Added support to the AVRISP-MKII project for ISP speeds slower than 125KHz via a...

[pub/lufa.git] / LUFA / Drivers / Peripheral / SPI.h

diff --git a/LUFA/Drivers/Peripheral/SPI.h b/LUFA/Drivers/Peripheral/SPI.h
index d66e9fe..06a8f18 100644 (file)
--- a/LUFA/Drivers/Peripheral/SPI.h
+++ b/LUFA/Drivers/Peripheral/SPI.h
@@ -99,6 +99,15 @@
 
                        /** SPI data sample mode mask for SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
                        #define SPI_SAMPLE_TRAILING            (1 << CPHA)
 
                        /** SPI data sample mode mask for SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
                        #define SPI_SAMPLE_TRAILING            (1 << CPHA)

+
+                       /** SPI data order mask for SPI_Init(). Indicates that data should be shifted out MSB first. */
+                       #define SPI_ORDER_MSB_FIRST            (0 << DORD)
+
+                       /** SPI data order mask for SPI_Init(). Indicates that data should be shifted out MSB first. */
+                       #define SPI_ORDER_LSB_FIRST            (1 << DORD)
+
+                       /** SPI data sample mode mask for SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
+                       #define SPI_SAMPLE_TRAILING            (1 << CPHA)

                        
                        /** SPI mode mask for SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
                        #define SPI_MODE_SLAVE                 (0 << MSTR)
                        
                        /** SPI mode mask for SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
                        #define SPI_MODE_SLAVE                 (0 << MSTR)


@@ -111,7 +120,7 @@
                         *  SPI routines.
                         *
                         *  \param[in] SPIOptions  SPI Options, a mask consisting of one of each of the SPI_SPEED_*,
                         *  SPI routines.
                         *
                         *  \param[in] SPIOptions  SPI Options, a mask consisting of one of each of the SPI_SPEED_*,

-                        *                         SPI_SCK_*, SPI_SAMPLE_* and SPI_MODE_* masks.
+                        *                         SPI_SCK_*, SPI_SAMPLE_*, SPI_ORDER_* and SPI_MODE_* masks.

                         */
                        static inline void SPI_Init(const uint8_t SPIOptions)
                        {
                         */
                        static inline void SPI_Init(const uint8_t SPIOptions)
                        {