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Minor documentation improvements.

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This commit is contained in:
Dean Camera 2012-02-12 20:47:57 +00:00
parent 5051df08d7
commit 01a80df6c2
5 changed files with 53 additions and 53 deletions
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30
LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h
View file

@ -100,61 +100,61 @@
/* Macros: */
/** \name SPI Prescaler Configuration Masks */
//@{
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 2. */
/** 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 \c SPI_Init(). Divides the system clock by a factor of 4. */
/** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 4. */
#define SPI_SPEED_FCPU_DIV_4 0
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 8. */
/** SPI prescaler mask for \ref 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 \c SPI_Init(). Divides the system clock by a factor of 16. */
/** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 16. */
#define SPI_SPEED_FCPU_DIV_16 (1 << SPR0)
/** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 32. */
/** SPI prescaler mask for \ref 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 \c SPI_Init(). Divides the system clock by a factor of 64. */
/** SPI prescaler mask for \ref 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 \c SPI_Init(). Divides the system clock by a factor of 128. */
/** 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 \c SPI_Init(). Indicates that the SCK should lead on the rising edge. */
/** 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 \c SPI_Init(). Indicates that the SCK should lead on the falling edge. */
/** 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 \c SPI_Init(). Indicates that the data should sampled on the leading edge. */
/** 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 \c SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
/** 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 \c SPI_Init(). Indicates that data should be shifted out MSB first. */
/** 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 \c SPI_Init(). Indicates that data should be shifted out LSB first. */
/** 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 \c SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
/** 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 \c SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
/** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
#define SPI_MODE_MASTER (1 << MSTR)
//@}

16
LUFA/Drivers/Peripheral/AVR8/SerialSPI_AVR8.h
View file

@ -29,7 +29,7 @@
*/
/** \file
* \brief Serial USART Master SPI Mode Peripheral Driver (XMEGA)
* \brief Master SPI Mode Serial USART Peripheral Driver (XMEGA)
*
* On-chip Master SPI mode USART driver for the XMEGA AVR microcontrollers.
*
@ -38,7 +38,7 @@
*/
/** \ingroup Group_SerialSPI
* \defgroup Group_SerialSPI_AVR8 Serial USART Peripheral Driver (AVR8)
* \defgroup Group_SerialSPI_AVR8 Master SPI Mode Serial USART Peripheral Driver (AVR8)
*
* \section Sec_ModDescription Module Description
* On-chip serial USART driver for the 8-bit AVR8 microcontrollers.
@ -98,28 +98,28 @@
/* Macros: */
/** \name SPI SCK Polarity Configuration Masks */
//@{
/** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the rising edge. */
/** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the rising edge. */
#define USART_SPI_SCK_LEAD_RISING (0 << UCPOL)
/** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the falling edge. */
/** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the falling edge. */
#define USART_SPI_SCK_LEAD_FALLING (1 << UCPOL)
//@}
/** \name SPI Sample Edge Configuration Masks */
//@{
/** SPI data sample mode mask for \c SerialSPI_Init(). Indicates that the data should sampled on the leading edge. */
/** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should sampled on the leading edge. */
#define USART_SPI_SAMPLE_LEADING (0 << UPCHA)
/** SPI data sample mode mask for \c SerialSPI_Init(). Indicates that the data should be sampled on the trailing edge. */
/** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should be sampled on the trailing edge. */
#define USART_SPI_SAMPLE_TRAILING (1 << UPCHA)
//@}
/** \name SPI Data Ordering Configuration Masks */
//@{
/** SPI data order mask for \c Serial_SPIInit(). Indicates that data should be shifted out MSB first. */
/** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out MSB first. */
#define USART_SPI_ORDER_MSB_FIRST (0 << UDORD)
/** SPI data order mask for \c Serial_SPIInit(). Indicates that data should be shifted out LSB first. */
/** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out LSB first. */
#define USART_SPI_ORDER_LSB_FIRST (1 << UDORD)
//@}