localhorst/ExternGnss
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

added usbserial lib

Browse Source
This commit is contained in:
Hendrik Schutter
2022-03-31 21:31:40 +02:00
parent 7747d0f876
commit 6a0b429a22
5 changed files with 94 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
app/build.gradle
View File

@ -4,7 +4,7 @@ android {
compileSdkVersion 30
defaultConfig {
applicationId "hendrikschutter.com.externgnss"
minSdkVersion 14
minSdkVersion 17
targetSdkVersion 30
versionCode 1
versionName "1.0"
@ -27,4 +27,5 @@ dependencies {
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
implementation 'com.github.mik3y:usb-serial-for-android:3.4.4'
}

65
app/src/main/java/hendrikschutter/com/externgnss/ExternGNSS.java Normal file
View File

@ -0,0 +1,65 @@
package hendrikschutter.com.externgnss;
import android.content.Context;
import android.hardware.usb.UsbDeviceConnection;
import android.hardware.usb.UsbManager;
import android.util.Log;
import android.widget.EditText;
import com.hoho.android.usbserial.driver.UsbSerialDriver;
import com.hoho.android.usbserial.driver.UsbSerialPort;
import com.hoho.android.usbserial.driver.UsbSerialProber;
import com.hoho.android.usbserial.util.SerialInputOutputManager;
import java.io.IOException;
import java.util.List;
public class ExternGNSS implements SerialInputOutputManager.Listener {
private MainActivity uiactivity;
ExternGNSS(UsbManager manager, MainActivity mainactivity) {
Log.i("HAG", "init extern gnss");
this.uiactivity = mainactivity;
// Find all available drivers from attached devices.
List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
if (availableDrivers.isEmpty()) {
return;
}
// Open a connection to the first available driver.
UsbSerialDriver driver = availableDrivers.get(0);
UsbDeviceConnection connection = manager.openDevice(driver.getDevice());
if (connection == null) {
// add UsbManager.requestPermission(driver.getDevice(), ..) handling here
return;
}
UsbSerialPort port = driver.getPorts().get(0); // Most devices have just one port (port 0)
try {
port.open(connection);
port.setParameters(9600, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE);
SerialInputOutputManager usbIoManager = new SerialInputOutputManager(port, this);
usbIoManager.start();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void onNewData(byte[] data) {
//runOnUiThread(() -> { textView.append(new String(data)); });
Log.i("HAG", new String(data));
if( this.uiactivity != null){
this.uiactivity.setExternGnss(new String(data));
}
}
@Override
public void onRunError(Exception e) {
}
}

