-/** SPI **/
+/*! \file spi.h
+ \author Travis Goodspeed
+ \brief Definitions for the SPI application.
+*/
//Pins and I/O
#define SETCLK P5OUT|=SCK
#define CLRCLK P5OUT&=~SCK
#define READMISO (P5IN&MISO?1:0)
+
+//! Set up the pins for SPI mode.
+void spisetup();
+
+//! Read and write an SPI byte.
+unsigned char spitrans8(unsigned char byte);
+
+//! Read a block to a buffer.
+void spiflash_peekblock(unsigned long adr,
+ unsigned char *buf,
+ unsigned int len);
+
+
+//! Write many blocks to the SPI Flash.
+void spiflash_pokeblocks(unsigned long adr,
+ unsigned char *buf,
+ unsigned int len);
+
+
+//! Enable SPI writing
+void spiflash_wrten();
+
+//! Read and write an SPI byte.
+unsigned char spitrans8(unsigned char byte);
+//! Grab the SPI flash status byte.
+unsigned char spiflash_status();
+//! Erase a sector.
+void spiflash_erasesector(unsigned long adr);