void writeDigitalPort(uInt8 dig_out_daten, char portNr = '0') { //Default Port = 0
TaskHandle taskHandle = 0;
// Channel parameters
char chan[10] = "Dev1/port";
// Write parameters
uInt8 w_data [1];
int32 written;
chan[9] = portNr; // Vervollständige den String mit der Portnummer
// Create Digital Output Channel and Task
DAQmxErrChk (DAQmxBaseCreateTask ("", &taskHandle));
DAQmxErrChk ( DAQmxBaseCreateDOChan(taskHandle,chan,"",DAQmx_Val_ChanForAllLines) );
// Start Task (configure port)
//DAQmxErrChk (DAQmxBaseStartTask (taskHandle));
// Write dig_out_daten to port(s)
// Only 1 sample per channel supported for static DIO
// Autostart ON
w_data[0] = dig_out_daten;
// printf("Data to write: 0x%X\n", w_data[0]); // Debug
DAQmxErrChk (DAQmxBaseWriteDigitalU8(taskHandle,1,1,10.0,DAQmx_Val_GroupByChannel,w_data,&written,NULL));
DAQmxErrChk (DAQmxBaseStopTask (taskHandle));
}
DAQManager::DAQManager()
{
stateCount = 8;
states = new uInt32[stateCount];
states[0] = 0x8;
states[1] = 0xC;
states[2] = 0x4;
states[3] = 0x6;
states[4] = 0x2;
states[5] = 0x3;
states[6] = 0x1;
states[7] = 0x9;
stateNum = 0;
dataAcquired = 0;
voltageData = new float64[SAMPLE_COUNT];
#ifdef _WIN32
DAQmxCreateTask("", &motorTaskHandle);
DAQmxCreateTask("", &adcTaskHandle);
DAQmxCreateTask("", &triggerTaskHandle);
DAQmxCreateDOChan(motorTaskHandle, "Dev1/port0", "", DAQmx_Val_ChanForAllLines);
DAQmxCreateDOChan(triggerTaskHandle, "Dev1/port1", "", DAQmx_Val_ChanForAllLines);
DAQmxCreateAIVoltageChan(adcTaskHandle, "Dev1/ai0", "", DAQmx_Val_Cfg_Default, -10.0, 10.0, DAQmx_Val_Volts, NULL);
DAQmxCfgSampClkTiming(adcTaskHandle, "", SAMPLE_FREQ, DAQmx_Val_Rising, DAQmx_Val_FiniteSamps, SAMPLE_COUNT);
DAQmxCfgDigEdgeStartTrig(adcTaskHandle, "/Dev1/PFI0", DAQmx_Val_Rising);
DAQmxRegisterEveryNSamplesEvent(adcTaskHandle, DAQmx_Val_Acquired_Into_Buffer, 1000, 0, EveryNCallbackWrapper, this);
DAQmxStartTask(motorTaskHandle);
DAQmxStartTask(triggerTaskHandle);
uInt32 data;
int32 written;
data = states[0];
DAQmxWriteDigitalU32(motorTaskHandle, 1, 1, 10.0, DAQmx_Val_GroupByChannel, &data, &written, NULL);
data=0x0;
DAQmxWriteDigitalU32(triggerTaskHandle, 1, 1, 10.0, DAQmx_Val_GroupByChannel, &data, &written, NULL);
#elif __APPLE__
DAQmxBaseCreateTask("motorTask", &motorTaskHandle);
DAQmxBaseCreateDOChan(motorTaskHandle, "Dev1/port0", "", DAQmx_Val_ChanForAllLines);
DAQmxBaseStartTask(motorTaskHandle);
DAQmxBaseCreateTask("adcTask", &adcTaskHandle);
DAQmxBaseCreateAIVoltageChan(adcTaskHandle, "Dev1/ai0", "", DAQmx_Val_Cfg_Default, -10.0, 10.0, DAQmx_Val_Volts, NULL);
DAQmxBaseCfgSampClkTiming(adcTaskHandle,"OnboardClock", SAMPLE_FREQ, DAQmx_Val_Rising, DAQmx_Val_ContSamps, SAMPLE_COUNT);
DAQmxBaseCfgInputBuffer(adcTaskHandle,0);
DAQmxBaseStartTask(adcTaskHandle);
uInt32 data;
int32 written;
data = states[0];
DAQmxBaseWriteDigitalU32(motorTaskHandle, 1, 1, 10.0, DAQmx_Val_GroupByChannel, &data, &written, NULL);
#endif
}
BEGIN_NAMESPACE_NIDAQ
DigitalOutputTask::DigitalOutputTask(Device &device, unsigned int portNumber) :
Task(device)
{
std::string lines = getChannelName("port", portNumber);
std::int32_t error = DAQmxBaseCreateDOChan(getHandle(),
lines.c_str(),
NULL,
DAQmx_Val_ChanForAllLines);
Error::throwIfFailed(error);
Task::addChannel(lines);
}
