SAMPLE_LEADING (0 << CPHA)
/** SPI data sample mode mask for \ref SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
#define SPI_SAMPLE_TRAILING (1 << CPHA)
- //@}
+ /**@}*/
/** \name SPI Data Ordering Configuration Masks */
- //@{
+ /**@{*/
/** SPI data order mask for \ref SPI_Init(). Indicates that data should be shifted out MSB first. */
#define SPI_ORDER_MSB_FIRST (0 << DORD)
/** SPI data order mask for \ref SPI_Init(). Indicates that data should be shifted out LSB first. */
#define SPI_ORDER_LSB_FIRST (1 << DORD)
- //@}
+ /**@}*/
/** \name SPI Mode Configuration Masks */
- //@{
+ /**@{*/
/** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
#define SPI_MODE_SLAVE (0 << MSTR)
/** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
#define SPI_MODE_MASTER (1 << MSTR)
- //@}
+ /**@}*/
/* Inline Functions: */
/** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other