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Add some missing function attributes.

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This commit is contained in:
Dean Camera 2013-04-11 17:39:00 +00:00
parent d5e84db5ab
commit 334f70aa80
12 changed files with 74 additions and 52 deletions
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8
LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h
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@ -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));