?? periodhost.c
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/* periodHost.c - target support of host side period command *//* Copyright 1984-1998 Wind River Systems, Inc. */#include "copyright_wrs.h"/*modification history--------------------01c,04sep98,cdp apply 01b for all ARM CPUs with ARM_THUMB==TRUE.01b,11jul97,cdp added (Thumb) ARM7TDMI_T support.01a,02oct95,pad created, copied from usrLib.c version 08j.*//*DESCRIPTIONThis file consists of the support routine for the repeat command meant to beexecuted from the WindSh shell.*//* includes */#include "vxWorks.h"#include "taskLib.h"/* externals */IMPORT int sysClkRateGet (void); /* Get the system clock rate *//********************************************************************************* periodHost - call a function periodically** This command repeatedly calls a specified function, with up to eight of its* arguments, delaying the specified number of seconds between calls.** Normally, this routine is called only by period{}, which spawns* it as a task.** RETURNS: N/A** SEE ALSO: period{}*/void periodHost ( int secs, /* no. of seconds to delay between calls */ FUNCPTR func, /* function to call repeatedly */ int arg1, /* first of eight args to pass to func */ int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8 ) {#if ((CPU_FAMILY == ARM) && ARM_THUMB) func = (FUNCPTR)((UINT32)func | 1);#endif FOREVER { (* func) (arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); taskDelay (secs * sysClkRateGet ()); } }
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