int main(int argc, const char * argv[])
{
string errmsg;
string target;
YVoltage *sensor;
YVoltage *sensorAC;
YVoltage *sensorDC;
YModule *m;
if (argc < 2) {
usage();
}
target = (string) argv[1];
YAPI::DisableExceptions();
// Setup the API to use local USB devices
if (YAPI::RegisterHub("usb", errmsg) != YAPI_SUCCESS) {
cerr << "RegisterHub error: " << errmsg << endl;
return 1;
}
if (target == "any") {
// retreive any voltage sensor (can be AC or DC)
sensor = YVoltage::FirstVoltage();
if (sensor == NULL) {
cerr << "No module connected (Check cable)" << endl;
exit(1);
}
} else {
sensor = YVoltage::FindVoltage(target + ".voltage1");
}
// we need to retreive both DC and AC voltage from the device.
if (sensor->isOnline()) {
m = sensor->get_module();
sensorDC = YVoltage::FindVoltage(m->get_serialNumber() + ".voltage1");
sensorAC = YVoltage::FindVoltage(m->get_serialNumber() + ".voltage2");
} else {
cerr << "No module connected (Check cable)" << endl;
exit(1);
}
while(1) {
if (!sensorDC->isOnline()) {
cout << "Module disconnected" << endl;
break;
}
cout << "Voltage, DC : " << sensorDC->get_currentValue() << " v";
cout << " AC : " << sensorAC->get_currentValue() << " v";
cout << " (press Ctrl-C to exit)" << endl;
YAPI::Sleep(1000, errmsg);
};
yFreeAPI();
return 0;
}
