ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source 
Added new SPI_ORDER_* data order masks to the SPI peripheral driver.
This commit is contained in:
Dean Camera 2010-07-29 07:09:57 +00:00
parent 9a97f16b07
commit de5b16909a
11 changed files with 269 additions and 90 deletions
Download patch file Download diff file Expand all files Collapse all files

11
LUFA/Drivers/Peripheral/SPI.h
View file

@ -97,6 +97,15 @@
/** SPI data sample mode mask for SPI_Init(). Indicates that the data should sampled on the leading edge. */
#define SPI_SAMPLE_LEADING (0 << 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)
@ -111,7 +120,7 @@
* 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)
{

2
LUFA/ManPages/ChangeLog.txt
View file

@ -18,6 +18,8 @@
* - Added ability to set the serial baud rate via the user's terminal in the XPLAINBridge project
* - Added new LUFA module variables for the different source modules in the core library makefile to simplify project makefiles
* - Added start of a new Test and Measurement class demo (thanks to Peter Lawrence)
* - Added new SPI_ORDER_* data order masks to the SPI peripheral driver
* - Added support to the AVRISP-MKII project for ISP speeds slower than 125KHz via a new software SPI driver
*
* <b>Changed:</b>
* - The RingBuff library code has been replaced in the XPLAINBridge, Benito and USBtoSerial projects with an ultra lightweight