73
app/src/main/java/hendrikschutter/com/externgnss/MainActivity.java
View File

@ -3,6 +3,7 @@ package hendrikschutter.com.externgnss;
import android.Manifest;
import android.annotation.SuppressLint;
import android.content.Context;
import android.hardware.usb.UsbManager;
import android.location.LocationListener;
import android.location.LocationManager;
import androidx.appcompat.app.AppCompatActivity;
@ -11,10 +12,8 @@ import android.util.Log;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import pub.devrel.easypermissions.AfterPermissionGranted;
import pub.devrel.easypermissions.EasyPermissions;
import static java.lang.Thread.sleep;
public class MainActivity extends AppCompatActivity {
@ -30,8 +29,14 @@ public class MainActivity extends AppCompatActivity {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startLocationInit();
UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
Log.i("HAG", "init app");
ExternGNSS tmp = new ExternGNSS(manager, this);
}
// From https://github.com/googlesamples/easypermissions
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
@ -46,20 +51,6 @@ public class MainActivity extends AppCompatActivity {
// Already have permission, do the thing
Toast.makeText(cntxToastInternGNSSUpdate, "Permission granted!", Toast.LENGTH_SHORT).show();
// Get the output UI
// output = (TextView) findViewById(R.id.interngnssLongTextView);
// Test print
///printlnOnView(output, "Running!");
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
//List<String> providers = locationManager.getAllProviders();
//for (String temp : providers) {
// System.out.println(temp);
//printProvider(temp);
//}
} else {
// Do not have permissions, request them now
EasyPermissions.requestPermissions(this, "We require location access!!!",
@ -67,18 +58,6 @@ public class MainActivity extends AppCompatActivity {
}
}
/*
private void printProvider(String provider) {
LocationProvider info = locationManager.getProvider(provider);
output.append("Name: " + info.getName() + "\n");
output.append("Accuracy: " + info.getAccuracy() + "\n");
output.append("PowerReq.: " + info.getPowerRequirement() + "\n");
output.append("CellIDReq.: " + info.requiresCell() + "\n");
output.append("NetworkReq.: " + info.requiresNetwork() + "\n");
output.append("SatReq.: " + info.requiresSatellite() + "\n\n");
}
*/
private void setEditTextLabel(final EditText v, final String str) {
Runnable myRun = new Runnable() {
public void run() {
@ -87,46 +66,24 @@ public class MainActivity extends AppCompatActivity {
};
runOnUiThread(myRun);
}
/*
private void printOnView(final TextView v, final String str) {
public void setExternGnss( final String str) {
Runnable myRun = new Runnable() {
public void run() {
final TextView v = (TextView) findViewById(R.id.externGNSSTextView);
v.append(str);
}
};
runOnUiThread(myRun);
}
public void addToString(Location loc) {
//Verwendet die Variablen centerLat & centerLng
String time = loc.getTime() +"";
String latStr = Double.toString(loc.getLatitude());
String lngStr = Double.toString(loc.getLongitude());
String acc = loc.getAccuracy() + "";
String numOfSat = loc.getExtras().getInt("satellites") +"";
String satStr = "";
String distStr = "";
// Bestimme die Distanz (Fix <-> Center)
Location locationA = new Location("Center");
locationA.setLatitude(Double.valueOf(centerLat));
locationA.setLongitude(Double.valueOf(centerLng));
Location locationB = new Location("Fix");
locationB.setLatitude(Double.valueOf(latStr));
locationB.setLongitude(Double.valueOf(lngStr));
distStr = locationA.distanceTo(locationB) + "";
logString = logString + time + ";"; logString = logString + numOfSat + ";"; logString = logString + distStr +
";"; logString = logString + acc + ";"; logString = logString + latStr + ";"; logString = logString + lngStr
+ ";"; logString = logString + centerLat + ";"; logString = logString + centerLng + ";"; logString =
logString + satStr + ";"; logString = logString + "\n";
}
*/
@SuppressLint("MissingPermission")
@Override
protected void onResume() {
super.onResume();
if (!EasyPermissions.hasPermissions(this, perms)) {
// Dummy thread ...
/*
new Thread(new Runnable() {
@Override
public void run() {
@ -140,14 +97,18 @@ public class MainActivity extends AppCompatActivity {
}
}
}).start();
*/
} else {
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
if(locationManager != null){
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
}
// Worker-Thread
new Thread(
new Runnable() {
@Override
public void run() {
while (doRun) {
while (doRun && (locationManager != null)) {
if (locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER) != null) {
setEditTextLabel((EditText) findViewById(R.id.interngnssLatNumber), String.format( "%.6f", locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER).getLatitude()));
setEditTextLabel((EditText) findViewById(R.id.interngnssLongNumber), String.format( "%.6f", locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER).getLongitude()));

9
app/src/main/res/layout/activity_main.xml
View File

@ -151,4 +151,13 @@
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/interngnssAccuracyNumber" />
<TextView
android:id="@+id/externGNSSTextView"
android:layout_width="360dp"
android:layout_height="347dp"
android:layout_marginStart="16dp"
android:layout_marginTop="300dp"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

1
build.gradle
View File

@ -17,6 +17,7 @@ allprojects {
repositories {
google()
mavenCentral()
maven { url 'https://jitpack.io' }
}
}