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Java GpsSatellite.getSnr方法代碼示例

本文整理匯總了Java中android.location.GpsSatellite.getSnr方法的典型用法代碼示例。如果您正苦於以下問題：Java GpsSatellite.getSnr方法的具體用法？Java GpsSatellite.getSnr怎麽用？Java GpsSatellite.getSnr使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.location.GpsSatellite的用法示例。


在下文中一共展示了GpsSatellite.getSnr方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: updateStatus

import android.location.GpsSatellite; //導入方法依賴的package包/類
private void updateStatus(GpsStatus status) {
    setStarted(true);	        
    Iterator<GpsSatellite> satellites = status.getSatellites().iterator();
    if (mPrns == null) {
        int length = status.getMaxSatellites();
        mPrns = new int[length];
        mSnrs = new float[length];
        mSvElevations = new float[length];
        mSvAzimuths = new float[length];
    }
    mSvCount = 0;	       
    while (satellites.hasNext()) {
        GpsSatellite satellite = satellites.next();
        int prn = satellite.getPrn();
        mPrns[mSvCount] = prn;
        mSnrs[mSvCount] = satellite.getSnr();
        mSvElevations[mSvCount] = satellite.getElevation();
        mSvAzimuths[mSvCount] = satellite.getAzimuth();	            
        mSvCount++;
    }
    mAdapter.notifyDataSetChanged();
}
開發者ID:takyonxxx，項目名稱:Flight-Computer-Android-Flightradar24，代碼行數:23，代碼來源:GpsSkyActivity.java

示例2: setSats

import android.location.GpsSatellite; //導入方法依賴的package包/類
public void setSats(GpsStatus status) {
    Iterator<GpsSatellite> satellites = status.getSatellites().iterator();

    if (mSnrs == null) {
        int length = status.getMaxSatellites();
        mSnrs = new float[length];
        mElevs = new float[length];
        mAzims = new float[length];
    }

    mSvCount = 0;
    while (satellites.hasNext()) {
        GpsSatellite satellite = satellites.next();
        mSnrs[mSvCount] = satellite.getSnr();
        mElevs[mSvCount] = satellite.getElevation();
        mAzims[mSvCount] = satellite.getAzimuth();
        mSvCount++;
    }

    mStarted = true;
    invalidate();
}
開發者ID:takyonxxx，項目名稱:Flight-Computer-Android-Flightradar24，代碼行數:23，代碼來源:GpsSkyView.java

示例3: onGpsStatusChanged

import android.location.GpsSatellite; //導入方法依賴的package包/類
public void onGpsStatusChanged(int event) {
    switch (event) {
        // 第一次定位
        case GpsStatus.GPS_EVENT_FIRST_FIX:
            LogUtil.d("第一次定位");
            break;
        // 衛星狀態改變
        case GpsStatus.GPS_EVENT_SATELLITE_STATUS:
            // LogUtil.d("衛星狀態改變");
            // 獲取當前狀態
            GpsStatus gpsStatus = lm.getGpsStatus(null);
            // 獲取衛星顆數的默認最大值
            int maxSatellites = gpsStatus.getMaxSatellites();
            // 創建一個迭代器保存所有衛星
            Iterator<GpsSatellite> iters = gpsStatus.getSatellites()
                    .iterator();
            int count = 0;

            while (iters.hasNext() && count <= maxSatellites) {
                GpsSatellite s = iters.next();
                //返回衛星的信噪比
                float snr = s.getSnr();
                if (snr > 0) {
                    count++;
                }
            }
            //在gps衛星信號數量少於4個的情況下 且定位模式為設備模式的情況,切換到高精度模式
            if (count < 4 && mLocationOption.getLocationMode() == AMapLocationClientOption.AMapLocationMode.Device_Sensors) {
                //累加無信號時間
                noGpsTime++;
                String logStr = "\n搜索到：" + count + "顆有效衛星,沒有gps信號時間" + noGpsTime+"\n";
                LogUtil.d(logStr);
                //記錄日誌
                LogUtil.save(MapService.this, logStr);
                // Toast.makeText(MapService.this, "無衛星時間"+noGpsTime, Toast.LENGTH_SHORT).show();
                ToastUtil.show(MapService.this, "無衛星時間:" + noGpsTime);
                //持續時間10秒以上
                if (noGpsTime >= 5) {

                    mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
                    mLocationOption.setInterval(intervaTime);
                    mLocationClient.setLocationOption(mLocationOption);
                    //mLocationClient.startLocation();
                    noGpsTime = 0;
                    LogUtil.save(MapService.this, "\n已經持續10秒無衛星信號，切換回高精度模式\n");
                    Toast.makeText(MapService.this, "當前無法獲取gps信號，轉為高精度定位模式", Toast.LENGTH_SHORT).show();

