Closer to STM32 port.

[goodfet] / firmware / platforms / z1.h

diff --git a/firmware/platforms/z1.h b/firmware/platforms/z1.h
index 8b13789..999aa63 100644 (file)
--- a/firmware/platforms/z1.h
+++ b/firmware/platforms/z1.h
@@ -1 +1,97 @@
+/*! \file z1.h
+  \author Travis Goodspeed
+  \brief Port descriptions for the Zolertia Z1 platform.
+  
+  This file defines the Zolertia hardware, so that the GoodFET firmware
+  may be loaded onto it.  Adjustments are identical to the Telos B.
+
+*/
+
+#ifndef _GNU_ASSEMBLER_
+#include <msp430.h>
+#endif
+
+//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
+#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
+
+//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