MO_Mobile_Systeme/APED_App
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can read and isolate buffered data from raspberry

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paul-loedige 2021-01-08 00:35:36 +01:00
parent 9c30a011e8
commit 55f4998f78
1 changed files with 63 additions and 25 deletions
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88
APED/app/src/main/java/com/example/aped/ui/plots/PlotFragment.java
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@ -1,13 +1,25 @@
package com.example.aped.ui.plots; package com.example.aped.ui.plots;
import android.net.sip.SipSession;
import android.os.Bundle; import android.os.Bundle;
import androidx.fragment.app.Fragment; import androidx.fragment.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import com.example.aped.MainActivity; import com.example.aped.MainActivity;
import com.example.aped.R; import com.example.aped.R;
import com.example.aped.communication.Communicator;
import com.example.aped.utils.IXML;
import com.example.aped.utils.XMLHandler;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Dictionary;
import java.util.List; import java.util.List;
import lecho.lib.hellocharts.model.AxisValue; import lecho.lib.hellocharts.model.AxisValue;
import lecho.lib.hellocharts.model.Line; import lecho.lib.hellocharts.model.Line;
@ -19,6 +31,10 @@ public class PlotFragment extends Fragment {
/** Include the MainActivity.*/ /** Include the MainActivity.*/
private MainActivity mainActivity; private MainActivity mainActivity;
/** List of all the devices with buffers. **/
private List<String> bufferedDevices;
/** Line Chart View that is displayed **/
private LineChartView lineChartView;
/** /**
* paul * paul
@ -32,35 +48,57 @@ public class PlotFragment extends Fragment {
final ViewGroup container, final ViewGroup container,
final Bundle savedInstanceState) { final Bundle savedInstanceState) {
this.mainActivity = (MainActivity) getActivity(); this.mainActivity = (MainActivity) getActivity();
this.bufferedDevices = getBufferedDevices(mainActivity.getXml());
// Inflate the layout for this fragment // Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_plot, container, false); View view = inflater.inflate(R.layout.fragment_plot, container, false);
LineChartView lineChartView = view.findViewById(R.id.test_plot); this.lineChartView = view.findViewById(R.id.test_plot);
String[] xAxisData = {"15:30", "15:31", "15:32"}; getBufferedValues(mainActivity.getDelivery(), mainActivity.getXml());
int[] yAxisData = {1, 3, 2};
List yAxisValues = new ArrayList();
List xAxisValues = new ArrayList();
Line line = new Line(yAxisValues);
for (int i = 0; i < xAxisData.length; i++) {
xAxisValues.add(i, new AxisValue(i).setLabel(xAxisData[i]));
}
for (int i = 0; i < yAxisData.length; i++) {
yAxisValues.add(new PointValue(i, yAxisData[i]));
}
List lines = new ArrayList();
lines.add(line);
LineChartData lineChartData = new LineChartData();
lineChartData.setLines(lines);
lineChartView.setLineChartData(lineChartData);
mainActivity.getConfigurationHandler().setCurrentView(R.id.nav_plots); mainActivity.getConfigurationHandler().setCurrentView(R.id.nav_plots);
return view; return view;
} }
private List<String> getBufferedDevices(IXML xml){
List<String> returnList = new ArrayList<>();
for (String deviceName : xml.getDeviceNames()){
if (xml.getBufferSize(deviceName) > 0) {
returnList.add(deviceName);
}
}
return returnList;
}
private void getBufferedValues(Communicator communicator, IXML xml){
for (String deviceName : this.bufferedDevices){
communicator.readBuffer(deviceName,response -> {
try {
JSONObject buffer = response.getJSONObject("buffer");
for(String pin : (List<String>) (xml.getPort(deviceName)).get("pins")) {
String valueString = buffer.getString(pin);
valueString = valueString.substring(2,valueString.length()-2);
String[] valueStringArray = valueString.split("', '");
int[] values = new int[valueString.length()];
for (int i = 0; i < valueStringArray.length; i++){
values[i] = Integer.parseInt(valueStringArray[i]);
}
//display data
List yAxisValues = new ArrayList();
for (int i = 0; i < values.length; i++){
yAxisValues.add(values[i]);
}
Line line = new Line(yAxisValues);
List lines = new ArrayList();
lines.add(line);
LineChartData lineChartData = new LineChartData();
lineChartData.setLines(lines);
this.lineChartView.setLineChartData(lineChartData);
}
} catch (JSONException e) {
Log.e("PlotFragment", "error while parsing JSON on READ BUFFER: " + e.getMessage());
}
});
}
}
} }