void InstrumentTest::testInstrument() {
debug(LOG_DEBUG, DEBUG_LOG, 0, "testInstrument() begin");
ConfigurationPtr config = Configuration::get(dbfilename);
Database database = config->database();
// create an instrument
Instrument instrument(database, "BLUBB");
// add a few components
InstrumentComponentPtr camera = InstrumentComponentPtr(
new InstrumentComponentDirect(DeviceName::Camera,
DeviceName("camera:simulator/camera"), 7, "localhost"));
instrument.add(camera);
InstrumentComponentPtr ccd = InstrumentComponentPtr(
new InstrumentComponentDerived(DeviceName::Ccd,
instrument, DeviceName::Camera, 5));
instrument.add(ccd);
// check instrument
CPPUNIT_ASSERT(instrument.name() == "BLUBB");
// has method
debug(LOG_DEBUG, DEBUG_LOG, 0, "test 'has' method");
CPPUNIT_ASSERT(instrument.has(DeviceName::Camera));
CPPUNIT_ASSERT(instrument.has(DeviceName::Ccd));
// component_type method
debug(LOG_DEBUG, DEBUG_LOG, 0, "test 'component_type' method");
CPPUNIT_ASSERT(instrument.component_type(DeviceName::Camera)
== InstrumentComponent::direct);
CPPUNIT_ASSERT(instrument.component_type(DeviceName::Ccd)
== InstrumentComponent::derived);
// devicename method
debug(LOG_DEBUG, DEBUG_LOG, 0, "test 'devicename' method");
CPPUNIT_ASSERT(instrument.devicename(DeviceName::Camera)
== DeviceName("camera:simulator/camera"));
debug(LOG_DEBUG, DEBUG_LOG, 0, "ccd device: %s",
instrument.devicename(DeviceName::Ccd).toString().c_str());
CPPUNIT_ASSERT(instrument.devicename(DeviceName::Ccd)
== DeviceName("camera:simulator/camera"));
// name method
debug(LOG_DEBUG, DEBUG_LOG, 0, "test 'name' method");
debug(LOG_DEBUG, DEBUG_LOG, 0, "name(camera) = %s",
instrument.name(DeviceName::Camera).c_str());
CPPUNIT_ASSERT(instrument.name(DeviceName::Camera)
== DeviceName("camera:simulator/camera").toString());
debug(LOG_DEBUG, DEBUG_LOG, 0, "name(ccd) = %s",
instrument.name(DeviceName::Ccd).c_str());
CPPUNIT_ASSERT(instrument.name(DeviceName::Ccd) == "camera");
// unit method
debug(LOG_DEBUG, DEBUG_LOG, 0, "test 'unit' method");
CPPUNIT_ASSERT(instrument.unit(DeviceName::Camera) == 7);
CPPUNIT_ASSERT(instrument.unit(DeviceName::Ccd) == 5);
debug(LOG_DEBUG, DEBUG_LOG, 0, "testInstrument() end");
}
void InstrumentTest::testSave() {
debug(LOG_DEBUG, DEBUG_LOG, 0, "testSave() begin");
ConfigurationPtr config = Configuration::get(dbfilename);
Database database = config->database();
DeviceMapperConfigurationPtr devicemapperconfig
= DeviceMapperConfiguration::get(config);
// make sure we have an entry in the device mapper for TEST
DeviceMapperPtr devicemapper = devicemapperconfig->devicemapper();
DeviceMap mapentry(DeviceName("filterwheel:sx/0"));
mapentry.name("TEST");
mapentry.unitid(1291);
mapentry.description("test filterwheel");
devicemapper->add(mapentry);
// create an instrument
InstrumentPtr instrument(new Instrument(database, "BLUBB"));
// add a few components
InstrumentComponentPtr camera = InstrumentComponentPtr(
new InstrumentComponentDirect(DeviceName::Camera,
DeviceName("camera:simulator/camera"), 7, "localhost"));
instrument->add(camera);
InstrumentComponentPtr ccd = InstrumentComponentPtr(
new InstrumentComponentDerived(DeviceName::Ccd,
*instrument, DeviceName::Camera, 5));
instrument->add(ccd);
InstrumentComponentPtr filterwheel = InstrumentComponentPtr(
new InstrumentComponentMapped(DeviceName::Filterwheel,
database, "TEST"));
instrument->add(filterwheel);
// add the instrument to the database
InstrumentConfigurationPtr instrumentconfig
= InstrumentConfiguration::get(config);
instrumentconfig->addInstrument(instrument);
debug(LOG_DEBUG, DEBUG_LOG, 0, "testSave() end");
}
int main(int argc, char *argv[]) {
debugthreads = 1;
Exposure exposure;
unsigned int nImages = 1;
std::string reponame;
std::string filtername;
int c;
int longindex;
double temperature = std::numeric_limits<double>::quiet_NaN();
while (EOF != (c = getopt_long(argc, argv, "b:c:de:f:hn:p:r:t:?",
longopts, &longindex)))
switch (c) {
case 'b':
exposure.mode(Binning(optarg));
break;
case 'c':
Configuration::set_default(optarg);
break;
case 'd':
debuglevel = LOG_DEBUG;
break;
case 'e':
exposure.exposuretime(atof(optarg));
break;
case 'f':
filtername = std::string(optarg);
break;
case 'h':
