8 /* addresses of these set at link time
9 * to add more addresses, define them here with buffered_addr_h, in helpers.c
10 * with buffered_addr, and also in LDFLAGS in the Makefile
12 #define buffered_addr(a) \
13 extern volatile u8 _##a; \
15 extern inline void set_##a(u8 b) { a = b; _##a = b; } \
16 extern inline void bset_##a(const u8 m) { bset((void*)&a, m); _##a = a; } \
17 extern inline void bclr_##a(const u8 m) { bclr((void*)&a, m); _##a = a; }
19 buffered_addr(changer_output);
20 buffered_addr(misc_output);
22 extern volatile u8 _switch_input;
23 #define switch_input _switch_input
24 extern volatile u8 _misc_input;
25 #define misc_input _misc_input
26 extern volatile u8 _home_sensors;
27 #define home_sensors _home_sensors
29 #define is_standalone() (misc_input & 0x01) /* DIP sw 1 */
30 #define must_verify() (misc_input & 0x02) /* DIP sw 2 */
31 #define cant_poke() (misc_input & 0x04) /* DIP sw 3 */
34 extern char _nvram[]; /* 2048 bytes of nvram! */
35 // uncomment for testing.
40 * 0x800 0x02 mic.h - current challenge
41 * 0x802 0x10 mic.h - current secret password
46 /******* from helpers.c *******/
48 void my_strncpy(char* dst, char* src, u8 max_size); /* for null-term strings */
49 bool my_strncmp(char* a, char* b, u8 len);
50 void my_memcpy(char* dst, char* src, u8 size);
51 void my_memset(char* dst, u8 val, u16 count);
53 u8 hex2u8(char msb, char lsb);
54 char nibble2hexchar(u8 b);
55 u8 hexchar2u8(char b);
58 /******** Some meaningful bits ******/
59 #define PORTA_CHIME 0x10 /* chime is on when set */
60 #define PORTA_MOTOR_CLOCK 0x20
61 #define PORTA_MOTOR_COL_DISABLE 0x40
62 #define PORTA_DISP_RESET 0x80 /* active low */
64 #define PORTD_KEYPAD_ROW 0x20 /* clear for row 0, set for row 1 */
66 #define PORTE_MOTOR_NOT_OVERCURRENT 0x01
67 #define PORTE_MOTOR_OVERVOLTAGE 0x02
69 /* Address 1800 bits */
70 #define A1800_DOOR_OPEN 0x20
72 /* Address 3000 bits */
73 #define A3000_MOTOR_ROW_DISABLE 0x80
75 /* Address 3800 bits */
76 #define A3800_KEYPAD_STROBE 0x04
77 #define A3800_DISPLAY_WRITE 0x08
78 #define A3800_MOTOR_DATA 0x10
79 #define A3800_MOTOR_COL8_ENABLE 0x20
80 #define A3800_MOTOR_COL9_ENABLE 0x40
82 /******* from main.c *******/
83 int __attribute__((noreturn)) main (void);
84 void __attribute__((interrupt)) rti (void);
85 void __attribute__((interrupt)) sci_interrupt_serial (void);
86 void __attribute__((interrupt)) sci_interrupt_coinmech (void);
87 void __attribute__((interrupt)) uart_interrupt (void);
89 /* other one liners */
90 extern inline bool door_open() { return switch_input & A1800_DOOR_OPEN; }
91 extern inline void spi_enable() { bset((void*)&_io_ports[M6811_SPCR], M6811_SPE); }
92 extern inline void spi_disable() { bclr((void*)&_io_ports[M6811_SPCR], M6811_SPE); }