OSStatTaskCPUUsageInit()

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void OSStatTaskCPUUsageInit (OS_ERR *p_err)

File	Called from	Code enabled by
os_stat.c	Startup code only	OS_CFG_TASK_STAT_EN

OSStatTaskCPUUsageInit() determines the maximum value that a 32-bit counter can reach when no other task is executing. This function must be called when only one task is created in the application and when multitasking has started. This function must be called from the first and only task created by the application.

Arguments

p_err

is a pointer to a variable used to hold an error code:

OS_ERR_NONE

Always returns this value.

Returned Value

None

Notes/Warnings

None

Example

void FirstAndOnlyTask (void *p_arg)

{

OS_ERR err;

:

#if OS_CFG_TASK_STAT_EN > 0

OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */

#endif

:

OSTaskCreate(_); /* Create the other tasks */

OSTaskCreate(_);

:

while (DEF_ON) {

:

}