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Minor documentation improvements.

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This commit is contained in:
Dean Camera 2011-01-08 11:47:20 +00:00
parent d126146887
commit 7dc3d3a68f
48 changed files with 329 additions and 324 deletions
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34
LUFA/Drivers/Peripheral/SPI.h
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@ -92,61 +92,61 @@
/* Macros: */
/** \name SPI Prescaler Configuration Masks */
//@{
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 2. */
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 2. */
#define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 4. */
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 4. */
#define SPI_SPEED_FCPU_DIV_4 0
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 8. */
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 8. */
#define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPR0))
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 16. */
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 16. */
#define SPI_SPEED_FCPU_DIV_16 (1 << SPR0)
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 32. */
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 32. */
#define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (1 << SPR1))
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 64. */
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 64. */
#define SPI_SPEED_FCPU_DIV_64 (SPI_USE_DOUBLESPEED | (1 << SPR1) | (1 << SPR0))
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 128. */
/** SPI prescaler mask for \c 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 SPI_Init(). Indicates that the SCK should lead on the rising edge. */
/** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the rising edge. */
#define SPI_SCK_LEAD_RISING (0 << CPOL)
/** SPI clock polarity mask for SPI_Init(). Indicates that the SCK should lead on the falling edge. */
/** SPI clock polarity mask for \c 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 SPI_Init(). Indicates that the data should sampled on the leading edge. */
/** SPI data sample mode mask for \c SPI_Init(). Indicates that the data should sampled on the leading edge. */
#define SPI_SAMPLE_LEADING (0 << CPHA)
/** SPI data sample mode mask for SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
/** SPI data sample mode mask for \c 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 SPI_Init(). Indicates that data should be shifted out MSB first. */
/** SPI data order mask for \c SPI_Init(). Indicates that data should be shifted out MSB first. */
#define SPI_ORDER_MSB_FIRST (0 << DORD)
/** SPI data order mask for SPI_Init(). Indicates that data should be shifted out MSB first. */
/** SPI data order mask for \c SPI_Init(). Indicates that data should be shifted out MSB first. */
#define SPI_ORDER_LSB_FIRST (1 << DORD)
//@}
/** \name SPI Mode Configuration Masks */
//@{
/** SPI mode mask for SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
/** SPI mode mask for \c SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
#define SPI_MODE_SLAVE (0 << MSTR)
/** SPI mode mask for SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
/** SPI mode mask for \c SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
#define SPI_MODE_MASTER (1 << MSTR)
//@}
@ -154,8 +154,8 @@
/** Initialises the SPI subsystem, ready for transfers. Must be called before calling any other
* SPI routines.
*
* \param[in] SPIOptions SPI Options, a mask consisting of one of each of the SPI_SPEED_*,
* SPI_SCK_*, SPI_SAMPLE_*, SPI_ORDER_* and SPI_MODE_* masks.
* \param[in] SPIOptions SPI Options, a mask consisting of one of each of the \c SPI_SPEED_*,
* \c SPI_SCK_*, \c SPI_SAMPLE_*, \c SPI_ORDER_* and \c SPI_MODE_* masks.
*/
static inline void SPI_Init(const uint8_t SPIOptions)
{