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- /* ========================================================================
- * [PROJECT] SIR100
- * [MODULE] SPI
- * [TITLE] spi header file
- * [FILE] spi.h
- * [VSN] 1.0
- * [CREATED] 12052007
- * [LASTCHNGD] 12052007
- * [COPYRIGHT] Copyright (C) STREAMIT BV 2010
- * [PURPOSE] API and global defines for SPI module
- * ======================================================================== */
- #ifndef _SPI_H
- #define _SPI_H
- /*-------------------------------------------------------------------------*/
- /* global defines */
- /*-------------------------------------------------------------------------*/
- #define SPEED_SLOW 0
- #define SPEED_FAST 1
- #define SPEED_ULTRA_FAST 2
- /*-------------------------------------------------------------------------*/
- /* typedefs & structs */
- /*-------------------------------------------------------------------------*/
- typedef enum
- {
- SPI_DEV_VS10XX=0,
- SPI_DEV_FLASH,
- SPI_DEV_MMC,
- SPI_NROF_DEVICES // keep last
- }TSPIDevice;
- /*--------------------------------------------------------------------------*/
- /* Global variables */
- /*--------------------------------------------------------------------------*/
- /*-------------------------------------------------------------------------*/
- /* export global routines (interface) */
- /*-------------------------------------------------------------------------*/
- extern void SPIselect(TSPIDevice Device);
- extern void SPIdeselect(void);
- extern void SPIputByte(u_char bByte); // send byte using SPI, ignore result
- extern u_char SPIgetByte(void); // read byte using SPI, don't use any input
- extern u_char SPItransferByte(u_char); // send byte using SPI, return result
- extern void SPIinit(void); // initialise SPI-registers (speed, mode)
- extern void SPImode(u_char data);
- extern u_char SPIgetmode(void);
- #endif /* _SPI_H */
- /* ÍÍÍÍ End Of File ÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ */
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