X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Ftimer.c;h=24287cb982569748ea4e0165355aa1865ae0174b;hb=22240d0455c6bd837fe928b29068e795be3febae;hp=a941f355db4b968b3dabc9d3741238b8711c108d;hpb=27c90e14b9a2600bc38486f046187a7e690b24fb;p=bertos.git diff --git a/drv/timer.c b/drv/timer.c index a941f355..24287cb9 100755 --- a/drv/timer.c +++ b/drv/timer.c @@ -15,6 +15,18 @@ /* * $Log$ + * Revision 1.11 2004/08/02 20:20:29 aleph + * Merge from project_ks + * + * Revision 1.10 2004/07/30 14:15:53 rasky + * Nuovo supporto unificato per detect della CPU + * + * Revision 1.9 2004/07/21 00:15:13 bernie + * Put timer driver on diet. + * + * Revision 1.8 2004/07/18 21:57:07 bernie + * Fix preprocessor warning with potentially undefined symbol. + * * Revision 1.6 2004/06/07 18:10:06 aleph * Remove free pool of timers; use user-provided Timer structure instead * @@ -38,28 +50,22 @@ #include "hw.h" #include "kdebug.h" #include "timer.h" +#include CPU_HEADER(timer) #if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS #include #endif -#if (ARCH & ARCH_EMUL) - #error To be recoded -#elif defined(__AVR__) - #include "timer_avr.h" -#elif defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__) /* 80C196 */ - #include "timer_i196.h" -#elif defined (__m56800__) - #include "timer_dsp56k.h" -#else - #error Unknown system -#endif - - //! Master system clock (1ms accuracy) volatile time_t _clock; -REGISTER static List timers_queue; /*!< Active timers */ + +#ifndef CONFIG_TIMER_DISABLE_EVENTS + +/*! + * List of active asynchronous timers. + */ +REGISTER static List timers_queue; /*! @@ -113,6 +119,8 @@ Timer *timer_abort(Timer *timer) return timer; } +#endif /* CONFIG_TIMER_DISABLE_EVENTS */ + /*! * Wait for the specified amount of time (expressed in ms) @@ -139,6 +147,7 @@ void timer_delay(time_t time) } +#ifndef CONFIG_TIMER_DISABLE_UDELAY /*! * Wait for the specified amount of time (expressed in microseconds) * @@ -163,6 +172,7 @@ void timer_udelay(utime_t usec_delay) while (timer_hw_hpread() - start < delay) {} } +#endif /* CONFIG_TIMER_DISABLE_UDELAY */ /*! @@ -171,14 +181,18 @@ void timer_udelay(utime_t usec_delay) */ DEFINE_TIMER_ISR { - /* With the Metrowerks compiler, the only way to force the compiler generate - an interrupt service routine is to put a pragma directive within the function - body. */ + /* + * With the Metrowerks compiler, the only way to force the compiler generate + * an interrupt service routine is to put a pragma directive within the function + * body. + */ #ifdef __MWERKS__ #pragma interrupt saveall #endif +#ifndef CONFIG_TIMER_DISABLE_EVENTS Timer *timer; +#endif TIMER_STROBE_ON; @@ -187,6 +201,7 @@ DEFINE_TIMER_ISR /* Update the master ms counter */ ++_clock; +#ifndef CONFIG_TIMER_DISABLE_EVENTS /* * Check the first timer request in the list and process * it when it has expired. Repeat this check until the @@ -204,8 +219,9 @@ DEFINE_TIMER_ISR REMOVE((Node *)timer); /* Execute the associated event */ - event_doIntr(&timer->expire); + event_do(&timer->expire); } +#endif /* CONFIG_TIMER_DISABLE_EVENTS */ TIMER_STROBE_OFF; } @@ -218,7 +234,9 @@ void timer_init(void) { TIMER_STROBE_INIT; +#ifndef CONFIG_TIMER_DISABLE_EVENTS INITLIST(&timers_queue); +#endif _clock = 0;