                }

            } else {
                noGpsTime = 0;
            }

            // Toast.makeText(MapService.this, "搜索到：" + count + "顆有效衛星", Toast.LENGTH_SHORT).show();
            break;
        // 定位啟動
        case GpsStatus.GPS_EVENT_STARTED:
            LogUtil.d("定位啟動");
            break;
        // 定位結束
        case GpsStatus.GPS_EVENT_STOPPED:
            LogUtil.d("定位結束");
            break;
    }
}
開發者ID:zhuyu1022，項目名稱:amap，代碼行數:66，代碼來源:MapService.java

示例4: convertNmeaGSV

import android.location.GpsSatellite; //導入方法依賴的package包/類
public static String[] convertNmeaGSV(List<GpsSatellite> satellites) {
    StringBuilder localStringBuilder = new StringBuilder();

    // all satellite in ephemeris, include InUse, Seen and Not seen.
    // but the size will change dynamically.
    int seenCount = satellites.size();

    if (seenCount <= 0) {
        localStringBuilder.append("$GPGSV,1,1,00");
        localStringBuilder.append(calcNmeaCrc(localStringBuilder));
        return new String[]{localStringBuilder.toString()};
    }

    int msgRows = (seenCount + 3) / 4;
    String[] arrayOfString = new String[msgRows];

    //int prn, elevation, azimuth, snr;
    for (int i = 0; i < msgRows; i++) {
        localStringBuilder.setLength(0);
        localStringBuilder.append(String.format(Locale.getDefault(), "$GPGSV,%d,%d,%02d", msgRows, i + 1, seenCount));

        for (int j = 0; j < 4; j++) {
            if (i * 4 + j >= satellites.size())
                break;

            GpsSatellite g = satellites.get(i * 4 + j);
            //prn = g.getPrn();
            //elevation = (int)g.getElevation();
            //azimuth = (int)g.getAzimuth();
            //snr = (int)g.getSnr();

            if ((int) g.getSnr() == 0) {
                localStringBuilder.append(String.format(Locale.getDefault(), ",%02d,%02d,%03d,",
                        g.getPrn(), (int) g.getElevation(), (int) g.getAzimuth()));
            } else {
                localStringBuilder.append(String.format(Locale.getDefault(), ",%02d,%02d,%03d,%02d",
                        g.getPrn(), (int) g.getElevation(), (int) g.getAzimuth(), (int) g.getSnr()));
            }
        }

        localStringBuilder.append(calcNmeaCrc(localStringBuilder));
        arrayOfString[i] = localStringBuilder.toString();
    }

    return arrayOfString;
}
開發者ID:MaoJianwei，項目名稱:Android_GPS_NMEA_Server_Reader_Sender，代碼行數:47，代碼來源:MaoNmeaTools.java

示例5: onGpsStatusChanged

import android.location.GpsSatellite; //導入方法依賴的package包/類
public void onGpsStatusChanged(int event) {

			switch (event) {
			case GpsStatus.GPS_EVENT_FIRST_FIX:
				Log.i(TAG, "第一次定位");

				intent.putExtra("GPS_info", "第一次定位");
				sendBroadcast(intent);

				break;

			case GpsStatus.GPS_EVENT_SATELLITE_STATUS:

				// 獲取當前狀態
				gs = locationManager.getGpsStatus(null);
				int maxSatellites = gs.getMaxSatellites();// 獲取衛星顆數的默認最大值
				Iterator<GpsSatellite> iters = gs.getSatellites().iterator();
				// 創建一個迭代器保存所有衛星
				int count = 0;
				String info = "";

				while (iters.hasNext() && count <= maxSatellites) {
					GpsSatellite s = iters.next();
					count++;
					info += count + "\t:" + s.getPrn() + "\t信噪比:" + s.getSnr()
							+ "\t方位角:" + s.getAzimuth() + "\t海拔:"
							+ s.getElevation() + "\n";
				}

				if (count != 0)
					Status = "\n搜索到：" + count + "顆衛星\n" + info;
				else
					Status = "\n未搜索到衛星\n";