case '?':
usage(argv[0]);
return EXIT_SUCCESS;
case 'n':
nImages = atoi(optarg);
break;
case 'p':
exposure.purpose(Exposure::string2purpose(optarg));
break;
case 'r':
reponame = std::string(optarg);
break;
case 't':
temperature = atof(optarg);
break;
case 1:
exposure.frame(ImageRectangle(optarg));
break;
default:
throw std::runtime_error("unknown option");
}
// next argument must be instrument name or help
if (optind >= argc) {
std::cerr << "missing instrument name" << std::endl;
return EXIT_FAILURE;
}
std::string instrumentname(argv[optind++]);
// get the configuration
ConfigurationPtr config = Configuration::get();
// backend for instruments
InstrumentBackend instrumentbackend(config->database());
InstrumentPtr instrument = instrumentbackend.get(instrumentname);
// get the image repository
ImageRepoPtr repo(NULL);
if (reponame.size() > 0) {
ImageRepoConfigurationPtr imagerepos
= ImageRepoConfiguration::get(config);
repo = imagerepos->repo(reponame);
}
// prepare a repository from which we can extract the devices
Repository repository;
Devices devices(repository);
// get the devices
CameraPtr camera = devices.getCamera(instrument->getCamera(0).deviceurl());
CcdPtr ccd = devices.getCcd(instrument->getCcd(0).deviceurl());
// If temperature is set, and a cooler is present, initialize the
// cooler and wait until temperature is reached
CoolerPtr cooler(NULL);
if ((temperature == temperature)
&& (instrument->hasCooler())) {
double absolute = 273.15 + temperature;
if (absolute < 0) {
std::string msg
= stringprintf("illegal temperature: %f",
temperature);
debug(LOG_ERR, DEBUG_LOG, 0, "%s", msg.c_str());
throw std::runtime_error(msg);
}
cooler = devices.getCooler(instrument->getCooler(0).deviceurl());
cooler->setTemperature(absolute);
cooler->setOn(true);
double delta;
do {
double actual = cooler->getActualTemperature();
delta = fabs(absolute - actual);
debug(LOG_DEBUG, DEBUG_LOG, 0,
"set: %.1f, actual: %.1f, delta: %.1f",
absolute, actual, delta);
} while (delta > 1);
}
// if the instrument has a filter wheel, we get a pointer to it
// and try
FilterWheelPtr filterwheel(NULL);
if (instrument->hasFilterWheel()) {
filterwheel = devices.getFilterWheel(
instrument->getFilterWheel(0).deviceurl());
filterwheel->wait(20);
if (filtername.size() > 0) {
filterwheel->select(filtername);
filterwheel->wait(20);
}
}
// start the stream
unsigned int imagesRetrieved = 0;
ccd->startStream(exposure);
while (imagesRetrieved < nImages) {
ImagePtr image = ccd->getEntry(true).image;
debug(LOG_DEBUG, DEBUG_LOG, 0, "got image[%u] %s",
++imagesRetrieved,
image->size().toString().c_str());
if (!image->hasMetadata(std::string("INSTRUME"))) {
image->setMetadata(FITSKeywords::meta(
std::string("INSTRUME"), instrument->name()));
}
// do something about the image
if (repo) {
repo->save(image);
}
}
// stop the stream
ccd->stopStream();
// find out how many images were dropped
if (ccd->dropped() > 0) {
std::cerr << "images dropped: " << ccd->dropped() << std::endl;
}
// turn off the cooler
if (cooler) {
cooler->setOn(false);
}
return EXIT_SUCCESS;
}
/**
* \brief Main function for the snowfocus program
*/
int main(int argc, char *argv[]) {
snowstar::CommunicatorSingleton cs(argc, argv);
std::string instrumentname;
int steps = 10;
double exposuretime = 1.0;
double temperature = std::numeric_limits<double>::quiet_NaN();
std::string binning;
std::string frame;
std::string filtername;
astro::focusing::Focusing::method_type method
= astro::focusing::Focusing::FWHM;
int c;
int longindex;
while (EOF != (c = getopt_long(argc, argv, "b:c:de:f:hi:m:r:t:",
longopts, &longindex)))
switch (c) {
case 'b':
binning = optarg;
break;
case 'c':
astro::config::Configuration::set_default(optarg);
break;
case 'd':
debuglevel = LOG_DEBUG;
break;
case 'e':
exposuretime = std::stod(optarg);
break;
case 'f':
filtername = optarg;
break;
case 'h':
usage(argv[0]);
return EXIT_SUCCESS;
case 'i':
instrumentname = optarg;
break;
case 'm':
method = astro::focusing::Focusing::string2method(optarg);
break;
case 'r':
frame = optarg;
break;
case 's':
steps = std::stoi(optarg);
break;
case 't':
temperature = std::stod(optarg);
break;
}
// the next argument is the command
if (argc <= optind) {
