X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fkbd.c;h=f54ebf91f06ebf9a2b66f334d950fdcaa1961805;hb=5c279b27987657fe916c2f8b29c7c4912947734f;hp=4dabd3b3b942931931d0cfed67ed388e19c95851;hpb=e5ca19aeea55effdbd3c8439d035db3c063208e0;p=bertos.git diff --git a/drv/kbd.c b/drv/kbd.c old mode 100755 new mode 100644 index 4dabd3b3..f54ebf91 --- a/drv/kbd.c +++ b/drv/kbd.c @@ -1,9 +1,34 @@ -/*! +/** * \file * * * \version $Id$ @@ -15,31 +40,6 @@ * \brief Keyboard driver (implementation) */ -/*#* - *#* $Log$ - *#* Revision 1.7 2006/06/03 13:57:36 bernie - *#* Make keyboard repeat mask run-time configurable. - *#* - *#* Revision 1.6 2006/03/20 17:50:17 bernie - *#* Add FreeRTOS and Observers support. - *#* - *#* Revision 1.5 2006/02/27 22:39:45 bernie - *#* Misc build and doc fixes from project_grl. - *#* - *#* Revision 1.4 2006/02/24 00:27:14 bernie - *#* Use new naming convention for list macros. - *#* - *#* Revision 1.3 2006/02/17 21:15:42 bernie - *#* Add MOD_CHECK() checks. - *#* - *#* Revision 1.2 2006/02/10 12:36:20 bernie - *#* Add preliminary FreeRTOS support; Enforce CONFIG_* definitions. - *#* - *#* Revision 1.1 2005/06/27 21:28:45 bernie - *#* Import generic keyboard driver. - *#* - *#*/ - #include #include @@ -59,43 +59,47 @@ #if !defined(CONFIG_KBD_OBSERVER) || (CONFIG_KBD_OBSERVER != 0 && CONFIG_KBD_OBSERVER != 1) #error CONFIG_KBD_OBSERVER must be defined to either 0 or 1 #endif +#if !defined(CONFIG_KBD_LONGPRESS) || (CONFIG_KBD_LONGPRESS != 0 && CONFIG_KBD_LONGPRESS != 1) + #error CONFIG_KBD_LONGPRESS must be defined to either 0 or 1 +#endif #if CONFIG_KBD_BEEP #include #endif -#define KBD_CHECK_INTERVAL 10 /*!< (ms) Timing for kbd softint */ -#define KBD_DEBOUNCE_TIME 30 /*!< (ms) Debounce time */ -#define KBD_BEEP_TIME 5 /*!< (ms) Duration of keybeep */ +#define KBD_CHECK_INTERVAL 10 /**< (ms) Timing for kbd softint */ +#define KBD_DEBOUNCE_TIME 30 /**< (ms) Debounce time */ +#define KBD_BEEP_TIME 5 /**< (ms) Duration of keybeep */ -#define KBD_REPEAT_DELAY 400 /*!< (ms) Keyboard repeat delay for first character */ -#define KBD_REPEAT_RATE 100 /*!< (ms) Initial interchar delay for keyboard repeat */ -#define KBD_REPEAT_MAXRATE 20 /*!< (ms) Minimum delay for keyboard repeat */ -#define KBD_REPEAT_ACCEL 5 /*!< (ms) Keyboard repeat speed increase */ +#define KBD_REPEAT_DELAY 400 /**< (ms) Keyboard repeat delay for first character */ +#define KBD_REPEAT_RATE 100 /**< (ms) Initial interchar delay for keyboard repeat */ +#define KBD_REPEAT_MAXRATE 20 /**< (ms) Minimum delay for keyboard repeat */ +#define KBD_REPEAT_ACCEL 5 /**< (ms) Keyboard repeat speed increase */ -#define KBD_LNG_DELAY 1000 /*!< (ms) Keyboard long pression keys delay */ +#define KBD_LNG_DELAY 1000 /**< (ms) Keyboard long pression keys delay */ -/*! Status for keyboard repeat state machine */ +/** Status for keyboard repeat state machine */ static enum { KS_IDLE, KS_REPDELAY, KS_REPEAT } kbd_rptStatus; -static volatile keymask_t kbd_buf; /*!< Single entry keyboard buffer */ -static volatile keymask_t kbd_cnt; /*!< Number of keypress events in \c kbd_buf */ +static volatile keymask_t kbd_buf; /**< Single entry keyboard buffer */ +static volatile keymask_t kbd_cnt; /**< Number of keypress events in \c kbd_buf */ static keymask_t kbd_rpt_mask; /**< Mask of repeatable keys. */ #if CONFIG_KBD_POLL == KBD_POLL_SOFTINT -static Timer kbd_timer; /*!< Keyboard softtimer */ +static Timer kbd_timer; /**< Keyboard softtimer */ #endif -static List kbd_rawHandlers; /*!< Raw keyboard handlers */ -static List kbd_handlers; /*!< Cooked keyboard handlers */ +static List kbd_rawHandlers; /**< Raw keyboard handlers */ +static List kbd_handlers; /**< Cooked keyboard handlers */ + +static KbdHandler kbd_defHandler; /**< The default keyboard handler */ +static KbdHandler kbd_debHandler; /**< The debounce keyboard handler */ +static KbdHandler kbd_rptHandler; /**< Auto-repeat keyboard handler */ -static KbdHandler kbd_defHandler; /*!< The default keyboard handler */ -static KbdHandler kbd_debHandler; /*!