revisions

This commit is contained in:
pls.153 2024-05-21 20:25:50 +02:00
parent 357c852a37
commit 04e511326a
2 changed files with 6 additions and 3 deletions

View file

@ -77,7 +77,7 @@
<p> <p>
Here an example of a classical (home made) ground plane antenna, using an SMA socket and 2 mm copper wire, after calculating the lengths <a href="https://m0ukd.com/calculators/quarter-wave-ground-plane-antenna-calculator/" target="_blank">here</a>: Here an example of a classical (home made) ground plane antenna, using an SMA socket and 2 mm copper wire, after calculating the lengths <a href="https://m0ukd.com/calculators/quarter-wave-ground-plane-antenna-calculator/" target="_blank">here</a>:
<p> <p>
<img src="img/ground-plane.jpg" height=270> <img src="img/ground-plane.jpg" height=220>
<p><small><i>Can easily be trimmed by making the vertical wire a little too long, and cutting off one mm after another until it matches perfectly, while having it attached to a NanoVNA.</i></small></p> <p><small><i>Can easily be trimmed by making the vertical wire a little too long, and cutting off one mm after another until it matches perfectly, while having it attached to a NanoVNA.</i></small></p>
<br> <br>
<h2>Line of Sight</h2> <h2>Line of Sight</h2>

View file

@ -13,6 +13,8 @@ public class MeActivity extends QtActivity
{ {
public static native void qtUsbDeviceAttached(); public static native void qtUsbDeviceAttached();
// GPS
// location hack: needed to not lose initial position with non moving // location hack: needed to not lose initial position with non moving
// devices (on android Qt seems not to capture inital location values) // devices (on android Qt seems not to capture inital location values)
@ -21,8 +23,7 @@ public class MeActivity extends QtActivity
public double position_alt = 0.0; public double position_alt = 0.0;
public long position_time = 0; public long position_time = 0;
public void iniLocation() public void iniLocation() {
{
LocationListener mLocationListenerGPS = new LocationListener() { LocationListener mLocationListenerGPS = new LocationListener() {
@Override @Override
public void onLocationChanged(android.location.Location location) { public void onLocationChanged(android.location.Location location) {
@ -42,6 +43,8 @@ public class MeActivity extends QtActivity
} }
} }
// USB
@Override @Override
protected void onNewIntent(Intent intent) { protected void onNewIntent(Intent intent) {
if ("android.hardware.usb.action.USB_DEVICE_ATTACHED".equals(intent.getAction())) { if ("android.hardware.usb.action.USB_DEVICE_ATTACHED".equals(intent.getAction())) {