Prosoft-technology MVI69-ADM Manual de usuario descargar pdf (Pagina 224)

Backplane API Functions MVI-ADM ♦ 'C' Programmable

Developer's Guide 'C' Programmable Application Development Module

Page 224 of 342 ProSoft Technology, Inc.

February 20, 2013

MVIbp_SetModuleStatus

Syntax

int MVIbp_SetModuleStatus(MVIHANDLE handle, int status);

Parameters

handle

Handle returned by previous call to MVIbp_Open

status

Module status, OK or Faulted

Description

MVIbp_SetModuleStatus allows an application set the state of the module to OK

or Faulted.

handle must be a valid handle returned from MVIbp_Open.

state must be set to MVI_MODULE_STATUS_OK or

MVI_MODULE_STATUS_FAULTED. If the state is OK, the module status LED

indicator will be set to Green. If the state is Faulted, the status indicator will be

set to Red.

Note: The MVI hardware can set the OK LED to Red if any of the following occurs:

 an unrecoverable fault

 hardware failure

 backplane driver failure

Neither the MVI hardware nor the Set ModuleStatus call has priority. Either can

overwrite the other.

Return Value

MVI_SUCCESS

The input scan has occurred.

MVI_ERR_NOACCESS

handle does not have access

MVI_ERR_BADPARAM

lednum or ledstate is invalid.

Example

MVIHANDLE Handle;

/* Set the Status indicator to Red */

MVIbp_SetModuleStatus(Handle, MVI_MODULE_STATUS_FAULTED);

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Prosoft-technology MVI69-ADM Manual de usuario Pagina 224