* with buffered_addr, and also in LDFLAGS in the Makefile
*/
#define buffered_addr(a) \
- extern volatile u8* _##a; \
- u8 a; \
- extern inline void set_##a(u8 b) { a = *_##a = b; } \
- extern inline void bset_##a(const u8 m) { bset(&a, m); *_##a = a; } \
- extern inline void bclr_##a(const u8 m) { bclr(&a, m); *_##a = a; }
+ extern volatile u8 _##a; \
+ volatile u8 a; \
+ extern inline void set_##a(u8 b) { a = b; _##a = b; } \
+ extern inline void bset_##a(const u8 m) { bset((void*)&a, m); _##a = a; } \
+ extern inline void bclr_##a(const u8 m) { bclr((void*)&a, m); _##a = a; }
buffered_addr(changer_output);
buffered_addr(misc_output);
-extern volatile u8* _switch_input;
-#define switch_input (*_switch_input)
-extern volatile u8* _misc_input;
-#define misc_input (*_misc_input)
-extern volatile u8* _home_sensors;
-#define home_sensors (*_home_sensors)
+extern volatile u8 _switch_input;
+#define switch_input _switch_input
+extern volatile u8 _misc_input;
+#define misc_input _misc_input
+extern volatile u8 _home_sensors;
+#define home_sensors _home_sensors
+
+#define is_standalone() (misc_input & 0x01) /* DIP sw 1 */
+#define must_verify() (misc_input & 0x02) /* DIP sw 2 */
+#define cant_poke() (misc_input & 0x04) /* DIP sw 3 */
extern u16 _stack;
+extern char _nvram[]; /* 2048 bytes of nvram! */
+// uncomment for testing.
+//char _nvram[20];
+/* NVRAM map:
+ *
+ * START LEN
+ * 0x800 0x02 mic.h - current challenge
+ * 0x802 0x10 mic.h - current secret password
+ * 0x812
+ *
+ */
/******* from helpers.c *******/
void delay(u16 ms);
void my_strncpy(char* dst, char* src, u8 max_size); /* for null-term strings */
+bool my_strncmp(char* a, char* b, u8 len);
void my_memcpy(char* dst, char* src, u8 size);
+void my_memset(char* dst, u8 val, u16 count);
+char* u82hex(u8 a);
+u8 hex2u8(char msb, char lsb);
+char nibble2hexchar(u8 b);
+u8 hexchar2u8(char b);
+bool ishex(char b);
/******** Some meaningful bits ******/
#define PORTA_CHIME 0x10 /* chime is on when set */
#define PORTD_KEYPAD_ROW 0x20 /* clear for row 0, set for row 1 */
-#define PORTE_MOTOR_OVERCURRENT 0x01
+#define PORTE_MOTOR_NOT_OVERCURRENT 0x01
#define PORTE_MOTOR_OVERVOLTAGE 0x02
/* Address 1800 bits */
#define A3000_MOTOR_ROW_DISABLE 0x80
/* Address 3800 bits */
-#define A3800_DISPLAY_WRITE 0x04
+#define A3800_KEYPAD_STROBE 0x04
+#define A3800_DISPLAY_WRITE 0x08
#define A3800_MOTOR_DATA 0x10
#define A3800_MOTOR_COL8_ENABLE 0x20
#define A3800_MOTOR_COL9_ENABLE 0x40
/******* from main.c *******/
int __attribute__((noreturn)) main (void);
void __attribute__((interrupt)) rti (void);
-void __attribute__((interrupt)) sci_interrupt (void);
+void __attribute__((interrupt)) sci_interrupt_serial (void);
+void __attribute__((interrupt)) sci_interrupt_coinmech (void);
void __attribute__((interrupt)) uart_interrupt (void);
/* other one liners */