Rockwell-automation 2711P Software Development Kit User Manual Instrukcja Użytkownika Pobierz pdf (Strona 54)

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

54 PanelView Plus CE-Specific Extensions to the WinCE API

Return Values:

Remarks:

This function provides “one-shot” behavior. The application must

restart the timer if “periodic” behavior is desired. See

UserTimerSetEx() below.

Any count in progress is aborted by this function.

USER_TIMER_SET_FAILED indicates that the count may be beyond

the hardware capabilities of the timers and may be out of range, or

the frequency had not been set.

Portability:

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

Requirements:

UserTimerSetEx

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

countdown.

DWORD UserTImerSetEx (DWORD dwTimerNumber, DWORD

dwCount, DWORD dwMode)

UserTimerSet - Return Codes

Value Description

USER_TIMER_OK The countdown was set and the timer started.

USER_TIMER_INVALID_TIMER The timer number is not valid for the system.

USER_TIMER_INVALID_PARAMETER dwCount was 0.

USER_TIMER_NOT_CLAIMED This application has not claimed this timer.

USER_TIMER_SET_FAILED Unable to set countdown value.

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 Instrukcja Użytkownika Strona 54