Fixed the CC2420 register settings for the Telos B.

[goodfet] / firmware / platforms / telosb.h

diff --git a/firmware/platforms/telosb.h b/firmware/platforms/telosb.h
index c536b1c..26da46b 100644 (file)
--- a/firmware/platforms/telosb.h
+++ b/firmware/platforms/telosb.h
@@ -8,20 +8,54 @@
 
 */
 
+#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;
+//#define SETSS P4OUT|=BIT2
+//#define CLRSS P4OUT&=~BIT2
+//#define DIRSS P4DIR|=BIT2
+
+//Flash CS is P4.4
+#define SETSS P4OUT|=BIT4
+#define CLRSS P4OUT&=~BIT4
+#define DIRSS P4DIR|=BIT4
 
 
-//CC2420 Chip Reset.  Need to document this.
+//CC2420 Chip Enable
 #define SETCE P4OUT|=BIT6
 #define CLRCE P4OUT&=~BIT6
 #define DIRCE P4DIR|=BIT6