Network order for telosb.

[goodfet] / firmware / platforms / telosb.h

diff --git a/firmware/platforms/telosb.h b/firmware/platforms/telosb.h
index 26da46b..98b94bc 100644 (file)
--- a/firmware/platforms/telosb.h
+++ b/firmware/platforms/telosb.h
@@ -45,17 +45,35 @@
   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
+
+
+// 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
+