lasp/src/lasp/device/lasp_daq.cpp

104 lines
2.8 KiB
C++

/* #define DEBUGTRACE_ENABLED */
#include "debugtrace.hpp"
#include "lasp_daqconfig.h"
#include "lasp_daq.h"
#if LASP_HAS_ULDAQ == 1
#include "lasp_uldaq.h"
#endif
#if LASP_HAS_RTAUDIO == 1
#include "lasp_rtaudiodaq.h"
#endif
using std::runtime_error;
Daq::~Daq() { DEBUGTRACE_ENTER; }
std::unique_ptr<Daq> Daq::createDaq(const DeviceInfo &devinfo,
const DaqConfiguration &config) {
DEBUGTRACE_ENTER;
#if LASP_HAS_ULDAQ == 1
if (devinfo.api.apicode == LASP_ULDAQ_APICODE) {
return createUlDaqDevice(devinfo, config);
}
#endif
#if LASP_HAS_RTAUDIO == 1
// See lasp_daqconfig.h:114 ALSA, up to
if (devinfo.api.apicode == LASP_RTAUDIO_APICODE) {
return createRtAudioDevice(devinfo, config);
}
#endif
throw std::runtime_error(string("Unable to match Device API: ") +
devinfo.api.apiname);
}
Daq::Daq(const DeviceInfo &devinfo, const DaqConfiguration &config)
: DaqConfiguration(config), DeviceInfo(devinfo) {
DEBUGTRACE_ENTER;
if (!hasInternalOutputMonitor && monitorOutput) {
throw std::runtime_error(
"Output monitor flag set, but device does not have output monitor");
}
if (!config.match(devinfo)) {
throw std::runtime_error("DaqConfiguration does not match device info");
}
if (neninchannels(false) > ninchannels) {
throw std::runtime_error(
"Number of enabled input channels is higher than device capability");
}
if (nenoutchannels() > noutchannels) {
throw std::runtime_error(
"Number of enabled output channels is higher than device capability");
}
}
double Daq::samplerate() const {
DEBUGTRACE_ENTER;
return availableSampleRates.at(sampleRateIndex);
}
DataTypeDescriptor::DataType Daq::dataType() const {
return availableDataTypes.at(dataTypeIndex);
}
const DataTypeDescriptor &Daq::dtypeDescr() const {
return dtype_map.at(dataType());
}
double Daq::inputRangeForChannel(us ch) const {
if (!(ch < ninchannels)) {
throw runtime_error("Invalid channel number");
}
return availableInputRanges.at(inchannel_config[ch].rangeIndex);
}
us Daq::neninchannels(bool include_monitorchannel) const {
boolvec eninchannels = this->eninchannels(include_monitorchannel);
return std::count(eninchannels.cbegin(), eninchannels.cend(), true);
}
us Daq::nenoutchannels() const {
boolvec enchannels = this->enoutchannels();
return std::count(enchannels.cbegin(), enchannels.cend(), true);
}
boolvec Daq::eninchannels(bool include_monitor) const {
boolvec res;
if (hasInternalOutputMonitor && include_monitor) {
res.push_back(monitorOutput);
}
for (auto &ch : inchannel_config) {
res.push_back(ch.enabled);
}
return res;
}
boolvec Daq::enoutchannels() const {
boolvec res;
for (auto &ch : outchannel_config) {
res.push_back(ch.enabled);
}
return res;
}