lasp/cpp_src/device/lasp_uldaq.cpp

/* #define DEBUGTRACE_ENABLED */
#include "debugtrace.hpp"
#include "lasp_config.h"

#if LASP_HAS_ULDAQ == 1
#include "lasp_uldaq.h"
#include "lasp_uldaq_impl.h"
#include <uldaq.h>

/**
 * @brief The maximum number of devices that can be enumerated when calling
 * ulGetDaqDeviceInventory()
 */
const us MAX_ULDAQ_DEV_COUNT_PER_API = 100;

void fillUlDaqDeviceInfo(DeviceInfoList &devinfolist) {

  DEBUGTRACE_ENTER;

  UlError err;
  unsigned int numdevs = MAX_ULDAQ_DEV_COUNT_PER_API;

  DaqDeviceDescriptor devdescriptors[MAX_ULDAQ_DEV_COUNT_PER_API];
  DaqDeviceDescriptor descriptor;
  DaqDeviceInterface interfaceType = ANY_IFC;

  err = ulGetDaqDeviceInventory(interfaceType, devdescriptors, &numdevs);

  if (err != ERR_NO_ERROR) {
    throw rte("UlDaq device inventarization failed");
  }

  DEBUGTRACE_PRINT(string("Number of devices: ") + std::to_string(numdevs));
  for (unsigned i = 0; i < numdevs; i++) {

    descriptor = devdescriptors[i];

    UlDaqDeviceInfo devinfo;
    devinfo._uldaqDescriptor = descriptor;

    devinfo.api = uldaqapi;
    {
      string name;
      string productname = descriptor.productName;
      if (productname != "DT9837A") {
        throw rte("Unknown UlDAQ type: " + productname);
      }

      switch (descriptor.devInterface) {
      case USB_IFC:
        name = "USB - ";
        break;
      case BLUETOOTH_IFC:
        /* devinfo. */
        name = "Bluetooth - ";
        break;

      case ETHERNET_IFC:
        /* devinfo. */
        name = "Ethernet - ";
        break;
      default:
        name = "Uknown interface = ";
      }

      name += productname + " " + string(descriptor.uniqueId);
      devinfo.device_name = name;
    }

    devinfo.physicalOutputQty = DaqChannel::Qty::Voltage;

    devinfo.availableDataTypes.push_back(
        DataTypeDescriptor::DataType::dtype_fl64);
    devinfo.prefDataTypeIndex = 0;

    devinfo.availableSampleRates = ULDAQ_SAMPLERATES;
    devinfo.prefSampleRateIndex = 11;

    devinfo.availableFramesPerBlock = {512, 1024, 2048, 4096, 8192};

    devinfo.availableInputRanges = {1.0, 10.0};
    devinfo.prefInputRangeIndex = 0;

    devinfo.ninchannels = 4;
    devinfo.noutchannels = 1;

    devinfo.hasInputIEPE = true;
    devinfo.hasInputACCouplingSwitch = true;
    devinfo.hasInputTrigger = true;

    devinfo.hasInternalOutputMonitor = true;

    devinfo.duplexModeForced = true;

    // Finally, this devinfo is pushed back in list
    devinfolist.push_back(std::make_unique<UlDaqDeviceInfo>(devinfo));
  }
}

std::unique_ptr<Daq> createUlDaqDevice(const DeviceInfo &devinfo,
                                       const DaqConfiguration &config) {
  const UlDaqDeviceInfo *_info =
      dynamic_cast<const UlDaqDeviceInfo *>(&devinfo);
  if (_info == nullptr) {
    throw rte("BUG: Could not cast DeviceInfo to UlDaqDeviceInfo");
  }
  return std::make_unique<DT9837A>(*_info, config);
}

#endif // LASP_HAS_ULDAQ