*/
+#ifdef MSP430
+#include <io.h>
+#endif
-//LED on P1.0
+//LED on P5.4
#define PLEDOUT P5OUT
#define PLEDDIR P5DIR
#define PLEDPIN BIT4
+#define SPIOUT P3OUT
+#define SPIDIR P3DIR
+#define SPIIN P3IN
+#define SPIREN P3REN
+
+
+/* For the radio to be used:
+ 4.6 (!RST) must be low
+ 4.5 (VREF_EN) must be high
+ 4.2 (!CS) must be low for the transaction.
+*/
+
+#define INITPLATFORM \
+ P1DIR = 0xe0;\
+ P1OUT = 0x00;\
+ P2DIR = 0x7b;\
+ P2OUT = 0x10;\
+ P3DIR = 0xf1;\
+ P3OUT = 0x00;\
+ P4DIR = 0xfd;\
+ P4OUT = 0xFd;\
+ P5DIR = 0xff;\
+ P5OUT = 0xff;\
+ P6DIR = 0xff;\
+ P6OUT = 0x00;
+
//Radio CS is P4.2
#define SETSS P4OUT|=BIT2
#define CLRSS P4OUT&=~BIT2
+#define DIRSS P4DIR|=BIT2
+
+
+//Flash CS is P4.4, redefine only for the SPI app.
+#ifdef SPIAPPLICATION
+#undef SETSS
+#undef CLRSS
+#undef DIRSS
+#define SETSS P4OUT|=BIT4
+#define CLRSS P4OUT&=~BIT4
+#define DIRSS P4DIR|=BIT4
+#endif
+
+//CC2420 Chip Enable
+#define SETCE P4OUT|=BIT6
+#define CLRCE P4OUT&=~BIT6
+#define DIRCE P4DIR|=BIT6
+
+
+// network byte order converters
+#define htons(x) ((((uint16_t)(x) & 0xFF00) >> 8) | \
+ (((uint16_t)(x) & 0x00FF) << 8))
+#define htonl(x) ((((uint32_t)(x) & 0xFF000000) >> 24) | \
+ (((uint32_t)(x) & 0x00FF0000) >> 8) | \
+ (((uint32_t)(x) & 0x0000FF00) << 8) | \
+ (((uint32_t)(x) & 0x000000FF) << 24))
+
+#define ntohs htons
+#define ntohl htonl