Rockwell-automation 2711P Software Development Kit User Manual Manual de usuario descargar pdf (Pagina 53)

Publication 2711P-UM005A-EN-P - March 2007

PanelView Plus CE-Specific Extensions to the WinCE API 53

Calling this API a second time with the same timer number and the

same state for bManualReset will result in the API returning the same

handle as was provided on the first call. If the state of bManualReset is

different, the API will fail.

Portability:

This function is specific to the PanelView Plus CE or the RAC6182.

Requirements:

Run Timer Functions

These functions permit an application to start and stop the timer, and

to set the countdown value.

UserTimerSet

This function sets the count of a claimed timer and start timing the

countdown.

DWORD UserTimerSet (DWORD dwTimerNumber, DWORD

dwCount);

Parameters:

dwTimerNumber

The Timer Number is 0 based; i.e., if 2 timers are present on the

system, they are timer 0 and timer 1. When specifying a critical timer,

the flag USERTIMER_CRITICAL must be or’d with the Timer Number.

The range is 0 to MAX_TIMER_NUMBER.

dwCount

A DWORD value that sets the countdown value and starts the timer.

The frequency of the timer is the last frequency returned from

UserTimerRequestFrequency(). The countdown stops and the timer is

triggered at 0.

Runs On Version Defined In Link To

PanelView Plus CE

RAC6182

All usertimers.h usertimers.lib

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Rockwell-automation 2711P Software Development Kit User Manual Manual de usuario Pagina 53