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package com.oculusvr.rift;
import java.io.IOException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.codeminders.hidapi.HIDDevice;
import com.google.common.base.Predicate;
import com.oculusvr.rift.RiftTracker;
import com.oculusvr.rift.hid.DisplayInfo;
import com.oculusvr.rift.hid.SensorConfig;
import com.oculusvr.rift.hid.SensorRange;
import com.oculusvr.rift.tracker.TrackerMessage;
public class RiftTest {
private static final Logger LOG = LoggerFactory.getLogger(RiftTest.class);
public static void main(String... args) throws IOException, InterruptedException {
final ObjectMapper mapper = new ObjectMapper();
final ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
RiftTracker tracker = RiftTracker.getInstance();
DisplayInfo di = tracker.getDisplayInfo();
LOG.info(writer.writeValueAsString(di));
SensorConfig sc = tracker.getSensorConfig();
LOG.info(writer.writeValueAsString(sc));
SensorRange sr = tracker.getSensorRange();
LOG.info(writer.writeValueAsString(sr));
RiftTracker.startListening(new Predicate<TrackerMessage>() {
@Override
public boolean apply(TrackerMessage message) {
try {
// Just enough data to see we're getting stuff
LOG.info("Sample count: " + message.sampleCount);
LOG.info("Sample 0: " + mapper.writeValueAsString(message.samples.get(0)));
} catch (Exception e) {
LOG.error("Failed to serialize sample data", e);
}
return true;
}
});
}
/**
* This is a tool I used to fix my display info report after I accidentally
* trashed it by runnig example code here:
* http://lxr.free-electrons.com/source/samples/hidraw/hid-example.c -- note
* the sample code writes to feature report 9 without actually doing any
* verification that that's a good idea.
*
* No guaratee that this will not destroy your device. No warranty is
* implied or provided.
*
* @param device
* @throws IOException
*/
public static void fixDisplayInfo(HIDDevice device) throws IOException {
DisplayInfo di = new DisplayInfo();
// These values are from an earlier dump of my display Info. I have no
// idea if they're valid.
di.distortion = 1;
di.xres = 1280;
di.yres = 800;
di.xsize = 149760;
di.ysize = 93600;
di.center = 46800;
di.sep = 63500;
di.zeye = new int[] { 49800, 49800 };
di.distortionCoefficients = new float[] {
Float.NaN,
1.5946803e-27f,
Float.NaN,
3.4119901E16f,
4.6665167E-38f,
-9.6494493E15f
};
di.write(device);
}
}
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