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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [coretod.c] - Rev 227
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/* * Time of Day (TOD) Handler * * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: coretod.c,v 1.2 2001-09-27 11:59:34 chris Exp $ */ #include <rtems/system.h> #include <rtems/score/object.h> #include <rtems/score/thread.h> #include <rtems/score/tod.h> #include <rtems/score/watchdog.h> /*PAGE * * _TOD_Handler_initialization * * This routine initializes the time of day handler. * * Input parameters: * microseconds_per_tick - microseconds between clock ticks * * Output parameters: NONE */ void _TOD_Handler_initialization( unsigned32 microseconds_per_tick ) { _TOD_Microseconds_per_tick = microseconds_per_tick; _TOD_Seconds_since_epoch = 0; _TOD_Current.year = TOD_BASE_YEAR; _TOD_Current.month = 1; _TOD_Current.day = 1; _TOD_Current.hour = 0; _TOD_Current.minute = 0; _TOD_Current.second = 0; _TOD_Current.ticks = 0; if ( microseconds_per_tick == 0 ) _TOD_Ticks_per_second = 0; else _TOD_Ticks_per_second = TOD_MICROSECONDS_PER_SECOND / microseconds_per_tick; _Watchdog_Initialize( &_TOD_Seconds_watchdog, _TOD_Tickle, 0, NULL ); _TOD_Is_set = FALSE; _TOD_Activate( _TOD_Ticks_per_second ); }
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