bauseweinfr74630/mMDT5_GreenWatch
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Timer für Fehlalare verbessert

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This commit is contained in:
Michael Pilhoefer 2023-06-20 11:00:52 +02:00
parent 72527f9797
commit 07a7a273a5
1 changed files with 16 additions and 19 deletions
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35
app/src/main/java/com/example/greenwatch/KameraAktivitaet.java
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@ -4,7 +4,6 @@ import android.graphics.ImageFormat;
import android.media.Image;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.util.Size;
import android.widget.TextView;
@ -27,24 +26,22 @@ public class KameraAktivitaet extends AppCompatActivity {
// PREVIEW
// private PreviewView previewView;
private boolean isMotionDetected;
private boolean camera_alarm;
private boolean camera_alarm = false;
private TextView alarm;
private TextView test;
// Bildverarbeitung Variablen
private ByteBuffer previousBuffer;
private int previousWidth;
private int previousHeight;
private int threshold = 50;
private final int threshold = 50;
private int startX;
private int startY;
private int endX;
private int endY;
private static final long ALARM_RESET_DELAY = 5000;
private boolean isAlarmSet = false;
private Handler alarmResetHandler = new Handler();
private Runnable alarmResetRunnable;
private final Handler alarmResetHandler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -53,9 +50,7 @@ public class KameraAktivitaet extends AppCompatActivity {
// NUR FÜR TESTS
alarm = findViewById(R.id.textView);
test = findViewById(R.id.textView2);
// PREVIEW //
// previewView = findViewById(R.id.previewView);
final ListenableFuture<ProcessCameraProvider> cameraProviderFuture = ProcessCameraProvider.getInstance(this);
@ -99,9 +94,15 @@ public class KameraAktivitaet extends AppCompatActivity {
currentImage.close();
if (isMotionDetected) {
alarm.setText("ALARM");
camera_alarm = true;
if(alarmResetRunnable != null) {
alarmResetHandler.removeCallbacks(alarmResetRunnable);
}
alarmResetRunnable = this::resetAlarmStatus;
alarmResetHandler.postDelayed(alarmResetRunnable, ALARM_RESET_DELAY);
}
}
@ -182,9 +183,7 @@ public class KameraAktivitaet extends AppCompatActivity {
}
}
float averageLuminance = (float) sumLuminance / countPixels;
return averageLuminance;
return (float) sumLuminance / countPixels;
}
private int kleinstesQuadrat(int height, int width) {
@ -197,12 +196,10 @@ public class KameraAktivitaet extends AppCompatActivity {
}
}
private Runnable alarmResetRunnable = new Runnable() {
@Override
public void run() {
camera_alarm = false;
alarm.setText("OK");
}
};
private void resetAlarmStatus() {
camera_alarm = false;
alarm.setText("OK");
alarmResetRunnable = null;
}
}