X-Git-Url: https://git.ucc.asn.au/?p=uccvend-snackrom.git;a=blobdiff_plain;f=ROM2%2Fvend.h;h=dfac7f4127921fec64506515f30ba270a5d9bf0d;hp=aa6409dd064b401c23a06913d22d66e30fb23420;hb=a1106ee52492a26f91897578c0761d1aedf6b44c;hpb=caf0c7e19f65db08f81413320f11a8d5a8bea5d2 diff --git a/ROM2/vend.h b/ROM2/vend.h index aa6409d..dfac7f4 100644 --- a/ROM2/vend.h +++ b/ROM2/vend.h @@ -2,60 +2,76 @@ #define _VEND_H_ #include "ports.h" +#include "types.h" +#include "asm.h" -/* FIXME: are these typedefs right for m68hc11-gcc? */ -typedef unsigned char u8; -typedef signed char s8; -typedef unsigned short u16; -typedef signed short s16; -typedef unsigned long u32; -typedef signed long s32; -typedef u8 bool; -typedef u16 addr_t; - -/* addresses of these set at link time */ -/* to add more addresses, define them here with buffered_addr_h, in helpers.c +/* addresses of these set at link time + * to add more addresses, define them here with buffered_addr_h, in helpers.c * with buffered_addr, and also in LDFLAGS in the Makefile */ -#define buffered_addr_h(a) \ - extern volatile u8* _##a; \ - extern inline void set_##a(u8 b); \ - extern inline void bset_##a(u8 m); \ - extern inline void bclr_##a(u8 m); \ +#define buffered_addr(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_h(switch_input); -buffered_addr_h(misc_input); -buffered_addr_h(home_sensors); -buffered_addr_h(changer_output); -buffered_addr_h(misc_output); +buffered_addr(changer_output); +buffered_addr(misc_output); -void spi_enable(); -void spi_disable(); +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 -/******* from display.c *******/ +#define is_standalone() (misc_input & 0x01) /* DIP sw 1 */ +#define must_verify() (misc_input & 0x02) /* DIP sw 2 */ -/* scrolling modes */ -#define WRAP_SCROLL_L 1 /* scroll to the left */ -#define WRAP_SCROLL_R 2 /* scroll to the right */ -#define WRAP_ALTERNATE 3 /* alternate between text */ - -extern char current_message[256]; - -void display_init(); -void set_msg(char* newmsg); -void set_wrap_mode(u8 new_wrap_mode); -void display_refresh(); +extern u16 _stack; +/******* 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); /******** Some meaningful bits ******/ +#define PORTA_CHIME 0x10 /* chime is on when set */ +#define PORTA_MOTOR_CLOCK 0x20 +#define PORTA_MOTOR_COL_DISABLE 0x40 #define PORTA_DISP_RESET 0x80 /* active low */ + #define PORTD_KEYPAD_ROW 0x20 /* clear for row 0, set for row 1 */ +#define PORTE_MOTOR_NOT_OVERCURRENT 0x01 +#define PORTE_MOTOR_OVERVOLTAGE 0x02 + +/* Address 1800 bits */ +#define A1800_DOOR_OPEN 0x20 + +/* Address 3000 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_serial (void); +void __attribute__((interrupt)) sci_interrupt_coinmech (void); +void __attribute__((interrupt)) uart_interrupt (void); + +/* other one liners */ +extern inline bool door_open() { return switch_input & A1800_DOOR_OPEN; } +extern inline void spi_enable() { bset((void*)&_io_ports[M6811_SPCR], M6811_SPE); } +extern inline void spi_disable() { bclr((void*)&_io_ports[M6811_SPCR], M6811_SPE); } #endif /* _VEND_H_ */