X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/eee252603be67c539f9986cde76454f756e55d95..b73cec087668d541b72acf174e57a1037c304433:/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h?ds=inline diff --git a/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h b/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h index 56747704c..1b8f53e2b 100644 --- a/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h +++ b/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2012. + Copyright (C) Dean Camera, 2014. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2014 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 @@ -40,7 +40,7 @@ /** \ingroup Group_SPI * \defgroup Group_SPI_AVR8 SPI Peripheral Driver (AVR8) * - * \section Sec_ModDescription Module Description + * \section Sec_SPI_AVR8_ModDescription Module Description * Driver for the hardware SPI port available on most 8-bit AVR microcontroller models. This * module provides an easy to use driver for the setup and transfer of data over the * AVR's SPI port. @@ -48,7 +48,7 @@ * \note This file should not be included directly. It is automatically included as needed by the SPI driver * dispatch header located in LUFA/Drivers/Peripheral/SPI.h. * - * \section Sec_ExampleUsage Example Usage + * \section Sec_SPI_AVR8_ExampleUsage Example Usage * The following snippet is an example of how this module may be used within a typical * application. * @@ -56,17 +56,17 @@ * // Initialize the SPI driver before first use * SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | * SPI_SAMPLE_TRAILING | SPI_MODE_MASTER); - * + * * // Send several bytes, ignoring the returned data * SPI_SendByte(0x01); * SPI_SendByte(0x02); * SPI_SendByte(0x03); - * + * * // Receive several bytes, sending a dummy 0x00 byte each time * uint8_t Byte1 = SPI_ReceiveByte(); * uint8_t Byte2 = SPI_ReceiveByte(); * uint8_t Byte3 = SPI_ReceiveByte(); - * + * * // Send a byte, and store the received byte from the same transaction * uint8_t ResponseByte = SPI_TransferByte(0xDC); * \endcode @@ -165,6 +165,7 @@ * \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); static inline void SPI_Init(const uint8_t SPIOptions) { /* Prevent high rise times on PB.0 (/SS) from forcing a change to SPI slave mode */ @@ -187,6 +188,7 @@ } /** Turns off the SPI driver, disabling and returning used hardware to their default configuration. */ + static inline void SPI_Disable(void); static inline void SPI_Disable(void) { DDRB &= ~((1 << 1) | (1 << 2));