lasp/cpp_src/device/lasp_daq.cpp

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/* #define DEBUGTRACE_ENABLED */
#include "debugtrace.hpp"
#include "lasp_daqconfig.h"
#include "lasp_config.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
#if LASP_HAS_PORTAUDIO == 1
#include "lasp_portaudiodaq.h"
#endif
using rte = std::runtime_error;
Daq::~Daq() { DEBUGTRACE_ENTER; }
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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
#if LASP_HAS_PORTAUDIO == 1
if (devinfo.api.apicode == LASP_PORTAUDIO_APICODE) {
return createPortAudioDevice(devinfo, config);
}
#endif
throw rte(string("Unable to match Device API: ") + devinfo.api.apiname);
}
Daq::Daq(const DeviceInfo &devinfo, const DaqConfiguration &config)
: DaqConfiguration(config), DeviceInfo(devinfo) {
DEBUGTRACE_ENTER;
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if(!duplexMode() && monitorOutput) {
throw rte("Duplex mode requires enabling both input and output channels. Please make sure at least one output channel is enabled, or disable hardware output loopback in DAQ configuration.");
}
if (!hasInternalOutputMonitor && monitorOutput) {
throw rte(
"Output monitor flag set, but device does not have hardware output monitor.");
}
if (!config.match(devinfo)) {
throw rte("DaqConfiguration does not match device info");
}
if (neninchannels(false) > devinfo.ninchannels) {
throw rte(
"Number of enabled input channels is higher than device capability");
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}
if (nenoutchannels() > devinfo.noutchannels) {
throw rte(
"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());
}
dvec Daq::inputRangeForEnabledChannels(const bool include_monitor) const {
dvec res;
auto chs = enabledInChannels(include_monitor);
for(auto& ch : chs) {
res.push_back(availableInputRanges.at(ch.rangeIndex));
}
return res;
}
us Daq::neninchannels(const bool include_monitorchannel) const {
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boolvec eninchannels = this->eninchannels(include_monitorchannel);
return std::count(eninchannels.cbegin(), eninchannels.cend(), true);
}
us Daq::nenoutchannels() const {
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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;
}