/*
LUFA Library
- Copyright (C) Dean Camera, 2012.
+ Copyright (C) Dean Camera, 2013.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2013 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
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
/** \ingroup Group_SerialSPI
* \defgroup Group_SerialSPI_AVR8 Master SPI Mode Serial USART Peripheral Driver (AVR8)
*
- * \section Sec_ModDescription Module Description
+ * \section Sec_SerialSPI_AVR8_ModDescription Module Description
* On-chip serial USART driver for the 8-bit AVR8 microcontrollers.
*
* \note This file should not be included directly. It is automatically included as needed by the SPI Master
* driver dispatch header located in LUFA/Drivers/Peripheral/SerialSPI.h.
*
- * \section Sec_ExampleUsage Example Usage
+ * \section Sec_SerialSPI_AVR8_ExampleUsage Example Usage
* The following snippet is an example of how this module may be used within a typical
* application.
*
* \code
* // Initialize the Master SPI mode USART driver before first use, with 1Mbit baud
* SerialSPI_Init((USART_SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_ORDER_MSB_FIRST), 1000000);
- *
+ *
* // Send several bytes, ignoring the returned data
* SerialSPI_SendByte(0x01);
* SerialSPI_SendByte(0x02);
* SerialSPI_SendByte(0x03);
- *
+ *
* // Receive several bytes, sending a dummy 0x00 byte each time
* uint8_t Byte1 = SerialSPI_ReceiveByte();
* uint8_t Byte2 = SerialSPI_ReceiveByte();
* uint8_t Byte3 = SerialSPI_ReceiveByte();
- *
+ *
* // Send a byte, and store the received byte from the same transaction
* uint8_t ResponseByte = SerialSPI_TransferByte(0xDC);
* \endcode
/** 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)
- //@}
+ //@}
/* Inline Functions: */
- /** Initialize the USART module in Master SPI mode.
+ /** Initialize the USART module in Master SPI mode.
*
* \param[in] SPIOptions USART SPI Options, a mask consisting of one of each of the \c USART_SPI_SCK_*,
* \c USART_SPI_SAMPLE_* and \c USART_SPI_ORDER_* masks.
UCSR1B = ((1 << TXEN1) | (1 << RXEN1));
DDRD |= (1 << 3);
- PORTD |= (1 << 2);
+ PORTD |= (1 << 2);
}
/** Turns off the USART driver, disabling and returning used hardware to their default configuration. */
DDRD &= ~(1 << 3);
PORTD &= ~(1 << 2);
}
-
+
/** Sends and receives a byte through the USART SPI interface, blocking until the transfer is complete.
*
* \param[in] DataByte Byte to send through the USART SPI interface.
{
return SerialSPI_TransferByte(0);
}
-
+
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}