X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fplatforms%2Ftelosb.h;h=320ad1160bc61197dd050a3c272753a41fe3a5e0;hp=59495ebc818e9ac03b2b941cb8b44f74ed93003c;hb=9a334c8d47da8f96662e1fa2c424d383004ab873;hpb=e9fb7dbba0d1abc23d14559e566da903331f1e8a

diff --git a/firmware/platforms/telosb.h b/firmware/platforms/telosb.h
index 59495eb..320ad11 100644
--- a/firmware/platforms/telosb.h
+++ b/firmware/platforms/telosb.h
@@ -12,20 +12,72 @@
 #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;
+#define DIRSS P4DIR|=BIT2
 
 
-//CC2420 Chip Reset.  Need to document this.
+//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)
+
+// 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
+