01-08-2008 06:58 AM
int32 CVICALLBACK DoneCallback(TaskHandle DOytaskHandle, int32 status,
void *callbackData){
int32 error=0;
char errBuff[2048]={'\0'};TaskHandle DOztaskHandle=0;
TaskHandle DOzataskHandle=0;
uInt64 uInt64Samples_z=800;
int32 Int32Samples_z=800;
uInt8 bit[1];
float rate=2000;bit[0]=1;
// Check to see if an error stopped the task.DAQmxErrChk (status);
printf(
"tasca2\n");DAQmxErrChk (DAQmxStopTask(DOytaskHandle));
DAQmxErrChk (DAQmxStopTask(taskHandleCtr));
DAQmxErrChk (DAQmxClearTask(DOytaskHandle));
DAQmxErrChk (DAQmxClearTask(taskHandleCtr));
DAQmxErrChk (DAQmxCreateTask(
"",&DOztaskHandle));DAQmxErrChk (DAQmxCreateTask(
"",&DOzataskHandle));DAQmxErrChk (DAQmxCreateTask(
"",&taskHandleCtr));DAQmxErrChk (DAQmxCreateDOChan(DOztaskHandle,
"Dev1/port0/line4","",DAQmx_Val_ChanForAllLines));DAQmxErrChk (DAQmxCfgSampClkTiming(DOztaskHandle,
"/Dev1/Ctr0InternalOutput",1000,DAQmx_Val_Rising,DAQmx_Val_FiniteSamps,uInt64Samples_z)); Here the problem!!!!!DAQmxErrChk (DAQmxCreateDOChan(DOzataskHandle,
"Dev1/port0/line5","",DAQmx_Val_ChanForAllLines));DAQmxErrChk (DAQmxCreateCOPulseChanFreq(taskHandleCtr,
"Dev1/ctr0","",DAQmx_Val_Hz,DAQmx_Val_Low,0,rate,0.5));DAQmxErrChk (DAQmxCfgImplicitTiming (taskHandleCtr,DAQmx_Val_FiniteSamps,uInt64Samples_z));
DAQmxErrChk (DAQmxWriteDigitalLines(DOzataskHandle,1,1,10.0,DAQmx_Val_GroupByChannel,bit,NULL,NULL));
DAQmxErrChk (DAQmxWriteDigitalLines(DOztaskHandle,Int32Samples_z,0,10.0,DAQmx_Val_GroupByChannel,DOdata,NULL,NULL));
DAQmxErrChk (DAQmxStartTask(DOztaskHandle));
DAQmxErrChk (DAQmxStartTask(DOzataskHandle));
DAQmxErrChk (DAQmxStartTask(taskHandleCtr));
Error:
if( DAQmxFailed(error) ) {DAQmxGetExtendedErrorInfo(errBuff,2048);
DAQmxClearTask(DOytaskHandle);
printf(
"DAQmx Error: %s\n",errBuff);}
return 0;}
If somebody has had a similar problem please contact me;
Thanks at all,
01-22-2008 03:24 AM
Hello Novice22:
The easiest way to know where is the problem is to track the error code. What
is the error code and error text you have had with this code? or if you don't
have any error, can you describe the unexpected behavior?
Thanks,