/*
LUFA Library
- Copyright (C) Dean Camera, 2013.
+ Copyright (C) Dean Camera, 2021.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2021 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
/** \ingroup Group_SerialSPI
* \defgroup Group_SerialSPI_XMEGA Master SPI Mode Serial USART Peripheral Driver (XMEGA)
*
- * \section Sec_ModDescription Module Description
+ * \section Sec_SerialSPI_XMEGA_ModDescription Module Description
* On-chip serial USART driver for the XMEGA AVR microcontrollers.
*
* \note This file should not be included directly. It is automatically included as needed by the ADC driver
* dispatch header located in LUFA/Drivers/Peripheral/SerialSPI.h.
*
- * \section Sec_ExampleUsage Example Usage
+ * \section Sec_SerialSPI_XMEGA_ExampleUsage Example Usage
* The following snippet is an example of how this module may be used within a typical
* application.
*
/* Public Interface - May be used in end-application: */
/* Macros: */
/** \name SPI SCK Polarity Configuration Masks */
- //@{
+ /**@{*/
/** SPI clock polarity mask for \ref SerialSPI_Init(). Indicates that the SCK should lead on the rising edge. */
#define USART_SPI_SCK_LEAD_RISING 0
- //@}
+ /**@}*/
/** \name SPI Sample Edge Configuration Masks */
- //@{
+ /**@{*/
/** 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
/** 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 USART_UPCHA_bm
- //@}
+ #define USART_SPI_SAMPLE_TRAILING (1 << 1)
+ /**@}*/
/** \name SPI Data Ordering Configuration Masks */
- //@{
+ /**@{*/
/** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out MSB first. */
#define USART_SPI_ORDER_MSB_FIRST 0
/** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out LSB first. */
- #define USART_SPI_ORDER_LSB_FIRST USART_UDORD_bm
- //@}
+ #define USART_SPI_ORDER_LSB_FIRST (1 << 2)
+ /**@}*/
/* Inline Functions: */
/** Initialize the USART module in Master SPI mode.