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https://codeberg.org/Freeyourgadget/Gadgetbridge
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CMF Watch Pro 2: Add sunrise/sunset
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80256e9114
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@ -27,6 +27,10 @@ import android.net.Uri;
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import android.os.Build;
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import android.widget.Toast;
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import net.e175.klaus.solarpositioning.DeltaT;
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import net.e175.klaus.solarpositioning.SPA;
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import net.e175.klaus.solarpositioning.SunriseTransitSet;
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import org.apache.commons.lang3.ArrayUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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@ -39,6 +43,7 @@ import java.security.GeneralSecurityException;
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import java.security.MessageDigest;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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import java.util.UUID;
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@ -618,8 +623,9 @@ public class CmfWatchProSupport extends AbstractBTLEDeviceSupport implements Cmf
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// Each weather entry takes up 9 bytes
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// There are 7 of those weather entries - 7*9 bytes
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// Then there are 24-hour entries of temp and weather condition (2 bytes each)
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// Then finally the location name as bytes - allow for 30 bytes, watch auto-scrolls
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final ByteBuffer buf = ByteBuffer.allocate((7 * 9) + (24 * 2) + 30).order(ByteOrder.BIG_ENDIAN);
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// Then the location name as bytes - allow for 31 bytes, watch auto-scrolls. Pad it to 32 bytes
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// Then finally the sunrise / sunset pairs, for 7 days (7*8)
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final ByteBuffer buf = ByteBuffer.allocate((7 * 9) + (24 * 2) + 32 + (7 * 8)).order(ByteOrder.BIG_ENDIAN);
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// start with the current day's weather
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buf.put(Weather.mapToCmfCondition(weatherSpec.currentConditionCode));
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buf.put((byte) (weatherSpec.currentTemp - 273 + 100)); // convert Kelvin to C, add 100
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@ -669,11 +675,53 @@ public class CmfWatchProSupport extends AbstractBTLEDeviceSupport implements Cmf
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buf.put((byte) (Weather.mapToCmfCondition(weatherSpec.currentConditionCode))); // current condition
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}
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}
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// place name - watch scrolls after ~10 chars
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buf.put(StringUtils.truncate(weatherSpec.location, 30).getBytes(StandardCharsets.UTF_8));
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// place name - watch scrolls after ~10 chars. Pad up to 32 bytes.
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final byte[] locationNameBytes = nodomain.freeyourgadget.gadgetbridge.util.StringUtils.truncateToBytes(weatherSpec.location, 31);
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buf.put(locationNameBytes);
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buf.put(new byte[32 - locationNameBytes.length]);
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// Sunrise / sunset
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buf.order(ByteOrder.LITTLE_ENDIAN); // why...
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final Location location = weatherSpec.getLocation() != null ? weatherSpec.getLocation() : new CurrentPosition().getLastKnownLocation();
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final GregorianCalendar sunriseDate = new GregorianCalendar();
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if (weatherSpec.sunRise != 0 && weatherSpec.sunSet != 0) {
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buf.putInt(weatherSpec.sunRise);
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buf.putInt(weatherSpec.sunSet);
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} else {
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putSunriseSunset(buf, location, sunriseDate);
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}
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for (int i = 0; i < 6; i++) {
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sunriseDate.add(Calendar.DAY_OF_MONTH, 1);
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if (i < weatherSpec.forecasts.size() && weatherSpec.forecasts.get(i).sunRise != 0 && weatherSpec.forecasts.get(i).sunSet != 0) {
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buf.putInt(weatherSpec.forecasts.get(i).sunRise);
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buf.putInt(weatherSpec.forecasts.get(i).sunSet);
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} else {
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putSunriseSunset(buf, location, sunriseDate);
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}
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}
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sendCommand("send weather", CmfCommand.WEATHER_SET_1, buf.array());
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}
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private void putSunriseSunset(final ByteBuffer buf, final Location location, final GregorianCalendar date) {
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final SunriseTransitSet sunriseTransitSet = SPA.calculateSunriseTransitSet(
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date.toZonedDateTime(),
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location.getLatitude(),
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location.getLongitude(),
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DeltaT.estimate(date.toZonedDateTime().toLocalDate())
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);
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if (sunriseTransitSet.getSunrise() != null && sunriseTransitSet.getSunset() != null) {
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buf.putInt((int) sunriseTransitSet.getSunrise().toInstant().getEpochSecond());
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buf.putInt((int) sunriseTransitSet.getSunset().toInstant().getEpochSecond());
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} else {
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buf.putInt(0);
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buf.putInt(0);
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}
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}
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@Override
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public void onTestNewFunction() {
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