*/
-#ifdef MSP430
-#include <io.h>
+#ifndef _GNU_ASSEMBLER_
+#include <msp430.h>
#endif
-//LED on P5.4
+//LED on P5.4 (LED1 red)
#define PLEDOUT P5OUT
#define PLEDDIR P5DIR
#define PLEDPIN BIT4
+//LED on P5.5 (LED2 green)
+#define PLED2OUT P5OUT
+#define PLED2DIR P5DIR
+#define PLED2PIN BIT5
+//LED on P5.6 (LED3 blue)
+#define PLED3OUT P5OUT
+#define PLED3DIR P5DIR
+#define PLED3PIN BIT6
#define SPIOUT P3OUT
P3DIR = 0xf1;\
P3OUT = 0x00;\
P4DIR = 0xfd;\
- P4OUT = 0xdd;\
+ 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
+#define SETSS P4OUT|=BIT2
+#define CLRSS P4OUT&=~BIT2
+#define DIRSS P4DIR|=BIT2
-//Flash CS is P4.4
+//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
+
+//CC2420 signals
+#define SFD (P4IN&BIT1)
+#define FIFOP (P1IN&BIT0)
+#define FIFO (P1IN&BIT3)
+
+//GPIO Expansion Pins
+#define GIO0 (P2OUT&BIT0)
+#define GIO0HIGH P2OUT|=BIT0
+#define GIO0LOW P2OUT&=~BIT0
+#define GIO0OUT P2OUT
+#define GIO0DIR P2DIR
+#define GIO0PIN BIT0
+
+// 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
+