RadiSys 6200plus Series Manual de usuario descargar pdf (Pagina 188)

Sample

API Modules

Appendix B

B-30

if (status–>plc540vStatus == kPLC540V_SUCCESS)

{

/* If sending the command block address didn’t fail, then the

PLC–5/40V has started processing the command.

If the user of this function hasn’t set up any VME interrupts

to be generated, then we will poll the PLC–5/40V until the

its done processing the command. This is indicated by a

non–zero value in the response word of the command block.

If the user has set up VME interrupts, then we will simply

return to the caller.

if ((cmdIntLevel == kVME_NO_INT_LEVEL) &&

(operationIntLevel == kVME_NO_INT_LEVEL))

{

/* Let’s poll the PLC–5/40V until its done. */

poll_plc540v_until_response(vmeCmdBlkAddr,

kVME_A24_ADDR_SPACE,

status);

}

else

{

/* Signal that we have an EPC error. */

status–>plc540vStatus = kPLC540V_COPY_CMDBLK_TO_VME_FAILED;

status–>statusCategory = kEPC_STATUS;

}

#ifndef PCCC_H

#define PCCC_H

///////////////////////////////////////////////////////////////////////////////

// Common definitions for the ALLEN-BRADLEY PCCC COMMANDS //

///////////////////////////////////////////////////////////////////////////////

#include ”common.h”

typedef unsigned char BOOL;

const BOOL kFalse = 0;

const BOOL kTrue = 1;

PCCC.H

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RadiSys 6200plus Series Manual de usuario Pagina 188