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Histogram implementation

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Markus Bullmann
2019-11-09 11:09:36 +01:00
parent 5a7507a93e
commit f377535ed8
8 changed files with 453 additions and 437 deletions
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73
_android/src/RTT.java
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@@ -35,8 +35,7 @@ public class RTT {
private static Thread ftmThread;
private static boolean ftmRunning;
// called when a RTT is completed successfully
public static native void onRTTComplete(final byte[] result);
public static native void onRttData(int success, final byte[] mac, long timeMS, int distMM, int distStdDevMM, int numAttemptedMeas, int numSuccessfullMeas, int rssi);
// result callback
private static final RangingResultCallback callback = new RangingResultCallback() {
@@ -52,57 +51,34 @@ public class RTT {
Log.d("RTT", "onRangingResults: " + list.size());
for (final RangingResult res : list) {
int success = 0;
long timeStampInMS = 0;
MacAddress mac = res.getMacAddress();
int dist = 0;
int stdDevDist = 0;
int rssi = 0;
int numAttemptedMeas = 0;
int numSuccessfulMeas = 0;
final MacAddress mac = res.getMacAddress();
if (res.getStatus() == RangingResult.STATUS_SUCCESS) {
final int dist = res.getDistanceMm();
final int stdDevDist = res.getDistanceStdDevMm();
Log.d("RTT", mac.toString() + " " + dist + " " + stdDevDist);
} else {
Log.d("RTT", mac.toString() + " FAILED");
}
if (res.getStatus() == RangingResult.STATUS_SUCCESS) {
success = 1;
timeStampInMS = res.getRangingTimestampMillis();
dist = res.getDistanceMm();
stdDevDist = res.getDistanceStdDevMm();
rssi = res.getRssi();
numAttemptedMeas = res.getNumAttemptedMeasurements();
numSuccessfulMeas = res.getNumSuccessfulMeasurements();
RTT.onRTTComplete(serialize(res));
//Log.d("RTT", mac.toString() + " " + dist + " " + stdDevDist + " " + rssi);
} else {
//Log.d("RTT", mac.toString() + " FAILED");
}
onRttData(success, mac.toString().getBytes(), timeStampInMS, dist, stdDevDist, numAttemptedMeas, numSuccessfulMeas, rssi);
}
}
};
private static byte[] serialize(final RangingResult res) {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
char delim = ';';
boolean success = res.getStatus() == RangingResult.STATUS_SUCCESS;
baos.write(success ? '1' : '0');
baos.write(delim);
baos.write(("" + System.currentTimeMillis()).getBytes());
baos.write(delim);
baos.write(res.getMacAddress().toString().getBytes());
baos.write(delim);
int distValue = 0;
int distStdDev = 0;
int rssi = 0;
if (success) {
distValue = res.getDistanceMm();
distStdDev = res.getDistanceStdDevMm();
rssi = res.getRssi();
}
baos.write( ("" + distValue).getBytes() );
baos.write(delim);
baos.write( ("" + distStdDev).getBytes() );
baos.write(delim);
baos.write( ("" + rssi).getBytes() );
} catch (final Exception e) {;}
return baos.toByteArray();
}
public static int start() {
if (ftmRunning)
@@ -116,10 +92,11 @@ public class RTT {
mainExecutor = act.getMainExecutor();
final ArrayList<MacAddress> macs = new ArrayList<>();
macs.add(MacAddress.fromString("38:de:ad:6d:77:25")); // NUC 1
macs.add(MacAddress.fromString("38:de:ad:6d:77:25")); // NUC 1
macs.add(MacAddress.fromString("38:de:ad:6d:60:ff")); // NUC 2
macs.add(MacAddress.fromString("1c:1b:b5:ef:a2:9a")); // NUC 3
macs.add(MacAddress.fromString("1c:1b:b5:ec:d1:82")); // NUC 4
macs.add(MacAddress.fromString("d0:c6:37:bc:5c:41")); // NUC 5
ftmRunning = true;