String
serial
if
(args.length
YTemperature
if
(tmp
System.out.println("No module connected (check USB
System.exit(1);
}
try {
serial
} catch
System.out.println("No module connected (check USB
System.exit(1);
}
} else {
serial
}
// retreive both channels
YTemperature
YTemperature
while (true) {
try {
System.out.println("Channel 1 temperature: "
C");
System.out.println("Channel 2 temperature: "
C");
System.out.println("
YAPI.Sleep(1000);
} catch
System.out.println("Module not connected (check identification and USB
cable)");
break;
}
}
YAPI.FreeAPI();
}
}
12.3. 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);
www.yoctopuce.com
= "";
== 0) {
tmp
= YTemperature.FirstTemperature();
== null) {
= tmp.module().get_serialNumber();
(YAPI_Exception
ex) {
= args[0];
ch1
=
YTemperature.FindTemperature(serial
ch2
=
YTemperature.FindTemperature(serial
(press Ctrl-C to
(YAPI_Exception
ex) {
{
void
main(String[] args)
ex) {
== 0) {
= YModule.FirstModule();
== null) {
12. Utilisation du Yocto-Thermocouple en Java
cable)");
cable)");
+ ".temperature1");
+ ".temperature2");
+ ch1.get_currentValue() +
+ ch2.get_currentValue() +
exit)");
+
running");
[ON/OFF]");
cable)");
"
"
77