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