diff options
Diffstat (limited to 'spaghetti-monster/fsm-events.h')
| -rw-r--r-- | spaghetti-monster/fsm-events.h | 77 |
1 files changed, 42 insertions, 35 deletions
diff --git a/spaghetti-monster/fsm-events.h b/spaghetti-monster/fsm-events.h index f83d306..79a0aff 100644 --- a/spaghetti-monster/fsm-events.h +++ b/spaghetti-monster/fsm-events.h @@ -22,6 +22,23 @@ #include <avr/pgmspace.h> + +// timeout durations in ticks (each tick 1/62th s) +#ifndef HOLD_TIMEOUT +#define HOLD_TIMEOUT 24 +#endif +#ifndef RELEASE_TIMEOUT +#define RELEASE_TIMEOUT 18 +#endif + +// return codes for Event handlers +// Indicates whether this handler consumed (handled) the Event, or +// if the Event should be sent to the next handler in the stack. +#define EVENT_HANDLED 0 +#define EVENT_NOT_HANDLED 1 +#define MISCHIEF_MANAGED EVENT_HANDLED +#define MISCHIEF_NOT_MANAGED EVENT_NOT_HANDLED + // typedefs typedef uint8_t Event; typedef struct Emission { @@ -29,22 +46,35 @@ typedef struct Emission { uint16_t arg; } Emission; -#define EVENT_HANDLED 0 -#define EVENT_NOT_HANDLED 1 -#define MISCHIEF_MANAGED EVENT_HANDLED -#define MISCHIEF_NOT_MANAGED EVENT_NOT_HANDLED - Event current_event; // at 0.016 ms per tick, 255 ticks = 4.08 s static volatile uint16_t ticks_since_last_event = 0; -// timeout durations in ticks (each tick 1/62th s) -#ifndef HOLD_TIMEOUT -#define HOLD_TIMEOUT 24 -#endif -#ifndef RELEASE_TIMEOUT -#define RELEASE_TIMEOUT 18 -#endif +// maximum number of events which can be waiting at one time +// (would probably be okay to reduce this to 4, but it's higher to be safe) +#define EMISSION_QUEUE_LEN 16 +// was "volatile" before, changed to regular var since IRQ rewrites seem +// to have removed the need for it to be volatile +// no comment about "volatile emissions" +Emission emissions[EMISSION_QUEUE_LEN]; + +void append_emission(Event event, uint16_t arg); +void delete_first_emission(); +void process_emissions(); +uint8_t emit_now(Event event, uint16_t arg); +void emit(Event event, uint16_t arg); +void emit_current_event(uint16_t arg); +void empty_event_sequence(); +uint8_t push_event(uint8_t ev_type); // only for use by PCINT_inner() + + +// TODO: Maybe move these to their own file... +// ... this probably isn't the right place for delays. +inline void interrupt_nice_delays(); +uint8_t nice_delay_ms(uint16_t ms); +//uint8_t nice_delay_s(); +void delay_4ms(uint8_t ms); + /* Event structure * Bit 7: 1 for a button input event, 0 for all others. @@ -201,27 +231,4 @@ static volatile uint16_t ticks_since_last_event = 0; #define EV_click15_hold_release (B_CLICK|B_HOLD|B_RELEASE|B_TIMEOUT|15) -void empty_event_sequence(); -uint8_t push_event(uint8_t ev_type); // only for use by PCINT_inner() - - -#define EMISSION_QUEUE_LEN 16 -// was "volatile" before, changed to regular var since IRQ rewrites seem -// to have removed the need for it to be volatile -// no comment about "volatile emissions" -Emission emissions[EMISSION_QUEUE_LEN]; - -void append_emission(Event event, uint16_t arg); -void delete_first_emission(); -void process_emissions(); -//#define emit_now emit -uint8_t emit_now(Event event, uint16_t arg); -void emit(Event event, uint16_t arg); -void emit_current_event(uint16_t arg); - -uint8_t nice_delay_ms(uint16_t ms); -//uint8_t nice_delay_s(); -inline void interrupt_nice_delays(); -void delay_4ms(uint8_t ms); - #endif |