//Pins and I/O
-#define SS BIT0
+//#define SS BIT0
#define MOSI BIT1
#define MISO BIT2
#define SCK BIT3
-#define SETSS P5OUT|=SS
-#define CLRSS P5OUT&=~SS
-
#define SETMOSI P5OUT|=MOSI
#define CLRMOSI P5OUT&=~MOSI
#define SETCLK P5OUT|=SCK
#define CLRCLK P5OUT&=~SCK
#define READMISO (P5IN&MISO?1:0)
+#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();
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);