throw std::runtime_error("not enough arguments");
}
std::string command = argv[optind++];
debug(LOG_DEBUG, DEBUG_LOG, 0, "command: %s", command.c_str());
if (command == "help") {
usage(argv[0]);
return EXIT_SUCCESS;
}
// get the configuration
ConfigurationPtr config = Configuration::get();
// check whether we have an instrument
if (0 == instrumentname.size()) {
throw std::runtime_error("instrument name not set");
}
RemoteInstrument instrument(config->database(),
instrumentname);
// get the device names
CcdPrx ccdprx = instrument.ccd_proxy();
std::string ccdname = ccdprx->getName();
FocuserPrx focuserprx = instrument.focuser_proxy();
std::string focusername = focuserprx->getName();
debug(LOG_DEBUG, DEBUG_LOG, 0, "ccd: %s focuser: %s", ccdname.c_str(),
focusername.c_str());
// first get a connection to the server
Ice::CommunicatorPtr ic = CommunicatorSingleton::get();
astro::ServerName servername
= instrument.servername(astro::DeviceName::Ccd);
Ice::ObjectPrx base = ic->stringToProxy(
servername.connect("FocusingFactory"));
FocusingFactoryPrx focusingfactory
= FocusingFactoryPrx::checkedCast(base);
// get the focusing interface
FocusingPrx focusing = focusingfactory->get(ccdname, focusername);
debug(LOG_DEBUG, DEBUG_LOG, 0, "got a focusing proxy");
// creating a callback
Ice::ObjectPtr callback = new FocusCallbackI();
CallbackAdapter adapter(ic);
Ice::Identity ident = adapter.add(callback);
focusing->ice_getConnection()->setAdapter(adapter.adapter());
// handle the simple commands
if (command == "status") {
std::cout << "status: ";
std::cout << focusingstate2string(focusing->status());
std::cout << std::endl;
return EXIT_SUCCESS;
}
if (command == "history") {
show_history(focusing->history());
return EXIT_SUCCESS;
}
if (command == "monitor") {
std::cout << "current status: ";
std::cout << focusingstate2string(focusing->status());
std::cout << std::endl;
focusing->registerCallback(ident);
signal(SIGINT, handler);
while (!signal_received) {
sleep(1);
}
focusing->unregisterCallback(ident);
return EXIT_SUCCESS;
}
if (command == "cancel") {
focusing->cancel();
std::cout << "cancel command sent" << std::endl;
return EXIT_SUCCESS;
}
// throw exception for unknown commands
if (command != "start") {
throw std::runtime_error("unknown command");
}
// make sure temperature is set
CoolerPrx cooler;
if (instrument.has(DeviceName::Cooler)) {
cooler = instrument.cooler_proxy();
}
CoolerTask coolertask(cooler, temperature);
coolertask.wait();
// next two arguments are the interval boundaries
if ((argc - optind) < 2) {
throw std::runtime_error("missing intervale arguments");
}
int min = std::stoi(argv[optind++]);
int max = std::stoi(argv[optind++]);
debug(LOG_DEBUG, DEBUG_LOG, 0, "interval [%d,%d]", min, max);
if (min >= max) {
throw std::runtime_error("not an interval");
}
// ensure that focuser is ready
FocusState state = focusing->status();
debug(LOG_DEBUG, DEBUG_LOG, 0, "current state = %d", state);
if ((state == FocusMOVING) && (state == FocusMEASURING)) {
throw std::runtime_error("already focusing");
}
// set up the exposure
CcdTask ccdtask(ccdprx);
ccdtask.frame(frame);
ccdtask.binning(binning);
ccdtask.exposuretime(exposuretime);
// set up the focusing
focusing->setSteps(steps);
focusing->setMethod(convert(method));
// start the focusing process
debug(LOG_DEBUG, DEBUG_LOG, 0, "starting between %d and %d", min, max);
focusing->start(min, max);
debug(LOG_DEBUG, DEBUG_LOG, 0, "focusing started, status: %d",
focusing->status());
// wait for the process to complete
bool completed = false;
signal(SIGINT, handler);
do {
sleep(1);
switch (focusing->status()) {
case FocusIDLE:
case FocusMOVING:
case FocusMEASURING:
break;
case FocusFOCUSED:
case FocusFAILED:
completed = true;
break;
}
} while ((!completed) && (!signal_received));
if (completed) {
std::cout << "final focus position: " << focuserprx->current();
std::cout << std::endl;
// display the history
show_history(focusing->history());
} else {
std::cout << "focusing incomplete" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
/**
* \brief Get the device mapper
*/
DeviceMapperPtr DeviceMapperConfigurationBackend::devicemapper() {
return DeviceMapper::get(_config->database());
}