Rockwell Automation 1747-PCIS API Software - Open Controller - Manual (Page 164)

Publication 1747-UM002A-US-P - June 2000
C-16 Header File
* Description:
*
* Scanner status file.
*
*************************************************************/
typedef struct tagSTSFILE
{
WORD wWordNum[OCSTSFILEWSIZE];
} STSFILE;
/************************************************************
* Structure Name: MSGBUF
*
* Description:
*
* Returned by OC_PollScanner().
* MsgID identifies the message type. Type-specific
* data is contained in MsgData[].
*
*************************************************************/
#define OCMSGDATASIZE 4 /* number of bytes of message data */
typedef struct tagMSGBUF
{
BYTE MsgID; /* Message type */
BYTE MsgData[OCMSGDATASIZE]; /* Type-specific data */
} MSGBUF;
/************************************************************
* Structure Name: OCEXTERR
*
* Description:
*
* Returned by OC_GetExtendedError().
* I/O error report from scanner.
*
*************************************************************/
#define OCERRDATASIZE 3 /* number of bytes of error data */
typedef struct tagOCEXTERR
{
BYTE ErrorCode; /* Major error code */
BYTE SlotNum; /* Associated slot number */
BYTE ErrorData[OCERRDATASIZE]; /* Subsystem error data */
} OCEXTERR;
/************************************************************
* Structure Name: OCVERSIONINFO
*
* Description:
*
* Returned by OC_GetVersionInfo().
* Software and hardware version numbers.
*
*************************************************************/
typedef struct tagOCVERSIONINFO
{
WORD APISeries; /* API series */
WORD APIRevision; /* API revision */
WORD ScannerFirmwareSeries; /* Scanner firmware series */
WORD ScannerFirmwareRevision; /* Scanner firmware revision */
WORD OCHardwareSeries; /* Hardware series */
WORD OCHardwareRevision; /* Hardware revision */
WORD OCdriverSeries; /* Device driver series */