RadiSys 6200plus Series Manual de usuario descargar pdf (Pagina 231)

Sample

API Modules

Appendix B

B-73

#include <stdio.h>

#include <stdlib.h>

#include <mem.h>

#include ”epc_obm.h”

#include ”epc_err.h”

#include ”busmgr.h”

#include ”p40vrer.h”

/***************************************************************************/

/************************* PRIVATE DEFINITIONS ****************************/

/***************************************************************************/

#define kPLC540V_PCCC_RER_CMD 0x0F

#define kPLC540V_PCCC_RER_FNC 0x12

/***************************************************************************/

/************************* PRIVATE TYPE DEFINITIONS ************************/

/***************************************************************************/

/*************************** PRIVATE FUNCTIONS *****************************/

/***************************************************************************/

/*****************************************************************************

* PURPOSE: This function sends the PCCC Return Edit Resource command to

* the PLC-5/40V.

* INPUT: ULONG vmeCmdBlkAddr contains the VME address where the

* command block will be copied to so the PLC-5/40V can

* access its information.

* UWORD baseAddress contains the base address of the

* PLC-5/40V.

* VME_DATA_WIDTH_TYPE width contains the data width that

* should be used for the copy operations. It can be D16

* or D08.

* VME_ADDRESS_MODIFIER_TYPE addrMod defines the address space

* in which the VME data is accessed. It can be A16 or A24.

* PLC540V_PCCC_RER_RPY_TYPE reply contains PCCC’s Return Edit

* Resource command specific reply packet.

* OUTPUT: PLC540V_STATUS_TYPE *status will contain the final status

* of requesting this function. This status could be and EPC

* or PLC-5/40V value.

* RETURNS: Nothing.

P40VRER.C

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RadiSys 6200plus Series Manual de usuario Pagina 231