< The debounce keyboard handler */ -static KbdHandler kbd_rptHandler; /*!< Auto-repeat keyboard handler */ -#ifdef K_LNG_MASK -static KbdHandler kbd_lngHandler; /*!< Long pression keys handler */ +#if CONFIG_KBD_LONGPRESS +static KbdHandler kbd_lngHandler; /**< Long pression keys handler */ #endif #if CONFIG_KBD_OBSERVER @@ -104,7 +108,7 @@ static KbdHandler kbd_lngHandler; /*!< Long pression keys handler */ #endif -/*! +/** * Poll keyboard and dispatch keys to handlers. * * Read the key states and invoke all keyboard @@ -115,7 +119,7 @@ static KbdHandler kbd_lngHandler; /*!< Long pression keys handler */ */ static void kbd_poll(void) { - /*! Currently depressed key */ + /** Currently depressed key */ static keymask_t current_key; struct KbdHandler *handler; @@ -139,7 +143,7 @@ static void kbd_poll(void) #if CONFIG_KBD_POLL == KBD_POLL_SOFTINT -/*! +/** * Keyboard soft-irq handler. */ static void kbd_softint(UNUSED_ARG(iptr_t, arg)) @@ -164,13 +168,15 @@ static portTASK_FUNCTION(kbd_task, arg) #endif /* CONFIG_KBD_POLL */ -/*! +/** * \brief Read a key from the keyboard buffer. * * When a key is kept depressed between calls of this function a value * is returned only after the time specified with KBD_REPAT_DELAY to * avoid too fast keyboard repeat. * + * \note Calls \c schedule() internally. + * * \note This function is \b not interrupt safe! * * \return The mask of depressed keys or 0 if no keys are depressed. @@ -180,7 +186,7 @@ keymask_t kbd_peek(void) { keymask_t key = 0; -// FIXME +// FIXME: make it optional /* Let other tasks run for a while */ extern void schedule(void); schedule(); @@ -197,7 +203,7 @@ keymask_t kbd_peek(void) return key; } -/*! +/** * Wait for a keypress and return the mask of depressed keys. * * \note This function is \b not interrupt safe! @@ -212,7 +218,7 @@ keymask_t kbd_get(void) } -/*! +/** * Wait up to \c timeout ms for a keypress * and return the mask of depressed keys, or K_TIMEOUT * if the timeout was reacked. @@ -268,7 +274,7 @@ void kbd_remHandler(struct KbdHandler *handler) } -/*! +/** * This is the default key handler, called after * all other handlers have had their chance to * do their special processing. This handler @@ -296,18 +302,18 @@ static keymask_t kbd_defHandlerFunc(keymask_t key) return 0; } -/*! +/** * Handle keyboard debounce */ static keymask_t kbd_debHandlerFunc(keymask_t key) { - /*! Buffer for debounce */ + /** Buffer for debounce */ static keymask_t debounce_key; - /*! Timer for keyboard debounce */ + /** Timer for keyboard debounce */ static ticks_t debounce_time; - /*! Key aquired after debounce */ + /** Key aquired after debounce */ static keymask_t new_key; @@ -329,7 +335,7 @@ static keymask_t kbd_debHandlerFunc(keymask_t key) return new_key; } -#ifdef K_LNG_MASK +#if CONFIG_KBD_LONGPRESS /** * Handle long pression keys. */ @@ -359,7 +365,7 @@ keymask_t kbd_setRepeatMask(keymask_t mask) return oldmask; } -/*! +/** * Handle keyboard repeat */ static keymask_t kbd_rptHandlerFunc(keymask_t key) @@ -368,7 +374,7 @@ static keymask_t kbd_rptHandlerFunc(keymask_t key) static ticks_t repeat_time; /* Current repeat rate (for acceleration). */ - static ticks_t repeat_rate; /*! Current repeat rate (for acceleration) */ + static ticks_t repeat_rate; /** Current repeat rate (for acceleration) */ ticks_t now = timer_clock(); @@ -427,7 +433,7 @@ static keymask_t kbd_rptHandlerFunc(keymask_t key) MOD_DEFINE(kbd) -/*! +/** * Initialize keyboard ports and softtimer */ void kbd_init(void) @@ -448,7 +454,7 @@ void kbd_init(void) kbd_debHandler.flags = KHF_RAWKEYS; kbd_addHandler(&kbd_debHandler); - #ifdef K_LNG_MASK + #if CONFIG_KBD_LONGPRESS /* Add long pression keyboard handler */ kbd_lngHandler.hook = kbd_lngHandlerFunc; kbd_lngHandler.pri = 90; /* high priority */ @@ -476,7 +482,7 @@ void kbd_init(void) MOD_CHECK(timer); /* Add kbd handler to soft timers list */ - event_initSoftInt(&kbd_timer.expire, kbd_softint, 0); + event_initSoftInt(&kbd_timer.expire, kbd_softint, NULL); timer_setDelay(&kbd_timer, ms_to_ticks(KBD_CHECK_INTERVAL)); timer_add(&kbd_timer);