initial merge of donbfet code, sans changes to monitor/avr/spi

[goodfet] / firmware / platforms / donbfet.h

diff --git a/firmware/platforms/donbfet.h b/firmware/platforms/donbfet.h
new file mode 100644 (file)
index 0000000..41879fe
--- /dev/null
+++ b/firmware/platforms/donbfet.h
@@ -0,0 +1,110 @@
+/*! \file donbfet.h
+  \author Don A. Bailey
+  \brief Port descriptions for the DonbFET platform.
+*/
+
+/* NB: define default CPU frequency */
+//XXX #define F_CPU 8000000UL
+#define F_CPU 20000000UL
+
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/boot.h>
+#include <avr/sleep.h>
+#include <avr/interrupt.h>
+#include <avr/pgmspace.h>
+#include <util/delay.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <ctype.h>
+
+/* all AVR SRAM starts after I/O mapped memory and registers */
+#define RAMSTART 0x100
+
+#ifndef PB0
+# define PB0 PORTB0
+#endif
+#ifndef PA0
+# define PA0 PORTA0
+#endif
+#ifndef PA1
+# define PA1 PORTA1
+#endif
+#ifndef PA2
+# define PA2 PORTA2
+#endif
+#ifndef PA3
+# define PA3 PORTA3
+#endif
+#ifndef PA4
+# define PA4 PORTA4
+#endif
+#ifndef PA5
+# define PA5 PORTA5
+#endif
+
+//LED on P1.0
+#define PLEDOUT PORTB
+#define PLEDDIR DDRB
+#define PLEDPIN PB0
+
+//Use P3 instead of P5 for target I/O on chips without P5.
+#ifdef msp430x2274
+//#warning "No P5, using P3 instead.  Will break 2618 and 1612 support."
+# define P5OUT P3OUT
+# define P5DIR P3DIR
+# define P5IN P3IN
+# define P5REN P3REN
+
+# define SPIOUT P3OUT
+# define SPIDIR P3DIR
+# define SPIIN  P3IN
+# define SPIREN P3REN
+#else
+
+# if (platform == donbfet)
+#  define SPIOUT PORTA
+#  define SPIDIR DDRA
+#  define SPIIN  PINA
+//# define SPIREN P5REN
+# endif
+#endif
+
+//This is how things used to work, don't do it anymore.
+//#ifdef msp430x1612
+//#define P5REN somedamnedextern
+//#endif
+
+#if (platform == donbfet)
+# define SETSS PORTA|=SS;
+# define CLRSS PORTA&=~SS;
+# define DIRSS DDRA|=SS;
+#else
+//No longer works for Hope badge.
+# define SETSS P5OUT|=BIT0
+# define CLRSS P5OUT&=~BIT0
+# define DIRSS P5DIR|=BIT0;
+#endif
+
+//Used for the Nordic port, !RST pin on regular GoodFET.
+#define SETCE P2OUT|=BIT6
+#define CLRCE P2OUT&=~BIT6
+#define DIRCE P2DIR|=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
+
+extern uint8_t donbfet_get_byte(uint16_t);
+