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HP IEEE 1394 User Manual

Page 54

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VXI Programming Using the IEEE 1394 Serial Bus

53

Chapter 3

}

//**********************************************************
// error checking routine

void check (ViSession vi, ViStatus errStatus)
{

ViInt32 inst_err;
ViChar err_message[256];

if(VI_SUCCESS > errStatus)
{

if(INSTR_ERROR == errStatus)
{

// query instrument error
hpe1410_dcl(vi);// send a device clear
hpe1410_error_query(vi, &inst_err, err_message);

// display the error
printf("Instrument Error : %ld, %s\n", inst_err, err_message);

}
else
{

// get driver error message
hpe1410_error_message(vi, errStatus, err_message);

// display the error
printf("HP E1410 Driver Error : %ld, %s\n", errStatus, err_message);

}

hpe1410_reset(vi);// reset the multimeter
hpe1410_close(vi);// close the multimeter handle

exit(1);

}

return;

}

//**************************************************************
// Error handling function

void err_handler (ViSession vi, ViStatus err)

{
char buf[1024]={0};
viStatusDesc(vi,err,buf);
printf("ERROR = %s\n", buf);
return;

}

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