YTemperature
if
(args.length
tsensor
if
(tsensor
System.out.println("No module connected (check USB
System.exit(1);
}
} else {
tsensor
}
while (true) {
try {
System.out.println("Current temperature: "
°C");
System.out.println("
YAPI.Sleep(1000);
} catch
System.out.println("Module not connected (check identification and USB
cable)");
break;
}
}
YAPI.FreeAPI();
}
}
16.3. Contrôle de la partie module
Chaque module peut-être contrôlé d'une manière similaire, vous trouverez ci-dessous un simple
programme d'exemple affichant les principaux paramètres d'un module et permettant d'activer la
balise de localisation.
import com.yoctopuce.YoctoAPI.*;
import java.util.logging.Level;
import java.util.logging.Logger;
public class
Demo
public static
{
try {
// setup the API to use local VirtualHub
YAPI.RegisterHub("127.0.0.1");
} catch
(YAPI_Exception
System.out.println("Cannot contact VirtualHub on 127.0.0.1 ("
ex.getLocalizedMessage() + ")");
System.out.println("Ensure that the VirtualHub application is
System.exit(1);
}
System.out.println("usage: demo [serial or logical name]
YModule
module;
if
(args.length
module
if
(module
System.out.println("No module connected (check USB
System.exit(1);
}
} else {
module
}
try {
if
(args.length
if (args[1].equalsIgnoreCase("ON")) {
} else {
}
www.yoctopuce.com
tsensor;
== 0) {
= YTemperature.FirstTemperature();
== null) {
= YTemperature.FindTemperature(args[0] + ".temperature");
(press Ctrl-C to
(YAPI_Exception
ex) {
{
void
main(String[] args)
ex) {
== 0) {
= YModule.FirstModule();
== null) {
= YModule.FindModule(args[0]);
> 1) {
module.setBeacon(YModule.BEACON_ON);
module.setBeacon(YModule.BEACON_OFF);
16. Utilisation du Yocto-PT100 en Java
cable)");
+ tsensor.get_currentValue() +
exit)");
[ON/OFF]");
cable)");
// use serial or logical name
"
+
running");
109