X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fbuzzer.c;fp=drv%2Fbuzzer.c;h=0000000000000000000000000000000000000000;hb=791e167e053bdd9250d34a9a5ccae6ccde4d6679;hp=63cbc4a8c7c01694c0b5a0bee5b16005f06bcd39;hpb=faf2f6bfd5933ff75e6cc01e3d48f9277f731d8f;p=bertos.git diff --git a/drv/buzzer.c b/drv/buzzer.c deleted file mode 100644 index 63cbc4a8..00000000 --- a/drv/buzzer.c +++ /dev/null @@ -1,197 +0,0 @@ -/** - * \file - * - * - * \version $Id$ - * - * \brief Buzzer driver (implementation) - * - * \version $Id$ - * \author Bernardo Innocenti - * \author Francesco Sacchi - */ - -/*#* - *#* $Log$ - *#* Revision 1.19 2006/07/19 12:56:25 bernie - *#* Convert to new Doxygen style. - *#* - *#* Revision 1.18 2006/02/17 21:15:25 bernie - *#* Add MOD_CHECK() checks. - *#* - *#* Revision 1.17 2006/02/10 12:30:18 bernie - *#* Push interrupt protection inside hw module. - *#* - *#* Revision 1.16 2005/11/04 16:19:33 bernie - *#* buz_init(): Restore IRQ protection as in project_bko. - *#* - *#* Revision 1.15 2005/06/27 21:25:50 bernie - *#* Modularize hardware access; Port to new timer interface. - *#* - *#* Revision 1.14 2005/04/11 19:10:27 bernie - *#* Include top-level headers from cfg/ subdir. - *#* - *#* Revision 1.13 2005/02/18 11:20:15 bernie - *#* Use mware/event.h; Update copyright info. - *#* - *#* Revision 1.12 2004/12/13 12:07:06 bernie - *#* DISABLE_IRQSAVE/ENABLE_IRQRESTORE: Convert to IRQ_SAVE_DISABLE/IRQ_RESTORE. - *#* - *#* Revision 1.11 2004/12/08 09:11:53 bernie - *#* Rename time_t to mtime_t. - *#* - *#* Revision 1.10 2004/10/03 18:38:51 bernie - *#* Add missing AVR header; Fix header. - *#* - *#* Revision 1.9 2004/09/14 21:01:25 bernie - *#* Use new AVR port pin names. - *#*/ - -#include "buzzer.h" - -#include -#include - -#include - -#include -#include - - -/* Local vars */ -static Timer buz_timer; -static bool buz_timer_running; -static mtime_t buz_repeat_interval; -static mtime_t buz_repeat_duration; - - -/** - * Turn off buzzer, called by software timer - */ -static void buz_softint(void) -{ - if (IS_BUZZER_ON) - { - BUZZER_OFF; - if (buz_repeat_interval) - { - /* Wait for interval time */ - timer_setDelay(&buz_timer, ms_to_ticks(buz_repeat_interval)); - timer_add(&buz_timer); - } - else - buz_timer_running = false; - } - else if (buz_repeat_interval) - { - /* Wait for beep time */ - BUZZER_ON; - timer_setDelay(&buz_timer, ms_to_ticks(buz_repeat_duration)); - timer_add(&buz_timer); - } - else - buz_timer_running = false; -} - - -/** - * Beep for the specified ms time - */ -void buz_beep(mtime_t time) -{ - cpuflags_t flags; - IRQ_SAVE_DISABLE(flags); - - /* Remove the software interrupt if it was already queued */ - if (buz_timer_running) - timer_abort(&buz_timer); - - /* Turn on buzzer */ - BUZZER_ON; - - /* Add software interrupt to turn the buzzer off later */ - buz_timer_running = true; - timer_setDelay(&buz_timer, ms_to_ticks(time)); - timer_add(&buz_timer); - - IRQ_RESTORE(flags); -} - - -/** - * Start buzzer repetition - */ -void buz_repeat_start(mtime_t duration, mtime_t interval) -{ - buz_repeat_interval = interval; - buz_repeat_duration = duration; - buz_beep(duration); -} - - -/** - * Stop buzzer repetition - */ -void buz_repeat_stop(void) -{ - cpuflags_t flags; - IRQ_SAVE_DISABLE(flags); - - /* Remove the software interrupt if it was already queued */ - if (buz_timer_running) - { - timer_abort(&buz_timer); - buz_timer_running = false; - } - - buz_repeat_interval = 0; - BUZZER_OFF; - - IRQ_RESTORE(flags); -} - -MOD_DEFINE(buzzer) - -/** - * Initialize buzzer. - */ -void buz_init(void) -{ - MOD_CHECK(timer); - - BUZZER_HW_INIT; - - /* Init software interrupt. */ - timer_set_event_softint(&buz_timer, (Hook)buz_softint, 0); - - MOD_INIT(buzzer); -}