-/** SPI **/
+/*! \file spi.h
+ \author Travis Goodspeed
+ \brief Definitions for the SPI application.
+*/
+#ifndef SPI_H
+#define SPI_H
+
+#include "app.h"
+
+#define SPI 0x01
//Pins and I/O
-#define SS BIT0
#define MOSI BIT1
#define MISO BIT2
#define SCK BIT3
-#define SETSS P5OUT|=SS
-#define CLRSS P5OUT&=~SS
+#define SETMOSI SPIOUT|=MOSI
+#define CLRMOSI SPIOUT&=~MOSI
+#define SETCLK SPIOUT|=SCK
+#define CLRCLK SPIOUT&=~SCK
+#define READMISO (SPIIN&MISO?1:0)
+
+//FIXME this should be defined by the platform.
+#define SETTST P4OUT|=TST
+#define CLRTST P4OUT&=~TST
+#define SETRST P2OUT|=RST
+#define CLRRST P2OUT&=~RST
+
+//! 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);
+
+extern app_t const spi_app;
-#define SETMOSI P5OUT|=MOSI
-#define CLRMOSI P5OUT&=~MOSI
-#define SETCLK P5OUT|=SCK
-#define CLRCLK P5OUT&=~SCK
-#define READMISO (P5IN&MISO?1:0)
+#endif