				// Log.i(TAG, "您當前的位置是:\n" + lastLocation + Status);

				intent.putExtra("GPS_info", "您當前的位置是:\n" + lastLocation
						+ Status);
				sendBroadcast(intent);

				break;

			case GpsStatus.GPS_EVENT_STARTED:// 定位啟動

				Log.i(TAG, "定位啟動");

				intent.putExtra("GPS_info", "定位啟動");
				sendBroadcast(intent);

				break;
			case GpsStatus.GPS_EVENT_STOPPED:// 定位結束
				Log.i(TAG, "定位結束");

				intent.putExtra("GPS_info", "定位結束");
				sendBroadcast(intent);
				break;
			}
		}
開發者ID:wuwenjie1992，項目名稱:FakeGPS，代碼行數:59，代碼來源:GPSWriteService.java

示例6: onGpsStatusChanged

import android.location.GpsSatellite; //導入方法依賴的package包/類
/**
 * This method is automatically called when the status of the Gps changes. In this program
 * we use it to detect the firstFix event that can be used to disable the firstFixTimeouts of 
 * many listeners and start the operationTimeout for them.
 */
@Override
public void onGpsStatusChanged(int event) {
	//update the local copy of gpsStatus
	if(gpsStatus != null) {
		synchronized(gpsStatus) {
			locManager.getGpsStatus(gpsStatus);
		}
		
	}
	else {
		gpsStatus = locManager.getGpsStatus(null);
	}
	switch (event) {
	case GpsStatus.GPS_EVENT_FIRST_FIX:
		//iterate over the listeners collection and make firstFixReceived true
		Log.v(TAG, "First fix received");
		break;
	case GpsStatus.GPS_EVENT_SATELLITE_STATUS:
		int numberOfSatellites = 0;
		int numberOfSatellitesUsedInFix = 0;
		
		synchronized(gpsStatus) {
			Iterable<GpsSatellite> satellites = gpsStatus.getSatellites();
			for(GpsSatellite sat : satellites){
				if (sat.getSnr() > 10)
					numberOfSatellites++;
				if (sat.usedInFix())
					numberOfSatellitesUsedInFix++;
			}
		}
		if (numberOfSatellites != mNumberOfSatellites)
		{
			try{
				setNumberOfSatellites(numberOfSatellites);
				//if (listeners.size() > 0 && (!listeners.get(0).isFirstFixReceived() || numberOfSatellitesUsedInFix > 0))
				if (listeners != null && listeners.size() > 0 && (numberOfSatellitesUsedInFix > 0 || numberOfSatellites > 0))
							//Log.v(TAG, String.format("Gps status changed; numberOfSatellites:%d; numberOfSatellitesUsedInFix:%d", numberOfSatellites, numberOfSatellitesUsedInFix));
					owner.updateNumberOfSatellites(numberOfSatellites, numberOfSatellitesUsedInFix);
				
				Location lastloc = owner.getLastLocation ();
				if (lastloc == null || !lastloc.getProvider().equals(LocationManager.GPS_PROVIDER)) //  || lastloc.getTime() < System.currentTimeMillis() - 10000 )
				{
					for (int i=0; i<listeners.size(); i++) {
						GpsListener listener = listeners.get(i);
						if (listener.getProvider().equals(LocationManager.GPS_PROVIDER))
							listener.onLocationUpdate(null,0);
					}
				}
			}
			catch (Exception e) {}
		}
		break;
	case GpsStatus.GPS_EVENT_STARTED:
		owner.broadcastGpsStatus(true);
		Intent intent = new Intent(IntentHandler.GPS_STATE_ON);
		owner.sendBroadcast(intent);
		break;
	case GpsStatus.GPS_EVENT_STOPPED:
		owner.updateNumberOfSatellites(0, 0); 
		owner.broadcastGpsStatus(false);
		Intent intent2 = new Intent(IntentHandler.GPS_STATE_OFF);
		owner.sendBroadcast(intent2);
		break;
	}
}
開發者ID:RestComm，項目名稱:android-QoS，代碼行數:71，代碼來源:GpsManagerOld.java


注：本文中的android.location.GpsSatellite.getSnr方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。